/* Layout: 한 화면 게임판 — 왼쪽은 논판(캔버스), 오른쪽은 조작·판 고르기·규칙. 폰에서는 판 → 조작 → 규칙 순으로 쌓인다. */
:root {
  --bg: #e4eae2; --panel: #f3f6f1; --ink: #1c2620; --muted: #5a675e; --line: #c7d1c4;
  --accent: #1d6aa8; --accent-ink: #ffffff;
  --soil: #d8cfb5; --soil-line: #c6ba97; --wall: #6e786b; --wall-top: #889283; --wall-dark: #545d52;
  --bamboo: #c29a45; --bamboo-dark: #86662a; --bamboo-light: #e6cb8a;
  --stone-ch: #a1a99f; --stone-ch-dark: #7d867c;
  --water: #2687d4; --water-light: #a6d3f1; --rice: #4b9636; --paddy: #bcae86;
  --hat: #ead497; --hat-dark: #a58638; --leak: #c3432b; --good: #3a8a37;
  --shadow: rgba(30, 40, 30, .22);
  --p1: #1f72b8; --p2: #a53f8e;
  --f-display: 'Gowun Batang', 'Nanum Myeongjo', 'AppleMyungjo', serif;
  --f-body: 'IBM Plex Sans KR', 'Apple SD Gothic Neo', 'Malgun Gothic', system-ui, sans-serif;
  --f-mono: 'IBM Plex Mono', ui-monospace, 'SF Mono', Menlo, monospace;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0e1411; --panel: #151d19; --ink: #e1e9df; --muted: #97a69b; --line: #28332d;
    --accent: #62b1ee; --accent-ink: #06121c;
    --soil: #37332a; --soil-line: #2d2a22; --wall: #1c221e; --wall-top: #2a312b; --wall-dark: #121714;
    --bamboo: #b18b3d; --bamboo-dark: #6c5222; --bamboo-light: #d2b36e;
    --stone-ch: #4d564e; --stone-ch-dark: #3a423b;
    --water: #45a6f0; --water-light: #1e4866; --rice: #6cc052; --paddy: #4b4533;
    --hat: #dcc587; --hat-dark: #8c7133; --leak: #f06a4e; --good: #6cc052;
    --shadow: rgba(0, 0, 0, .45);
    --p1: #62b1ee; --p2: #e07fc9;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0e1411; --panel: #151d19; --ink: #e1e9df; --muted: #97a69b; --line: #28332d;
  --accent: #62b1ee; --accent-ink: #06121c;
  --soil: #37332a; --soil-line: #2d2a22; --wall: #1c221e; --wall-top: #2a312b; --wall-dark: #121714;
  --bamboo: #b18b3d; --bamboo-dark: #6c5222; --bamboo-light: #d2b36e;
  --stone-ch: #4d564e; --stone-ch-dark: #3a423b;
  --water: #45a6f0; --water-light: #1e4866; --rice: #6cc052; --paddy: #4b4533;
  --hat: #dcc587; --hat-dark: #8c7133; --leak: #f06a4e; --good: #6cc052;
  --shadow: rgba(0, 0, 0, .45);
  --p1: #62b1ee; --p2: #e07fc9;
  color-scheme: dark;
}

html, body { height: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 15px/1.55 var(--f-body); -webkit-font-smoothing: antialiased; }
button { font: inherit; color: inherit; }
kbd { font: 500 11px/1 var(--f-mono); color: var(--muted); border: 1px solid var(--line); border-radius: 4px; padding: 2px 4px; }

.app { box-sizing: border-box; height: 100%; max-width: 1180px; margin: 0 auto; padding-inline: 16px; padding-block: 14px; display: flex; flex-direction: column; gap: 12px; }

.top { display: flex; align-items: flex-end; flex-wrap: wrap; gap: 8px 28px; }
.brand { display: flex; align-items: baseline; gap: 10px; }
.brand h1 { margin: 0; font: 700 34px/1 var(--f-display); letter-spacing: .04em; }
.brand h1 span { color: var(--water); }
.brand .tag { color: var(--muted); font-size: 13px; }
.mode { display: inline-flex; gap: 2px; padding: 3px; border-radius: 999px; border: 1px solid var(--line); background: var(--panel); align-self: center; }
.mode button { border: 0; background: none; padding: 5px 13px; border-radius: 999px; cursor: pointer; font-size: 13px; color: var(--muted); }
.mode button[aria-pressed="true"] { background: var(--accent); color: var(--accent-ink); }
.mode button:focus-visible { outline: 3px solid var(--accent); outline-offset: 1px; }
.stage-title { display: flex; align-items: baseline; gap: 10px; margin-right: auto; }
.stage-title .no { font: 500 13px/1 var(--f-mono); color: var(--muted); letter-spacing: .06em; }
.stage-title .name { font: 700 20px/1.2 var(--f-display); text-wrap: balance; }
.meters { display: flex; gap: 22px; margin: 0; }
.meters div { display: grid; gap: 2px; }
.meters dt { font-size: 11px; color: var(--muted); letter-spacing: .08em; }
.meters dd { margin: 0; font: 500 18px/1.1 var(--f-mono); font-variant-numeric: tabular-nums; }
.meters dd.gate-open { color: var(--water); }
.meters dd.gate-bad { color: var(--leak); }
.meters dd.gate-good { color: var(--good); }

