:root{--ink-navy-950:#070d15;--ink-navy-900:#0f1a28;--ink-navy-800:#142536;--ink-navy-700:#1a3352;--ink-navy-600:#234a6e;--ink-navy-500:#2d5a80;--ink-navy-400:#4a6f94;--ink-navy-200:#c5d0e0;--ink-navy-100:#e2e8f0;--ink-navy-50:#f0f3f8;--ink-bg:#f0ebe3;--ink-bg-warm:#e8e1d6;--ink-surface:#fffcf7;--ink-surface-subtle:#f5f0e8;--ink-text:#152228;--ink-text-muted:#4a5560;--ink-text-soft:#6b7179;--ink-border:#dcd4c8;--ink-border-strong:#c9bfb2;--ink-accent:var(--ink-navy-700);--ink-accent-hover:var(--ink-navy-800);--ink-accent-soft:#1a33521f;--ink-accent-faint:#1a33520f;--ink-positive:var(--ink-navy-500);--ink-positive-soft:#dce6f2;--ink-positive-text:var(--ink-navy-700);--ink-negative:#5c6570;--ink-negative-soft:#e9edf2;--ink-warn:var(--ink-navy-600);--ink-shadow:0 1px 0 #1522280f, 0 12px 28px #1522280f;--ink-shadow-lg:0 2px 0 #1522280a, 0 18px 40px #15222812;--ink-radius:9px;--ink-radius-sm:6px;--ink-font:"IBM Plex Sans", system-ui, -apple-system, 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var(--border);text-align:left;border-radius:12px;padding:20px}.preview-header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;margin-bottom:15px;padding-bottom:10px;display:flex}.task-number{color:var(--accent);text-transform:uppercase;font-size:.8rem;font-weight:800}.preview-question{margin-bottom:20px;font-size:1.1rem;line-height:1.5}.preview-opt-item{background:var(--bg-input);color:var(--text-dim);border:1px solid #0000;border-radius:8px;align-items:center;margin-bottom:8px;padding:10px 15px;display:flex}.preview-opt-item.is-correct{border-color:var(--accent);background:var(--ink-accent-faint);color:#fff}.opt-letter{color:var(--accent);margin-right:12px;font-weight:700}.check{color:var(--success);margin-left:auto;font-weight:700}.quiz-list{grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px;display:grid}.quiz-card-admin{background:var(--bg-card);border:1px solid var(--border);border-radius:16px;flex-direction:column;gap:15px;padding:24px;display:flex}.card-actions{gap:10px;display:flex}.quiz-group-container{max-width:800px;margin:0 auto 40px}.task-card{transition:transform .2s}.task-card:hover{transform:translateY(-2px)}.loader{height:100vh;color:var(--ink-text-muted);background:var(--ink-bg);justify-content:center;align-items:center;font-size:1.1rem;font-weight:600;display:flex}.stats-grid{grid-template-columns:repeat(auto-fill,minmax(350px,1fr));gap:20px;display:grid}.stats-card{background:var(--bg-card);border:1px solid var(--border);text-align:left;border-radius:16px;padding:25px;transition:border-color .3s}.stats-card:hover{border-color:var(--accent)}.stats-card-header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:flex-start;margin-bottom:20px;padding-bottom:10px;display:flex}.stats-card-header h3{color:var(--text-main);margin:0;font-size:1.2rem}.badge{color:var(--text-dim);background:#333;border-radius:20px;padding:4px 10px;font-size:.75rem}.stats-body{flex-direction:column;gap:12px;margin-bottom:20px;display:flex}.stat-item{justify-content:space-between;font-size:.95rem;display:flex}.stat-label{color:var(--text-dim)}.stat-value{color:var(--text-main);font-weight:700}.btn-small-outline{border:1px solid var(--border);background:0 0;width:100%;font-size:.85rem}.btn-small-outline:hover{border-color:var(--accent);color:var(--accent)}.users-layout{grid-template-columns:300px 1fr;gap:25px;margin-top:20px;display:grid}.user-sidebar{flex-direction:column;gap:10px;display:flex}.user-item-card{background:var(--bg-card);border:1px solid var(--border);cursor:pointer;border-radius:12px;align-items:center;gap:12px;padding:15px;transition:all 