.classic-surface{font-family:Inter,Arial,sans-serif;color:#effbf8;background:#071426;--teal:#27e5d0;--muted:#acc3d1}.classic-surface *{box-sizing:border-box}.classic-surface{margin:0;background:radial-gradient(ellipse at 80% 10%,#123b4a66,transparent 55%),#071426;min-height:100vh}.classic-surface button,.classic-surface input,.classic-surface select,.classic-surface textarea{font:inherit}.classic-surface a{color:inherit}.classic-surface button,.classic-surface .button-link{border:1px solid #567688;border-radius:10px;background:#132d43;color:#effbf8;padding:12px 18px;font-weight:700;cursor:pointer;text-decoration:none}.classic-surface button:hover{background:#21455d}.classic-surface button:disabled{opacity:.42;cursor:default}.classic-surface .primary{background:#27e5d0;color:#061426;border-color:#27e5d0}.classic-surface .primary:hover{background:#76f7dd}.classic-surface .danger{color:#ffd0cc;border-color:#b46f77;background:#3b263a}.classic-surface button:focus-visible,.classic-surface a:focus-visible,.classic-surface input:focus-visible,.classic-surface textarea:focus-visible,.classic-surface select:focus-visible{outline:3px solid #ff8a00;outline-offset:4px}.classic-surface .topbar{height:90px;padding:12px max(24px,calc((100vw - 1180px)/2));display:flex;align-items:center;gap:24px;border-bottom:1px solid #274052;background:#0b1d33}.classic-surface .topbar img{width:190px;height:58px;object-fit:contain}.classic-surface .classic-label{font-size:12px;letter-spacing:3px;color:var(--teal);text-decoration:none;border-left:1px solid #3c5c69;padding-left:24px}.classic-surface .topbar #classic-account{margin-left:auto;color:var(--muted);font-size:12px}.classic-surface .back-site{font-size:13px;text-decoration:none;white-space:nowrap}.classic-surface main{max-width:1180px;margin:auto;padding:24px}.classic-surface .skip{position:fixed;top:-80px;left:15px;padding:15px;background:#fff;color:#071426;z-index:50}.classic-surface .skip:focus{top:10px}.classic-surface .eyebrow{color:var(--teal);font-size:11px;letter-spacing:2px;font-weight:800}.classic-surface h1{font-size:clamp(30px,5vw,60px);line-height:1.05;letter-spacing:-2px;margin:20px 0}.classic-surface h1 em{font-style:normal;color:var(--teal)}.classic-surface h2{font-size:24px;letter-spacing:-.5px}.classic-surface p{color:var(--muted);line-height:1.65}.classic-surface .classic-intro{padding:30px 0 36px;position:relative}.classic-surface .classic-intro:after{content:'✦';position:absolute;right:8%;top:20px;color:#ff8a00;font-size:180px;opacity:.65;transform:rotate(15deg);pointer-events:none}.classic-surface .classic-intro p:last-child{max-width:650px}.classic-surface .panel{background:linear-gradient(135deg,#102a40,#0c2035);border:1px solid #32556b;border-radius:20px;padding:26px}.classic-surface .setup-panel,.classic-surface .join-panel{max-width:780px}.classic-surface .join-panel form{display:flex;gap:18px;align-items:end}.classic-surface .join-panel input{letter-spacing:5px;text-transform:uppercase;font-weight:800;font-size:22px;max-width:300px}.classic-surface .game-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:30px 0 42px}.classic-surface .game-cards article{padding:25px;border-radius:16px;background:#10283b;border:1px solid #294f5e}.classic-surface .game-cards article>span{font-size:35px;color:var(--teal)}.classic-surface .game-cards article:nth-child(2)>span{color:#ff8a00}.classic-surface .game-cards article:nth-child(3)>span{color:#a6e873}.classic-surface .game-cards h3{margin:15px 0 8px}.classic-surface .game-cards p{font-size:13px;margin:0}.classic-surface .actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}.classic-surface .rules{padding-left:20px;color:var(--muted);line-height:1.9}.classic-surface label{display:grid;gap:8px;font-size:13px;font-weight:700;color:#d5e9ee}.classic-surface input,.classic-surface textarea,.classic-surface select{width:100%;padding:13px;border:1px solid #426275;background:#071b2e;color:#fff;border-radius:9px}.classic-surface textarea{min-height:90px;resize:vertical}.classic-surface select{max-width:650px}.classic-surface form{display:grid;gap:18px}.classic-surface .bank-editor{max-width:900px;margin:auto}.classic-surface .bank-editor fieldset{border:1px solid #3a5c70;padding:24px;border-radius:16px;margin:24px 0;background:#10283b;display:grid;gap:18px}.classic-surface .bank-editor legend{padding:0 12px;color:var(--teal);font-size:18px;font-weight:800}.classic-surface .answer-editor{display:grid;grid-template-columns:1fr 1fr;gap:15px}.classic-surface .text-button{background:transparent;color:var(--teal);border:0;text-align:left;padding-left:0}.classic-surface .recent-rooms h2{margin-top:30px}.classic-surface .room-card{display:flex;align-items:center;gap:20px;width:100%;margin:12px 0;text-align:left}.classic-surface .room-card span{font-size:17px}.classic-surface .room-card small{color:var(--muted)}.classic-surface .room-card b{margin-left:auto}.classic-surface .room-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:25px}.classic-surface .room-heading h1{font-size:32px;letter-spacing:-1px;max-width:700px;overflow-wrap:anywhere}.classic-surface .room-badge{border:1px solid #3e6877;padding:12px 16px;border-radius:12px;text-align:center}.classic-surface .room-badge small{display:block;color:var(--muted);font-size:9px;letter-spacing:2px}.classic-surface .room-badge strong{font:700 22px ui-monospace,Consolas,monospace;letter-spacing:2px;display:block;margin-top:7px}.classic-surface .lobby{text-align:center;max-width:850px;margin:35px auto}.classic-surface .lobby-code{font:800 clamp(32px,6vw,70px) ui-monospace,Consolas,monospace;color:var(--teal);letter-spacing:6px;padding:25px 0;text-shadow:0 0 25px #27e5d044}.classic-surface .player-list{display:flex;gap:12px;flex-wrap:wrap;justify-content:center;margin:25px 0}.classic-surface .player-list span{border:1px solid #3a6175;border-radius:25px;padding:10px 18px;background:#18394b}.classic-surface .round-toolbar{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:15px 20px;background:#0c2237;border-radius:16px;margin:15px 0 25px;border:1px solid #294c60}.classic-surface .round-toolbar>span{font-size:12px;font-weight:800;letter-spacing:1px}.classic-surface .round-clock{text-align:center;min-width:120px}.classic-surface .round-clock small{display:block;color:var(--teal);font-size:9px;letter-spacing:2px}.classic-surface .round-clock strong{display:block;font:800 30px ui-monospace,monospace;color:#d6fff9;margin-top:7px;text-shadow:0 0 15px #27e5d088}.classic-surface .student-arena{max-width:650px;margin:auto}.classic-surface .question-panel{min-height:350px;background:linear-gradient(#0c2035ee,#0c2035ee),url('/classic-assets/game-world-cyber-arena.png') center/cover}.classic-surface .question-panel h2{font-size:clamp(22px,3vw,30px);line-height:1.35;margin:20px 0 25px;overflow-wrap:anywhere}.classic-surface .answers{display:grid;gap:12px}.classic-surface .answers button{text-align:left;display:flex;align-items:center;gap:15px;min-height:60px;line-height:1.4;background:#15364d}.classic-surface .answers button:hover{border-color:var(--teal)}.classic-surface .answers button>span{border:1px solid #507585;border-radius:8px;padding:8px 11px;font-weight:900;color:var(--teal)}.classic-surface .powers{display:flex;flex-wrap:wrap;gap:9px;margin-top:30px}.classic-surface .powers button{font-size:12px;padding:11px}.classic-surface .power-note{font-size:11px}.classic-surface .incorrect{color:#ffc1a9}.classic-surface .reflection{border-left:3px solid #ff8a00;padding:16px;background:#ff8a0010}.classic-surface .correct-message{color:#a2f5a0;font-size:20px;font-weight:800}.classic-surface .leaderboards{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin:25px 0}.classic-surface .leaderboard h2{font-size:20px;margin:0 0 20px}.classic-surface .leader-row{display:flex;gap:14px;align-items:center;padding:16px 0;border-top:1px solid #28495d;font-size:14px}.classic-surface .leader-row>span{color:var(--muted)}.classic-surface .leader-row>b{flex:1;overflow-wrap:anywhere}.classic-surface .leader-row>strong{font-size:21px;color:var(--teal)}.classic-surface .leader-row.me>b{color:#a5f7ad}.classic-surface .room-actions{display:flex;gap:15px;margin:30px 0;justify-content:space-between}.classic-surface .finish-title{font-size:45px;color:var(--teal);margin:25px 0 0}.classic-surface #classic-status:empty{display:none}.classic-surface #classic-status{padding:12px 16px;background:#164340;border-radius:10px;color:#d5fff4}.classic-surface #classic-status.error{background:#472437;color:#ffd1da}.classic-surface #mini-layer{position:fixed;inset:0;z-index:30;background:#020814;display:flex;flex-direction:column;align-items:center}.classic-surface #mini-layer[hidden]{display:none}.classic-surface .mini-launch-label{height:46px;flex-shrink:0;display:flex;align-items:center;justify-content:space-between;gap:30px;padding:0 20px;width:100%;max-width:650px;color:#a7d4dd;font-size:12px;font-weight:700}.classic-surface .mini-launch-label strong{font-size:21px;color:#7ef2a3}.classic-surface .mini-frame{width:100%;height:calc(100dvh - 46px);border:0;max-width:650px;background:#020814}.classic-surface .mini-loading{padding:40px;line-height:1.6;color:var(--muted)}@media(max-width:700px){.classic-surface main{padding:18px}.classic-surface .topbar{height:auto;min-height:78px;gap:15px;padding:12px 18px;flex-wrap:wrap}.classic-surface .topbar img{width:145px;height:43px}.classic-surface .classic-label{padding-left:14px;font-size:10px}.classic-surface .topbar #classic-account{display:none}.classic-surface .back-site{margin-left:auto;font-size:11px}.classic-surface .classic-intro:after{font-size:100px;right:0;opacity:.2}.classic-surface .classic-intro h1{font-size:48px}.classic-surface .game-cards{grid-template-columns:1fr;gap:12px}.classic-surface .game-cards article{padding:20px 20px 20px 75px;position:relative}.classic-surface .game-cards article>span{position:absolute;left:22px;top:27px}.classic-surface .game-cards h3{margin-top:0}.classic-surface .join-panel form{display:grid}.classic-surface .join-panel input{max-width:none}.classic-surface .room-heading{align-items:flex-start}.classic-surface .room-heading h1{font-size:23px}.classic-surface .room-badge{padding:10px}.classic-surface .room-badge strong{font-size:15px;letter-spacing:1px}.classic-surface .room-badge small{font-size:8px}.classic-surface .panel{padding:21px}.classic-surface .leaderboards{grid-template-columns:1fr}.classic-surface .round-toolbar{padding:12px;gap:9px}.classic-surface .round-toolbar>span{font-size:10px;max-width:90px;line-height:1.6}.classic-surface .round-clock{min-width:95px}.classic-surface .round-clock strong{font-size:25px}.classic-surface .room-card{flex-wrap:wrap;gap:8px}.classic-surface .room-card span{width:100%}.classic-surface .room-card small{font-size:11px}.classic-surface .answer-editor{grid-template-columns:1fr}.classic-surface .bank-editor fieldset{padding:18px}.classic-surface .lobby-code{letter-spacing:3px}.classic-surface .room-actions button{font-size:12px}.classic-surface .powers button{font-size:11px;padding:10px}}
@media(prefers-reduced-motion:reduce){.classic-surface *{scroll-behavior:auto!important;animation:none!important}}.classic-surface #mini-countdown{font:800 16px ui-monospace,monospace;color:#bdfdf5;text-shadow:0 0 9px #27e5d077}.classic-surface .mini-launch-label{gap:12px}.classic-surface .energy-meter{display:flex;align-items:center;gap:15px;background:#0d293e;border:1px solid #237e84;padding:12px 18px;border-radius:12px;margin-bottom:15px;box-shadow:0 0 18px #27e5d012}.classic-surface .energy-meter>span{font-size:9px;letter-spacing:1.5px;color:#add8df}.classic-surface .energy-meter>strong{color:#80f7e6;font:800 25px ui-monospace,monospace;min-width:50px}.classic-surface .energy-segments{display:flex;gap:5px;margin-left:auto}.classic-surface .energy-segments i{display:block;width:17px;height:24px;background:#27e5d0;box-shadow:0 0 8px #27e5d055;transform:skew(-12deg);border-radius:2px}.classic-surface .energy-segments i.dim{background:#254254;box-shadow:none}

.classic-surface{padding:24px;margin-top:24px;border-radius:22px;font-family:Inter,Arial,sans-serif;color:#effbf8;min-height:450px;--teal:#27e5d0;--muted:#acc3d1}.classic-surface #classic-content{max-width:1130px;margin:auto}.classic-surface .room-heading h1{letter-spacing:-1px}.classic-surface #mini-layer{z-index:20}.classic-surface .room-actions{margin-bottom:0}@media(max-width:700px){.classic-surface{padding:18px;margin:16px -6px 0}.classic-surface .panel{padding:18px}}