:root{--bsc-brand:#3b6770;--bsc-brand-hover:#2f555c;--bsc-brand-deep:#1d2f33;--bsc-primary:#1d2f33;--bsc-primary-hover:#2f555c;--bsc-accent:#3b6770;--bsc-accent-hover:#2f555c;--bsc-accent-soft:#e8f0f1;--bsc-cta:#3b6770;--bsc-cta-hover:#2f555c;--bsc-highlight:#e8a33d;--bsc-link:#3b6770;--bsc-bg:#ffffff;--bsc-surface:#ffffff;--bsc-surface-muted:#f6f9fa;--bsc-surface-strong:#e8f0f1;--bsc-text:#1d2f33;--bsc-text-soft:#4a5a5e;--bsc-text-muted:#4a5a5e;--bsc-border:#d4e0e2;--bsc-border-strong:#7d9599;--bsc-success:#1f7a4d;--bsc-success-soft:#edf7f1;--bsc-warning:#8a5a00;--bsc-warning-soft:#fbf5e8;--bsc-partial:#8a5a00;--bsc-partial-soft:#fff6df;--bsc-danger:#b3261e;--bsc-danger-soft:#fdf0ef;--bsc-radius-sm:8px;--bsc-radius:10px;--bsc-radius-lg:12px;--bsc-shadow-sm:none;--bsc-shadow:0 1px 2px rgba(27, 36, 38, 0.04);--bsc-focus:0 0 0 2px #3b6770;--bsc-container:890px;--bsc-font:"Noto Sans JP", "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Yu Gothic", Meiryo, system-ui, -apple-system, "Segoe UI", sans-serif;}.bsc-visually-hidden{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0, 0, 0, 0)!important;white-space:nowrap!important;border:0!important;}:root{--primary:var(--bsc-primary);--primary-light:var(--bsc-primary-hover);--accent:var(--bsc-accent);--accent-soft:var(--bsc-accent-soft);--bg-body:var(--bsc-bg);--bg-card:var(--bsc-surface);--text-main:var(--bsc-text);--text-muted:var(--bsc-text-muted);--success:var(--bsc-success);--success-soft:var(--bsc-success-soft);--warning:var(--bsc-warning);--warning-soft:var(--bsc-warning-soft);--error:var(--bsc-danger);--error-soft:var(--bsc-danger-soft);--border:var(--bsc-border);--radius:var(--bsc-radius);}html[lang="my"] .bsc-quiz-app,
html[lang="my"] .bsc-seo-shell{font-family:"Noto Sans Myanmar", "Myanmar Text", system-ui, -apple-system, "Segoe UI", sans-serif;line-height:1.85;}.bsc-quiz-app,
.bsc-quiz-app *,
.bsc-quiz-app *::before,
.bsc-quiz-app *::after,
.bsc-seo-shell,
.bsc-seo-shell *,
.bsc-seo-shell *::before,
.bsc-seo-shell *::after{box-sizing:border-box;}.bsc-quiz-app{width:min(100%, var(--bsc-container));min-height:540px;margin:36px auto;color:var(--bsc-text);font-family:var(--bsc-font);font-size:16px;line-height:1.7;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;}.bsc-quiz-app button,
.bsc-quiz-app select,
.bsc-quiz-app textarea,
.bsc-quiz-app input{font:inherit;}.bsc-quiz-app button,
.bsc-quiz-app select,
.bsc-quiz-app input[type="checkbox"],
.bsc-quiz-app input[type="radio"]{touch-action:manipulation;}.bsc-card{overflow:hidden;padding:clamp(22px, 4vw, 36px);border:1px solid var(--bsc-border);border-radius:var(--bsc-radius-lg);background:var(--bsc-surface);box-shadow:var(--bsc-shadow);animation:bsc-enter 0.25s ease-out;}@keyframes bsc-enter{from{opacity:0;transform:translateY(6px);}to{opacity:1;transform:translateY(0);}}.start-header{max-width:620px;margin:0 auto 28px;text-align:center;}.start-header h1,
.start-header h2,
.finish-card h2{margin:0 0 8px;color:var(--bsc-primary);font-size:clamp(1.5rem, 3.6vw, 2rem);font-weight:800;line-height:1.35;letter-spacing:-0.025em;}.start-header p{margin:0;color:var(--bsc-text-muted);font-size:0.94rem;}.compact-header{margin-bottom:22px;}.resume-panel{display:grid;grid-template-columns:auto minmax(0, 1fr);gap:14px;margin-bottom:22px;padding:18px;border:1px solid #cfdee1;border-radius:var(--bsc-radius);background:var(--bsc-accent-soft);}.resume-icon{display:grid;width:42px;height:42px;place-items:center;border-radius:12px;background:var(--bsc-surface);font-size:1.25rem;box-shadow:var(--bsc-shadow-sm);}.resume-content h2{margin:0 0 4px;color:#26454b;font-size:1rem;font-weight:800;}.resume-content p{margin:0;color:#4a5a5e;font-size:0.8rem;}.learning-dashboard,
.history-summary{display:grid;grid-template-columns:repeat(4, minmax(0, 1fr));gap:10px;margin-bottom:18px;}.dashboard-stat{min-width:0;min-height:82px;padding:14px 8px;border:1px solid var(--bsc-border);border-radius:var(--bsc-radius-sm);background:var(--bsc-surface-muted);color:var(--bsc-primary);text-align:center;}.dashboard-stat strong{display:block;overflow:hidden;color:var(--bsc-primary);font-size:1.35rem;font-weight:800;line-height:1.25;text-overflow:ellipsis;}.dashboard-stat span{display:block;margin-top:3px;color:var(--bsc-text-muted);font-size:0.69rem;white-space:nowrap;}.dashboard-stat-button{cursor:pointer;appearance:none;transition:border-color 0.16s ease, background 0.16s ease, transform 0.16s ease;}.dashboard-stat-button:hover{border-color:#b3cbd0;background:var(--bsc-accent-soft);transform:translateY(-1px);}.dashboard-stat-button:focus-visible,
.history-link-button:focus-visible{outline:none;box-shadow:var(--bsc-focus);}.history-link-button{display:block;margin:0 auto 26px;padding:8px 12px;border:0;border-radius:8px;background:transparent;color:var(--bsc-accent);font-size:0.88rem;font-weight:700;cursor:pointer;}.history-link-button:hover{background:var(--bsc-accent-soft);}.learning-settings{padding:clamp(18px, 3vw, 24px);border:1px solid var(--bsc-border);border-radius:var(--bsc-radius);background:var(--bsc-surface-muted);}.filter-group{margin:0 0 20px;padding:0;border:0;}.filter-group:last-child{margin-bottom:0;}.filter-label,
.filter-label-row .filter-label{display:block;margin:0 0 7px;color:var(--bsc-text-soft);font-size:0.78rem;font-weight:800;letter-spacing:0.025em;}.filter-label-row{display:flex;align-items:center;justify-content:space-between;gap:12px;}.available-count{color:var(--bsc-accent);font-size:0.76rem;font-weight:700;}.range-item,
.report-textarea{width:100%;border:1px solid var(--bsc-border-strong);border-radius:var(--bsc-radius-sm);background:var(--bsc-surface);color:var(--bsc-text);transition:border-color 0.16s ease, box-shadow 0.16s ease, background 0.16s ease;}.range-item{min-height:48px;padding:10px 40px 10px 13px;font-size:0.94rem;cursor:pointer;}.range-item:hover{border-color:#97a3a6;}.range-item:focus-visible,
.report-textarea:focus-visible{border-color:var(--bsc-accent);outline:none;box-shadow:var(--bsc-focus);}.range-item option:disabled{color:#97a3a6;}.multi-check-compat-select[hidden]{display:none!important;}.multi-check-select{position:relative;width:100%;min-width:0;}.multi-check-summary{display:flex;width:100%;min-height:44px;align-items:center;gap:8px;padding:9px 12px;border:1px solid var(--bsc-border-strong);border-radius:var(--bsc-radius-sm);background:var(--bsc-surface);color:var(--bsc-text);font-size:0.9rem;cursor:pointer;list-style:none;transition:border-color var(--bsc-dur-fast) var(--bsc-ease), box-shadow var(--bsc-dur-fast) var(--bsc-ease);}.multi-check-summary::-webkit-details-marker{display:none;}.multi-check-summary::after{content:"⌄";flex:0 0 auto;color:var(--bsc-text-soft);font-size:0.9rem;line-height:1;transition:transform var(--bsc-dur-fast) var(--bsc-ease);}.multi-check-select[open] > .multi-check-summary::after{transform:rotate(180deg);}.multi-check-summary:hover{border-color:#97a3a6;}.multi-check-summary:focus-visible{border-color:var(--bsc-accent);outline:none;box-shadow:var(--bsc-focus);}.multi-check-summary-text{min-width:0;flex:1 1 auto;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}.multi-check-summary-count{flex:0 0 auto;color:var(--bsc-accent);font-family:var(--bsc-mono);font-size:0.72rem;font-weight:800;}.multi-check-panel{position:absolute;z-index:80;top:calc(100% + 6px);left:0;width:max(100%, 320px);max-width:min(520px, calc(100vw - 32px));max-height:min(420px, 60vh);overflow:auto;overscroll-behavior:contain;padding:7px;border:1px solid var(--bsc-border-strong);border-radius:10px;background:var(--bsc-surface);box-shadow:0 14px 34px rgba(26, 50, 55, 0.16);}.multi-check-options{display:grid;gap:6px;}.multi-check-group{display:grid;gap:2px;}.multi-check-group.has-label + .multi-check-group.has-label{margin-top:6px;padding-top:6px;border-top:1px solid var(--bsc-border);}.multi-check-row{display:flex;min-height:38px;align-items:flex-start;gap:9px;padding:8px 9px;border-radius:7px;color:var(--bsc-text);font-size:0.82rem;line-height:1.45;cursor:pointer;user-select:none;}.multi-check-row:hover{background:var(--bsc-accent-soft);}.multi-check-row input[type="checkbox"]{width:17px;height:17px;margin:1px 0 0;flex:0 0 17px;accent-color:var(--bsc-accent);}.multi-check-option-label{min-width:0;flex:1 1 auto;}.multi-check-option-count{flex:0 0 auto;margin-left:auto;padding-left:10px;color:var(--bsc-text-muted);font-size:0.78rem;font-weight:700;font-variant-numeric:tabular-nums;white-space:nowrap;}.multi-check-row.is-unavailable{opacity:0.5;cursor:not-allowed;}.multi-check-row.is-unavailable:hover{background:transparent;}.multi-check-all{position:sticky;z-index:2;top:-7px;margin:-7px -7px 5px;padding:10px 16px;border-bottom:1px solid var(--bsc-border);border-radius:9px 9px 0 0;background:var(--bsc-surface);font-weight:800;}.multi-check-group-row{background:var(--bsc-surface-muted);color:var(--bsc-brand-deep);font-weight:850;}.multi-check-group.has-label .multi-check-option{padding-left:20px;}.multi-check-select.is-empty > .multi-check-summary{border-color:#c98080;}.multi-check-select.is-disabled{opacity:0.68;}.multi-check-select.is-disabled > .multi-check-summary{cursor:not-allowed;}@media (max-width: 640px){.multi-check-panel{position:static;width:100%;max-width:none;max-height:48vh;margin-top:6px;box-shadow:none;}}.check-grid{display:flex;flex-wrap:wrap;gap:8px;}.check-item,
.toggle-item{display:flex;align-items:center;gap:8px;cursor:pointer;user-select:none;}.check-item{min-height:38px;padding:7px 12px;border:1px solid var(--bsc-border);border-radius:999px;background:var(--bsc-surface);color:var(--bsc-text-soft);font-size:0.84rem;transition:border-color 0.16s ease, background 0.16s ease, color 0.16s ease;}.check-item:hover{border-color:#b3cbd0;}.check-item:has(input:checked){border-color:#b3cbd0;background:var(--bsc-accent-soft);color:#1d2f33;font-weight:700;}.check-item input,
.toggle-item input{width:17px;height:17px;margin:0;accent-color:var(--bsc-accent);}.toggle-list{display:grid;gap:11px;margin-top:4px;}.toggle-item{color:var(--bsc-text-soft);font-size:0.88rem;}.btn-primary,
.btn-secondary,
.btn-danger-outline,
.btn-exam{display:inline-flex;align-items:center;justify-content:center;width:100%;min-height:50px;padding:13px 18px;border-radius:var(--bsc-radius-sm);font-size:0.96rem;font-weight:800;line-height:1.35;text-align:center;cursor:pointer;transition:background 0.16s ease, border-color 0.16s ease, color 0.16s ease, transform 0.16s ease, box-shadow 0.16s ease;}.btn-primary,
.btn-exam{margin-top:22px;border:1px solid var(--bsc-primary);background:var(--bsc-primary);color:#fff;}.btn-primary:hover,
.btn-exam:hover{background:var(--bsc-primary-hover);transform:translateY(-1px);box-shadow:0 8px 20px rgba(27, 36, 38, 0.14);}.btn-primary:focus-visible,
.btn-exam:focus-visible,
.btn-secondary:focus-visible,
.btn-danger-outline:focus-visible{outline:none;box-shadow:var(--bsc-focus);}.btn-primary:disabled,
.btn-exam:disabled,
.btn-secondary:disabled{cursor:not-allowed;opacity:0.48;transform:none;box-shadow:none;}.btn-secondary{border:1px solid var(--bsc-border-strong);background:var(--bsc-surface);color:var(--bsc-primary);}.btn-secondary:hover{border-color:#97a3a6;background:var(--bsc-surface-muted);}.btn-danger-outline{border:1px solid #ecd0ce;background:var(--bsc-surface);color:#9e433d;}.btn-danger-outline:hover{border-color:var(--bsc-danger);background:var(--bsc-danger-soft);}.btn-compact{width:auto;min-height:38px;margin-top:0;padding:8px 12px;font-size:0.8rem;}.inline-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:13px;}.stack-actions{display:grid;gap:10px;margin-top:28px;}.stack-actions .btn-primary,
.stack-actions .btn-secondary,
.stack-actions .btn-danger-outline,
.stack-actions .btn-exam{margin-top:0;}.start-disclaimer{margin-top:34px;padding-top:20px;border-top:1px solid var(--bsc-border);}.start-disclaimer p{margin:0 0 6px;color:var(--bsc-text-muted);font-size:0.7rem;line-height:1.7;}.bsc-card.question-card{scroll-margin-top:24px;}.progress-container{width:100%;height:6px;margin-bottom:18px;overflow:hidden;border-radius:999px;background:#e4eaeb;}.progress-bar{height:100%;border-radius:inherit;background:var(--bsc-accent);transition:width 0.25s ease;}.question-top-row{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:13px;}.live-stats{color:var(--bsc-text-muted);font-size:0.78rem;font-weight:650;}.favorite-button,
.exam-flag-button,
.report-button,
.history-detail-button{border:1px solid var(--bsc-border);background:var(--bsc-surface);color:var(--bsc-text-muted);cursor:pointer;transition:border-color 0.16s ease, background 0.16s ease, color 0.16s ease;}.favorite-button{flex:0 0 auto;padding:7px 10px;border-radius:999px;font-size:0.75rem;font-weight:700;}.favorite-button:hover,
.favorite-button:focus-visible,
.favorite-button.is-favorite{border-color:#c69a3a;outline:none;background:var(--bsc-warning-soft);color:#7a5518;}.quiz-meta{display:flex;flex-wrap:wrap;align-items:center;gap:7px;margin-bottom:14px;}.badge{display:inline-flex;align-items:center;min-height:26px;padding:4px 9px;border-radius:999px;font-size:0.7rem;font-weight:800;letter-spacing:0.015em;}.badge-blue{background:var(--bsc-accent-soft);color:var(--bsc-brand-hover);}.badge-gray{background:#f1f4f5;color:#4a5a5e;}.question-category,
.category-label{margin-bottom:7px;color:var(--bsc-text-muted);font-size:0.8rem;font-weight:700;}.question-text{margin:0 0 26px;color:var(--bsc-primary);font-size:clamp(1.08rem, 2.5vw, 1.28rem);font-weight:760;line-height:1.72;letter-spacing:-0.012em;white-space:pre-wrap;}.options-list{display:grid;gap:10px;}.option-btn{display:flex;align-items:flex-start;width:100%;min-height:58px;padding:15px 17px;border:1px solid var(--bsc-border);border-radius:13px;background:var(--bsc-surface);color:var(--bsc-text);font-size:0.94rem;line-height:1.6;text-align:left;cursor:pointer;box-shadow:var(--bsc-shadow-sm);transition:border-color 0.16s ease, background 0.16s ease, box-shadow 0.16s ease, transform 0.16s ease;}.option-btn:hover:not(:disabled){border-color:#b3cbd0;background:#f8fbfb;transform:translateY(-1px);box-shadow:0 5px 14px rgba(27, 36, 38, 0.06);}.option-btn:focus-visible:not(:disabled){border-color:var(--bsc-accent);outline:none;box-shadow:var(--bsc-focus);}.option-btn:disabled{cursor:default;opacity:1;}.opt-num{display:grid;flex:0 0 28px;width:28px;height:28px;margin:0 11px 0 0;place-items:center;border-radius:8px;background:#f1f4f5;color:var(--bsc-text-soft);font-size:0.8rem;font-weight:900;}.option-btn.correct{border-color:#a6cfc3!important;background:var(--bsc-success-soft)!important;color:#2b6a5b!important;box-shadow:0 0 0 1px rgba(5, 150, 105, 0.08);}.option-btn.correct .opt-num{background:#e6f2ee;color:#1f7a4d;}.option-btn.wrong{border-color:#dcaeab!important;background:var(--bsc-danger-soft)!important;color:#8b3a35!important;}.option-btn.wrong .opt-num{background:#f6e3e2;color:#9e433d;}.feedback-area{display:none;}.feedback-area.is-visible{display:block;}.feedback-box{margin-top:22px;padding:21px;border:1px solid var(--bsc-border);border-radius:var(--bsc-radius);background:var(--bsc-surface-muted);animation:bsc-enter 0.22s ease-out;}.feedback-box h3{margin:0 0 9px;color:var(--bsc-primary);font-size:1rem;font-weight:800;}.correct-answer{margin-bottom:12px;color:var(--bsc-primary);font-size:0.96rem;font-weight:800;}.explanation-text{color:var(--bsc-text-soft);font-size:0.9rem;line-height:1.82;white-space:pre-wrap;}.self-rating{margin-top:16px;padding:16px;border:1px solid var(--bsc-border);border-radius:12px;background:var(--bsc-surface);}.self-rating p{margin:0 0 10px;color:var(--bsc-primary);font-size:0.84rem;font-weight:800;}.rating-buttons{display:grid;grid-template-columns:repeat(3, minmax(0, 1fr));gap:8px;}.rating-button{min-height:42px;padding:8px;border:1px solid var(--bsc-border);border-radius:9px;background:var(--bsc-surface);color:var(--bsc-text-soft);font-size:0.78rem;font-weight:700;cursor:pointer;transition:border-color 0.16s ease, background 0.16s ease, color 0.16s ease;}.rating-button:focus-visible{outline:none;box-shadow:var(--bsc-focus);}.rating-good:hover:not(:disabled),
.rating-good.is-selected{border-color:#a6cfc3;background:var(--bsc-success-soft);color:#2b6a5b;}.rating-mid:hover:not(:disabled),
.rating-mid.is-selected{border-color:#d9b264;background:var(--bsc-warning-soft);color:#7a5518;}.rating-bad:hover:not(:disabled),
.rating-bad.is-selected{border-color:#dcaeab;background:var(--bsc-danger-soft);color:#8b3a35;}.rating-button:disabled{cursor:default;}.finish-card{text-align:center;}.finish-icon{margin-bottom:8px;font-size:2.6rem;line-height:1;}.score-stats{display:grid;grid-template-columns:repeat(2, minmax(0, 1fr));gap:10px;margin:22px 0;}.stat-card{min-width:0;padding:16px 10px;border:1px solid var(--bsc-border);border-radius:13px;background:var(--bsc-surface-muted);text-align:center;}.stat-value{display:block;overflow-wrap:anywhere;color:var(--bsc-primary);font-size:1.35rem;font-weight:850;}.stat-label{display:block;color:var(--bsc-text-muted);font-size:0.7rem;}.result-analysis,
.history-section{margin-top:25px;text-align:left;}.result-analysis h3,
.history-section h2{margin:0 0 11px;color:var(--bsc-primary);font-size:1rem;font-weight:800;}.analysis-row,
.history-row{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:10px 0;border-bottom:1px solid var(--bsc-border);font-size:0.84rem;}.analysis-row span,
.history-row span{min-width:0;overflow-wrap:anywhere;color:var(--bsc-text-soft);}.analysis-row strong,
.history-row strong{flex:0 0 auto;color:var(--bsc-primary);font-size:0.82rem;}.history-list{border-top:1px solid var(--bsc-border);}.recent-session-list{display:grid;gap:10px;}.recent-session{padding:14px;border:1px solid var(--bsc-border);border-radius:12px;background:var(--bsc-surface-muted);}.recent-session-title{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:5px;}.recent-session-title strong{color:var(--bsc-primary);font-size:0.86rem;}.recent-session-title time{color:var(--bsc-text-muted);font-size:0.68rem;}.recent-session p,
.empty-message{margin:0;color:var(--bsc-text-muted);font-size:0.76rem;}.history-note{margin:24px 0 0;padding:12px;border:1px solid #cfdee1;border-radius:10px;background:var(--bsc-accent-soft);color:#1d2f33;font-size:0.76rem;text-align:center;}.history-detail-button{margin-top:8px;padding:6px 9px;border-radius:8px;font-size:0.69rem;font-weight:800;}.history-detail-button:hover,
.history-detail-button:focus-visible{border-color:#b3cbd0;outline:none;background:var(--bsc-accent-soft);color:var(--bsc-brand-hover);}.exam-start-panel{margin:0 0 28px;padding:22px;border:1px solid #cfdee1;border-radius:var(--bsc-radius);background:var(--bsc-accent-soft);}.exam-start-heading{display:flex;align-items:flex-start;gap:14px;}.exam-start-icon{display:grid;flex:0 0 44px;width:44px;height:44px;place-items:center;border-radius:12px;background:var(--bsc-surface);font-size:1.35rem;}.exam-start-copy h2{margin:0 0 5px;color:#26454b;font-size:1.08rem;font-weight:800;}.exam-start-copy p{margin:0;color:#4a5a5e;font-size:0.82rem;}.exam-feature-grid{display:grid;grid-template-columns:repeat(2, minmax(0, 1fr));gap:7px 12px;margin:17px 0;color:#1d2f33;font-size:0.76rem;font-weight:700;}.btn-exam{margin-top:0;border-color:var(--bsc-accent);background:var(--bsc-accent);}.btn-exam:hover{background:var(--bsc-accent-hover);}.section-divider{display:flex;align-items:center;gap:12px;margin:0 0 20px;color:var(--bsc-text-muted);font-size:0.72rem;font-weight:800;letter-spacing:0.08em;text-transform:uppercase;}.section-divider::before,
.section-divider::after{height:1px;flex:1;background:var(--bsc-border);content:"";}.exam-card{overflow:visible;}.exam-sticky-header{position:sticky;z-index:20;top:8px;display:grid;grid-template-columns:auto minmax(0, 1fr) auto;align-items:center;gap:12px;margin:-16px -16px 22px;padding:11px 14px;border:1px solid var(--bsc-border);border-radius:12px;background:rgba(255, 255, 255, 0.96);box-shadow:0 8px 24px rgba(27, 36, 38, 0.08);backdrop-filter:blur(12px);}.exam-timer-box{display:flex;flex-direction:column;min-width:102px;}.exam-timer-box span{color:var(--bsc-text-muted);font-size:0.64rem;font-weight:700;}.exam-timer-box strong,
.exam-review-timer{color:var(--bsc-accent);font-variant-numeric:tabular-nums;font-size:1.12rem;font-weight:850;letter-spacing:0.04em;}[data-exam-timer].is-warning{color:var(--bsc-warning);}[data-exam-timer].is-danger{color:var(--bsc-danger);animation:bsc-timer 1s infinite;}@keyframes bsc-timer{50%{opacity:0.55;}}.exam-live-summary{display:flex;flex-wrap:wrap;justify-content:center;gap:4px 16px;color:var(--bsc-text-soft);font-size:0.76rem;font-weight:800;}.exam-flag-button{min-height:34px;padding:6px 10px;border-radius:999px;font-size:0.72rem;font-weight:800;}.exam-flag-button:hover,
.exam-flag-button:focus-visible,
.exam-flag-button.is-flagged{border-color:#c69a3a;outline:none;background:var(--bsc-warning-soft);color:#7a5518;}.exam-options .option-btn.is-selected{border-color:#7ea6ad;background:var(--bsc-accent-soft);box-shadow:0 0 0 2px rgba(70, 117, 126, 0.10);}.exam-options .option-btn.is-selected .opt-num{background:#dfeaec;color:var(--bsc-brand-hover);}.exam-navigation{display:grid;grid-template-columns:minmax(0, 0.7fr) minmax(0, 1.3fr);gap:10px;margin-top:28px;}.exam-navigation .btn-primary,
.exam-navigation .btn-secondary{margin-top:0;}.exam-review-header{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;}.exam-review-header .start-header{flex:1;margin-left:0;text-align:left;}.exam-review-timer{flex:0 0 auto;padding:8px 12px;border:1px solid #cfdee1;border-radius:10px;background:var(--bsc-accent-soft);}.exam-review-stats,