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0;font-size:.9rem;display:flex}.mini-ans-line.ok{color:var(--success)}.mini-ans-line.err{color:var(--danger)}.dot{background:currentColor;border-radius:50%;width:8px;height:8px}.ans-status{margin-left:auto;font-size:.75rem;font-weight:700}.points-input-wrapper{align-items:center;gap:10px;display:flex}.points-field{text-align:center;font-weight:700;border:2px solid var(--accent)!important;width:80px!important}.unit-label{color:var(--text-dim);font-weight:700}.manual-grade-box{background:#ffffff0d;border-radius:8px;flex-direction:column;gap:10px;min-width:250px;padding:15px;display:flex}.feedback-textarea{color:#ccc;background:#111;border:1px solid #333;border-radius:4px;width:100%;min-height:60px;padding:8px;font-size:.85rem}.admin-notes{background:var(--ink-accent-soft);border-left:3px solid var(--accent);color:#efefef;margin-top:10px;padding:10px;font-size:.9rem;font-style:italic}.btn-save-grade{background:var(--accent);color:#fff;cursor:pointer;border:none;border-radius:4px;padding:8px;font-weight:700}.tab-switcher{justify-content:center;gap:20px;margin-bottom:30px;display:flex}.session-layout{text-align:left;grid-template-columns:1fr 250px;gap:30px;max-width:1000px;margin:0 auto;display:grid}.task-main{background:var(--bg-card);border:1px solid var(--border);border-radius:16px;padding:30px}.timer-box{color:var(--accent);font-size:1.5rem;font-weight:700}.options-list{flex-direction:column;gap:12px;margin:25px 0;display:flex}.opt-btn{text-align:left;background:var(--bg-input);border:1px solid var(--border);padding:15px}.opt-btn.selected{border-color:var(--accent);background:var(--ink-accent-soft)}.task-sidebar{background:var(--bg-card);border:1px solid var(--border);border-radius:16px;padding:20px}.task-dots{grid-template-columns:repeat(4,1fr);gap:10px;margin-top:15px;display:grid}.dot{background:var(--bg-input);cursor:pointer;border:1px solid var(--border);border-radius:8px;justify-content:center;align-items:center;width:40px;height:40px;display:flex}.dot.current{border-color:var(--accent);color:var(--accent);font-weight:700}.dot.filled{background:var(--accent);color:#fff}.open-answer-input{background:var(--bg-input);color:#fff;border-radius:8px;width:100%;min-height:150px;margin:20px 0;padding:15px}.preview-header-main{justify-content:space-between;align-items:center;margin-bottom:20px;display:flex}.btn-finish-quiz{background:var(--success,var(--ink-positive));color:#000;cursor:pointer;border:none;border-radius:8px;padding:8px 16px;font-weight:700;transition:transform .2s}.btn-finish-quiz:hover{background:var(--ink-accent-hover);transform:scale(1.05)}.quiz-grid{grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:20px;width:100%;margin-top:20px;display:grid}.quiz-grid:has(.empty-state-user-box){justify-content:center;align-items:center;display:flex}.quiz-card-todo{background:var(--ink-surface);border:1px solid var(--ink-border);border-radius:var(--ink-radius);flex-direction:column;justify-content:space-between;padding:1.35rem 1.25rem;transition:border-color .2s,box-shadow .2s;display:flex}.quiz-card-todo:hover{border-color:var(--ink-border-strong);transform:none}.task-count{color:var(--accent);text-transform:uppercase;font-size:.8rem;font-weight:700}.quiz-card-done{text-align:left;background:#ffffff08;border:1px solid #333;border-radius:16px;padding:25px;position:relative;overflow:hidden}.done-badge{background:var(--ink-positive);color:#000;border-radius:20px;margin-bottom:10px;padding:4px 10px;font-size:.7rem;font-weight:700;display:inline-block}.done-meta{color:var(--text-dim);flex-direction:column;gap:5px;margin-top:15px;font-size:.85rem;display:flex}.empty-state-user{text-align:center;background:#ffffff05;border:2px dashed #333;border-radius:20px;grid-column:1/-1;padding:60px}.empty-state-user .icon{margin-bottom:15px;font-size:3rem;display:block}.btn-view-results{color:#888;cursor:not-allowed;background:0 