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.quiz-filter-label{display:block;margin-bottom:6px;font-size:12px;font-weight:700;color:var(--muted);letter-spacing:.04em}.quiz-filter-row .petit-filters{margin:0;gap:6px}.quiz-filter-row select.quiz-category-select{width:auto;min-width:260px;max-width:100%;padding:7px 10px;font-size:13px;margin-bottom:0;border-radius:3px}.quiz-desc-input{flex:1;min-width:0;min-height:72px;resize:vertical;font-family:inherit}.quiz-desc-label{font-weight:700}.result-after{margin-top:32px}.result-after>.paper-notes{margin-top:0}.paper-notes{margin-top:24px;line-height:1.9}.paper-notes summary{cursor:pointer;display:flex;align-items:baseline;gap:10px;list-style:none}.paper-notes summary::-webkit-details-marker{display:none}.paper-notes summary:before{content:"▸";color:var(--muted)}.paper-notes[open] summary:before{content:"▾"}.paper-notes summary h2{display:inline;font-size:16px;margin:0}.paper-notes summary:hover h2{color:var(--indigo)}.paper-notes-body{margin-top:14px}.paper-notes-lead{margin:0 0 16px;padding:12px 14px;background:#f8fafc;border:1px solid var(--border);border-radius:4px;color:var(--fg)}.paper-notes-sec{margin:0 0 14px;padding-left:14px;border-left:3px solid #e0e7ff}.paper-notes-sec h3{font-size:15px;margin:0 0 4px;display:flex;align-items:center;gap:8px}.paper-notes-badge{flex-shrink:0;background:var(--indigo);color:#fff;border-radius:4px;font-size:12px;font-weight:700;padding:2px 8px;line-height:1.6}.paper-notes-sec p{margin:0;color:#374151}.paper-notes-closing{margin:16px 0 0;padding:12px 14px;background:#fffbeb;border:1px solid #fde68a;border-radius:4px}.progress-list{border-top:1px solid var(--border)}.progress-item+.progress-item{border-top:1px solid var(--border)}.progress-head{width:100%;display:flex;align-items:center;gap:10px;padding:10px 14px;background:none;border:0;font:inherit;color:inherit;cursor:pointer;text-align:left;-webkit-user-select:none;user-select:none}.progress-head:hover{background:#f7f7fb}.progress-caret{color:var(--muted);font-size:11px;width:12px;flex:none}.progress-name{font-weight:700;flex:1}.progress-count{flex:none;font-size:15px;color:var(--fg);font-weight:600;font-variant-numeric:tabular-nums}.progress-sections-wrap{padding:2px 14px 22px 36px}.progress-sections{background:#fff;width:100%;margin:0;table-layout:fixed}.progress-sections th{font-size:12px;background:var(--section-head)}.progress-section-row>td{background:#f8f9fb;font-weight:600}.progress-attempt-row>td{background:#fff;font-weight:400}.progress-attempt-when{padding-left:28px;color:var(--muted)}.progress-sections th:not(:first-child),.progress-sections td:not(:first-child){text-align:center}.progress-sections th:nth-child(2),.progress-sections td:nth-child(2){width:150px}.progress-sections th:nth-child(3),.progress-sections td:nth-child(3){width:150px}.progress-sections th:nth-child(4),.progress-sections td:nth-child(4){width:130px}@media (max-width: 640px){.progress-sections-wrap{padding:2px 0 16px 8px;overflow-x:auto}.progress-sections{table-layout:auto;font-size:13px}.progress-sections th,.progress-sections td{padding:7px 5px}.progress-sections th{font-size:11px}.progress-attempt-when{padding-left:6px}.progress-sections th:not(:first-child),.progress-sections td:not(:first-child){width:1%;white-space:nowrap}.progress-sections td:first-child{overflow-wrap:break-word}}.confetti-canvas{position:fixed;top:0;right:0;bottom:0;left:0;width:100%;height:100%;pointer-events:none;z-index:60}.promo-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:120;padding:16px;display:flex;align-items:center;justify-content:center;background:radial-gradient(circle at 50% 40%,#4f46e559,#111827b3);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);animation:promo-fade .35s ease-out both}.promo-card{position:relative;width:100%;max-width:440px;padding:3px;border-radius:16px;background:conic-gradient(from var(--promo-angle),#f59e0b,#ec4899,#6366f1,#06b6d4,#f59e0b);box-shadow:0 25px 70px #4f46e573,0 0 40px #f59e0b59;animation:promo-pop .6s cubic-bezier(.34,1.56,.64,1) both,promo-spin 4s linear infinite}@property --promo-angle{syntax: "<angle>"; inherits: false; initial-value: 0deg;}.promo-inner{position:relative;overflow:hidden;border-radius:13px;background:#fff;padding:30px 