:root{--bg: #1d1c4c;--bg-deep: #141336;--card: #26255c;--card-hi: #302f6d;--line: rgba(227, 201, 143, .18);--gold: #e3c98f;--gold-hi: #f2dcaa;--text: #f5f1e8;--muted: #b6b3d6;--easy: #6fd3a0;--medium: #f2c14e;--hard: #ff8a7a;--danger: #ff6b6b;--ok: #6fd3a0;--radius: 16px;--font: "Inter", system-ui, -apple-system, sans-serif;--display: "Space Grotesk", "Inter", system-ui, sans-serif;color-scheme:dark}*{box-sizing:border-box}html,body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font);-webkit-font-smoothing:antialiased}body{min-height:100dvh;overscroll-behavior-y:none}button,input,select{font:inherit;color:inherit}button{cursor:pointer;-webkit-tap-highlight-color:transparent}a{color:var(--gold)}h1,h2,h3{font-family:var(--display);margin:0;letter-spacing:-.01em}.page{max-width:480px;margin:0 auto;padding:max(16px,env(safe-area-inset-top)) 16px calc(32px + env(safe-area-inset-bottom))}.stack{display:flex;flex-direction:column;gap:12px}.row{display:flex;align-items:center;gap:10px}.spread{display:flex;align-items:center;justify-content:space-between;gap:10px}.muted{color:var(--muted)}.small{font-size:13px}.center{text-align:center}.brand-logo{display:block;width:min(240px,62vw);height:auto;margin:-28px auto -40px;mix-blend-mode:lighten;pointer-events:none}.brand-mini{display:flex;align-items:center;gap:8px;font-family:var(--display);font-weight:600;color:var(--gold);font-size:14px}.brand-mini img{width:28px;height:28px;border-radius:7px}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:16px}.card h2{font-size:18px;margin-bottom:4px}.hero h1{font-size:28px;line-height:1.15;text-align:center}.hero p{text-align:center;margin:8px 0 0;color:var(--muted)}.field{display:flex;flex-direction:column;gap:6px}.field label{font-size:13px;color:var(--muted)}.input{width:100%;padding:14px;border-radius:12px;border:1px solid var(--line);background:var(--bg-deep);font-size:16px;outline:none}.input:focus{border-color:var(--gold)}.check{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--muted);line-height:1.4}.check input{width:20px;height:20px;margin:0;flex:none;accent-color:var(--gold)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 18px;border-radius:12px;border:1px solid var(--line);background:var(--card-hi);font-weight:600;font-size:16px;text-decoration:none;color:var(--text);min-height:48px}.btn:disabled{opacity:.5;cursor:not-allowed}.btn.primary{background:var(--gold);border-color:var(--gold);color:#1a1940}.btn.primary:active:not(:disabled){background:var(--gold-hi)}.btn.ghost{background:transparent}.btn.danger{background:transparent;border-color:var(--danger);color:var(--danger)}.btn.block{width:100%}.btn.sm{min-height:36px;padding:8px 12px;font-size:14px}.link{background:none;border:none;color:var(--gold);padding:4px;font-weight:500;text-decoration:underline}.error{color:var(--danger);font-size:14px}.notice{background:#e3c98f1a;border:1px solid var(--line);color:var(--gold-hi);border-radius:12px;padding:12px 14px;font-size:14px}.chip{display:inline-flex;align-items:center;gap:4px;font-size:12px;font-weight:600;padding:3px 8px;border-radius:999px;background:var(--bg-deep);text-transform:capitalize}.chip.easy{color:var(--easy)}.chip.medium{color:var(--medium)}.chip.hard{color:var(--hard)}.score{display:grid;grid-template-columns:1fr 1fr 1fr;gap:8px}.score>div{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:10px;text-align:center}.score b{display:block;font-family:var(--display);font-size:22px;color:var(--gold)}.score span{font-size:12px;color:var(--muted)}.wave{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:14px}.wave.closed{opacity:.55}.wave-head{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:10px}.wave-head h3{font-size:16px}.tiles{display:grid;grid-template-columns:repeat(5,1fr);gap:8px}.tile{aspect-ratio:1;border-radius:12px;border:1px solid