0;border:1px solid #444;width:100%;margin-top:20px;font-size:.8rem}.loader-overlay{background:var(--ink-bg);justify-content:center;align-items:center;width:100%;min-height:320px;display:flex}.loader-content{text-align:center}.gears-container{width:100px;height:80px;margin:0 auto 20px;position:relative}.gear{font-size:3rem;line-height:1;position:absolute}.gear-one{animation:3s linear infinite spin;top:0;left:10px}.gear-two{color:var(--accent);font-size:2.2rem;animation:3s linear infinite spin-reverse;top:25px;left:45px}.loader-text{color:var(--ink-text-muted);letter-spacing:.02em;font-size:.95rem;font-weight:600}.loader-content--soft{padding:1.5rem}.loader-dots{justify-content:center;gap:8px;margin-bottom:1rem;display:flex}.loader-dots span{background:var(--ink-accent);border-radius:50%;width:10px;height:10px;animation:1.2s ease-in-out infinite loader-bounce}.loader-dots span:nth-child(2){background:var(--ink-success);animation-delay:.15s}.loader-dots span:nth-child(3){background:var(--ink-accent-hover);animation-delay:.3s}@keyframes loader-bounce{0%,80%,to{opacity:.5;transform:scale(.65)}40%{opacity:1;transform:scale(1)}}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes spin-reverse{0%{transform:rotate(0)}to{transform:rotate(-360deg)}}.results-preview-container{text-align:left;max-width:800px;margin:0 auto}.result-task-card{background:var(--bg-card);border-left:5px solid #0000;border-radius:12px;margin-bottom:20px;padding:20px}.border-ok{border-left-color:var(--ink-positive)}.border-err{border-left-color:var(--ink-negative)}.correct-val{color:var(--ink-positive);font-weight:700}.result-score-tag{background:#ffffff0d;border-radius:6px;margin-top:10px;padding:5px 12px;font-weight:700;display:inline-block}.admin-feedback-box{background:var(--ink-positive-tint);border-radius:6px;margin-top:15px;padding:10px;font-style:italic}.btn-view-results.available{background:var(--accent);color:#fff;cursor:pointer}.btn-view-results.disabled{color:#777;cursor:not-allowed;background:#333}.container-narrow{max-width:900px;margin:0 auto}.analytics-task-block{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;margin-bottom:30px;padding:20px}.task-header-mini{border-bottom:1px solid #333;margin-bottom:20px;padding-bottom:15px}.user-ans-card{background:#ffffff08;border:1px solid #333;border-radius:8px;max-width:600px;margin-bottom:15px;padding:15px}.user-name-tag{color:var(--accent);font-size:.9rem}.ans-val{color:#fff;margin-top:5px;font-weight:500;display:block}.grading-box{border-top:1px dashed #444;margin-top:15px;padding-top:15px}.open-rating-ui textarea{color:#ccc;background:#111;border:1px solid #444;border-radius:4px;width:100%;margin:10px 0;padding:8px;font-size:.85rem}.input-group-mini input{color:#fff;background:#222;border:1px solid #444;border-radius:4px;width:60px;margin-right:10px;padding:5px}.btn-confirm-grade{background:var(--accent);color:#fff;cursor:pointer;border:none;border-radius:4px;padding:6px 12px;font-weight:700}.closed-status{border-radius:4px;padding:5px 10px;font-size:.8rem;font-weight:700;display:inline-block}.closed-status.success{background:var(--ink-positive-tint);color:var(--ink-positive)}.closed-status.fail{background:var(--ink-negative-tint);color:var(--ink-negative)}.header-flex{justify-content:space-between;margin-bottom:20px;display:flex}.btn-status-toggle{color:#888;cursor:pointer;background:#333;border:1px solid #444;border-radius:20px;padding:8px 15px;font-size:.8rem}.btn-status-toggle.active{background:var(--ink-positive-tint);color:var(--ink-positive);border-color:var(--ink-positive)}.task-main-image{object-fit:contain;border:1px solid #333;border-radius:12px;max-width:100%;height:auto;max-height:350px;margin:15px 