.exam-result-stats{grid-template-columns:repeat(3, minmax(0, 1fr));}.exam-grid-legend{display:flex;flex-wrap:wrap;gap:12px;margin:15px 0 10px;color:var(--bsc-text-muted);font-size:0.7rem;}.legend-item::before{display:inline-block;width:10px;height:10px;margin-right:5px;border:1px solid var(--bsc-border);border-radius:3px;content:"";vertical-align:-1px;}.legend-1::before{border-color:#7ea6ad;background:var(--bsc-accent-soft);}.legend-2::before{background:var(--bsc-surface);}.legend-3::before{border-color:#c69a3a;background:var(--bsc-warning-soft);}.exam-question-grid{display:grid;grid-template-columns:repeat(10, minmax(0, 1fr));gap:7px;margin:0 0 22px;}.exam-number-button{aspect-ratio:1;min-width:0;border:1px solid var(--bsc-border);border-radius:8px;background:var(--bsc-surface);color:var(--bsc-primary);font-size:0.71rem;font-weight:800;cursor:pointer;}.exam-number-button:hover,
.exam-number-button:focus-visible{border-color:var(--bsc-accent);outline:none;box-shadow:var(--bsc-focus);}.exam-number-button.is-answered{border-color:#7ea6ad;background:var(--bsc-accent-soft);color:var(--bsc-brand-hover);}.exam-number-button.is-flagged{box-shadow:inset 0 -3px 0 #b3862f;}.exam-submit-warning{margin:0 0 15px;padding:12px;border:1px solid #cbe4dc;border-radius:10px;background:var(--bsc-success-soft);color:#1f7a4d;font-size:0.8rem;font-weight:700;text-align:center;}.exam-submit-warning.has-unanswered{border-color:#ead9b4;background:var(--bsc-warning-soft);color:#7a5518;}.exam-score-display{margin:8px auto 18px;}.exam-score-display strong{display:block;color:var(--bsc-accent);font-size:clamp(3rem, 12vw, 5.2rem);font-weight:900;line-height:1;}.exam-score-display span{display:block;margin-top:8px;color:var(--bsc-text-muted);font-weight:800;}.exam-result-note{margin:22px 0 0;padding:11px;border:1px solid var(--bsc-border);border-radius:9px;background:var(--bsc-surface-muted);color:var(--bsc-text-muted);font-size:0.72rem;}.exam-answer-review-list{display:grid;gap:16px;margin:22px 0;}.exam-answer-review-item{padding:20px;border:1px solid var(--bsc-border);border-radius:var(--bsc-radius);background:var(--bsc-surface-muted);text-align:left;}.exam-answer-review-item h2{margin:5px 0 14px;color:var(--bsc-primary);font-size:1rem;line-height:1.65;}.review-item-number{color:var(--bsc-text-muted);font-size:0.68rem;font-weight:800;}.review-selected-answer,
.review-correct-answer{margin:7px 0;padding:9px 11px;border-radius:8px;font-size:0.8rem;font-weight:700;}.review-selected-answer{background:var(--bsc-danger-soft);color:#8b3a35;}.review-correct-answer{background:var(--bsc-success-soft);color:#2b6a5b;}.review-explanation{margin:14px 0 2px;padding:13px;border:1px solid var(--bsc-border);border-radius:10px;background:var(--bsc-surface);}.report-button{display:inline-flex;align-items:center;margin-top:14px;padding:6px 9px;border-radius:8px;font-size:0.7rem;}.report-button:hover,
.report-button:focus-visible{border-color:#b3cbd0;outline:none;background:var(--bsc-accent-soft);color:var(--bsc-brand-hover);}.report-modal-backdrop{position:fixed;z-index:99999;inset:0;display:grid;place-items:center;padding:18px;background:rgba(27, 36, 38, 0.58);backdrop-filter:blur(3px);}.report-modal{position:relative;width:min(540px, 100%);max-height:90vh;overflow:auto;padding:25px;border:1px solid var(--bsc-border);border-radius:var(--bsc-radius-lg);background:var(--bsc-surface);box-shadow:0 28px 80px rgba(27, 36, 38, 0.25);}.report-modal h2{margin:0 40px 10px 0;color:var(--bsc-primary);font-size:1.2rem;}.report-modal-close{position:absolute;top:12px;right:12px;display:grid;width:34px;height:34px;place-items:center;border:0;border-radius:50%;background:#f1f4f5;color:var(--bsc-primary);font-size:1.25rem;cursor:pointer;}.report-modal-close:hover,
.report-modal-close:focus-visible{outline:none;background:#e4eaeb;box-shadow:var(--bsc-focus);}.report-question-preview{margin:0 0 18px;padding:11px;border:1px solid var(--bsc-border);border-radius:9px;background:var(--bsc-surface-muted);color:var(--bsc-text-soft);font-size:0.78rem;}.report-textarea{min-height:125px;margin-bottom:4px;padding:11px;resize:vertical;}.report-honeypot{position:absolute!important;left:-10000px!important;width:1px!important;height:1px!important;opacity:0!important;}.report-status{min-height:1.5em;margin:8px 0;color:var(--bsc-accent);font-size:0.78rem;}body.bsc-quiz-page{background:var(--bsc-bg);}.bsc-quiz-page .entry-title:empty,
.bsc-quiz-page .page-title:empty,
.bsc-quiz-page .wp-block-post-title:empty{display:none;}.bsc-seo-shell{width:min(100%, var(--bsc-container));margin:24px auto 64px;padding:0 16px;color:var(--bsc-text);font-family:var(--bsc-font);line-height:1.8;}.bsc-seo-hero{padding:12px 0 0;}.bsc-seo-eyebrow{margin:0 0 6px;color:var(--bsc-brand);font-size:0.8rem;font-weight:700;}.bsc-seo-hero h1{margin:0;text-align:center;color:var(--bsc-text);font-size:clamp(1.6rem, 4.2vw, 2.1rem);font-weight:800;line-height:1.4;letter-spacing:-0.02em;}.bsc-seo-lead{max-width:640px;margin:12px auto 0;text-align:center;color:var(--bsc-text-soft);font-size:0.94rem;line-height:1.85;}.bsc-hero-cta{display:flex;align-items:center;gap:10px;width:fit-content;margin:22px auto 0;padding:13px 20px;border-radius:var(--bsc-radius-sm);background:var(--bsc-cta);color:#fff;font-size:0.93rem;font-weight:700;text-decoration:none;transition:background 0.16s ease;}.bsc-hero-cta:hover,
.bsc-hero-cta:focus{background:var(--bsc-cta-hover);color:#fff;}.bsc-hero-cta:focus-visible{outline:none;box-shadow:var(--bsc-focus);}.bsc-hero-cta svg{width:15px;height:15px;}.bsc-seo-note{margin:14px 0 0;text-align:center;color:var(--bsc-text-muted);font-size:0.78rem;}.bsc-mode-grid{display:grid;grid-template-columns:repeat(3, minmax(0, 1fr));gap:16px;margin-top:28px;}.bsc-mode-card{display:block;padding:20px;border:1px solid var(--bsc-border);border-radius:var(--bsc-radius);background:var(--bsc-surface);color:inherit;text-decoration:none;transition:border-color 0.16s ease, transform 0.16s ease;}a.bsc-mode-card:hover{border-color:var(--bsc-brand);transform:translateY(-1px);}a.bsc-mode-card:focus-visible{outline:none;box-shadow:var(--bsc-focus);}.bsc-mode-icon{display:grid;width:38px;height:38px;place-items:center;margin-bottom:20px;border-radius:9px;background:var(--bsc-accent-soft);color:var(--bsc-brand);}.bsc-mode-icon svg{width:19px;height:19px;}.bsc-mode-card h3{margin:0 0 6px;color:var(--bsc-text);font-size:1rem;font-weight:700;}.bsc-mode-card p{margin:0;color:var(--bsc-text-muted);font-size:0.83rem;line-height:1.7;}.bsc-stat-row{display:grid;grid-template-columns:repeat(3, minmax(0, 1fr));gap:16px;margin-top:16px;}.bsc-stat{padding:18px 14px;border:1px solid var(--bsc-border);border-radius:var(--bsc-radius);background:var(--bsc-surface);text-align:center;}.bsc-stat span{display:block;color:var(--bsc-text-muted);font-size:0.79rem;}.bsc-stat strong{display:block;margin-top:2px;color:var(--bsc-text);font-size:1.55rem;font-weight:800;line-height:1.35;letter-spacing:-0.02em;}.bsc-stat strong small{margin-left:3px;font-size:0.84rem;font-weight:700;}.bsc-stat strong.is-text{font-size:1.02rem;letter-spacing:0;}.bsc-seo-shell .bsc-quiz-app{width:100%;min-height:540px;margin:16px 0 0;}.bsc-seo-content{width:100%;margin:44px auto 0;}.bsc-seo-section{padding:34px 0 0;border-bottom:0;}.bsc-seo-section h2,
.bsc-section-title{margin:0 0 14px;color:var(--bsc-text);font-size:clamp(1.18rem, 2.6vw, 1.32rem);font-weight:800;line-height:1.5;letter-spacing:-0.01em;}.bsc-seo-section h3{margin:0 0 7px;color:var(--bsc-text);font-size:0.98rem;font-weight:700;}.bsc-seo-section p,
.bsc-seo-section li{color:var(--bsc-text-soft);font-size:0.9rem;line-height:1.85;}.bsc-seo-section a,
.bsc-faq a{color:var(--bsc-link);font-weight:700;text-decoration:underline;text-underline-offset:3px;}.bsc-seo-feature-grid{display:grid;grid-template-columns:repeat(2, minmax(0, 1fr));gap:16px;}.bsc-seo-feature-grid article{padding:20px;border:1px solid var(--bsc-border);border-radius:var(--bsc-radius);background:var(--bsc-surface);}.bsc-seo-feature-grid p{margin:0;color:var(--bsc-text-muted);font-size:0.83rem;}.bsc-seo-mode-list,
.bsc-seo-section ul{margin:0;padding-left:1.35em;}.bsc-seo-mode-list li + li,
.bsc-seo-section ul li + li{margin-top:8px;}.bsc-seo-mode-list strong,
.bsc-seo-steps strong{color:var(--bsc-text);}.bsc-seo-steps{display:grid;gap:12px;margin:0;padding:0;list-style:none;}.bsc-seo-steps li{display:grid;grid-template-columns:32px minmax(0, 1fr);gap:14px;align-items:start;padding:18px 20px;border:1px solid var(--bsc-border);border-radius:var(--bsc-radius);background:var(--bsc-surface);}.bsc-seo-steps li > span{display:grid;width:30px;height:30px;place-items:center;border-radius:8px;background:var(--bsc-accent-soft);color:var(--bsc-brand);font-size:0.85rem;font-weight:800;}.bsc-seo-steps p{margin:3px 0 0;color:var(--bsc-text-muted);font-size:0.83rem;}.bsc-spec-table{width:100%;overflow:hidden;border:1px solid var(--bsc-border);border-radius:var(--bsc-radius);border-collapse:separate;border-spacing:0;background:var(--bsc-surface);font-size:0.89rem;}.bsc-spec-table th,
.bsc-spec-table td{padding:14px 18px;border-bottom:1px solid var(--bsc-border);text-align:left;vertical-align:top;line-height:1.75;}.bsc-spec-table tr:last-child th,
.bsc-spec-table tr:last-child td{border-bottom:0;}.bsc-spec-table th{width:30%;border-right:1px solid var(--bsc-border);background:var(--bsc-surface-muted);color:var(--bsc-text);font-weight:700;white-space:nowrap;}.bsc-spec-table td{color:var(--bsc-text-soft);}.bsc-spec-note{margin:12px 0 0;color:var(--bsc-text-muted);font-size:0.77rem;}.bsc-faq{padding:4px 24px 26px;border:1px solid var(--bsc-border);border-radius:var(--bsc-radius);background:var(--bsc-surface);}.bsc-faq-item{padding-top:26px;}.bsc-faq-item h3{margin:0 0 8px;color:var(--bsc-text);font-size:0.95rem;font-weight:700;line-height:1.6;}.bsc-faq-item p{margin:0;color:var(--bsc-text-soft);font-size:0.88rem;line-height:1.85;}.bsc-faq-link{display:inline-block;margin-top:26px;font-size:0.88rem;}.bsc-seo-updated{color:var(--bsc-text-muted);font-size:0.8rem;}.bsc-seo-disclaimer{margin-top:26px;padding:22px 24px;border:1px solid var(--bsc-border);border-radius:var(--bsc-radius);background:var(--bsc-surface);}.bsc-seo-disclaimer h2{font-size:1rem;}.bsc-seo-disclaimer p{margin:0;color:var(--bsc-text-muted);font-size:0.83rem;}.bsc-site-note{margin:34px 0 0;padding-top:22px;border-top:1px solid var(--bsc-border);color:var(--bsc-text-muted);font-size:0.76rem;line-height:1.8;}@media (max-width: 860px){.bsc-mode-grid,
    .bsc-seo-feature-grid{grid-template-columns:1fr;}}@media (max-width: 560px){.bsc-seo-shell{padding:0 12px;}.bsc-stat-row{grid-template-columns:1fr;gap:12px;}.bsc-hero-cta{width:100%;justify-content:center;}.bsc-spec-table th,
    .bsc-spec-table td{display:block;width:auto;border-right:0;white-space:normal;}.bsc-spec-table th{border-bottom:0;padding-bottom:4px;}.bsc-faq,
    .bsc-seo-disclaimer{padding-left:18px;padding-right:18px;}}@media (max-width: 782px){.bsc-card.question-card{scroll-margin-top:56px;}}@media (max-width: 720px){.bsc-seo-shell{margin-top:16px;}.bsc-seo-hero{border-radius:var(--bsc-radius);}.bsc-seo-feature-grid{grid-template-columns:1fr;}.bsc-seo-content{margin-top:34px;}.bsc-seo-section{padding:24px 4px;}.bsc-seo-shell .bsc-quiz-app{min-height:460px;margin-top:24px;margin-bottom:24px;}}@media (max-width: 640px){.bsc-quiz-app{width:auto;margin:18px 10px;}.bsc-card{padding:22px 16px;border-radius:var(--bsc-radius);}.learning-dashboard,
    .history-summary{grid-template-columns:repeat(2, minmax(0, 1fr));}.learning-settings{padding:17px;}.question-top-row{align-items:flex-start;}.option-btn{padding:14px;font-size:0.9rem;}.rating-buttons{grid-template-columns:1fr;}.score-stats{grid-template-columns:1fr 1fr;}.recent-session-title{align-items:flex-start;flex-direction:column;gap:2px;}.exam-feature-grid{grid-template-columns:1fr;}.exam-sticky-header{top:4px;grid-template-columns:1fr auto;margin:-10px -8px 18px;padding:10px;}.exam-live-summary{grid-column:1 / -1;grid-row:2;justify-content:flex-start;}.exam-question-grid{grid-template-columns:repeat(7, minmax(0, 1fr));}.exam-review-header{align-items:stretch;flex-direction:column;}.exam-review-timer{align-self:flex-start;}.exam-navigation{grid-template-columns:1fr;}.exam-review-stats,
    .exam-result-stats{grid-template-columns:repeat(3, minmax(0, 1fr));}}.bsc-quiz-app .multi-answer-area{display:flex;flex-direction:column;gap:10px;margin:14px 0 4px;}.bsc-quiz-app .multi-answer-hint{margin:0;color:var(--bsc-text-muted);font-size:0.82rem;line-height:1.6;}.bsc-quiz-app .options-list.is-multi .multi-answer-hint{grid-column:1 / -1;margin-bottom:4px;}.bsc-quiz-app .multi-answer-submit{align-self:flex-start;}.bsc-quiz-app .multi-answer-submit:disabled{cursor:not-allowed;opacity:0.5;}.bsc-quiz-app .options-list.is-multi .option-btn.is-selected:not(.correct):not(.wrong){border-color:var(--bsc-accent);background:var(--bsc-accent-soft);color:var(--bsc-brand-deep);font-weight:700;}.bsc-quiz-app .options-list.is-multi .option-btn.is-selected .opt-num{background:var(--bsc-accent);color:#fff;}.bsc-quiz-app .feedback-area.is-partial .feedback-box{border-color:var(--bsc-partial);background:var(--bsc-partial-soft);}.bsc-quiz-app .feedback-area.is-partial h3{color:var(--bsc-partial);}.bsc-quiz-app .exam-verdict{margin:16px 0 4px;padding:16px 18px;border:1px solid var(--bsc-border);border-radius:var(--bsc-radius-lg);text-align:center;}.bsc-quiz-app .exam-verdict.is-passed{border-color:var(--bsc-success);background:var(--bsc-success-soft);}.bsc-quiz-app .exam-verdict.is-failed{border-color:var(--bsc-border-strong);background:var(--bsc-surface-muted);}.bsc-quiz-app .exam-verdict-label{display:block;margin-bottom:4px;color:var(--bsc-text-muted);font-size:0.74rem;font-weight:800;letter-spacing:0.08em;}.bsc-quiz-app .exam-verdict strong{display:block;color:var(--bsc-text);font-size:1.25rem;line-height:1.4;}.bsc-quiz-app .exam-verdict.is-passed strong{color:var(--bsc-success);}.bsc-quiz-app .exam-verdict-note{margin:10px 0 0;color:var(--bsc-text-soft);font-size:0.84rem;line-height:1.7;text-align:left;}.bsc-quiz-app .exam-level-breakdown .analysis-row strong{font-variant-numeric:tabular-nums;}.bsc-quiz-app .exam-field-check .analysis-row.is-below{border-radius:var(--bsc-radius-sm);background:var(--bsc-danger-soft);}.bsc-quiz-app .exam-field-check .analysis-row.is-below strong{color:var(--bsc-danger);}@media (max-width: 600px){.bsc-quiz-app .multi-answer-submit{align-self:stretch;}.bsc-quiz-app .exam-verdict strong{font-size:1.1rem;}}.bsc-quiz-app .finish-card-v2{padding:clamp(22px, 3vw, 32px);text-align:left;}.bsc-quiz-app .finish-header{display:flex;align-items:center;justify-content:center;gap:12px;margin-bottom:18px;text-align:left;}.bsc-quiz-app .finish-header .finish-icon-complete{display:grid;width:42px;height:42px;flex:0 0 42px;place-items:center;margin:0;border-radius:50%;background:var(--bsc-accent-soft);color:var(--bsc-brand);font-size:1.35rem;font-weight:900;}.bsc-quiz-app .finish-header-copy{min-width:0;}.bsc-quiz-app .finish-header-copy h2{margin:0;color:var(--bsc-text);line-height:1.3;}.bsc-quiz-app .finish-context{margin:3px 0 0;color:var(--bsc-text-muted);font-size:0.72rem;line-height:1.55;}.bsc-quiz-app .finish-summary{padding:18px 20px;border:1px solid var(--bsc-border);border-radius:var(--bsc-radius-lg);background:var(--bsc-surface-muted);}.bsc-quiz-app .finish-summary-main{display:flex;align-items:baseline;gap:10px;}.bsc-quiz-app .finish-summary-label{color:var(--bsc-text-soft);font-size:0.78rem;font-weight:800;}.bsc-quiz-app .finish-summary-value{color:var(--bsc-text);font-family:var(--bsc-mono, ui-monospace, monospace);font-size:clamp(1.75rem, 4.5vw, 2.35rem);font-weight:900;letter-spacing:-0.04em;line-height:1;}.bsc-quiz-app .finish-status,
.bsc-quiz-app .finish-analysis-status{display:inline-flex;align-items:center;border:1px solid currentColor;border-radius:999px;font-size:0.62rem;font-weight:850;line-height:1.2;white-space:nowrap;}.bsc-quiz-app .finish-status{margin-left:auto;padding:5px 9px;}.bsc-quiz-app .finish-status.is-success,
.bsc-quiz-app .finish-analysis-status.is-success{color:var(--bsc-success);}.bsc-quiz-app .finish-status.is-warning,
.bsc-quiz-app .finish-analysis-status.is-warning{color:var(--bsc-warning);}.bsc-quiz-app .finish-status.is-danger,
.bsc-quiz-app .finish-analysis-status.is-danger{color:var(--bsc-danger);}.bsc-quiz-app .finish-summary-details{display:flex;flex-wrap:wrap;gap:4px 18px;margin-top:10px;color:var(--bsc-text-soft);font-size:0.74rem;}.bsc-quiz-app .finish-summary-details span + span{position:relative;}.bsc-quiz-app .finish-summary-details span + span::before{position:absolute;top:50%;left:-10px;width:2px;height:2px;border-radius:50%;background:var(--bsc-text-muted);content:"";}.bsc-quiz-app .finish-summary-progress,
.bsc-quiz-app .finish-analysis-progress{overflow:hidden;border-radius:999px;background:#e4eaec;}.bsc-quiz-app .finish-summary-progress{height:8px;margin-top:14px;}.bsc-quiz-app .finish-summary-progress > span,
.bsc-quiz-app .finish-analysis-progress > span{display:block;height:100%;border-radius:inherit;background:var(--bsc-brand);}.bsc-quiz-app .finish-summary-progress.is-success > span{background:var(--bsc-success);}.bsc-quiz-app .finish-summary-progress.is-warning > span{background:var(--bsc-warning);}.bsc-quiz-app .finish-summary-progress.is-danger > span{background:var(--bsc-danger);}.bsc-quiz-app .finish-card-v2 .result-analysis{margin-top:22px;text-align:left;}.bsc-quiz-app .finish-analysis-heading{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:8px;}.bsc-quiz-app .finish-analysis-heading h3{margin:0;color:var(--bsc-text);font-size:1rem;}.bsc-quiz-app .finish-analysis-heading p{margin:0;color:var(--bsc-text-muted);font-size:0.66rem;}.bsc-quiz-app .finish-analysis-row{padding:12px 0;border-bottom:1px solid var(--bsc-border);}.bsc-quiz-app .finish-analysis-row-top,
.bsc-quiz-app .finish-analysis-row-bottom{display:flex;min-width:0;align-items:center;gap:14px;}.bsc-quiz-app .finish-analysis-copy{display:grid;min-width:0;flex:1 1 auto;gap:1px;}.bsc-quiz-app .finish-analysis-name{overflow-wrap:anywhere;color:var(--bsc-text-soft);font-size:0.8rem;line-height:1.5;}.bsc-quiz-app .finish-analysis-count{color:var(--bsc-text-muted);font-size:0.64rem;}.bsc-quiz-app .finish-analysis-score{display:flex;flex:0 0 auto;align-items:center;gap:7px;}.bsc-quiz-app .finish-analysis-score > strong{min-width:38px;color:var(--bsc-text);font-family:var(--bsc-mono, ui-monospace, monospace);font-size:0.82rem;text-align:right;}.bsc-quiz-app .finish-analysis-status{min-width:58px;justify-content:center;padding:3px 7px;}.bsc-quiz-app .finish-analysis-row-bottom{margin-top:8px;}.bsc-quiz-app .finish-analysis-progress{height:6px;flex:1 1 auto;}.bsc-quiz-app .finish-analysis-row.is-success .finish-analysis-progress > span{background:var(--bsc-success);}.bsc-quiz-app .finish-analysis-row.is-warning .finish-analysis-progress > span{background:var(--bsc-warning);}.bsc-quiz-app .finish-analysis-row.is-danger .finish-analysis-progress > span{background:var(--bsc-danger);}.bsc-quiz-app .finish-category-review{width:auto;min-height:30px;flex:0 0 auto;margin:0;padding:4px 9px;border:1px solid var(--bsc-border-strong);border-radius:6px;background:var(--bsc-surface);color:var(--bsc-brand-deep);font-size:0.64rem;font-weight:800;line-height:1.3;cursor:pointer;}.bsc-quiz-app .finish-category-review:hover{border-color:var(--bsc-brand);background:var(--bsc-accent-soft);}.bsc-quiz-app .finish-category-review:focus-visible,
.bsc-quiz-app .finish-link-button:focus-visible{outline:none;box-shadow:var(--bsc-focus);}.bsc-quiz-app .finish-actions{display:grid;gap:9px;margin-top:20px;}.bsc-quiz-app .finish-actions > .btn-primary,
.bsc-quiz-app .finish-actions > .btn-secondary{width:100%;margin-top:0;}.bsc-quiz-app .finish-navigation{display:flex;align-items:center;justify-content:center;gap:22px;margin-top:3px;}.bsc-quiz-app .finish-link-button{width:auto;min-height:36px;margin:0;padding:4px 2px;border:0;border-radius:4px;background:transparent;color:var(--bsc-brand-deep);font-size:0.74rem;font-weight:750;text-decoration:underline;text-underline-offset:3px;cursor:pointer;}.bsc-quiz-app .finish-link-button:hover{color:var(--bsc-brand-hover);}@media (max-width: 640px){.bsc-quiz-app .finish-header{justify-content:flex-start;}.bsc-quiz-app .finish-analysis-heading{align-items:flex-start;flex-direction:column;gap:2px;}.bsc-quiz-app .finish-analysis-row-top{align-items:flex-start;}}@media (max-width: 420px){.bsc-quiz-app .finish-summary-main{flex-wrap:wrap;}.bsc-quiz-app .finish-status{margin-left:0;}.bsc-quiz-app .finish-analysis-row-top{flex-direction:column;gap:5px;}.bsc-quiz-app .finish-analysis-score{width:100%;justify-content:space-between;}}.bsc-mode-card.is-active{border-color:var(--bsc-brand);background:var(--bsc-accent-soft);box-shadow:inset 0 0 0 1px var(--bsc-brand);}.bsc-mode-card.is-active .bsc-mode-icon{background:var(--bsc-brand);color:#fff;}.bsc-seo-shell .mode-target-flash{animation:bsc-mode-target-flash 1.1s var(--bsc-ease-out) both;}@keyframes bsc-mode-target-flash{0%, 100%{box-shadow:none;}35%{box-shadow:0 0 0 4px rgba(70, 117, 126, 0.22);}}@media (prefers-reduced-motion: reduce){.bsc-seo-shell .mode-target-flash{animation:none;outline:3px solid rgba(70, 117, 126, 0.22);outline-offset:3px;}}.linuc-seo-shell .learning-settings-steps,
.linuc-seo-shell .learning-settings.learning-settings-steps{grid-template-columns:minmax(0, 1fr);column-gap:0;row-gap:0;}.linuc-seo-shell .learning-settings-steps > .learning-step,
.linuc-seo-shell .learning-settings-steps > .learning-start-area{grid-column:1 / -1;width:100%;min-width:0;}.linuc-seo-shell .learning-settings-steps > .learning-step:nth-child(2){border-top:1px solid var(--bsc-border);}.linuc-seo-shell .learning-step-grid,
.linuc-seo-shell .learning-step-grid > .filter-group,
.linuc-seo-shell .learning-step-body,
.linuc-seo-shell .range-item{min-width:0;max-width:100%;}.linuc-seo-shell .learning-settings-steps > .learning-step:nth-child(2) .learning-step-grid{grid-template-columns:minmax(0, 1fr);gap:14px;}@media (max-width: 520px){.linuc-seo-shell .learning-step-grid{grid-template-columns:minmax(0, 1fr);gap:16px;}}@media (max-width: 390px){.score-stats,
    .exam-review-stats,
