/**
 * Coliseum.info Brand Style Guide
 * 
 * Based on the logo design featuring:
 * - Coliseum structure
 * - AI brain with circuit patterns
 * - Cyan/turquoise gradient theme
 * - Dark tech background
 */

:root {
  /* Primary Brand Colors - From Logo */
  --primary-cyan: #00D9FF;        /* Bright cyan from logo circuits */
  --primary-teal: #00B8D4;        /* Teal from logo elements */
  --primary-blue: #0097A7;        /* Deep blue-teal */
  --accent-green: #7EE34D;        /* Green accent from .INFO */
  
  /* Background Colors - Dark Tech Theme */
  --bg-dark: #0A1628;             /* Main dark background from logo */
  --bg-darker: #060D1A;           /* Deeper dark */
  --bg-card: #0F1F35;             /* Card backgrounds */
  --bg-hover: #162A45;            /* Hover states */
  
  /* Gradient Colors */
  --gradient-primary: linear-gradient(135deg, #00D9FF 0%, #0097A7 100%);
  --gradient-card: linear-gradient(145deg, #0F1F35 0%, #0A1628 100%);
  --gradient-button: linear-gradient(90deg, #00D9FF 0%, #00B8D4 50%, #7EE34D 100%);
  
  /* Text Colors */
  --text-primary: #FFFFFF;
  --text-secondary: #B0BEC5;
  --text-muted: #78909C;
  --text-accent: #00D9FF;
  
  /* Semantic Colors */
  --success: #00E676;
  --warning: #FFD600;
  --error: #FF5252;
  --info: #00D9FF;
  
  /* Border & Shadow */
  --border-color: rgba(0, 217, 255, 0.2);
  --border-glow: 0 0 10px rgba(0, 217, 255, 0.3);
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.5);
  --glow-cyan: 0 0 20px rgba(0, 217, 255, 0.5);
  
  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  
  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;
  
  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
  
  /* Animation */
  --transition-fast: 150ms ease;
  --transition-normal: 250ms ease;
  --transition-slow: 350ms ease;
}

/* Global Styles */
body {
  background-color: var(--bg-dark);
  color: var(--text-primary);
  font-family: var(--font-primary);
  line-height: 1.6;
}

/* Logo Styling */
.logo-container {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.logo-image {
  width: 48px;
  height: 48px;
  filter: drop-shadow(var(--glow-cyan));
  transition: transform var(--transition-normal);
}

.logo-image:hover {
  transform: scale(1.05);
}

.logo-text {
  font-size: 1.5rem;
  font-weight: 700;
  background: var(--gradient-button);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Button Styles - Branded */
.btn-primary {
  background: var(--gradient-button);
  color: var(--bg-dark);
  font-weight: 600;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-lg);
  border: none;
  cursor: pointer;
  transition: all var(--transition-normal);
  box-shadow: var(--glow-cyan);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 30px rgba(0, 217, 255, 0.6);
}

.btn-secondary {
  background: transparent;
  color: var(--primary-cyan);
  border: 2px solid var(--primary-cyan);
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-normal);
  font-weight: 600;
}

.btn-secondary:hover {
  background: rgba(0, 217, 255, 0.1);
  box-shadow: var(--border-glow);
}

/* Card Styles - Branded */
.card {
  background: var(--gradient-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-normal);
}

.card:hover {
  border-color: var(--primary-cyan);
  box-shadow: var(--glow-cyan);
  transform: translateY(-4px);
}

/* Circuit Pattern Background */
.circuit-bg {
  position: relative;
  overflow: hidden;
}

.circuit-bg::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    linear-gradient(90deg, rgba(0, 217, 255, 0.03) 1px, transparent 1px),
    linear-gradient(rgba(0, 217, 255, 0.03) 1px, transparent 1px);
  background-size: 50px 50px;
  pointer-events: none;
  opacity: 0.3;
}

/* Glowing Border Effect */
.glow-border {
  position: relative;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
}

.glow-border::before {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: var(--gradient-button);
  border-radius: var(--radius-lg);
  opacity: 0;
  transition: opacity var(--transition-normal);
  z-index: -1;
  filter: blur(10px);
}

.glow-border:hover::before {
  opacity: 0.7;
}

/* Stat Badges - Branded */
.stat-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  background: rgba(0, 217, 255, 0.1);
  border: 1px solid var(--primary-cyan);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--primary-cyan);
}

/* Progress Bar - Branded */
.progress-bar {
  height: 8px;
  background: var(--bg-darker);
  border-radius: var(--radius-full);
  overflow: hidden;
  position: relative;
}

.progress-fill {
  height: 100%;
  background: var(--gradient-button);
  border-radius: var(--radius-full);
  transition: width var(--transition-slow);
  box-shadow: var(--glow-cyan);
}

/* Links - Branded */
a {
  color: var(--primary-cyan);
  text-decoration: none;
  transition: all var(--transition-fast);
  position: relative;
}

a:hover {
  color: var(--accent-green);
}

a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-button);
  transition: width var(--transition-normal);
}

a:hover::after {
  width: 100%;
}

/* Input Fields - Branded */
input, textarea, select {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  font-family: var(--font-primary);
  transition: all var(--transition-normal);
}

input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--primary-cyan);
  box-shadow: var(--border-glow);
}

/* Table Styles - Branded */
table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
}

thead {
  background: var(--bg-card);
}

th {
  padding: var(--spacing-md);
  text-align: left;
  font-weight: 600;
  color: var(--primary-cyan);
  border-bottom: 2px solid var(--primary-cyan);
}

td {
  padding: var(--spacing-md);
  border-bottom: 1px solid var(--border-color);
}

tr:hover {
  background: rgba(0, 217, 255, 0.05);
}

/* Badges - Branded */
.badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge-success {
  background: rgba(0, 230, 118, 0.2);
  color: var(--success);
  border: 1px solid var(--success);
}

.badge-warning {
  background: rgba(255, 214, 0, 0.2);
  color: var(--warning);
  border: 1px solid var(--warning);
}

.badge-error {
  background: rgba(255, 82, 82, 0.2);
  color: var(--error);
  border: 1px solid var(--error);
}

.badge-info {
  background: rgba(0, 217, 255, 0.2);
  color: var(--info);
  border: 1px solid var(--info);
}

/* Code Blocks - Branded */
code {
  background: var(--bg-darker);
  color: var(--accent-green);
  padding: 0.2rem 0.4rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.875em;
  border: 1px solid var(--border-color);
}

pre {
  background: var(--bg-darker);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  overflow-x: auto;
  border: 1px solid var(--border-color);
}

pre code {
  background: none;
  border: none;
  padding: 0;
}

/* Scrollbar - Branded */
::-webkit-scrollbar {
  width: 12px;
  height: 12px;
}

::-webkit-scrollbar-track {
  background: var(--bg-darker);
}

::-webkit-scrollbar-thumb {
  background: var(--primary-cyan);
  border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--accent-green);
}

/* Loading Spinner - Branded */
.spinner {
  width: 40px;
  height: 40px;
  border: 4px solid var(--bg-card);
  border-top: 4px solid var(--primary-cyan);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Animations */
@keyframes pulse-glow {
  0%, 100% {
    box-shadow: 0 0 20px rgba(0, 217, 255, 0.5);
  }
  50% {
    box-shadow: 0 0 30px rgba(0, 217, 255, 0.8);
  }
}

.pulse-glow {
  animation: pulse-glow 2s ease-in-out infinite;
}

@keyframes slide-in {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-in {
  animation: slide-in 0.5s ease-out;
}