var(--line);background:var(--bg-deep);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;font-family:var(--display);font-weight:700;font-size:18px;padding:0}.tile small{font-family:var(--font);font-size:10px;font-weight:600}.tile.ready{border-color:var(--gold);box-shadow:0 0 0 1px var(--gold) inset}.tile.open{border-color:var(--medium)}.tile.answered{background:#6fd3a01f;border-color:#6fd3a066;color:var(--ok)}.tile.expired{color:var(--muted)}.tile.locked{color:var(--muted);opacity:.6}.tile.easy small{color:var(--easy)}.tile.medium small{color:var(--medium)}.tile.hard small{color:var(--hard)}.overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#08081cb8;display:flex;align-items:flex-end;justify-content:center;z-index:50;padding:16px}.sheet{max-height:calc(100dvh - 32px);overflow-y:auto;width:100%;max-width:480px;background:var(--card);border:1px solid var(--line);border-radius:20px;padding:20px;margin-bottom:env(safe-area-inset-bottom)}.sheet h2{font-size:20px;margin-bottom:8px}.steps{margin:8px 0 0;padding-left:20px;line-height:1.7;color:var(--muted)}.steps b{color:var(--text)}.q-wrap{min-height:100dvh;display:flex;flex-direction:column;max-width:560px;margin:0 auto;padding:max(16px,env(safe-area-inset-top)) 16px calc(20px + env(safe-area-inset-bottom));gap:16px}.timer{height:10px;border-radius:999px;background:var(--bg-deep);overflow:hidden}.timer>div{height:100%;background:var(--gold);transition:width .25s linear}.timer.low>div{background:var(--hard)}.q-text{font-family:var(--display);font-size:22px;line-height:1.3;font-weight:600}.options{display:flex;flex-direction:column;gap:10px;margin-top:auto}.option{text-align:left;padding:16px;border-radius:14px;border:1px solid var(--line);background:var(--card);font-size:17px;line-height:1.35;display:flex;gap:12px;align-items:center;min-height:58px}.option .key{flex:none;width:30px;height:30px;border-radius:8px;background:var(--bg-deep);display:grid;place-items:center;font-weight:700;color:var(--gold);font-family:var(--display)}.option:active:not(:disabled){background:var(--card-hi);border-color:var(--gold)}.option.picked{border-color:var(--gold);background:var(--card-hi)}.big-count{font-family:var(--display);font-size:40px;font-weight:700;color:var(--gold);text-align:center}.review-item{border-top:1px solid var(--line);padding-top:12px}.review-item:first-child{border-top:none;padding-top:0}.review-opt{font-size:14px;padding:6px 10px;border-radius:8px;margin-top:4px}.review-opt.correct{background:#6fd3a026;color:var(--ok)}.review-opt.wrong{background:#ff6b6b26;color:var(--danger)}.spinner{width:28px;height:28px;border:3px solid var(--line);border-top-color:var(--gold);border-radius:50%;animation:spin .8s linear infinite;margin:40px auto}@keyframes spin{to{transform:rotate(360deg)}}.tv{min-height:100vh;padding:3vh 3vw;display:grid;grid-template-columns:1fr 30vw;gap:3vw;background:radial-gradient(1200px 600px at 20% -10%,#2c2b72 0%,var(--bg) 60%)}.tv h1{font-size:4.2vh}.tv-rows{display:flex;flex-direction:column;gap:1vh;margin-top:2.5vh}.tv-row{display:grid;grid-template-columns:7vh 1fr auto;align-items:center;gap:2vh;background:var(--card);border:1px solid var(--line);border-radius:1.6vh;padding:1.1vh 2vh;font-size:3vh;transition:transform .5s}.tv-row .rk{font-family:var(--display);font-weight:700;color:var(--muted);text-align:center}.tv-row.top1{border-color:var(--gold);background:linear-gradient(90deg,rgba(227,201,143,.22),var(--card))}.tv-row.top1 .rk,.tv-row.top2 .rk,.tv-row.top3 .rk{color:var(--gold)}.tv-row .pts{font-family:var(--display);font-weight:700;color:var(--gold)}.tv-row .nm small{color:var(--muted);font-size:2.2vh;margin-left:1vh}.tv-side{display:flex;flex-direction:column;gap:2.5vh;align-items:stretch}.tv-qr{background:#fff;border-radius:2vh;padding:2vh}.tv-qr img{width:100%;display:block;image-rendering:pixelated}.tv-stat{background:var(--card);border:1px