    .exam-result-stats{grid-template-columns:1fr;}.question-top-row{flex-direction:column;}.exam-question-grid{grid-template-columns:repeat(5, minmax(0, 1fr));}.exam-start-panel,
    .report-modal{padding:18px;}}@media (prefers-reduced-motion: reduce){.bsc-card,
    .feedback-box,
    .progress-bar,
    .option-btn,
    .btn-primary,
    .btn-secondary,
    .btn-danger-outline,
    .btn-exam,
    .dashboard-stat-button,
    [data-exam-timer].is-danger{animation:none!important;transition:none!important;scroll-behavior:auto!important;}}.history-card,
.exam-review-card,
.exam-result-card,
.exam-detail-card{position:relative;}.count-filter,
.difficulty-filter{min-width:0;}.exam-next-button{margin-top:0;}:root{--bsc-ease:cubic-bezier(0.22, 0.61, 0.36, 1);--bsc-ease-out:cubic-bezier(0.16, 1, 0.3, 1);--bsc-dur-fast:0.16s;--bsc-dur:0.26s;--bsc-dur-slow:0.42s;--bsc-space:clamp(18px, 3vw, 26px);--bsc-mono:ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Courier New", monospace;}@keyframes bsc-view-in{from{opacity:0;transform:translateY(10px);}to{opacity:1;transform:none;}}@keyframes bsc-option-in{from{opacity:0;transform:translateY(8px);}to{opacity:1;transform:none;}}@keyframes bsc-reveal-in{from{opacity:0;transform:translateY(-6px);}to{opacity:1;transform:none;}}@keyframes bsc-mark-pop{0%{transform:scale(1);}45%{transform:scale(1.18);}100%{transform:scale(1);}}@keyframes bsc-shake{0%, 100%{transform:translateX(0);}25%{transform:translateX(-3px);}75%{transform:translateX(3px);}}.bsc-quiz-app{font-family:var(--bsc-font);margin:28px auto 40px;}.bsc-quiz-app > *{animation:bsc-view-in var(--bsc-dur-slow) var(--bsc-ease-out) both;}.bsc-card{padding:clamp(20px, 3.4vw, 30px);border:1px solid var(--bsc-border);border-radius:var(--bsc-radius-lg);background:var(--bsc-surface);box-shadow:none;animation:none;}.start-header{max-width:none;margin:0 0 20px;padding-bottom:18px;border-bottom:1px solid var(--bsc-border);text-align:left;}.start-header h1,
.start-header h2,
.finish-card h2{margin:0 0 6px;color:var(--bsc-text);font-size:clamp(1.22rem, 3vw, 1.46rem);font-weight:800;letter-spacing:-0.015em;}.start-header p{margin:0;color:var(--bsc-text-muted);font-size:0.88rem;}.resume-panel{display:flex;gap:14px;align-items:flex-start;margin:0 0 20px;padding:16px 18px;border:1px solid var(--bsc-border);border-left:3px solid var(--bsc-brand);border-radius:var(--bsc-radius);background:var(--bsc-accent-soft);}.resume-icon{flex:0 0 auto;font-size:1.15rem;line-height:1.6;}.resume-content h2{margin:0 0 4px;font-size:0.98rem;font-weight:800;}.resume-content p{margin:0 0 12px;color:var(--bsc-text-soft);font-size:0.82rem;line-height:1.7;}.inline-actions{display:flex;flex-wrap:wrap;gap:8px;}.learning-dashboard{display:grid;grid-template-columns:repeat(4, minmax(0, 1fr));gap:8px;margin:0 0 12px;}.dashboard-stat{display:flex;flex-direction:column;gap:2px;align-items:flex-start;padding:13px 14px;border:1px solid var(--bsc-border);border-radius:var(--bsc-radius);background:var(--bsc-surface);text-align:left;transition:border-color var(--bsc-dur-fast) var(--bsc-ease),
                background var(--bsc-dur-fast) var(--bsc-ease);}.dashboard-stat strong{font-family:var(--bsc-mono);font-size:1.4rem;font-weight:800;line-height:1.2;letter-spacing:-0.02em;color:var(--bsc-text);}.dashboard-stat span{font-size:0.72rem;font-weight:700;color:var(--bsc-text-muted);}.dashboard-stat-button{cursor:pointer;}.dashboard-stat-button:hover,
.dashboard-stat-button:focus-visible{border-color:var(--bsc-brand);outline:none;background:var(--bsc-accent-soft);}.dashboard-stat-button:hover strong,
.dashboard-stat-button:focus-visible strong{color:var(--bsc-brand-deep);}.history-link-button{display:inline-flex;align-items:center;margin:0 0 22px;padding:0;border:0;background:none;color:var(--bsc-brand);font-size:0.82rem;font-weight:700;cursor:pointer;text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px;}.history-link-button:hover{color:var(--bsc-brand-deep);}.exam-start-panel{margin:0 0 26px;padding:20px;border:1px solid var(--bsc-border-strong);border-radius:var(--bsc-radius);background:var(--bsc-surface-muted);box-shadow:none;}.exam-start-heading{display:flex;gap:12px;align-items:flex-start;margin-bottom:14px;}.exam-start-icon{flex:0 0 auto;display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--bsc-accent-soft);color:var(--bsc-brand-deep);font-size:1rem;}.exam-start-copy h2{margin:0 0 4px;font-size:1rem;font-weight:800;}.exam-start-copy p{margin:0;color:var(--bsc-text-soft);font-size:0.84rem;line-height:1.7;}.exam-feature-grid{display:grid;grid-template-columns:repeat(2, minmax(0, 1fr));gap:6px 14px;margin-bottom:16px;}.exam-feature-grid span{color:var(--bsc-text-muted);font-size:0.79rem;font-weight:600;}.section-divider{display:flex;align-items:center;gap:12px;margin:0 0 18px;color:var(--bsc-text-muted);font-size:0.76rem;font-weight:800;letter-spacing:0.08em;}.section-divider::after{content:"";flex:1 1 auto;height:1px;background:var(--bsc-border);}.learning-settings{display:grid;grid-template-columns:repeat(2, minmax(0, 1fr));gap:14px 16px;padding:20px;border:1px solid var(--bsc-border);border-radius:var(--bsc-radius);background:var(--bsc-surface-muted);}.learning-settings > .difficulty-filter,
.learning-settings > .toggle-list{grid-column:1 / -1;}.filter-group{display:flex;flex-direction:column;gap:6px;min-width:0;margin:0;padding:0;border:0;}.filter-label{color:var(--bsc-text-soft);font-size:0.76rem;font-weight:800;letter-spacing:0.02em;}.filter-label-row{display:flex;align-items:baseline;justify-content:space-between;gap:8px;}.available-count{color:var(--bsc-brand);font-family:var(--bsc-mono);font-size:0.76rem;font-weight:700;}.range-item{width:100%;min-height:44px;padding:0 34px 0 12px;border:1px solid var(--bsc-border-strong);border-radius:var(--bsc-radius-sm);background:var(--bsc-surface);color:var(--bsc-text);font-size:0.9rem;transition:border-color var(--bsc-dur-fast) var(--bsc-ease),
                box-shadow var(--bsc-dur-fast) var(--bsc-ease);}.range-item:focus-visible{border-color:var(--bsc-brand);outline:none;box-shadow:var(--bsc-focus);}.check-grid{display:flex;flex-wrap:wrap;gap:8px;}.check-item{display:inline-flex;align-items:center;gap:7px;padding:8px 13px;border:1px solid var(--bsc-border-strong);border-radius:999px;background:var(--bsc-surface);color:var(--bsc-text-soft);font-size:0.8rem;font-weight:700;cursor:pointer;transition:border-color var(--bsc-dur-fast) var(--bsc-ease),
                background var(--bsc-dur-fast) var(--bsc-ease),
                color var(--bsc-dur-fast) var(--bsc-ease);}.check-item:hover{border-color:var(--bsc-brand);color:var(--bsc-brand-deep);}.check-item:has(input:checked){border-color:var(--bsc-brand);background:var(--bsc-accent-soft);color:var(--bsc-brand-deep);}.toggle-list{display:grid;gap:8px;padding-top:4px;border-top:1px solid var(--bsc-border);}.toggle-item{display:flex;gap:9px;align-items:flex-start;padding-top:8px;color:var(--bsc-text-soft);font-size:0.85rem;cursor:pointer;}.start-disclaimer{margin-top:18px;padding-top:16px;border-top:1px solid var(--bsc-border);}.start-disclaimer p{margin:0 0 6px;color:var(--bsc-text-muted);font-size:0.74rem;line-height:1.75;}.btn-primary,
.btn-secondary,
.btn-danger-outline,
.btn-exam{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:50px;border-radius:var(--bsc-radius-sm);font-size:0.94rem;font-weight:800;letter-spacing:0.01em;box-shadow:none;transition:background var(--bsc-dur-fast) var(--bsc-ease),
                border-color var(--bsc-dur-fast) var(--bsc-ease),
                color var(--bsc-dur-fast) var(--bsc-ease);}.btn-primary,
.btn-exam{width:100%;border:1px solid var(--bsc-cta);background:var(--bsc-cta);color:#fff;}.btn-primary:hover,
.btn-exam:hover{border-color:var(--bsc-cta-hover);background:var(--bsc-cta-hover);transform:none;box-shadow:none;}.btn-primary:active,
.btn-exam:active{background:var(--bsc-brand-deep);}.btn-secondary{border:1px solid var(--bsc-border-strong);background:var(--bsc-surface);color:var(--bsc-text-soft);}.btn-secondary:hover,
.btn-danger-outline:hover{border-color:var(--bsc-brand);color:var(--bsc-brand-deep);transform:none;box-shadow:none;}.btn-compact{width:auto;min-height:40px;padding:0 16px;font-size:0.82rem;}.bsc-card.question-card{position:relative;padding-top:clamp(26px, 4vw, 34px);scroll-margin-top:20px;}.question-card > .progress-container{position:absolute;top:0;right:0;left:0;width:auto;height:3px;margin:0;border-radius:0;background:#eaeef0;}.progress-bar{background:var(--bsc-brand);transition:width var(--bsc-dur-slow) var(--bsc-ease-out);}.question-card > .question-top-row{align-items:center;gap:10px;margin-bottom:16px;padding-bottom:14px;border-bottom:1px solid var(--bsc-border);}.quiz-head-main{display:flex;flex-wrap:wrap;align-items:center;gap:10px;min-width:0;}.quiz-mode-label{padding:3px 12px;border-radius:999px;background:var(--bsc-accent-soft);color:var(--bsc-brand-deep);font-size:0.74rem;font-weight:800;white-space:nowrap;}.quiz-counter{font-family:var(--bsc-mono);font-size:0.88rem;font-weight:700;color:var(--bsc-text-soft);}.quiz-counter b{color:var(--bsc-text);font-size:1.02rem;}.quiz-head-actions{display:flex;flex:0 0 auto;align-items:center;gap:6px;margin-left:auto;}.quiz-quit-button{padding:7px 12px;border:1px solid var(--bsc-border);border-radius:999px;background:var(--bsc-surface);color:var(--bsc-text-muted);font-size:0.75rem;font-weight:700;cursor:pointer;transition:border-color var(--bsc-dur-fast) var(--bsc-ease),
                color var(--bsc-dur-fast) var(--bsc-ease);}.quiz-quit-button:hover{border-color:var(--bsc-border-strong);color:var(--bsc-text-soft);}.quiz-meta{gap:6px;margin-bottom:14px;}.badge{min-height:24px;padding:3px 11px;border:1px solid transparent;font-size:0.72rem;font-weight:700;letter-spacing:0;white-space:nowrap;}.badge-blue{border-color:var(--bsc-brand);background:var(--bsc-accent-soft);color:var(--bsc-brand-deep);}.badge-gray{border-color:var(--bsc-border-strong);background:var(--bsc-surface);color:var(--bsc-text-muted);}.badge-quiet{border-color:transparent;background:transparent;color:var(--bsc-text-muted);font-family:var(--bsc-mono);font-weight:600;}.question-card .question-category{display:none;}.question-text{margin:0 0 22px;color:var(--bsc-text);font-size:clamp(1.04rem, 2.4vw, 1.18rem);font-weight:700;line-height:1.85;letter-spacing:-0.005em;}.options-list{display:flex;flex-direction:column;gap:9px;}.option-btn{position:relative;align-items:center;min-height:56px;padding:14px 16px;border:1px solid var(--bsc-border-strong);border-radius:var(--bsc-radius);background:var(--bsc-surface);box-shadow:none;font-size:0.94rem;line-height:1.7;animation:bsc-option-in var(--bsc-dur) var(--bsc-ease-out) both;animation-delay:calc(var(--bsc-i, 0) * 55ms);transition:border-color var(--bsc-dur-fast) var(--bsc-ease),
                background var(--bsc-dur-fast) var(--bsc-ease),
                opacity var(--bsc-dur) var(--bsc-ease),
                transform var(--bsc-dur-fast) var(--bsc-ease);}.option-btn:hover:not(:disabled){border-color:var(--bsc-brand);background:var(--bsc-accent-soft);transform:none;box-shadow:none;}.option-btn:active:not(:disabled){transform:scale(0.988);}.option-btn > span:not(.opt-num){flex:1 1 auto;min-width:0;}.opt-num{flex:0 0 26px;width:26px;height:26px;margin-right:12px;border:1px solid var(--bsc-border-strong);border-radius:50%;background:var(--bsc-surface);color:var(--bsc-text-muted);font-size:0.76rem;font-weight:800;transition:background var(--bsc-dur-fast) var(--bsc-ease),
                border-color var(--bsc-dur-fast) var(--bsc-ease),
                color var(--bsc-dur-fast) var(--bsc-ease);}.option-btn:hover:not(:disabled) .opt-num{border-color:var(--bsc-brand);color:var(--bsc-brand);}.option-btn.is-picked{border-color:var(--bsc-brand);background:var(--bsc-accent-soft);}.option-btn.is-picked .opt-num{border-color:var(--bsc-brand);background:var(--bsc-brand);color:#fff;animation:bsc-mark-pop var(--bsc-dur) var(--bsc-ease-out);}.options-list.is-revealed .option-btn:not(.correct):not(.wrong){opacity:0.5;}.option-btn.correct{border-color:var(--bsc-success)!important;background:var(--bsc-success-soft)!important;color:var(--bsc-text)!important;}.option-btn.correct .opt-num{border-color:var(--bsc-success);background:var(--bsc-success);color:#fff;animation:bsc-mark-pop var(--bsc-dur-slow) var(--bsc-ease-out);}.option-btn.wrong{border-color:var(--bsc-danger)!important;background:var(--bsc-danger-soft)!important;color:var(--bsc-text)!important;animation:bsc-shake var(--bsc-dur) var(--bsc-ease) both;}.option-btn.wrong .opt-num{border-color:var(--bsc-danger);background:var(--bsc-danger);color:#fff;}.option-btn.is-picked.wrong::after,
.option-btn.is-picked.correct::after{content:"あなたの解答";flex:0 0 auto;margin-left:10px;padding:2px 9px;border-radius:999px;background:rgba(27, 36, 38, 0.08);color:var(--bsc-text-soft);font-size:0.66rem;font-weight:700;white-space:nowrap;}.option-btn.is-selected{border-color:var(--bsc-brand);background:var(--bsc-accent-soft);}.option-btn.is-selected .opt-num{border-color:var(--bsc-brand);background:var(--bsc-brand);color:#fff;}.feedback-area.is-visible{display:block;margin-top:22px;padding-top:20px;border-top:1px dashed var(--bsc-border-strong);animation:bsc-reveal-in var(--bsc-dur) var(--bsc-ease-out) both;}.feedback-box{margin-top:0;padding:0;border:0;border-radius:0;background:none;box-shadow:none;animation:none;}.feedback-box h3{display:inline-flex;align-items:center;margin:0 0 12px;padding:5px 16px;border-radius:999px;font-size:0.88rem;font-weight:800;background:var(--bsc-surface-muted);color:var(--bsc-text-soft);box-shadow:inset 0 0 0 1.5px var(--bsc-border-strong);}.feedback-area.is-correct .feedback-box h3{background:var(--bsc-success-soft);color:var(--bsc-success);box-shadow:inset 0 0 0 1.5px var(--bsc-success);}.feedback-area.is-wrong .feedback-box h3{background:var(--bsc-danger-soft);color:var(--bsc-danger);box-shadow:inset 0 0 0 1.5px var(--bsc-danger);}.correct-answer{margin-bottom:12px;color:var(--bsc-text);font-size:0.92rem;font-weight:800;line-height:1.75;}.explanation-text{padding:15px 17px;border-radius:var(--bsc-radius-sm);background:var(--bsc-surface-muted);color:var(--bsc-text-soft);font-size:0.89rem;line-height:1.85;}.report-button{margin-top:12px;padding:5px 12px;border-radius:999px;font-size:0.72rem;font-weight:700;}.self-rating{margin-top:16px;padding:16px;border:1px solid var(--bsc-border);border-radius:var(--bsc-radius);background:var(--bsc-surface);}.rating-button{min-height:44px;border-radius:var(--bsc-radius-sm);transition:border-color var(--bsc-dur-fast) var(--bsc-ease),
                background var(--bsc-dur-fast) var(--bsc-ease),
                color var(--bsc-dur-fast) var(--bsc-ease);}#next-btn{margin-top:18px;}.exam-sticky-header{border-radius:var(--bsc-radius);box-shadow:none;}.exam-card .progress-container{height:3px;background:#eaeef0;}.exam-card .question-top-row{margin-bottom:12px;}.exam-card .category-label{margin-bottom:8px;color:var(--bsc-text-muted);font-size:0.78rem;font-weight:700;}.exam-options .option-btn{animation-delay:calc(var(--bsc-i, 0) * 40ms);}.exam-navigation{display:grid;grid-template-columns:minmax(0, 1fr) minmax(0, 2fr);gap:10px;margin-top:20px;padding-top:18px;border-top:1px solid var(--bsc-border);}.exam-navigation .btn-secondary,
.exam-navigation .btn-primary{width:100%;margin-top:0;}.finish-card,
.history-card,
.exam-result-card,
.exam-review-card,
.exam-detail-card{box-shadow:none;}.score-stats,
.exam-result-stats{gap:10px;}.stat-card{padding:15px 14px;border:1px solid var(--bsc-border);border-radius:var(--bsc-radius);background:var(--bsc-surface);box-shadow:none;}.stat-value{font-family:var(--bsc-mono);font-weight:800;letter-spacing:-0.02em;}.result-analysis,
.history-row,
.recent-session{border-radius:var(--bsc-radius);box-shadow:none;}.stack-actions{display:grid;gap:9px;margin-top:20px;}.stack-actions .btn-primary,
.stack-actions .btn-secondary,
.stack-actions .btn-danger-outline{width:100%;margin-top:0;}@media (max-width: 782px){.bsc-seo-section{padding:28px 0 0;}.bsc-seo-shell .bsc-quiz-app{margin:16px 0 0;}.bsc-card.question-card{scroll-margin-top:56px;}.learning-settings{grid-template-columns:1fr;padding:16px;}.learning-dashboard{grid-template-columns:repeat(2, minmax(0, 1fr));}}@media (max-width: 640px){.bsc-quiz-app{width:auto;margin:18px 10px;}.bsc-seo-shell .bsc-quiz-app{width:100%;margin:16px 0 0;}.bsc-card{padding:18px 15px;border-radius:var(--bsc-radius);}.bsc-card.question-card{padding-top:24px;}.question-card > .question-top-row{flex-wrap:wrap;}.exam-feature-grid{grid-template-columns:1fr;}.exam-navigation{grid-template-columns:1fr;}.option-btn{min-height:52px;padding:13px 14px;font-size:0.9rem;}.option-btn.is-picked.wrong::after,
    .option-btn.is-picked.correct::after{content:none;}.rating-buttons{grid-template-columns:1fr;}}@media (max-width: 390px){.exam-start-panel{padding:18px;}.quiz-head-main{gap:8px;}}@media (prefers-reduced-motion: reduce){.bsc-quiz-app *,
    .bsc-quiz-app *::before,
    .bsc-quiz-app *::after,
    .bsc-seo-shell *,
    .bsc-seo-shell *::before,
    .bsc-seo-shell *::after{animation-duration:0.01ms!important;animation-delay:0ms!important;transition-duration:0.01ms!important;}}:root{--bsc-container:960px;--bsc-reading:800px;--bsc-panel:#f5f9f9;--bsc-panel-strong:#edf5f6;--bsc-shadow-cta:0 10px 26px rgba(47, 81, 88, 0.18);}body.bsc-quiz-page .entry-content,
body.bsc-quiz-page .wp-block-post-content,
body.bsc-quiz-page .post-content,
body.bsc-quiz-page main article{max-width:none;}.bsc-seo-shell{width:min(94vw, var(--bsc-container));max-width:none;}.bsc-seo-content{max-width:var(--bsc-reading);}.bsc-seo-hero{padding-top:22px;}.bsc-seo-eyebrow{text-align:center;letter-spacing:0.08em;}.bsc-seo-hero h1{max-width:820px;margin-inline:auto;font-size:clamp(1.72rem, 3.2vw, 2.35rem);}.bsc-seo-lead{max-width:720px;color:#536166;font-size:0.96rem;}.bsc-hero-pills{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin:18px auto 0;}.bsc-hero-pill{display:inline-flex;min-height:30px;align-items:center;padding:5px 11px;border:1px solid #cddbdd;border-radius:999px;background:var(--bsc-accent-soft);color:var(--bsc-brand-deep);font-size:0.78rem;font-weight:800;line-height:1;}.bsc-hero-cta{min-height:48px;padding-inline:22px;transition:transform var(--bsc-dur-fast) var(--bsc-ease),
                background var(--bsc-dur-fast) var(--bsc-ease),
                box-shadow var(--bsc-dur-fast) var(--bsc-ease);}.bsc-hero-cta:hover{transform:translateY(-1px);box-shadow:var(--bsc-shadow-cta);}.bsc-hero-cta:active{transform:translateY(0) scale(0.99);}.bsc-mode-grid{gap:18px;margin-top:30px;}.bsc-mode-card{min-height:164px;padding:22px;border-radius:14px;}.bsc-mode-icon{margin-bottom:16px;}.bsc-stat-row{display:flex;gap:0;overflow:hidden;margin-top:14px;border:1px solid var(--bsc-border);border-radius:12px;background:var(--bsc-surface);}.bsc-stat{flex:1 1 0;min-width:0;padding:13px 18px;border:0;border-right:1px solid var(--bsc-border);border-radius:0;background:transparent;}.bsc-stat:last-child{border-right:0;}.bsc-stat span{font-size:0.72rem;}.bsc-stat strong{margin-top:0;font-size:1.18rem;}.bsc-stat strong.is-text{font-size:0.88rem;}.bsc-seo-shell .bsc-quiz-app{margin-top:22px;}.bsc-quiz-app > .bsc-card:not(.question-card):not(.finish-card):not(.history-card):not(.exam-card){padding:clamp(24px, 3.2vw, 34px);}.start-header{margin-bottom:18px;padding-bottom:16px;}.resume-panel{align-items:center;margin-bottom:16px;padding:13px 15px;border-left-width:2px;}.resume-icon{display:grid;width:34px;height:34px;place-items:center;border-radius:9px;background:var(--bsc-surface);font-size:0.95rem;}.resume-content{flex:1 1 auto;min-width:0;}.resume-content p{margin-bottom:8px;}.learning-summary-strip{display:flex;flex-wrap:wrap;align-items:center;gap:8px 18px;margin-bottom:10px;padding:10px 13px;border:1px solid var(--bsc-border);border-radius:10px;background:#fbfcfc;color:var(--bsc-text-muted);font-family:var(--bsc-mono);font-size:0.76rem;}.learning-summary-strip strong{color:var(--bsc-brand-deep);font-weight:850;}.learning-dashboard{gap:10px;}.dashboard-stat{min-height:72px;justify-content:center;padding:11px 13px;}.dashboard-stat strong{font-size:1.32rem;}.dashboard-stat span{white-space:normal;line-height:1.35;}.study-start-panel{margin-top:2px;padding:20px;border:1px solid #bfd2d5;border-radius:15px;background:linear-gradient(180deg, #f5f9fa 0%, #f9fbfb 100%);box-shadow:0 8px 24px rgba(47, 81, 88, 0.06);}.study-start-panel .learning-settings{padding:0;border:0;background:transparent;}.range-item{min-height:48px;background-color:#fff;}.range-item:hover{border-color:#9fb6ba;}.check-item{min-height:38px;background:var(--bsc-surface);transform:translateZ(0);transition:transform var(--bsc-dur-fast) var(--bsc-ease),
                border-color var(--bsc-dur-fast) var(--bsc-ease),
                background var(--bsc-dur-fast) var(--bsc-ease),
                color var(--bsc-dur-fast) var(--bsc-ease);}.check-item:hover{transform:translateY(-1px);}.check-item:has(input:checked){box-shadow:inset 0 0 0 1px rgba(70, 117, 126, 0.06);}.check-item:has(input:checked):active{transform:scale(0.98);}.session-preview{min-height:20px;margin-top:2px;color:var(--bsc-text);font-size:0.76rem;font-weight:750;}@keyframes bsc-preview-flash{from{opacity:0.35;transform:translateY(2px);}to{opacity:1;transform:none;}}.session-preview.is-updating{animation:bsc-preview-flash 180ms var(--bsc-ease-out) both;}#start-btn{min-height:56px;margin-top:18px;padding:0 18px;border-radius:10px;box-shadow:var(--bsc-shadow-cta);transition:transform var(--bsc-dur-fast) var(--bsc-ease),
                background var(--bsc-dur-fast) var(--bsc-ease),
