/* assets/css/theme.css - Comprehensive Light/Dark Theme System */
:root {
  --bg-main: #0B0E17;
  --bg-card: rgba(255, 255, 255, 0.04);
  --bg-card-border: rgba(255, 255, 255, 0.1);
  --text-main: #FFFFFF;
  --text-muted: #94A3B8;
  --input-bg: rgba(0, 0, 0, 0.4);
  --input-border: rgba(255, 255, 255, 0.15);
  --table-border: rgba(255, 255, 255, 0.08);
  --accent-color: #00E676;
}

[data-theme="light"] {
  --bg-main: #F8FAFC;
  --bg-card: #FFFFFF;
  --bg-card-border: #E2E8F0;
  --text-main: #0F172A;
  --text-muted: #475569;
  --input-bg: #F1F5F9;
  --input-border: #CBD5E0;
  --table-border: #E2E8F0;
  --accent-color: #00C853;
}

body {
  background-color: var(--bg-main) !important;
  color: var(--text-main) !important;
  transition: background-color 0.25s ease, color 0.25s ease;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

h1, h2, h3, h4, h5, h6, .h1, .h2, .h3, .h4, .h5, .h6 {
  color: var(--text-main) !important;
}

.gh-card, .card, .user-card, .fb-sidebar-profile {
  background-color: var(--bg-card) !important;
  border: 1px solid var(--bg-card-border) !important;
  color: var(--text-main) !important;
  box-shadow: 0 4px 14px rgba(0,0,0,0.04);
  border-radius: 14px;
}

.gh-muted, .text-muted, small {
  color: var(--text-muted) !important;
}

.form-control, .form-select, input, select, textarea {
  background-color: var(--input-bg) !important;
  color: var(--text-main) !important;
  border-color: var(--input-border) !important;
  border-radius: 8px;
}

.form-control:focus, .form-select:focus {
  border-color: var(--accent-color) !important;
  box-shadow: 0 0 0 3px rgba(0, 230, 118, 0.15) !important;
}

.table {
  color: var(--text-main) !important;
  border-color: var(--table-border) !important;
}

.table th, .table td {
  color: var(--text-main) !important;
  border-color: var(--table-border) !important;
}

[data-theme="light"] .table-dark {
  background-color: #FFFFFF !important;
  color: #0F172A !important;
}

[data-theme="light"] .table-dark td, [data-theme="light"] .table-dark th {
  color: #0F172A !important;
}

[data-theme="light"] .navbar-light .navbar-nav .nav-link {
  color: #0F172A !important;
}

[data-theme="light"] .navbar-light .navbar-brand {
  color: #0F172A !important;
}

[data-theme="light"] code {
  background: #EDF2F7;
  color: #2D3748;
}

.theme-toggle-btn {
  background: transparent;
  border: 1px solid var(--input-border);
  color: var(--text-main);
  padding: 5px 12px;
  border-radius: 20px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.9rem;
  transition: all 0.2s ease;
}

.theme-toggle-btn:hover {
  background: var(--input-bg);
}

/* Ad Spaces & Banners Formatting */
.ad-slot, .ad-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 14px auto;
  max-width: 100%;
}

.ad-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-card);
  border: 1px dashed var(--input-border);
  color: var(--text-muted);
  border-radius: 10px;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 14px;
  width: 100%;
  box-sizing: border-box;
}

.ad-728x90 .ad-placeholder, .ad-728x90 { min-height: 90px; max-width: 728px; }
.ad-300x250 .ad-placeholder, .ad-300x250 { min-height: 250px; max-width: 300px; }
.ad-160x600 .ad-placeholder, .ad-160x600 { min-height: 600px; max-width: 160px; }
.ad-970x250 .ad-placeholder, .ad-970x250 { min-height: 250px; max-width: 970px; }