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small{color:var(--lobby-muted)}.board-waiting .room-visibility,.board-waiting .invite-code strong{color:var(--board-accent)}.board-dialog{background:var(--board-surface);color:var(--board-ink);border-color:var(--board-border)}.board-dialog .board-control{color:var(--board-ink)}.board-dialog .board-dialog-action{background:var(--board-soft);color:var(--board-ink);border-color:var(--board-border)}.board-dialog .board-dialog-confirm{color:#fffdf5;background:#285746}:root{color:var(--board-ink);background:var(--board-page);font-synthesis:none;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button{cursor:pointer;color:inherit}button:disabled{opacity:.5;cursor:default}button:focus-visible,a:focus-visible,select:focus-visible{outline-offset:2px;z-index:3;outline:3px solid #e6a62c}h1,h2,p{margin:0}.game-header{align-items:center;gap:12px;max-width:1200px;height:56px;margin:auto;padding:8px 18px;display:flex}.game-title{align-items:center;gap:6px;margin-right:8px;font-size:18px;font-weight:800;display:flex}.game-title .piece{width:34px;height:34px}.header-actions{align-items:center;gap:10px;margin-left:auto;display:flex}.sound-settings{gap:16px;padding:8px 0;display:grid}.sound-settings label{justify-content:space-between;align-items:center;font-size:14px;display:flex}.sound-settings input[type=range]{width:100%;min-height:32px;accent-color:var(--board-accent);margin:0}.sound-settings .board-dialog-action[aria-pressed=true]{border-color:var(--board-gold)}.piece{filter:drop-shadow(0 2px 1px #0005);width:88%;height:88%;display:block}.piece-w{fill:#fff5d9;stroke:#514936}.piece-b{fill:#243b35;stroke:#c7d4bc}.chess-banner{background:repeating-conic-gradient(#70917c 0% 25%,#d5dfbd 0% 50%) 0 0/90px 90px}.chess-banner .lobby-banner-copy{z-index:2;position:relative}.banner-pieces{align-items:center;width:40%;height:95%;display:flex;position:absolute;top:6%;right:8%;transform:rotate(-10deg)}.banner-pieces .piece{width:55%;height:100%}.option-label{justify-content:space-between;align-items:center;gap:12px;margin:10px 0;font-size:13px;display:flex}.lobby-game-options .option-label{flex-direction:column;align-items:stretch;gap:8px;margin:0}.chess-side-options{grid-column:1/-1;margin-bottom:0}.chess-side-options .piece{width:26px;height:26px}select{border:1px solid var(--board-border);background:var(--board-surface);color:var(--board-ink);border-radius:9px;padding:8px 12px}.board-waiting{max-width:660px;margin:25px auto;padding:24px}.board-waiting h1{margin:8px 0}.board-waiting .members{gap:12px;margin:24px 0;display:grid}.board-waiting .members>div{border:1px solid var(--board-border);border-radius:12px;align-items:center;gap:14px;padding:14px;display:flex}.members strong{flex:1}.members small{display:block}.members .avatar{border-radius:50%;place-items:center;width:40px;height:40px;display:grid}.waiting-buttons{flex-wrap:wrap;gap:10px;display:flex}.waiting-buttons button,.primary{border:1px solid var(--board-border);background:var(--board-soft);color:var(--board-ink);border-radius:10px;padding:12px 18px}.waiting-buttons .primary{color:#fffdf5;background:#285746}.is-game{height:100dvh;overflow:hidden}.game-table{justify-content:center;align-items:center;gap:28px;height:calc(100dvh - 56px);padding:12px;display:flex}.board-panel{background:linear-gradient(135deg,#8a6b45,#4e432e);border-radius:10px;flex:none;padding:8px;box-shadow:0 10px 25px #0003,inset 0 0 0 2px #c6aa7340}.chess-board{aspect-ratio:1;border:2px solid #3b3c2a;grid-template-columns:repeat(8,1fr);width:min(60vw,100dvh - 108px,640px);display:grid}.square{aspect-ratio:1;touch-action:manipulation;border:0;border-radius:0;place-items:center;min-width:0;min-height:0;padding:0;display:grid;position:relative}.square.light{color:#466153;background:#e2ddbd}.square.dark{color:#faf0d4;background:#688470}.square.last{box-shadow:inset 0 0 0 4px #e5b95288}.square.selected{background:#e9bc57;box-shadow:inset 0 0 0 3px #5c4722}.square.target:after{content:"";pointer-events:none;background:#183d46aa;border-radius:50%;width:25%;height:25%;position:absolute}.square.target:has(.piece):after{background:0 0;border:4px solid #b04c38;width:90%;height:90%}.square.in-check{background:#c77c62}.square .piece{animation:.22s ease-out piece-arrive}.rank,.file{pointer-events:none;font-size:clamp(8px,1vw,11px);font-weight:750;position:absolute}.rank{top:1px;left:3px}.file{bottom:1px;right:3px}.turn-panel{flex-direction:column;gap:16px;width:240px;min-width:0;display:flex}.players{flex-direction:column;gap:8px;display:flex}.player{border:1px