                box-shadow var(--bsc-dur-fast) var(--bsc-ease);}#start-btn:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 13px 30px rgba(47, 81, 88, 0.22);}#start-btn:active:not(:disabled){transform:scale(0.99);box-shadow:0 5px 14px rgba(47, 81, 88, 0.18);}.start-btn-label{margin-left:auto;}.start-btn-key{margin-left:8px;padding:2px 7px;border:1px solid rgba(255,255,255,0.32);border-radius:6px;color:rgba(255,255,255,0.82);font-family:var(--bsc-mono);font-size:0.68rem;font-weight:700;}.start-btn-arrow{margin-left:auto;font-size:1.08rem;transition:transform var(--bsc-dur-fast) var(--bsc-ease);}#start-btn:hover .start-btn-arrow{transform:translateX(3px);}.bsc-seo-section{padding-top:38px;}.bsc-seo-content > .bsc-seo-section:nth-of-type(even){margin-top:34px;padding:28px;border:1px solid #edf1f2;border-radius:16px;background:#fafcfc;}.bsc-seo-feature-grid{gap:14px;}.bsc-seo-feature-grid article{position:relative;min-height:138px;padding:21px 20px 19px;border-radius:14px;}.bsc-feature-icon{display:grid;width:34px;height:34px;place-items:center;margin-bottom:13px;border-radius:9px;background:var(--bsc-accent-soft);color:var(--bsc-brand);font-size:0.92rem;font-weight:900;}.bsc-seo-steps{grid-template-columns:repeat(3, minmax(0, 1fr));gap:14px;}.bsc-seo-steps li{grid-template-columns:1fr;align-content:start;min-height:160px;padding:20px;}.bsc-seo-steps li > span{margin-bottom:4px;}.bsc-spec-table th{width:26%;color:#25373b;font-size:0.84rem;font-weight:800;}.bsc-spec-table td{font-size:0.88rem;}.bsc-faq{overflow:hidden;padding:0;border-radius:14px;}.bsc-faq-item{padding:0;border-bottom:1px solid var(--bsc-border);}.bsc-faq-item:last-of-type{border-bottom:0;}.bsc-faq-question{display:flex;width:100%;align-items:center;justify-content:space-between;gap:18px;min-height:58px;padding:15px 18px;border:0;background:var(--bsc-surface);color:var(--bsc-text);font-family:inherit;font-size:0.91rem;font-weight:800;line-height:1.55;text-align:left;cursor:pointer;transition:background var(--bsc-dur-fast) var(--bsc-ease),
                color var(--bsc-dur-fast) var(--bsc-ease);}.bsc-faq-question:hover,
.bsc-faq-question[aria-expanded="true"]{background:var(--bsc-accent-soft);color:var(--bsc-brand-deep);}.bsc-faq-question:focus-visible{position:relative;z-index:1;outline:none;box-shadow:inset var(--bsc-focus);}.bsc-faq-mark{display:grid;flex:0 0 28px;width:28px;height:28px;place-items:center;border:1px solid #cad8da;border-radius:50%;background:var(--bsc-surface);color:var(--bsc-brand);font-size:1rem;font-weight:500;}.bsc-faq-answer{margin:0;padding:0 18px 18px;background:var(--bsc-accent-soft);color:var(--bsc-text-soft);font-size:0.87rem;line-height:1.9;animation:bsc-reveal-in 180ms var(--bsc-ease-out) both;}.bsc-faq-link{margin:18px;}.boochi-related-services,
.related-services,
.brs-related-services{width:min(94vw, var(--bsc-container));max-width:var(--bsc-container);margin-inline:auto;}.boochi-related-services a,
.related-services a,
.brs-related-services a{border-radius:14px;}@media (max-width: 860px){.bsc-seo-content{max-width:100%;}.bsc-seo-steps{grid-template-columns:1fr;}.bsc-seo-steps li{min-height:0;grid-template-columns:32px minmax(0, 1fr);}}@media (max-width: 782px){.bsc-seo-shell{width:min(100%, 720px);}.study-start-panel{padding:16px;}.learning-summary-strip{gap:6px 12px;}.bsc-seo-content > .bsc-seo-section:nth-of-type(even){margin-top:24px;padding:22px 18px;}}@media (max-width: 640px){.bsc-seo-hero{padding-top:10px;}.bsc-hero-pills{gap:6px;}.bsc-hero-pill{font-size:0.72rem;}.bsc-stat-row{display:grid;grid-template-columns:repeat(3, minmax(0, 1fr));}.bsc-stat{padding:11px 7px;}.bsc-stat strong{font-size:1rem;}.learning-summary-strip{justify-content:space-between;}.study-start-panel{margin-inline:-1px;padding:15px;}.start-btn-key{display:none;}.bsc-faq-question{padding-inline:15px;}.bsc-faq-answer{padding-inline:15px;}}@media (max-width: 430px){.bsc-stat-row{grid-template-columns:1fr;}.bsc-stat{display:flex;align-items:baseline;justify-content:space-between;gap:12px;border-right:0;border-bottom:1px solid var(--bsc-border);text-align:left;}.bsc-stat:last-child{border-bottom:0;}.learning-summary-strip{display:grid;grid-template-columns:repeat(3, minmax(0, 1fr));text-align:center;}}@media (prefers-reduced-motion: reduce){.session-preview.is-updating,
    .bsc-faq-answer{animation:none!important;}#start-btn,
    .bsc-hero-cta,
    .check-item,
    .start-btn-arrow{transition:none!important;}}.bsc-rich{white-space:pre-wrap;}.bsc-math-inline{white-space:normal;}.bsc-math-block{display:block;margin:12px 0;padding:4px 0;overflow-x:auto;overflow-y:hidden;white-space:normal;text-align:center;}.bsc-rich .katex{font-size:1.05em;line-height:1.4;}.bsc-math-block .katex-display{margin:0;}.bsc-math-inline.is-fallback,
.bsc-math-block.is-fallback{padding:2px 6px;border-radius:var(--bsc-radius-sm);background:var(--bsc-surface-muted);color:var(--bsc-text-soft);font-family:ui-monospace, SFMono-Regular, Menlo, Consolas, "Noto Sans Mono", monospace;font-size:0.86em;}.bsc-code-block{margin:12px 0;padding:14px 16px;border:1px solid var(--bsc-border);border-radius:var(--bsc-radius-sm);background:var(--bsc-surface-muted);overflow-x:auto;white-space:pre;tab-size:4;}.bsc-code-block code{display:block;color:var(--bsc-text);font-family:ui-monospace, SFMono-Regular, Menlo, Consolas, "Noto Sans Mono", monospace;font-size:0.84rem;line-height:1.7;white-space:pre;}.bsc-code-inline{padding:1px 5px;border:1px solid var(--bsc-border);border-radius:5px;background:var(--bsc-surface-muted);color:var(--bsc-text);font-family:ui-monospace, SFMono-Regular, Menlo, Consolas, "Noto Sans Mono", monospace;font-size:0.86em;white-space:normal;word-break:break-all;}.option-btn .bsc-code-block{margin:8px 0 0;padding:10px 12px;}.option-btn .bsc-math-block{margin:6px 0;text-align:left;}@media (max-width: 600px){.bsc-code-block code{font-size:0.78rem;}.bsc-rich .katex{font-size:1em;}}.bsc-quiz-app .loading{padding:40px 20px;color:var(--bsc-text-soft);font-size:0.92rem;text-align:center;}:root{--aif-brand:#3b6770;--aif-brand-hover:#2f555c;--aif-brand-deep:#1d2f33;--aif-primary:#1d2f33;--aif-primary-hover:#2f555c;--aif-accent:#3b6770;--aif-accent-hover:#2f555c;--aif-accent-soft:#eef4f5;--aif-bg:#ffffff;--aif-surface:#ffffff;--aif-surface-muted:#f7f9fa;--aif-text:#1d2f33;--aif-text-soft:#4a5a5e;--aif-text-muted:#4a5a5e;--aif-border:#e4eaeb;--aif-border-strong:#cbd5d7;--aif-success:#1f7a4d;--aif-success-soft:#eef6f3;--aif-warning:#8a5a00;--aif-warning-soft:#fbf6ec;--aif-danger:#b3261e;--aif-danger-soft:#faf1f0;--aif-radius-sm:8px;--aif-radius:10px;--aif-radius-lg:12px;--aif-shadow-sm:none;--aif-shadow:0 1px 2px rgba(27, 36, 38, 0.04);--aif-focus:0 0 0 3px rgba(70, 117, 126, 0.2);--aif-container:960px;--aif-font:"Noto Sans JP", "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Yu Gothic", Meiryo, system-ui, -apple-system, "Segoe UI", sans-serif;--aif-ease:cubic-bezier(0.22, 0.61, 0.36, 1);--aif-ease-out:cubic-bezier(0.16, 1, 0.3, 1);--aif-dur-fast:0.16s;--aif-dur:0.26s;--aif-dur-slow:0.42s;--aif-space:clamp(18px, 3vw, 26px);--aif-mono:ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Courier New", monospace;--aif-reading:800px;--aif-panel:#f5f9f9;--aif-panel-strong:#edf5f6;--aif-shadow-cta:0 10px 26px rgba(47, 81, 88, 0.18);--clf-brand:#3b6770;--clf-brand-hover:#2f555c;--clf-brand-deep:#1d2f33;--clf-primary:#1d2f33;--clf-primary-hover:#2f555c;--clf-accent:#3b6770;--clf-accent-hover:#2f555c;--clf-accent-soft:#eef4f5;--clf-bg:#ffffff;--clf-surface:#ffffff;--clf-surface-muted:#f7f9fa;--clf-text:#1d2f33;--clf-text-soft:#4a5a5e;--clf-text-muted:#4a5a5e;--clf-border:#e4eaeb;--clf-border-strong:#cbd5d7;--clf-success:#1f7a4d;--clf-success-soft:#eef6f3;--clf-warning:#8a5a00;--clf-warning-soft:#fbf6ec;--clf-danger:#b3261e;--clf-danger-soft:#faf1f0;--clf-radius-sm:8px;--clf-radius:10px;--clf-radius-lg:12px;--clf-shadow-sm:none;--clf-shadow:0 1px 2px rgba(27, 36, 38, 0.04);--clf-focus:0 0 0 3px rgba(70, 117, 126, 0.2);--clf-container:960px;--clf-font:"Noto Sans JP", "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Yu Gothic", Meiryo, system-ui, -apple-system, "Segoe UI", sans-serif;--clf-ease:cubic-bezier(0.22, 0.61, 0.36, 1);--clf-ease-out:cubic-bezier(0.16, 1, 0.3, 1);--clf-dur-fast:0.16s;--clf-dur:0.26s;--clf-dur-slow:0.42s;--clf-space:clamp(18px, 3vw, 26px);--clf-mono:ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Courier New", monospace;--clf-reading:800px;--clf-panel:#f5f9f9;--clf-panel-strong:#edf5f6;--clf-shadow-cta:0 10px 26px rgba(47, 81, 88, 0.18);--azai-brand:#3b6770;--azai-brand-hover:#2f555c;--azai-brand-deep:#1d2f33;--azai-primary:#1d2f33;--azai-primary-hover:#2f555c;--azai-accent:#3b6770;--azai-accent-hover:#2f555c;--azai-accent-soft:#eef4f5;--azai-bg:#ffffff;--azai-surface:#ffffff;--azai-surface-muted:#f7f9fa;--azai-text:#1d2f33;--azai-text-soft:#4a5a5e;--azai-text-muted:#4a5a5e;--azai-border:#e4eaeb;--azai-border-strong:#cbd5d7;--azai-success:#1f7a4d;--azai-success-soft:#eef6f3;--azai-warning:#8a5a00;--azai-warning-soft:#fbf6ec;--azai-danger:#b3261e;--azai-danger-soft:#faf1f0;--azai-radius-sm:8px;--azai-radius:10px;--azai-radius-lg:12px;--azai-shadow-sm:none;--azai-shadow:0 1px 2px rgba(27, 36, 38, 0.04);--azai-focus:0 0 0 3px rgba(70, 117, 126, 0.2);--azai-container:960px;--azai-font:"Noto Sans JP", "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Yu Gothic", Meiryo, system-ui, -apple-system, "Segoe UI", sans-serif;--azai-ease:cubic-bezier(0.22, 0.61, 0.36, 1);--azai-ease-out:cubic-bezier(0.16, 1, 0.3, 1);--azai-dur-fast:0.16s;--azai-dur:0.26s;--azai-dur-slow:0.42s;--azai-space:clamp(18px, 3vw, 26px);--azai-mono:ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Courier New", monospace;--azai-reading:800px;--azai-panel:#f5f9f9;--azai-panel-strong:#edf5f6;--azai-shadow-cta:0 10px 26px rgba(47, 81, 88, 0.18);--ccna-brand:#3b6770;--ccna-brand-hover:#2f555c;--ccna-brand-deep:#1d2f33;--ccna-primary:#1d2f33;--ccna-primary-hover:#2f555c;--ccna-accent:#3b6770;--ccna-accent-hover:#2f555c;--ccna-accent-soft:#eef4f5;--ccna-bg:#ffffff;--ccna-surface:#ffffff;--ccna-surface-muted:#f7f9fa;--ccna-text:#1d2f33;--ccna-text-soft:#4a5a5e;--ccna-text-muted:#4a5a5e;--ccna-border:#e4eaeb;--ccna-border-strong:#cbd5d7;--ccna-success:#1f7a4d;--ccna-success-soft:#eef6f3;--ccna-warning:#8a5a00;--ccna-warning-soft:#fbf6ec;--ccna-danger:#b3261e;--ccna-danger-soft:#faf1f0;--ccna-radius-sm:8px;--ccna-radius:10px;--ccna-radius-lg:12px;--ccna-shadow-sm:none;--ccna-shadow:0 1px 2px rgba(27, 36, 38, 0.04);--ccna-focus:0 0 0 3px rgba(70, 117, 126, 0.2);--ccna-container:960px;--ccna-font:"Noto Sans JP", "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Yu Gothic", Meiryo, system-ui, -apple-system, "Segoe UI", sans-serif;--ccna-ease:cubic-bezier(0.22, 0.61, 0.36, 1);--ccna-ease-out:cubic-bezier(0.16, 1, 0.3, 1);--ccna-dur-fast:0.16s;--ccna-dur:0.26s;--ccna-dur-slow:0.42s;--ccna-space:clamp(18px, 3vw, 26px);--ccna-mono:ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Courier New", monospace;--ccna-reading:800px;--ccna-panel:#f5f9f9;--ccna-panel-strong:#edf5f6;--ccna-shadow-cta:0 10px 26px rgba(47, 81, 88, 0.18);--ds-brand:#3b6770;--ds-brand-hover:#2f555c;--ds-brand-deep:#1d2f33;--ds-primary:#1d2f33;--ds-primary-hover:#2f555c;--ds-accent:#3b6770;--ds-accent-hover:#2f555c;--ds-accent-soft:#eef4f5;--ds-bg:#ffffff;--ds-surface:#ffffff;--ds-surface-muted:#f7f9fa;--ds-text:#1d2f33;--ds-text-soft:#4a5a5e;--ds-text-muted:#4a5a5e;--ds-border:#e4eaeb;--ds-border-strong:#cbd5d7;--ds-success:#1f7a4d;--ds-success-soft:#eef6f3;--ds-warning:#8a5a00;--ds-warning-soft:#fbf6ec;--ds-danger:#b3261e;--ds-danger-soft:#faf1f0;--ds-radius-sm:8px;--ds-radius:10px;--ds-radius-lg:12px;--ds-shadow-sm:none;--ds-shadow:0 1px 2px rgba(27, 36, 38, 0.04);--ds-focus:0 0 0 3px rgba(70, 117, 126, 0.2);--ds-container:960px;--ds-font:"Noto Sans JP", "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Yu Gothic", Meiryo, system-ui, -apple-system, "Segoe UI", sans-serif;--ds-ease:cubic-bezier(0.22, 0.61, 0.36, 1);--ds-ease-out:cubic-bezier(0.16, 1, 0.3, 1);--ds-dur-fast:0.16s;--ds-dur:0.26s;--ds-dur-slow:0.42s;--ds-space:clamp(18px, 3vw, 26px);--ds-mono:ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Courier New", monospace;--ds-reading:800px;--ds-panel:#f5f9f9;--ds-panel-strong:#edf5f6;--ds-shadow-cta:0 10px 26px rgba(47, 81, 88, 0.18);--dxp-brand:#3b6770;--dxp-brand-hover:#2f555c;--dxp-brand-deep:#1d2f33;--dxp-primary:#1d2f33;--dxp-primary-hover:#2f555c;--dxp-accent:#3b6770;--dxp-accent-hover:#2f555c;--dxp-accent-soft:#eef4f5;--dxp-bg:#ffffff;--dxp-surface:#ffffff;--dxp-surface-muted:#f7f9fa;--dxp-text:#1d2f33;--dxp-text-soft:#4a5a5e;--dxp-text-muted:#4a5a5e;--dxp-border:#e4eaeb;--dxp-border-strong:#cbd5d7;--dxp-success:#1f7a4d;--dxp-success-soft:#eef6f3;--dxp-warning:#8a5a00;--dxp-warning-soft:#fbf6ec;--dxp-danger:#b3261e;--dxp-danger-soft:#faf1f0;--dxp-radius-sm:8px;--dxp-radius:10px;--dxp-radius-lg:12px;--dxp-shadow-sm:none;--dxp-shadow:0 1px 2px rgba(27, 36, 38, 0.04);--dxp-focus:0 0 0 3px rgba(70, 117, 126, 0.2);--dxp-container:960px;--dxp-font:"Noto Sans JP", "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Yu Gothic", Meiryo, system-ui, -apple-system, "Segoe UI", sans-serif;--dxp-ease:cubic-bezier(0.22, 0.61, 0.36, 1);--dxp-ease-out:cubic-bezier(0.16, 1, 0.3, 1);--dxp-dur-fast:0.16s;--dxp-dur:0.26s;--dxp-dur-slow:0.42s;--dxp-space:clamp(18px, 3vw, 26px);--dxp-mono:ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Courier New", monospace;--dxp-reading:800px;--dxp-panel:#f5f9f9;--dxp-panel-strong:#edf5f6;--dxp-shadow-cta:0 10px 26px rgba(47, 81, 88, 0.18);--es-brand:#3b6770;--es-brand-hover:#2f555c;--es-brand-deep:#1d2f33;--es-primary:#1d2f33;--es-primary-hover:#2f555c;--es-accent:#3b6770;--es-accent-hover:#2f555c;--es-accent-soft:#eef4f5;--es-bg:#ffffff;--es-surface:#ffffff;--es-surface-muted:#f7f9fa;--es-text:#1d2f33;--es-text-soft:#4a5a5e;--es-text-muted:#4a5a5e;--es-border:#e4eaeb;--es-border-strong:#cbd5d7;--es-success:#1f7a4d;--es-success-soft:#eef6f3;--es-warning:#8a5a00;--es-warning-soft:#fbf6ec;--es-danger:#b3261e;--es-danger-soft:#faf1f0;--es-radius-sm:8px;--es-radius:10px;--es-radius-lg:12px;--es-shadow-sm:none;--es-shadow:0 1px 2px rgba(27, 36, 38, 0.04);--es-focus:0 0 0 3px rgba(70, 117, 126, 0.2);--es-container:960px;--es-font:"Noto Sans JP", "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Yu Gothic", Meiryo, system-ui, -apple-system, "Segoe UI", sans-serif;--es-ease:cubic-bezier(0.22, 0.61, 0.36, 1);--es-ease-out:cubic-bezier(0.16, 1, 0.3, 1);--es-dur-fast:0.16s;--es-dur:0.26s;--es-dur-slow:0.42s;--es-space:clamp(18px, 3vw, 26px);--es-mono:ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Courier New", monospace;--es-reading:800px;--es-panel:#f5f9f9;--es-panel-strong:#edf5f6;--es-shadow-cta:0 10px 26px rgba(47, 81, 88, 0.18);--gcdl-brand:#3b6770;--gcdl-brand-hover:#2f555c;--gcdl-brand-deep:#1d2f33;--gcdl-primary:#1d2f33;--gcdl-primary-hover:#2f555c;--gcdl-accent:#3b6770;--gcdl-accent-hover:#2f555c;--gcdl-accent-soft:#eef4f5;--gcdl-bg:#ffffff;--gcdl-surface:#ffffff;--gcdl-surface-muted:#f7f9fa;--gcdl-text:#1d2f33;--gcdl-text-soft:#4a5a5e;--gcdl-text-muted:#4a5a5e;--gcdl-border:#e4eaeb;--gcdl-border-strong:#cbd5d7;--gcdl-success:#1f7a4d;--gcdl-success-soft:#eef6f3;--gcdl-warning:#8a5a00;--gcdl-warning-soft:#fbf6ec;--gcdl-danger:#b3261e;--gcdl-danger-soft:#faf1f0;--gcdl-radius-sm:8px;--gcdl-radius:10px;--gcdl-radius-lg:12px;--gcdl-shadow-sm:none;--gcdl-shadow:0 1px 2px rgba(27, 36, 38, 0.04);--gcdl-focus:0 0 0 3px rgba(70, 117, 126, 0.2);--gcdl-container:960px;--gcdl-font:"Noto Sans JP", "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Yu Gothic", Meiryo, system-ui, -apple-system, "Segoe UI", sans-serif;--gcdl-ease:cubic-bezier(0.22, 0.61, 0.36, 1);--gcdl-ease-out:cubic-bezier(0.16, 1, 0.3, 1);--gcdl-dur-fast:0.16s;--gcdl-dur:0.26s;--gcdl-dur-slow:0.42s;--gcdl-space:clamp(18px, 3vw, 26px);--gcdl-mono:ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Courier New", monospace;--gcdl-reading:800px;--gcdl-panel:#f5f9f9;--gcdl-panel-strong:#edf5f6;--gcdl-shadow-cta:0 10px 26px rgba(47, 81, 88, 0.18);--pyda-brand:#3b6770;--pyda-brand-hover:#2f555c;--pyda-brand-deep:#1d2f33;--pyda-primary:#1d2f33;--pyda-primary-hover:#2f555c;--pyda-accent:#3b6770;--pyda-accent-hover:#2f555c;--pyda-accent-soft:#eef4f5;--pyda-bg:#ffffff;--pyda-surface:#ffffff;--pyda-surface-muted:#f7f9fa;--pyda-text:#1d2f33;--pyda-text-soft:#4a5a5e;--pyda-text-muted:#4a5a5e;--pyda-border:#e4eaeb;--pyda-border-strong:#cbd5d7;--pyda-success:#1f7a4d;--pyda-success-soft:#eef6f3;--pyda-warning:#8a5a00;--pyda-warning-soft:#fbf6ec;--pyda-danger:#b3261e;--pyda-danger-soft:#faf1f0;--pyda-radius-sm:8px;--pyda-radius:10px;--pyda-radius-lg:12px;--pyda-shadow-sm:none;--pyda-shadow:0 1px 2px rgba(27, 36, 38, 0.04);--pyda-focus:0 0 0 3px rgba(70, 117, 126, 0.2);--pyda-container:960px;--pyda-font:"Noto Sans JP", "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Yu Gothic", Meiryo, system-ui, -apple-system, "Segoe UI", sans-serif;--pyda-ease:cubic-bezier(0.22, 0.61, 0.36, 1);--pyda-ease-out:cubic-bezier(0.16, 1, 0.3, 1);--pyda-dur-fast:0.16s;--pyda-dur:0.26s;--pyda-dur-slow:0.42s;--pyda-space:clamp(18px, 3vw, 26px);--pyda-mono:ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Courier New", monospace;--pyda-reading:800px;--pyda-panel:#f5f9f9;--pyda-panel-strong:#edf5f6;--pyda-shadow-cta:0 10px 26px rgba(47, 81, 88, 0.18);}body.aif-quiz-page,
.aif-seo-shell,
#aws-aif-app{--bsc-brand:var(--aif-brand);--bsc-brand-hover:var(--aif-brand-hover);--bsc-brand-deep:var(--aif-brand-deep);--bsc-primary:var(--aif-primary);--bsc-primary-hover:var(--aif-primary-hover);--bsc-accent:var(--aif-accent);--bsc-accent-hover:var(--aif-accent-hover);--bsc-accent-soft:var(--aif-accent-soft);--bsc-bg:var(--aif-bg);--bsc-surface:var(--aif-surface);--bsc-surface-muted:var(--aif-surface-muted);--bsc-text:var(--aif-text);--bsc-text-soft:var(--aif-text-soft);--bsc-text-muted:var(--aif-text-muted);--bsc-border:var(--aif-border);--bsc-border-strong:var(--aif-border-strong);--bsc-success:var(--aif-success);--bsc-success-soft:var(--aif-success-soft);--bsc-warning:var(--aif-warning);--bsc-warning-soft:var(--aif-warning-soft);--bsc-danger:var(--aif-danger);--bsc-danger-soft:var(--aif-danger-soft);--bsc-radius-sm:var(--aif-radius-sm);--bsc-radius:var(--aif-radius);--bsc-radius-lg:var(--aif-radius-lg);--bsc-shadow-sm:var(--aif-shadow-sm);--bsc-shadow:var(--aif-shadow);--bsc-focus:var(--aif-focus);--bsc-container:var(--aif-container);--bsc-font:var(--aif-font);--bsc-ease:var(--aif-ease);--bsc-ease-out:var(--aif-ease-out);--bsc-dur-fast:var(--aif-dur-fast);--bsc-dur:var(--aif-dur);--bsc-dur-slow:var(--aif-dur-slow);--bsc-space:var(--aif-space);--bsc-mono:var(--aif-mono);--bsc-reading:var(--aif-reading);--bsc-panel:var(--aif-panel);--bsc-panel-strong:var(--aif-panel-strong);--bsc-shadow-cta:var(--aif-shadow-cta);}body.clf-quiz-page,
.clf-seo-shell,
#aws-clf-app{--bsc-brand:var(--clf-brand);--bsc-brand-hover:var(--clf-brand-hover);--bsc-brand-deep:var(--clf-brand-deep);--bsc-primary:var(--clf-primary);--bsc-primary-hover:var(--clf-primary-hover);--bsc-accent:var(--clf-accent);--bsc-accent-hover:var(--clf-accent-hover);--bsc-accent-soft:var(--clf-accent-soft);--bsc-bg:var(--clf-bg);--bsc-surface:var(--clf-surface);--bsc-surface-muted:var(--clf-surface-muted);--bsc-text:var(--clf-text);--bsc-text-soft:var(--clf-text-soft);--bsc-text-muted:var(--clf-text-muted);--bsc-border:var(--clf-border);--bsc-border-strong:var(--clf-border-strong);--bsc-success:var(--clf-success);--bsc-success-soft:var(--clf-success-soft);--bsc-warning:var(--clf-warning);--bsc-warning-soft:var(--clf-warning-soft);--bsc-danger:var(--clf-danger);--bsc-danger-soft:var(--clf-danger-soft);--bsc-radius-sm:var(--clf-radius-sm);--bsc-radius:var(--clf-radius);--bsc-radius-lg:var(--clf-radius-lg);--bsc-shadow-sm:var(--clf-shadow-sm);--bsc-shadow:var(--clf-shadow);--bsc-focus:var(--clf-focus);--bsc-container:var(--clf-container);--bsc-font:var(--clf-font);--bsc-ease:var(--clf-ease);--bsc-ease-out:var(--clf-ease-out);--bsc-dur-fast:var(--clf-dur-fast);--bsc-dur:var(--clf-dur);--bsc-dur-slow:var(--clf-dur-slow);--bsc-space:var(--clf-space);--bsc-mono:var(--clf-mono);--bsc-reading:var(--clf-reading);--bsc-panel:var(--clf-panel);--bsc-panel-strong:var(--clf-panel-strong);--bsc-shadow-cta:var(--clf-shadow-cta);}body.azai-quiz-page,
.azai-seo-shell,
#azure-ai-app{--bsc-brand:var(--azai-brand);--bsc-brand-hover:var(--azai-brand-hover);--bsc-brand-deep:var(--azai-brand-deep);--bsc-primary:var(--azai-primary);--bsc-primary-hover:var(--azai-primary-hover);--bsc-accent:var(--azai-accent);--bsc-accent-hover:var(--azai-accent-hover);--bsc-accent-soft:var(--azai-accent-soft);--bsc-bg:var(--azai-bg);--bsc-surface:var(--azai-surface);--bsc-surface-muted:var(--azai-surface-muted);--bsc-text:var(--azai-text);--bsc-text-soft:var(--azai-text-soft);--bsc-text-muted:var(--azai-text-muted);--bsc-border:var(--azai-border);--bsc-border-strong:var(--azai-border-strong);--bsc-success:var(--azai-success);--bsc-success-soft:var(--azai-success-soft);--bsc-warning:var(--azai-warning);--bsc-warning-soft:var(--azai-warning-soft);--bsc-danger:var(--azai-danger);--bsc-danger-soft:var(--azai-danger-soft);--bsc-radius-sm:var(--azai-radius-sm);--bsc-radius:var(--azai-radius);--bsc-radius-lg:var(--azai-radius-lg);--bsc-shadow-sm:var(--azai-shadow-sm);--bsc-shadow:var(--azai-shadow);--bsc-focus:var(--azai-focus);--bsc-container:var(--azai-container);--bsc-font:var(--azai-font);--bsc-ease:var(--azai-ease);--bsc-ease-out:var(--azai-ease-out);--bsc-dur-fast:var(--azai-dur-fast);--bsc-dur:var(--azai-dur);--bsc-dur-slow:var(--azai-dur-slow);--bsc-space:var(--azai-space);--bsc-mono:var(--azai-mono);--bsc-reading:var(--azai-reading);--bsc-panel:var(--azai-panel);--bsc-panel-strong:var(--azai-panel-strong);--bsc-shadow-cta:var(--azai-shadow-cta);}body.ccna-quiz-page,
.ccna-seo-shell,
