:root{color-scheme:dark;--bg:#101c35;--card:#192843;--text:#f5f7ff;--muted:#a8b6d0;--line:#34445f;--accent:#56e0b3;--ink:#071c19;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
*{box-sizing:border-box}body{margin:0;background:radial-gradient(ellipse at 90% 0,#1a3a51 0,transparent 50%),var(--bg);color:var(--text);min-height:100dvh}button,input,select,textarea{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button,.button{cursor:pointer;border:0;border-radius:12px;background:var(--accent);color:var(--ink);font-weight:750;padding:12px 18px;text-decoration:none;display:inline-flex;justify-content:center;align-items:center;gap:8px;transition:transform .15s,opacity .15s}button:hover,.button:hover{filter:brightness(1.08)}button:active{transform:scale(.98)}button:disabled{opacity:.4;cursor:not-allowed}button.quiet,.button.quiet{background:#253751;color:var(--text);border:1px solid var(--line)}button.danger{background:#e64668;color:#fff}.small{padding:7px 10px;font-size:13px}.topbar{height:76px;display:flex;align-items:center;justify-content:space-between;padding:0 32px;border-bottom:1px solid #ffffff13;background:#0e192dcc;gap:12px}.brand{color:#fff;text-decoration:none;font-size:26px;font-weight:850;letter-spacing:-1px}.brand span{color:var(--accent)}.brand b{font-size:12px;letter-spacing:3px;margin-left:10px;font-weight:600}.top-actions{display:flex;align-items:center;gap:20px}.connection{color:var(--muted);font-size:12px;display:inline-flex;align-items:center;gap:6px}.connection:before{content:'';width:7px;height:7px;border-radius:50%;background:#e5a23b}.connection.online:before{background:var(--accent)}.connection.offline{color:#ff9cb1}#app{max-width:1400px;margin:auto;padding:30px}h1,h2,h3,p{margin:0 0 14px}h1{font-size:clamp(28px,4vw,46px);letter-spacing:-1px}h2{font-size:24px}p{line-height:1.6;color:var(--muted)}.eyebrow{color:var(--accent);font-size:12px;font-weight:750;letter-spacing:2px;text-transform:uppercase;margin-bottom:12px}.page-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:28px;gap:20px}.actions{display:flex;gap:10px;flex-wrap:wrap;align-items:center}.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(285px,1fr));gap:20px}.card,.panel{background:linear-gradient(135deg,#20314c,#182640);border:1px solid var(--line);border-radius:22px;padding:24px}.card h2{margin-top:20px}.tag{display:inline-flex;padding:6px 10px;border-radius:8px;background:#ffffff0c;color:var(--muted);font-size:12px;font-weight:700}.tag.LIVE{background:#56e0b322;color:var(--accent)}.meta{display:flex;gap:16px;color:var(--muted);font-size:13px;margin:20px 0}.empty{text-align:center;padding:60px 20px}.orb{width:100px;height:100px;border-radius:28px;background:#56e0b317;border:1px solid #56e0b33d;color:var(--accent);font-size:58px;display:grid;place-items:center;margin:0 auto 28px;transform:rotate(-5deg)}.empty p{max-width:620px;margin:0 auto 24px}.code{font-size:clamp(54px,9vw,100px);letter-spacing:12px;font-variant-numeric:tabular-nums;font-weight:800;margin:32px 0;color:#fff}.pairing{max-width:820px;margin:50px auto;text-align:center;padding:52px}.pairing .steps{text-align:left;background:#0e192d;padding:20px;border-radius:16px;line-height:1.8;color:var(--muted)}.toolbar{display:flex;gap:12px;margin:0 0 24px;align-items:center;flex-wrap:wrap}input:not([type=checkbox]):not([type=radio]),select,textarea{background:#0f1d32;border:1px solid #43526b;border-radius:10px;padding:12px;color:var(--text);width:100%;min-width:0}input:focus,select:focus,textarea:focus{outline:2px solid var(--accent);outline-offset:1px}input[type=checkbox],input[type=radio]{accent-color:var(--accent);width:19px;height:19px;vertical-align:middle}textarea{resize:vertical;min-height:82px}label{display:block;font-size:14px;font-weight:600;color:#d9e4f6}.field{display:grid;gap:8px;margin:0 0 18px}.help{font-size:12px;color:var(--muted);font-weight:400}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 20px}.editor-layout{display:grid;grid-template-columns:1fr 330px;gap:24px;align-items:start}.editor-main{display:grid;gap:24px}.aside{position:sticky;top:20px}.check{display:flex;align-items:center;gap:10px;margin:12px 0;font-weight:500}.class-checks{display:flex;flex-wrap:wrap;gap:10px}.class-checks .check{padding:8px;background:#0f1d32;border-radius:10px;margin:0}.roster{max-height:380px;overflow:auto;margin-top:16px}.roster label{padding:10px 0;border-bottom:1px solid #ffffff0a;display:flex;gap:10px;align-items:center}.roster