/* Naibul spectator window — single stylesheet (CSP: style-src 'self', no
   unsafe-inline, so nothing in web/public/watch/js ever sets a style="" attribute;
   everything is a class defined here or an SVG presentation attribute). */

:root {
  color-scheme: light dark;
  --bg: #0f1420;
  --bg-panel: #161d2e;
  --bg-raised: #1d263b;
  --fg: #e8ecf4;
  --fg-dim: #a7b0c4;
  --border: #2c3752;
  --accent: #6fb1ff;
  --accent-strong: #9fd0ff;
  --seat-0: #e2b04a;
  --seat-1: #5aa9e6;
  --seat-2: #7fd68a;
  --seat-3: #d97fb0;
  --seat-4: #b98cf0;
  --seat-5: #f08a5d;
  --ok: #6fd68f;
  --bad: #e2685f;
  --warn: #e2b04a;
  --mono: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
  --sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f4f6fb;
    --bg-panel: #ffffff;
    --bg-raised: #eef1f8;
    --fg: #171c2b;
    --fg-dim: #565f75;
    --border: #d7dcea;
    --accent: #1c63c9;
    --accent-strong: #0e4a9e;
  }
}

:root[data-theme='dark'] {
  --bg: #0f1420;
  --bg-panel: #161d2e;
  --bg-raised: #1d263b;
  --fg: #e8ecf4;
  --fg-dim: #a7b0c4;
  --border: #2c3752;
  --accent: #6fb1ff;
  --accent-strong: #9fd0ff;
}
:root[data-theme='light'] {
  --bg: #f4f6fb;
  --bg-panel: #ffffff;
  --bg-raised: #eef1f8;
  --fg: #171c2b;
  --fg-dim: #565f75;
  --border: #d7dcea;
  --accent: #1c63c9;
  --accent-strong: #0e4a9e;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--sans);
  min-height: 100%;
}

body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  overflow-x: hidden;
}

a {
  color: var(--accent);
  text-decoration: none;
}
a:hover, a:focus-visible {
  text-decoration: underline;
}

/* --- shell: header / nav / footer -------------------------------------- */

.site-header {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.75rem;
  padding: 0.9rem 1.25rem;
  border-bottom: 1px solid var(--border);
  background: var(--bg-panel);
}

.site-title {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.site-tagline {
  color: var(--fg-dim);
  font-size: 0.85rem;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 0.2rem;
  padding: 0.6rem 1.25rem;
  border-bottom: 1px solid var(--border);
  background: var(--bg-raised);
}

.site-nav a {
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  color: var(--fg-dim);
  font-size: 0.92rem;
  font-weight: 600;
}
.site-nav a[aria-current='page'] {
  background: var(--accent);
  color: #0a1526;
}
.site-nav a:hover {
  color: var(--fg);
}

main#app {
  flex: 1 1 auto;
  padding: 1.25rem;
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
}

.site-footer {
  padding: 1rem 1.25rem 1.5rem;
  border-top: 1px solid var(--border);
  background: var(--bg-panel);
  color: var(--fg-dim);
  font-size: 0.82rem;
  line-height: 1.5;
}
.site-footer strong {
  color: var(--fg);
}

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

.page-title {
  font-size: 1.4rem;
  margin: 0 0 0.9rem;
}

.panel {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1rem;
  margin-bottom: 1rem;
  overflow-x: auto;
}

.grid-2col {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 1rem;
}
@media (max-width: 860px) {
  .grid-2col {
    grid-template-columns: 1fr;
  }
}

.section-title {
  font-size: 1.02rem;
  font-weight: 700;
  margin: 0 0 0.6rem;
  color: var(--fg);
}

.muted {
  color: var(--fg-dim);
}

.empty-state {
  color: var(--fg-dim);
  font-style: italic;
  padding: 0.75rem 0;
}

.error-banner {
  border: 1px solid var(--bad);
  background: color-mix(in srgb, var(--bad) 12%, transparent);
  color: var(--fg);
  border-radius: 8px;
  padding: 0.75rem 1rem;
  margin-bottom: 1rem;
}