0;display:block}.opt-img-small{object-fit:contain;background:#111;border:1px solid #333;border-radius:6px;width:100%;height:180px;margin-top:10px}.opt-content-wrapper{flex-direction:column;align-items:center;gap:10px;width:100%;display:flex}.opt-image-thumbnail{object-fit:cover;border-radius:6px;max-width:100%;max-height:120px}.opt-btn{min-height:60px;height:auto!important;padding:15px!important}.quiz-session{max-width:900px;margin:0 auto;padding:20px}.task-image-container{background:#1a1a1a;border:1px solid #333;border-radius:16px;justify-content:center;margin:20px 0;padding:15px;display:flex}.task-main-image{object-fit:contain;border-radius:8px;max-width:100%;max-height:400px}.options-grid{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:15px;margin-top:25px;display:grid}.opt-btn{cursor:pointer;color:#fff;background:#1e1e1e;border:2px solid #333;border-radius:12px;flex-direction:column;align-items:center;gap:10px;padding:15px;transition:all .2s;display:flex}.opt-btn:hover{border-color:var(--accent);background:#252525}.opt-btn.selected{border-color:var(--ink-positive);background:var(--ink-accent-faint);box-shadow:0 0 15px var(--ink-positive-tint)}.opt-btn img{object-fit:cover;border:1px solid #444;border-radius:8px;width:100%;max-height:150px}.nav-btns{border-top:1px solid #333;justify-content:space-between;margin-top:40px;padding-top:20px;display:flex}.session-layout{grid-template-columns:1fr 280px;align-items:start;gap:30px;max-width:1200px;margin:0 auto;display:grid;position:relative}.task-sidebar{z-index:10;background:#1a1a1a;border:1px solid #333;border-radius:16px;flex-direction:column;padding:25px;display:flex}.sidebar-title{color:#666;text-transform:uppercase;letter-spacing:1px;text-align:center;margin-bottom:20px;font-size:.8rem}.question-map{grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:30px;display:grid}.map-dot{aspect-ratio:1;color:#fff;cursor:pointer;pointer-events:auto;background:#252525;border:1px solid #444;border-radius:8px;transition:all .2s}.map-dot.active{border-color:var(--ink-accent);background:var(--ink-accent-soft)}.map-dot.answered{background:var(--ink-positive);color:var(--ink-surface);border-color:var(--ink-positive)}.sidebar-footer-actions{flex-direction:column;gap:10px;display:flex}.btn-finish-main{background:var(--ink-positive);color:#000;cursor:pointer;letter-spacing:.5px;border:none;border-radius:10px;padding:14px;font-weight:800;transition:transform .1s}.btn-finish-main:hover{background:var(--ink-accent-hover);transform:scale(1.02)}.btn-abort-soft{color:#666;cursor:pointer;background:0 0;border:1px solid #333;border-radius:8px;padding:8px;font-size:.8rem}.btn-abort-soft:hover{color:var(--ink-negative);border-color:var(--ink-negative)}.quiz-session-wrapper{box-sizing:border-box;width:100%;min-height:100vh;padding:20px}.session-header-fixed{border-bottom:1px solid #333;margin-bottom:30px;padding-bottom:15px}.header-content{justify-content:space-between;align-items:center;max-width:1200px;margin:0 auto;display:flex}.timer-pill{color:var(--ink-accent);background:#333;border:1px solid #444;border-radius:20px;padding:8px 16px;font-weight:700}.session-layout-grid{grid-template-columns:1fr 280px;align-items:start;gap:40px;max-width:1200px;margin:0 auto;display:grid}.task-content-card{background:#1a1a1a;border:1px solid #333;border-radius:12px;padding:30px}.task-meta{color:#666;justify-content:space-between;margin-bottom:15px;font-size:.9rem;display:flex}.question-text{margin-bottom:25px;font-size:1.4rem;line-height:1.4}.options-grid-layout{grid-template-columns:1fr 1fr;gap:15px;display:grid}.quiz-opt-btn{cursor:pointer;background:#252525;border:2px solid #333;border-radius:8px;flex-direction:column;gap:10px;padding:15px;transition:all .2s;display:flex}.quiz-opt-btn.is-selected{border-color:var(--ink-accent);background:var(--ink-accent-soft)}.opt-char{color:var(--ink-accent);margin-right:10px;font-weight:700}.options-grid-layout>.quiz-opt-btn .opt-char{width:30px;margin-right:0;font-size:0;line-height:0;overflow:hidden}.options-grid-layout>.quiz-opt-btn .opt-char:before{color:var(--ink-accent);margin-right:10px;font-size:1rem;font-weight:700;line-height:normal}.options-grid-layout>.quiz-opt-btn:first-child .opt-char:before{content:"A"}.options-grid-layout>.quiz-opt-btn:nth-child(2) .opt-char:before{content:"B"}.options-grid-layout>.quiz-opt-btn:nth-child(3) .opt-char:before{content:"C"}.options-grid-layout>.quiz-opt-btn:nth-child(4) .opt-char:before{content:"D"}.bottom-nav-bar{justify-content:space-between;margin-top:25px;display:flex}.nav-btn-prev,.nav-btn-next{color:#fff;cursor:pointer;background:#333;border:none;border-radius:6px;padding:10px 25px;font-weight:500}.nav-btn-next{background:var(--ink-accent);color:#fff}.nav-btn-prev:disabled{opacity:.3;cursor:not-allowed}.task-sidebar-right{box-sizing:border-box;min-width:0;margin-top:50px;padding:0 10px;position:sticky;top:20px}.mini-map-grid{box-sizing:border-box;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;width:100%;min-width:0;margin-bottom:25px;display:grid}.map-square{aspect-ratio:1;box-sizing:border-box;color:#fff;cursor:pointer;background:#252525;border:1px solid #444;border-radius:6px;justify-content:center;align-items:center;width:100%;min-width:0;padding:0;display:flex}.map-square.current{border-color:var(--ink-accent);box-shadow:0 0 10px var(--ink-accent-soft)}.btn-submit-final{background:var(--ink-accent);color:#fff;cursor:pointer;border:none;border-radius:8px;width:100%;margin-bottom:10px;padding:15px;font-weight:900;transition:all .2s}.btn-submit-final:hover{background:var(--ink-accent-hover)!important}.btn-exit-quiet{color:#666;cursor:pointer;background:0 0;border:1px solid #333;border-radius:6px;width:100%;padding:8px}@media (width<=900px){.session-layout-grid{grid-template-columns:1fr}.task-sidebar-right{margin-top:20px;position:static}}.user-item-card{cursor:pointer;border-radius:10px;align-items:center;gap:12px;margin-bottom:8px;padding:12px;transition:all .2s;display:flex}.user-item-card.active{background:var(--ink-accent-soft);border:1px solid var(--ink-accent)}.user-info-text{flex-direction:column;display:flex;overflow:hidden}.user-full-name{color:#fff;white-space:nowrap;text-overflow:ellipsis;font-size:.95rem;font-weight:700;overflow:hidden}.user-email-sub{color:#888;white-space:nowrap;text-overflow:ellipsis;font-size:.75rem;overflow:hidden}.user-main-meta h3{color:var(--ink-accent);margin:0;font-size:1.8rem}.user-sub{color:#888;margin:5px 0 0}.question-img-wrapper{border:1px solid #333;border-radius:12px;justify-content:center;width:100%;max-width:800px;margin:0 auto 25px;display:flex;overflow:hidden}.question-img-wrapper img{object-fit:contain;width:auto;max-width:100%;max-height:50vh;display:block}.options-grid-layout{grid-template-columns:1fr 1fr;gap:15px;width:100%;display:grid}@media (width<=768px){.options-grid-layout{grid-template-columns:1fr}}.user-container{text-align:left;box-sizing:border-box;max-width:56rem;margin:0 auto;padding:2.5rem 1.5rem 3.5rem}.tab-switcher{border-bottom:1px solid var(--ink-border);flex-wrap:wrap;justify-content:flex-start;gap:0;max-width:38rem;margin-bottom:2rem;display:flex}.tab-switcher button{color:var(--ink-text-muted);background:0 0;border:none;border-bottom:2px solid #0000;border-radius:0;margin-bottom:-1px;padding:.65rem 1.1rem .75rem;font-weight:500}.tab-switcher button:hover{color:var(--ink-text);background:0 0;border-color:#0000}.tab-switcher button.active{color:var(--ink-navy-800);border:none;border-bottom:2px solid var(--ink-navy-700);background:0 