:root {
  --bg: #161512;
  --panel: #201d19;
  --ink: #E8E4DA;
  --mut: #9A9284;
  --accent: #c9a876;
  --board-bg: #c9a876;
  --board-line: #4a3c28;
  --point: #6b5638;
  --point-hover: #8a7248;
  --valid: #6fae6f;
  --removable: #c96f5c;
  --piece-a: #f5efe0;
  --piece-a-edge: #b5ac96;
  --piece-b: #3b2418;
  --piece-b-edge: #1c120c;
}

* { box-sizing: border-box; }
html { margin: 0; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: system-ui, sans-serif;
  min-height: 100vh;
}
.wrap { max-width: 640px; margin: 0 auto; padding: 16px 16px 48px; }

.hdr { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.hdr h1 { font-size: 20px; margin: 0; }

.btn {
  background: var(--panel);
  color: var(--ink);
  border: 1px solid var(--point);
  border-radius: 6px;
  padding: 8px 14px;
  font-size: 14px;
  cursor: pointer;
}
.btn:hover { border-color: var(--accent); }

.status {
  background: var(--panel);
  border-radius: 8px;
  padding: 10px 14px;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}
.turn-indicator { display: flex; align-items: center; gap: 8px; font-weight: 600; }
.swatch {
  display: inline-block;
  width: 16px; height: 16px;
  border-radius: 50%;
  border: 1px solid var(--point);
}
.swatch.piece-a { background: var(--piece-a); border-color: var(--piece-a-edge); }
.swatch.piece-b { background: var(--piece-b); border-color: var(--piece-b-edge); }
.phase {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--mut);
  border: 1px solid var(--point);
  border-radius: 4px;
  padding: 2px 6px;
}
.message { color: var(--mut); font-size: 14px; }

.board-area {
  background: var(--board-bg);
  border-radius: 10px;
  padding: 12px;
}
#board { width: 100%; height: auto; display: block; }

.edge { stroke: var(--board-line); stroke-width: 3; }

.point { fill: var(--point); stroke: var(--board-line); stroke-width: 2; cursor: default; }
.point.clickable { cursor: pointer; }
.point.clickable:hover { fill: var(--point-hover); }
.point.placeable { fill: var(--valid); }
.point.placeable:hover { fill: var(--valid); opacity: .8; }
.point.dest { fill: var(--valid); }
.point.dest:hover { opacity: .8; }

.piece { stroke-width: 2; cursor: default; }
.piece.piece-a { fill: var(--piece-a); stroke: var(--piece-a-edge); }
.piece.piece-b { fill: var(--piece-b); stroke: var(--piece-b-edge); }
.piece.selectable { cursor: pointer; }
.piece.selectable:hover { stroke: var(--accent); stroke-width: 3; }
.piece.selected { stroke: var(--accent); stroke-width: 4; }
.piece.removable { cursor: pointer; stroke: var(--removable); stroke-width: 3; }
.piece.removable:hover { opacity: .75; }

.scoreboard { display: flex; gap: 24px; margin-top: 14px; }
.score { display: flex; align-items: center; gap: 8px; background: var(--panel); border-radius: 8px; padding: 8px 12px; flex: 1; }
.count { margin-left: auto; font-size: 16px; font-weight: 700; }
.mono { font-variant-numeric: tabular-nums; }

.win-banner {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.7);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 20px;
  z-index: 10;
}
.win-text { font-size: 28px; font-weight: 700; text-align: center; padding: 0 20px; }
.win-banner[hidden] { display: none; }