@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@600;800&family=Outfit:wght@300;400;600;800&display=swap');

:root {
  /* Slate & Wood Palette */
  --bg-slate: #1e2c24; /* Deep chalkboard green */
  --bg-panel: hsla(150, 15%, 12%, 0.85);
  --border-glass: rgba(255, 255, 255, 0.15);
  
  /* Chalk colors */
  --chalk-white: rgba(255, 255, 255, 0.75);
  --chalk-glow: rgba(255, 255, 255, 0.2);
  --gold-chalk: rgba(235, 195, 100, 0.8);
  --gold-glow: rgba(235, 195, 100, 0.25);
  
  --text-light: #f5faf6;
  --text-muted: #a3b8ad;

  /* Glass Pebble Colors */
  --color-red: hsl(355, 95%, 50%);
  --color-green: hsl(135, 90%, 40%);
  --color-yellow: hsl(45, 95%, 50%);
  --color-blue: hsl(205, 95%, 50%);

  /* Fonts */
  --font-heading: 'Cinzel', serif;
  --font-body: 'Outfit', sans-serif;
  
  /* Transitions */
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-body);
  background-color: #161f1a;
  /* Chalkboard dust texture */
  background-image: 
    radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.02) 0%, transparent 40%),
    radial-gradient(circle at 80% 80%, rgba(255, 255, 255, 0.015) 0%, transparent 55%),
    radial-gradient(circle at 50% 50%, #203127 0%, #111a15 100%);
  color: var(--text-light);
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow-x: hidden;
}

/* Glassmorphism Panel */
.glass-panel {
  background: var(--bg-panel);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-glass);
  border-radius: 20px;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.5);
}

/* Container */
.container {
  width: 100%;
  max-width: 1200px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

/* Header styling */
header {
  text-align: center;
  margin-bottom: 5px;
}

header h1 {
  font-family: var(--font-heading);
  font-size: 2.6rem;
  color: var(--gold-chalk);
  text-shadow: 0 0 8px var(--gold-glow);
  letter-spacing: 3px;
}

header p {
  color: var(--text-muted);
  font-size: 1rem;
}

/* Setup Screen */
#setup-screen {
  width: 100%;
  max-width: 550px;
  padding: 30px;
  display: flex;
  flex-direction: column;
  gap: 25px;
}

.setup-title {
  font-family: var(--font-heading);
  text-align: center;
  color: var(--gold-chalk);
  font-size: 1.8rem;
  border-bottom: 2px dashed rgba(255, 255, 255, 0.15);
  padding-bottom: 10px;
}

.settings-group {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.settings-label {
  font-weight: 600;
  color: var(--text-light);
  font-size: 0.95rem;
}

.toggle-options {
  display: flex;
  gap: 10px;
}

.btn-toggle {
  flex: 1;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-glass);
  color: var(--text-muted);
  padding: 12px;
  border-radius: 10px;
  cursor: pointer;
  font-family: var(--font-body);
  font-weight: 600;
  transition: var(--transition-smooth);
}

.btn-toggle:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-light);
}

.btn-toggle.active {
  background: var(--gold-glow);
  border-color: var(--gold-chalk);
  color: var(--gold-chalk);
  box-shadow: 0 0 15px rgba(235, 195, 100, 0.2);
}

/* Player Input Cards */
.player-setup-list {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.player-setup-card {
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 15px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 12px;
}

.color-indicator {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.4);
}
.color-indicator.red { background: radial-gradient(circle at 35% 30%, #ff7676, #b71c1c); box-shadow: 0 4px 8px rgba(183,28,28,0.5); }
.color-indicator.green { background: radial-gradient(circle at 35% 30%, #66bb6a, #1b5e20); box-shadow: 0 4px 8px rgba(27,94,32,0.5); }
.color-indicator.yellow { background: radial-gradient(circle at 35% 30%, #ffeb3b, #f57f17); box-shadow: 0 4px 8px rgba(245,127,23,0.5); }
.color-indicator.blue { background: radial-gradient(circle at 35% 30%, #4fc3f7, #0d47a1); box-shadow: 0 4px 8px rgba(13,71,161,0.5); }

