*{box-sizing:border-box}html{background-color:var(--bg-0)}:root{--bg-0: #161615;--bg-1: #1d1d1b;--line: #3a3a38;--text: #e8ddc1;--text-dim: #bfb7a1;--orange: #ef5b24;--cream: #ddd3b4}body{margin:0;font-family:Cormorant Garamond,Times New Roman,serif;background:radial-gradient(circle at 20% 0%,#232320 0%,transparent 45%),linear-gradient(180deg,var(--bg-1),var(--bg-0));color:var(--text);min-height:100vh}.app{--cell-size: 82px;--board-gap: 10px;max-width:980px;margin:0 auto;padding:1.7rem 1rem 3.5rem;display:flex;flex-direction:column;align-items:center;gap:.85rem;position:relative}.intro{width:min(100%,calc((7 * var(--cell-size)) + (6 * var(--board-gap))));padding:.55rem .75rem .72rem;border:1px solid rgba(232,221,193,.16);border-radius:10px;background:linear-gradient(180deg,#ffffff06,#ffffff04);position:relative}.intro-header{display:flex;align-items:center;justify-content:center;gap:.6rem;min-height:1.95rem}.intro-kicker{color:#e8ddc1ad;font-size:.8rem;line-height:1;letter-spacing:.1em;text-transform:uppercase;text-align:center}.intro-body{margin-top:.46rem;display:grid;gap:.58rem}.intro-rules{margin:0 auto;width:min(100%,42rem);display:grid;gap:.14rem;text-align:center}.intro-minimize-btn{width:1.8rem;height:1.8rem;border:1px solid rgba(232,221,193,.28);border-radius:999px;background:#00000021;color:var(--text-dim);display:inline-flex;align-items:center;justify-content:center;cursor:pointer;transition:background .15s ease,border-color .15s ease,color .15s ease;flex-shrink:0;position:absolute;right:0;top:.1rem}.intro-minimize-btn svg{width:.85rem;height:.85rem;fill:none;stroke:currentColor;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round;transition:transform .2s ease}.intro-minimize-btn:hover{background:#ddd3b41f;border-color:var(--text);color:var(--text)}.intro--minimized .intro-minimize-btn svg{transform:rotate(180deg)}.intro p{margin:0;color:var(--text-dim);font-size:.99rem;line-height:1.3}.intro-link-row{margin-top:.1rem;display:flex;align-items:center;justify-content:center;gap:.5rem;flex-wrap:wrap}.intro-link-block{display:grid;gap:.1rem;justify-items:center}.intro-link-label{font-size:.78rem;letter-spacing:.05em;text-transform:uppercase;color:#e8ddc19e;text-align:center}.invite-url{color:var(--text);font-size:.97rem;line-height:1.25;word-break:break-all}.copy-link-btn{width:2rem;height:2rem;border:1px solid rgba(232,221,193,.33);border-radius:999px;background:transparent;color:var(--text);display:inline-flex;align-items:center;justify-content:center;cursor:pointer;transition:background .15s ease,border-color .15s ease,color .15s ease}.copy-link-btn svg{width:1rem;height:1rem;fill:currentColor}.copy-link-btn:hover{background:#ddd3b41f;border-color:var(--text)}.copy-feedback{color:#f8d37a;font-size:.9rem}.intro--minimized{padding-bottom:.55rem}.hud{width:min(100%,700px);display:flex;flex-direction:column;gap:.48rem;align-items:center}.status-bar{text-align:center;min-height:2.2rem}.status{margin:0;font-size:1.35rem;letter-spacing:.01em;color:var(--text-dim);display:inline-flex;align-items:center;gap:.5rem}.status.my-turn{color:#f6f0dc}.status.winner{color:#f8d37a}.player-chip{width:.9rem;height:.9rem;border-radius:3px;border:1px solid rgba(255,255,255,.2);box-shadow:0 0 0 1px #00000038;flex-shrink:0}.player-chip-red{background:var(--orange)}.player-chip-yellow{background:var(--cream)}.error{color:#ff9d7a;font-weight:700;margin:0}.gravity-bar{display:flex;align-items:center;gap:1rem;flex-wrap:wrap;justify-content:center;font-size:1.05rem}.btn-flip{padding:.45rem 1rem;border:1px solid #7d7662;border-radius:999px;background:transparent;color:var(--text);font-weight:600;font-family:inherit;font-size:1rem;cursor:pointer;transition:background .18s ease,border-color .18s ease,color .18s ease}.btn-flip:hover:not(:disabled){background:#ddd3b41f;border-color:var(--text);color:#fff6dd}.btn-flip:disabled{opacity:.45;cursor:not-allowed}.board-wrapper{position:relative;padding:.15rem .65rem}.board{position:relative;width:calc((7 * var(--cell-size)) + (6 * var(--board-gap)));height:calc((7 * var(--cell-size)) + (6 * var(--board-gap)))}.hole-grid{display:grid;grid-template-columns:repeat(7,var(--cell-size));grid-template-rows:repeat(7,var(--cell-size));gap:var(--board-gap)}.cell-hole{width:var(--cell-size);height:var(--cell-size);border-radius:8px;background:#ffffff05;border:1px solid rgba(255,255,255,.03)}.piece-layer{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none}.piece{position:absolute;width:var(--cell-size);height:var(--cell-size);border-radius:8px;transform:translate(calc(var(--column) * (var(--cell-size) + var(--board-gap))),calc(var(--row) * (var(--cell-size) + var(--board-gap))));transition:transform .38s cubic-bezier(.2,.88,.3,1),filter .18s ease}.piece-red{background:var(--orange);box-shadow:0 8px 20px #00000059}.piece-yellow{background:var(--cream);box-shadow:0 8px 20px #00000059}.piece-winning{filter:brightness(1.12) saturate(1.18);box-shadow:0 0 0 2px #f8d37ab8,0 0 16px #f8d37a52,0 8px 20px #00000059}.click-layer{position:absolute;top:0;right:0;bottom:0;left:0;display:grid;grid-template-columns:repeat(7,var(--cell-size));gap:var(--board-gap)}.column-hitbox{border:none;border-radius:8px;background:transparent;cursor:default;transition:background .12s 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