@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800;900&family=Outfit:wght@400;600;700;900&display=swap');

:root {
  --color-bg: #f8fafc;
  --color-surface: #ffffff;
  --color-surface-card: #ffffff;
  --color-primary: #dc2626; /* Rojo YouTube */
  --color-primary-glow: rgba(220, 38, 38, 0.25);
  --color-accent-gold: #f59e0b; /* Amarillo / Dorado */
  --color-accent-yellow: #eab308;
  --color-border: #e2e8f0;
  --font-main: 'Plus Jakarta Sans', sans-serif;
  --font-display: 'Outfit', sans-serif;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

body {
  font-family: var(--font-main);
  background-color: var(--color-bg);
  color: #0f172a;
  min-height: 100vh;
  padding-bottom: 80px; /* Space for bottom nav on mobile */
  overflow-x: hidden;
}

/* Glassmorphism & Panel Classes para Tonos Claros */
.glass-panel {
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: 1.25rem;
  box-shadow: 0 4px 20px -2px rgba(15, 23, 42, 0.05);
}

.glass-nav {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-top: 1px solid var(--color-border);
}

.glow-red {
  box-shadow: 0 0 25px rgba(220, 38, 38, 0.25);
}

.glow-gold {
  box-shadow: 0 0 25px rgba(245, 158, 11, 0.3);
}

.glow-yellow {
  box-shadow: 0 0 25px rgba(234, 179, 8, 0.35);
}

.badge-pulse {
  animation: pulse-ring 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes pulse-ring {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.75;
    transform: scale(1.04);
  }
}

/* Number selector grid */
.number-btn {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 0.75rem;
  font-weight: 700;
  font-family: var(--font-display);
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
  user-select: none;
}

.number-btn.available {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  color: #1e293b;
}

.number-btn.available:hover {
  background: #fef2f2;
  border-color: #ef4444;
  color: #b91c1c;
  transform: translateY(-2px);
}

.number-btn.selected {
  background: linear-gradient(135deg, #ef4444, #dc2626);
  color: #ffffff;
  border: 1px solid #f87171;
  box-shadow: 0 0 15px rgba(239, 68, 68, 0.4);
  transform: scale(1.05);
}

.number-btn.taken {
  background: #f1f5f9;
  border: 1px solid #e2e8f0;
  color: #94a3b8;
  text-decoration: line-through;
  cursor: not-allowed;
  opacity: 0.6;
}

/* Custom Scrollbar - Tonos Claros */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: #f1f5f9;
}
::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: #94a3b8;
}