.player-setup-card input {
  flex: 1;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border-glass);
  color: var(--text-light);
  padding: 10px 15px;
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  outline: none;
  transition: var(--transition-smooth);
}

.player-setup-card input:focus {
  border-color: var(--gold-chalk);
}

.player-setup-card select {
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border-glass);
  color: var(--text-light);
  padding: 10px 10px;
  border-radius: 8px;
  font-family: var(--font-body);
  outline: none;
  cursor: pointer;
}

.btn-primary {
  background: linear-gradient(135deg, var(--gold-chalk), #b8860b);
  color: #111a15;
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: 1px;
  border: none;
  padding: 15px;
  border-radius: 12px;
  cursor: pointer;
  transition: var(--transition-smooth);
  box-shadow: 0 5px 15px rgba(235, 195, 100, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(235, 195, 100, 0.5);
}

/* Game Screen Layout */
#game-screen {
  display: flex;
  width: 100%;
  gap: 30px;
  align-items: center;
  justify-content: center;
}

/* Board Outer Layout Wrapper */
.board-outer-container {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 85px; /* Creates clearance for outer yard ovals */
}

.board-wrapper {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

/* Wood Board Frame */
.board-frame {
  background-color: #2b3e34; /* Chalkboard green slate */
  background-image: 
    radial-gradient(circle at 40% 30%, rgba(255, 255, 255, 0.035) 0%, transparent 40%),
    radial-gradient(circle at 70% 60%, rgba(255, 255, 255, 0.02) 0%, transparent 35%);
  padding: 10px;
  border: 15px solid #4a2f1b; /* Heavy Mahogany Wood Border */
  border-radius: 8px;
  box-shadow: 
    inset 0 0 20px rgba(0,0,0,0.8),
    0 15px 40px rgba(0, 0, 0, 0.6);
}

/* Chalk board grid styling */
.board-grid {
  display: grid;
  gap: 0; /* Zero gap since chalk lines overlap */
  background: transparent;
  aspect-ratio: 1 / 1;
}

.board-grid.size-5 {
  grid-template-columns: repeat(5, 85px);
  grid-template-rows: repeat(5, 85px);
  width: 425px;
  height: 425px;
}

.board-grid.size-7 {
  grid-template-columns: repeat(7, 65px);
  grid-template-rows: repeat(7, 65px);
  width: 455px;
  height: 455px;
}

/* Grid Cells (Chalk-drawn borders) */
.cell {
  position: relative;
  background: transparent;
  border: 2px solid var(--chalk-white);
  box-shadow: 0 0 2px rgba(255,255,255,0.4);
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-content: center;
  align-items: center;
  padding: 6px;
  transition: background-color 0.2s ease;
  overflow: visible;
}

/* Cell hover triggers */
.cell.valid-target {
  background: rgba(235, 195, 100, 0.15);
  cursor: pointer;
  animation: cellGlow 1.5s infinite alternate;
}

@keyframes cellGlow {
  0% { border-color: var(--chalk-white); }
  100% { border-color: var(--gold-chalk); box-shadow: 0 0 6px var(--gold-chalk); }
}

/* Safe cross markings (✕) */
.cell.safe {
  background: rgba(255, 255, 255, 0.02);
}

.cell.safe::before {
  content: '✕';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 2.2rem;
  color: rgba(255, 255, 255, 0.6);
  text-shadow: 0 0 3px rgba(255,255,255,0.4);
  font-family: var(--font-body);
  pointer-events: none;
  font-weight: 300;
}

/* Center Home mark (★) */
.cell.home-center {
  background: radial-gradient(circle, rgba(235, 195, 100, 0.1) 0%, transparent 80%);
}

.cell.home-center::before {
  content: '★';
  font-size: 2.6rem;
  color: var(--gold-chalk);
  text-shadow: 0 0 5px var(--gold-glow);
}

