:root {
  --bg: #0c0c0c;
  --text: #e6e6e6;
  --muted: #9aa0a6;
  --border: #2a2a2a;
  --accent: #e6e6e6;
  --card: #141414;
}

:root[data-theme="light"] {
  --bg: #f9f9f9;
  --text: #111;
  --muted: #666;
  --border: #ddd;
  --accent: #111;
  --card: #ffffff;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Noto Sans", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
}

.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}
.brand h1 {
  font-size: 18px;
  margin: 0;
  font-weight: 600;
}
.logo-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--text);
}

.controls {
  display: flex;
  align-items: center;
  gap: 12px;
}
.control {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 12px;
}
.control select {
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--card);
  color: var(--text);
}
.toggle {
  display: none !important;
  align-items: center;
  gap: 8px;
  font-size: 14px;
}
.primary {
  padding: 10px 14px;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text);
  border-radius: 6px;
  cursor: pointer;
}
.primary:hover { transform: scale(1.02); background: #1b1b1b; }

.app-main {
  display: grid;
  grid-template-columns: 280px 1fr 320px;
  gap: 16px;
  padding: 16px;
}
.panel .card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px;
}
.card h2 {
  margin: 0 0 8px;
  font-size: 14px;
  color: var(--muted);
  font-weight: 600;
}
.status {
  min-height: 24px;
}
.thinking {
  margin-top: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.thinking.hidden { display: none; }
.spinner {
  width: 16px; height: 16px;
  border: 2px solid var(--border);
  border-top-color: var(--text);
  border-radius: 50%;
  animation: spin 0.9s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.game-container {
  display: grid;
  place-items: center;
  min-height: 480px;
  border: 1px dashed var(--border);
  border-radius: 12px;
  background: var(--card);
  position: relative;
}

.players-header {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-bottom: 10px;
}
.player-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 13px;
  background: var(--card);
}
.player-badge.active {
  border-color: var(--text);
  background: var(--bg);
}
.dot {
  width: 10px; height: 10px; border-radius: 50%;
}
.dot.red { background: #e53935; }
.dot.blue { background: #1e88e5; }

.record-overlay {
  position: absolute; top: 8px; left: 50%; transform: translateX(-50%);
  display: flex; gap: 10px; align-items: center; z-index: 5;
}
.rec-dot { width: 14px; height: 14px; border-radius: 50%; }
.rec-dot.red { background:#e53935; }
.rec-dot.blue { background:#1e88e5; }
/* Add label styling for overlay items */
.rec-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 8px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--card);
  font-size: 12px;
}
.rec-label {
  color: var(--text);
}
/* Add spacing between download button and status text */
#downloadBtn {
  margin-right: 8px;
}
#recordStatus {
  display: block;
  margin-top: 8px;
}

.log {
  font-family: "Space Mono", ui-monospace, Menlo, Consolas, monospace;
  font-size: 12px;
  line-height: 1.5;
  max-height: 420px;
  overflow: auto;
  white-space: pre-wrap;
}

.profile {
  font-size: 13px;
  line-height: 1.6;
}

button, select, input {
  font-family: inherit;
}

.grid {
  display: grid;
}

.tictactoe-board {
  width: 360px;
  height: 360px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
}
.tictactoe-cell {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  display: grid;
  place-items: center;
  font-size: 42px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 120ms ease, background 120ms ease;
}
.tictactoe-cell { color: var(--text); }
.tictactoe-cell:disabled { opacity: 1; color: var(--text); }

.snake-canvas {
  width: 420px;
  height: 420px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  image-rendering: pixelated;
}

.pong-canvas {
  width: 420px;
  height: 420px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
}

.memory-grid {
  display: grid;
  grid-template-columns: repeat(4, 92px);
  gap: 10px;
}
.memory-card {
  width: 92px; height: 92px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--card);
  display: grid;
  place-items: center;
  font-weight: 600;
  cursor: pointer;
  transition: transform 120ms ease;
}
.memory-card.revealed { background: #1b1b1b; color: #fff; }
.memory-card:hover { transform: scale(1.02); }