solid var(--board-border);background:var(--board-surface);border-radius:12px;align-items:center;gap:8px;min-width:0;padding:8px;display:flex}.player .piece{flex:none;width:44px;height:44px}.player span{text-overflow:ellipsis;white-space:nowrap;min-width:0;font-weight:700;overflow:hidden}.player small{color:var(--board-muted);font-size:11px;font-weight:400;display:block}.player.active{border-color:var(--board-gold);box-shadow:0 0 0 2px color-mix(in srgb,var(--board-gold) 20%,transparent)}.turn-status{justify-content:space-between;align-items:center;gap:8px;display:flex}.turn-status strong{overflow-wrap:anywhere;font-size:15px}.game-table{--chess-alert:#a23f27;--chess-alert-line:#c56c3e}.is-my-turn .chess-board{outline:2px solid var(--board-gold);outline-offset:1px}.is-my-turn .turn-status strong{color:var(--board-accent)}.is-urgent .board-panel{box-shadow:0 0 0 2px var(--chess-alert-line),0 10px 25px #0003;animation:1s ease-in-out infinite chess-urgent}.is-urgent .turn-status strong{color:var(--chess-alert)}.is-urgent .player.active{border-color:var(--chess-alert-line)}.game-table .board-timer{--clock-alert:var(--chess-alert);--clock-alert-border:var(--chess-alert-line)}.square.in-check{box-shadow:inset 0 0 0 3px #b73828}.square.in-check .piece{animation:1.2s ease-in-out infinite chess-check}.is-finished .board-panel,.is-finished .square.in-check .piece{animation:none}.is-finished .turn-status strong{color:var(--board-gold)}@keyframes chess-urgent{50%{box-shadow:0 0 0 4px color-mix(in srgb,var(--chess-alert-line) 60%,transparent),0 10px 25px #0003}}@keyframes chess-check{50%{filter:drop-shadow(0 0 5px #e25538)}}@media (prefers-color-scheme:dark){.game-table{--chess-alert:#ffc0a0;--chess-alert-line:#e98d65}.game-table .board-timer{--clock-surface:#273c31;--clock-ink:#dae9cc;--clock-border:#7c927a;--clock-alert-surface:#482e25}}.move-strip{min-height:24px;color:var(--board-muted);flex-wrap:wrap;gap:6px;font:12px/1.5 ui-monospace,monospace;display:flex}.game-actions{align-items:center;gap:8px;display:flex}.text-action{border:1px solid var(--board-border);background:var(--board-soft);border-radius:10px;min-height:40px;margin-left:auto;padding:8px 12px;font-size:13px}.error-toast{z-index:10;background:var(--board-error-surface);max-width:calc(100vw - 24px);color:var(--board-error);border:1px solid;border-radius:12px;align-items:center;gap:12px;padding:12px 16px;font-size:13px;display:flex;position:fixed;bottom:12px;left:50%;transform:translate(-50%);box-shadow:0 4px 20px #0003}.error-toast button{color:inherit;background:0 0;border:0;font-size:24px}.promotion-options{gap:10px;display:flex}.promotion-options button{background:var(--board-soft);border:1px solid var(--board-border);border-radius:12px;flex:1;min-width:0;padding:5px}.promotion-options .piece{width:100%;height:auto}.promotion-options span{font-size:12px}.pgn{white-space:pre-wrap;overflow-wrap:anywhere;font-size:14px;line-height:1.8}@keyframes piece-arrive{0%{opacity:.65;transform:translateY(-8%)scale(.94)}to{opacity:1;transform:none}}@media (prefers-color-scheme:dark){.square.light{color:#274337;background:#b9b89d}.square.dark{color:#eee6cc;background:#4a6658}.square.selected{background:#be9c51}.board-panel{background:linear-gradient(135deg,#766040,#3e392d)}.piece-b{fill:#192c28;stroke:#b8c9b6}}@media (aspect-ratio<=1){.game-table{flex-direction:column;gap:10px;padding:6px 10px 10px}.board-panel{padding:5px}.chess-board{width:min(100vw - 32px,100dvh - 242px,620px)}.turn-panel{gap:6px;width:min(100vw - 32px,620px)}.players{flex-direction:row;gap:6px}.player{border-radius:8px;gap:5px;width:50%;padding:3px 6px}.player .piece{width:30px;height:30px}.player span{font-size:12px}.player small{font-size:10px}.turn-status{min-height:32px}.turn-status strong{font-size:13px}.move-strip{min-height:18px;max-height:18px;font-size:11px;overflow:hidden}.game-actions .board-control{width:36px;height:34px;min-height:34px;padding:5px}.text-action{min-height:34px;padding:5px 12px}}@media (height<=500px) and (aspect-ratio>=1){.game-header{height:46px}.game-table{gap:14px;height:calc(100dvh - 46px);padding:6px}.chess-board{width:min(55vw,100dvh - 76px)}.board-panel{padding:4px}.turn-panel{gap:8px;width:205px}.player .piece{width:32px;height:32px}.player{padding:4px}.players{gap:4px}}@media (prefers-reduced-motion:reduce){*,:before,:after{transition:none!important;animation:none!important}}