:root{--bg: #0b0b10;--panel: #1a1a24;--panel-raised: #21212e;--surface-1: #23232f;--surface-2: #2a2a38;--surface-3: #34344a;--border: #2a2a3a;--border-strong: #3a3a4d;--accent: #1db954;--accent-dark: #169c46;--accent-light: #4fdc7f;--accent-soft: rgba(29, 185, 84, .16);--accent-glow: rgba(29, 185, 84, .4);--text: #f5f5f7;--text-secondary: #c7c7d1;--muted: #9a9aa5;--text-tertiary: #6f6f7c;--danger: #e5484d;--danger-soft: rgba(229, 72, 77, .15);--warning: #f5a623;--font-sans: "Segoe UI", system-ui, -apple-system, sans-serif;--text-xs: 12px;--text-sm: 13px;--text-base: 15px;--text-md: 16px;--text-lg: 19px;--text-xl: 24px;--text-2xl: 32px;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 20px;--space-6: 24px;--space-8: 32px;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 20px;--radius-pill: 999px;--shadow-sm: 0 2px 8px rgba(0, 0, 0, .25);--shadow-md: 0 8px 24px rgba(0, 0, 0, .35);--shadow-lg: 0 16px 44px rgba(0, 0, 0, .5);--shadow-glow: 0 0 0 1px var(--accent-glow), 0 8px 24px rgba(29, 185, 84, .22);--transition-fast: .12s ease;--transition-base: .2s ease;font-family:var(--font-sans)}*{box-sizing:border-box}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}}html{color-scheme:dark}body{margin:0;background:radial-gradient(1200px 600px at 15% -10%,#1a1f2e 0%,transparent 60%),linear-gradient(160deg,#0d0d13,#17121f);background-attachment:fixed;color:var(--text);font-family:var(--font-sans);font-size:var(--text-base);line-height:1.5;min-height:100vh;-webkit-font-smoothing:antialiased}#app{max-width:720px;margin:0 auto;padding:var(--space-6) var(--space-4) 64px}h1,h2,h3{margin:0 0 var(--space-3);font-weight:700;letter-spacing:-.01em}h1{font-size:var(--text-2xl)}h2{font-size:var(--text-xl)}h3{font-size:var(--text-lg);color:var(--text-secondary)}p{margin:0 0 var(--space-2)}@keyframes card-in{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.card{background:linear-gradient(180deg,var(--panel-raised),var(--panel));border:1px solid var(--border);border-radius:var(--radius-lg);padding:var(--space-5);margin-bottom:var(--space-4);box-shadow:var(--shadow-md);animation:card-in var(--transition-base) both}.app-header h1{display:flex;align-items:center;gap:var(--space-2)}.app-header p{margin:0}.game-tile{display:grid;grid-template-columns:48px 1fr auto;align-items:center;gap:var(--space-4);cursor:pointer;border:1px solid var(--border);transition:transform var(--transition-base),border-color var(--transition-base),box-shadow var(--transition-base)}.game-tile:hover,.game-tile:focus-visible{transform:translateY(-3px);border-color:var(--tile-accent, var(--accent));box-shadow:var(--shadow-lg),0 0 0 1px var(--tile-accent, var(--accent))}.game-tile.disabled{opacity:.4;cursor:not-allowed;transform:none}.game-tile h2{font-size:var(--text-md);margin:0 0 2px}.game-tile-body p{margin:0 0 2px}.game-tile-meta{font-size:var(--text-xs)!important;text-transform:uppercase;letter-spacing:.04em;color:var(--text-tertiary)!important}.game-tile-icon{width:48px;height:48px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;font-size:22px;background:var(--tile-accent-soft, var(--accent-soft));border:1px solid var(--tile-accent-soft, var(--accent-soft))}.game-tile[data-game-id=spotify-guess]{--tile-accent: #1db954;--tile-accent-soft: rgba(29, 185, 84, .18)}.game-tile[data-game-id=chess]{--tile-accent: #9b8cf2;--tile-accent-soft: rgba(155, 140, 242, .18)}.game-tile[data-game-id=checkers]{--tile-accent: #ef5b60;--tile-accent-soft: rgba(239, 91, 96, .18)}.game-tile[data-game-id=battleship]{--tile-accent: #3aa0ff;--tile-accent-soft: rgba(58, 160, 255, .18)}.game-tile[data-game-id=quiz]{--tile-accent: #f5a623;--tile-accent-soft: rgba(245, 166, 35, .18)}.game-tile[data-game-id=most-likely]{--tile-accent: #ec4899;--tile-accent-soft: rgba(236, 72, 153, .18)}button{background:var(--accent);color:#06140b;border:none;border-radius:var(--radius-pill);padding:10px 22px;font-size:var(--text-base);font-weight:700;min-height:40px;cursor:pointer;transition:background var(--transition-fast),transform var(--transition-fast),box-shadow var(--transition-fast)}button:hover:not(:disabled){background:var(--accent-light);box-shadow:0 