:root{color-scheme:dark;font-family:Pretendard,Noto Sans KR,Apple SD Gothic Neo,system-ui,sans-serif;font-synthesis:none;--bg: #111518;--surface: #191f23;--surface-strong: #222a2f;--line: #344048;--text: #f4f1e9;--muted: #a4afb5;--board: #e5b96f;--board-line: #4f3a24;--cho: #2589c9;--cho-deep: #0e5f96;--han: #d65449;--han-deep: #9b302c;--accent: #e9b949;--success: #72b895;background:var(--bg);color:var(--text)}*{box-sizing:border-box;letter-spacing:0}html,body{width:100%;min-height:100%;margin:0;background:var(--bg)}button,a{-webkit-tap-highlight-color:transparent}button{border:0;color:inherit;font:inherit;cursor:pointer}button:focus-visible,a:focus-visible,canvas:focus-visible{outline:3px solid #f4ca65;outline-offset:2px}button:disabled{cursor:not-allowed;opacity:.38}.app-shell{min-height:100dvh;display:grid;grid-template-rows:68px minmax(0,1fr)}.topbar{display:grid;grid-template-columns:minmax(170px,1fr) auto minmax(170px,1fr);align-items:center;gap:20px;min-width:0;padding:0 24px;border-bottom:1px solid #2b353b;background:#151a1e}.brand{display:inline-flex;align-items:center;gap:10px;width:max-content;color:var(--text);text-decoration:none}.brand-mark{display:grid;place-items:center;width:38px;height:38px;border:2px solid var(--han);color:#f8d6ce;background:#2a1c1c;font-family:serif;font-size:22px;font-weight:800;clip-path:polygon(23% 0,77% 0,100% 23%,100% 77%,77% 100%,23% 100%,0 77%,0 23%)}.brand>span:last-child{display:grid}.brand strong{font-size:17px;line-height:1.05}.brand small{margin-top:3px;color:var(--muted);font-size:9px;font-weight:700}.mode-switch{display:grid;grid-template-columns:repeat(2,minmax(104px,1fr));padding:3px;border:1px solid #343f46;border-radius:6px;background:#101417}.mode-button{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:38px;padding:0 14px;border-radius:4px;background:transparent;color:var(--muted);font-size:13px;font-weight:750}.mode-button svg,.icon-button svg,.primary-button svg,.secondary-button svg,.thinking-indicator svg{width:17px;height:17px;stroke-width:2}.mode-button.is-active{background:#2a3338;color:#fff;box-shadow:inset 0 0 0 1px #46545c}.top-actions{display:flex;justify-content:flex-end;gap:8px}.icon-button{display:grid;place-items:center;width:38px;height:38px;border:1px solid #3a464d;border-radius:5px;background:#20272b}.icon-button:not(:disabled):hover{background:#2b353a}.game-layout{display:grid;grid-template-columns:minmax(430px,1fr) 310px;min-height:0}.play-area{display:grid;grid-template-rows:48px minmax(0,1fr) 48px;place-items:center;min-width:0;min-height:0;padding:12px 28px;background:#111619}.player-row{display:flex;align-items:center;justify-content:space-between;width:min(100%,616px);min-width:0;padding:0 2px}.player-row.is-turn .player-identity strong{color:#fff7df}.player-row:not(.is-turn){opacity:.74}.player-identity{display:flex;align-items:center;gap:9px;min-width:0}.player-identity>span:last-child{display:grid;min-width:0}.player-identity strong{overflow:hidden;font-size:13px;text-overflow:ellipsis;white-space:nowrap}.player-identity small{margin-top:1px;color:var(--muted);font-size:10px}.side-seal{display:grid;place-items:center;width:31px;height:31px;border:2px solid currentColor;font-family:serif;font-size:15px;font-weight:900;clip-path:polygon(23% 0,77% 0,100% 23%,100% 77%,77% 100%,23% 100%,0 77%,0 23%)}.side-seal--cho{color:#63b9ea;background:#122b3b}.side-seal--han{color:#f08076;background:#361d1c}.captured-list{display:flex;justify-content:flex-end;gap:4px;min-width:0;color:var(--muted);font-family:serif;font-size:11px}.captured-piece{display:inline-grid;place-items:center;min-width:23px;height:23px;padding:0 4px;border:1px solid #3e484e;border-radius:3px;background:#1a2024}.board-frame{position:relative;grid-row:2;width:min(100%,616px);max-height:100%;aspect-ratio:.9;overflow:hidden;border:7px solid #594229;border-radius:4px;background:var(--board);box-shadow:0 16px 42px #0008}#janggi-board{display:block;width:100%;height:100%;touch-action:manipulation;cursor:pointer}.engine-loading{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;gap:12px;background:#151a1eef;color:#f1e8d5;transition:opacity .18s ease}.engine-loading.is-hidden{pointer-events:none;opacity:0}.loader-ring{width:25px;height:25px;border:3px solid #43515a;border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.thinking-indicator{position:absolute;top:12px;left:50%;display:flex;align-items:center;gap:7px;min-height:34px;padding:0 12px;border:1px solid #71818a;border-radius:5px;background:#182126f2;color:#f7f3e9;font-size:12px;font-weight:750;opacity:0;pointer-events:none;transform:translate(-50%,-8px);transition:.15s ease}.thinking-indicator.is-visible{opacity:1;transform:translate(-50%)}.control-rail{display:flex;flex-direction:column;min-width:0;min-height:0;border-left:1px solid #313b41;background:var(--surface)}.control-rail section{padding:19px 20px;border-bottom:1px solid #303a40}.section-label{margin:0 0 12px;color:#8f9ba2;font-size:10px;font-weight:850;text-transform:uppercase}.turn-status{display:grid;grid-template-columns:13px minmax(0,1fr) auto;align-items:center;gap:10px}.turn-status>div{display:grid}.turn-status strong{font-size:18px}.turn-status span:not(.turn-dot,.check-badge){margin-top:2px;color:var(--muted);font-size:11px}.turn-dot{width:11px;height:11px;border-radius:50%;box-shadow:0 0 0 4px #ffffff0c}.turn-dot--cho{background:var(--cho)}.turn-dot--han{background:var(--han)}.check-badge{padding:4px 7px;border:1px 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