#ccna-app{--bsc-brand:var(--ccna-brand);--bsc-brand-hover:var(--ccna-brand-hover);--bsc-brand-deep:var(--ccna-brand-deep);--bsc-primary:var(--ccna-primary);--bsc-primary-hover:var(--ccna-primary-hover);--bsc-accent:var(--ccna-accent);--bsc-accent-hover:var(--ccna-accent-hover);--bsc-accent-soft:var(--ccna-accent-soft);--bsc-bg:var(--ccna-bg);--bsc-surface:var(--ccna-surface);--bsc-surface-muted:var(--ccna-surface-muted);--bsc-text:var(--ccna-text);--bsc-text-soft:var(--ccna-text-soft);--bsc-text-muted:var(--ccna-text-muted);--bsc-border:var(--ccna-border);--bsc-border-strong:var(--ccna-border-strong);--bsc-success:var(--ccna-success);--bsc-success-soft:var(--ccna-success-soft);--bsc-warning:var(--ccna-warning);--bsc-warning-soft:var(--ccna-warning-soft);--bsc-danger:var(--ccna-danger);--bsc-danger-soft:var(--ccna-danger-soft);--bsc-radius-sm:var(--ccna-radius-sm);--bsc-radius:var(--ccna-radius);--bsc-radius-lg:var(--ccna-radius-lg);--bsc-shadow-sm:var(--ccna-shadow-sm);--bsc-shadow:var(--ccna-shadow);--bsc-focus:var(--ccna-focus);--bsc-container:var(--ccna-container);--bsc-font:var(--ccna-font);--bsc-ease:var(--ccna-ease);--bsc-ease-out:var(--ccna-ease-out);--bsc-dur-fast:var(--ccna-dur-fast);--bsc-dur:var(--ccna-dur);--bsc-dur-slow:var(--ccna-dur-slow);--bsc-space:var(--ccna-space);--bsc-mono:var(--ccna-mono);--bsc-reading:var(--ccna-reading);--bsc-panel:var(--ccna-panel);--bsc-panel-strong:var(--ccna-panel-strong);--bsc-shadow-cta:var(--ccna-shadow-cta);}body.ds-quiz-page,
.ds-seo-shell,
#ds-kentei-app{--bsc-brand:var(--ds-brand);--bsc-brand-hover:var(--ds-brand-hover);--bsc-brand-deep:var(--ds-brand-deep);--bsc-primary:var(--ds-primary);--bsc-primary-hover:var(--ds-primary-hover);--bsc-accent:var(--ds-accent);--bsc-accent-hover:var(--ds-accent-hover);--bsc-accent-soft:var(--ds-accent-soft);--bsc-bg:var(--ds-bg);--bsc-surface:var(--ds-surface);--bsc-surface-muted:var(--ds-surface-muted);--bsc-text:var(--ds-text);--bsc-text-soft:var(--ds-text-soft);--bsc-text-muted:var(--ds-text-muted);--bsc-border:var(--ds-border);--bsc-border-strong:var(--ds-border-strong);--bsc-success:var(--ds-success);--bsc-success-soft:var(--ds-success-soft);--bsc-warning:var(--ds-warning);--bsc-warning-soft:var(--ds-warning-soft);--bsc-danger:var(--ds-danger);--bsc-danger-soft:var(--ds-danger-soft);--bsc-radius-sm:var(--ds-radius-sm);--bsc-radius:var(--ds-radius);--bsc-radius-lg:var(--ds-radius-lg);--bsc-shadow-sm:var(--ds-shadow-sm);--bsc-shadow:var(--ds-shadow);--bsc-focus:var(--ds-focus);--bsc-container:var(--ds-container);--bsc-font:var(--ds-font);--bsc-ease:var(--ds-ease);--bsc-ease-out:var(--ds-ease-out);--bsc-dur-fast:var(--ds-dur-fast);--bsc-dur:var(--ds-dur);--bsc-dur-slow:var(--ds-dur-slow);--bsc-space:var(--ds-space);--bsc-mono:var(--ds-mono);--bsc-reading:var(--ds-reading);--bsc-panel:var(--ds-panel);--bsc-panel-strong:var(--ds-panel-strong);--bsc-shadow-cta:var(--ds-shadow-cta);}body.dxp-quiz-page,
.dxp-seo-shell,
#dx-passport-app{--bsc-brand:var(--dxp-brand);--bsc-brand-hover:var(--dxp-brand-hover);--bsc-brand-deep:var(--dxp-brand-deep);--bsc-primary:var(--dxp-primary);--bsc-primary-hover:var(--dxp-primary-hover);--bsc-accent:var(--dxp-accent);--bsc-accent-hover:var(--dxp-accent-hover);--bsc-accent-soft:var(--dxp-accent-soft);--bsc-bg:var(--dxp-bg);--bsc-surface:var(--dxp-surface);--bsc-surface-muted:var(--dxp-surface-muted);--bsc-text:var(--dxp-text);--bsc-text-soft:var(--dxp-text-soft);--bsc-text-muted:var(--dxp-text-muted);--bsc-border:var(--dxp-border);--bsc-border-strong:var(--dxp-border-strong);--bsc-success:var(--dxp-success);--bsc-success-soft:var(--dxp-success-soft);--bsc-warning:var(--dxp-warning);--bsc-warning-soft:var(--dxp-warning-soft);--bsc-danger:var(--dxp-danger);--bsc-danger-soft:var(--dxp-danger-soft);--bsc-radius-sm:var(--dxp-radius-sm);--bsc-radius:var(--dxp-radius);--bsc-radius-lg:var(--dxp-radius-lg);--bsc-shadow-sm:var(--dxp-shadow-sm);--bsc-shadow:var(--dxp-shadow);--bsc-focus:var(--dxp-focus);--bsc-container:var(--dxp-container);--bsc-font:var(--dxp-font);--bsc-ease:var(--dxp-ease);--bsc-ease-out:var(--dxp-ease-out);--bsc-dur-fast:var(--dxp-dur-fast);--bsc-dur:var(--dxp-dur);--bsc-dur-slow:var(--dxp-dur-slow);--bsc-space:var(--dxp-space);--bsc-mono:var(--dxp-mono);--bsc-reading:var(--dxp-reading);--bsc-panel:var(--dxp-panel);--bsc-panel-strong:var(--dxp-panel-strong);--bsc-shadow-cta:var(--dxp-shadow-cta);}body.es-quiz-page,
.es-seo-shell,
#e-shikaku-app{--bsc-brand:var(--es-brand);--bsc-brand-hover:var(--es-brand-hover);--bsc-brand-deep:var(--es-brand-deep);--bsc-primary:var(--es-primary);--bsc-primary-hover:var(--es-primary-hover);--bsc-accent:var(--es-accent);--bsc-accent-hover:var(--es-accent-hover);--bsc-accent-soft:var(--es-accent-soft);--bsc-bg:var(--es-bg);--bsc-surface:var(--es-surface);--bsc-surface-muted:var(--es-surface-muted);--bsc-text:var(--es-text);--bsc-text-soft:var(--es-text-soft);--bsc-text-muted:var(--es-text-muted);--bsc-border:var(--es-border);--bsc-border-strong:var(--es-border-strong);--bsc-success:var(--es-success);--bsc-success-soft:var(--es-success-soft);--bsc-warning:var(--es-warning);--bsc-warning-soft:var(--es-warning-soft);--bsc-danger:var(--es-danger);--bsc-danger-soft:var(--es-danger-soft);--bsc-radius-sm:var(--es-radius-sm);--bsc-radius:var(--es-radius);--bsc-radius-lg:var(--es-radius-lg);--bsc-shadow-sm:var(--es-shadow-sm);--bsc-shadow:var(--es-shadow);--bsc-focus:var(--es-focus);--bsc-container:var(--es-container);--bsc-font:var(--es-font);--bsc-ease:var(--es-ease);--bsc-ease-out:var(--es-ease-out);--bsc-dur-fast:var(--es-dur-fast);--bsc-dur:var(--es-dur);--bsc-dur-slow:var(--es-dur-slow);--bsc-space:var(--es-space);--bsc-mono:var(--es-mono);--bsc-reading:var(--es-reading);--bsc-panel:var(--es-panel);--bsc-panel-strong:var(--es-panel-strong);--bsc-shadow-cta:var(--es-shadow-cta);}body.gcdl-quiz-page,
.gcdl-seo-shell,
#gc-digital-leader-app{--bsc-brand:var(--gcdl-brand);--bsc-brand-hover:var(--gcdl-brand-hover);--bsc-brand-deep:var(--gcdl-brand-deep);--bsc-primary:var(--gcdl-primary);--bsc-primary-hover:var(--gcdl-primary-hover);--bsc-accent:var(--gcdl-accent);--bsc-accent-hover:var(--gcdl-accent-hover);--bsc-accent-soft:var(--gcdl-accent-soft);--bsc-bg:var(--gcdl-bg);--bsc-surface:var(--gcdl-surface);--bsc-surface-muted:var(--gcdl-surface-muted);--bsc-text:var(--gcdl-text);--bsc-text-soft:var(--gcdl-text-soft);--bsc-text-muted:var(--gcdl-text-muted);--bsc-border:var(--gcdl-border);--bsc-border-strong:var(--gcdl-border-strong);--bsc-success:var(--gcdl-success);--bsc-success-soft:var(--gcdl-success-soft);--bsc-warning:var(--gcdl-warning);--bsc-warning-soft:var(--gcdl-warning-soft);--bsc-danger:var(--gcdl-danger);--bsc-danger-soft:var(--gcdl-danger-soft);--bsc-radius-sm:var(--gcdl-radius-sm);--bsc-radius:var(--gcdl-radius);--bsc-radius-lg:var(--gcdl-radius-lg);--bsc-shadow-sm:var(--gcdl-shadow-sm);--bsc-shadow:var(--gcdl-shadow);--bsc-focus:var(--gcdl-focus);--bsc-container:var(--gcdl-container);--bsc-font:var(--gcdl-font);--bsc-ease:var(--gcdl-ease);--bsc-ease-out:var(--gcdl-ease-out);--bsc-dur-fast:var(--gcdl-dur-fast);--bsc-dur:var(--gcdl-dur);--bsc-dur-slow:var(--gcdl-dur-slow);--bsc-space:var(--gcdl-space);--bsc-mono:var(--gcdl-mono);--bsc-reading:var(--gcdl-reading);--bsc-panel:var(--gcdl-panel);--bsc-panel-strong:var(--gcdl-panel-strong);--bsc-shadow-cta:var(--gcdl-shadow-cta);}body.pyda-quiz-page,
.pyda-seo-shell,
#python3-data-app{--bsc-brand:var(--pyda-brand);--bsc-brand-hover:var(--pyda-brand-hover);--bsc-brand-deep:var(--pyda-brand-deep);--bsc-primary:var(--pyda-primary);--bsc-primary-hover:var(--pyda-primary-hover);--bsc-accent:var(--pyda-accent);--bsc-accent-hover:var(--pyda-accent-hover);--bsc-accent-soft:var(--pyda-accent-soft);--bsc-bg:var(--pyda-bg);--bsc-surface:var(--pyda-surface);--bsc-surface-muted:var(--pyda-surface-muted);--bsc-text:var(--pyda-text);--bsc-text-soft:var(--pyda-text-soft);--bsc-text-muted:var(--pyda-text-muted);--bsc-border:var(--pyda-border);--bsc-border-strong:var(--pyda-border-strong);--bsc-success:var(--pyda-success);--bsc-success-soft:var(--pyda-success-soft);--bsc-warning:var(--pyda-warning);--bsc-warning-soft:var(--pyda-warning-soft);--bsc-danger:var(--pyda-danger);--bsc-danger-soft:var(--pyda-danger-soft);--bsc-radius-sm:var(--pyda-radius-sm);--bsc-radius:var(--pyda-radius);--bsc-radius-lg:var(--pyda-radius-lg);--bsc-shadow-sm:var(--pyda-shadow-sm);--bsc-shadow:var(--pyda-shadow);--bsc-focus:var(--pyda-focus);--bsc-container:var(--pyda-container);--bsc-font:var(--pyda-font);--bsc-ease:var(--pyda-ease);--bsc-ease-out:var(--pyda-ease-out);--bsc-dur-fast:var(--pyda-dur-fast);--bsc-dur:var(--pyda-dur);--bsc-dur-slow:var(--pyda-dur-slow);--bsc-space:var(--pyda-space);--bsc-mono:var(--pyda-mono);--bsc-reading:var(--pyda-reading);--bsc-panel:var(--pyda-panel);--bsc-panel-strong:var(--pyda-panel-strong);--bsc-shadow-cta:var(--pyda-shadow-cta);}.bsc-faq-question-text{flex:1 1 auto;min-width:0;}.bsc-faq-toggle-icon{display:grid;flex:0 0 28px;width:28px;height:28px;place-items:center;border:1px solid #cad8da;border-radius:50%;background:var(--bsc-surface);color:var(--bsc-brand);font-size:1rem;font-weight:500;transition:background var(--bsc-dur-fast) var(--bsc-ease),
                border-color var(--bsc-dur-fast) var(--bsc-ease);}.bsc-faq-question[aria-expanded="true"] .bsc-faq-toggle-icon{border-color:var(--bsc-brand);background:var(--bsc-brand);color:#fff;}.exam-kicker{display:inline-block;margin-bottom:6px;padding:2px 10px;border-radius:999px;background:var(--bsc-accent-soft);color:var(--bsc-brand-deep);font-size:0.7rem;font-weight:800;letter-spacing:0.04em;}.exam-scope-group{margin:0 0 16px;}.exam-scope-group .filter-label{margin-bottom:6px;}.learning-settings-steps{display:grid;gap:14px;padding:0;border:0;background:none;}.learning-step,
.learning-start-area{padding:clamp(15px, 2.4vw, 20px);border:1px solid var(--bsc-border);border-radius:var(--bsc-radius);background:var(--bsc-surface-muted);}.learning-step-heading,
.learning-start-heading{display:flex;gap:12px;align-items:flex-start;margin-bottom:14px;}.learning-start-heading{margin-bottom:16px;}.learning-step-number{display:grid;flex:0 0 32px;width:32px;height:32px;place-items:center;border-radius:50%;background:var(--bsc-accent-soft);color:var(--bsc-brand-deep);font-family:var(--bsc-mono);font-size:0.8rem;font-weight:800;}.learning-step-copy{flex:1 1 auto;min-width:0;}.learning-step-copy h3{margin:0 0 3px;font-size:0.95rem;font-weight:800;line-height:1.5;}.learning-step-copy p{margin:0;color:var(--bsc-text-soft);font-size:0.81rem;line-height:1.7;}.learning-step-body{display:grid;gap:16px;}.learning-step-grid{display:grid;grid-template-columns:repeat(2, minmax(0, 1fr));gap:0 18px;}.learning-step-grid > .filter-group:nth-last-child(-n + 2){margin-bottom:0;}.learning-start-area .btn-primary{width:100%;}@media (max-width: 640px){.learning-step-grid{grid-template-columns:minmax(0, 1fr);}.learning-step-grid > .filter-group{margin-bottom:18px;}.learning-step-grid > .filter-group:last-child{margin-bottom:0;}}.input-answer-area{display:grid;gap:10px;}.input-answer-field{width:100%;min-height:52px;padding:12px 14px;border:1px solid var(--bsc-border-strong);border-radius:var(--bsc-radius-sm);background:var(--bsc-surface);color:var(--bsc-text);font-family:var(--bsc-mono);font-size:1rem;line-height:1.5;transition:border-color var(--bsc-dur-fast) var(--bsc-ease),
                box-shadow var(--bsc-dur-fast) var(--bsc-ease);}.input-answer-field::placeholder{color:#97a3a6;font-family:var(--bsc-font);}.input-answer-field:hover{border-color:#97a3a6;}.input-answer-field:focus-visible{border-color:var(--bsc-accent);outline:none;box-shadow:var(--bsc-focus);}.input-answer-field:disabled{background:var(--bsc-surface-muted);color:var(--bsc-text-muted);}.input-answer-submit{justify-self:start;min-width:180px;}.input-answer-hint{margin:0;color:var(--bsc-text-muted);font-size:0.78rem;line-height:1.7;}.quiz-range-label{padding:3px 12px;border-radius:999px;background:var(--bsc-surface-muted);color:var(--bsc-text-soft);font-size:0.74rem;font-weight:700;white-space:nowrap;box-shadow:inset 0 0 0 1px var(--bsc-border-strong);}.badge-type{background:var(--bsc-warning-soft);color:var(--bsc-brand-deep);}@media (min-width: 640px){.options-list.is-binary{display:grid;grid-template-columns:repeat(2, minmax(0, 1fr));gap:12px;}}.options-list.is-true-false .option-btn{min-height:64px;align-items:center;font-size:1rem;font-weight:700;}.options-list.is-true-false .opt-num{flex-basis:32px;width:32px;height:32px;border-radius:50%;font-size:1rem;}.exam-pass-judgement{display:flex;flex-direction:column;gap:6px;margin:16px 0 4px;padding:16px 18px;border:1px solid var(--bsc-border);border-radius:var(--bsc-radius);text-align:left;}.exam-pass-judgement strong{font-size:1.05rem;letter-spacing:0.02em;}.exam-pass-judgement span{color:var(--bsc-text-muted);font-size:0.9rem;line-height:1.7;}.exam-pass-judgement.is-passed{border-color:var(--bsc-success);background:var(--bsc-success-soft);}.exam-pass-judgement.is-passed strong{color:var(--bsc-success);}.exam-pass-judgement.is-failed{border-color:var(--bsc-warning);background:var(--bsc-warning-soft);}.exam-pass-judgement.is-failed strong{color:var(--bsc-brand-deep);}.feedback-area.is-neutral .feedback-box h3{background:var(--bsc-surface-muted);color:var(--bsc-text-soft);box-shadow:inset 0 0 0 1.5px var(--bsc-border-strong);}.exam-number-button.is-unanswered{border-color:var(--bsc-border-strong);background:var(--bsc-surface);color:var(--bsc-text-soft);}.is-interactive{cursor:pointer;}.is-interactive:focus-visible{outline:none;box-shadow:var(--bsc-focus);}.bsc-faq-item.is-open{background:var(--bsc-accent-soft);}@media (prefers-reduced-motion: reduce){.bsc-faq-toggle-icon,
    .input-answer-field{transition:none;}}.linuc-seo-shell{display:flex;flex-direction:column;margin-top:12px;}.linuc-seo-hero{order:1;padding-top:4px;}.linuc-mode-grid{order:2;}.linuc-seo-shell > #linuc-app{order:3;}.linuc-stat-row{order:4;}.linuc-seo-content{order:5;}.linuc-seo-shell > .boochi-related-services,
.linuc-seo-shell > .related-services,
.linuc-seo-shell > .brs-related-services{order:6;}.linuc-seo-lead{margin-top:8px;line-height:1.72;}.linuc-hero-cta{margin-top:16px;}.linuc-hero-benefits{display:flex;flex-wrap:wrap;justify-content:center;gap:5px 16px;margin-top:12px;color:var(--bsc-brand-deep);font-size:0.76rem;font-weight:700;}.linuc-seo-note{margin-top:8px;}.linuc-mode-grid{margin-top:22px;}.linuc-mode-card{min-height:146px;padding:19px 20px;}.linuc-mode-icon{margin-bottom:12px;}.linuc-seo-shell > #linuc-app{margin-top:18px;margin-bottom:0;}.linuc-stat-row{margin-top:14px;}.linuc-seo-shell .exam-start-panel{padding:18px 0 20px;border-width:0 0 1px;border-color:var(--bsc-border);border-radius:0;background:var(--bsc-surface);}.linuc-seo-shell .study-start-panel{margin-top:0;padding:4px 0 0;border:0;border-radius:0;background:var(--bsc-surface);box-shadow:none;}.linuc-seo-shell .learning-settings-steps{gap:0;}.linuc-seo-shell .learning-step,
.linuc-seo-shell .learning-start-area{padding:18px 0;border:0;border-top:1px solid var(--bsc-border);border-radius:0;background:transparent;}.linuc-seo-shell .learning-step:first-child{border-top:0;}.linuc-seo-shell .learning-start-area{padding-bottom:0;}.linuc-seo-shell .exam-start-panel .btn-exam{min-height:48px;border-color:var(--bsc-brand);background:var(--bsc-surface);color:var(--bsc-brand-deep);box-shadow:none;}.linuc-seo-shell .exam-start-panel .btn-exam:hover,
.linuc-seo-shell .exam-start-panel .btn-exam:focus-visible{border-color:var(--bsc-brand-hover);background:var(--bsc-accent-soft);color:var(--bsc-brand-deep);}.linuc-seo-shell .exam-start-panel .btn-exam:active{background:var(--bsc-panel-strong);}.linuc-seo-content{margin-top:34px;}.linuc-seo-section{padding-top:30px;}.linuc-seo-content > .linuc-seo-section:nth-of-type(even){margin-top:22px;padding:22px 24px;}.linuc-seo-feature-grid article{min-height:124px;padding:18px;}.linuc-seo-mode-list{padding-left:1.15em;}.linuc-seo-steps{gap:22px;}.linuc-seo-steps li{position:relative;min-height:154px;border-top:3px solid var(--bsc-brand);box-shadow:0 6px 18px rgba(47, 81, 88, 0.06);}.linuc-seo-steps li > span{width:34px;height:34px;border-radius:50%;background:var(--bsc-brand);color:#fff;}.linuc-seo-steps li:not(:last-child)::after{position:absolute;top:50%;right:-18px;z-index:1;width:14px;height:14px;border-top:2px solid var(--bsc-border-strong);border-right:2px solid var(--bsc-border-strong);content:"";transform:translateY(-50%) rotate(45deg);}.linuc-spec-table{border-radius:14px;}.linuc-spec-table tr:nth-child(even) th,
.linuc-spec-table tr:nth-child(even) td{background:#f8fbfb;}.linuc-spec-table th,
.linuc-spec-table td{padding-block:12px;}.linuc-spec-table th{width:22%;border-left:3px solid transparent;}.linuc-spec-table tr:hover th{border-left-color:var(--bsc-brand);color:var(--bsc-brand-deep);}.linuc-spec-table tr:hover td{color:var(--bsc-text);}.linuc-seo-shell .bsc-faq-question{min-height:64px;padding:16px 18px;}.linuc-seo-shell .bsc-faq-toggle-icon,
.linuc-seo-shell .bsc-faq-mark{flex-basis:32px;width:32px;height:32px;}.linuc-seo-shell > .boochi-related-services,
.linuc-seo-shell > .related-services,
.linuc-seo-shell > .brs-related-services{margin-top:56px;padding-top:32px;border-top:1px solid var(--bsc-border-strong);}@media (max-width: 860px){.linuc-seo-steps{gap:12px;}.linuc-seo-steps li{min-height:0;}.linuc-seo-steps li:not(:last-child)::after{display:none;}}@media (max-width: 640px){.linuc-seo-shell{margin-top:8px;}.linuc-seo-hero{padding-top:0;}.linuc-mode-grid{margin-top:18px;}.linuc-mode-card{min-height:0;}.linuc-hero-benefits{gap:4px 10px;}.linuc-stat-row{grid-template-columns:repeat(2, minmax(0, 1fr));}.linuc-stat{border-right:1px solid var(--bsc-border);border-bottom:1px solid var(--bsc-border);}.linuc-stat:nth-child(2n){border-right:0;}.linuc-stat:last-child,
    .linuc-stat:nth-last-child(2):nth-child(odd){border-bottom:0;}.linuc-stat:last-child:nth-child(odd){grid-column:1 / -1;}.linuc-seo-content > .linuc-seo-section:nth-of-type(even){margin-top:18px;padding:20px 16px;}.linuc-spec-table th,
    .linuc-spec-table td{padding:10px 14px;}.linuc-spec-table th{border-left-color:var(--bsc-brand);background:var(--bsc-accent-soft)!important;}.linuc-seo-shell > .boochi-related-services,
    .linuc-seo-shell > .related-services,
    .linuc-seo-shell > .brs-related-services{margin-top:44px;padding-top:24px;}}.linuc-seo-shell > *{order:6;}.linuc-seo-shell > .linuc-seo-hero{order:1;}.linuc-seo-shell > .linuc-mode-grid{order:2;}.linuc-seo-shell > #linuc-app{order:3;}.linuc-seo-shell > .linuc-stat-row{order:4;}.linuc-seo-shell > .linuc-seo-content{order:5;}.linuc-seo-shell > .boochi-related-services,
.linuc-seo-shell > .related-services,
.linuc-seo-shell > .brs-related-services{margin-top:28px;padding-top:0;border-top:0;}.linuc-seo-shell > :not(.linuc-seo-hero):not(.linuc-mode-grid):not(#linuc-app):not(.linuc-stat-row):not(.linuc-seo-content):not(script):not(style):not(noscript){margin-top:28px;}@media (max-width: 640px){.linuc-seo-shell > .boochi-related-services,
    .linuc-seo-shell > .related-services,
    .linuc-seo-shell > .brs-related-services,
    .linuc-seo-shell > :not(.linuc-seo-hero):not(.linuc-mode-grid):not(#linuc-app):not(.linuc-stat-row):not(.linuc-seo-content):not(script):not(style):not(noscript){margin-top:24px;padding-top:0;}}.bsc-quiz-app .history-card{padding:clamp(22px, 3vw, 30px);border-color:#cddade;border-radius:12px;background:var(--bsc-surface);box-shadow:none;color:var(--bsc-text);}.bsc-quiz-app .history-heading{margin:0 0 16px;}.bsc-quiz-app .history-heading h1{margin:0;color:var(--bsc-primary);font-size:1.08rem;font-weight:850;line-height:1.4;letter-spacing:-0.01em;}.bsc-quiz-app .history-summary{display:grid;grid-template-columns:repeat(4, minmax(0, 1fr));gap:10px;margin:0 0 22px;}.bsc-quiz-app .history-metric{display:grid;min-width:0;min-height:76px;place-content:center;gap:5px;padding:12px 10px;border:1px solid #cfdbe2;border-radius:6px;background:#f5f7fa;text-align:center;}.bsc-quiz-app .history-metric-label{color:#687587;font-size:0.74rem;line-height:1.4;}.bsc-quiz-app .history-metric-value{overflow-wrap:anywhere;color:#122647;font-family:var(--bsc-mono);font-size:1.05rem;font-weight:850;line-height:1.25;}.bsc-quiz-app .history-section{margin-top:24px;text-align:left;}.bsc-quiz-app .history-section h2{margin:0 0 10px;color:#263c59;font-size:0.84rem;font-weight:800;line-height:1.55;}.bsc-quiz-app .history-progress-list{border-top:0;}.bsc-quiz-app .history-progress-row{display:grid;grid-template-columns:minmax(230px, 1fr) minmax(150px, 0.48fr) minmax(82px, auto);align-items:center;gap:14px;min-height:42px;padding:9px 0;border-bottom:1px solid #d6e0e5;}.bsc-quiz-app .history-progress-label{min-width:0;overflow-wrap:anywhere;color:#536176;font-size:0.8rem;line-height:1.5;}.bsc-quiz-app .history-progress-track{position:relative;height:8px;overflow:hidden;border-radius:999px;background:#e9eff6;}.bsc-quiz-app .history-progress-fill{display:block;height:100%;border-radius:inherit;background:#1f4f8f;transition:width 0.35s ease-out;}.bsc-quiz-app .history-progress-value{color:#32445e;font-family:var(--bsc-mono);font-size:0.7rem;font-weight:700;text-align:right;white-space:nowrap;}.bsc-quiz-app .history-table-wrap{width:100%;overflow-x:auto;border:1px solid #d8dee5;background:var(--bsc-surface);}.bsc-quiz-app .history-table{width:100%;min-width:500px;border:0;border-collapse:collapse;table-layout:fixed;}.bsc-quiz-app .history-table th,
.bsc-quiz-app .history-table td{padding:9px 8px;border:0;border-right:1px solid #e3e7eb;border-bottom:1px solid #e3e7eb;color:#36465c;font-size:0.76rem;line-height:1.5;text-align:left;vertical-align:middle;}.bsc-quiz-app .history-table th:last-child,
.bsc-quiz-app .history-table td:last-child{border-right:0;}.bsc-quiz-app .history-table tbody tr:last-child td{border-bottom:0;}.bsc-quiz-app .history-table th{background:#f4f5f7;color:#69768a;font-weight:750;}.bsc-quiz-app .history-table th:first-child,
.bsc-quiz-app .history-table td:first-child{width:28%;}.bsc-quiz-app .history-table th:nth-child(2),
.bsc-quiz-app .history-table td:nth-child(2){width:42%;}.bsc-quiz-app .history-table-empty{padding:18px 10px!important;color:var(--bsc-text-muted)!important;text-align:center!important;}.bsc-quiz-app .history-result-link,
