:root{--bg: #0f0f14;--bg-card: #1a1a24;--bg-card-hover: #22222e;--bg-tile: #0d1b2a;--tile-navy-deep: #0a1628;--tile-navy-current: #1c3d5a;--tile-victory-gold: #c9a227;--tile-victory-gold-mid: #e6c04a;--tile-attackable-glow: rgba(120, 200, 255, .95);--border: #2a2a3a;--text: #e8e8f0;--text-dim: #8888a0;--primary: #6c5ce7;--primary-hover: #7d6ff0;--danger: #e74c3c;--danger-hover: #f05e4e;--success: #2ecc71;--success-hover: #3ddb80;--warning: #f39c12;--accent-blue: #3498db;--accent-cyan: #00cec9;--timer-bar: #6c5ce7;--timer-low: #e74c3c;font-family:Inter,system-ui,sans-serif}*{margin:0;padding:0;box-sizing:border-box}body{background:var(--bg);color:var(--text);min-height:100vh;-webkit-font-smoothing:antialiased}.screen{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:1rem}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:16px;padding:2rem;max-width:480px;width:100%;text-align:center}.card h1{font-size:2rem;font-weight:900;margin-bottom:.25rem;background:linear-gradient(135deg,var(--primary),var(--accent-cyan));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.card .subtitle{color:var(--text-dim);margin-bottom:1.5rem;font-size:.9rem}.input-group{display:flex;flex-direction:column;gap:.75rem;margin-bottom:1rem}input[type=text],input[type=password],select{width:100%;padding:.75rem 1rem;border-radius:10px;border:1px solid var(--border);background:var(--bg);color:var(--text);font-size:1rem;font-family:inherit;outline:none;transition:border-color .2s}input[type=text]:focus,input[type=password]:focus{border-color:var(--primary)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.75rem 1.5rem;border:none;border-radius:10px;font-size:1rem;font-weight:600;font-family:inherit;cursor:pointer;transition:all .15s;width:100%}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--primary-hover);transform:translateY(-1px)}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover:not(:disabled){background:var(--danger-hover)}.btn-success{background:var(--success);color:#fff}.btn-success:hover:not(:disabled){background:var(--success-hover)}.btn-outline{background:transparent;color:var(--text);border:1px solid var(--border)}.btn-outline:hover:not(:disabled){background:var(--bg-card-hover);border-color:var(--text-dim)}.btn-warning{background:var(--warning);color:#000}.btn-sm{padding:.5rem 1rem;font-size:.85rem}.btn-row{display:flex;gap:.75rem;margin-top:1rem}.btn-row .btn{flex:1}.divider{display:flex;align-items:center;gap:1rem;margin:1.25rem 0;color:var(--text-dim);font-size:.8rem}.divider:before,.divider:after{content:"";flex:1;height:1px;background:var(--border)}.error-msg{color:var(--danger);font-size:.85rem;margin-top:.5rem}.room-code{display:inline-block;font-size:2.5rem;font-weight:900;letter-spacing:.3em;background:var(--bg);padding:.5rem 1.5rem;border-radius:12px;border:2px dashed var(--border);margin:1rem 0;color:var(--accent-cyan)}.player-list{list-style:none;margin:1rem 0}.player-list li{padding:.6rem 1rem;border-radius:8px;background:var(--bg);margin-bottom:.4rem;display:flex;align-items:center;justify-content:space-between;font-size:.95rem}.player-list .host-badge{font-size:.7rem;background:var(--primary);color:#fff;padding:.15rem .5rem;border-radius:4px;text-transform:uppercase;font-weight:700}.game-layout{display:flex;flex-direction:column;min-height:100vh;padding:.75rem clamp(.75rem,3vw,1.75rem)}.game-header{display:flex;align-items:center;justify-content:space-between;padding:.75rem 1rem;background:var(--bg-card);border-radius:12px;border:1px solid var(--border);margin-bottom:1rem}.game-header h2{font-size:1.1rem;font-weight:700}.game-header .turn-info{color:var(--accent-cyan);font-weight:600}.game-content{display:flex;flex-direction:column;flex:1;min-height:0;width:100%;position:relative}.room-sim-setup{min-height:100vh;padding:1rem}.room-sim-setup .room-sim-card{max-width:520px;margin-inline:auto;text-align:left}.room-sim-card{text-align:left}.room-sim-active .board-container{--board-max-h: calc(100dvh - 11.75rem) }.room-sim-header-badge{display:inline-block;margin-left:.35rem;padding:.12rem .45rem;font-size:.65rem;font-weight:800;text-transform:uppercase;letter-spacing:.06em;vertical-align:middle;border-radius:6px;background:#6c5ce740;border:1px solid rgba(108,92,231,.45);color:var(--accent-cyan)}.room-sim-dev-panel{position:fixed;bottom:0;left:0;right:0;z-index:60;display:flex;flex-wrap:wrap;align-items:center;gap:.65rem 1rem;padding:.55rem clamp(.75rem,2.5vw,1.25rem);background:#0c1220f5;border-top:1px solid var(--border);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.room-sim-dev-field{display:flex;flex-direction:column;gap:.2rem;font-size:.7rem;color:var(--text-dim);text-transform:uppercase;letter-spacing:.04em}.room-sim-dev-field select{min-width:11rem;max-width:min(40vw,18rem);padding:.35rem .5rem;font-size:.85rem;text-transform:none;letter-spacing:normal}.room-sim-dev-panel .btn-sm{width:auto}.room-sim-dev-log{flex:1 1 200px;min-width:0;font-size:.78rem}.room-sim-dev-log summary{cursor:pointer;color:var(--accent-cyan);font-weight:600}.room-sim-dev-log pre{margin-top:.35rem;padding:.45rem;max-height:100px;overflow:auto;background:var(--bg);border-radius:8px;white-space:pre-wrap;word-break:break-word}.room-sim-dev-back{margin-left:auto;color:var(--accent-cyan);font-size:.85rem;font-weight:600;text-decoration:none}.room-sim-dev-back:hover{text-decoration:underline}.room-sim-card h1{font-size:1.35rem}.room-sim-controls{display:flex;flex-wrap:wrap;gap:.75rem;align-items:flex-end;margin:1rem 0}.room-sim-controls label{display:flex;flex-direction:column;gap:.25rem;font-size:.75rem;color:var(--text-dim)}.room-sim-controls input[type=number]{width:4rem}.room-sim-view-as{display:flex;flex-direction:column;gap:.35rem;font-size:.8rem;color:var(--text-dim);margin:.75rem 0}.room-sim-view-as select{max-width:100%}.room-sim-meta{font-size:.85rem;color:var(--text-dim);margin-bottom:.5rem}.room-sim-log{margin:.75rem 0;font-size:.78rem}.room-sim-log pre{margin-top:.5rem;padding:.6rem;background:var(--bg);border-radius:8px;max-height:160px;overflow:auto;white-space:pre-wrap;word-break:break-word}.room-sim-back{display:inline-block;margin-top:.75rem;color:var(--accent-cyan);font-size:.9rem}.board-stack{position:relative;flex:1;display:flex;flex-direction:column;min-height:0;width:100%}.scoreboard-anchor{position:absolute;top:0;right:0;z-index:35;display:flex;flex-direction:column;align-items:flex-end;gap:0;pointer-events:none}.scoreboard-anchor>*{pointer-events:auto}.scoreboard-toggle{font-family:inherit;font-size:.8rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;padding:.45rem .9rem;border-radius:10px;border:1px solid var(--border);background:#0d1b2aeb;color:var(--text);cursor:pointer;box-shadow:0 4px 20px #00000059;transition:background .15s,border-color .15s,transform .15s}.scoreboard-toggle:hover{background:var(--bg-card-hover);border-color:var(--text-dim)}.scoreboard-toggle[aria-expanded=true]{border-color:var(--accent-cyan);color:var(--accent-cyan)}.scoreboard-dropdown{margin-top:.4rem;width:min(22rem,calc(100vw - 2.5rem));max-height:min(70vh,28rem);overflow:auto;padding:1rem;background:#0f1626f7;border:1px solid var(--border);border-radius:14px;box-shadow:0 16px 48px #0000008c;animation:scoreboard-drop .22s ease-out}@keyframes