/* ============================================
   DESIGN SYSTEM - CURIVO
   ============================================ */

/* Font Awesome Icons - Local */
@import '@fortawesome/fontawesome-free/css/all.min.css';

/* ============================================
   CSS VARIABLES - DESIGN TOKENS
   ============================================ */

:root {
  /* Primary Colors */
  --primary: #3b82f6;
  --primary-hover: #2563eb;
  --primary-light: #60a5fa;
  --primary-lighter: #93c5fd;
  --primary-dark: #1e40af;
  
  /* Secondary Colors */
  --secondary: #8b5cf6;
  --secondary-hover: #7c3aed;
  --secondary-light: #a78bfa;
  --secondary-lighter: #c4b5fd;
  --secondary-dark: #6d28d9;
  
  /* Success Colors */
  --success: #10b981;
  --success-hover: #059669;
  --success-light: #34d399;
  --success-lighter: #6ee7b7;
  --success-dark: #047857;
  --success-bg: #d1fae5;
  
  /* Warning Colors */
  --warning: #f59e0b;
  --warning-hover: #d97706;
  --warning-light: #fbbf24;
  --warning-lighter: #fcd34d;
  --warning-dark: #b45309;
  --warning-bg: #fef3c7;
  
  /* Danger/Error Colors */
  --danger: #ef4444;
  --danger-hover: #dc2626;
  --danger-light: #f87171;
  --danger-lighter: #fca5a5;
  --danger-dark: #b91c1c;
  --danger-bg: #fee2e2;
  
  /* Info Colors */
  --info: #06b6d4;
  --info-hover: #0891b2;
  --info-light: #22d3ee;
  --info-lighter: #67e8f9;
  --info-dark: #0e7490;
  --info-bg: #cffafe;
  
  /* Neutral/Gray Colors */
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;
  
  /* Sidebar Colors */
  --sidebar-bg: #1e293b;
  --sidebar-bg-gradient: linear-gradient(180deg, #1e293b 0%, #334155 100%);
  --sidebar-border: #475569;
  --sidebar-text: #e2e8f0;
  --sidebar-text-hover: #f1f5f9;
  --sidebar-active: var(--primary);
  --sidebar-hover: #475569;
  
  /* Background Colors */
  --bg-body: #f8fafc;
  --bg-white: #ffffff;
  --bg-gray: #f5f7fa;
  --bg-secondary: #f9fafb;
  --bg-hover: #f3f4f6;
  --bg-gradient: linear-gradient(135deg, #f5f7fa 0%, #e8ecf1 100%);
  
  /* Text Colors */
  --text-primary: #1f2937;
  --text-secondary: #6b7280;
  --text-muted: #9ca3af;
  --text-light: #ffffff;
  
  /* Border Colors */
  --border-color: #e5e7eb;
  --border-light: #f3f4f6;
  --border-dark: #d1d5db;
  
  /* Shadow */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  
  /* Border Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.375rem;
  --radius-lg: 0.5rem;
  --radius-xl: 0.75rem;
  --radius-2xl: 1rem;
  --radius-full: 9999px;
  
  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  
  /* Page Layout Spacing (come Dashboard) */
  --page-padding: 20px;          /* Padding esterno delle pagine */
  --page-padding-bottom: 6rem;   /* Padding bottom per floating actions */
  
  /* Container Max Width */
  --container-sm: 640px;
  --container-md: 768px;
  --container-lg: 1024px;
  --container-xl: 1536px;      /* Come Dashboard */
  --container-2xl: 1536px;
  
  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-base: 0.2s ease;
  --transition-slow: 0.3s ease;
  
  /* Typography */
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-mono: 'Courier New', monospace;
  
  /* Font Sizes */
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;
  
  /* Line Heights */
  --leading-tight: 1.25;
  --leading-normal: 1.5;
  --leading-relaxed: 1.75;
  
  /* Z-Index */
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal-backdrop: 1040;
  --z-modal: 1050;
  --z-popover: 1060;
  --z-tooltip: 1070;
}