label span{display:block;font-size:12px;color:var(--muted)}.question-editor{background:#101e35;border:1px solid var(--line);border-radius:16px;padding:20px;margin:18px 0}.question-editor .question-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.option-editor{display:grid;grid-template-columns:30px 40px 1fr auto;align-items:center;gap:10px;margin:10px 0}.symbol{font-size:27px;display:inline-grid;place-items:center;border-radius:8px;width:40px;height:40px;color:#fff}.drag{cursor:grab}.savebar{margin-top:24px;padding-top:20px;border-top:1px solid var(--line);display:flex;gap:12px;position:sticky;bottom:0;background:#182640;z-index:2}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:20px 0}.stat{background:#0f1d32;border-radius:14px;padding:18px}.stat strong{display:block;font-size:30px}.stat span{font-size:12px;color:var(--muted)}.live-layout{display:grid;grid-template-columns:1fr 310px;gap:24px}.controls{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:20px 0}.controls button{min-height:60px}.current-question{font-size:24px;line-height:1.5}.status-banner{padding:15px 20px;border-radius:12px;background:#56e0b31a;color:var(--accent);margin-bottom:20px}.students-list{max-height:500px;overflow:auto}.student-row{display:flex;justify-content:space-between;padding:12px 0;border-bottom:1px solid var(--line);font-size:14px}.student-row i{color:var(--accent);font-style:normal}.student-row i.off{color:var(--muted)}.back{margin-bottom:20px}.scene{text-align:center;min-height:calc(100dvh - 150px);display:flex;flex-direction:column;justify-content:center;gap:20px}.scene .question-text{font-size:clamp(30px,4.5vw,72px);line-height:1.2;margin:0;overflow-wrap:anywhere}.scene .question-text.long{font-size:clamp(20px,3vw,44px)}.scene-meta{display:flex;justify-content:space-between;align-items:center;color:var(--muted);gap:20px}.scene-meta b{color:#fff}.timer{font-size:clamp(24px,4vw,55px);color:var(--accent);font-variant-numeric:tabular-nums;font-weight:850;min-width:120px}.timer.locked{color:#ffca71}.timer-bar{height:7px;border-radius:10px;background:#56e0b320;overflow:hidden;flex-shrink:0}.timer-bar div{height:100%;background:var(--accent);transition:width .1s linear}.tiles{display:grid;gap:16px;grid-template-columns:repeat(2,minmax(0,1fr))}.tiles.count-3,.tiles.count-5,.tiles.count-6{grid-template-columns:repeat(3,minmax(0,1fr))}.tiles.many{grid-template-columns:repeat(auto-fit,minmax(170px,1fr));max-height:65dvh;overflow:auto}.tile{background:var(--tile);border:2px solid #ffffff12;border-radius:22px;min-height:clamp(100px,17dvh,220px);color:#fff;display:flex;gap:24px;align-items:center;justify-content:flex-start;padding:24px;text-align:left;position:relative;overflow-wrap:anywhere;box-shadow:0 5px 0 #0003}.tile .shape{font-size:clamp(36px,4.5vw,72px);line-height:1;flex-shrink:0}.tile .answer-text{font-size:clamp(18px,2.5vw,36px);font-weight:700}.tile .number{position:absolute;right:12px;top:10px;opacity:.7;font-size:15px}.tile.correct{border:5px solid #fff;box-shadow:0 0 25px #fff4}.tile.incorrect{opacity:.25}.media{max-height:25dvh;max-width:70%;object-fit:contain;margin:0 auto;border-radius:14px}.participant #app{padding:16px;max-width:800px}.participant .topbar{height:58px;padding:0 18px}.participant .brand{font-size:22px}.participant .brand b{font-size:10px}.participant .scene{min-height:calc(100dvh - 104px);gap:14px;justify-content:flex-start}.participant .tiles{flex:1;min-height:50dvh}.participant .tiles.count-3,.participant .tiles.count-5,.participant .tiles.count-6{grid-template-columns:repeat(2,minmax(0,1fr))}.participant .tiles.many{grid-template-columns:repeat(auto-fit,minmax(100px,1fr));max-height:70dvh;min-height:50dvh}.participant .tile{justify-content:center;text-align:center;padding:14px;touch-action:manipulation;min-height:100px}.participant .tile .shape{font-size:clamp(48px,12vw,90px)}.participant .tile:disabled{opacity:.5}.participant .tile.selected{outline:4px solid #fff;opacity:1}.participant .tile .number{font-size:20px}.participant .top-actions{gap:6px}.participant #fullscreen{display:none}.answer-received{padding:28px;font-size:24px;background:#56e0b314;border:1px solid #56e0b344;border-radius:20px;color:var(--accent)}.scoreboard{max-width:960px;width:100%;margin:0 auto}.score-row{display:grid;grid-template-columns:50px 1fr 120px;align-items:center;gap:18px;padding:18px 24px;background:#213753;border:1px solid #45617e;border-radius:16px;margin:10px 