:root {
  --bg: #0c111a;
  --panel: #151d2b;
  --panel-2: #1c273a;
  --border: #2a3952;
  --text: #eef3fb;
  --muted: #98abc7;
  --accent: #3ce66b;
  --accent-text: #06210d;
}

body.theme-space {
  --bg: #080d17;
  --panel: #0f1727;
  --panel-2: #162238;
  --border: #223859;
  --accent: #38f2e8;
  --accent-text: #032224;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.45;
}

.topbar {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  padding: 14px 22px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-logo {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  font-size: 24px;
  background: var(--panel-2);
  border: 2px solid var(--accent);
  border-radius: 10px;
}

.brand h1 {
  margin: 0;
  font-size: 1.2rem;
}

.brand p {
  margin: 2px 0 0;
  font-size: 0.85rem;
  color: var(--muted);
}

.theme-switcher {
  display: flex;
  gap: 8px;
}

.theme-btn,
.tab-btn,
.layer-btn,
.btn-primary,
.btn-secondary {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 14px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: transform 0.08s ease, border-color 0.15s ease, background 0.15s ease;
}

.theme-btn,
.tab-btn,
.layer-btn,
.btn-secondary {
  background: var(--panel-2);
  color: var(--text);
}

.theme-btn.active,
.tab-btn.active,
.layer-btn.active,
.btn-primary {
  background: var(--accent);
  color: var(--accent-text);
  border-color: var(--accent);
}

button:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 10px 22px;
  background: #0f1521;
  border-bottom: 1px solid var(--border);
}

main {
  max-width: 1380px;
  margin: 0 auto;
  padding: 18px 22px 42px;
}

.tab-panel {
  display: none;
}
.tab-panel.active {
  display: block;
}

.card-box {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 16px;
  margin-bottom: 16px;
}

.card-box h3 {
  margin: 0 0 10px;
  font-size: 1rem;
  color: var(--accent);
}

/* PLAY TAB */
.play-layout {
  display: grid;
  grid-template-columns: minmax(320px, 680px) 1fr;
  gap: 18px;
  align-items: start;
}

@media (max-width: 980px) {
  .play-layout {
    grid-template-columns: 1fr;
  }
}

.board-stage {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.phase-banner {
  width: 100%;
  text-align: center;
  padding: 10px 14px;
  background: var(--panel);
  border: 2px solid var(--accent);
  border-radius: 10px;
  font-weight: 700;
  margin-bottom: 10px;
}

#game-board-canvas {
  width: 100%;
  max-width: 672px;
  height: auto;
  border-radius: 10px;
  cursor: pointer;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.45);
}

.hint-bar {
  font-size: 0.84rem;
  color: var(--muted);
  margin: 8px 0 0;
  text-align: center;
}

.extra-and-card {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
}

.extra-wrap,
.target-card-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

#extra-tile-canvas {
  border: 2px solid var(--accent);
  border-radius: 8px;
  cursor: pointer;
}

#current-card-canvas {
  border-radius: 8px;
  border: 1px solid var(--border);
}

.players-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.player-pill {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 10px;
  font-size: 0.84rem;
}

.player-pill.active {
  border-color: #ffffff;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.35);
}

.p-top {
  display: flex;
  justify-content: space-between;
  gap: 6px;
}

.p-sub {
  color: var(--muted);
  margin-top: 2px;
}

.cfg-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.cfg-grid label,
.full-label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 0.82rem;
  color: var(--muted);
}

.full-label {
  margin-bottom: 10px;
}

select,
input[type="number"] {
  background: var(--panel-2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px 8px;
  font-size: 0.9rem;
}

.row-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  margin-top: 12px;
  flex-wrap: wrap;
}

.chk-inline {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.88rem;
}

.game-log {
  margin: 0;
  padding-left: 18px;
  max-height: 150px;
  overflow-y: auto;
  font-size: 0.83rem;
  color: var(--muted);
}

/* GALLERY TAB */
.layer-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
}

.gallery-top {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 16px;
}

@media (max-width: 900px) {
  .gallery-top {
    grid-template-columns: 1fr;
  }
}

.inspector-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

#gal-inspector-canvas {
  border: 2px solid var(--accent);
  border-radius: 8px;
  background: #000;
}

.board-previews {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.board-previews img {
  width: 100%;
  border-radius: 8px;
  border: 1px solid var(--border);
}

.board-previews p {
  font-size: 0.82rem;
  color: var(--muted);
  margin: 6px 0 0;
}

.gal-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(104px, 1fr));
  gap: 10px;
}

.gal-item {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 6px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  cursor: pointer;
  font-size: 0.78rem;
}

.gal-item.selected {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent);
}

.gal-pawns {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.gal-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(214px, 1fr));
  gap: 10px;
}

.gal-card-item canvas {
  width: 100%;
  height: auto;
  border-radius: 8px;
  border: 1px solid var(--border);
}

/* CONFIG TAB */
.config-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

@media (max-width: 960px) {
  .config-layout {
    grid-template-columns: 1fr;
  }
}

.summary-box {
  margin-top: 12px;
  padding: 10px 12px;
  background: var(--panel-2);
  border-left: 4px solid var(--accent);
  border-radius: 6px;
  font-size: 0.88rem;
}

#uv-bed-preview {
  width: 100%;
  height: auto;
  border-radius: 8px;
  border: 1px solid var(--border);
}

/* RULES & DOWNLOADS TAB */
.downloads-hero,
.rules-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

@media (max-width: 900px) {
  .downloads-hero,
  .rules-grid {
    grid-template-columns: 1fr;
  }
}

.dl-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

code {
  background: var(--panel-2);
  padding: 1px 5px;
  border-radius: 4px;
  font-size: 0.88em;
}