/**
 * 2222BET BANGLADESH - CASINO DESIGN SYSTEM
 * Architecture: Dark-Mode Luxury Cyber-Casino
 * Compliance: Responsible Gaming 18+, Curaçao eGaming, Zero Hallucinations
 */

:root {
  /* Core Color Palette */
  --bg-canvas: #060913;
  --bg-canvas-alt: #0a0f1d;
  --bg-surface: #0e1628;
  --bg-surface-elevated: #141f36;
  --bg-glass: rgba(16, 26, 48, 0.72);
  --bg-glass-strong: rgba(20, 31, 54, 0.88);

  /* Vibrant Accent & Glowing Colors */
  --color-neon-green: #00f59b;
  --color-neon-green-glow: rgba(0, 245, 155, 0.35);
  --color-gold: #ffd700;
  --color-gold-glow: rgba(255, 215, 0, 0.3);
  --color-cyan: #00e5ff;
  --color-cyan-glow: rgba(0, 229, 255, 0.3);
  --color-crimson: #ff3366;

  /* Typography Colors */
  --text-primary: #ffffff;
  --text-secondary: #cbd5e1;
  --text-muted: #8492a6;
  --text-dim: #475569;

  /* Borders & Dividers */
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-neon: rgba(0, 245, 155, 0.28);
  --border-gold: rgba(255, 215, 0, 0.3);
  --border-cyan: rgba(0, 229, 255, 0.25);

  /* Typography Scale */
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;

  /* Spacing Scale */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 64px;

  /* Border Radius */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 24px;
  --radius-pill: 9999px;

  /* Shadows & Elevation */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.6);
  --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.75);
  --shadow-glow-neon: 0 0 24px var(--color-neon-green-glow);
  --shadow-glow-gold: 0 0 24px var(--color-gold-glow);
  --shadow-glow-cyan: 0 0 24px var(--color-cyan-glow);

  /* Transition Speeds */
  --trans-fast: 0.15s ease;
  --trans-normal: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --trans-slow: 0.4s cubic-bezier(0.4, 0, 0.2, 1);

  /* Layout Widths */
  --container-max: 1240px;
  --container-narrow: 880px;
}

/* Flashy Animated Casino Background */
body {
  margin: 0;
  padding: 0;
  font-family: var(--font-sans);
  background-color: var(--bg-canvas);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  background-image: 
    radial-gradient(circle at 15% 15%, rgba(0, 245, 155, 0.09) 0%, transparent 40%),
    radial-gradient(circle at 85% 25%, rgba(0, 229, 255, 0.08) 0%, transparent 42%),
    radial-gradient(circle at 50% 80%, rgba(255, 215, 0, 0.06) 0%, transparent 50%),
    linear-gradient(180deg, var(--bg-canvas) 0%, var(--bg-canvas-alt) 100%);
  background-attachment: fixed;
  overflow-x: hidden;
}

*, *::before, *::after {
  box-sizing: border-box;
}

a {
  color: var(--color-cyan);
  text-decoration: none;
  transition: color var(--trans-fast);
}

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

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Container */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-md);
  padding-right: var(--space-md);
}

.container-narrow {
  max-width: var(--container-narrow);
}

/* Typography Utilities */
h1, h2, h3, h4, h5, h6 {
  color: #ffffff;
  font-weight: 700;
  line-height: 1.25;
  margin-top: 0;
}

h1 {
  font-size: clamp(28px, 4vw, 44px);
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(22px, 3vw, 32px);
  margin-top: var(--space-2xl);
  margin-bottom: var(--space-md);
  position: relative;
  display: inline-block;
}

h2::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 48px;
  height: 3px;
  background: linear-gradient(90deg, var(--color-neon-green), transparent);
  border-radius: var(--radius-pill);
}

h3 {
  font-size: clamp(18px, 2.2vw, 24px);
  margin-top: var(--space-xl);
  margin-bottom: var(--space-sm);
  color: var(--text-primary);
}

p {
  margin-top: 0;
  margin-bottom: var(--space-md);
  color: var(--text-secondary);
  font-size: 16px;
}

/* Neon & Gold Glow Highlights */
.glow-text-neon {
  color: var(--color-neon-green);
  text-shadow: 0 0 16px var(--color-neon-green-glow);
}

.glow-text-gold {
  color: var(--color-gold);
  text-shadow: 0 0 16px var(--color-gold-glow);
}

.glow-text-cyan {
  color: var(--color-cyan);
  text-shadow: 0 0 16px var(--color-cyan-glow);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  font-weight: 700;
  font-size: 15px;
  padding: 12px 24px;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: all var(--trans-normal);
  text-decoration: none;
  border: none;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, #00f59b 0%, #00b371 100%);
  color: #060913;
  box-shadow: 0 4px 15px rgba(0, 245, 155, 0.4);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #22f7a8 0%, #00c77e 100%);
  box-shadow: 0 6px 22px rgba(0, 245, 155, 0.6);
  transform: translateY(-2px);
  color: #060913;
}

.btn-gold {
  background: linear-gradient(135deg, #ffd700 0%, #ffaa00 100%);
  color: #060913;
  box-shadow: 0 4px 15px rgba(255, 215, 0, 0.35);
}

.btn-gold:hover {
  background: linear-gradient(135deg, #ffe033 0%, #ffb700 100%);
  box-shadow: 0 6px 22px rgba(255, 215, 0, 0.55);
  transform: translateY(-2px);
  color: #060913;
}

.btn-outline {
  background: var(--bg-glass);
  color: var(--text-primary);
  border: 1px solid var(--border-neon);
  backdrop-filter: blur(8px);
}

.btn-outline:hover {
  border-color: var(--color-neon-green);
  background: rgba(0, 245, 155, 0.1);
  color: var(--color-neon-green);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 8px 16px;
  font-size: 13px;
}

.btn-lg {
  padding: 16px 36px;
  font-size: 17px;
}

/* Badges & Status Pills */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  font-size: 12px;
  font-weight: 700;
  border-radius: var(--radius-pill);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.badge-neon {
  background: rgba(0, 245, 155, 0.15);
  color: var(--color-neon-green);
  border: 1px solid rgba(0, 245, 155, 0.3);
}

.badge-gold {
  background: rgba(255, 215, 0, 0.15);
  color: var(--color-gold);
  border: 1px solid rgba(255, 215, 0, 0.3);
}

.badge-cyan {
  background: rgba(0, 229, 255, 0.15);
  color: var(--color-cyan);
  border: 1px solid rgba(0, 229, 255, 0.3);
}

.badge-live {
  background: rgba(255, 51, 102, 0.15);
  color: #ff3366;
  border: 1px solid rgba(255, 51, 102, 0.3);
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background-color: #ff3366;
  border-radius: 50%;
  animation: pulse 1.5s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(255, 51, 102, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 6px rgba(255, 51, 102, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(255, 51, 102, 0); }
}

/* Glassmorphic Surfaces */
.glass-panel {
  background: var(--bg-glass);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: var(--shadow-md);
  transition: all var(--trans-normal);
}

.glass-panel:hover {
  border-color: rgba(255, 255, 255, 0.15);
}