/* ============================================
   UTILITY CLASSES
   ============================================ */

/* Container */
.container {
  width: 100%;
  max-width: var(--container-xl);
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.container-sm { max-width: var(--container-sm); }
.container-md { max-width: var(--container-md); }
.container-lg { max-width: var(--container-lg); }
.container-xl { max-width: var(--container-xl); }
.container-2xl { max-width: var(--container-2xl); }

/* Page Container - Classe standard per view */
.page-container {
  max-width: var(--container-xxl);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

/* .settings-container {
  max-width: var(--container-xxl);
  margin: 0 auto;
} */

/* Page Actions - Container per bottoni azioni */
.page-actions {
  display: flex;
  justify-content: flex-end;
  gap: var(--spacing-3);
  margin-bottom: var(--spacing-4);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: 0.625rem 1rem;
  border: none;
  border-radius: var(--radius-lg);
  font-weight: 500;
  font-size: var(--text-sm);
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
  white-space: nowrap;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-primary {
  background-color: var(--primary);
  color: var(--text-light);
}

.btn-primary:hover:not(:disabled) {
  background-color: var(--primary-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background-color: var(--secondary);
  color: var(--text-light);
}

.btn-secondary:hover:not(:disabled) {
  background-color: var(--secondary-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-success {
  background-color: var(--success);
  color: var(--text-light);
}

.btn-success:hover:not(:disabled) {
  background-color: var(--success-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-warning {
  background-color: var(--warning);
  color: var(--text-light);
}

.btn-warning:hover:not(:disabled) {
  background-color: var(--warning-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-danger {
  background-color: var(--danger);
  color: var(--text-light);
}

.btn-danger:hover:not(:disabled) {
  background-color: var(--danger-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-info {
  background-color: var(--info);
  color: var(--text-light);
}

.btn-info:hover:not(:disabled) {
  background-color: var(--info-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background-color: transparent;
  border: 2px solid var(--primary);
  color: var(--primary);
}

.btn-outline:hover:not(:disabled) {
  background-color: var(--primary);
  color: var(--text-light);
}

.btn-ghost {
  background-color: transparent;
  color: var(--text-primary);
}

.btn-ghost:hover:not(:disabled) {
  background-color: var(--gray-100);
}

.btn-sm {
  padding: 0.375rem 0.75rem;
  font-size: var(--text-xs);
}

.btn-lg {
  padding: 0.75rem 1.5rem;
  font-size: var(--text-base);
}

/* Cards */
.card {
  background: var(--bg-white);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
  transition: all var(--transition-base);
}

.card:hover {
  box-shadow: var(--shadow-md);
}

.card-header {
  padding-bottom: var(--spacing-lg);
  border-bottom: 1px solid var(--border-light);
  margin-bottom: var(--spacing-lg);
}

.card-title {
  margin: 0;
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--text-primary);
}

.card-subtitle {
  margin: var(--spacing-xs) 0 0;
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: 0.25rem 0.625rem;
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 500;
  white-space: nowrap;
}

.badge-primary {
  background-color: var(--primary-lighter);
  color: var(--primary-dark);
}

.badge-success {
  background-color: var(--success-bg);
  color: var(--success-dark);
}

.badge-warning {
  background-color: var(--warning-bg);
  color: var(--warning-dark);
}

.badge-danger {
  background-color: var(--danger-bg);
  color: var(--danger-dark);
}

.badge-info {
  background-color: var(--info-bg);
  color: var(--info-dark);
}

.badge-gray {
  background-color: var(--gray-100);
  color: var(--gray-700);
}

.badge-default {
  background-color: var(--gray-100);
  color: var(--gray-600);
}

.badge-secondary {
  background-color: #f3f4f6;
  color: #6b7280;
}

/* Alerts */
.alert {
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  border-left: 4px solid;
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
}

.alert-icon {
  flex-shrink: 0;
  font-size: var(--text-xl);
}

.alert-content {
  flex: 1;
}

.alert-title {
  margin: 0 0 var(--spacing-xs);
  font-weight: 600;
  font-size: var(--text-sm);
}

.alert-message {
  margin: 0;
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
}

.alert-success {
  background-color: var(--success-bg);
  border-left-color: var(--success);
  color: var(--success-dark);
}