.partial-banner {
  border: 1px solid var(--warn);
  background: color-mix(in srgb, var(--warn) 14%, transparent);
  color: var(--fg);
  border-radius: 8px;
  padding: 0.6rem 1rem;
  margin-bottom: 1rem;
  font-size: 0.88rem;
}

.tag {
  display: inline-block;
  padding: 0.1rem 0.55rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
  background: var(--bg-raised);
  border: 1px solid var(--border);
  color: var(--fg-dim);
}
.tag-live { color: var(--ok); border-color: var(--ok); }
.tag-ended { color: var(--fg-dim); }
.tag-ok { color: var(--ok); border-color: var(--ok); }
.tag-bad { color: var(--bad); border-color: var(--bad); }
.tag-partial { color: var(--warn); border-color: var(--warn); }

.status-line {
  font-size: 0.8rem;
  color: var(--fg-dim);
  margin-bottom: 0.5rem;
}

/* --- tables --------------------------------------------------------------- */

table.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}
table.data-table th,
table.data-table td {
  text-align: left;
  padding: 0.4rem 0.6rem;
  border-bottom: 1px solid var(--border);
}
table.data-table th {
  color: var(--fg-dim);
  font-weight: 600;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
table.data-table tbody tr:hover {
  background: var(--bg-raised);
}

/* --- live/game lists ------------------------------------------------------ */

.game-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 0.75rem;
}

.game-card {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.7rem;
  background: var(--bg-raised);
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.game-card .mini-board {
  width: 100%;
  max-height: 160px;
  display: flex;
  justify-content: center;
  overflow: hidden;
}
.game-card .mini-board svg {
  max-width: 100%;
  max-height: 160px;
}
.game-card-seats {
  font-size: 0.82rem;
  color: var(--fg-dim);
}

/* --- game / replay page ---------------------------------------------------- */

.board-area {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding: 0.5rem;
  overflow: auto;
}

.board-svg {
  width: 100%;
  max-width: 640px;
  height: auto;
}

.sealed-marker {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.15rem 0.55rem;
  border-radius: 6px;
  border: 1px dashed var(--fg-dim);
  color: var(--fg-dim);
  font-size: 0.8rem;
}

.revealed-marker {
  border-color: var(--ok);
  color: var(--ok);
}

.move-list {
  list-style: none;
  margin: 0;
  padding: 0;
  max-height: 480px;
  overflow-y: auto;
}
.move-list li {
  padding: 0.45rem 0.2rem;
  border-bottom: 1px solid var(--border);
  font-size: 0.9rem;
}
.move-list .move-index {
  color: var(--fg-dim);
  margin-right: 0.4rem;
  font-family: var(--mono);
}
.move-list .move-notation {
  font-family: var(--mono);
  font-weight: 700;
}
.move-list .move-player {
  color: var(--accent);
  margin-left: 0.4rem;
}

.inert-text {
  margin: 0.2rem 0 0;
  padding: 0.35rem 0.5rem;
  background: var(--bg-raised);
  border-left: 3px solid var(--accent);
  border-radius: 4px;
  font-size: 0.85rem;
  white-space: pre-wrap;
  word-break: break-word;
  overflow-wrap: anywhere;
}

.clock {
  font-family: var(--mono);
  font-size: 0.85rem;
}
.clock-urgent {
  color: var(--bad);
  font-weight: 700;
}

.board-fallback,
.json-dump,
.board-text {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.75rem;
  font-family: var(--mono);
  font-size: 0.82rem;
  white-space: pre-wrap;
  word-break: break-word;
  overflow-wrap: anywhere;
  max-height: 480px;
  overflow-y: auto;
}
.board-fallback-note {
  color: var(--fg-dim);
  font-size: 0.82rem;
  margin: 0 0 0.4rem;
}

/* --- SVG board theming (presentation attributes are set inline on the
   elements themselves via fill/stroke attrs where dynamic; static geometry
   colors live here). ------------------------------------------------------ */

.square-light { fill: #e9d9b8; stroke: var(--border); stroke-width: 1; }
.square-dark { fill: #a9784f; stroke: var(--border); stroke-width: 1; }
.coord-label { fill: var(--fg-dim); font-size: 13px; text-anchor: middle; font-family: var(--mono); }
.coord-rank { text-anchor: end; }

