:root {
  --bg: #12100e;
  --bg-soft: #1b1815;
  --panel: #221e1a;
  --panel-2: #2b2622;
  --line: #3a332c;
  --text: #ece5db;
  --muted: #a89b8a;
  --accent: #d9a441;
  --accent-soft: #f0c774;
  --black-man: #22201f;
  --white-man: #efe7d8;
  --danger: #c25a4c;
  --ok: #6ea36a;
  --radius: 12px;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
}

* { box-sizing: border-box; }

/* The hidden attribute must win over the layout rules below. */
[hidden] { display: none !important; }

html, body {
  margin: 0;
  padding: 0;
  background: radial-gradient(circle at 20% 0%, #1d1a16 0%, var(--bg) 55%);
  color: var(--text);
  font-family: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, "Times New Roman", serif;
  min-height: 100%;
}

body {
  padding: 0 0 3rem;
}

h1, h2, h3 {
  font-weight: 600;
  letter-spacing: 0.01em;
  margin: 0;
}

h1 { font-size: 1.4rem; }
h2 { font-size: 1.15rem; }
h3 {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--muted);
  margin: 1.1rem 0 0.5rem;
}

p { margin: 0; }
.muted { color: var(--muted); font-size: 0.9rem; }

/* ---------------------------------------------------------------- topbar */

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
  padding: 1.1rem clamp(1rem, 4vw, 2.5rem);
  border-bottom: 1px solid var(--line);
  background: rgba(18, 16, 14, 0.75);
  backdrop-filter: blur(6px);
  position: sticky;
  top: 0;
  z-index: 20;
}

.brand { display: flex; align-items: center; gap: 0.9rem; }

.brand-mark {
  width: 42px;
  height: 42px;
  fill: none;
  stroke: var(--accent);
  stroke-width: 1.1;
  opacity: 0.9;
}

.tagline { color: var(--muted); font-size: 0.82rem; margin-top: 0.15rem; }

.tabs { display: flex; gap: 0.35rem; background: var(--panel); padding: 0.3rem; border-radius: 999px; border: 1px solid var(--line); }

.tab {
  border: 0;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: 0.9rem;
  padding: 0.42rem 1.1rem;
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}

.tab:hover { color: var(--text); }
.tab.is-active { background: var(--accent); color: #201a10; font-weight: 600; }

/* ----------------------------------------------------------------- layout */

main { max-width: 1180px; margin: 0 auto; padding: clamp(1rem, 3vw, 2rem); }

.view { display: none; }
.view.is-active { display: block; }

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

/* ------------------------------------------------------------------ setup */

.setup { padding: 1.4rem 1.5rem 1.6rem; max-width: 640px; margin: 2rem auto; }

.setup-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 0.9rem;
  margin: 1.1rem 0 1.3rem;
}

.field { display: flex; flex-direction: column; gap: 0.35rem; font-size: 0.85rem; color: var(--muted); }

.field select {
  font: inherit;
  color: var(--text);
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.5rem 0.6rem;
}

.field select:focus-visible { outline: 2px solid var(--accent); }

.setup-actions {
  display: flex;
  gap: 0.7rem;
  align-items: center;
  flex-wrap: wrap;
}

.setup-actions .btn-primary { width: auto; flex: 1 1 auto; }

.position-board {
  margin: 1rem 0;
  max-width: 420px;
}

.position-board svg {
  width: 100%;
  height: auto;
  display: block;
  background:
    radial-gradient(circle at 30% 20%, #4a3f31 0%, #2a231b 60%, #211b15 100%);
  border-radius: 10px;
  border: 1px solid var(--line);
}

/* ---------------------------------------------------------------- buttons */

.btn {
  font: inherit;
  cursor: pointer;
  border-radius: 9px;
  border: 1px solid var(--line);
  padding: 0.5rem 1.05rem;
  background: var(--panel-2);
  color: var(--text);
  transition: transform 0.12s, background 0.15s, border-color 0.15s;
}

.btn:hover { border-color: var(--accent); }
.btn:active { transform: translateY(1px); }

.btn-primary {
  background: linear-gradient(180deg, var(--accent-soft), var(--accent));
  color: #241c0f;
  border-color: #b9862f;
  font-weight: 600;
  width: 100%;
  padding: 0.62rem 1rem;
}

.btn-ghost { background: transparent; font-size: 0.85rem; }
.btn-danger:hover { border-color: var(--danger); color: #f0b6ad; }

/* ------------------------------------------------------------ game layout */

.game-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 1.2rem;
  align-items: start;
}

@media (max-width: 900px) {
  .game-layout { grid-template-columns: minmax(0, 1fr); }
}

.board-wrap { padding: 1rem 1.1rem 1.2rem; }

.statusbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding-bottom: 0.7rem;
  border-bottom: 1px solid var(--line);
  margin-bottom: 0.6rem;
  font-size: 0.92rem;
}

.status-left, .status-right { display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; }

.dot {
  width: 13px;
  height: 13px;
  border-radius: 50%;
  display: inline-block;
  border: 1px solid rgba(0, 0, 0, 0.55);
}