.bsc-quiz-app .history-clear-link,
.bsc-quiz-app .history-back-link{width:auto;min-height:0;margin:0;padding:0;border:0;border-radius:0;background:transparent;box-shadow:none;font:inherit;text-decoration:underline;text-underline-offset:3px;cursor:pointer;}.bsc-quiz-app .history-result-link{color:#2f555c;}.bsc-quiz-app .history-actions{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-top:24px;}.bsc-quiz-app .history-clear-link{color:#566577;font-size:0.78rem;}.bsc-quiz-app .history-back-link{color:var(--bsc-brand);font-size:0.78rem;font-weight:750;}.bsc-quiz-app .history-result-link:hover,
.bsc-quiz-app .history-clear-link:hover,
.bsc-quiz-app .history-back-link:hover{color:var(--bsc-brand-hover);}.bsc-quiz-app .history-result-link:focus-visible,
.bsc-quiz-app .history-clear-link:focus-visible,
.bsc-quiz-app .history-back-link:focus-visible{outline:2px solid var(--bsc-brand);outline-offset:4px;}@media (max-width: 700px){.bsc-quiz-app .history-summary{grid-template-columns:repeat(2, minmax(0, 1fr));}.bsc-quiz-app .history-progress-row{grid-template-columns:minmax(0, 1fr) auto;gap:6px 12px;padding:11px 0;}.bsc-quiz-app .history-progress-track{grid-column:1 / -1;grid-row:2;}.bsc-quiz-app .history-progress-value{grid-column:2;grid-row:1;}}@media (max-width: 420px){.bsc-quiz-app .history-card{padding:20px 14px;}.bsc-quiz-app .history-actions{align-items:flex-start;flex-direction:column;gap:14px;}}@media (prefers-reduced-motion: reduce){.bsc-quiz-app .history-progress-fill{transition:none;}}.bsc-quiz-app .history-title-wrap{min-width:0;}.bsc-quiz-app .history-title-wrap p{margin:3px 0 0;color:var(--bsc-text-muted);font-size:0.72rem;line-height:1.5;}.bsc-quiz-app .history-summary{margin-bottom:14px;}.bsc-quiz-app .history-quick-actions{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 24px;padding:11px;border:1px solid #d9e3e7;border-radius:8px;background:#f8fafb;}.bsc-quiz-app .history-quick-button{width:auto;min-height:38px;margin:0;padding:8px 14px;border:1px solid var(--bsc-brand);border-radius:6px;font-size:0.74rem;font-weight:800;line-height:1.3;cursor:pointer;}.bsc-quiz-app .history-quick-button.is-primary{background:var(--bsc-brand);color:#fff;}.bsc-quiz-app .history-quick-button.is-weakness{border-color:#c9787e;background:#fff7f7;color:#9d343d;}.bsc-quiz-app .history-quick-button:hover{filter:brightness(0.97);}.bsc-quiz-app .history-quick-button:focus-visible{outline:none;box-shadow:var(--bsc-focus);}.bsc-quiz-app .history-section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:10px;}.bsc-quiz-app .history-section-heading h2{margin:0;}.bsc-quiz-app .history-section-heading p{margin:0;color:var(--bsc-text-muted);font-size:0.67rem;line-height:1.45;text-align:right;}.bsc-quiz-app .history-category-section{padding:16px;border:1px solid #d8e2e6;border-radius:9px;background:var(--bsc-surface);}.bsc-quiz-app .history-category-controls{display:grid;grid-template-columns:minmax(210px, 1fr) auto minmax(165px, 0.72fr);align-items:center;gap:8px;margin-bottom:8px;padding:9px;border:1px solid #e0e7ea;border-radius:7px;background:#f8fafb;}.bsc-quiz-app .history-set-filter,
.bsc-quiz-app .history-category-search{width:100%;min-height:36px;margin:0;padding:7px 10px;border:1px solid #cad7dc;border-radius:5px;background-color:#fff;color:#30414c;font-size:0.7rem;}.bsc-quiz-app .history-category-filters{display:flex;flex-wrap:wrap;gap:5px;}.bsc-quiz-app .history-category-filter{width:auto;min-height:32px;margin:0;padding:5px 9px;border:1px solid #d3dde1;border-radius:999px;background:var(--bsc-surface);color:#52626c;font-size:0.64rem;font-weight:750;line-height:1.2;cursor:pointer;}.bsc-quiz-app .history-category-filter:hover{border-color:var(--bsc-brand);color:var(--bsc-brand-deep);}.bsc-quiz-app .history-category-filter.is-active{border-color:var(--bsc-brand-deep);background:var(--bsc-brand-deep);color:#fff;}.bsc-quiz-app .history-set-filter:focus-visible,
.bsc-quiz-app .history-category-search:focus-visible,
.bsc-quiz-app .history-category-filter:focus-visible,
.bsc-quiz-app .history-category-toggle:focus-visible{outline:none;box-shadow:var(--bsc-focus);}.bsc-quiz-app .history-progress-list{border-top:1px solid #dce4e7;}.bsc-quiz-app .history-progress-row{display:grid;grid-template-columns:minmax(230px, 1fr) minmax(310px, 0.9fr);align-items:center;gap:5px 20px;min-height:66px;padding:10px 0;}.bsc-quiz-app .history-progress-heading{display:grid;grid-column:1;grid-row:1 / span 2;min-width:0;gap:3px;}.bsc-quiz-app .history-progress-heading .history-progress-label{color:#334958;font-size:0.76rem;font-weight:750;}.bsc-quiz-app .history-progress-heading > span{color:#7b8992;font-family:var(--bsc-mono);font-size:0.61rem;}.bsc-quiz-app .history-progress-line{display:grid;grid-column:2;grid-template-columns:30px minmax(100px, 1fr) 82px;align-items:center;gap:7px;color:#75838c;font-size:0.61rem;}.bsc-quiz-app .history-progress-line > b{color:#344957;font-family:var(--bsc-mono);font-size:0.61rem;font-weight:700;text-align:right;white-space:nowrap;}.bsc-quiz-app .history-progress-track{height:7px;}.bsc-quiz-app .history-progress-track.is-accuracy .history-progress-fill{background:#60bd3a;}.bsc-quiz-app .history-progress-track.is-coverage .history-progress-fill{background:var(--bsc-brand);}.bsc-quiz-app .history-progress-fill.is-started{min-width:5px;}.bsc-quiz-app .history-category-empty{margin:0;padding:24px 10px;color:var(--bsc-text-muted);font-size:0.75rem;text-align:center;}.bsc-quiz-app .history-category-footer{display:flex;justify-content:center;}.bsc-quiz-app .history-category-toggle{width:min(260px, 100%);min-height:34px;margin:10px 0 0;padding:6px 12px;border:1px solid #cedadf;border-radius:5px;background:#f7fafb;color:var(--bsc-brand-deep);font-size:0.67rem;font-weight:750;cursor:pointer;}.bsc-quiz-app .history-category-toggle:hover{border-color:var(--bsc-brand);background:var(--bsc-accent-soft);}.bsc-quiz-app .history-recent-section{padding-top:2px;}.bsc-quiz-app .history-table{min-width:720px;}.bsc-quiz-app .history-table th:first-child,
.bsc-quiz-app .history-table td:first-child{width:22%;}.bsc-quiz-app .history-table th:nth-child(2),
.bsc-quiz-app .history-table td:nth-child(2){width:20%;}.bsc-quiz-app .history-table th:nth-child(3),
.bsc-quiz-app .history-table td:nth-child(3){width:38%;}.bsc-quiz-app .history-table th:nth-child(4),
.bsc-quiz-app .history-table td:nth-child(4){width:20%;}.bsc-quiz-app .history-actions{padding-top:16px;border-top:1px solid #e1e7ea;}.bsc-quiz-app .history-clear-link{min-height:32px;padding:5px 9px;border:1px solid #e1b9bd;border-radius:5px;background:#fffafa;color:#9a4b52;font-size:0.7rem;text-decoration:none;}.bsc-quiz-app .history-clear-link:hover{border-color:#c77980;background:#fff3f4;color:#87363e;}@media (max-width: 820px){.bsc-quiz-app .history-category-controls{grid-template-columns:1fr 1fr;}.bsc-quiz-app .history-set-filter{grid-column:1 / -1;}.bsc-quiz-app .history-progress-row{grid-template-columns:minmax(190px, 0.8fr) minmax(270px, 1fr);}}@media (max-width: 700px){.bsc-quiz-app .history-section-heading{align-items:flex-start;flex-direction:column;gap:3px;}.bsc-quiz-app .history-section-heading p{text-align:left;}.bsc-quiz-app .history-category-controls{grid-template-columns:1fr;}.bsc-quiz-app .history-set-filter{grid-column:auto;}.bsc-quiz-app .history-progress-row{grid-template-columns:1fr;gap:7px;padding:12px 0;}.bsc-quiz-app .history-progress-heading,
    .bsc-quiz-app .history-progress-line{grid-column:1;grid-row:auto;}.bsc-quiz-app .history-table,
    .bsc-quiz-app .history-table tbody,
    .bsc-quiz-app .history-table tr,
    .bsc-quiz-app .history-table td{display:block;width:100%!important;min-width:0;}.bsc-quiz-app .history-table thead{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap;}.bsc-quiz-app .history-table tbody{padding:8px;}.bsc-quiz-app .history-table tr{margin-bottom:8px;padding:5px 9px;border:1px solid #dfe6e9;border-radius:7px;}.bsc-quiz-app .history-table td{display:grid;grid-template-columns:72px minmax(0, 1fr);gap:8px;padding:6px 0;border-right:0;border-bottom:1px solid #edf1f2;}.bsc-quiz-app .history-table td:last-child{border-bottom:0;}.bsc-quiz-app .history-table td::before{content:attr(data-label);color:#7b8892;font-size:0.62rem;font-weight:800;}.bsc-quiz-app .history-table td.history-table-empty{display:block;}.bsc-quiz-app .history-table td.history-table-empty::before{content:none;}}@media (max-width: 480px){.bsc-quiz-app .history-quick-actions,
    .bsc-quiz-app .history-quick-button{width:100%;}.bsc-quiz-app .history-category-section{padding:12px;}.bsc-quiz-app .history-progress-line{grid-template-columns:28px minmax(80px, 1fr) 78px;}}.bsc-quiz-app .history-header-actions,
.bsc-quiz-app .exam-set-report-export-actions{display:flex;flex:0 0 auto;align-items:center;gap:6px;}.bsc-quiz-app .report-export-button{width:auto;min-height:36px;margin:0;padding:7px 11px;border:1px solid #c9d7dc;border-radius:7px;background:#f7fafb;color:var(--bsc-brand-deep);font-size:0.7rem;font-weight:800;line-height:1.25;white-space:nowrap;cursor:pointer;}.bsc-quiz-app .report-export-button:hover{border-color:var(--bsc-brand);background:var(--bsc-accent-soft);}.bsc-quiz-app .report-export-button:focus-visible{outline:none;box-shadow:var(--bsc-focus);}.bsc-quiz-app .report-export-button.is-toolbar{min-height:34px;padding:6px 9px;border-color:rgba(255, 255, 255, 0.55);border-radius:5px;background:rgba(255, 255, 255, 0.1);color:#fff;font-size:0.65rem;}.bsc-quiz-app .report-export-button.is-toolbar:hover{border-color:#fff;background:rgba(255, 255, 255, 0.2);}@media (max-width: 760px){.bsc-quiz-app .history-heading{align-items:flex-start;flex-direction:column;}.bsc-quiz-app .history-header-actions{width:100%;flex-wrap:wrap;}}@media (max-width: 560px){.bsc-quiz-app .exam-set-report-controls{flex-wrap:wrap;}.bsc-quiz-app .exam-set-report-export-actions{order:3;}.bsc-quiz-app .exam-set-report-close{margin-left:auto;}}.bsc-quiz-app .screen-reader-text{position:absolute!important;width:1px!important;height:1px!important;overflow:hidden!important;clip:rect(1px, 1px, 1px, 1px)!important;clip-path:inset(50%)!important;white-space:nowrap!important;}.bsc-quiz-app .history-link-row{display:flex;flex-wrap:wrap;justify-content:center;gap:8px 22px;margin:0 0 22px;}.bsc-quiz-app .history-link-row .history-link-button{margin:0;}.bsc-quiz-app .history-heading{display:flex;align-items:center;justify-content:space-between;gap:16px;}.bsc-quiz-app .history-report-button{width:auto;min-height:36px;margin:0;padding:7px 12px;border:1px solid var(--bsc-border-strong);border-radius:7px;background:var(--bsc-surface);color:var(--bsc-brand-deep);font-size:0.76rem;font-weight:800;cursor:pointer;}.bsc-quiz-app .history-report-button:hover{border-color:var(--bsc-brand);background:var(--bsc-accent-soft);}.bsc-quiz-app .history-report-button:focus-visible{outline:none;box-shadow:var(--bsc-focus);}.bsc-quiz-app .exam-set-report-card{overflow:hidden;padding:0;border-color:#cddade;border-radius:12px;background:#eef1f3;box-shadow:none;}.bsc-quiz-app .exam-set-report-toolbar{display:flex;min-height:66px;align-items:center;justify-content:space-between;gap:20px;padding:12px 16px 12px 20px;background:var(--bsc-brand-deep);color:#fff;}.bsc-quiz-app .exam-set-report-title{min-width:0;}.bsc-quiz-app .exam-set-report-title h1{margin:0;color:#fff;font-size:1.06rem;font-weight:850;line-height:1.35;letter-spacing:0.01em;}.bsc-quiz-app .exam-set-report-title p{margin:3px 0 0;color:rgba(255, 255, 255, 0.74);font-size:0.7rem;line-height:1.4;}.bsc-quiz-app .exam-set-report-controls{display:flex;flex:0 0 auto;align-items:center;gap:10px;}.bsc-quiz-app .exam-set-report-select{width:min(260px, 38vw);min-height:38px;margin:0;padding:7px 34px 7px 11px;border:1px solid rgba(255, 255, 255, 0.52);border-radius:4px;background-color:#fff;color:#26313a;font-size:0.78rem;font-weight:700;}.bsc-quiz-app .exam-set-report-select:focus-visible{outline:3px solid rgba(255, 255, 255, 0.42);outline-offset:2px;}.bsc-quiz-app .exam-set-report-close{display:inline-grid;width:38px;height:38px;min-height:38px;margin:0;padding:0;place-items:center;border:0;border-radius:5px;background:transparent;color:#fff;font-size:1.8rem;font-weight:300;line-height:1;cursor:pointer;}.bsc-quiz-app .exam-set-report-close:hover,
.bsc-quiz-app .exam-set-report-close:focus-visible{outline:none;background:rgba(255, 255, 255, 0.14);}.bsc-quiz-app .exam-set-report-layout{display:grid;grid-template-columns:minmax(250px, 31%) minmax(0, 1fr);gap:10px;padding:10px;}.bsc-quiz-app .exam-set-report-sidebar,
.bsc-quiz-app .exam-set-report-detail{min-width:0;}.bsc-quiz-app .exam-set-report-sidebar{display:grid;align-content:start;gap:10px;}.bsc-quiz-app .exam-set-report-overall,
.bsc-quiz-app .exam-set-report-group,
.bsc-quiz-app .exam-set-report-detail{margin:0;padding:12px;border:1px solid #e0e5e8;background:var(--bsc-surface);}.bsc-quiz-app .exam-set-report-detail{padding:0;}.bsc-quiz-app .exam-set-report-section-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:10px;}.bsc-quiz-app .exam-set-report-section-heading h2,
.bsc-quiz-app .exam-set-report-group h2{margin:0;color:#1f2932;font-size:0.78rem;font-weight:850;line-height:1.4;}.bsc-quiz-app .exam-set-report-section-heading > span{color:var(--bsc-text-muted);font-size:0.68rem;white-space:nowrap;}.bsc-quiz-app .exam-set-report-detail > .exam-set-report-section-heading{min-height:44px;margin:0;padding:10px 12px;border-bottom:1px solid #dfe5e8;}.bsc-quiz-app .exam-set-report-metrics{display:grid;grid-template-columns:repeat(3, minmax(0, 1fr));margin-top:8px;}.bsc-quiz-app .exam-set-report-metric{display:grid;min-width:0;gap:2px;padding:3px 7px 7px;border-right:1px solid #e5eaed;text-align:center;}.bsc-quiz-app .exam-set-report-metric:last-child{border-right:0;}.bsc-quiz-app .exam-set-report-metric span{color:#7a858d;font-size:0.66rem;}.bsc-quiz-app .exam-set-report-metric strong{overflow-wrap:anywhere;color:#101820;font-family:var(--bsc-mono);font-size:1.12rem;font-weight:900;line-height:1.25;}.bsc-quiz-app .exam-set-report-overall-track,
.bsc-quiz-app .exam-set-report-track{position:relative;overflow:hidden;border-radius:2px;background:#f0f2f3;}.bsc-quiz-app .exam-set-report-overall-track{height:14px;margin-top:5px;}.bsc-quiz-app .exam-set-report-track{height:7px;}.bsc-quiz-app .exam-set-report-overall-track > span,
.bsc-quiz-app .exam-set-report-fill{display:block;height:100%;border-radius:inherit;background:#70d946;transition:width 0.3s ease-out;}.bsc-quiz-app .exam-set-report-group h2{margin-bottom:7px;}.bsc-quiz-app .exam-set-report-group-row{padding:7px 0;border-top:1px solid #eef1f2;}.bsc-quiz-app .exam-set-report-group-heading{display:grid;grid-template-columns:minmax(0, 1fr) auto auto;align-items:baseline;gap:6px;margin-bottom:4px;}.bsc-quiz-app .exam-set-report-group-heading strong{min-width:0;overflow-wrap:anywhere;color:#29353d;font-size:0.72rem;font-weight:650;}.bsc-quiz-app .exam-set-report-group-heading span,
.bsc-quiz-app .exam-set-report-group-heading b{color:#81909b;font-family:var(--bsc-mono);font-size:0.61rem;font-weight:500;white-space:nowrap;}.bsc-quiz-app .exam-set-report-group-heading b{min-width:36px;color:#314354;text-align:right;}.bsc-quiz-app .exam-set-report-empty{margin:0;padding:18px 10px;color:var(--bsc-text-muted);font-size:0.76rem;text-align:center;}.bsc-quiz-app .exam-set-report-table-wrap{width:100%;max-height:650px;overflow:auto;background:var(--bsc-surface);}.bsc-quiz-app .exam-set-report-table{width:100%;min-width:680px;margin:0;border:0;border-collapse:collapse;table-layout:fixed;}.bsc-quiz-app .exam-set-report-table th,
.bsc-quiz-app .exam-set-report-table td{padding:8px 7px;border:0;border-bottom:1px solid #e4e8ea;color:#34424b;font-size:0.67rem;line-height:1.45;text-align:left;vertical-align:top;}.bsc-quiz-app .exam-set-report-table th{position:sticky;z-index:1;top:0;background:#f5f7f8;color:#74808a;font-weight:800;}.bsc-quiz-app .exam-set-report-table th:nth-child(1),
.bsc-quiz-app .exam-set-report-table td:nth-child(1){width:8%;}.bsc-quiz-app .exam-set-report-table th:nth-child(2),
.bsc-quiz-app .exam-set-report-table td:nth-child(2){width:18%;}.bsc-quiz-app .exam-set-report-table th:nth-child(3),
.bsc-quiz-app .exam-set-report-table td:nth-child(3){width:38%;}.bsc-quiz-app .exam-set-report-table th:nth-child(4),
.bsc-quiz-app .exam-set-report-table td:nth-child(4){width:23%;}.bsc-quiz-app .exam-set-report-table th:nth-child(5),
.bsc-quiz-app .exam-set-report-table td:nth-child(5){width:13%;text-align:right;}.bsc-quiz-app .exam-set-report-table tbody tr:hover{background:#f9fbfb;}.bsc-quiz-app .exam-set-report-question{display:-webkit-box;overflow:hidden;color:#26333c;-webkit-box-orient:vertical;-webkit-line-clamp:2;}.bsc-quiz-app .exam-set-report-result{display:flex;align-items:center;justify-content:space-between;gap:6px;}.bsc-quiz-app .exam-set-report-result > span{white-space:nowrap;}.bsc-quiz-app .exam-set-report-result > b{font-family:var(--bsc-mono);font-size:0.9rem;font-weight:900;}.bsc-quiz-app .exam-set-report-result > b.is-correct{color:#2aa245;}.bsc-quiz-app .exam-set-report-result > b.is-wrong{color:#ff4a56;}.bsc-quiz-app .exam-set-report-result > b.is-mixed{color:#c58a22;}.bsc-quiz-app .exam-set-report-result > b.is-unanswered{color:#9aa3aa;}.bsc-quiz-app .exam-set-report-rate{display:inline-flex;min-width:42px;min-height:23px;align-items:center;justify-content:center;padding:2px 5px;border:1px solid transparent;border-radius:999px;font-family:var(--bsc-mono);font-size:0.63rem;font-weight:800;}.bsc-quiz-app .exam-set-report-rate.is-correct{border-color:#a9e390;background:#eefbe8;color:#54ac2c;}.bsc-quiz-app .exam-set-report-rate.is-wrong{border-color:#ffc3c8;background:#fff2f3;color:#ff5a66;}.bsc-quiz-app .exam-set-report-rate.is-partial{border-color:#ead39e;background:#fff8e8;color:#9b6a12;}.bsc-quiz-app .exam-set-report-rate.is-unanswered{color:#8c969d;}.bsc-quiz-app .exam-set-report-footer{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:8px 14px 11px;color:#748089;font-size:0.63rem;}.bsc-quiz-app .exam-set-report-footer .history-back-link{flex:0 0 auto;}@media (max-width: 800px){.bsc-quiz-app .exam-set-report-layout{grid-template-columns:1fr;}.bsc-quiz-app .exam-set-report-sidebar{grid-template-columns:repeat(2, minmax(0, 1fr));}.bsc-quiz-app .exam-set-report-overall{grid-column:1 / -1;}.bsc-quiz-app .exam-set-report-table-wrap{max-height:560px;}}@media (max-width: 560px){.bsc-quiz-app .history-heading,
    .bsc-quiz-app .exam-set-report-toolbar,
    .bsc-quiz-app .exam-set-report-footer{align-items:stretch;flex-direction:column;}.bsc-quiz-app .history-report-button{align-self:flex-start;}.bsc-quiz-app .exam-set-report-controls{width:100%;}.bsc-quiz-app .exam-set-report-select{width:100%;flex:1 1 auto;}.bsc-quiz-app .exam-set-report-sidebar{grid-template-columns:1fr;}.bsc-quiz-app .exam-set-report-overall{grid-column:auto;}.bsc-quiz-app .exam-set-report-footer .history-back-link{align-self:flex-end;}}@media (prefers-reduced-motion: reduce){.bsc-quiz-app .exam-set-report-overall-track > span,
    .bsc-quiz-app .exam-set-report-fill{transition:none;}}.bsc-quiz-app .exam-set-report-layout{height:clamp(560px, 72vh, 760px);align-items:stretch;overflow:hidden;}.bsc-quiz-app .exam-set-report-sidebar{max-height:100%;padding-right:3px;overflow:auto;overscroll-behavior:contain;scrollbar-gutter:stable;}.bsc-quiz-app .exam-set-report-detail{display:flex;height:100%;min-height:0;flex-direction:column;overflow:hidden;}.bsc-quiz-app .exam-set-report-metrics{grid-template-columns:repeat(4, minmax(0, 1fr));}.bsc-quiz-app .exam-set-report-overall-progress{display:grid;grid-template-columns:42px minmax(0, 1fr) 36px;align-items:center;gap:7px;margin-top:7px;color:#6c7b85;font-size:0.61rem;}.bsc-quiz-app .exam-set-report-overall-progress > b{color:#314354;font-family:var(--bsc-mono);font-size:0.62rem;text-align:right;}.bsc-quiz-app .exam-set-report-overall-progress .exam-set-report-overall-track{height:8px;margin:0;}.bsc-quiz-app .exam-set-report-overall-track.is-coverage > span,
.bsc-quiz-app .exam-set-report-track.is-coverage > .exam-set-report-fill{background:var(--bsc-brand);}.bsc-quiz-app .exam-set-report-overall-track{overflow:visible;}.bsc-quiz-app .exam-set-report-overall-track > span{overflow:hidden;}.bsc-quiz-app .exam-set-report-pass-marker{position:absolute;z-index:2;top:-4px;width:2px;height:16px;transform:translateX(-1px);border-radius:1px;background:#65727b;pointer-events:none;}.bsc-quiz-app .exam-set-report-pass-guidance{margin:3px 0 0 49px;color:#667681;font-size:0.59rem;font-weight:750;line-height:1.35;}.bsc-quiz-app .exam-set-report-group-actions{display:flex;flex-wrap:wrap;gap:5px;margin-top:7px;}.bsc-quiz-app .exam-set-report-group-action{width:auto;min-height:28px;margin:0;padding:4px 7px;border:1px solid #cad9de;border-radius:5px;background:#f9fbfc;color:var(--bsc-brand-deep);font-size:0.6rem;font-weight:800;line-height:1.25;cursor:pointer;}.bsc-quiz-app .exam-set-report-group-action.is-detail{border-color:var(--bsc-brand);background:var(--bsc-accent-soft);}.bsc-quiz-app .exam-set-report-group-action.is-danger{border-color:#e9b8bd;background:#fff7f7;color:#9c4148;}.bsc-quiz-app .exam-set-report-group-action.is-learn{border-color:#bdd8c4;background:#f5fbf6;color:#2f7650;}.bsc-quiz-app .exam-set-report-group-action:hover:not(:disabled),
