:root{--bg: #17332b;--bg-soft: #1d3d33;--surface: #f7f0dc;--surface-strong: #fffbf1;--surface-hover: #ecdfb9;--border: #d9c9a0;--border-strong: #b39c6c;--text: #202b20;--muted: #5c6b57;--faint: #8b9784;--accent: #2c7a8c;--accent-2: #c1502f;--gold: #d79f3d;--success: #4f9153;--danger: #bb3d34;--warning: #c08a2e;--radius: 10px;--radius-sm: 7px;--shadow: 4px 4px 0 rgba(32, 43, 32, .16);--shadow-sm: 3px 3px 0 rgba(32, 43, 32, .12);--font: "Segoe UI", system-ui, -apple-system, sans-serif;--display: "Rockwell", "Sitka Small", Georgia, "Segoe UI", serif;--mono: "Consolas", "Courier New", ui-monospace, monospace}*{box-sizing:border-box}html,body{margin:0;min-height:100%}body{font-family:var(--font);color:var(--surface);background:var(--bg);background-image:radial-gradient(ellipse at top,var(--bg-soft),var(--bg) 70%);-webkit-font-smoothing:antialiased}.app{max-width:720px;margin:0 auto;padding:40px 20px 80px}.topbar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;margin-bottom:26px}.brand{display:flex;align-items:center;gap:12px}.brand__mark{width:38px;height:38px;border-radius:8px;background:var(--gold);display:grid;place-items:center;font-size:18px;font-weight:800;color:#241a05;transform:rotate(-4deg)}.brand__name{font-family:var(--display);font-size:21px;font-weight:700;letter-spacing:-.01em;color:var(--surface-strong)}.brand__name span{color:var(--gold)}.connection{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;background:var(--bg-soft);border:1px solid rgba(247,240,220,.18);font-size:13px;font-family:var(--mono);color:var(--faint);max-width:100%;overflow-wrap:anywhere}.connection:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--success);flex-shrink:0}.connection.offline:before{background:var(--danger)}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-sm)}.card__pad{padding:22px}.headline{margin:0 0 6px;font-family:var(--display);font-size:30px;font-weight:700;color:var(--surface-strong)}.subheadline{margin:0 0 20px;color:var(--faint);font-size:15px;max-width:46ch}.section-label{display:inline-block;font-size:13px;font-weight:700;color:var(--gold);border-bottom:2px solid rgba(215,159,61,.4);padding-bottom:3px;margin:26px 0 12px}.btn{--btn-bg: var(--surface-strong);display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 18px;border-radius:var(--radius-sm);border:1px solid var(--border-strong);background:var(--btn-bg);color:var(--text);font-size:14px;font-weight:650;cursor:pointer;box-shadow:2px 2px #202b2024;transition:background .15s,border-color .15s,transform .08s,box-shadow .08s}.btn:hover{background:var(--surface-hover);border-color:var(--accent)}.btn:active{transform:translate(2px,2px);box-shadow:none}.btn:focus-visible{outline:2px solid var(--gold);outline-offset:2px}.btn:disabled{opacity:.5;cursor:not-allowed;box-shadow:none}.btn--primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn--primary:hover{background:var(--accent-2);border-color:var(--accent-2)}.btn--ghost{background:transparent;box-shadow:none;color:#3b8355}.btn--danger{background:#bb3d3414;border-color:#bb3d3466;color:var(--danger)}.btn--sm{padding:8px 13px;font-size:13px}.field{display:flex;gap:10px;align-items:stretch}.field .input{flex:1;min-width:0}.input{padding:12px 16px;border-radius:var(--radius-sm);border:1px solid var(--border-strong);background:var(--surface-strong);color:var(--text);font-size:14px;font-family:var(--mono);letter-spacing:.04em;transition:border-color .15s}.input::placeholder{color:var(--faint);font-family:var(--font);letter-spacing:normal}.input:focus{outline:none;border-color:var(--accent)}.input:focus-visible{outline:2px solid var(--gold);outline-offset:1px}.banner{display:none;align-items:center;gap:10px;margin:18px 0;padding:14px 16px;border-radius:var(--radius-sm);border-left:4px solid var(--gold);background:#d79f3d24;color:var(--surface-strong);font-size:14px;overflow-wrap:anywhere}.banner.show{display:flex}.banner--error{border-left-color:var(--danger);background:#bb3d3424;color:#ffd9d5}.actions{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px}.room-list{display:grid;gap:8px}.room{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:13px 16px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface-strong);cursor:pointer;transition:border-color .15s,background .15s}.room:hover{border-color:var(--accent);background:var(--surface-hover)}.room__name{font-weight:650;font-size:14px;color:#2c7a8c}.room__meta{color:var(--muted);font-size:12.5px;font-family:var(--mono)}.room__cta{color:var(--accent);font-size:13px;font-weight:650;white-space:nowrap}.empty{padding:30px;text-align:center;color:var(--faint);font-size:14px}.roomcard{display:none;align-items:center;flex-wrap:wrap;gap:18px;padding:20px 22px;border:1px solid var(--border-strong);background:var(--surface);box-shadow:var(--shadow);clip-path:polygon(14px 0,100% 0,100% calc(100% - 14px),calc(100% - 14px) 100%,0 100%,0 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var(--border-strong);border-radius:var(--radius-sm);background:var(--surface);color:var(--text);font-weight:700;font-size:14px;cursor:pointer;box-shadow:2px 2px #202b201a;transition:border-color .15s,background .15s,transform .08s,box-shadow .08s}.game-pick:hover{border-color:var(--accent);background:var(--surface-hover)}.game-pick:active{transform:translate(2px,2px);box-shadow:none}.game-pick.active{border-color:var(--accent);background:var(--accent);color:#fff;box-shadow:none}@media(max-width:480px){.game-picker{grid-template-columns:1fr 1fr}}.gamerow{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:16px}.chip{display:inline-flex;align-items:center;gap:8px;padding:7px 13px;border-radius:999px;background:var(--bg-soft);border:1px solid rgba(247,240,220,.18);font-size:13px;font-family:var(--mono);color:var(--faint)}.chip strong{color:var(--surface-strong)}.chip--accent{border-color:var(--gold);color:var(--surface-strong)}.board-stage{display:flex;justify-content:center;padding:20px 4px 6px}#board{display:flex;justify-content:center;width:100%}.board{display:grid;grid-template-columns:repeat(3,92px);gap:10px}.cell{width:92px;height:92px;border-radius:10px;border:1px solid var(--border-strong);background:var(--surface-strong);font-size:44px;font-weight:800;line-height:1;color:var(--text);cursor:pointer;box-shadow:2px 2px #202b2014;transition:border-color .15s,background .15s}.cell:not(:disabled):hover{border-color:var(--accent);background:var(--surface-hover)}.cell:disabled{cursor:default}.cell.pop{animation:place .24s ease}@keyframes place{0%{transform:scale(.7);opacity:.3}}.cell.x,.cell .x{color:var(--accent)}.cell.o,.cell .o{color:var(--accent-2)}.result{margin:8px 0 22px;text-align:center;font-family:var(--display);font-size:22px;font-weight:700;min-height:1.4em;color:var(--text)}.result.win{color:var(--success)}.result.lose{color:var(--danger)}.result.draw{color:var(--warning)}.turn-line{text-align:center;color:var(--muted);font-size:14px;padding:6px 0 