/**
 * [Variables] | [Constants] | [Dependencies] | [Integration Points]
 * - Variables: Button variants, Card styles, Badge tokens, Modal overlays
 * - Constants: Common UI component classes
 * - Dependencies: tokens.css, base.css
 * - Integration Points: Reused across all page views and sections
 */

/* BUTTONS */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: all var(--transition-normal);
  cursor: pointer;
  white-space: nowrap;
}

.btn-primary {
  background: var(--grad-accent);
  color: #FFFFFF;
  box-shadow: 0 4px 14px var(--accent-violet-glow);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(139, 92, 246, 0.4);
  color: #FFFFFF;
}

.btn-secondary {
  background: var(--bg-surface-elevated);
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
}

.btn-secondary:hover {
  background: var(--bg-surface);
  border-color: var(--border-focus);
  transform: translateY(-2px);
  color: var(--text-primary);
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
}

.btn-outline:hover {
  border-color: var(--accent-violet);
  background: rgba(139, 92, 246, 0.08);
  color: var(--accent-violet);
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.85rem;
  border-radius: var(--radius-sm);
}

.btn-icon {
  width: 40px;
  height: 40px;
  padding: 0;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-subtle);
  background: var(--bg-surface);
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.btn-icon:hover {
  border-color: var(--border-focus);
  color: var(--text-primary);
  background: var(--bg-surface-elevated);
}

.nav-admin-btn {
  border-color: var(--border-gold) !important;
  color: var(--accent-gold) !important;
  font-size: 1.05rem;
}

.nav-admin-btn:hover {
  border-color: var(--accent-gold) !important;
  background: rgba(245, 158, 11, 0.12) !important;
  box-shadow: var(--shadow-gold-glow);
}

/* BADGES */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 9999px;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
}

.badge-emerald {
  background: rgba(16, 185, 129, 0.12);
  color: #10B981;
  border: 1px solid rgba(16, 185, 129, 0.25);
}
.badge-emerald .badge-dot { background: #10B981; box-shadow: 0 0 6px #10B981; }

.badge-violet {
  background: rgba(139, 92, 246, 0.12);
  color: #A78BFA;
  border: 1px solid rgba(139, 92, 246, 0.25);
}
.badge-violet .badge-dot { background: #8B5CF6; box-shadow: 0 0 6px #8B5CF6; }

.badge-cyan {
  background: rgba(6, 182, 212, 0.12);
  color: #22D3EE;
  border: 1px solid rgba(6, 182, 212, 0.25);
}
.badge-cyan .badge-dot { background: #06B6D4; box-shadow: 0 0 6px #06B6D4; }

.badge-amber {
  background: rgba(245, 158, 11, 0.12);
  color: #FBBF24;
  border: 1px solid rgba(245, 158, 11, 0.25);
}
.badge-amber .badge-dot { background: #F59E0B; box-shadow: 0 0 6px #F59E0B; }

.badge-gold {
  background: rgba(245, 158, 11, 0.15);
  color: var(--accent-gold);
  border: 1px solid var(--border-gold);
}
.badge-gold .badge-dot { background: var(--accent-gold); box-shadow: 0 0 6px var(--accent-gold); }

/* CARDS, BOARDS & CONTAINERS */
.card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 28px;
  position: relative;
  transition: all var(--transition-normal);
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.18);
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--grad-gold-border);
  opacity: 0.7;
  transition: opacity var(--transition-normal);
}

.card:hover {
  border-color: var(--border-gold);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.35), var(--shadow-gold-glow);
  transform: translateY(-3px);
}

.card:hover::before {
  opacity: 1;
}

.card-gold {
  background: linear-gradient(180deg, var(--bg-surface-elevated) 0%, var(--bg-surface) 100%);
  border: 1px solid var(--border-gold);
  box-shadow: var(--shadow-gold-glow);
}

.card-glass {
  background: var(--bg-surface-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
}

/* CODE BLOCKS */
.code-window {
  background: #050811;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.code-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px;
  background: #0A0F1D;
  border-bottom: 1px solid var(--border-subtle);
  font-size: 0.8rem;
  color: var(--text-tertiary);
}

.code-dots {
  display: flex;
  gap: 6px;
}
.code-dot { width: 10px; height: 10px; border-radius: 50%; }
.code-dot.red { background: #EF4444; }
.code-dot.yellow { background: #F59E0B; }
.code-dot.green { background: #10B981; }

.copy-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  color: var(--text-secondary);
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.05);
  transition: all var(--transition-fast);
}

.copy-btn:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.1);
}

.code-body {
  padding: 16px;
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  line-height: 1.6;
  color: #E2E8F0;
}

/* FORM CONTROLS */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 18px;
}

.form-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.input-control, .textarea-control {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.95rem;
  transition: border-color var(--transition-fast);
}

.input-control:focus, .textarea-control:focus {
  border-color: var(--accent-violet);
  box-shadow: 0 0 0 3px var(--accent-violet-glow);
  outline: none;
}

/* MODALS & DRAWERS */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.modal-backdrop.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-dialog {
  background: var(--bg-surface);
  border: 1.5px solid var(--border-gold);
  border-radius: var(--radius-xl);
  max-width: 720px;
  width: 100%;
  max-height: 85vh;
  overflow-y: auto;
  padding: 32px;
  position: relative;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.6), var(--shadow-gold-glow);
  transform: translateY(20px) scale(0.98);
  transition: transform var(--transition-normal);
}

.modal-backdrop.active .modal-dialog {
  transform: translateY(0) scale(1);
}

.modal-close-btn {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--bg-surface-elevated);
  color: var(--text-secondary);
  font-size: 1.2rem;
  border: 1px solid var(--border-subtle);
  transition: all var(--transition-fast);
}

.modal-close-btn:hover {
  color: var(--text-primary);
  border-color: var(--border-focus);
}