:root{--ink:#effcff;--cyan:#00ffff;--pink:#ff00ff;--yellow:#ffff00;--bg:#03050d;--panel:#080f20;--line:#243456;--muted:#9aabc8;--green:#69f6a6;--red:#ff264e}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:#050505;color:var(--ink);font:12px/1.65 ui-monospace,'SFMono-Regular',Consolas,monospace}button,select,input{font:inherit}.shell{width:min(1320px,100%);margin:auto;padding:22px}.topbar{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:18px}.brand{font-weight:950;letter-spacing:.11em;color:var(--cyan);text-shadow:3px 3px var(--pink);text-decoration:none}.tag{color:var(--muted);font-size:9px}.panel{border:2px solid #333;border-radius:8px;background:rgba(2,3,10,.95);box-shadow:0 0 50px #00ffff24;padding:24px}.setup h1{margin:0;font-size:clamp(32px,5vw,62px);line-height:1.35;color:var(--pink);text-shadow:5px 5px var(--cyan)}.setup>p{max-width:800px;color:#fff}.setup-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:24px 0}.field{display:grid;gap:8px}.field label,.topics>span{color:var(--cyan);font-size:10px;font-weight:900;letter-spacing:.08em}.field input,.field select{width:100%;border:2px solid #333;border-radius:0;background:#050918;color:#fff;padding:12px}.topics{grid-column:1/-1}.topic-grid{display:flex;flex-wrap:wrap;gap:9px;margin-top:10px}.topic-grid label{cursor:pointer}.topic-grid input{position:absolute;opacity:0}.topic-grid span{display:block;padding:9px 12px;border:2px solid #333;border-radius:0;color:var(--muted);background:#070c1b}.topic-grid input:checked+span{border-color:var(--cyan);color:#000;background:var(--cyan);box-shadow:4px 4px var(--pink)}.mode-row{display:flex;gap:14px;flex-wrap:wrap}.primary,.secondary{border:0;border-radius:0;padding:14px 18px;font-weight:950;cursor:pointer}.primary{background:var(--cyan);color:#000;box-shadow:4px 4px var(--pink)}.secondary{background:var(--pink);color:#000;box-shadow:4px 4px var(--cyan)}.primary:hover,.secondary:hover{background:#fff;transform:translate(1px,1px)}.note{margin-top:18px;color:#888;font-size:9px}.game-screen[hidden],.setup[hidden]{display:none}.game-toolbar{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:12px}.game-toolbar strong{color:var(--cyan)}.game-toolbar span{color:#9fb1ce;font-size:9px}.arenas{display:grid;gap:14px}.arenas.two{grid-template-columns:1fr 1fr}.arena{position:relative;min-width:0;border:2px solid #333;overflow:hidden;background:#020205;box-shadow:0 0 35px #00ffff20}.arena.active{border-color:var(--cyan)}.arena canvas{display:block;width:100%;height:auto;background:linear-gradient(180deg,#020205,#0a0a1a)}.hud{position:absolute;inset:0 0 auto 0;display:flex;justify-content:space-between;align-items:start;padding:14px;pointer-events:none;text-shadow:2px 2px var(--pink)}.hud b{display:block;color:var(--cyan)}.hud span{display:block;color:#fff;font-size:9px}.power-state{color:var(--yellow)!important;text-align:right}.danger{color:#ff304f!important;animation:flash .55s infinite}.question{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;padding:18px;background:#000e;backdrop-filter:blur(5px)}.question[hidden]{display:none}.question-card{width:min(520px,100%);max-height:94%;overflow:auto;border:2px solid var(--cyan);background:#050817;padding:19px;box-shadow:8px 8px var(--pink)}.question-card small{color:var(--yellow);font-weight:900}.question-card h2{font-size:13px;line-height:1.65}.answers{display:grid;gap:10px}.answers button{border:2px solid #33405d;background:#0b1228;color:#fff;padding:11px;text-align:left;cursor:pointer;font-size:9px;line-height:1.45}.answers button:hover{border-color:var(--cyan)}.answers button.correct{background:#153e2c;border-color:var(--green)}.answers button.wrong{background:#451a29;border-color:var(--red)}.explanation{margin:14px 0 0;color:#d7e2f4;font-size:9px}.continue{margin-top:12px}.status-overlay{position:absolute;inset:0;display:grid;place-items:center;background:#000e;text-align:center;padding:20px}.status-overlay[hidden]{display:none}.status-overlay h2{color:var(--pink);font-size:25px;text-shadow:3px 3px var(--cyan)}.results{margin-top:18px}.results[hidden]{display:none}.results-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.result-card{border:2px solid #333;background:#050817;padding:16px}.result-card h3{margin:0;color:var(--cyan)}.result-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:12px}.result-stats span{padding:9px;background:#0e1830;text-align:center;font-size:9px}.result-stats b{display:block;color:#fff;font-size:18px}.leaderboard{margin-top:22px}.leaderboard table{width:100%;border-collapse:collapse}.leaderboard th,.leaderboard td{padding:10px;border-bottom:1px solid var(--line);text-align:left}.leaderboard th{color:var(--cyan);font-size:9px}.leaderboard td{font-size:9px}.empty{color:var(--muted)}@keyframes flash{50%{opacity:.25}}@media(max-width:820px){.setup-grid,.arenas.two,.results-grid{grid-template-columns:1fr}.shell{padding:10px}.panel{padding:16px}.arena canvas{max-height:72vh;object-fit:contain}.tag{display:none}}
