@import url("../assets/fonts/local-fonts.css");

:root {
  --primary: #6366f1;
  --primary-glow: rgba(99, 102, 241, 0.5);
  --secondary: #ec4899;
  --secondary-glow: rgba(236, 72, 153, 0.5);
  --accent: #10b981;
  --bg-dark: #020617;
  --bg-card: rgba(30, 41, 59, 0.7);
  --text-main: #f8fafc;
  --text-dim: #94a3b8;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Outfit", sans-serif;
}

body {
  background: #020617;
  background-image:
    radial-gradient(
      circle at 20% 20%,
      rgba(99, 102, 241, 0.25) 0%,
      transparent 40%
    ),
    radial-gradient(
      circle at 80% 80%,
      rgba(236, 72, 153, 0.25) 0%,
      transparent 40%
    ),
    repeating-linear-gradient(
      0deg,
      rgba(255, 255, 255, 0.02) 0px,
      rgba(255, 255, 255, 0.02) 1px,
      transparent 1px,
      transparent 20px
    ),
    repeating-linear-gradient(
      90deg,
      rgba(255, 255, 255, 0.02) 0px,
      rgba(255, 255, 255, 0.02) 1px,
      transparent 1px,
      transparent 20px
    );
  color: var(--text-main);
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
}

body::after {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background:
    linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.1) 50%),
    linear-gradient(
      90deg,
      rgba(255, 0, 0, 0.03),
      rgba(0, 255, 0, 0.01),
      rgba(0, 0, 255, 0.03)
    );
  z-index: 1000;
  pointer-events: none;
  background-size:
    100% 4px,
    3px 100%;
  opacity: 0.3;
}

/* Glassmorphism */
.glass-card {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 24px;
  box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
}

.neon-border-blue {
  border: 2px solid var(--primary);
  box-shadow: 0 0 15px var(--primary-glow);
}

.neon-border-pink {
  border: 2px solid var(--secondary);
  box-shadow: 0 0 15px var(--secondary-glow);
}

/* Animations */
@keyframes float {
  0% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-10px);
  }
  100% {
    transform: translateY(0px);
  }
}

.animate-float {
  animation: float 4s ease-in-out infinite;
}

/* Buttons */
.btn-primary {
  background: linear-gradient(135deg, var(--primary), #4f46e5);
  color: white;
  border: none;
  padding: 12px 24px;
  border-radius: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px) scale(1.05);
  box-shadow: 0 6px 20px rgba(99, 102, 241, 0.5);
}

.btn-secondary {
  background: linear-gradient(135deg, var(--secondary), #db2777);
  color: white;
  border: none;
  padding: 12px 24px;
  border-radius: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

.btn-secondary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(236, 72, 153, 0.5);
}

/* Tiles */
.game-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 16px;
  padding: 20px 0px;
}

.tile {
  perspective: 1000px;
  cursor: pointer;
  width: 100%;
  height: 100%;
  min-width: 0; /* Allow shrinking */
  min-height: 0;
}

.tile-inner {
  position: relative;
  width: 100%;
  height: 100%;
  transition: transform 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  transform-style: preserve-3d;
}

.flipped .tile-inner {
  transform: rotateY(180deg);
}

.tile-front,
.tile-back {
  position: absolute;
  width: 100%;
  height: 100%;
  backface-visibility: hidden;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.tile-front {
  background: linear-gradient(135deg, #1e293b, #020617);
  color: var(--primary);
  font-size: 1.5rem;
  font-weight: 900;
  border: 1px solid rgba(99, 102, 241, 0.3);
  box-shadow: inset 0 0 15px rgba(99, 102, 241, 0.3);
  text-shadow: 0 0 10px var(--primary-glow);
}

.tile-front::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    45deg,
    transparent 48%,
    rgba(255, 255, 255, 0.05) 50%,
    transparent 52%
  );
  background-size: 200% 200%;
  animation: shine 4s infinite linear;
}

@keyframes shine {
  0% {
    background-position: -200% -200%;
  }
  100% {
    background-position: 200% 200%;
  }
}

.tile-back {
  transform: rotateY(180deg);
  background: #000;
  border: 2px solid var(--primary);
}

.tile-back img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.tile.wrong {
  animation: shake 0.5s cubic-bezier(0.36, 0.07, 0.19, 0.97) both;
  border: 2px solid #ef4444 !important;
}

@keyframes shake {
  10%,
  90% {
    transform: translate3d(-1px, 0, 0);
  }
  20%,
  80% {
    transform: translate3d(2px, 0, 0);
  }
  30%,
  50%,
  70% {
    transform: translate3d(-4px, 0, 0);
  }
  40%,
  60% {
    transform: translate3d(4px, 0, 0);
  }
}

.tile.used {
  opacity: 0.6;
  filter: grayscale(0.5);
  pointer-events: none;
}

/* Score Board */
.scoreboard {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
  margin-bottom: 20px;
}

.score-card {
  padding: 15px 30px;
  border-radius: 20px;
  text-align: center;
}

.score-card.boys {
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.3);
}

.score-card.girls {
  background: rgba(236, 72, 153, 0.1);
  border: 1px solid rgba(236, 72, 153, 0.3);
}

.score-value {
  font-size: 2.5rem;
  font-weight: 800;
}

.current-turn-indicator {
  padding: 10px 25px;
  border-radius: 50px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 2px;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.8;
    transform: scale(1.05);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}

/* Teacher Dashboard */
.control-panel {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 15px;
  padding: 20px;
}

.tile-editor-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
  padding: 20px;
}

.editor-card {
  padding: 20px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.05);
}

input[type="text"],
input[type="file"] {
  width: 100%;
  padding: 10px;
  margin: 10px 0;
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: white;
  border-radius: 8px;
}