scoreboard-drop{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}.scoreboard-dropdown h3{font-size:.75rem;color:var(--text-dim);text-transform:uppercase;letter-spacing:.06em;margin-bottom:.5rem}.scoreboard-dropdown .player-row{padding:.45rem 0}.board-container{--board-max-h: calc(100dvh - 8.25rem) ;flex:1;display:flex;align-items:center;justify-content:center;width:100%;min-height:0;padding:.25rem 0 .35rem;box-sizing:border-box}.board{--board-n: 8;--cell: min(calc(100cqw / var(--board-n)), calc(100cqh / var(--board-n)));display:grid;gap:clamp(2px,.45vw,6px);aspect-ratio:4 / 3;width:min(100%,calc(var(--board-max-h) * 4 / 3));max-width:100%;max-height:var(--board-max-h);height:auto;margin-inline:auto;container-type:size;container-name:gameboard}.tile{position:relative;min-width:0;min-height:0;border-radius:8px;display:flex;flex-direction:column;align-items:center;justify-content:center;--tile-fs: clamp(.55rem, calc(var(--cell) * .168), 1.12rem);font-size:var(--tile-fs);font-weight:600;text-align:center;padding:clamp(2px,calc(var(--cell) * .07),10px);cursor:default;transition:background .2s,box-shadow .2s,transform .15s,font-size .16s ease-out;border:2px solid transparent;overflow:hidden;line-height:1.2;background:var(--tile-navy-deep);color:#e8ecf5eb}.tile .tile-category{font-size:.82em;opacity:.86;margin-top:.15em;line-height:1.15;max-width:100%;overflow:hidden;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:3;line-clamp:3}.tile .tile-owner{font-size:1em;font-weight:700;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.tile-owned{background:var(--tile-navy-deep)}.tile-current-player{background:var(--tile-navy-current)}.tile-victory{background:linear-gradient(145deg,var(--tile-victory-gold-mid),var(--tile-victory-gold))!important;color:#1a1508;border-color:#fff8dc73}.tile-victory .tile-category{opacity:.88}.tile-attackable{cursor:pointer;z-index:2;animation:tile-attackable-glow 1.8s ease-in-out infinite}.tile-attackable:hover{transform:scale(1.04);z-index:10;animation:none;font-size:clamp(.65rem,calc(var(--cell) * .218),1.38rem);box-shadow:0 0 0 2px var(--tile-attackable-glow),0 0 22px 4px #64b4ff73,0 0 40px 8px #78c8ff33}.tile-empty{background:var(--tile-navy-deep);opacity:.55}.tile-dueling{animation:pulse-duel 1s ease-in-out infinite}@keyframes tile-attackable-glow{0%,to{box-shadow:0 0 0 1px #8cd2ff59,0 0 14px 2px #64b4ff59}50%{box-shadow:0 0 0 2px var(--tile-attackable-glow),0 0 24px 6px #78c8ff8c}}@keyframes pulse-duel{0%,to{box-shadow:0 0 6px #e6c04a73}50%{box-shadow:0 0 22px #e6c04ad9}}.player-row{display:flex;align-items:center;justify-content:space-between;padding:.4rem 0;font-size:.85rem}.player-row.eliminated{opacity:.35;text-decoration:line-through}.player-row .tile-count{color:var(--accent-cyan);font-weight:700}.duel-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000d9;display:flex;align-items:center;justify-content:center;z-index:100;padding:1rem}.duel-panel{background:var(--bg-card);border:1px solid var(--border);border-radius:20px;padding:2rem;max-width:700px;width:100%;text-align:center}.duel-header{margin-bottom:1.5rem}.duel-header .category-badge{display:inline-block;background:var(--primary);color:#fff;padding:.3rem 1rem;border-radius:20px;font-weight:700;font-size:.9rem;margin-bottom:.75rem}.duel-players{display:flex;align-items:center;justify-content:center;gap:2rem;margin-bottom:1.5rem}.duel-player{text-align:center;flex:1;max-width:200px}.duel-player .player-name{font-weight:700;font-size:1.1rem;margin-bottom:.25rem}.duel-player .player-role{font-size:.75rem;color:var(--text-dim);text-transform:uppercase;letter-spacing:.05em}.duel-player.answering{color:var(--accent-cyan)}.timer-display{font-size:2rem;font-weight:900;font-variant-numeric:tabular-nums;margin-top:.25rem}.timer-display.low{color:var(--danger);animation:timer-flash .5s ease-in-out infinite}.timer-display.correct{color:#2ecc71}@keyframes timer-flash{0%,to{opacity:1}50%{opacity:.5}}.timer-bar{height:6px;border-radius:3px;background:var(--bg);margin-top:.5rem;overflow:hidden}.timer-bar-fill{height:100%;border-radius:3px;transition:width .15s linear}.vs-divider{font-size:1.5rem;font-weight:900;color:var(--text-dim)}.question-area{margin:1.5rem 0}.question-image{max-width:100%;max-height:350px;border-radius:12px;object-fit:contain;background:var(--bg);border:1px solid var(--border)}.question-area .question-prompt+.question-image{margin-top:1rem}.question-prompt{max-width:100%;margin:0 auto;padding:1.25rem 1.5rem;border-radius:12px;background:var(--bg);border:1px solid var(--border);font-size:clamp(1.05rem,2.5vw,1.35rem);font-weight:600;line-height:1.45;text-align:center;color:var(--text)}.duel-actions{margin-top:1.5rem;display:flex;gap:.75rem;justify-content:center}.duel-actions .btn{width:auto;min-width:120px}.judge-panel{background:var(--bg-card);border:2px solid var(--warning);border-radius:20px;padding:2rem;max-width:700px;width:100%;text-align:center}.judge-badge{display:inline-block;background:var(--warning);color:#000;padding:.3rem 1rem;border-radius:20px;font-weight:800;font-size:.8rem;text-transform:uppercase;letter-spacing:.1em;margin-bottom:1rem}.answer-display{background:var(--bg);border:1px solid var(--border);border-radius:12px;padding:1rem;margin:1rem 0}.answer-display .main-answer{font-size:1.3rem;font-weight:800;color:var(--success)}.answer-display .alt-answers{font-size:.85rem;color:var(--text-dim);margin-top:.25rem}.post-duel{text-align:center}.post-duel h2{font-size:1.5rem;margin-bottom:1rem}.waiting-judge{text-align:center;color:var(--text-dim);padding:2rem}.waiting-judge h3{color:var(--text);margin-bottom:.5rem}.notification-bar{position:fixed;top:1rem;left:50%;transform:translate(-50%);background:var(--primary);color:#fff;padding:.6rem 1.5rem;border-radius:10px;font-weight:600;z-index:200;animation:slide-down .3s ease}@keyframes slide-down{0%{opacity:0;transform:translate(-50%) translateY(-20px)}to{opacity:1;transform:translate(-50%) translateY(0)}}.game-over-screen{text-align:center}.game-over-screen h1{font-size:3rem;font-weight:900;margin-bottom:1rem;background:linear-gradient(135deg,#f1c40f,#e67e22);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.spinner{width:32px;height:32px;border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite;margin:1rem auto}@keyframes spin{to{transform:rotate(360deg)}}@media(max-width:768px){.board-container{--board-max-h: calc(100dvh - 9rem) }.duel-panel,.judge-panel{padding:1.25rem}.duel-players{gap:1rem}.timer-display{font-size:1.5rem}}.countdown-display{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%}.countdown-number{font-size:8rem;font-weight:900;color:#fff;text-shadow:0 0 40px rgba(108,92,231,.8),0 0 80px rgba(108,92,231,.4);animation:countdown-pulse 1s ease-in-out infinite}@keyframes countdown-pulse{0%{transform:scale(.6);opacity:.3}50%{transform:scale(1.1);opacity:1}to{transform:scale(1);opacity:.9}}.player-color-0{background:#6c5ce7}.player-color-1{background:#e74c3c}.player-color-2{background:#2ecc71}.player-color-3{background:#e67e22}.player-color-4{background:#3498db}.player-color-5{background:#9b59b6}.player-color-6{background:#1abc9c}.player-color-7{background:#f39c12}.player-color-8{background:#e84393}.player-color-9{background:#00cec9}.player-color-10{background:#fd79a8}.player-color-11{background:#a29bfe}