.alert-warning {
  background-color: var(--warning-bg);
  border-left-color: var(--warning);
  color: var(--warning-dark);
}

.alert-danger {
  background-color: var(--danger-bg);
  border-left-color: var(--danger);
  color: var(--danger-dark);
}

.alert-info {
  background-color: var(--info-bg);
  border-left-color: var(--info);
  color: var(--info-dark);
}

/* Form Elements */
.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-label {
  display: block;
  margin-bottom: var(--spacing-sm);
  font-weight: 500;
  font-size: var(--text-sm);
  color: var(--text-primary);
}

.form-label-required::after {
  content: " *";
  color: var(--danger);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.625rem 0.875rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  color: var(--text-primary);
  background-color: var(--bg-white);
  transition: all var(--transition-base);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-input:disabled,
.form-select:disabled,
.form-textarea:disabled {
  background-color: var(--gray-100);
  cursor: not-allowed;
  opacity: 0.6;
}

.form-hint {
  display: block;
  margin-top: var(--spacing-xs);
  font-size: var(--text-xs);
  color: var(--text-muted);
}

.form-error {
  display: block;
  margin-top: var(--spacing-xs);
  font-size: var(--text-xs);
  color: var(--danger);
}

.form-input.is-invalid,
.form-select.is-invalid,
.form-textarea.is-invalid {
  border-color: var(--danger);
}

/* Tables */
.table-wrapper {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
}

.table {
  width: 100%;
  border-collapse: collapse;
  background: var(--bg-white);
}

.table thead {
  background-color: var(--gray-50);
}

.table th {
  padding: 0.875rem 1rem;
  text-align: left;
  font-weight: 600;
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  border-bottom: 2px solid var(--border-color);
}

.table td {
  padding: 1rem;
  border-bottom: 1px solid var(--border-light);
  color: var(--text-primary);
  font-size: var(--text-sm);
}

.table tbody tr:hover {
  background-color: var(--gray-50);
}

.table tbody tr:last-child td {
  border-bottom: none;
}

/* Loading Spinner */
.spinner {
  display: inline-block;
  width: 1.25rem;
  height: 1.25rem;
  border: 2px solid var(--gray-200);
  border-top-color: var(--primary);
  border-radius: var(--radius-full);
  animation: spin 0.6s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Utility Classes */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.text-primary { color: var(--primary); }
.text-secondary { color: var(--text-secondary); }
.text-muted { color: var(--text-muted); }
.text-success { color: var(--success); }
.text-warning { color: var(--warning); }
.text-danger { color: var(--danger); }
.text-info { color: var(--info); }

.bg-primary { background-color: var(--primary); }
.bg-success { background-color: var(--success); }
.bg-warning { background-color: var(--warning); }
.bg-danger { background-color: var(--danger); }
.bg-info { background-color: var(--info); }
.bg-gray { background-color: var(--bg-gray); }

.d-flex { display: flex; }
.d-inline-flex { display: inline-flex; }
.d-block { display: block; }
.d-inline-block { display: inline-block; }
.d-none { display: none; }

.flex-column { flex-direction: column; }
.flex-row { flex-direction: row; }
.align-items-center { align-items: center; }
.align-items-start { align-items: flex-start; }
.align-items-end { align-items: flex-end; }
.justify-content-center { justify-content: center; }
.justify-content-between { justify-content: space-between; }
.justify-content-end { justify-content: flex-end; }
.gap-sm { gap: var(--spacing-sm); }
.gap-md { gap: var(--spacing-md); }
.gap-lg { gap: var(--spacing-lg); }

.mt-0 { margin-top: 0; }
.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mt-xl { margin-top: var(--spacing-xl); }

.mb-0 { margin-bottom: 0; }
.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.mb-xl { margin-bottom: var(--spacing-xl); }

.p-0 { padding: 0; }
.p-sm { padding: var(--spacing-sm); }
.p-md { padding: var(--spacing-md); }
.p-lg { padding: var(--spacing-lg); }
.p-xl { padding: var(--spacing-xl); }