/* Player home entry flags (small chalk dots/arcs) */
.cell.player-home-red::after { content: '•'; position: absolute; bottom: 2px; color: var(--color-red); font-size: 1.5rem; text-shadow: 0 0 6px var(--color-red); }
.cell.player-home-green::after { content: '•'; position: absolute; left: 6px; color: var(--color-green); font-size: 1.5rem; text-shadow: 0 0 6px var(--color-green); }
.cell.player-home-yellow::after { content: '•'; position: absolute; top: 2px; color: var(--color-yellow); font-size: 1.5rem; text-shadow: 0 0 6px var(--color-yellow); }
.cell.player-home-blue::after { content: '•'; position: absolute; right: 6px; color: var(--color-blue); font-size: 1.5rem; text-shadow: 0 0 6px var(--color-blue); }

/* Chalk Pocket Yards (Oval chalk loops) */
.yard-pocket {
  position: absolute;
  width: 105px;
  height: 65px;
  border: 2px solid var(--chalk-white);
  border-radius: 50%;
  box-shadow: 0 0 3px rgba(255,255,255,0.4);
  background: rgba(255, 255, 255, 0.015);
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-content: center;
  align-items: center;
  gap: 5px;
  padding: 5px;
  z-index: 5;
}

/* Positioning around the board wrapper */
.yard-pocket.top {
  top: -80px;
  left: 50%;
  transform: translateX(-50%);
  border-color: rgba(255, 235, 59, 0.5); /* Yellow chalk */
  box-shadow: 0 0 3px rgba(255, 235, 59, 0.3);
}

.yard-pocket.bottom {
  bottom: -80px;
  left: 50%;
  transform: translateX(-50%);
  border-color: rgba(244, 67, 54, 0.5); /* Red chalk */
  box-shadow: 0 0 3px rgba(244, 67, 54, 0.3);
}

.yard-pocket.left {
  left: -120px;
  top: 50%;
  transform: translateY(-50%);
  border-color: rgba(76, 175, 80, 0.5); /* Green chalk */
  box-shadow: 0 0 3px rgba(76, 175, 80, 0.3);
}

.yard-pocket.right {
  right: -120px;
  top: 50%;
  transform: translateY(-50%);
  border-color: rgba(33, 150, 243, 0.5); /* Blue chalk */
  box-shadow: 0 0 3px rgba(33, 150, 243, 0.3);
}

/* 3D Glass Pebbles (Stones) */
.pawn {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  position: relative;
  transition: transform 0.25s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  z-index: 10;
  user-select: none;
}

/* Light highlight gloss effect */
.pawn::before {
  content: '';
  position: absolute;
  top: 15%;
  left: 15%;
  width: 25%;
  height: 25%;
  background: rgba(255, 255, 255, 0.65);
  border-radius: 50%;
  filter: blur(0.5px);
}

.pawn:hover {
  transform: scale(1.3) translateY(-4px);
  z-index: 20;
}

.pawn.active-move {
  animation: pawnBounce 0.8s infinite alternate;
  box-shadow: 0 0 15px currentColor;
  z-index: 25;
}

@keyframes pawnBounce {
  0% { transform: translateY(0) scale(1.15); }
  100% { transform: translateY(-10px) scale(1.15); }
}

/* realistic radial gradients for 3D glass droplets */
.pawn.red {
  background: radial-gradient(circle at 35% 30%, hsla(355, 100%, 75%, 0.85) 5%, hsl(355, 90%, 45%) 55%, hsl(355, 95%, 25%) 100%);
  box-shadow: inset 0 -4px 6px rgba(0,0,0,0.6), inset 0 3px 6px rgba(255,255,255,0.4), 0 5px 10px rgba(0,0,0,0.65);
  color: var(--color-red);
}
.pawn.green {
  background: radial-gradient(circle at 35% 30%, hsla(135, 100%, 75%, 0.85) 5%, hsl(135, 80%, 35%) 55%, hsl(135, 90%, 18%) 100%);
  box-shadow: inset 0 -4px 6px rgba(0,0,0,0.6), inset 0 3px 6px rgba(255,255,255,0.4), 0 5px 10px rgba(0,0,0,0.65);
  color: var(--color-green);
}
.pawn.yellow {
  background: radial-gradient(circle at 35% 30%, hsla(45, 100%, 80%, 0.9) 5%, hsl(45, 90%, 45%) 55%, hsl(45, 95%, 25%) 100%);
  box-shadow: inset 0 -4px 6px rgba(0,0,0,0.6), inset 0 3px 6px rgba(255,255,255,0.4), 0 5px 10px rgba(0,0,0,0.65);
  color: var(--color-yellow);
}
.pawn.blue {
  background: radial-gradient(circle at 35% 30%, hsla(205, 100%, 75%, 0.85) 5%, hsl(205, 85%, 42%) 55%, hsl(205, 95%, 20%) 100%);
  box-shadow: inset 0 -4px 6px rgba(0,0,0,0.6), inset 0 3px 6px rgba(255,255,255,0.4), 0 5px 10px rgba(0,0,0,0.65);
  color: var(--color-blue);
}