0;text-align:left;animation:rankEnter .6s both}.score-row.top{background:linear-gradient(120deg,#204342,#213753);border-color:#56e0b35c}.score-row .rank{font-size:26px;color:var(--accent);font-weight:800}.score-row .name{font-size:clamp(18px,2vw,28px);font-weight:700}.score-row .points{text-align:right;font-size:clamp(21px,2.8vw,32px);font-variant-numeric:tabular-nums;font-weight:800}.podium{display:flex;justify-content:center;gap:16px;align-items:flex-end;margin:20px auto 34px;max-width:900px}.podium-card{width:31%;padding:30px 15px 24px;background:linear-gradient(#304463,#1f314c);border:1px solid #5f7694;border-radius:24px 24px 8px 8px;animation:podiumEnter .65s both;overflow-wrap:anywhere}.podium-card.first{padding-top:60px;background:linear-gradient(#655135,#293645);border-color:#d6b36d;animation-delay:1.3s}.podium-card.second{padding-top:40px;animation-delay:.65s}.podium-card.third{animation-delay:0s}.medal{font-size:50px;margin-bottom:15px}.podium-card h2{font-size:clamp(15px,2.5vw,30px)}.podium-card strong{font-size:24px;color:#ffdc8c}.table-wrap{overflow:auto;border-radius:14px;border:1px solid var(--line);margin:20px 0}table{width:100%;border-collapse:collapse;white-space:nowrap}th,td{padding:14px;text-align:left;border-bottom:1px solid var(--line)}th{font-size:12px;color:var(--muted);background:#0e192d}td{font-size:14px}#toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:#253b51;border:1px solid #56e0b36b;max-width:90vw;padding:16px 24px;border-radius:14px;z-index:20;display:none;box-shadow:0 10px 50px #0005}#toast.show{display:block}#toast.error{border-color:#ed637c;background:#44243b}dialog{background:var(--card);color:var(--text);border:1px solid var(--line);border-radius:20px;max-width:500px;padding:26px}dialog::backdrop{background:#050d20aa}dialog h2{font-size:20px;line-height:1.5}.notice{padding:20px;border:1px solid #e6b95855;border-radius:14px;color:#ffd889}.muted{color:var(--muted)}.online-dot{color:var(--accent)}.display .topbar{border:0}.display #app{max-width:none;padding:24px 40px}body:fullscreen .topbar{height:58px}body:fullscreen .scene{min-height:calc(100dvh - 110px)}.paused .orb{animation:pulse 2s infinite}.number-chip{display:inline-flex;padding:7px 12px;border-radius:8px;background:#ffffff17;font-size:14px}.field-row{display:flex;gap:10px}.field-row input{flex:1}body.cursor-idle{cursor:none}.note{font-size:13px;color:var(--muted);line-height:1.7}button:focus-visible,a:focus-visible{outline:3px solid white;outline-offset:3px}
.display .tiles.count-5{grid-template-columns:repeat(6,minmax(0,1fr))}.display .tiles.count-5 .tile{grid-column:span 2}.display .tiles.count-5 .tile:nth-child(n+4){grid-column:span 3}.participant .tiles.count-5 .tile:last-child,.participant .tiles.count-3 .tile:last-child{grid-column:1/-1}
@keyframes rankEnter{from{transform:translateY(24px);opacity:0}to{transform:translateY(0);opacity:1}}@keyframes podiumEnter{from{transform:translateY(60px);opacity:0}to{transform:translateY(0);opacity:1}}@keyframes pulse{50%{opacity:.5}}
@media(max-width:1000px){.editor-layout,.live-layout{grid-template-columns:1fr}.aside{position:static}.stats{grid-template-columns:repeat(2,1fr)}}
@media(max-width:650px){#app{padding:18px}.topbar{padding:0 18px;height:66px}.brand b{font-size:9px;letter-spacing:1px}.top-actions{gap:8px}.connection{font-size:10px}#fullscreen{padding:8px;font-size:11px}.page-head{align-items:flex-start;flex-direction:column}.form-grid{grid-template-columns:1fr}.panel,.card{padding:18px;border-radius:17px}.pairing{padding:24px;margin:20px auto}.code{letter-spacing:5px;font-size:50px}.option-editor{grid-template-columns:25px 30px 1fr auto;gap:5px}.option-editor .symbol{width:30px;height:30px;font-size:22px}.tile{padding:14px;gap:12px}.tiles.count-3,.tiles.count-5,.tiles.count-6{grid-template-columns:repeat(2,minmax(0,1fr))}.display #app{padding:20px}.score-row{grid-template-columns:30px 1fr 80px;padding:14px;gap:12px}.podium{gap:6px}.podium-card{padding:20px 7px}.podium-card.first{padding-top:40px}.podium-card h2{font-size:15px}.medal{font-size:36px}.podium-card strong{font-size:18px}.scene .question-text{font-size:30px}.media{max-width:100%}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
@media(max-width:650px){.display .tiles.count-5{grid-template-columns:repeat(2,minmax(0,1fr))}.display .tiles.count-5 .tile,.display .tiles.count-5 .tile:nth-child(n+4){grid-column:span 1}.display .tiles.count-5 .tile:last-child{grid-column:1/-1}}