:root{--bg: #161512;--surface: #262421;--surface-2: #302e2b;--border: #3d3a37;--text: #ebe9e7;--text-dim: #a09a94;--accent: #7fa650;--accent-hover: #8fbb5c;--danger: #c8503f;--light-square: #ebecd0;--dark-square: #739552;--highlight: rgba(255, 232, 106, .55);--check: rgba(220, 70, 55, .85);--radius: 10px;--font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;color-scheme:dark}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font);-webkit-font-smoothing:antialiased;overscroll-behavior:none}button{font:inherit;color:inherit;cursor:pointer;border:none;background:none}button:disabled{cursor:not-allowed;opacity:.45}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}input,select{font:inherit;color:inherit}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 16px;border-radius:var(--radius);background:var(--surface-2);border:1px solid var(--border);font-weight:600;font-size:.95rem;transition:background .12s ease,border-color .12s ease,transform .06s ease}.btn:hover:not(:disabled){background:#3a3835}.btn:active:not(:disabled){transform:translateY(1px)}.btn--primary{background:var(--accent);border-color:var(--accent);color:#1b2110}.btn--primary:hover:not(:disabled){background:var(--accent-hover);border-color:var(--accent-hover)}.btn--danger:hover:not(:disabled){background:var(--danger);border-color:var(--danger);color:#fff}.btn--block{width:100%}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius)}.muted{color:var(--text-dim)}.app{min-height:100%;display:flex;flex-direction:column}.topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 20px;border-bottom:1px solid var(--border)}.brand{display:inline-flex;align-items:center;gap:10px;font-weight:700;letter-spacing:-.01em;font-size:1.05rem;text-decoration:none;color:var(--text)}.brand__mark{font-size:1.3rem;line-height:1}.icon-btn{display:inline-grid;place-items:center;width:38px;height:38px;border-radius:var(--radius);border:1px solid var(--border);background:var(--surface);font-size:1.05rem}.icon-btn:hover{background:var(--surface-2)}.home{flex:1;display:grid;place-items:center;padding:24px 20px 48px}.home__inner{width:100%;max-width:460px}.home__title{margin:0 0 6px;font-size:clamp(1.9rem,6vw,2.6rem);letter-spacing:-.02em}.home__subtitle{margin:0 0 28px;color:var(--text-dim);line-height:1.5}.field{margin-bottom:22px}.field__label{display:block;margin-bottom:10px;font-size:.8rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--text-dim)}.choices{display:grid;gap:8px;grid-template-columns:repeat(3,1fr)}.choice{padding:12px 8px;border-radius:var(--radius);border:1px solid var(--border);background:var(--surface);font-size:.92rem;font-weight:600;transition:border-color .12s ease,background .12s ease}.choice:hover{background:var(--surface-2)}.choice[aria-pressed=true]{border-color:var(--accent);background:color-mix(in srgb,var(--accent) 18%,var(--surface));color:var(--text)}.choice__glyph{display:block;font-size:1.5rem;line-height:1.2;margin-bottom:2px}.text-input{width:100%;padding:11px 14px;border-radius:var(--radius);border:1px solid var(--border);background:var(--surface)}.text-input::placeholder{color:var(--text-dim)}.alert{margin-bottom:16px;padding:11px 14px;border-radius:var(--radius);border:1px solid color-mix(in srgb,var(--danger) 55%,var(--border));background:color-mix(in srgb,var(--danger) 16%,transparent);font-size:.9rem}.game{flex:1;display:grid;gap:20px;padding:20px;grid-template-columns:minmax(0,1fr) 330px;align-items:start;justify-content:center;max-width:1180px;width:100%;margin:0 auto}.game__board-column{display:flex;flex-direction:column;align-items:center;gap:10px;min-width:0}.board-stack{width:min(100%,calc(100vh - 220px));max-width:640px;display:flex;flex-direction:column;gap:10px}.board-frame{position:relative;border-radius:var(--radius);overflow:hidden;box-shadow:0 6px 24px #00000059}.game__side{display:flex;flex-direction:column;gap:12px;min-width:0;position:sticky;top:20px}.player{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:8px 12px;border-radius:var(--radius);background:var(--surface);border:1px solid