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

:root {
  color-scheme: light dark;
}

body {
  font-family: var(--font-family-base);
  background-color: var(--bg-page);
  color: var(--text-primary);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  transition: background-color var(--transition-normal), color var(--transition-normal);
}

/* Minimalist Container */
.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

@media (max-width: 640px) {
  .container {
    padding: 0 16px;
  }
}

/* Display Modes (Live / TV) overrides */
body.mode-display {
  background-color: #0A0A0A; /* Deep immersive black for TV/Live regardless of theme */
  color: #FFFFFF;
  overflow: hidden;
}

/* Typography Hierarchy */
h1, h2, h3, h4, h5, h6 {
  color: var(--text-primary);
  font-weight: 700;
  letter-spacing: -0.02em;
}

h1 { font-size: 2.5rem; margin-bottom: 1.5rem; }
h2 { font-size: 1.75rem; margin-bottom: 1rem; }

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}
a:hover {
  color: var(--color-primary-soft);
}

/* Unified Brand Header */
.brand-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 24px;
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(var(--bg-page-rgb, 255, 255, 255), 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  width: 100%;
}

[data-theme="dark"] .brand-header {
  background-color: rgba(15, 23, 42, 0.8);
}

.brand-header .brand-logo {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-primary) !important;
  text-decoration: none;
  letter-spacing: -0.04em;
}

.brand-header .header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.lang-switcher, .theme-toggle-btn {
  background-color: var(--bg-secondary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 8px 14px;
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.lang-switcher:hover, .theme-toggle-btn:hover {
  background-color: var(--bg-card);
  border-color: var(--color-primary);
  transform: translateY(-1px);
}

/* Hide theme/lang controls in distraction-free modes */
body.mode-live .brand-header, body.mode-tv .brand-header {
  background: transparent;
  border-bottom: none;
  backdrop-filter: none;
}
body.mode-live .header-actions, body.mode-tv .header-actions {
  display: none !important;
}

/* Global Button Styles */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: inherit;
  font-weight: 600;
  border-radius: var(--radius-md);
  padding: 12px 24px;
  cursor: pointer;
  transition: all var(--transition-fast);
  border: none;
  text-decoration: none;
  font-size: 0.95rem;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), #6366f1);
  color: #FFFFFF !important;
  box-shadow: 0 4px 14px 0 rgba(124, 58, 237, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.1);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
  filter: brightness(1.1);
}

.btn-secondary {
  background-color: var(--bg-secondary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
}
.btn-secondary:hover {
  background-color: var(--bg-card);
  border-color: var(--color-primary-soft);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

/* Inputs */
input[type="text"], input[type="url"], input[type="datetime-local"], input[type="number"], select {
  font-family: inherit;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  outline: none;
  transition: all var(--transition-fast);
  appearance: none;
  font-size: 1rem; /* Prevents auto-zoom on iOS */
}

input:focus, select:focus {
  border-color: var(--color-primary);
  background-color: var(--bg-card);
  box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.1);
}

@media (max-width: 640px) {
  .brand-header {
    padding: 10px 14px;
    gap: 8px;
  }

  .brand-header .brand-logo {
    font-size: 1.2rem;
    flex-shrink: 0;
  }

  .header-actions {
    gap: 6px;
    flex-shrink: 0;
  }

  .lang-switcher {
    max-width: 90px;
    padding: 6px 8px;
    font-size: 0.8rem;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .theme-toggle-btn {
    padding: 6px 10px;
    font-size: 0.8rem;
  }

  h1 { font-size: 1.75rem; }
  h2 { font-size: 1.4rem; }

  .btn {
    padding: 10px 18px;
    font-size: 0.9rem;
  }
}

/* Fix for RTL Horizontal Scroll */
[dir="rtl"] {
  overflow-x: hidden;
}

.ad-unit {
  margin: 24px 0;
  min-height: 90px;
  text-align: center;
}