/* Gatti double ring design */
.pawn.gatti {
  width: 30px;
  height: 30px;
}

.pawn.gatti::after {
  content: '2';
  font-size: 8px;
  font-weight: 800;
  color: #fff;
  position: absolute;
  bottom: -4px;
  right: -4px;
  background: rgba(0,0,0,0.85);
  width: 14px;
  height: 14px;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  border: 1px solid rgba(255,255,255,0.5);
}

/* Multi-pawn badge */
.pawn-count-badge {
  position: absolute;
  bottom: -4px;
  right: -4px;
  background: rgba(0,0,0,0.85);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.5);
  font-size: 8px;
  font-weight: 900;
  border-radius: 50%;
  width: 14px;
  height: 14px;
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 15;
}

/* Sidebar Layout */
.sidebar {
  width: 360px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.player-turn-indicator {
  padding: 15px;
  display: flex;
  align-items: center;
  gap: 15px;
  font-size: 1.1rem;
}

.status-avatar {
  width: 25px;
  height: 25px;
  border-radius: 50%;
  box-shadow: 0 0 10px currentColor;
  background: currentColor;
}

.turn-name-container {
  display: flex;
  flex-direction: column;
}

.turn-name-container .player-tag {
  font-weight: 800;
}

.turn-name-container .phase-tag {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Roll Shells Section */
.roll-panel {
  padding: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 15px;
}

.shells-container {
  display: flex;
  justify-content: center;
  gap: 12px;
  height: 60px;
  align-items: center;
  perspective: 600px;
}

/* 3D Cowrie Shell Design */
.cowrie-shell {
  width: 35px;
  height: 50px;
  background: radial-gradient(circle at 35% 35%, #fffdf0 30%, #ebdcb9 80%);
  border-radius: 50% 50% 50% 50% / 60% 60% 40% 40%;
  box-shadow: 0 6px 10px rgba(0,0,0,0.4);
  position: relative;
  transition: transform 0.5s ease-out;
  transform-style: preserve-3d;
}

.cowrie-shell.mouth-up {
  transform: rotateY(0deg);
}

.cowrie-shell.mouth-down {
  transform: rotateY(180deg);
  background: radial-gradient(circle at 35% 35%, #eadfbe 40%, #c4b58c 90%);
}

.cowrie-shell .slit {
  position: absolute;
  top: 10%;
  left: 45%;
  width: 10%;
  height: 80%;
  background: #5d4f37;
  border-radius: 30%;
  backface-visibility: hidden;
}

.cowrie-shell.mouth-down .slit {
  display: none;
}

.cowrie-shell .back-ridges {
  position: absolute;
  width: 100%;
  height: 100%;
  backface-visibility: hidden;
  transform: rotateY(180deg);
}

.cowrie-shell .back-ridges::before {
  content: '';
  position: absolute;
  top: 20%;
  left: 20%;
  right: 20%;
  bottom: 20%;
  border-radius: 50%;
  border-top: 2px solid rgba(255, 255, 255, 0.5);
  border-bottom: 2px solid rgba(0, 0, 0, 0.2);
}

/* Shake Anim */
.cowrie-shell.rolling {
  animation: rollShake 0.6s infinite alternate;
}

@keyframes rollShake {
  0% { transform: translateY(-10px) rotate(15deg) rotateY(0deg); }
  50% { transform: translateY(10px) rotate(-15deg) rotateY(180deg); }
  100% { transform: translateY(-5px) rotate(25deg) rotateY(360deg); }
}

/* Move queue panel */
.queue-panel {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
  min-height: 38px;
}