26px 20px;text-align:center}.promo-x{position:absolute;top:8px;right:10px;z-index:2;background:none;color:var(--muted);font-size:22px;line-height:1;padding:4px 8px}.promo-x:hover{background:none;color:var(--fg)}.promo-badge{display:inline-block;padding:2px 12px;border-radius:999px;font-size:12px;font-weight:800;letter-spacing:.12em;color:#fff;background:linear-gradient(135deg,#ec4899,#f59e0b);animation:promo-pulse 1.6s ease-in-out infinite}.promo-eyebrow{margin-top:10px;font-size:13px;font-weight:700;color:var(--indigo)}.promo-title{margin:2px 0 0;font-size:34px;font-weight:900;line-height:1.2;background:linear-gradient(90deg,#4f46e5,#ec4899,#f59e0b,#4f46e5);background-size:300% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:promo-shimmer 4s linear infinite}.promo-lead{margin:2px 0 14px;font-weight:700;color:var(--fg)}.promo-lead .nowrap{display:inline-block}.promo-lead strong{color:#b45309}.promo-features{display:grid;gap:10px;margin:0 0 18px;text-align:left}.promo-feature{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:10px;background:#fff;border:1px solid #e0e7ff;box-shadow:0 2px 8px #4f46e514;opacity:0;animation:promo-rise .45s ease-out forwards}.promo-feature:nth-child(1){animation-delay:.45s}.promo-feature:nth-child(2){animation-delay:.6s}.promo-feature:nth-child(3){animation-delay:.75s}.promo-icon{flex:0 0 38px;height:38px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;background:linear-gradient(135deg,#6366f1,#ec4899);box-shadow:0 4px 10px #ec48994d}.promo-feature:nth-child(2) .promo-icon{background:linear-gradient(135deg,#ec4899,#f59e0b)}.promo-feature:nth-child(3) .promo-icon{background:linear-gradient(135deg,#06b6d4,#6366f1)}.promo-feature-title{font-size:14px;font-weight:800;color:var(--fg);line-height:1.4}.promo-feature-text{font-size:12.5px;color:var(--muted);line-height:1.5}.promo-inner>:not(.promo-sparkles):not(.promo-x){position:relative;z-index:1}.promo-inner .promo-cta{position:relative;overflow:hidden;display:block;width:100%;padding:15px 24px;font-size:16px;border-radius:8px}.promo-cta:after{content:"";position:absolute;top:0;left:-60%;width:40%;height:100%;background:linear-gradient(100deg,transparent,rgba(255,255,255,.7),transparent);transform:skew(-20deg);animation:promo-shine 2.6s ease-in-out 1s infinite}.promo-note{margin:8px 0 0;font-size:11.5px;color:var(--muted)}.promo-later{margin-top:8px;background:none;color:var(--muted);font-weight:600;padding:6px 14px}.promo-later:hover{background:none;color:var(--fg);text-decoration:underline}.promo-sparkles{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none}.promo-sparkle{position:absolute;font-size:14px;color:#f59e0b;opacity:0;animation:promo-twinkle 2.4s ease-in-out infinite}.promo-sparkle.s0{top:10%;left:8%;animation-delay:0s}.promo-sparkle.s1{top:18%;right:12%;animation-delay:.4s;color:#ec4899;font-size:18px}.promo-sparkle.s2{top:22%;left:5%;animation-delay:.9s;color:#6366f1}.promo-sparkle.s3{top:26%;right:5%;animation-delay:1.3s;font-size:11px}.promo-sparkle.s4{bottom:4%;left:6%;animation-delay:1.7s;color:#06b6d4}.promo-sparkle.s5{bottom:5%;right:7%;animation-delay:.2s;color:#6366f1;font-size:16px}.promo-sparkle.s6{top:6%;left:46%;animation-delay:1.1s;font-size:10px;color:#ec4899}.promo-sparkle.s7{top:3%;right:30%;animation-delay:2s;font-size:12px}@keyframes promo-fade{0%{opacity:0}to{opacity:1}}@keyframes promo-pop{0%{opacity:0;transform:translateY(24px) scale(.8)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes promo-spin{to{--promo-angle: 360deg}}@keyframes promo-shimmer{to{background-position:300% 0}}@keyframes promo-pulse{0%,to{transform:scale(1)}50%{transform:scale(1.1)}}@keyframes promo-rise{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}@keyframes promo-shine{0%{left:-60%}40%,to{left:130%}}@keyframes promo-twinkle{0%,to{opacity:0;transform:scale(.4) rotate(0)}50%{opacity:1;transform:scale(1.2) rotate(90deg)}}@media (max-width: 480px){.promo-inner{padding:26px 18px 16px}.promo-title{font-size:28px}}@media (prefers-reduced-motion: reduce){.promo-overlay,.promo-card,.promo-badge,.promo-title,.promo-feature,.promo-cta:after,.promo-sparkle{animation:none}.promo-feature{opacity:1}.promo-sparkle{opacity:.6}}