.bsc-quiz-app .exam-set-report-group-action:focus-visible:not(:disabled){border-color:var(--bsc-brand-deep);outline:none;box-shadow:var(--bsc-focus);}.bsc-quiz-app .exam-set-report-group-action:disabled{opacity:0.42;cursor:default;}.bsc-quiz-app .exam-set-report-field-select{width:min(220px, 31%);min-height:32px;margin:0;padding:6px 28px 6px 9px;border:1px solid #cfdadd;border-radius:5px;background-color:var(--bsc-surface);color:#26333c;font-size:0.68rem;font-weight:700;}.bsc-quiz-app .exam-set-report-field-select:focus-visible{outline:none;box-shadow:var(--bsc-focus);}.bsc-quiz-app .exam-set-report-group-heading{grid-template-columns:minmax(0, 1fr) auto;}.bsc-quiz-app .exam-set-report-group-heading span{white-space:normal;text-align:right;}.bsc-quiz-app .exam-set-report-stat-line{display:grid;grid-template-columns:28px minmax(0, 1fr) 34px;align-items:center;gap:6px;margin-top:4px;color:#81909b;font-family:var(--bsc-mono);font-size:0.58rem;}.bsc-quiz-app .exam-set-report-stat-line > b{color:#475965;font-size:0.59rem;font-weight:700;text-align:right;}.bsc-quiz-app .exam-set-report-group-row[hidden]{display:none!important;}.bsc-quiz-app .exam-set-report-group-toggle{width:100%;min-height:32px;margin:7px 0 0;padding:5px 8px;border:1px solid #d5e0e4;border-radius:5px;background:#f7fafb;color:var(--bsc-brand-deep);font-size:0.66rem;font-weight:750;cursor:pointer;}.bsc-quiz-app .exam-set-report-group-toggle:hover{border-color:var(--bsc-brand);background:var(--bsc-accent-soft);}.bsc-quiz-app .exam-set-report-group-toggle:focus-visible{outline:none;box-shadow:var(--bsc-focus);}.bsc-quiz-app .exam-set-report-detail-tools{display:flex;flex:0 0 auto;align-items:center;justify-content:space-between;gap:10px;padding:8px 10px;border-bottom:1px solid #e2e7ea;background:#fafcfc;}.bsc-quiz-app .exam-set-report-filters{display:flex;min-width:0;flex-wrap:wrap;gap:5px;}.bsc-quiz-app .exam-set-report-filter{width:auto;min-height:30px;margin:0;padding:5px 8px;border:1px solid #d5dfe3;border-radius:999px;background:var(--bsc-surface);color:#51616b;font-size:0.62rem;font-weight:750;line-height:1.2;cursor:pointer;}.bsc-quiz-app .exam-set-report-filter:hover{border-color:var(--bsc-brand);color:var(--bsc-brand-deep);}.bsc-quiz-app .exam-set-report-filter.is-active{border-color:var(--bsc-brand-deep);background:var(--bsc-brand-deep);color:#fff;}.bsc-quiz-app .exam-set-report-filter:focus-visible,
.bsc-quiz-app .exam-set-report-search:focus-visible,
.bsc-quiz-app .exam-set-report-pagination button:focus-visible,
.bsc-quiz-app .exam-set-report-review-button:focus-visible{outline:none;box-shadow:var(--bsc-focus);}.bsc-quiz-app .exam-set-report-search{width:min(220px, 31%);min-height:32px;margin:0;padding:6px 9px;border:1px solid #cfdadd;border-radius:5px;background:var(--bsc-surface);color:#26333c;font-size:0.68rem;}.bsc-quiz-app .exam-set-report-table-wrap{width:100%;max-height:none;min-height:0;flex:1 1 auto;overflow:auto;overscroll-behavior:contain;scrollbar-gutter:stable;}.bsc-quiz-app .exam-set-report-table{min-width:0;}.bsc-quiz-app .exam-set-report-table th:nth-child(1),
.bsc-quiz-app .exam-set-report-table td:nth-child(1){width:10%;}.bsc-quiz-app .exam-set-report-table th:nth-child(2),
.bsc-quiz-app .exam-set-report-table td:nth-child(2){width:20%;}.bsc-quiz-app .exam-set-report-table th:nth-child(3),
.bsc-quiz-app .exam-set-report-table td:nth-child(3){width:36%;}.bsc-quiz-app .exam-set-report-table th:nth-child(4),
.bsc-quiz-app .exam-set-report-table td:nth-child(4){width:24%;}.bsc-quiz-app .exam-set-report-table th:nth-child(5),
.bsc-quiz-app .exam-set-report-table td:nth-child(5){width:10%;}.bsc-quiz-app .exam-set-report-result{align-items:flex-start;flex-wrap:wrap;}.bsc-quiz-app .exam-set-report-result > .exam-set-report-result-main{display:inline-flex;align-items:center;gap:5px;white-space:normal;}.bsc-quiz-app .exam-set-report-result-main > span{white-space:nowrap;}.bsc-quiz-app .exam-set-report-result-main > b{font-family:var(--bsc-mono);font-size:0.9rem;font-weight:900;}.bsc-quiz-app .exam-set-report-result-main > b.is-correct{color:#2aa245;}.bsc-quiz-app .exam-set-report-result-main > b.is-wrong{color:#ff4a56;}.bsc-quiz-app .exam-set-report-result-main > b.is-mixed{color:#c58a22;}.bsc-quiz-app .exam-set-report-result-main > b.is-unanswered{color:#9aa3aa;}.bsc-quiz-app .exam-set-report-review-button{width:auto;min-height:25px;margin:0;padding:3px 7px;border:1px solid #d88c91;border-radius:4px;background:#fff7f7;color:#a33b43;font-size:0.6rem;font-weight:800;line-height:1.2;cursor:pointer;}.bsc-quiz-app .exam-set-report-review-button:hover{border-color:#b85058;background:#fff0f1;}.bsc-quiz-app .exam-set-report-pagination{display:flex;min-height:42px;flex:0 0 auto;align-items:center;justify-content:center;gap:12px;padding:6px 10px;border-top:1px solid #dfe5e8;background:#fafcfc;}.bsc-quiz-app .exam-set-report-pagination[hidden]{display:none;}.bsc-quiz-app .exam-set-report-pagination button{width:auto;min-width:58px;min-height:29px;margin:0;padding:4px 9px;border:1px solid #cfdbdf;border-radius:5px;background:var(--bsc-surface);color:var(--bsc-brand-deep);font-size:0.64rem;font-weight:800;cursor:pointer;}.bsc-quiz-app .exam-set-report-pagination button:disabled{opacity:0.42;cursor:default;}.bsc-quiz-app .exam-set-report-pagination span{min-width:78px;color:#65747e;font-family:var(--bsc-mono);font-size:0.63rem;text-align:center;}@media (max-width: 800px){.bsc-quiz-app .exam-set-report-layout{height:auto;max-height:none;overflow:visible;}.bsc-quiz-app .exam-set-report-sidebar{max-height:min(52vh, 520px);}.bsc-quiz-app .exam-set-report-detail{height:auto;min-height:520px;}.bsc-quiz-app .exam-set-report-table-wrap{max-height:min(70vh, 640px);}}@media (max-width: 640px){.bsc-quiz-app .exam-set-report-detail-tools{align-items:stretch;flex-direction:column;}.bsc-quiz-app .exam-set-report-search,
    .bsc-quiz-app .exam-set-report-field-select{width:100%;}.bsc-quiz-app .exam-set-report-pass-guidance{margin-left:0;text-align:right;}.bsc-quiz-app .exam-set-report-group-actions{display:grid;grid-template-columns:repeat(2, minmax(0, 1fr));}.bsc-quiz-app .exam-set-report-group-action{width:100%;}.bsc-quiz-app .exam-set-report-table,
    .bsc-quiz-app .exam-set-report-table tbody,
    .bsc-quiz-app .exam-set-report-table tr,
    .bsc-quiz-app .exam-set-report-table td{display:block;width:100%!important;}.bsc-quiz-app .exam-set-report-table thead{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap;}.bsc-quiz-app .exam-set-report-table tbody{padding:8px;}.bsc-quiz-app .exam-set-report-table tr{margin-bottom:8px;padding:4px 8px;border:1px solid #dfe6e9;border-radius:7px;background:var(--bsc-surface);}.bsc-quiz-app .exam-set-report-table td{display:grid;grid-template-columns:66px minmax(0, 1fr);gap:8px;padding:6px 0;border-bottom:1px solid #eef1f2;text-align:left!important;}.bsc-quiz-app .exam-set-report-table td:last-child{border-bottom:0;}.bsc-quiz-app .exam-set-report-table td::before{content:attr(data-label);color:#7a8790;font-size:0.61rem;font-weight:800;}.bsc-quiz-app .exam-set-report-table td.exam-set-report-empty{display:block;padding:20px 8px;}.bsc-quiz-app .exam-set-report-table td.exam-set-report-empty::before{content:none;}.bsc-quiz-app .exam-set-report-result{justify-content:flex-start;}}.bsc-quiz-app .start-display-options{grid-column:1 / -1;margin:2px 0 0;padding:12px 0 0;border:0;border-top:1px solid var(--bsc-border);}.bsc-quiz-app .start-display-options-grid{display:grid;grid-template-columns:repeat(2, minmax(0, 1fr));gap:8px 20px;}.bsc-quiz-app .quiz-head-actions{flex-wrap:wrap;justify-content:flex-end;}.bsc-quiz-app .quiz-options-button{width:auto;min-height:34px;margin:0;padding:6px 10px;border:1px solid var(--bsc-border);border-radius:999px;background:var(--bsc-surface);color:var(--bsc-text-muted);box-shadow:none;font-size:0.72rem;font-weight:800;line-height:1.35;cursor:pointer;}.bsc-quiz-app .quiz-options-button:hover,
.bsc-quiz-app .quiz-options-button:focus-visible,
.bsc-quiz-app .quiz-options-button.is-open{border-color:var(--bsc-brand);outline:none;background:var(--bsc-accent-soft);color:var(--bsc-brand-deep);}.bsc-quiz-app .quiz-options-button:focus-visible{box-shadow:var(--bsc-focus);}.bsc-quiz-app .live-quiz-options{margin:-3px 0 15px;padding:13px 14px;border:1px solid var(--bsc-border-strong);border-radius:8px;background:var(--bsc-surface-muted);}.bsc-quiz-app .live-quiz-options[hidden],
.bsc-quiz-app .early-explanation[hidden]{display:none!important;}.bsc-quiz-app .live-quiz-options-heading{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:9px;padding-bottom:8px;border-bottom:1px solid var(--bsc-border);}.bsc-quiz-app .live-quiz-options-heading strong{color:var(--bsc-primary);font-size:0.8rem;font-weight:850;}.bsc-quiz-app .live-quiz-options-heading span{color:var(--bsc-text-muted);font-size:0.66rem;}.bsc-quiz-app .live-quiz-options-grid{display:grid;grid-template-columns:repeat(2, minmax(0, 1fr));gap:9px 20px;}.bsc-quiz-app .live-quiz-option{display:flex;min-width:0;align-items:flex-start;gap:8px;color:var(--bsc-text-soft);font-size:0.78rem;line-height:1.55;cursor:pointer;user-select:none;}.bsc-quiz-app .live-quiz-option input{width:17px;height:17px;flex:0 0 auto;margin:2px 0 0;accent-color:var(--bsc-accent);}.bsc-quiz-app .live-quiz-option.is-disabled{color:var(--bsc-text-muted);cursor:not-allowed;opacity:0.62;}.bsc-quiz-app .live-quiz-options-note{margin:9px 0 0;color:var(--bsc-text-muted);font-size:0.66rem;line-height:1.5;}.bsc-quiz-app .early-explanation{margin:18px 0 0;padding:16px 18px;border:1px solid #d7e3e5;border-left:4px solid var(--bsc-brand);border-radius:8px;background:#f5f9f9;}.bsc-quiz-app .early-explanation h3{margin:0 0 8px;color:var(--bsc-brand-deep);font-size:0.9rem;font-weight:850;}.bsc-quiz-app .early-explanation .explanation-text{margin:0;padding:0;border:0;background:transparent;}@media (max-width: 640px){.bsc-quiz-app .start-display-options-grid,
    .bsc-quiz-app .live-quiz-options-grid{grid-template-columns:1fr;}.bsc-quiz-app .live-quiz-options-heading{align-items:flex-start;flex-direction:column;gap:2px;}.bsc-quiz-app .quiz-head-actions,
    .bsc-quiz-app .exam-question-actions{width:100%;margin-left:0;justify-content:flex-start;}}.bsc-language-selector{box-sizing:border-box;display:flex;justify-content:flex-end;width:min(100%, 1120px);margin:0 auto 12px;padding:0 2px;color:#38545a;font-size:13px;line-height:1.4;}.bsc-language-selector label{display:inline-flex;flex-wrap:nowrap;align-items:center;gap:8px;min-width:0;white-space:nowrap;word-break:keep-all;overflow-wrap:normal;font-weight:600;}.bsc-language-selector select{flex:0 0 auto;min-width:132px;min-height:38px;padding:6px 34px 6px 10px;border:1px solid #bfd0d4;border-radius:8px;background-color:#fff;color:#18353b;font:inherit;}.bsc-language-selector select:focus-visible{outline:3px solid rgba(70, 117, 126, .22);outline-offset:2px;}@media (max-width: 600px){.bsc-language-selector{padding:0 12px;}.bsc-language-selector label{width:100%;justify-content:space-between;}.bsc-language-selector select{min-width:150px;}}@media (max-width: 420px){.bsc-language-selector label{flex-direction:column;align-items:stretch;justify-content:flex-start;gap:6px;}.bsc-language-selector select{width:100%;min-width:0;}}.bsc-seo-landing-nav,
[class*="-seo-landing-nav"]{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:18px 0 22px;padding:12px;border:1px solid var(--bsc-border, #dfe5e8);border-radius:12px;background:var(--bsc-surface, #fff);}.bsc-seo-landing-nav a,
[class*="-seo-landing-nav"] a{display:inline-flex;align-items:center;min-height:36px;padding:7px 12px;border:1px solid var(--bsc-border, #dfe5e8);border-radius:999px;background:var(--bsc-surface, #fff);color:var(--bsc-brand-deep, #315f66);font-size:.86rem;font-weight:700;line-height:1.3;text-decoration:none;}.bsc-seo-landing-nav a:hover,
.bsc-seo-landing-nav a:focus-visible,
[class*="-seo-landing-nav"] a:hover,
[class*="-seo-landing-nav"] a:focus-visible{border-color:var(--bsc-brand, #3b6770);text-decoration:none;}.bsc-seo-landing-nav a[aria-current="page"],
[class*="-seo-landing-nav"] a[aria-current="page"]{border-color:var(--bsc-brand, #3b6770);background:var(--bsc-accent-soft, #eef5f6);color:var(--bsc-brand-deep, #315f66);}.bsc-seo-landing-content,
[class*="-seo-landing-content"]{scroll-margin-top:24px;}.bsc-seo-landing-intro > :first-child,
[class*="-seo-landing-intro"] > :first-child{margin-top:0;}.bsc-seo-landing-intro > :last-child,
[class*="-seo-landing-intro"] > :last-child{margin-bottom:0;}.bsc-seo-landing-subsection,
[class*="-seo-landing-subsection"]{margin-top:20px;}.bsc-seo-landing-subsection h3,
[class*="-seo-landing-subsection"] h3{margin:0 0 8px;}@media (max-width: 640px){.bsc-seo-landing-nav,
    [class*="-seo-landing-nav"]{gap:6px;margin:14px 0 18px;padding:10px;}.bsc-seo-landing-nav a,
    [class*="-seo-landing-nav"] a{min-height:34px;padding:6px 10px;font-size:.8rem;}}:lang(ne){font-family:system-ui, -apple-system, BlinkMacSystemFont, "Noto Sans Devanagari", "Nirmala UI", sans-serif;}:lang(si){font-family:system-ui, -apple-system, BlinkMacSystemFont, "Noto Sans Sinhala", "Nirmala UI", sans-serif;}:lang(ta){font-family:system-ui, -apple-system, BlinkMacSystemFont, "Noto Sans Tamil", "Nirmala UI", sans-serif;}:lang(th){font-family:system-ui, -apple-system, BlinkMacSystemFont, "Noto Sans Thai", "Leelawadee UI", "Tahoma", sans-serif;}.bsc-language-links{box-sizing:border-box;display:flex;align-items:flex-start;justify-content:flex-end;gap:8px;width:min(100%,1120px);margin:0 auto 12px;padding:0 2px;font-size:13px;line-height:1.5;}.bsc-language-links__label{font-weight:700;white-space:nowrap;}.bsc-language-links__items{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:4px 10px;}.bsc-language-links a{color:inherit;text-decoration:underline;text-underline-offset:2px;}.bsc-language-links a[aria-current="page"]{font-weight:700;text-decoration-thickness:2px;}@media (max-width:600px){.bsc-language-links{padding:0 12px;flex-direction:column;}.bsc-language-links__items{justify-content:flex-start;}}.bsc-language-links.bsc-language-links--enhanced-hidden{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;clip-path:inset(50%)!important;white-space:nowrap!important;border:0!important;}.bsc-quiz-app .exam-set-report-metric span,
.bsc-quiz-app .exam-set-report-metric strong,
.bsc-quiz-app .exam-set-report-group-heading strong,
.bsc-quiz-app .exam-set-report-group-heading span,
.bsc-quiz-app .exam-set-report-section-heading h2,
.bsc-quiz-app .history-progress-heading .history-progress-label{word-break:normal;overflow-wrap:break-word;hyphens:auto;}.bsc-quiz-app .exam-set-report-metric strong{overflow-wrap:normal;white-space:nowrap;font-size:clamp(1rem, 4vw, 1.35rem);}.bsc-quiz-app .exam-set-report-group-heading{min-width:0;}.bsc-quiz-app .exam-set-report-group-heading > strong{min-width:0;line-height:1.35;}.bsc-quiz-app .exam-set-report-group-heading > span{min-width:0;line-height:1.35;}@media (max-width: 640px){.bsc-quiz-app .exam-set-report-metrics{grid-template-columns:repeat(2, minmax(0, 1fr));gap:0;}.bsc-quiz-app .exam-set-report-metric{min-height:72px;align-content:center;padding:8px 10px;border-bottom:1px solid #e5eaed;}.bsc-quiz-app .exam-set-report-metric:nth-child(2n){border-right:0;}.bsc-quiz-app .exam-set-report-metric:nth-last-child(-n + 2){border-bottom:0;}.bsc-quiz-app .exam-set-report-group-heading{display:grid;grid-template-columns:minmax(0, 1fr);gap:4px;align-items:start;}.bsc-quiz-app .exam-set-report-group-heading > span{white-space:normal;}.bsc-quiz-app .exam-set-report-section-heading{align-items:flex-start;}}@media (max-width: 420px){.bsc-quiz-app .exam-set-report-group,
    .bsc-quiz-app .exam-set-report-overall{padding:10px;}.bsc-quiz-app .exam-set-report-stat-line,
    .bsc-quiz-app .history-progress-line{grid-template-columns:minmax(48px, auto) minmax(0, 1fr) auto;}}.bsc-quiz-app .exam-set-report-group-summary{display:flex;min-width:0;align-items:baseline;justify-content:flex-end;gap:6px 10px;color:#81909b;font-family:var(--bsc-mono);font-size:0.61rem;line-height:1.4;}.bsc-quiz-app .exam-set-report-group-summary > span{min-width:0;white-space:nowrap;}@media (max-width: 760px){.bsc-quiz-app .exam-set-report-group-heading{grid-template-columns:minmax(0, 1fr);gap:6px;align-items:start;}.bsc-quiz-app .exam-set-report-group-heading > strong{width:100%;word-break:normal;overflow-wrap:normal;hyphens:none;font-size:0.8rem;line-height:1.35;}.bsc-quiz-app .exam-set-report-group-summary{width:100%;justify-content:flex-start;flex-wrap:wrap;gap:3px 10px;}}@media (max-width: 640px){.bsc-quiz-app .exam-set-report-group-row{padding:14px 0;}.bsc-quiz-app .exam-set-report-group-heading > strong{font-size:0.9rem;}.bsc-quiz-app .exam-set-report-group-summary{display:grid;grid-template-columns:minmax(0, 1fr);gap:2px;margin-top:1px;font-size:0.67rem;}.bsc-quiz-app .exam-set-report-group-summary > span{white-space:normal;}.bsc-quiz-app .exam-set-report-stat-line{display:grid;grid-template-columns:minmax(0, 1fr) auto;gap:5px 10px;margin-top:9px;align-items:center;font-size:0.66rem;}.bsc-quiz-app .exam-set-report-stat-line > span:first-child{grid-column:1;grid-row:1;white-space:nowrap;}.bsc-quiz-app .exam-set-report-stat-line > b{grid-column:2;grid-row:1;min-width:3em;white-space:nowrap;text-align:right;}.bsc-quiz-app .exam-set-report-stat-line > .exam-set-report-track{grid-column:1 / -1;grid-row:2;width:100%;height:8px;}.bsc-quiz-app .exam-set-report-group-toggle{min-height:42px;margin-top:12px;padding:8px 10px;font-size:0.75rem;line-height:1.35;}}:root{--bsc-container:1120px;--bsc-reading:860px;}@media (min-width: 900px){body.bsc-quiz-page #main,
    body.bsc-quiz-page main#main,
    body.bsc-quiz-page .main{width:min(100%, 1180px);max-width:1180px;margin-inline:auto;}.bsc-seo-shell{width:min(96vw, var(--bsc-container));}.bsc-seo-shell .bsc-quiz-app{width:100%;max-width:none;}}.start-quick-actions{display:grid;grid-template-columns:repeat(2, minmax(0, 1fr));gap:12px;margin:0 0 18px;}.start-quick-actions > :only-child{grid-column:1 / -1;}.start-quick-card{min-width:0;min-height:108px;margin:0;padding:15px 16px;border:1px solid var(--bsc-border);border-radius:13px;background:var(--bsc-surface);box-shadow:0 4px 14px rgba(47, 81, 88, 0.045);}.start-quick-card.is-resume{border-color:#bfd2d5;background:linear-gradient(180deg, #f6fafb 0%, #fff 100%);}.start-quick-card.is-review{display:flex;align-items:center;justify-content:space-between;gap:14px;border-color:#d8e2e4;background:linear-gradient(180deg, #fbfcfc 0%, #f7fafb 100%);}.start-quick-card.is-review.has-items{border-color:#b8ced2;background:linear-gradient(180deg, #f0f7f8 0%, #f8fbfb 100%);}.start-quick-copy{display:flex;min-width:0;align-items:center;gap:12px;}.start-quick-kicker{display:grid;width:38px;height:38px;flex:0 0 38px;place-items:center;border-radius:10px;background:var(--bsc-accent-soft);color:var(--bsc-brand-deep);font-size:1rem;font-weight:900;}.start-quick-text{display:grid;min-width:0;gap:2px;}.start-quick-text strong{color:var(--bsc-text);font-size:0.9rem;font-weight:850;line-height:1.4;}.start-quick-text span{color:var(--bsc-text-muted);font-family:var(--bsc-mono);font-size:0.74rem;}.start-review-button{flex:0 0 auto;width:auto;margin:0;white-space:nowrap;}.start-review-button:disabled{cursor:default;opacity:0.48;}.start-learning-dashboard{margin:0 0 22px;padding:18px;border:1px solid var(--bsc-border);border-radius:15px;background:#fbfcfc;}.start-dashboard-heading{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:12px;}.start-dashboard-heading-copy{min-width:0;}.start-dashboard-eyebrow{display:block;margin-bottom:2px;color:var(--bsc-text-muted);font-size:0.66rem;font-weight:800;letter-spacing:0.08em;line-height:1.2;}.start-dashboard-heading h2{margin:0;color:var(--bsc-text);font-size:1.02rem;line-height:1.35;}.start-dashboard-coverage{color:var(--bsc-brand-deep);font-family:var(--bsc-mono);font-size:1.5rem;font-weight:900;line-height:1;}.start-progress-block{margin-bottom:14px;}.start-progress-labels{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:6px;color:var(--bsc-text-muted);font-size:0.72rem;font-weight:750;}.start-progress-labels span:last-child{font-family:var(--bsc-mono);}.start-progress-track{overflow:hidden;height:8px;border-radius:999px;background:#e5edef;}.start-progress-bar{display:block;height:100%;border-radius:inherit;background:var(--bsc-brand);transition:width 240ms var(--bsc-ease-out);}.learning-dashboard.is-primary{grid-template-columns:repeat(4, minmax(0, 1fr));margin:0;}.learning-dashboard.is-primary .dashboard-stat{min-height:82px;background:var(--bsc-surface);}.learning-dashboard.is-primary .dashboard-stat strong{font-size:clamp(1rem, 2vw, 1.3rem);}.start-dashboard-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px;}.start-dashboard-chip{display:inline-flex;min-height:34px;align-items:center;gap:7px;padding:6px 10px;border:1px solid var(--bsc-border);border-radius:999px;background:var(--bsc-surface);color:var(--bsc-text-muted);font-family:inherit;font-size:0.72rem;line-height:1.2;}button.start-dashboard-chip{cursor:pointer;}.start-dashboard-chip strong{color:var(--bsc-brand-deep);font-family:var(--bsc-mono);font-size:0.72rem;}.start-dashboard-chip.is-action:hover,
.start-dashboard-chip.is-action:focus-visible{border-color:var(--bsc-brand);outline:none;background:var(--bsc-accent-soft);}.start-dashboard-chip.is-action:focus-visible{box-shadow:var(--bsc-focus);}.start-weakness-panel{margin-top:15px;padding-top:15px;border-top:1px solid var(--bsc-border);}.start-weakness-heading{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:7px;}.start-weakness-heading strong{color:var(--bsc-text);font-size:0.8rem;font-weight:850;}.start-weakness-heading span{color:var(--bsc-text-muted);font-size:0.66rem;font-weight:750;}.start-weakness-list{display:grid;grid-template-columns:repeat(2, minmax(0, 1fr));gap:7px;}.start-weakness-row{display:grid;grid-template-columns:minmax(0, 1fr) auto auto;align-items:center;gap:10px;min-width:0;min-height:58px;padding:9px 11px;border:1px solid var(--bsc-border);border-radius:10px;background:var(--bsc-surface);color:inherit;font-family:inherit;text-align:left;cursor:pointer;transition:border-color var(--bsc-dur-fast) var(--bsc-ease),
                background var(--bsc-dur-fast) var(--bsc-ease),
                transform var(--bsc-dur-fast) var(--bsc-ease);}.start-weakness-row:hover,