.queue-badge {
  background: var(--gold-glow);
  border: 1px solid var(--gold-chalk);
  color: var(--gold-chalk);
  font-weight: 800;
  font-size: 0.95rem;
  padding: 6px 12px;
  border-radius: 20px;
  box-shadow: 0 0 10px rgba(235, 195, 100, 0.15);
  animation: popBadge 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  cursor: pointer;
  transition: var(--transition-smooth);
}

.queue-badge.selected {
  background: var(--gold-chalk);
  color: #111a15;
  box-shadow: 0 0 15px var(--gold-glow);
  transform: translateY(-2px);
}

@keyframes popBadge {
  0% { transform: scale(0.5); opacity: 0; }
  100% { transform: scale(1); opacity: 1; }
}

/* Match Logs Console */
.log-panel {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  height: 220px;
}

.log-title {
  padding: 12px 15px;
  font-weight: 600;
  border-bottom: 1px solid var(--border-glass);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
}

.log-content {
  flex: 1;
  padding: 12px 15px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 0.85rem;
}

.log-item {
  line-height: 1.4;
  border-left: 2.5px solid var(--border-glass);
  padding-left: 8px;
}
.log-item.red { border-color: var(--color-red); }
.log-item.green { border-color: var(--color-green); }
.log-item.yellow { border-color: var(--color-yellow); }
.log-item.blue { border-color: var(--color-blue); }
.log-item.system { border-color: var(--gold-chalk); font-weight: 600; }

/* Control buttons footer */
.utility-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 15px;
}

.btn-icon {
  background: transparent;
  border: 1px solid var(--border-glass);
  color: var(--text-muted);
  width: 38px;
  height: 38px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: var(--transition-smooth);
}

.btn-icon:hover {
  color: var(--text-light);
  border-color: var(--text-light);
}

/* Victory Overlay */
#victory-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(8px);
  z-index: 100;
  display: flex;
  justify-content: center;
  align-items: center;
  animation: fadeIn 0.4s ease-out;
}

.victory-card {
  width: min(450px, 90%);
  padding: 40px;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.victory-title {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  color: var(--gold-chalk);
  animation: bounceTitle 1s ease-out;
}

.winner-banner {
  font-size: 1.3rem;
  font-weight: 800;
  padding: 10px;
  border-radius: 8px;
  margin: 10px 0;
}

.winner-banner.red { background-color: rgba(183, 28, 28, 0.4); color: #ff8a80; }
.winner-banner.green { background-color: rgba(27, 94, 32, 0.4); color: #b9f6ca; }
.winner-banner.yellow { background-color: rgba(245, 127, 23, 0.4); color: #ffe57f; }
.winner-banner.blue { background-color: rgba(13, 71, 161, 0.4); color: #82b1ff; }

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes bounceTitle {
  0% { transform: scale(0.3); opacity: 0; }
  50% { transform: scale(1.1); }
  70% { transform: scale(0.9); }
  100% { transform: scale(1); }
}

.hidden {
  display: none !important;
}

/* Responsive adjustment for small screens */
@media (max-width: 1000px) {
  #game-screen {
    flex-direction: column;
    align-items: center;
    gap: 40px;
  }
  
  .board-outer-container {
    padding: 70px;
  }
  
  .sidebar {
    width: 100%;
    max-width: 450px;
  }
}

@media (max-width: 750px) {
  .board-outer-container {
    padding: 80px 20px;
    /* JS will dynamically handle the transform scaling */
  }

  header h1 {
    font-size: 2rem;
    letter-spacing: 1px;
  }

  header p {
    font-size: 0.85rem;
    margin-bottom: 5px;
  }

  #setup-screen {
    padding: 20px 15px;
  }

  .player-setup-card {
    padding: 12px 10px;
    gap: 8px;
  }

  .player-setup-card input {
    padding: 8px;
    font-size: 0.9rem;
    min-width: 0; /* Prevent input from pushing select out of bounds */
  }

  .player-setup-card select {
    padding: 8px 5px;
    font-size: 0.85rem;
  }

  .cowrie-shell {
    width: 24px;
    height: 36px;
  }

  .sidebar {
    padding: 20px;
  }

  #roll-btn {
    padding: 12px;
    font-size: 1.1rem;
  }
}