var(--border)}.player__identity{display:flex;align-items:center;gap:9px;min-width:0}.player__dot{width:9px;height:9px;border-radius:50%;background:var(--text-dim);flex-shrink:0}.player__dot--online{background:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 25%,transparent)}.player__name{font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.clock{font-variant-numeric:tabular-nums;font-size:1.5rem;font-weight:700;letter-spacing:.01em;padding:4px 12px;border-radius:8px;background:var(--surface-2);color:var(--text-dim);transition:background .15s ease,color .15s ease}.clock--active{background:var(--text);color:#12100e}.clock--low{background:var(--danger);color:#fff}.clock--none{font-size:1.1rem}.panel{padding:14px;border-radius:var(--radius);background:var(--surface);border:1px solid var(--border)}.panel__title{margin:0 0 10px;font-size:.78rem;font-weight:700;letter-spacing:.07em;text-transform:uppercase;color:var(--text-dim)}.share__row{display:flex;gap:8px}.share__row .text-input{flex:1;min-width:0;font-size:.85rem}.controls{display:grid;grid-template-columns:1fr 1fr;gap:8px}.status{padding:12px 14px;border-radius:var(--radius);background:var(--surface-2);border:1px solid var(--border);font-size:.92rem;line-height:1.45}.status--result{border-color:var(--accent);background:color-mix(in srgb,var(--accent) 14%,var(--surface))}.status__headline{font-weight:700;font-size:1.05rem;margin-bottom:2px}.offer{display:flex;align-items:center;gap:8px;flex-wrap:wrap;padding:12px 14px;border-radius:var(--radius);border:1px solid var(--accent);background:color-mix(in srgb,var(--accent) 14%,var(--surface));font-size:.92rem}.offer__actions{display:flex;gap:6px;margin-left:auto}.offer__actions .btn{padding:6px 12px;font-size:.85rem}.chat{display:flex;flex-direction:column;min-height:0;flex:1}.chat__log{flex:1;min-height:140px;max-height:260px;overflow-y:auto;display:flex;flex-direction:column;gap:7px;padding-right:4px;margin-bottom:10px;overscroll-behavior:contain}.chat__empty{color:var(--text-dim);font-size:.88rem;margin:auto 0;text-align:center}.chat__msg{font-size:.9rem;line-height:1.4;word-break:break-word}.chat__author{font-weight:700;margin-right:6px}.chat__author--w{color:#e8e6e3}.chat__author--b{color:#9fc06d}.chat__form{display:flex;gap:8px}.chat__form .text-input{flex:1;min-width:0;padding:9px 12px;font-size:.9rem}.overlay{position:absolute;inset:0;display:grid;place-items:center;padding:20px;background:#0f0e0cd1;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);z-index:5}.overlay__card{width:100%;max-width:340px;padding:22px;border-radius:var(--radius);background:var(--surface);border:1px solid var(--border);text-align:center}.overlay__title{margin:0 0 6px;font-size:1.25rem}.overlay__body{margin:0 0 16px;color:var(--text-dim);font-size:.92rem;line-height:1.5}.promotion{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.promotion__option{aspect-ratio:1;display:grid;place-items:center;font-size:2.1rem;line-height:1;border-radius:var(--radius);border:1px solid var(--border);background:var(--surface-2)}.promotion__option:hover{border-color:var(--accent);background:color-mix(in srgb,var(--accent) 20%,var(--surface-2))}.banner{position:fixed;left:50%;bottom:20px;transform:translate(-50%);z-index:20;display:flex;align-items:center;gap:12px;padding:11px 16px;border-radius:var(--radius);background:var(--surface-2);border:1px solid var(--border);box-shadow:0 8px 24px #0006;font-size:.9rem;max-width:calc(100vw - 32px)}.banner__close{font-size:1.1rem;line-height:1;color:var(--text-dim)}.centered{flex:1;display:grid;place-items:center;padding:40px 20px;text-align:center}.spinner{width:26px;height:26px;margin:0 auto 14px;border-radius:50%;border:3px solid var(--border);border-top-color:var(--accent);animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@media(prefers-reduced-motion:reduce){*{animation-duration:.01ms!important;transition-duration:.01ms!important}}@media(max-width:900px){.game{grid-template-columns:minmax(0,1fr);padding:12px;gap:12px}.board-stack{width:100%;max-width:min(100%,92vh)}.game__side{position:static;width:100%;max-width:640px;margin:0 auto}.chat__log{max-height:180px}.topbar{padding:10px 14px}}