/* Shared inner-page components. Bootstrap supplies forms, dialogs and utilities. */
.inner-heading{margin-bottom:30px}.inner-heading h1{font-size:28px;max-width:800px;line-height:1.4}.inner-heading p{font-size:12px;line-height:1.8;max-width:730px}.inner-heading .eyebrow{font-size:9px}.primary-btn{background:#8062b8;color:#fff;border:1px solid #8062b8;padding:11px 17px;font-size:12px;border-radius:7px;font-weight:600}.primary-btn:hover,.primary-btn:focus{background:#6d50a4;border-color:#6d50a4;color:#fff}.primary-btn i{margin-left:10px}.secondary-btn{background:var(--surface);color:var(--muted);border:1px solid var(--border);font-size:12px;padding:10px 15px;border-radius:7px}.secondary-btn:hover{border-color:#ad97ce;color:var(--purple)}.secondary-btn.flagged{color:#9c76ba;background:var(--soft);border-color:#b79bcd}.tag-pill{display:inline-block;font-size:10px;padding:5px 9px;background:var(--bg);color:var(--muted);border:1px solid var(--border);border-radius:5px}.detail-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:25px;margin-bottom:30px}.detail-layout>.panel{align-self:start}.block-title{font-size:17px;font-weight:800;letter-spacing:-.3px;margin:0 0 18px}.body-copy{font-size:13px;line-height:1.9;color:var(--muted)}.subject-directory{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-bottom:35px}.subject-detail-card{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:25px;transition:transform .2s,border-color .2s}.subject-detail-card:hover{transform:translateY(-4px);border-color:#c0aada}.subject-detail-card .subject-symbol{width:48px;height:48px;font-size:24px;margin-bottom:23px}.subject-detail-card h2{font-size:17px;font-weight:750}.subject-detail-card p{font-size:12px;color:var(--muted);line-height:1.8;min-height:65px}.topic-chips{display:flex;flex-wrap:wrap;gap:5px}.topic-chips .tag-pill{font-size:9px}.subject-card-foot{margin-top:23px;padding-top:15px;border-top:1px solid var(--border);font-size:11px;color:var(--purple);display:flex;justify-content:space-between}.feature-panel{min-height:215px;background:var(--feature);color:var(--feature-ink);border-radius:12px;display:flex;align-items:center;gap:30px;padding:30px;margin-bottom:30px}.feature-panel>.bi{font-size:85px;opacity:.7}.feature-panel .eyebrow{color:inherit;font-size:8px}.feature-panel h2{font-size:25px;font-weight:750;line-height:1.4}.topic-list{padding:0;list-style:none;margin:20px 0 0}.topic-list li{padding:13px 0;border-bottom:1px solid var(--border);font-size:12px;display:flex;align-items:center;gap:12px;color:var(--muted)}.topic-list li:last-child{border:0}.topic-list span{color:#b3a1c5;font-size:9px}.soft-note{padding:25px;background:var(--soft);border-radius:10px;margin-top:20px;color:#9b83b2}.soft-note>.bi{font-size:23px}.soft-note h3{font-size:15px;font-weight:700;margin:14px 0 8px}.soft-note p{font-size:12px;line-height:1.9;margin:0}.catalog-toolbar{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:20px}.catalog-search{display:flex;align-items:center;gap:12px;background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:12px 16px;max-width:480px;flex:1;color:#9a8aaa}.catalog-search input{border:0;outline:0;background:none;color:var(--text);width:100%;font-size:12px}.catalog-toolbar select{max-width:185px;background-color:var(--surface);color:var(--muted);border-color:var(--border);font-size:12px;padding:12px}.collection-summary{font-size:10px;color:var(--muted);display:flex;justify-content:space-between;margin:24px 0 16px}.catalog-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-bottom:35px}.catalog-grid .test-cover{height:135px}.catalog-grid .test-body{padding:20px}.catalog-grid .test-body h3{font-size:14px}.catalog-grid .test-meta{font-size:10px}.catalog-grid .test-start{font-size:11px}.catalog-grid .test-category{font-size:8px}.catalog-grid .difficulty{font-size:10px}.catalog-grid .empty-page{grid-column:1/-1}.cover-caption{max-width:65%;font-size:19px}.detail-cover{min-height:270px;display:flex;align-items:center;justify-content:space-between;border-radius:12px;padding:35px;overflow:hidden}.detail-cover h2{font-size:33px;font-weight:800;letter-spacing:-1px;line-height:1.4;margin-top:24px}.detail-cover>.bi{font-size:125px;transform:rotate(-10deg);opacity:.65}.detail-cover .tag-pill{background:#ffffff60;border-color:#ffffff70;color:inherit}.instruction-list{color:var(--muted);font-size:13px;line-height:2;padding-left:20px}.instruction-list li{margin:10px 0}.start-panel{padding:25px;position:sticky;top:108px}.start-panel h2{font-size:22px;line-height:1.5;font-weight:750;letter-spacing:-.5px;margin:18px 0 25px}.start-panel dl{margin:0 0 25px}.start-panel dl>div{display:flex;justify-content:space-between;gap:12px;border-bottom:1px solid var(--border);padding:12px 0;font-size:11px}.start-panel dt{color:var(--muted);font-weight:400}.start-panel dd{margin:0;text-align:right}.empty-page{padding:65px 25px;text-align:center;border:1px dashed var(--border);border-radius:12px;margin-bottom:35px;background:var(--surface);width:100%}.empty-icon{width:65px;height:65px;display:grid;place-items:center;background:var(--soft);color:#9d85bf;border-radius:18px;font-size:28px;margin:0 auto 25px}.empty-page h2{font-size:21px;font-weight:750}.empty-page p{color:var(--muted);font-size:13px;line-height:1.9;margin:12px auto 25px;max-width:440px}.session-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin:4px 0 30px}.session-heading h1{font-size:22px;margin:17px 0 8px}.session-heading .text-link{font-size:11px}.timer-pill{border:1px solid var(--border);border-radius:40px;background:var(--surface);padding:11px 17px;color:#8b7b9d;font-size:18px;font-variant-numeric:tabular-nums;white-space:nowrap}.timer-pill i{font-size:16px;margin-right:8px}.quiz-topline{display:flex;justify-content:space-between;font-size:12px;color:var(--muted);margin-bottom:12px}.quiz-progress{height:7px;background:var(--border);border-radius:5px;overflow:hidden;margin-bottom:27px}.quiz-progress>span{display:block;height:100%;background:#a58bbf;transition:width .2s}.quiz-layout{display:grid;grid-template-columns:minmax(0,1fr) 235px;gap:22px}.question-card{display:grid;grid-template-columns:.8fr 1.2fr;gap:27px;background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:25px;min-height:430px}.question-illustration{position:relative;overflow:hidden;border-radius:9px;display:flex;flex-direction:column;justify-content:center;padding:25px;isolation:isolate}.question-illustration>.bi{font-size:75px;display:block;margin-bottom:40px;opacity:.65}.question-illustration>span{font-size:8px;letter-spacing:1.5px}.question-illustration h2{font-size:25px;font-weight:800;line-height:1.4;margin:15px 0 25px;letter-spacing:-.6px}.question-illustration>small{font-size:6px;letter-spacing:1px}.question-orbit{position:absolute;border:1px solid currentColor;opacity:.12;width:270px;height:270px;border-radius:50%;top:-70px;right:-90px;z-index:-1}.question-content{padding:5px 0}.question-label{font-size:8px;color:#a08ab6;letter-spacing:1.4px;font-weight:700;margin-bottom:15px}.question-content>h2{font-size:20px;font-weight:750;line-height:1.6;margin:0 0 25px;letter-spacing:-.3px}.answer-options{display:grid;gap:12px}.answer-option{display:flex;position:relative;align-items:center;gap:13px;border:1px solid var(--border);padding:14px 12px;border-radius:8px;cursor:pointer;transition:background .2s}.answer-option>input{position:absolute;opacity:0;width:1px;height:1px}.answer-option:has(input:focus-visible){outline:3px solid #b3a1d0;outline-offset:2px}.answer-option>span{display:grid;place-items:center;border-radius:50%;width:29px;height:29px;background:var(--bg);color:#a399af;font-size:11px;flex-shrink:0}.answer-option>strong{font-size:12px;font-weight:500;line-height:1.5}.answer-option>.bi{margin-left:auto;color:#9d83be;opacity:0;font-size:15px}.answer-option.chosen{border-color:#b5a0d2;background:var(--soft)}.answer-option.chosen>.bi{opacity:1}.quiz-actions{display:flex;justify-content:space-between;gap:10px;align-items:center;margin-top:20px;flex-wrap:wrap}.quiz-actions .btn{font-size:10px;padding:10px 12px}.quiz-actions .text-link{font-size:10px}.session-note{font-size:9px;color:var(--muted);margin:18px 0 35px}.session-note i{margin-right:5px}.question-palette{align-self:start;padding:20px;position:sticky;top:105px}.palette-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:9px;margin:25px 0}.palette-grid button{height:34px;background:var(--bg);color:var(--muted);border:1px solid var(--border);border-radius:6px;font-size:11px}.palette-grid button.current{outline:2px solid #ac91c6;outline-offset:2px}.palette-grid button.answered,.legend-dot.answered{background:#dcebe2;border-color:#cbded1;color:#72957d}.palette-grid button.marked,.legend-dot.marked{background:#eee1f5;border-color:#ddc9e9;color:#a082b5}.palette-legend{display:grid;gap:11px;font-size:9px;color:var(--muted);padding-bottom:20px;border-bottom:1px solid var(--border)}.palette-legend>span{display:flex;gap:8px;align-items:center}.legend-dot{width:10px;height:10px;border-radius:3px;border:1px solid var(--border);background:var(--bg)}.palette-summary{margin:22px 0;display:flex;align-items:baseline;gap:9px}.palette-summary strong{font-size:22px;color:#a08ab6;font-weight:600}.palette-summary>span{font-size:9px;color:var(--muted)}.question-palette .primary-btn{font-size:10px}.result-banner{display:flex;align-items:center;gap:35px;background:linear-gradient(110deg,var(--soft),var(--surface));border:1px solid var(--border);border-radius:13px;padding:35px;margin-bottom:24px}.score-ring{background:conic-gradient(#a08abc var(--score),var(--border) 0);padding:9px;width:140px;height:140px;border-radius:50%;flex-shrink:0}.score-ring>div{background:var(--surface);border-radius:50%;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center}.score-ring strong{font-size:37px;color:#a08abc;line-height:1.3}.score-ring small{font-size:17px;color:var(--muted);font-weight:400}.score-ring span{font-size:10px;color:var(--muted)}.result-banner h2{font-size:24px;line-height:1.5;font-weight:750;letter-spacing:-.6px}.result-banner p{color:var(--muted);font-size:12px;line-height:1.8}.result-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:15px;margin-bottom:35px}.result-stats>div{background:var(--surface);border:1px solid var(--border);padding:18px;border-radius:9px;display:grid;grid-template-columns:40px 1fr;column-gap:12px;align-items:center}.result-stats .stat-icon{grid-row:1/3}.result-stats strong{font-size:19px;font-weight:650}.result-stats>div>span:last-child{font-size:10px;color:var(--muted)}.review-list{display:grid;gap:13px;margin-bottom:35px}.review-card{border:1px solid var(--border);background:var(--surface);border-radius:10px;overflow:hidden}.review-card summary{list-style:none;display:flex;align-items:center;gap:15px;padding:20px;cursor:pointer}.review-card summary::-webkit-details-marker{display:none}.review-number{color:#af9bc6;font-size:11px;flex-shrink:0}.review-card summary strong{font-weight:600;font-size:13px;line-height:1.7}.review-card summary>.bi{color:var(--muted);font-size:10px}.answer-status{font-size:9px;margin-left:auto;border-radius:5px;padding:4px 7px;flex-shrink:0}.answer-status.correct{color:#769880;background:#edf4ef}.answer-status.incorrect{color:#ba8b86;background:#f8eeeb}.answer-status.skipped{color:#a698b3;background:#f2edf8}.review-body{padding:0 25px 25px 48px}.review-options{display:grid;gap:8px}.review-options>div{display:flex;align-items:center;gap:12px;border:1px solid var(--border);padding:11px 14px;border-radius:6px;font-size:12px;color:var(--muted)}.review-options>div>span:first-child{font-size:10px;color:#b1a1c0}.review-options .right-answer{border-color:#d5e4d9;background:#f1f6f2;color:#73937b}.review-options .wrong-answer{border-color:#ecd9d5;background:#faf1ef;color:#b38981}.explanation{background:var(--bg);border-radius:7px;padding:18px;margin-top:18px;color:var(--muted)}.explanation strong{font-size:11px;color:#a08abc}.explanation p{font-size:12px;line-height:1.9;margin:10px 0 0}.daily-feature{position:relative;overflow:hidden;background:linear-gradient(120deg,#eee7f8,#f6f2fb);border:1px solid #e6ddef;border-radius:14px;padding:45px;color:#8c75a8}.daily-feature h2{font-size:43px;line-height:1.25;font-weight:800;letter-spacing:-1.4px;position:relative}.daily-feature>p{max-width:440px;font-size:13px;line-height:1.9;margin:23px 0}.daily-feature-icon{position:absolute;font-size:250px;right:-30px;top:20px;opacity:.12;transform:rotate(15deg)}.daily-feature-meta{display:flex;gap:9px;flex-wrap:wrap;margin:25px 0}.daily-feature-meta .tag-pill{background:#ffffff70;border-color:#e2d6ec;color:#9a84b2}.daily-feature>small{display:block;margin-top:22px;font-size:10px;line-height:1.8;max-width:380px}.notice-banner{display:flex;align-items:flex-start;gap:12px;background:var(--soft);color:#9b86b6;border:1px solid var(--border);padding:17px 20px;font-size:12px;line-height:1.9;border-radius:8px;margin:0 0 25px}.notice-banner>.bi{font-size:17px}.paper-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.paper-card{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:30px}.paper-card .subject-symbol{width:50px;height:50px;font-size:25px;margin-bottom:25px}.paper-card .eyebrow{font-size:7px;letter-spacing:1.1px}.paper-card h2{font-size:23px;font-weight:750}.paper-card p{font-size:13px;line-height:1.9;color:var(--muted);margin:15px 0 25px}.three-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}.three-steps>div>span{display:inline-block;font-size:10px;color:#aa95bf;margin:10px 0 15px}.three-steps h3{font-size:14px;font-weight:700}.three-steps p{font-size:12px;color:var(--muted);line-height:1.8}.article-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;margin-bottom:35px}.article-card{border:1px solid var(--border);background:var(--surface);border-radius:12px;overflow:hidden}.article-art{height:180px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:15px;background:#eee8f6;color:#ac97c4}.article-art .bi{font-size:55px}.article-art span{font-size:7px;letter-spacing:2px}.art-1{background:#e9f1ec;color:#98b09e}.art-2{background:#f4ecdf;color:#bda87e}.article-card-body{padding:25px}.article-card-body .eyebrow{font-size:7px;letter-spacing:1px}.article-card-body h2{font-size:19px;line-height:1.6;font-weight:750;letter-spacing:-.4px}.article-card-body p{color:var(--muted);font-size:12px;line-height:1.9;margin:15px 0 25px}.article-card-body .text-link{font-size:11px}.reading-article{max-width:850px;margin:35px auto 45px;padding:45px;background:var(--surface);border:1px solid var(--border);border-radius:13px}.reading-article h1{font-size:36px;font-weight:800;letter-spacing:-1px;line-height:1.5;margin:20px 0}.article-lead{color:var(--muted);font-size:16px;line-height:1.9}.article-divider{height:1px;background:var(--border);margin:30px 0}.reading-article section{position:relative;padding:15px 0 20px 40px}.article-number{position:absolute;left:0;top:20px;color:#b49bcb;font-size:11px}.reading-article section h2{font-size:21px;font-weight:750;margin-bottom:15px}.reading-article section p{font-size:14px;line-height:2;color:var(--muted)}.article-cta{display:flex;align-items:center;gap:20px;background:var(--soft);border-radius:8px;padding:20px;margin-top:20px}.article-cta>.bi{font-size:26px;color:#ae96c3}.article-cta h3{font-size:14px;font-weight:700}.article-cta p{font-size:11px;color:var(--muted);margin:0;line-height:1.7}.article-cta .btn{font-size:10px;white-space:nowrap}.task-form{display:flex;gap:12px;align-items:end;padding:25px 0;border-bottom:1px solid var(--border)}.task-form>div:first-child{flex:1}.task-form>div:nth-child(2){width:145px}.task-form label,.profile-form