/* 
  Design System Variables 
  Indigo/Blue Premium Palette
*/
:root {
  /* Colors - Light Theme */
  --bg-primary: #f8fafc;
  --bg-secondary: #ffffff;
  --text-primary: #0f172a;
  --text-secondary: #64748b;
  --border-color: rgba(0, 0, 0, 0.08);
  
  --primary-color: #4f46e5;
  --primary-hover: #4338ca;
  --primary-soft: rgba(79, 70, 229, 0.1);
  
  --success-color: #10b981;
  --success-soft: rgba(16, 185, 129, 0.1);
  
  --danger-color: #ef4444;
  --danger-soft: rgba(239, 68, 68, 0.1);

  --warning-color: #f59e0b;

  /* Typography */
  --font-family: 'Inter', system-ui, -apple-system, sans-serif;
  
  /* Layout */
  --bottom-nav-height: 70px;
  --nav-height: 60px;
}

[data-theme="dark"] {
  --bg-primary: #0f172a;
  --bg-secondary: #1e293b;
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --border-color: rgba(255, 255, 255, 0.1);
  
  --primary-soft: rgba(79, 70, 229, 0.2);
  --success-soft: rgba(16, 185, 129, 0.2);
  --danger-soft: rgba(239, 68, 68, 0.2);

  --bs-body-color: var(--text-primary);
  --bs-heading-color: var(--text-primary);
  --bs-table-color: var(--text-primary);
  --bs-table-hover-color: var(--text-primary);
  --bs-table-hover-bg: rgba(255, 255, 255, 0.05);
  --bs-table-striped-color: var(--text-primary);
  --bs-table-striped-bg: rgba(255, 255, 255, 0.02);
  --bs-table-active-color: var(--text-primary);
  --bs-table-active-bg: rgba(255, 255, 255, 0.1);
  --bs-list-group-color: var(--text-primary);
  --bs-list-group-border-color: var(--border-color);
  --bs-list-group-bg: transparent;
  --bs-modal-color: var(--text-primary);
}

body {
  font-family: var(--font-family);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  transition: background-color 0.3s ease, color 0.3s ease;
  -webkit-font-smoothing: antialiased;
}

/* Typography Utilities */
.text-primary { color: var(--primary-color) !important; }
.text-success { color: var(--success-color) !important; }
.text-danger { color: var(--danger-color) !important; }
.text-secondary { color: var(--text-secondary) !important; }
.text-muted { color: var(--text-secondary) !important; }

.bg-primary { background-color: var(--primary-color) !important; }
.bg-primary-soft { background-color: var(--primary-soft) !important; }
.bg-success-soft { background-color: var(--success-soft) !important; }
.bg-danger-soft { background-color: var(--danger-soft) !important; }

.btn-primary {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
}
.btn-primary:hover, .btn-primary:focus, .btn-primary:active {
  background-color: var(--primary-hover) !important;
  border-color: var(--primary-hover) !important;
}

/* Premium Glassmorphism */
.luxury-glass {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s ease, background-color 0.3s ease, border-color 0.3s ease;
}

[data-theme="dark"] .luxury-glass {
  background: rgba(30, 41, 59, 0.7);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.2);
}

.luxury-glass-nav {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  transition: background-color 0.3s ease, border-color 0.3s ease;
}

[data-theme="dark"] .luxury-glass-nav {
  background: rgba(15, 23, 42, 0.85);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.bottom-nav {
  height: var(--bottom-nav-height);
  border-top: 1px solid var(--border-color);
  border-bottom: none;
  z-index: 1030;
}

/* Magnetic Hover Effects */
.magnetic-element {
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
@media (hover: hover) {
  .magnetic-element:hover {
    transform: scale(1.05) translateY(-2px);
  }
}

/* Navigation Items */
.nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-size: 0.75rem;
  font-weight: 500;
  width: 100%;
  height: 100%;
  transition: color 0.2s ease;
}
.nav-item i {
  font-size: 1.25rem;
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}
.nav-item.active {
  color: var(--primary-color);
}
.nav-item.active i {
  transform: translateY(-2px);
}

/* Form Controls Customization */
.form-control, .form-select {
  background-color: var(--bg-secondary) !important;
  color: var(--text-primary) !important;
  border-color: var(--border-color);
}
.form-control::placeholder {
  color: var(--text-secondary);
  opacity: 0.7;
}
.form-control:focus, .form-select:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 0.25rem var(--primary-soft);
}
[data-theme="dark"] .bg-light {
  background-color: rgba(255, 255, 255, 0.05) !important;
  color: var(--text-primary);
}

/* Buttons for Actions */
.btn-outline-primary {
  color: var(--primary-color);
  border-color: var(--primary-color);
}
.btn-outline-primary:hover, .btn-check:checked + .btn-outline-primary {
  background-color: var(--primary-color);
  color: white;
}

.btn-outline-success {
  color: var(--success-color);
  border-color: var(--success-color);
}
.btn-outline-success:hover, .btn-check:checked + .btn-outline-success {
  background-color: var(--success-color);
  color: white;
  border-color: var(--success-color);
}

/* Modals */
.modal-content {
  background-color: var(--bg-secondary);
}
.btn-close {
  filter: var(--btn-close-filter, none);
}
[data-theme="dark"] .btn-close {
  filter: invert(1) grayscale(100%) brightness(200%);
}

/* Client & Log Cards */
.client-card, .log-card {
  cursor: pointer;
}
@media (hover: hover) {
  .client-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  }
}

.stat-icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}

.avatar-circle {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: 1.25rem;
}

/* Utilities */
.pb-safe {
  padding-bottom: env(safe-area-inset-bottom);
}

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

.brand-icon {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, var(--primary-color), #818cf8);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 0.9rem;
}

#theme-toggle-btn {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
}
#theme-toggle-btn:hover {
  background: var(--primary-soft);
  color: var(--primary-color);
}

/* Badges */
.badge-rendered {
  background-color: var(--success-soft);
  color: var(--success-color);
}
.badge-unrendered {
  background-color: var(--warning-color);
  color: white;
}

/* Custom Select List */
.custom-select-list {
  max-height: 200px;
  overflow-y: auto;
  border-radius: 12px;
  background-color: var(--bg-secondary);
}
[data-theme="dark"] .custom-select-list.bg-light {
  background-color: rgba(255, 255, 255, 0.05) !important;
}
.custom-option {
  padding: 12px 16px;
  cursor: pointer;
  border-bottom: 1px solid var(--border-color);
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.95rem;
}
.custom-option:last-child {
  border-bottom: none;
}
.custom-option:hover {
  background-color: var(--primary-soft);
}
.custom-option.active {
  background-color: var(--primary-soft);
  color: var(--primary-color);
  font-weight: 600;
  border-left: 4px solid var(--primary-color);
}
[data-theme="dark"] .custom-option.active {
  color: #818cf8;
  border-left-color: #818cf8;
}