:root {
  --color-wood-dark: #241609;
  --color-wood-mid: #3c2712;
  --color-cream: #efe1c6;
  --color-copper: #b8732f;
  --color-copper-light: #e0a463;
  --color-lacquer: #9c2b26;
  --color-text: var(--color-cream);
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-right: env(safe-area-inset-right, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --safe-left: env(safe-area-inset-left, 0px);
  --control-min: 48px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  width: 100vw;
  height: 100dvh;
  min-height: 100svh;
  overflow: hidden;
  background: var(--color-wood-dark);
  color: var(--color-text);
  font-family: -apple-system, "Segoe UI", Tahoma, Vazirmatn, sans-serif;
  -webkit-user-select: none;
  user-select: none;
  -webkit-touch-callout: none;
  overscroll-behavior: none;
}

img, canvas { -webkit-user-drag: none; user-drag: none; }

#app-root {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100dvh;
  min-height: 100svh;
  overflow: hidden;
}

#table-canvas {
  position: absolute;
  top: var(--safe-top);
  left: var(--safe-left);
  right: var(--safe-right);
  bottom: var(--safe-bottom);
  width: calc(100% - var(--safe-left) - var(--safe-right));
  height: calc(100% - var(--safe-top) - var(--safe-bottom));
  touch-action: none;
  display: block;
  background: var(--color-wood-dark);
}

.hidden { display: none !important; }

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0; padding: 0; margin: -1px;
}

.banner {
  position: absolute;
  top: calc(var(--safe-top) + 8px);
  left: 50%;
  transform: translateX(-50%);
  background: rgba(0,0,0,0.72);
  color: var(--color-cream);
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 0.85rem;
  z-index: 30;
  pointer-events: none;
  max-width: 90vw;
  text-align: center;
}

.overlay-screen {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  background: rgba(18, 11, 5, 0.94);
  padding: calc(var(--safe-top) + 20px) calc(var(--safe-left) + 20px) calc(var(--safe-bottom) + 20px) calc(var(--safe-right) + 20px);
  text-align: center;
  z-index: 10;
  overflow-y: auto;
}

#app-title { font-size: 1.7rem; color: var(--color-copper-light); margin: 0; }
.subtitle { font-size: 0.85rem; opacity: 0.75; margin: 0 0 8px; max-width: 320px; }

.menu-list, .settings-list { display: flex; flex-direction: column; gap: 10px; width: 100%; max-width: 340px; }

.btn {
  min-height: var(--control-min);
  min-width: var(--control-min);
  padding: 12px 20px;
  border-radius: 10px;
  border: 1px solid var(--color-copper);
  background: var(--color-wood-mid);
  color: var(--color-text);
  font-size: 1rem;
  cursor: pointer;
  transition: transform 0.1s ease;
}
.btn:active { transform: scale(0.97); }
.btn:focus-visible { outline: 3px solid var(--color-copper-light); outline-offset: 2px; }
.btn-primary { background: var(--color-lacquer); border-color: var(--color-lacquer); }
.btn-ghost { background: transparent; }
.btn-icon { min-width: var(--control-min); font-size: 1.2rem; line-height: 1; }

.large-controls .btn { min-height: 60px; font-size: 1.2rem; }
.large-controls .settings-list input[type="checkbox"] { width: 30px; height: 30px; }

.settings-list label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  background: var(--color-wood-mid);
  padding: 10px 14px;
  border-radius: 8px;
}
.settings-list input[type="checkbox"] { width: 24px; height: 24px; flex-shrink: 0; }
.settings-list select { min-height: var(--control-min); border-radius: 6px; }

.rules-text { max-width: 520px; line-height: 1.6; font-size: 0.95rem; }

#screen-game {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  pointer-events: none;
  z-index: 5;
}
#hud {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: calc(var(--safe-top) + 8px) calc(var(--safe-left) + 12px) 6px calc(var(--safe-right) + 12px);
  pointer-events: auto;
  gap: 8px;
}
.hud-player { display: flex; flex-direction: column; align-items: center; min-width: 76px; }
.hud-name { font-size: 0.72rem; opacity: 0.85; max-width: 90px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.hud-score { font-size: 1.5rem; font-weight: bold; color: var(--color-copper-light); }
.hud-center { display: flex; flex-direction: column; align-items: center; font-size: 0.68rem; gap: 2px; opacity: 0.9; }

#turn-indicator {
  position: absolute;
  top: calc(var(--safe-top) + 4px);
  left: 50%;
  width: 34px;
  height: 4px;
  border-radius: 2px;
  background: var(--color-copper-light);
  transition: background 0.2s ease;
}

#ai-thinking {
  position: absolute;
  bottom: calc(var(--safe-bottom) + 16px);
  left: 50%;
  transform: translateX(-50%);
  background: rgba(0,0,0,0.55);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.85rem;
  pointer-events: none;
}

[dir="rtl"] { direction: rtl; }
[dir="ltr"] { direction: ltr; }

.high-contrast { --color-wood-dark: #050505; --color-wood-mid: #131313; --color-text: #ffffff; --color-copper-light: #ffd479; --color-cream: #ffffff; }
.high-contrast .overlay-screen { background: rgba(0,0,0,0.98); }
.high-contrast .btn { border-width: 2px; }

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}
.reduced-motion * { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
