:root{color-scheme:dark;--bg: #16191d;--panel: #1f242b;--panel-2: #262d36;--line: #38414d;--text: #e8edf3;--muted: #9aa7b5;--accent: #d9a441;--han: #d64545;--cho: #2f9e5e;--board-bg: #e7c98e;--board-line: #6b4a24;--piece-face: #f6e7c8;--target: rgba(35, 90, 55, .55);--danger: #e05252}.board--cb{--han: #d55e00;--cho: #0072b2}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--bg);color:var(--text);font-family:Malgun Gothic,Apple SD Gothic Neo,Noto Sans KR,system-ui,sans-serif;font-size:15px;line-height:1.5}h1,h2,h3{margin:0 0 .4em;line-height:1.25}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.btn{min-height:44px;min-width:44px;padding:0 14px;border:1px solid var(--line);border-radius:10px;background:var(--panel-2);color:var(--text);font:inherit;cursor:pointer}.btn:hover:not(:disabled){border-color:var(--accent)}.btn:disabled{opacity:.45;cursor:not-allowed}.btn--primary{background:var(--accent);border-color:var(--accent);color:#241a06;font-weight:700}.btn--lg{min-height:52px;font-size:1.05rem;width:100%}.btn--icon{padding:0;font-size:1rem}.btn[aria-pressed=true]{border-color:var(--accent);box-shadow:inset 0 0 0 1px var(--accent)}:where(button,input,select,[tabindex]):focus-visible{outline:3px solid var(--accent);outline-offset:2px}.btnrow{display:flex;flex-wrap:wrap;gap:8px}.btnrow--tight{justify-content:center}.notice{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px;margin:10px 0;padding:10px 12px;border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:8px;background:var(--panel-2)}.notice--warn{border-left-color:var(--danger)}.notice__actions{display:flex;gap:8px}.setup{max-width:760px;margin:0 auto;padding:24px 16px 48px}.setup__header p{color:var(--muted);margin-top:0}.setup__sides{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}.setup__side,.setup__rules{border:1px solid var(--line);border-radius:12px;background:var(--panel);padding:12px 14px 16px;margin:0 0 16px}.setup__options{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px}.chip{display:inline-flex;align-items:center;min-height:44px;padding:0 14px;border:1px solid var(--line);border-radius:999px;background:var(--panel-2);cursor:pointer}.chip--on{border-color:var(--accent);box-shadow:inset 0 0 0 1px var(--accent)}.chip input{position:absolute;opacity:0;width:1px;height:1px}.check{display:flex;align-items:center;gap:8px;min-height:44px}.check select{min-height:36px;border-radius:8px;border:1px solid var(--line);background:var(--panel-2);color:var(--text);padding:0 8px}.setup__mode{color:var(--muted);margin:0 0 8px}.preview{display:grid;grid-template-columns:repeat(9,1fr);gap:3px;background:var(--board-bg);border-radius:8px;padding:6px}.preview__cell{aspect-ratio:1;display:grid;place-items:center;border-radius:50%;font-weight:700;color:transparent}.preview__cell--han{background:var(--piece-face);color:var(--han);border:2px solid var(--han)}.preview__cell--cho{background:var(--piece-face);color:var(--cho);border:2px solid var(--cho)}.game{display:grid;grid-template-columns:minmax(280px,1fr) minmax(300px,380px);gap:20px;max-width:1180px;margin:0 auto;padding:16px;align-items:start}.game__turn{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:10px}.badge{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:999px;font-weight:700;border:2px solid currentColor}.badge--han{color:var(--han)}.badge--cho{color:var(--cho)}.game__clock{font-variant-numeric:tabular-nums;color:var(--muted)}.boardwrap{border-radius:12px}.board{width:100%;height:auto;max-width:calc(78vh * 572 / 648);margin:0 