.chess-piece { font-size: 44px; }
.piece-w { fill: #f5f2e6; stroke: #2a2a2a; stroke-width: 1; }
.piece-b { fill: #2a2a2a; stroke: #f5f2e6; stroke-width: 1; }

/* Generic seat fill, reused by connect_drop discs, islanders villages/cities/
   the chinese-checkers pegs, morris pieces, etc. */
.piece-seat-0 { fill: var(--seat-0); }
.piece-seat-1 { fill: var(--seat-1); }
.piece-seat-2 { fill: var(--seat-2); }
.piece-seat-3 { fill: var(--seat-3); }
.piece-seat-4 { fill: var(--seat-4); }
.piece-seat-5 { fill: var(--seat-5); }

.disc { stroke: #10141c; stroke-width: 1.5; }
.checkers-piece .disc-king-ring { fill: none; stroke: #d8b23a; stroke-width: 3; }

.ttt-mark { font-size: 40px; font-weight: 700; }
.mark-X { fill: var(--seat-0); }
.mark-O { fill: var(--seat-1); }

.go-board-bg { fill: #dcb677; stroke: none; }
.go-line { stroke: #4a3319; stroke-width: 1; }
.go-hoshi { fill: #4a3319; }
.go-stone.stone-b { fill: #1a1a1a; stroke: #000; stroke-width: 1; }
.go-stone.stone-w { fill: #f4f0e6; stroke: #444; stroke-width: 1; }

.hex-tile { fill: #f0e3c8; stroke: var(--border); stroke-width: 1; }
.hex-edge { stroke-width: 4; stroke-linecap: round; }
.edge-seat-0 { stroke: var(--seat-0); }
.edge-seat-1 { stroke: var(--seat-1); }
.hex-stone.stone-seat-0 { fill: var(--seat-0); stroke: #10141c; stroke-width: 1; }
.hex-stone.stone-seat-1 { fill: var(--seat-1); stroke: #10141c; stroke-width: 1; }

.morris-line { stroke: var(--fg-dim); stroke-width: 2; }
.morris-point { fill: var(--fg-dim); }
.morris-piece.piece-seat-0 { fill: var(--seat-0); stroke: #10141c; stroke-width: 1.5; }
.morris-piece.piece-seat-1 { fill: var(--seat-1); stroke: #10141c; stroke-width: 1.5; }
.morris-point-label { font-size: 10px; fill: var(--fg-dim); text-anchor: start; }

.cc-hole { fill: var(--border); }
.cc-peg.piece-seat-0 { fill: var(--seat-0); stroke: #10141c; stroke-width: 1; }
.cc-peg.piece-seat-1 { fill: var(--seat-1); stroke: #10141c; stroke-width: 1; }
.cc-peg.piece-seat-2 { fill: var(--seat-2); stroke: #10141c; stroke-width: 1; }
.cc-peg.piece-seat-3 { fill: var(--seat-3); stroke: #10141c; stroke-width: 1; }
.cc-peg.piece-seat-4 { fill: var(--seat-4); stroke: #10141c; stroke-width: 1; }
.cc-peg.piece-seat-5 { fill: var(--seat-5); stroke: #10141c; stroke-width: 1; }

.bg-frame { fill: #6b4a30; stroke: var(--border); }
.bg-bar { fill: #4a3220; }
.bg-off-tray { fill: #593e28; }
.bg-point-dark { fill: #a9784f; }
.bg-point-light { fill: #e9d9b8; }
.bg-point-label { fill: #f0e3c8; font-size: 11px; }
.bg-checker.piece-seat-0 { fill: var(--seat-0); stroke: #10141c; stroke-width: 1; }
.bg-checker.piece-seat-1 { fill: var(--seat-1); stroke: #10141c; stroke-width: 1; }
.bg-stack-count { fill: #fff; font-size: 12px; text-anchor: middle; }
.bg-off-label { fill: #f0e3c8; font-size: 12px; }
.bg-midline { stroke: #10141c; stroke-width: 1; }