.connect4-board {
  width: 420px;
  height: 360px;
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 6px;
}
.connect4-cell {
  width: 100%;
  aspect-ratio: 1/1;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--card);
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: transform 120ms ease, background 120ms ease;
}
.connect4-cell:hover { transform: scale(1.04); }
.connect4-disc.red { background: #e53935; border-color: #e53935; }
.connect4-disc.blue { background: #1e88e5; border-color: #1e88e5; }

.rps-container {
  display: grid;
  gap: 12px;
  justify-items: center;
}
.rps-buttons {
  display: flex;
  gap: 10px;
}
.rps-buttons button {
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--card);
  cursor: pointer;
  transition: transform 120ms ease, background 120ms ease;
}
.rps-buttons button:hover { transform: scale(1.03); background: #1b1b1b; }

.nim-container { display: grid; gap: 12px; justify-items: center; }
.nim-sticks { display: flex; gap: 4px; flex-wrap: wrap; max-width: 380px; }
.nim-stick { width: 12px; height: 36px; background: #111; border-radius: 2px; }
.hanoi-board { display: flex; gap: 24px; align-items: flex-end; }
.hanoi-peg { width: 120px; height: 220px; border: 1px solid var(--border); border-radius: 8px; display: flex; flex-direction: column-reverse; align-items: center; background: var(--card); }
.hanoi-disc { height: 18px; border-radius: 6px; background: #1e88e5; border: 1px solid #1e88e5; margin: 3px 0; }

.hanoi-controls {
  display: flex;
  gap: 8px;
  margin-top: 8px;
}
.hanoi-control {
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--card);
  cursor: pointer;
  transition: transform 120ms ease, background 120ms ease;
}
.hanoi-control:hover {
  transform: scale(1.03);
  background: #1b1b1b;
}

.nim-controls { display: flex; gap: 8px; }
.nim-controls button { padding: 8px 12px; border: 1px solid var(--border); border-radius: 8px; background: var(--card); cursor: pointer; transition: transform 120ms ease, background 120ms ease; }
.nim-controls button:hover { transform: scale(1.03); background: #1b1b1b; }
.nim-controls button:disabled { opacity: 0.5; cursor: not-allowed; }

.app-footer {
  padding: 12px 20px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 12px;
}

/* Settings Modal */
.modal {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  background: rgba(0,0,0,0.5);
  z-index: 1000;
}
.modal.hidden { display: none; }
.modal-content {
  width: 420px;
  max-width: 92vw;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px;
  color: var(--text);
}
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border);
  padding-bottom: 8px;
  margin-bottom: 10px;
}
.modal-header h3 {
  margin: 0;
  font-size: 16px;
}
.modal-body {
  display: grid;
  gap: 12px;
}
.setting-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Light theme button hovers already defined above */
:root[data-theme="light"] .primary,
:root[data-theme="light"] .rps-buttons button,
:root[data-theme="light"] .nim-controls button,
:root[data-theme="light"] .hanoi-control,
:root[data-theme="light"] .tictactoe-cell,
:root[data-theme="light"] .connect4-cell,
:root[data-theme="light"] .memory-card {
  background: var(--card);
  color: var(--text);
}

:root[data-theme="light"] .primary:hover,
:root[data-theme="light"] .rps-buttons button:hover,
:root[data-theme="light"] .nim-controls button:hover,
:root[data-theme="light"] .hanoi-control:hover,
:root[data-theme="light"] .connect4-cell:hover {
  background: #f0f0f0;
}

:root[data-theme="light"] .memory-card.revealed {
  background: #f0f0f0;
  color: var(--text);
}

.disclaimer-overlay {
  position: fixed; inset: 0; display: grid; place-items: center;
  background: rgba(0,0,0,0.7); z-index: 2000;
}
.disclaimer-content { width: 560px; max-width: 92vw; background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 16px; }
.disclaimer-title { margin: 0 0 8px; font-size: 18px; color: var(--text); }
.disclaimer-text { font-size: 13px; line-height: 1.6; }
.warn-red { color: #e53935; }