0;font-weight:600}.empty-state-user-box{color:#888;flex-direction:column;justify-content:center;align-items:center;padding:60px 20px;display:flex}.empty-state-user-box span{margin-bottom:20px}.opt-inner{text-align:left;align-items:flex-start;gap:10px;margin-bottom:10px;display:flex}.content-area{background:var(--ink-bg);flex:1;min-height:0}.brand-nav{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;width:100%;max-width:1200px;margin:0 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strong{color:var(--ink-accent);font-weight:800}.user-total-progress-sep{color:var(--ink-text-soft);font-weight:500}.user-total-progress-unit{color:var(--ink-text-muted);font-size:.88rem;font-weight:600}.user-total-progress-track{background:var(--ink-border);border-radius:999px;height:10px;overflow:hidden}.user-total-progress-fill{background:var(--ink-navy-600);border-radius:999px;height:100%;transition:width .45s cubic-bezier(.4,0,.2,1)}.user-total-progress-hint{color:var(--ink-text-soft);margin:10px 0 0;font-size:.82rem;line-height:1.45}.section-title{text-align:center;color:var(--ink-text);margin-bottom:1.5rem}.btn-back{border-radius:var(--ink-radius-sm);background:var(--ink-surface);border:1px solid var(--ink-border);color:var(--ink-text-muted);cursor:pointer;align-items:center;gap:6px;margin-bottom:1.5rem;padding:8px 14px;font-size:.9rem;transition:border-color .2s,color 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var(--ink-accent-soft);border-color:var(--ink-accent)!important;background:var(--ink-accent-soft)!important}.opt-char{color:var(--ink-accent)!important}.map-square.current{box-shadow:0 0 0 2px var(--ink-accent-soft);border-color:var(--ink-accent)!important}.map-square.filled{background:var(--ink-success)!important;color:#fff!important;border-color:var(--ink-success)!important}.nav-btn-next{background:var(--ink-accent)!important;color:#fff!important;border:none!important}.nav-btn-next:hover{background:var(--ink-accent-hover)!important}.btn-submit-final{background:linear-gradient(135deg, var(--ink-positive) 0%, var(--ink-navy-800) 100%)!important;color:#fff!important;border:none!important}.btn-submit-final:hover{filter:brightness(1.05)}.timer-pill{background:var(--ink-success-soft)!important;color:var(--ink-success-text)!important;border:1px solid var(--ink-border)!important}.task-content-card,.task-sidebar-right 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fade-in;display:flex;position:fixed;inset:0}.celebration-card{background:var(--ink-surface);border-radius:var(--ink-radius);text-align:left;border:1px solid var(--ink-border-strong);max-width:26rem;padding:1.75rem 2rem;animation:.35s ease-out pop-in;box-shadow:0 20px 50px #15222817}.celebration-card h3{font-family:var(--ink-font-display);margin:0 0 .5rem;font-size:1.35rem;font-weight:600}.celebration-card p{color:var(--ink-text-muted);margin-bottom:1.25rem;line-height:1.55}.celebration-next-hint{color:var(--ink-text);margin-top:-.35rem;margin-bottom:1.1rem;font-size:.95rem}.celebration-next-hint strong{color:var(--ink-accent);font-weight:700}.celebration-actions{flex-direction:column;gap:10px;width:100%;display:flex}.celebration-btn{border-radius:var(--ink-radius-sm);width:100%;font-weight:700;font-family:var(--ink-font);cursor:pointer;padding:12px 14px;font-size:.95rem;transition:filter .15s,border-color .15s,background .15s}.celebration-btn-primary{background:var(--ink-navy-700);color:#fff;border:1px solid var(--ink-navy-800)}.celebration-btn-primary:hover{background:var(--ink-navy-800);filter:none}.celebration-btn-secondary{background:var(--ink-surface-subtle);color:var(--ink-text-muted);border:1px solid var(--ink-border)}.celebration-btn-secondary:hover{border-color:var(--ink-border-strong);color:var(--ink-text)}@keyframes