auto;display:block;touch-action:none}.board__bg{fill:var(--board-bg)}.board__line{stroke:var(--board-line);stroke-width:1.6}.board__coords text{fill:#7a5c33;font-size:14px}.board__last rect{fill:#d9a44147}.board__selected{fill:none;stroke:#1f6f45;stroke-width:3}.board__cursor{fill:none;stroke:#2c3e50;stroke-width:2;stroke-dasharray:6 5}.board__target{fill:var(--target)}.board__capture{fill:none;stroke:var(--danger);stroke-width:3.5;stroke-dasharray:7 5}.board__check{fill:none;stroke:var(--danger);stroke-width:4;animation:check-pulse 1.1s ease-in-out infinite}.piece__body{fill:var(--piece-face);stroke-width:2.5}.piece__label{font-size:27px;font-weight:700}.piece--han .piece__body{stroke:var(--han)}.piece--han .piece__label{fill:var(--han)}.piece--cho .piece__body{stroke:var(--cho)}.piece--cho .piece__label{fill:var(--cho)}.piece--moved{animation:piece-slide .18s ease-out}@keyframes piece-slide{0%{transform:translate(var(--dx),var(--dy))}to{transform:translate(0)}}@keyframes check-pulse{0%,to{opacity:1}50%{opacity:.25}}.status{margin:10px 0 0;min-height:1.5em;color:var(--muted)}.game__panel{display:flex;flex-direction:column;gap:14px}.panel__block{border:1px solid var(--line);border-radius:12px;background:var(--panel);padding:12px;display:flex;flex-direction:column;gap:10px}.panel__setup{margin:0;color:var(--muted)}.captured{display:flex;flex-direction:column;gap:10px}.captured__head{display:flex;justify-content:space-between;font-weight:700}.captured__row--han .captured__side{color:var(--han)}.captured__row--cho .captured__side{color:var(--cho)}.captured__pieces{display:flex;flex-wrap:wrap;gap:4px;min-height:28px}.captured__piece{display:inline-grid;place-items:center;width:26px;height:26px;border-radius:50%;background:var(--piece-face);font-weight:700;font-size:14px}.captured__piece--han{color:var(--han);border:2px solid var(--han)}.captured__piece--cho{color:var(--cho);border:2px solid var(--cho)}.captured__none{color:var(--muted);font-size:.9em}.movelist h2{font-size:1rem}.movelist__items{list-style:none;margin:0;padding:0;max-height:260px;overflow-y:auto;display:flex;flex-direction:column;gap:2px}.movelist__item{display:grid;grid-template-columns:2.2em 1.6em 1fr auto;gap:6px;align-items:center;width:100%;min-height:34px;padding:2px 6px;border:0;border-radius:6px;background:transparent;color:var(--text);font:inherit;text-align:left;cursor:pointer}.movelist__item:hover{background:var(--panel-2)}.movelist__item--current{background:var(--panel-2);box-shadow:inset 0 0 0 1px var(--accent)}.movelist__no{color:var(--muted);font-variant-numeric:tabular-nums}.movelist__side--han{color:var(--han)}.movelist__side--cho{color:var(--cho)}.movelist__captured{color:var(--danger)}.movelist__empty{color:var(--muted);margin:0}.modal{position:fixed;top:0;right:0;bottom:0;left:0;display:grid;place-items:center;background:#0009;padding:16px;z-index:10}.modal__box{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:22px;max-width:420px;width:100%;text-align:center}.modal__reason,.modal__score{color:var(--muted);margin:4px 0}.modal__actions{display:flex;gap:8px;justify-content:center;margin-top:16px}.crash{max-width:560px;margin:60px auto;padding:24px;border:1px solid var(--danger);border-radius:12px;background:var(--panel)}.crash__message{color:var(--muted);word-break:break-word}@media(max-width:900px){.game{grid-template-columns:1fr}.board{max-width:calc(68vh * 572 / 648)}.movelist__items{max-height:180px}}@media(prefers-reduced-motion:reduce){.piece--moved,.board__check{animation:none}}