.w-full { width: 100%; }
.h-full { height: 100%; }

.rounded-sm { border-radius: var(--radius-sm); }
.rounded-md { border-radius: var(--radius-md); }
.rounded-lg { border-radius: var(--radius-lg); }
.rounded-xl { border-radius: var(--radius-xl); }
.rounded-full { border-radius: var(--radius-full); }

.shadow-sm { box-shadow: var(--shadow-sm); }
.shadow-md { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }
.shadow-xl { box-shadow: var(--shadow-xl); }

.font-normal { font-weight: 400; }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }

.text-xs { font-size: var(--text-xs); }
.text-sm { font-size: var(--text-sm); }
.text-base { font-size: var(--text-base); }
.text-lg { font-size: var(--text-lg); }
.text-xl { font-size: var(--text-xl); }
.text-2xl { font-size: var(--text-2xl); }
.text-3xl { font-size: var(--text-3xl); }

.cursor-pointer { cursor: pointer; }
.cursor-not-allowed { cursor: not-allowed; }

.opacity-50 { opacity: 0.5; }
.opacity-75 { opacity: 0.75; }

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in {
  animation: fadeIn var(--transition-base);
}

.slide-up {
  animation: slideUp var(--transition-base);
}

.slide-down {
  animation: slideDown var(--transition-base);
}

/* ============================================
   COMPONENT UTILITIES - CLASSI RIUTILIZZABILI
   ============================================ */

/* Settings Header - Header uniforme per tutte le pagine */
.settings-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2rem;
  padding: 1.5rem;
  background: white;
  border-radius: 1rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  border: 1px solid #e5e7eb;
}

.settings-header .header-icon {
  width: 60px;
  height: 60px;
  background: var(--success);
  border-radius: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 28px;
  flex-shrink: 0;
}

.settings-header .header-content h1 {
  margin: 0 0 0.25rem 0;
  font-size: 1.875rem;
  font-weight: 700;
  color: #1f2937;
}

.settings-header .header-content p {
  margin: 0;
  color: #6b7280;
  font-size: 1rem;
}

.settings-header .header-actions {
  margin-left: auto;
  display: flex;
  gap: var(--spacing-md);
  align-items: center;
}

/* Page Header - Box bianco con icona e titolo (DEPRECATO - usare settings-header) */
.page-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-4);
  margin-bottom: var(--spacing-6);
  padding: var(--spacing-5);
  background: var(--bg-white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
}

.page-header .header-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--success) 0%, var(--success-dark) 100%);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  flex-shrink: 0;
  font-size: 28px;
}

.page-header .header-content h1 {
  margin: 0 0 0.25rem 0;
  font-size: 1.875rem;
  font-weight: 700;
  color: var(--text-primary);
}

.page-header .header-content p {
  margin: 0;
  color: var(--text-secondary);
  font-size: var(--text-base);
}

/* Settings Section - Card bianca con header e content */
.settings-section {
  background: var(--bg-white);
  border-radius: var(--radius-xl);
  margin-bottom: var(--spacing-xl);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
}

/* Section Header - Header con titolo e azioni */
.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-lg) var(--spacing-xl);
  border-bottom: 1px solid #e5e5e5;
  background: var(--gray-50);
}

.section-header h2 {
  font-size: 18px;
  font-weight: 600;
  color: #1a1a1a;
  margin: 0;
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.section-header h2 i {
  font-size: 18px;
  color: var(--secondary);
}

/* Section Content - Contenuto con padding standard */
.section-content {
  padding: var(--spacing-xl);
}

/* Main Layout - Container centrato con max-width */
.main-layout {
  max-width: var(--container-xl);
  margin: 0 auto;
}

/* ============================================
   FORM COMPONENTS - STILI COMUNI
   ============================================ */

.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.form-field {
  display: flex;
  flex-direction: column;
  margin-bottom: var(--spacing-lg);
}

.form-field label {
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: var(--spacing-xs);
  font-size: var(--text-sm);
}

.form-field label .required {
  color: var(--danger);
  margin-left: 2px;
}

.form-input,
.form-select,
.form-textarea {
  padding: 0.625rem 0.875rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  transition: all var(--transition-base);
  font-family: inherit;
  background-color: var(--bg-white);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-input:disabled,
.form-select:disabled,
.form-textarea:disabled {
  background-color: var(--gray-100);
  cursor: not-allowed;
  opacity: 0.6;
}