.dot-black { background: var(--black-man); box-shadow: inset 0 0 0 1px #4a443e; }
.dot-white { background: var(--white-man); }

.badge {
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.24rem 0.7rem;
  color: var(--muted);
}

.badge-turn { color: var(--accent-soft); border-color: #6b5324; }

.board-holder { position: relative; }

#board {
  width: 100%;
  height: auto;
  display: block;
  background:
    radial-gradient(circle at 30% 20%, #4a3f31 0%, #2a231b 60%, #211b15 100%);
  border-radius: 10px;
  border: 1px solid var(--line);
}

.board-lines rect {
  fill: none;
  stroke: #6d5b41;
  stroke-width: 0.14;
  opacity: 0.75;
}

.spokes line { stroke: #6d5b41; stroke-width: 0.1; opacity: 0.45; }

.mill { stroke-width: 0.34; stroke-linecap: round; opacity: 0.95; }
.mill-1 { stroke: #f2c14e; }
.mill-2 { stroke: #cfd6de; }

.point-hit { fill: transparent; cursor: pointer; }
.point-empty { fill: #6d5b41; opacity: 0.75; pointer-events: none; }

.man { stroke: rgba(0, 0, 0, 0.6); stroke-width: 0.08; pointer-events: none; transition: transform 0.18s ease; }
.man-1 { fill: var(--black-man); }
.man-2 { fill: var(--white-man); }

.marker-selected { fill: none; stroke: var(--accent); stroke-width: 0.22; pointer-events: none; }
.marker-legal { fill: var(--accent); opacity: 0.55; pointer-events: none; }
.marker-last { fill: none; stroke: #7fb3ff; stroke-width: 0.12; opacity: 0.8; pointer-events: none; }
.marker-capture { fill: none; stroke: var(--danger); stroke-width: 0.2; pointer-events: none; animation: pulse 1.1s ease-in-out infinite; }

/* The markers are only visual; the points above them handle the clicks. */
.marker-layer { pointer-events: none; }

@keyframes pulse {
  0%, 100% { opacity: 0.35; }
  50% { opacity: 1; }
}

.hint { margin-top: 0.7rem; color: var(--muted); font-size: 0.88rem; min-height: 1.2em; }

/* --------------------------------------------------------------- overlay */

.overlay {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  background: rgba(12, 10, 9, 0.72);
  border-radius: 10px;
  backdrop-filter: blur(2px);
}

.overlay-box {
  background: var(--panel);
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  padding: 1.4rem 1.6rem;
  text-align: center;
  max-width: 340px;
  box-shadow: var(--shadow);
}

.overlay-box h3 { font-size: 1.3rem; color: var(--accent-soft); text-transform: none; letter-spacing: 0; margin: 0 0 0.5rem; }
.overlay-box p { color: var(--muted); font-size: 0.9rem; margin-bottom: 1rem; }
.overlay-box .btn-primary { width: auto; }

/* ------------------------------------------------------------------ side */

.side { padding: 1rem 1.1rem; display: flex; flex-direction: column; gap: 0.4rem; }

.side-head { display: flex; align-items: center; justify-content: space-between; gap: 0.6rem; }
.side-head h2 { font-size: 1rem; }
.side-section { border-top: 1px solid var(--line); padding-top: 0.5rem; }
.side-grow { flex: 1; min-height: 160px; display: flex; flex-direction: column; }

.captured { display: flex; gap: 1.2rem; font-size: 0.9rem; }
.captured-row { display: flex; align-items: center; gap: 0.4rem; }

.movelog {
  list-style: none;
  margin: 0;
  padding: 0;
  overflow-y: auto;
  max-height: 320px;
  font-size: 0.85rem;
  font-variant-numeric: tabular-nums;
}

.movelog li {
  display: grid;
  grid-template-columns: 3.4rem 1fr 1fr;
  gap: 0.4rem;
  padding: 0.16rem 0;
  border-bottom: 1px solid rgba(58, 51, 44, 0.4);
}

.movelog li::before {
  content: attr(data-n);
}

.mv { color: var(--muted); }
.mv-black { color: #cfc3b2; }
.mv-white { color: #efe7d8; }

/* ----------------------------------------------------------------- stats */

.table-scroll { overflow-x: auto; }

.games-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.86rem;
}

.games-table th {
  text-align: left;
  color: var(--muted);
  font-weight: 600;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0.5rem 0.6rem;
  border-bottom: 1px solid var(--line);
}

.games-table td { padding: 0.45rem 0.6rem; border-bottom: 1px solid rgba(58, 51, 44, 0.4); }

/* ----------------------------------------------------------------- toast */

.toast {
  position: fixed;
  left: 50%;
  bottom: 1.5rem;
  transform: translateX(-50%);
  background: var(--panel-2);
  border: 1px solid var(--danger);
  color: #f4d9d3;
  padding: 0.6rem 1.1rem;
  border-radius: 999px;
  font-size: 0.88rem;
  box-shadow: var(--shadow);
  z-index: 50;
}