label{font-size:11px;color:var(--muted);display:block;margin-bottom:8px}.task-form input,.profile-form .form-control,.profile-form .form-select{font-size:12px;background-color:var(--bg);border-color:var(--border);color:var(--text);padding:11px}.task-form .primary-btn{font-size:11px;white-space:nowrap}.task-form .primary-btn i{margin:0 4px 0 0}.task-item{display:flex;gap:14px;align-items:center;padding:20px 0;border-bottom:1px solid var(--border)}.task-item input{flex-shrink:0;margin:0;cursor:pointer}.task-item>div{flex:1;min-width:0}.task-item strong{font-size:13px;font-weight:500;overflow-wrap:anywhere;display:block;line-height:1.7}.task-item span{display:block;font-size:10px;color:var(--muted);margin-top:5px}.task-item.done strong{text-decoration:line-through;color:var(--muted)}.task-item .icon-button{width:28px;height:28px;font-size:11px}.task-empty{text-align:center;padding:55px 15px;color:var(--muted)}.task-empty>.bi{font-size:30px;color:#b09ac5}.task-empty p{font-size:12px;line-height:2;margin-top:20px}.rhythm-item{border-top:1px solid var(--border);padding:20px 0 0;margin-top:18px}.rhythm-item span{font-size:9px;display:inline-block;background:var(--soft);color:#a18cb5;border-radius:4px;padding:3px 6px;margin-bottom:10px}.rhythm-item strong{font-size:12px;display:block}.rhythm-item p{color:var(--muted);font-size:11px;margin:8px 0 0}.profile-form label{margin-top:20px}.history-item{display:block;padding:16px 0;border-bottom:1px solid var(--border)}.history-item strong{font-size:12px;font-weight:500;line-height:1.7;display:block}.history-item span{font-size:10px;color:var(--muted);margin-top:7px;display:flex;justify-content:space-between}.support-wrap{max-width:900px;margin-bottom:40px}.faq-item{background:var(--surface);border:1px solid var(--border);padding:23px;border-radius:9px;margin-bottom:13px}.faq-item summary{list-style:none;font-size:14px;font-weight:600;display:flex;align-items:center;justify-content:space-between;gap:20px;cursor:pointer}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary i{color:#aa94c0}.faq-item p{font-size:13px;line-height:1.9;color:var(--muted);margin:20px 0 0}.dark .review-options .right-answer{background:#24362b;border-color:#35493a}.dark .review-options .wrong-answer{background:#3a2a28;border-color:#503532}.dark .daily-feature{background:linear-gradient(120deg,#30273b,#25202f);border-color:var(--border)}.dark .form-check-input{background-color:var(--bg);border-color:#777}.dark .form-check-input:checked{background-color:#9d84b9}.dark .question-illustration,.dark .detail-cover,.dark .article-art,.dark .feature-panel{filter:brightness(.75)}.dark .answer-status.correct{background:#26382c}.dark .answer-status.incorrect{background:#3b2b29}.dark .answer-status.skipped{background:#31273e}.dark .btn-close{filter:invert(1)}
@media(min-width:1550px){.question-content>h2{font-size:24px}.answer-option{padding:19px 16px}.answer-option>strong{font-size:15px}.question-card{min-height:510px;padding:30px;gap:35px}.question-illustration h2{font-size:32px}.question-illustration>.bi{font-size:100px}.quiz-layout{grid-template-columns:minmax(0,1fr) 265px}.session-heading h1{font-size:27px}}
@media(max-width:1199px){.subject-directory,.catalog-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.detail-layout{grid-template-columns:minmax(0,1fr) 250px}.quiz-layout{grid-template-columns:minmax(0,1fr) 190px}.question-card{grid-template-columns:1fr;padding:22px}.question-illustration{display:none}.question-content>h2{font-size:22px}.article-grid{grid-template-columns:1fr 1fr}.article-grid>.article-card:last-child{grid-column:1/-1}.task-form{flex-wrap:wrap}.task-form>div:first-child{flex-basis:100%}.detail-cover>.bi{font-size:80px}.detail-cover h2{font-size:27px}.result-stats{grid-template-columns:repeat(2,1fr)}.feature-panel{gap:20px;padding:25px}.feature-panel h2{font-size:22px}.feature-panel>.bi{font-size:65px}}
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