.form-textarea {
  min-height: 100px;
  resize: vertical;
}

.field-hint {
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin-top: var(--spacing-xs);
}

.field-error {
  font-size: 0.75rem;
  color: var(--danger);
  margin-top: var(--spacing-xs);
}

.form-checkbox,
.form-radio {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  cursor: pointer;
}

.form-checkbox input,
.form-radio input {
  cursor: pointer;
}

/* Form Grid Layout */
.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
}

@media (max-width: 768px) {
  .form-grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   TABLE COMPONENTS - STILI COMUNI
   ============================================ */

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
}

.data-table thead {
  background: var(--gray-50);
  border-bottom: 2px solid var(--border-color);
}

.data-table th {
  text-align: left;
  padding: 0.875rem 1rem;
  font-weight: 600;
  color: var(--text-primary);
  font-size: var(--text-sm);
}

.data-table td {
  padding: 0.875rem 1rem;
  border-bottom: 1px solid var(--border-light);
  color: var(--text-primary);
}

.data-table tbody tr:hover {
  background-color: var(--gray-50);
}

.data-table tbody tr.selected-row {
  background-color: var(--primary-lighter);
  border-left: 3px solid var(--primary);
}

.data-table tbody tr:last-child td {
  border-bottom: none;
}

.table-actions {
  display: flex;
  gap: var(--spacing-2);
  align-items: center;
}

.btn-icon-sm {
  background: none;
  border: none;
  padding: 0.375rem;
  cursor: pointer;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.btn-icon-sm:hover {
  background: var(--gray-100);
  color: var(--primary);
}

.btn-icon-sm.btn-danger:hover {
  background: var(--danger-bg);
  color: var(--danger);
}

/* ============================================
   ACTION BUTTONS - ICONE AZIONI
   ============================================ */

.action-btn {
  background: none;
  border: none;
  color: var(--gray-500);
  cursor: pointer;
  padding: 0.25rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition-base);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  font-size: var(--text-sm);
}

.action-btn:hover {
  background-color: var(--gray-100);
  color: var(--primary);
}

.action-btn.delete {
  color: var(--gray-500);
}

.action-btn.delete:hover {
  background-color: var(--danger-bg);
  color: var(--danger);
}

.action-btns {
  display: flex;
  gap: 0.125rem;
  justify-content: flex-end;
}

/* ============================================
   BADGES - ETICHETTE STATO
   ============================================ */

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.25rem 0.625rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 500;
  white-space: nowrap;
}

.badge-primary {
  background-color: var(--primary-lighter);
  color: var(--primary-dark);
}

.badge-success {
  background-color: var(--success-bg);
  color: var(--success-dark);
}

.badge-warning {
  background-color: var(--warning-bg);
  color: var(--warning-dark);
}

.badge-danger {
  background-color: var(--danger-bg);
  color: var(--danger-dark);
}

.badge-info {
  background-color: var(--info-bg);
  color: var(--info-dark);
}

.badge-secondary {
  background-color: var(--gray-200);
  color: var(--gray-700);
}

/* ============================================
   EMPTY STATES - STATI VUOTI
   ============================================ */

.empty-state {
  text-align: center;
  padding: 3rem 1.5rem;
}

.empty-icon {
  font-size: 3rem;
  color: var(--gray-400);
  margin-bottom: 1rem;
}

.empty-state h3 {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0 0 0.5rem 0;
}

.empty-state p {
  color: var(--text-secondary);
  margin: 0 0 1.5rem 0;
}

/* ============================================
   PROGRESS BAR - BARRE DI PROGRESSO
   ============================================ */

.progress-bar {
  height: 6px;
  background: var(--gray-200);
  border-radius: var(--radius-full);
  overflow: hidden;
  margin-bottom: var(--spacing-xs);
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--primary-light));
  transition: width 0.3s ease;
  border-radius: var(--radius-full);
}

.progress-text {
  text-align: center;
  font-size: var(--text-xs);
  color: var(--text-secondary);
  font-weight: 500;
}

