:root{--brand: #5b6cff;--brand-2: #8b5cf6;--bg: #0d0f14;--bg-glow: rgba(91, 108, 255, .16);--card: #161922;--card-2: #1c202b;--line: #262b38;--text: #f1f3f8;--muted: #98a0b3;--accent: #8a97ff;--accent-soft: rgba(138, 151, 255, .14);--accent-text: #ffffff;--danger: #ff6b81;--ok: #3ddc97;--gold: #f5c542;--radius: 16px;--shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 8px 24px rgba(0, 0, 0, .25);font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,sans-serif;color-scheme:dark}@media(prefers-color-scheme:light){:root{--bg: #f4f5fa;--bg-glow: rgba(91, 108, 255, .12);--card: #ffffff;--card-2: #f8f9fd;--line: #e4e7f0;--text: #12141c;--muted: #5f6880;--accent: #4453e6;--accent-soft: rgba(68, 83, 230, .09);--danger: #d92d5a;--ok: #16915b;--gold: #d99a06;--shadow: 0 1px 2px rgba(20, 24, 40, .05), 0 8px 24px rgba(20, 24, 40, .07);color-scheme:light}}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;color:var(--text);background:radial-gradient(900px 420px at 50% -120px,var(--bg-glow),transparent 70%),var(--bg);background-attachment:fixed;-webkit-font-smoothing:antialiased}h1,h2,h3{margin:0;line-height:1.2;letter-spacing:-.02em}h1{font-size:1.9rem;font-weight:800}h2{font-size:1.35rem;font-weight:700}h3{font-size:1.1rem;font-weight:700}p{margin:0;line-height:1.55}a{color:var(--accent)}code{background:var(--accent-soft);padding:2px 6px;border-radius:6px;font-size:.9em}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.page{max-width:760px;margin:0 auto;padding:36px 20px 96px;display:flex;flex-direction:column;gap:20px}.page.narrow{max-width:480px}.stack{display:flex;flex-direction:column;gap:14px}.row{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.spread{justify-content:space-between}.center{text-align:center}.muted{color:var(--muted)}.small{font-size:.86rem}.eyebrow{text-transform:uppercase;letter-spacing:.1em;font-size:.7rem;font-weight:700;color:var(--muted)}.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.15rem;letter-spacing:-.02em}.brand-mark{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;color:#fff;background:linear-gradient(135deg,var(--brand),var(--brand-2));box-shadow:0 6px 16px #5b6cff59}.hero{display:flex;flex-direction:column;gap:10px;padding:8px 0 4px}.hero h1{font-size:2.3rem}.hero p{color:var(--muted);font-size:1.05rem;max-width:34em}.section-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:8px}.empty{text-align:center;padding:36px 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var(--line);border-radius:12px;transition:border-color .15s ease,box-shadow .15s ease}input::placeholder,textarea::placeholder{color:var(--muted);opacity:.8}input:focus,textarea:focus,select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-soft)}label.row{color:var(--muted);font-size:.92rem}label.row input,label.row select{width:auto}.code-input{text-align:center;font-size:2rem;letter-spacing:.35em;font-weight:800;padding:16px;text-transform:uppercase}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:11px 20px;font:inherit;font-weight:650;text-align:center;text-decoration:none;color:var(--text);background:var(--card);border:1px solid var(--line);border-radius:12px;cursor:pointer;transition:transform .12s ease,box-shadow .15s ease,border-color .15s ease,background .15s ease,filter .15s ease}.btn:hover:not(:disabled){border-color:var(--accent);transform:translateY(-1px)}.btn:active:not(:disabled){transform:translateY(0) scale(.985)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn.primary{color:var(--accent-text);border-color:transparent;background:linear-gradient(135deg,var(--brand),var(--brand-2));box-shadow:0 6px 18px #5b6cff59}.btn.primary:hover:not(:disabled){filter:brightness(1.08);box-shadow:0 8px 22px #5b6cff73}.btn.danger{color:var(--danger);border-color:color-mix(in srgb,var(--danger) 45%,transparent);background:transparent}.btn.danger:hover:not(:disabled){background:color-mix(in srgb,var(--danger) 10%,transparent);border-color:var(--danger)}.btn.link{background:none;border:none;color:var(--muted);padding:8px 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-10px;padding-left:10px;padding-right:10px;border-radius:10px;border-bottom-color:transparent}.item-bar{display:block;height:7px;margin-top:8px;border-radius:4px;background:var(--card-2);overflow:hidden}.item-bar>span{display:block;height:100%;border-radius:4px;background:linear-gradient(90deg,var(--brand),var(--brand-2))}.rating-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(48px,1fr));gap:10px}.btn.rating{padding:0;min-height:56px;font-size:1.15rem;font-variant-numeric:tabular-nums}.mode-card{display:flex;flex-direction:column;gap:6px;align-items:flex-start;text-align:left;cursor:pointer;width:100%;font:inherit;color:inherit;box-shadow:none;transition:transform .15s ease,border-color .15s ease,background .15s ease}.mode-card:hover{transform:translateY(-2px);border-color:var(--accent)}.mode-card.selected{border-color:var(--accent);background:var(--accent-soft);box-shadow:0 0 0 2px var(--accent) inset}.mode-card strong{font-size:1.05rem}.reveal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#06080eb3;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);display:flex;align-items:center;justify-content:center;padding:16px;z-index:50;animation:fade .2s ease}.reveal-modal{background:var(--card);border:1px solid var(--line);border-radius:22px;padding:24px;width:100%;max-width:480px;max-height:90vh;overflow-y:auto;box-shadow:0 24px 64px #00000073;animation:rise .25s ease}.reveal-progress{display:flex;gap:5px}.reveal-progress-bar{flex:1;height:4px;border-radius:2px;background:var(--line);transition:background .3s ease}.reveal-progress-bar.done{background:linear-gradient(90deg,var(--brand),var(--brand-2))}.reveal-avg{text-align:center;padding:14px 0}.reveal-avg-number{font-size:3.4rem;font-weight:850;font-variant-numeric:tabular-nums;letter-spacing:-.03em;line-height:1.1;background:linear-gradient(135deg,var(--brand),var(--brand-2));-webkit-background-clip:text;background-clip:text;color:transparent}@keyframes fade{0%{opacity:0}to{opacity:1}}@keyframes rise{0%{opacity:0;transform:translateY(12px) scale(.98)}to{opacity:1;transform:none}}@media(max-width:520px){.page{padding:24px 16px 80px;gap:18px}h1{font-size:1.6rem}.hero h1{font-size:1.9rem}.join-code{font-size:2.3rem}.card{padding:18px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important}}.powered-by{text-align:center;padding:8px 16px 32px;font-size:.8rem;color:var(--muted)}.powered-by a{color:inherit}.answers{list-style:none;padding:0;margin:4px 0;display:flex;flex-direction:column;gap:10px}.answer{display:flex;flex-direction:column;gap:4px;padding:12px 14px;background:var(--card-2);border:1px solid var(--line);border-radius:12px}.answer-name{font-size:.78rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--muted)}.answer-text{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.5}.answer-note{font-size:.86rem;color:var(--muted);font-style:italic}.reveal-banner{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;border-color:color-mix(in srgb,var(--accent) 40%,transparent);background:linear-gradient(135deg,var(--accent-soft),transparent 70%),var(--card)}.reveal-banner .btn{flex-shrink:0}.result-card{display:flex;flex-direction:column;gap:18px}.result-head{display:flex;align-items:center;justify-content:space-between;gap:12px}.result-prompt{font-size:1.25rem;line-height:1.3}.pill{font-size:.78rem;font-weight:700;padding:5px 12px;border-radius:999px;white-space:nowrap}.pill-ok{color:var(--ok);background:color-mix(in srgb,var(--ok) 12%,transparent)}.pill-bad{color:var(--danger);background:color-mix(in srgb,var(--danger) 10%,transparent)}.answer-key{display:flex;flex-direction:column;gap:3px;padding:14px 16px;border-radius:12px;background:color-mix(in srgb,var(--ok) 9%,transparent);border:1px solid color-mix(in srgb,var(--ok) 28%,transparent)}.answer-key strong{font-size:1.15rem}.result-section{display:flex;flex-direction:column;gap:10px;padding-top:16px;border-top:1px solid var(--line)}.section-title{display:flex;align-items:baseline;justify-content:space-between;gap:12px;font-size:.78rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}.tally-row.is-correct .tally-label{font-weight:700;color:var(--ok)}.tally-row.is-correct .tally-bar>div{background:var(--ok)}.more{align-self:flex-start;color:var(--accent);font-weight:650;padding:4px 0}.more:hover:not(:disabled){color:var(--text)}.room-row{display:flex;align-items:center;gap:4px;padding:0;transition:transform .15s ease,border-color .15s ease}.room-row:hover{transform:translateY(-2px);border-color:var(--accent)}.room-link-main{flex:1;min-width:0;display:flex;justify-content:space-between;align-items:center;gap:12px;padding:20px 8px 20px 20px;text-decoration:none;color:inherit;font-weight:600}.room-link-main .room-meta{display:block;font-weight:400;color:var(--muted);font-size:.85rem;margin-top:2px}.room-link-main .chevron{color:var(--muted)}.btn-trash{margin-right:12px;flex-shrink:0}.btn-trash:hover:not(:disabled){background:color-mix(in srgb,var(--danger) 12%,transparent);color:var(--danger)}.btn-trash:disabled{opacity:.3;cursor:not-allowed}.captcha{min-height:65px;display:flex;justify-content:center}.demo-notice{text-align:center;padding:8px 16px;font-size:.85rem;font-weight:600;color:var(--accent);background:var(--accent-soft);border-bottom:1px solid var(--line)}