.menu-screen{text-align:center;min-height:690px;display:flex;flex-direction:column;align-items:center;justify-content:center}.menu-screen[hidden]{display:none}.menu-screen h1{margin:0;font-size:clamp(32px,5vw,62px);line-height:1.35;color:var(--pink);text-shadow:5px 5px var(--cyan)}.menu-screen p{max-width:820px;color:#fff}.menu-buttons{display:flex;flex-direction:column;gap:15px;width:min(380px,100%);margin:25px auto}.character-buttons{display:flex;gap:20px;flex-wrap:wrap;justify-content:center}.character-card{width:250px;padding:18px;border:2px solid #333;background:#050817;color:#fff;cursor:pointer}.character-card b,.character-card small{display:block}.character-card small{margin-top:10px;color:var(--muted);font-size:8px;line-height:1.7}.character-card:hover,.character-card.selected{border-color:var(--cyan);box-shadow:6px 6px var(--pink)}.character-preview{display:block;margin:5px auto 18px;background:#020205;border:1px solid #333}.custom-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;width:min(650px,100%);margin:24px auto}.custom-grid label{display:grid;gap:8px;color:var(--cyan);font-size:9px}.custom-grid input{width:100%;height:46px;background:none;border:2px solid #fff}.setup[hidden]{display:none}.results .mode-row{margin-top:16px}.glitch-warning{display:block;margin-top:7px;color:#ff647c}@media(max-width:650px){.custom-grid{grid-template-columns:1fr}.menu-screen{min-height:600px}}

/* Compact full-screen game flow */
html,body{height:100%}body{overflow:hidden}.shell{height:100vh;padding:12px 18px}.topbar{height:34px;margin-bottom:10px}.menu-screen{height:calc(100vh - 56px);min-height:0;overflow:auto;padding:18px}.menu-screen h1{font-size:clamp(30px,4vw,54px);line-height:1.18}.menu-buttons{gap:10px;margin:17px auto}.setup{height:calc(100vh - 56px);overflow:auto}.setup h1{font-size:clamp(28px,4vw,52px);line-height:1.15}.setup-grid{gap:14px;margin:15px 0}.field{gap:6px}.field input,.field select{padding:9px}.topic-grid{gap:7px;margin-top:8px}.topic-grid span{padding:7px 10px}.note{margin-top:12px}.game-screen{height:calc(100vh - 56px);position:relative}.game-toolbar{height:50px;margin-bottom:8px;padding:10px 14px}.arenas{height:calc(100% - 58px);gap:12px;justify-content:center}.arenas.one{grid-template-columns:minmax(280px,480px)}.arenas.two{grid-template-columns:repeat(2,minmax(260px,480px))}.arena{width:100%;height:100%}.arena canvas{width:100%;height:100%;object-fit:contain}.results{position:absolute;z-index:8;inset:12% 10%;overflow:auto;margin:0}.transmission-label{margin:12px 0 7px;color:var(--yellow)!important;font-size:9px;font-weight:900;letter-spacing:.16em}.story-terminal{display:flex;align-items:flex-end;justify-content:center;width:min(780px,100%);min-height:112px;margin:6px auto 16px;padding:18px;border:1px solid #24445b;background:#020814;text-align:left}.story-terminal p{width:100%;margin:0;font-size:13px;line-height:1.8}.type-cursor{width:8px;height:16px;margin:0 0 4px 4px;background:var(--cyan);animation:flash .7s infinite}.story-actions{display:flex;gap:14px;flex-wrap:wrap;justify-content:center}.loading-screen{overflow:hidden}.loading-orbit{position:relative;width:100px;height:100px;margin-bottom:18px;border:2px solid #213b57;border-radius:50%;animation:spin 2.4s linear infinite}.loading-orbit span{position:absolute;width:14px;height:14px;border-radius:50%;background:var(--cyan);box-shadow:0 0 18px var(--cyan)}.loading-orbit span:nth-child(1){left:43px;top:-7px}.loading-orbit span:nth-child(2){right:1px;bottom:12px;background:var(--pink);box-shadow:0 0 18px var(--pink)}.loading-orbit span:nth-child(3){left:1px;bottom:12px;background:var(--yellow);box-shadow:0 0 18px var(--yellow)}.loading-file{display:grid;gap:5px;width:min(560px,100%);margin-top:15px;padding:14px;border:1px solid #263c56;background:#050918}.loading-file b{color:var(--cyan)}.loading-file span{color:var(--muted);font-size:10px}@keyframes spin{to{transform:rotate(360deg)}}@media(max-width:650px){.shell{padding:8px}.menu-screen,.setup,.game-screen{height:calc(100vh - 48px)}.arenas.two{grid-template-columns:1fr 1fr}.results{inset:5% 3%}}