4px 14px var(--accent-glow)}button:active:not(:disabled){transform:translateY(1px)}button:disabled{background:var(--surface-2);color:var(--text-tertiary);cursor:not-allowed;box-shadow:none}button.secondary{background:var(--surface-2);color:var(--text)}button.secondary:hover:not(:disabled){background:var(--surface-3);box-shadow:none}button.link-btn{background:none;color:var(--accent-light);padding:2px 4px;min-height:unset;font-size:var(--text-sm);font-weight:600}button.link-btn:hover{background:none;box-shadow:none;text-decoration:underline}:focus-visible{outline:2px solid var(--accent-light);outline-offset:2px;border-radius:var(--radius-sm)}input[type=text],input[type=number],select{background:var(--bg);border:1px solid var(--border-strong);border-radius:var(--radius-sm);color:var(--text);padding:10px 12px;font-size:var(--text-base);font-family:inherit;min-height:40px;width:100%;transition:border-color var(--transition-fast),box-shadow var(--transition-fast)}input[type=text]:focus-visible,input[type=number]:focus-visible,select:focus-visible{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}select{cursor:pointer}input.field-sm{width:84px}input.uppercase-input{text-transform:uppercase}.row{display:flex;gap:var(--space-3);align-items:center;flex-wrap:wrap}.row-column{flex-direction:column;align-items:stretch;gap:var(--space-2)}.field-group{display:flex;flex-direction:column;gap:4px;font-size:var(--text-sm);color:var(--muted)}.prompt-text{font-size:var(--text-lg);font-weight:600;color:var(--text)}.muted{color:var(--muted);font-size:var(--text-sm)}.badge{display:inline-block;background:var(--accent);color:#06140b;border-radius:var(--radius-pill);padding:2px 10px;font-size:var(--text-xs);font-weight:700}.player-list{list-style:none;padding:0;margin:0}.player-list li{display:flex;justify-content:space-between;align-items:center;gap:var(--space-3);padding:var(--space-2) 0;border-bottom:1px solid var(--border);transition:opacity var(--transition-base)}.player-list li:last-child{border-bottom:none}.player-list li.offline{opacity:.5}.player-identity{display:flex;align-items:center;gap:var(--space-3);min-width:0}.player-avatar{flex:none;width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:var(--text-sm);color:#0a0a0f;background:hsl(var(--avatar-hue, 150) 65% 58%)}.player-name-col{display:flex;flex-direction:column;min-width:0;gap:2px}.player-name{font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.you-tag{color:var(--muted);font-weight:400}.host-badge{display:inline-flex;align-items:center;gap:3px;width:fit-content;background:var(--accent-soft);color:var(--accent-light);border:1px solid var(--accent-soft);padding:1px 8px;border-radius:var(--radius-pill);font-size:var(--text-xs);font-weight:700}.player-status{display:flex;align-items:center;gap:6px;flex:none;font-size:var(--text-sm);color:var(--muted)}.status-dot{width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 6px var(--accent-glow)}.player-list li.offline .status-dot{background:var(--text-tertiary);box-shadow:none}.offline{opacity:.5}.countdown{font-size:64px;text-align:center;font-weight:800;color:var(--accent);text-shadow:0 0 30px var(--accent-glow)}.guess-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--space-3);margin:var(--space-3) 0}.guess-btn{background:var(--surface-2);border-radius:var(--radius-md);padding:var(--space-4);min-height:40px;display:flex;align-items:center;justify-content:center;text-align:center;cursor:pointer;border:2px solid transparent;font-weight:600;transition:background var(--transition-fast),border-color var(--transition-fast),transform var(--transition-fast)}.guess-btn.selected{border-color:var(--accent);background:var(--accent-soft);color:var(--accent-light)}.guess-btn:hover{background:var(--surface-3);transform:translateY(-1px)}.leaderboard-row{display:flex;justify-content:space-between;align-items:center;padding:var(--space-3) 0;border-bottom:1px solid var(--border);font-size:var(--text-lg)}.leaderboard-row:last-child{border-bottom:none}.leaderboard-row.winner{color:var(--accent-light);font-weight:800}.error-banner{background:var(--danger-soft);border:1px solid