.stage { flex: 1; min-height: 0; display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 16px; }
.board-wrap { position: relative; min-width: 0; min-height: 0; display: grid; place-items: center; border-radius: 16px; background: var(--panel); border: 1px solid var(--line); overflow: hidden; }
#board { display: block; touch-action: none; outline: none; border-radius: 6px; }
#board:focus-visible { box-shadow: 0 0 0 3px var(--accent); }

.result { position: absolute; left: 50%; bottom: 18px; transform: translateX(-50%); width: min(360px, calc(100% - 32px)); box-sizing: border-box; background: var(--panel); border: 1px solid var(--line); border-radius: 14px; box-shadow: 0 10px 30px var(--shadow); padding: 16px 18px; display: grid; gap: 6px; animation: rise .25s ease-out; }
[hidden] { display: none !important; }
.result h2 { margin: 0; font: 700 20px/1.3 var(--f-display); }
.result.win h2 { color: var(--good); }
.result.bad h2 { color: var(--leak); }
.result p { margin: 0; color: var(--muted); font-size: 14px; }
.result .stars { font-size: 22px; letter-spacing: .12em; color: var(--bamboo); }
.result .actions { display: flex; gap: 8px; margin-top: 6px; flex-wrap: wrap; }
@keyframes rise { from { transform: translate(-50%, 10px); opacity: 0; } }

.panel { min-width: 0; display: flex; flex-direction: column; gap: 14px; overflow: auto; }
.hint { margin: 0; padding: 12px 14px; border-radius: 12px; background: var(--panel); border: 1px solid var(--line); font-size: 14px; }
.hint b { font-weight: 600; }
.controls { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.btn { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 9px 12px; border-radius: 10px; border: 1px solid var(--line); background: var(--panel); cursor: pointer; font-size: 14px; }
.btn:hover:not(:disabled) { border-color: var(--muted); }
.btn:focus-visible, .chip:focus-visible, .pad button:focus-visible { outline: 3px solid var(--accent); outline-offset: 1px; }
.btn:disabled { opacity: .45; cursor: default; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn.primary kbd { color: inherit; border-color: currentColor; opacity: .7; }

.turns { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.turn { display: flex; align-items: flex-start; gap: 8px; padding: 8px 10px; border-radius: 10px; border: 1px solid var(--line); background: var(--panel); font-size: 13px; line-height: 1.35; transition: opacity .15s; }
.turn .dot { width: 12px; height: 12px; margin-top: 2px; border-radius: 50%; flex: none; }
.turn.p1 .dot { background: var(--p1); }
.turn.p2 .dot { background: var(--p2); }
.turn.now { border-color: var(--ink); }
.turn.done { opacity: .5; }
.turn small { color: var(--muted); font-size: 11.5px; }

.pads { display: none; justify-content: center; gap: 20px; flex-wrap: wrap; }
.pad-box { display: grid; justify-items: center; gap: 4px; }
.pad-name { display: none; font: 500 12px/1 var(--f-mono); }
.coop .pad-name { display: block; }
.pad-box[data-who="0"] .pad-name { color: var(--p1); }
.pad-box[data-who="1"] .pad-name { color: var(--p2); }
.pad { display: grid; grid-template-columns: repeat(3, 56px); grid-template-rows: repeat(3, 56px); gap: 6px; }
.coop .pad { grid-template-columns: repeat(3, 46px); grid-template-rows: repeat(3, 46px); gap: 5px; }
.pad button { border-radius: 12px; border: 1px solid var(--line); background: var(--panel); font-size: 20px; cursor: pointer; touch-action: manipulation; }
.pad button.wait { font-size: 13px; color: var(--water); }
.pad .up { grid-area: 1 / 2; } .pad .left { grid-area: 2 / 1; } .pad .wait { grid-area: 2 / 2; } .pad .right { grid-area: 2 / 3; } .pad .down { grid-area: 3 / 2; }
@media (pointer: coarse), (max-width: 860px) { .pads { display: flex; } }

.section-label { font-size: 11px; letter-spacing: .1em; color: var(--muted); margin: 0 0 6px; }
.chips { display: grid; grid-template-columns: repeat(var(--cols, 4), 1fr); gap: 6px; }
.chip { display: grid; gap: 1px; justify-items: center; padding: 7px 4px 6px; border-radius: 10px; border: 1px solid var(--line); background: var(--panel); cursor: pointer; }
.chip .n { font: 500 14px/1 var(--f-mono); }
.chip .s { font-size: 10px; letter-spacing: .08em; color: var(--bamboo); min-height: 1.2em; }
.chip.on { border-color: var(--accent); box-shadow: inset 0 0 0 1px var(--accent); }

.rules { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 10px 14px; font-size: 13.5px; }
.rules summary { cursor: pointer; font-weight: 600; }
.rules ol { margin: 8px 0 10px; padding-left: 20px; display: grid; gap: 4px; }
.rules p { margin: 0 0 10px; color: var(--muted); }
.legend { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 6px 10px; }
.legend li { display: flex; align-items: center; gap: 8px; }
.legend canvas { width: 28px; height: 28px; border-radius: 4px; flex: none; }

@media (max-width: 860px) {
  .app { height: auto; min-height: 100%; }
  .stage { grid-template-columns: minmax(0, 1fr); }
  .board-wrap { padding-block: 12px; }
  .panel { overflow: visible; }
  .panel .hint { order: 1; }
  .panel .turns { order: 2; }
  .panel .controls { order: 3; }
  .panel .pads { order: 4; }
  .panel .pick { order: 5; }
  .panel .rules { order: 6; }
  .brand .tag { display: none; }
}
@media (prefers-reduced-motion: reduce) { .result { animation: none; } }