solid var(--line);border-radius:1.6vh;padding:2vh;text-align:center}.tv-stat b{display:block;font-family:var(--display);font-size:5vh;color:var(--gold)}.tv-stat span{color:var(--muted);font-size:2.2vh}.tv-empty{color:var(--muted);font-size:3vh;margin-top:6vh}.admin{max-width:1100px;margin:0 auto;padding:20px 16px 60px}.tabs{display:flex;gap:6px;flex-wrap:wrap;margin:12px 0 16px}.tabs button{padding:8px 14px;border-radius:999px;border:1px solid var(--line);background:transparent}.tabs button.on{background:var(--gold);color:#1a1940;border-color:var(--gold);font-weight:600}.grid-stats{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px}.grid-stats>div{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:12px}.grid-stats b{display:block;font-family:var(--display);font-size:24px;color:var(--gold)}.grid-stats span{font-size:12px;color:var(--muted)}.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:12px}table{width:100%;border-collapse:collapse;font-size:14px}th,td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--line);vertical-align:top}th{color:var(--muted);font-weight:500;font-size:12px;background:var(--bg-deep);position:sticky;top:0}tr.inactive td{opacity:.55}textarea.input{min-height:90px;resize:vertical}.hero-card{border-color:var(--gold);background:linear-gradient(160deg,rgba(227,201,143,.14),var(--card) 60%)}.community{border-color:#6fd3a073}.step-card{display:flex;flex-direction:column;gap:6px;background:var(--bg-deep);border:1px solid var(--line);border-radius:12px;padding:12px}.about-icon{width:40px;height:40px;border-radius:10px}.wave.live{border-color:var(--gold)}.live-dot{display:inline-block;margin-left:8px;font-size:10px;font-weight:700;letter-spacing:.06em;color:#1a1940;background:var(--hard);border-radius:999px;padding:2px 7px;vertical-align:middle;animation:pulse 1.6s ease-in-out infinite}@keyframes pulse{50%{opacity:.55}}@media(prefers-reduced-motion:reduce){.live-dot{animation:none}}.mini-board{display:flex;flex-direction:column;gap:4px}.mini-row{display:grid;grid-template-columns:40px 1fr auto;align-items:center;gap:8px;padding:6px 10px;border-radius:10px;background:var(--bg-deep);font-size:14px}.mini-row .rk{color:var(--muted);font-weight:600}.mini-row .nm{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.mini-row .nm small{color:var(--muted)}.mini-row b{color:var(--gold);font-family:var(--display)}.mini-row.me{outline:1px solid var(--gold)}.tv-brand{background:var(--card);border:1px solid var(--line);border-radius:1.6vh;padding:1.6vh 2vh;font-size:2.2vh;color:var(--muted)}.tv-brand b{color:var(--gold);display:block;font-size:2.6vh;margin-bottom:.4vh}.tv-qr.small{padding:1.2vh}.tv-next{color:var(--gold);font-size:2.6vh;font-weight:600}.schedule-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:8px}.input.bad{border-color:var(--danger);box-shadow:0 0 0 1px var(--danger) inset}.check.bad{color:var(--danger)}.btn.wa{background:#25d366;border-color:#25d366;color:#082a16}.btn.wa:active{background:#3ee07b}.wave-times{display:flex;flex-wrap:wrap;justify-content:center;gap:5px;margin-top:6px}.wave-time{display:inline-flex;flex-direction:column;align-items:center;background:var(--bg-deep);border:1px solid var(--line);border-radius:10px;padding:3px 7px;font-weight:600;color:var(--gold-hi);font-size:12px;white-space:nowrap}.wave-time small{font-size:10px;font-weight:500;color:var(--muted)}@media(max-width:700px){.table-wrap{border:none;overflow:visible}.table-wrap table,.table-wrap tbody,.table-wrap tr,.table-wrap td{display:block;width:100%}.table-wrap thead{display:none}.table-wrap tr{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:10px 12px;margin-bottom:8px}.table-wrap td{border:none;padding:2px 0}.table-wrap td[data-label]:before{content:attr(data-label) ": ";color:var(--muted);font-size:12px}}