var(--danger);color:#ffb3b5;padding:var(--space-3) var(--space-4);border-radius:var(--radius-md);margin-bottom:var(--space-3);animation:card-in var(--transition-base) both}code{background:var(--bg);padding:2px 6px;border-radius:4px;font-size:.95em}a{color:var(--accent-light)}.toggle-row{display:flex;align-items:center;gap:var(--space-3);min-height:40px;cursor:pointer}.toggle-row input[type=checkbox]{width:20px;height:20px;accent-color:var(--accent);cursor:pointer}.no-spotify-tag{color:var(--muted)}.track-source-fieldset{border:1px solid var(--border);border-radius:var(--radius-md);padding:var(--space-2) var(--space-4) var(--space-3);margin:var(--space-3) 0 0}.track-source-fieldset legend{color:var(--muted);font-size:var(--text-sm);padding:0 6px}.radio-row{display:flex;align-items:center;gap:var(--space-2);min-height:40px;cursor:pointer}.radio-row input[type=radio]{width:18px;height:18px;accent-color:var(--accent);cursor:pointer}.bs-grid{display:inline-flex;flex-direction:column;gap:2px;background:var(--bg);padding:var(--space-2);border-radius:var(--radius-sm);max-width:100%;overflow-x:auto}.bs-row{display:flex;gap:2px}.bs-cell{width:clamp(22px,7.6vw,30px);height:clamp(22px,7.6vw,30px);display:flex;align-items:center;justify-content:center;background:var(--surface-2);border-radius:4px;font-size:clamp(10px,3vw,13px);transition:background var(--transition-fast)}.bs-cell.bs-head{background:transparent;color:var(--muted);font-size:var(--text-xs)}.bs-cell[data-row]{cursor:pointer}.bs-cell[data-row]:hover{background:var(--surface-3)}.bs-cell.bs-ship{background:#2c4258}.bs-cell.bs-hit{background:#b45309}.bs-cell.bs-sunk{background:var(--danger)}.bs-cell.bs-miss{background:#1e2a38}.bs-cell.bs-preview-ok{background:var(--accent-soft);outline:2px solid var(--accent)}.bs-cell.bs-preview-bad{background:var(--danger-soft);outline:2px solid var(--danger)}.bs-placement-ships,.bs-placement-controls{display:flex;flex-wrap:wrap;gap:var(--space-2);margin-bottom:var(--space-3)}button.bs-placement-ship.placed{color:var(--accent-light)}button.bs-placement-ship.selected{border-color:var(--accent);box-shadow:var(--shadow-glow)}.chess-board{display:grid;grid-template-columns:repeat(8,clamp(30px,8.6vw,40px));grid-template-rows:repeat(8,clamp(30px,8.6vw,40px));gap:0;width:fit-content;max-width:100%;margin:0 auto;border:2px solid var(--border-strong);border-radius:var(--radius-sm);overflow:hidden;box-shadow:var(--shadow-sm)}.chess-cell{display:flex;align-items:center;justify-content:center;font-size:clamp(18px,5.6vw,26px);-webkit-user-select:none;user-select:none}.chess-cell.light{background:var(--surface-2)}.chess-cell.dark{background:#17141f}.chess-cell.clickable{cursor:pointer}.chess-cell.clickable:hover{filter:brightness(1.2)}.chess-cell.selected{outline:2px solid var(--accent);outline-offset:-2px;background:var(--accent-soft)}.checkers-board{display:grid;grid-template-columns:repeat(8,clamp(30px,8.6vw,40px));grid-template-rows:repeat(8,clamp(30px,8.6vw,40px));width:fit-content;max-width:100%;margin:0 auto;border:2px solid var(--border-strong);border-radius:var(--radius-sm);overflow:hidden;box-shadow:var(--shadow-sm)}.ck-cell{display:flex;align-items:center;justify-content:center}.ck-cell.light{background:var(--surface-2)}.ck-cell.dark{background:#17141f}.ck-cell.clickable{cursor:pointer}.ck-cell.clickable:hover{filter:brightness(1.2)}.ck-cell.selected{outline:2px solid var(--accent);outline-offset:-2px}.ck-piece{width:72%;height:72%;max-width:26px;max-height:26px;border-radius:50%;border:2px solid #0006;box-shadow:var(--shadow-sm);transition:transform var(--transition-fast)}.ck-piece.ck-a{background:linear-gradient(160deg,#f0696d,var(--danger))}.ck-piece.ck-b{background:linear-gradient(160deg,#fff,#d8d8de)}.ck-piece.ck-king:after{content:"★";display:block;text-align:center;line-height:1.9;font-size:14px;color:#0008}@media(max-width:480px){#app{padding:var(--space-4) var(--space-3) 48px}.card{padding:var(--space-4)}.game-tile{grid-template-columns:40px 1fr}.game-tile button{grid-column:1 / -1;width:100%}.game-tile-icon{width:40px;height:40px;font-size:18px}.guess-grid{grid-template-columns:1fr}.countdown{font-size:48px}}