fade-in{0%{opacity:0}to{opacity:1}}@keyframes pop-in{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.quiz-card-todo .card-top h3{font-family:var(--ink-font-display);color:var(--ink-text);letter-spacing:-.02em;margin-top:.5rem;font-size:1.15rem;font-weight:600}.quiz-card-todo:hover{box-shadow:none}.empty-state-user-box{color:var(--ink-text-muted)}.empty-state-user-box h3{color:var(--ink-text)}.quiz-card-done{background:var(--ink-surface);border:1px solid var(--ink-border)}.done-badge{background:var(--ink-success-soft);color:var(--ink-success-text);font-weight:700}.pts-badge{color:var(--ink-accent);background:var(--ink-accent-soft);border-radius:999px;padding:4px 10px;font-size:.8rem;font-weight:700}.quiz-session-wrapper{background:var(--ink-bg);box-sizing:border-box;min-height:100%;padding-bottom:2rem}.empty-emoji{background:var(--ink-success-soft);width:64px;height:64px;color:var(--ink-success-text);border-radius:50%;justify-content:center;align-items:center;margin:0 auto 1rem;font-size:1.75rem;font-weight:800;line-height:1;display:flex}.celebration-card .celebration-icon{background:var(--ink-surface-subtle);border:1px solid var(--ink-border);width:2.25rem;height:2.25rem;color:var(--ink-navy-700);border-radius:4px;justify-content:center;align-items:center;margin:0 0 .65rem;font-size:1.35rem;font-weight:700;display:inline-flex}.dialog-backdrop{z-index:3000;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);background:#0f1a2873;justify-content:center;align-items:center;padding:20px;animation:.2s dialog-fade-in;display:flex;position:fixed;inset:0}.dialog-panel{background:var(--ink-surface);border:1px solid var(--ink-border-strong);border-radius:var(--ink-radius);text-align:left;width:100%;max-width:400px;padding:1.35rem 1.5rem;animation:.22s ease-out dialog-pop;box-shadow:0 16px 48px #15222814}.dialog-panel--wide{max-width:440px;padding:1.5rem 1.6rem 1.6rem}.dialog-message{color:var(--ink-text);white-space:pre-wrap;margin:0 0 1.25rem;font-size:.98rem;line-height:1.55}.dialog-actions{flex-wrap:wrap;justify-content:flex-end;gap:10px;display:flex}.dialog-actions-stacked{flex-direction:column;justify-content:flex-start;align-items:stretch;gap:.6rem;margin-top:.15rem}.dialog-next-preview{border-radius:var(--ink-radius-sm);background:var(--ink-accent-faint);border:1px solid var(--ink-border);flex-direction:column;align-items:flex-start;gap:4px;margin:0 0 1.1rem;padding:.75rem 1rem;display:flex}.dialog-next-preview-label{letter-spacing:0;text-transform:none;color:var(--ink-text-soft);font-size:.78rem;font-weight:500}.dialog-next-preview-title{color:var(--ink-accent);font-size:.98rem;font-weight:700;line-height:1.35}.dialog-btn{font-family:var(--ink-font);border-radius:var(--ink-radius-sm);cursor:pointer;border:1px solid #0000;padding:10px 18px;font-size:.95rem;font-weight:600;transition:background .15s,border-color .15s,color .15s}.dialog-btn-primary{background:var(--ink-navy-700);color:#fff;border-color:var(--ink-navy-800)}.dialog-btn-primary:hover{background:var(--ink-navy-800);filter:none}.dialog-btn-secondary{background:var(--ink-surface-subtle);color:var(--ink-text-muted);border-color:var(--ink-border)}.dialog-btn-secondary:hover{border-color:var(--ink-border-strong);color:var(--ink-text)}.dialog-btn-ghost{color:var(--ink-text-muted);text-align:center;background:0 0;border-color:#0000;justify-content:center;padding-top:8px;padding-bottom:8px}.dialog-btn-ghost:hover{color:var(--ink-text);background:var(--ink-surface-subtle)}.dialog-btn-mid{background:var(--ink-surface);color:var(--ink-accent);border:2px solid var(--ink-accent)}.dialog-btn-mid:hover{background:var(--ink-accent-soft)}@keyframes dialog-fade-in{0%{opacity:0}to{opacity:1}}@keyframes dialog-pop{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}