.start-weakness-row:focus-visible{border-color:#aac4c8;outline:none;background:var(--bsc-accent-soft);transform:translateY(-1px);}.start-weakness-row:focus-visible{box-shadow:var(--bsc-focus);}.start-weakness-copy{display:grid;min-width:0;gap:2px;}.start-weakness-copy strong{overflow:hidden;color:var(--bsc-text);font-size:0.76rem;font-weight:800;line-height:1.4;text-overflow:ellipsis;white-space:nowrap;}.start-weakness-copy small{overflow:hidden;color:var(--bsc-text-muted);font-size:0.62rem;line-height:1.35;text-overflow:ellipsis;white-space:nowrap;}.start-weakness-score{color:var(--bsc-brand-deep);font-family:var(--bsc-mono);font-size:0.8rem;font-weight:900;white-space:nowrap;}.start-weakness-arrow{color:var(--bsc-brand);font-size:0.9rem;transition:transform var(--bsc-dur-fast) var(--bsc-ease);}.start-weakness-row:hover .start-weakness-arrow,
.start-weakness-row:focus-visible .start-weakness-arrow{transform:translateX(2px);}.start-learning-dashboard > .history-link-row{margin-top:13px;}.study-start-panel .learning-settings{display:block;}.learning-settings-basic{display:grid;grid-template-columns:repeat(3, minmax(0, 1fr));gap:14px;}.learning-settings-basic > .filter-group{min-width:0;margin:0;}.learning-settings-basic.has-level-filter{grid-template-columns:repeat(4, minmax(0, 1fr));}.learning-settings-advanced{margin-top:15px;border:1px solid #d8e3e5;border-radius:11px;background:rgba(255, 255, 255, 0.68);}.learning-settings-advanced > summary{display:flex;min-height:44px;align-items:center;justify-content:space-between;gap:12px;padding:10px 13px;color:var(--bsc-brand-deep);font-size:0.78rem;font-weight:850;cursor:pointer;list-style:none;}.learning-settings-advanced > summary::-webkit-details-marker{display:none;}.learning-settings-advanced > summary::after{content:"+";display:grid;width:24px;height:24px;place-items:center;flex:0 0 24px;border:1px solid #c9d8da;border-radius:50%;background:var(--bsc-surface);color:var(--bsc-brand);font-size:0.9rem;font-weight:600;}.learning-settings-advanced[open] > summary::after{content:"−";}.learning-settings-advanced > summary:focus-visible{outline:none;box-shadow:inset var(--bsc-focus);}.learning-settings-advanced-body{display:grid;grid-template-columns:repeat(2, minmax(0, 1fr));gap:13px 14px;padding:0 13px 14px;border-top:1px solid #e5ecee;}.learning-settings-advanced-body > .filter-group,
.learning-settings-advanced-body > .toggle-list{min-width:0;margin:13px 0 0;}.learning-settings-advanced-body > .difficulty-filter,
.learning-settings-advanced-body > .toggle-list,
.learning-settings-advanced-body > .start-display-options{grid-column:1 / -1;}.section-divider.is-exam{margin-top:26px;}.exam-start-panel{margin-bottom:0;}@media (max-width: 900px){.learning-dashboard.is-primary{grid-template-columns:repeat(2, minmax(0, 1fr));}.learning-settings-basic,
    .learning-settings-basic.has-level-filter,
    .learning-settings-advanced-body{grid-template-columns:repeat(2, minmax(0, 1fr));}.learning-settings-basic > .count-filter{grid-column:1 / -1;}}@media (max-width: 640px){.start-quick-actions,
    .start-weakness-list,
    .learning-settings-basic,
    .learning-settings-basic.has-level-filter,
    .learning-settings-advanced-body{grid-template-columns:1fr;}.start-quick-card.is-review{align-items:stretch;flex-direction:column;}.start-review-button{width:100%;}.start-learning-dashboard{padding:14px;}.learning-dashboard.is-primary{grid-template-columns:repeat(2, minmax(0, 1fr));}.learning-settings-basic > .count-filter,
    .learning-settings-advanced-body > .difficulty-filter,
    .learning-settings-advanced-body > .toggle-list,
    .learning-settings-advanced-body > .start-display-options{grid-column:auto;}.start-weakness-copy strong,
    .start-weakness-copy small{white-space:normal;}}@media (max-width: 430px){.learning-dashboard.is-primary{grid-template-columns:1fr 1fr;}.start-dashboard-heading{align-items:flex-end;}.start-dashboard-coverage{font-size:1.28rem;}}.start-quick-actions{grid-template-columns:repeat(3, minmax(0, 1fr));}.start-quick-card.is-favorites.has-items .start-quick-kicker{background:var(--bsc-warning-soft);color:#7a5518;}.bsc-quiz-app .finish-rate-delta{font-family:var(--bsc-mono, ui-monospace, monospace);font-weight:800;}.bsc-quiz-app .finish-rate-delta.is-up{color:var(--bsc-success);}.bsc-quiz-app .finish-rate-delta.is-down{color:var(--bsc-danger);}.bsc-quiz-app .finish-recommendations{margin-top:22px;padding:16px;border:1px solid var(--bsc-border);border-radius:var(--bsc-radius-lg);background:linear-gradient(180deg, #f8fbfb 0%, #fff 100%);}.bsc-quiz-app .finish-recommendations-heading{display:flex;align-items:baseline;justify-content:space-between;gap:14px;margin-bottom:11px;}.bsc-quiz-app .finish-recommendations-heading h3{margin:0;color:var(--bsc-text);font-size:1rem;}.bsc-quiz-app .finish-recommendations-heading p{margin:0;color:var(--bsc-text-muted);font-size:0.66rem;}.bsc-quiz-app .finish-recommendations-grid{display:grid;gap:8px;}.bsc-quiz-app .finish-recommendation{display:flex;min-width:0;align-items:center;justify-content:space-between;gap:12px;padding:11px 12px;border:1px solid var(--bsc-border);border-radius:10px;background:var(--bsc-surface);}.bsc-quiz-app .finish-recommendation.is-primary{border-color:#b8ced2;background:var(--bsc-accent-soft);}.bsc-quiz-app .finish-recommendation-copy{display:flex;min-width:0;align-items:center;gap:10px;}.bsc-quiz-app .finish-recommendation-icon{display:grid;width:34px;height:34px;flex:0 0 34px;place-items:center;border-radius:9px;background:#eef4f5;color:var(--bsc-brand-deep);font-size:0.95rem;font-weight:900;}.bsc-quiz-app .finish-recommendation-text{display:grid;min-width:0;gap:1px;}.bsc-quiz-app .finish-recommendation-text strong{color:var(--bsc-text);font-size:0.8rem;line-height:1.4;}.bsc-quiz-app .finish-recommendation-text span{color:var(--bsc-text-muted);font-family:var(--bsc-mono);font-size:0.66rem;}.bsc-quiz-app .finish-recommendation > button{flex:0 0 auto;width:auto;margin:0;white-space:nowrap;}.mobile-quiz-actionbar{display:none;}@media (max-width: 900px){.start-quick-actions{grid-template-columns:repeat(2, minmax(0, 1fr));}}@media (max-width: 640px){.start-quick-actions{grid-template-columns:1fr;}.start-quick-actions > :only-child{grid-column:auto;}.bsc-quiz-app .finish-recommendations-heading{align-items:flex-start;flex-direction:column;gap:2px;}.bsc-quiz-app .finish-recommendation{align-items:stretch;flex-direction:column;}.bsc-quiz-app .finish-recommendation > button{width:100%;}.bsc-quiz-app .question-card{--bsc-mobile-actionbar-height:60px;--bsc-visual-viewport-bottom:0px;--bsc-mobile-actionbar-clearance:calc(
            var(--bsc-mobile-actionbar-height, 60px)
            + 16px
            + env(safe-area-inset-bottom, 0px)
            + var(--bsc-visual-viewport-bottom, 0px)
        );padding-bottom:calc(18px + env(safe-area-inset-bottom, 0px));}.bsc-quiz-app .question-card:not(.is-answered):not(.has-early-explanation) > .options-list:not(.is-multi),
    .bsc-quiz-app .question-card:not(.is-answered):not(.has-early-explanation) > .input-answer-area,
    .bsc-quiz-app .question-card:not(.is-answered):not(.has-early-explanation) > .multi-answer-area,
    .bsc-quiz-app .question-card:not(.is-answered).has-early-explanation > .early-explanation,
    .bsc-quiz-app .question-card.is-answered > .feedback-area.is-visible{padding-bottom:var(--bsc-mobile-actionbar-clearance);}.mobile-quiz-actionbar{position:sticky;z-index:35;bottom:calc(max(8px, env(safe-area-inset-bottom, 0px)) + var(--bsc-visual-viewport-bottom, 0px));display:grid;grid-template-columns:44px minmax(54px, auto) minmax(0, 1fr);align-items:center;gap:8px;margin:22px 0 0;padding:8px;border:1px solid rgba(148, 166, 171, 0.72);border-radius:14px;background:rgba(255, 255, 255, 0.96);box-shadow:0 12px 30px rgba(31, 54, 59, 0.18);backdrop-filter:blur(12px);}.mobile-quiz-actionbar .favorite-button.is-compact{display:grid;width:44px;height:44px;min-height:44px;padding:0;place-items:center;border-radius:11px;font-size:1.12rem;}.mobile-quiz-progress{color:var(--bsc-text-muted);font-family:var(--bsc-mono, ui-monospace, monospace);font-size:0.72rem;font-weight:850;text-align:center;white-space:nowrap;}.mobile-quiz-actionbar .mobile-quiz-primary{width:100%;min-height:44px;margin:0;padding:10px 12px;font-size:0.8rem;}.mobile-quiz-actionbar .mobile-quiz-primary:disabled{box-shadow:none;cursor:default;opacity:0.52;}.mobile-quiz-actionbar.is-ready .mobile-quiz-primary{opacity:1;transform:translateY(-1px);}.mobile-quiz-actionbar.is-next .mobile-quiz-primary{opacity:1;}}@media (max-width: 900px) and (max-height: 520px) and (orientation: landscape){.bsc-quiz-app .question-card{--bsc-mobile-actionbar-height:56px;--bsc-visual-viewport-bottom:0px;--bsc-mobile-actionbar-clearance:calc(
            var(--bsc-mobile-actionbar-height, 56px)
            + 10px
            + env(safe-area-inset-bottom, 0px)
            + var(--bsc-visual-viewport-bottom, 0px)
        );padding-bottom:calc(10px + env(safe-area-inset-bottom, 0px));}.bsc-quiz-app .question-card:not(.is-answered):not(.has-early-explanation) > .options-list:not(.is-multi),
    .bsc-quiz-app .question-card:not(.is-answered):not(.has-early-explanation) > .input-answer-area,
    .bsc-quiz-app .question-card:not(.is-answered):not(.has-early-explanation) > .multi-answer-area,
    .bsc-quiz-app .question-card:not(.is-answered).has-early-explanation > .early-explanation,
    .bsc-quiz-app .question-card.is-answered > .feedback-area.is-visible{padding-bottom:var(--bsc-mobile-actionbar-clearance);}.mobile-quiz-actionbar{position:sticky;z-index:35;bottom:calc(max(4px, env(safe-area-inset-bottom, 0px)) + var(--bsc-visual-viewport-bottom, 0px));display:grid;grid-template-columns:44px minmax(50px, auto) minmax(120px, 1fr);align-items:center;gap:6px;margin:10px 0 0;padding:6px;border:1px solid rgba(148, 166, 171, 0.72);border-radius:12px;background:rgba(255, 255, 255, 0.96);box-shadow:0 8px 22px rgba(31, 54, 59, 0.16);backdrop-filter:blur(12px);}.mobile-quiz-actionbar .favorite-button.is-compact{display:grid;width:44px;height:44px;min-height:44px;padding:0;place-items:center;border-radius:10px;}.mobile-quiz-progress{font-size:0.68rem;white-space:nowrap;}.mobile-quiz-actionbar .mobile-quiz-primary{width:100%;min-height:44px;margin:0;padding:8px 10px;font-size:0.76rem;}.mobile-quiz-actionbar .mobile-quiz-primary:disabled{box-shadow:none;cursor:default;opacity:0.52;}}@media (max-width: 640px), (max-width: 900px) and (max-height: 520px) and (orientation: landscape){.bsc-quiz-app .question-card button,
    .bsc-quiz-app .question-card select,
    .bsc-quiz-app .question-card input[type="text"],
    .bsc-quiz-app .question-card input[type="search"]{min-height:44px;}}.bsc-quiz-app .start-quick-actions{grid-template-columns:repeat(auto-fit, minmax(min(220px, 100%), 1fr));}.bsc-quiz-app .start-quick-card{width:100%;min-width:0;box-sizing:border-box;}.bsc-quiz-app .start-quick-card.is-review{display:grid;grid-template-columns:minmax(0, 1fr) auto;align-items:center;}.bsc-quiz-app .start-quick-card.is-review .start-quick-copy{min-width:0;}.bsc-quiz-app .start-quick-card.is-review .start-review-button{width:124px;min-width:124px;max-width:124px;justify-content:center;}.bsc-quiz-app .start-dashboard-chips{display:grid;grid-template-columns:repeat(3, minmax(0, 1fr));width:min(100%, 360px);gap:8px;}.bsc-quiz-app .start-dashboard-chip{width:100%;min-width:0;justify-content:center;box-sizing:border-box;text-align:center;white-space:nowrap;}@media (max-width: 640px){.bsc-quiz-app .start-quick-actions{grid-template-columns:1fr;}.bsc-quiz-app .start-quick-card.is-review{grid-template-columns:1fr;align-items:stretch;}.bsc-quiz-app .start-quick-card.is-review .start-review-button{width:100%;min-width:0;max-width:none;}.bsc-quiz-app .start-dashboard-chips{width:100%;}}@media (max-width: 390px){.bsc-quiz-app .start-dashboard-chips{grid-template-columns:1fr;}}.bsc-quiz-app .start-quick-actions{align-items:stretch;grid-template-columns:repeat(auto-fit, minmax(min(230px, 100%), 1fr));}.bsc-quiz-app .start-quick-card{height:100%;}.bsc-quiz-app .start-quick-card.is-review{display:flex;flex-direction:column;align-items:stretch;justify-content:space-between;gap:14px;}.bsc-quiz-app .start-quick-card.is-review .start-quick-copy{width:100%;align-items:center;}.bsc-quiz-app .start-quick-card.is-review .start-quick-text{flex:1 1 auto;}.bsc-quiz-app .start-quick-card.is-review .start-quick-text strong{overflow-wrap:anywhere;word-break:normal;}.bsc-quiz-app .start-quick-card.is-review .start-review-button{width:100%;min-width:0;max-width:none;align-self:stretch;white-space:normal;text-wrap:balance;}.bsc-quiz-app .start-quick-card.is-resume .resume-content{display:flex;min-height:100%;flex-direction:column;}.bsc-quiz-app .start-quick-card.is-resume .resume-content h2,
.bsc-quiz-app .start-quick-card.is-resume .resume-content p{overflow-wrap:anywhere;word-break:normal;}.bsc-quiz-app .start-quick-card.is-resume .inline-actions{display:grid;grid-template-columns:1fr;width:100%;margin-top:auto;padding-top:12px;}.bsc-quiz-app .start-quick-card.is-resume .inline-actions .btn-compact{width:100%;min-width:0;white-space:normal;text-wrap:balance;}@media (max-width: 640px){.bsc-quiz-app .start-quick-actions{grid-template-columns:1fr;}}.bsc-quiz-app .start-dashboard-chips{display:grid;grid-template-columns:repeat(3, minmax(0, 1fr));width:100%;max-width:none;gap:10px;}.bsc-quiz-app .start-dashboard-chip{display:flex;width:100%;min-width:0;min-height:56px;box-sizing:border-box;flex-direction:column;align-items:flex-start;justify-content:center;gap:3px;padding:9px 12px;border-radius:12px;text-align:left;white-space:normal;overflow:hidden;}.bsc-quiz-app .start-dashboard-chip-label,
.bsc-quiz-app .start-dashboard-chip-value{display:block;width:100%;min-width:0;white-space:normal;overflow-wrap:anywhere;word-break:normal;}.bsc-quiz-app .start-dashboard-chip-label{color:var(--bsc-text-muted);font-size:0.72rem;font-weight:600;line-height:1.35;}.bsc-quiz-app .start-dashboard-chip-value{color:var(--bsc-brand-deep);font-family:var(--bsc-mono);font-size:0.78rem;font-weight:700;line-height:1.35;}@media (max-width: 560px){.bsc-quiz-app .start-dashboard-chips{grid-template-columns:1fr;}.bsc-quiz-app .start-dashboard-chip{min-height:48px;}}html.bsc-account-report-embed-document .bsc-language-selector,
html.bsc-account-report-embed-document .bsc-language-links,
html.bsc-account-report-embed-document [data-bsc-language-links]{display:none!important;}.bsc-quiz-app .start-analytics-insights{display:grid;grid-template-columns:repeat(2, minmax(0, 1fr));gap:10px;margin-top:12px;}.bsc-quiz-app .start-analytics-card{display:grid;min-width:0;min-height:76px;gap:4px;align-content:center;box-sizing:border-box;padding:12px 14px;border:1px solid #dbe4e7;border-radius:12px;background:#fff;color:var(--bsc-text);text-align:left;}.bsc-quiz-app button.start-analytics-card{cursor:pointer;}.bsc-quiz-app button.start-analytics-card:hover{border-color:var(--bsc-brand);background:color-mix(in srgb, var(--bsc-brand) 5%, #ffffff);}.bsc-quiz-app button.start-analytics-card:focus-visible{outline:none;box-shadow:var(--bsc-focus);}.bsc-quiz-app .start-analytics-label,
.bsc-quiz-app .start-analytics-card small{color:var(--bsc-text-muted);font-size:0.72rem;line-height:1.4;}.bsc-quiz-app .start-analytics-value{color:var(--bsc-brand-deep);font-family:var(--bsc-mono);font-size:1rem;line-height:1.25;}.bsc-quiz-app .related-question-actions{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:14px;padding-top:12px;border-top:1px solid #e3eaec;}.bsc-quiz-app .related-question-actions > span{color:var(--bsc-text-muted);font-size:.76rem;line-height:1.5;}.bsc-quiz-app .related-question-button{flex:0 0 auto;}@media (max-width: 560px){.bsc-quiz-app .related-question-actions{align-items:stretch;flex-direction:column;}.bsc-quiz-app .related-question-button{width:100%;min-height:44px;}}.bsc-quiz-app[data-bsc-high-contrast="1"]{--bsc-text:#111111;--bsc-text-soft:#242424;--bsc-text-muted:#333333;--bsc-border:#333333;--bsc-border-strong:#111111;--bsc-focus:0 0 0 3px #111111;}.bsc-quiz-app[data-bsc-text-size="large"] .question-text,
.bsc-quiz-app[data-bsc-text-size="large"] .option-btn,
.bsc-quiz-app[data-bsc-text-size="large"] .explanation-text,
.bsc-quiz-app[data-bsc-text-size="large"] .feedback-box,
.bsc-quiz-app[data-bsc-text-size="large"] .early-explanation{font-size:1.08em;}.bsc-quiz-app[data-bsc-text-size="xlarge"] .question-text,
.bsc-quiz-app[data-bsc-text-size="xlarge"] .option-btn,
.bsc-quiz-app[data-bsc-text-size="xlarge"] .explanation-text,
.bsc-quiz-app[data-bsc-text-size="xlarge"] .feedback-box,
.bsc-quiz-app[data-bsc-text-size="xlarge"] .early-explanation{font-size:1.18em;}.bsc-quiz-app[data-bsc-line-height="relaxed"] .question-text,
.bsc-quiz-app[data-bsc-line-height="relaxed"] .option-btn,
.bsc-quiz-app[data-bsc-line-height="relaxed"] .explanation-text,
.bsc-quiz-app[data-bsc-line-height="relaxed"] .feedback-box{line-height:2;}.bsc-quiz-app[data-bsc-reduce-motion="1"] *,
.bsc-quiz-app[data-bsc-reduce-motion="1"] *::before,
.bsc-quiz-app[data-bsc-reduce-motion="1"] *::after{scroll-behavior:auto!important;animation-duration:0.001ms!important;animation-iteration-count:1!important;transition-duration:0.001ms!important;}.bsc-quiz-app .start-quick-card.is-sprint{display:flex;flex-direction:column;align-items:stretch;justify-content:space-between;gap:14px;border-color:color-mix(in srgb, var(--bsc-brand) 42%, var(--bsc-border));background:linear-gradient(180deg, color-mix(in srgb, var(--bsc-brand) 8%, #fff), #fff);}.bsc-quiz-app .start-quick-card.is-sprint .start-quick-kicker{min-width:58px;background:color-mix(in srgb, var(--bsc-brand) 16%, #fff);color:var(--bsc-brand-deep);font-size:.78rem;}.bsc-quiz-app .understanding-rating{margin-top:14px;background:color-mix(in srgb, var(--bsc-surface) 86%, var(--bsc-brand) 3%);}.bsc-quiz-app .exam-recovery-section{margin-top:22px;padding:18px;border:1px solid color-mix(in srgb, var(--bsc-brand) 24%, var(--bsc-border));border-radius:14px;background:color-mix(in srgb, var(--bsc-brand) 4%, var(--bsc-surface));}.bsc-quiz-app .exam-recovery-section h3{margin:0 0 6px;font-size:1rem;}.bsc-quiz-app .exam-recovery-section p{margin:0;color:var(--bsc-text-muted);font-size:.82rem;line-height:1.65;}.bsc-quiz-app .exam-recovery-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;}.bsc-quiz-app .exam-recovery-actions > button{flex:1 1 180px;min-height:44px;white-space:normal;}@media (max-width: 720px){.bsc-quiz-app .exam-recovery-actions{display:grid;grid-template-columns:1fr;}}.bsc-quiz-app .start-quick-card.is-weakness.has-items{border-color:color-mix(in srgb, var(--bsc-brand) 46%, var(--bsc-border));background:color-mix(in srgb, var(--bsc-brand) 6%, var(--bsc-surface));}.bsc-quiz-app .start-quick-card.is-mock{border-color:color-mix(in srgb, var(--bsc-brand-deep) 34%, var(--bsc-border));background:color-mix(in srgb, var(--bsc-brand-deep) 4%, var(--bsc-surface));}.bsc-quiz-app .start-secondary-tools,
.bsc-quiz-app .start-progress-tools,
.bsc-quiz-app .start-mock-tools{overflow:clip;margin-top:14px;border:1px solid var(--bsc-border);border-radius:13px;background:var(--bsc-surface);}.bsc-quiz-app .start-progress-tools{margin-top:10px;}.bsc-quiz-app .start-mock-tools{margin:14px 0 22px;}.bsc-quiz-app .start-mock-tools:not([hidden]){border-color:color-mix(in srgb, var(--bsc-brand) 42%, var(--bsc-border));background:color-mix(in srgb, var(--bsc-brand) 3%, var(--bsc-surface));}.bsc-quiz-app .start-secondary-tools > summary,
.bsc-quiz-app .start-progress-tools > summary,
.bsc-quiz-app .start-mock-tools > summary{display:flex;min-height:48px;box-sizing:border-box;align-items:center;justify-content:space-between;gap:12px;padding:11px 14px;color:var(--bsc-brand-deep);font-size:0.82rem;font-weight:850;line-height:1.4;list-style:none;cursor:pointer;user-select:none;}.bsc-quiz-app .start-secondary-tools > summary::-webkit-details-marker,
.bsc-quiz-app .start-progress-tools > summary::-webkit-details-marker,
.bsc-quiz-app .start-mock-tools > summary::-webkit-details-marker{display:none;}.bsc-quiz-app .start-secondary-tools > summary::after,
.bsc-quiz-app .start-progress-tools > summary::after,
.bsc-quiz-app .start-mock-tools > summary::after{content:'+';display:grid;width:28px;height:28px;flex:0 0 28px;place-items:center;border-radius:999px;background:var(--bsc-accent-soft);color:var(--bsc-brand-deep);font-family:var(--bsc-mono);font-size:1rem;font-weight:900;}.bsc-quiz-app .start-secondary-tools[open] > summary::after,
.bsc-quiz-app .start-progress-tools[open] > summary::after,
.bsc-quiz-app .start-mock-tools[open] > summary::after{content:'−';}.bsc-quiz-app .start-secondary-tools > summary:focus-visible,
.bsc-quiz-app .start-progress-tools > summary:focus-visible,
.bsc-quiz-app .start-mock-tools > summary:focus-visible{outline:none;box-shadow:inset var(--bsc-focus);}.bsc-quiz-app .start-secondary-tools-body,
.bsc-quiz-app .start-progress-tools-body,
.bsc-quiz-app .start-mock-tools-body{padding:0 14px 14px;border-top:1px solid color-mix(in srgb, var(--bsc-border) 72%, transparent);}.bsc-quiz-app .start-progress-tools-body > .start-dashboard-heading,
.bsc-quiz-app .start-progress-tools-body > .start-progress-block,
.bsc-quiz-app .start-progress-tools-body > .learning-dashboard,
.bsc-quiz-app .start-progress-tools-body > .start-dashboard-chips,
.bsc-quiz-app .start-progress-tools-body > .start-analytics-insights{margin-top:14px;}.bsc-quiz-app .start-progress-tools-body > .start-dashboard-heading{margin-bottom:0;}.bsc-quiz-app .start-progress-tools-body > .start-progress-block{margin-bottom:0;}.bsc-quiz-app .start-progress-tools-body > .learning-dashboard.is-primary{margin-top:14px;}.bsc-quiz-app .start-secondary-link-row,
.bsc-quiz-app .start-progress-link-row{display:grid;grid-template-columns:repeat(3, minmax(0, 1fr));gap:8px;margin-top:14px;}.bsc-quiz-app .start-secondary-link-row .history-link-button,
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