18px}.chess{display:grid;grid-template-columns:repeat(8,1fr);gap:2px;width:100%;max-width:480px;aspect-ratio:1;padding:8px;background:var(--surface-strong);border-radius:10px;border:2px solid var(--border-strong)}.sq{position:relative;width:100%;aspect-ratio:1;border:none;font-size:clamp(18px,4.5vw,30px);line-height:1;cursor:pointer;display:grid;place-items:center}.sq.light{background:#f0e6c8}.sq.dark{background:#6b4428}.sq.w{color:#fff;text-shadow:0 0 2px rgba(0,0,0,.9),0 1px 2px rgba(0,0,0,.85);filter:drop-shadow(0 1px 1px rgba(0,0,0,.6))}.sq.b{color:#120c06;text-shadow:0 0 2px rgba(255,255,255,.75),0 1px 1px rgba(255,255,255,.5);filter:drop-shadow(0 1px 1px rgba(255,255,255,.4))}.sq:hover{filter:brightness(1.06)}.sq.selected{outline:3px solid var(--accent);outline-offset:-3px}.sq.target{background:var(--accent-2)}.sq.lastmove{box-shadow:inset 0 0 0 3px #2c7a8cb3}.pong-canvas{display:block;width:100%;max-width:min(100%,620px);height:auto;border-radius:10px;border:2px solid var(--border-strong)}.racing-canvas{display:block;width:100%;max-width:min(100%,700px);height:auto;border-radius:10px;border:2px solid var(--border-strong)}.snake-canvas{display:block;width:100%;max-width:min(100%,620px);height:auto;border-radius:10px;border:2px solid var(--border-strong)}.quiz-board{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-bottom:14px}.quiz-player{display:flex;flex-direction:column;align-items:center;gap:2px;padding:8px 12px;min-width:86px;border-radius:10px;border:1px solid var(--border);background:var(--surface-strong);font-size:12px;color:var(--muted)}.quiz-player.me{border-color:var(--accent);color:var(--text)}.quiz-player.active{border-color:var(--gold);background:var(--surface-hover)}.quiz-player.eliminated{opacity:.45;filter:grayscale(.6)}.quiz-player .qp-name{font-weight:700;color:var(--text)}.quiz-player .qp-score{font-weight:800;font-size:16px;font-family:var(--mono);color:var(--accent)}.quiz-player .qp-lives{letter-spacing:.12em;color:var(--warning)}.quiz-card{padding:4px 4px 0}.quiz-cat{display:inline-block;padding:4px 12px;border-radius:6px;background:#2c7a8c1f;border:1px solid rgba(44,122,140,.35);font-size:12.5px;font-weight:700;color:var(--accent)}.quiz-q{font-family:var(--display);font-size:22px;font-weight:700;margin:14px 0 18px;text-align:center;color:var(--text)}.quiz-options{display:grid;grid-template-columns:1fr 1fr;gap:10px;text-align:left}.quiz-opt{display:flex;align-items:center;gap:10px;padding:13px 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rgba(0,0,0,.2);box-shadow:var(--shadow);font-size:14px;opacity:0;transition:opacity .2s,transform .2s;pointer-events:none;z-index:50}.toast.show{opacity:1;transform:translate(-50%) translateY(0)}.copy-btn{all:unset;cursor:pointer;display:inline-grid;place-items:center;width:34px;height:34px;flex-shrink:0;border-radius:8px;border:1px solid var(--border-strong);background:var(--surface-strong);color:var(--muted);transition:.15s}.copy-btn:hover{color:var(--text);border-color:var(--accent)}.copy-btn:focus-visible{outline:2px solid var(--gold);outline-offset:2px}@media(prefers-reduced-motion:reduce){.cell.pop{animation:none}.waiting:before{animation:none}*{transition:none!important}}@media(max-width:640px){.roomcard__actions{border-left:none;padding-left:0;border-top:1px dashed var(--border-strong);padding-top:14px;width:100%}}@media(max-width:480px){.app{padding:24px 14px 60px}.board{grid-template-columns:repeat(3,72px)}.cell{width:72px;height:72px;font-size:36px}.quiz-options{grid-template-columns:1fr}}