.landlord-frame { fill: none; stroke: var(--border); }
.landlord-space { fill: var(--bg-raised); stroke: var(--border); }
.landlord-space.kind-start { fill: #2f5d3a; }
.landlord-space.kind-detention { fill: #6b4a30; }
.landlord-space.kind-tax { fill: #5c2a2a; }
.landlord-space.kind-event_a, .landlord-space.kind-event_b { fill: #2a3a5c; }
.landlord-space.kind-go_to_detention { fill: #4a2a5c; }
.landlord-space.kind-free_rest { fill: #33383f; }
.landlord-space.owner-seat-0 { stroke: var(--seat-0); stroke-width: 3; }
.landlord-space.owner-seat-1 { stroke: var(--seat-1); stroke-width: 3; }
.landlord-space.owner-seat-2 { stroke: var(--seat-2); stroke-width: 3; }
.landlord-space.owner-seat-3 { stroke: var(--seat-3); stroke-width: 3; }
.landlord-space.owner-seat-4 { stroke: var(--seat-4); stroke-width: 3; }
.landlord-space.owner-seat-5 { stroke: var(--seat-5); stroke-width: 3; }
.landlord-mortgaged { opacity: 0.55; }
.group-umber { fill: #8a5a35; }
.group-sky { fill: #7ec8e3; }
.group-rose { fill: #d97fb0; }
.group-amber { fill: #e2b04a; }
.group-crimson { fill: #c0392b; }
.group-gold { fill: #d4af37; }
.group-jade { fill: #3f8f6b; }
.group-violet { fill: #8c6fd6; }
.landlord-houses { fill: var(--fg); font-size: 11px; text-anchor: middle; font-weight: 700; }
.landlord-token { stroke: #10141c; stroke-width: 1; }

.islanders-hex { stroke: var(--border); stroke-width: 1; }
/* Original terrain names (src/games/islanders/rules.ts#BEGINNER_TERRAIN) —
   no trademarked names, per spec §project.intellectual_property_note. */
.terrain-volcano { fill: #6b3a3a; }
.terrain-marsh { fill: #5c6b3f; }
.terrain-grove { fill: #3f6b3a; }
.terrain-paddy { fill: #c2c24a; }
.terrain-reef { fill: #4a9d9d; }
.terrain-dunes { fill: #dccb96; }
.terrain-unknown { fill: var(--bg-raised); }
.islanders-number { fill: var(--fg); font-size: 13px; text-anchor: middle; font-weight: 700; }
.islanders-raider { fill: #1a1a1a; stroke: #fff; stroke-width: 1.5; opacity: 0.85; }
.islanders-road { stroke-width: 5; stroke-linecap: round; }
.islanders-road.piece-seat-0 { stroke: var(--seat-0); }
.islanders-road.piece-seat-1 { stroke: var(--seat-1); }
.islanders-road.piece-seat-2 { stroke: var(--seat-2); }
.islanders-road.piece-seat-3 { stroke: var(--seat-3); }
.islanders-road.piece-seat-4 { stroke: var(--seat-4); }
.islanders-road.piece-seat-5 { stroke: var(--seat-5); }
.islanders-village { stroke: #10141c; stroke-width: 1; }
.islanders-city { stroke: #10141c; stroke-width: 1.5; }

.schematic-wrapper {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  width: 100%;
  align-items: center;
}

/* --- forms (filters on leaderboards, all non-key controls) ---------------- */

.filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.9rem;
}

select, button {
  background: var(--bg-raised);
  color: var(--fg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.35rem 0.6rem;
  font-size: 0.88rem;
  font-family: var(--sans);
}
button {
  cursor: pointer;
  font-weight: 700;
}
button:hover {
  border-color: var(--accent);
}

.verify-report {
  margin-top: 0.75rem;
}
.verify-check {
  display: flex;
  gap: 0.5rem;
  align-items: baseline;
  padding: 0.25rem 0;
  font-size: 0.88rem;
  border-bottom: 1px solid var(--border);
}

.step-controls {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin: 0.6rem 0;
}
.step-controls input[type='range'] {
  flex: 1 1 auto;
}