/* Mass Network Arabic Clean Theme */
:root {
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --bg-body: #f8fafc;
  --bg-surface: #ffffff;
  --bg-subtle: #f1f5f9;
  --text-primary: #0f172a;
  --text-secondary: #334155;
  --text-muted: #64748b;
  --border-color: #e2e8f0;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.1);
  --shadow-md: 0 4px 10px rgba(0,0,0,0.12);
  --radius-md: 10px;
  --radius-lg: 16px;
}

[data-theme="dark"] {
  --primary: #3b82f6;
  --bg-body: #0f172a;
  --bg-surface: #1e293b;
  --bg-subtle: #334155;
  --text-primary: #f8fafc;
  --text-secondary: #cbd5e1;
  --text-muted: #94a3b8;
  --border-color: #334155;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 10px rgba(0,0,0,0.4);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: 'Cairo', system-ui, -apple-system, sans-serif;
  background-color: var(--bg-body);
  color: var(--text-primary);
  line-height: 1.8;
  direction: rtl;
  transition: background-color 0.3s, color 0.3s;
}

.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

.site-header {
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 100;
}
.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 65px;
}
.logo-group {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--primary);
  text-decoration: none;
}
.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.btn-icon {
  background: var(--bg-subtle);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 0.4rem 0.8rem;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none;
}

.main-content { padding: 2rem 0 4rem 0; }

.badge {
  display: inline-block;
  padding: 0.3rem 0.75rem;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 700;
  text-decoration: none;
}
.badge-primary {
  background: rgba(37, 99, 235, 0.1);
  color: var(--primary);
  border: 1px solid rgba(37, 99, 235, 0.2);
}
.badge-secondary { background: var(--bg-subtle); color: var(--text-muted); }

.article-wrapper {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-sm);
}
@media (max-width: 768px) { .article-wrapper { padding: 1.25rem; } }

.article-title {
  font-size: 2.1rem;
  font-weight: 800;
  line-height: 1.4;
  margin: 1rem 0;
  color: var(--text-primary);
}

.links-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
  margin: 1.8rem 0;
}
.link-card {
  background: var(--bg-subtle);
  border: 1px solid var(--border-color);
  padding: 0.9rem 1.1rem;
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  transition: transform 0.2s;
}
.link-card:hover {
  transform: translateY(-2px);
  border-color: var(--primary);
}
.link-card a {
  color: var(--primary);
  font-weight: 700;
  text-decoration: none;
}
.link-card a:hover { text-decoration: underline; }

.grid-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}
.feature-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.5rem;
}

.site-footer {
  background: var(--bg-surface);
  border-top: 1px solid var(--border-color);
  padding: 2rem 0;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.9rem;
}