/* ============================================
   FILE PREVIEW - ANTEPRIMA FILE
   ============================================ */

.file-preview {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-lg);
}

.file-preview i {
  font-size: 20px;
  color: var(--primary);
}

.file-preview span {
  font-size: var(--text-sm);
  color: var(--text-primary);
}

.file-size {
  margin-left: auto;
  font-size: var(--text-xs);
  color: var(--text-muted);
}

/* ============================================
   LOADING STATES - STATI CARICAMENTO
   ============================================ */

.state-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 3rem 1.5rem;
  min-height: 400px;
}

.spinner {
  border: 3px solid var(--gray-200);
  border-top: 3px solid var(--primary);
  border-radius: 50%;
  width: 48px;
  height: 48px;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.state-text {
  margin-top: 1rem;
  color: var(--text-secondary);
  font-size: var(--text-base);
}

.error-icon {
  font-size: 3rem;
  color: var(--danger);
  margin-bottom: 1rem;
}

/* ============================================
   CARDS GRID - GRIGLIE CARD
   ============================================ */

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--spacing-lg);
}

.card {
  background: var(--bg-white);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  overflow: hidden;
}

.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.card-header {
  padding: var(--spacing-lg);
  border-bottom: 1px solid var(--border-light);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.card-body {
  padding: var(--spacing-lg);
}

.card-footer {
  padding: var(--spacing-md) var(--spacing-lg);
  border-top: 1px solid var(--border-light);
  background: var(--gray-50);
}

/* ============================================
   TABS NAVIGATION - NAVIGAZIONE A SCHEDE
   ============================================ */

.tabs {
  display: flex;
  gap: 0.5rem;
  border-bottom: 2px solid var(--border-color);
  margin-bottom: var(--spacing-xl);
  overflow-x: auto;
}

.tab {
  background: transparent;
  border: none;
  padding: 0.875rem 1.5rem;
  cursor: pointer;
  font-weight: 500;
  font-size: var(--text-sm);
  color: var(--text-secondary);
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: all var(--transition-base);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  white-space: nowrap;
}

.tab:hover {
  color: var(--primary);
  background-color: var(--gray-50);
}

.tab.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
  font-weight: 600;
}

.tab-content {
  animation: fadeIn var(--transition-base);
}

/* ============================================
   DETAIL ITEMS - PATTERN LABEL + VALUE
   ============================================ */

/* Griglia dettagli per modali e card info */
.details-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-lg);
}

@media (max-width: 768px) {
  .details-grid {
    grid-template-columns: 1fr;
  }
}

/* Card dettaglio singolo (stile card con sfondo) */
.detail-item {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
  padding: var(--spacing-md);
  background: var(--gray-50);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
}

.detail-label {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.detail-label i {
  color: var(--primary);
}

.detail-value {
  font-size: var(--text-sm);
  color: var(--text-primary);
  font-weight: 500;
}

.detail-value code {
  background: var(--gray-100);
  padding: 2px var(--spacing-xs);
  border-radius: var(--radius-sm);
  font-family: 'Courier New', monospace;
  color: var(--primary);
  font-size: var(--text-xs);
}

/* ============================================
   FLOW BUILDER - COSTRUTTORE FLUSSI VISUALI
   ============================================ */

.flow-builder {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.flow-section {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  padding: var(--spacing-md);
  border: 1px solid var(--border-light);
}

.section-label {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
  font-weight: 600;
  font-size: var(--text-base);
  color: var(--text-primary);
}

.step-number {
  background: var(--primary);
  color: var(--text-light);
  width: 24px;
  height: 24px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: var(--text-xs);
  flex-shrink: 0;
}

.flow-step {
  background: var(--gray-50);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  display: flex;
  gap: var(--spacing-md);
  align-items: flex-start;
}

.flow-step.start {
  border-color: var(--success);
  background: var(--success-bg);
}

.step-icon {
  font-size: 24px;
  flex-shrink: 0;
  color: var(--success);
}

.step-content {
  flex: 1;
}

.step-title {
  font-weight: 600;
  font-size: var(--text-base);
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
}

.step-details {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.flow-arrow {
  text-align: center;
  font-size: 24px;
  color: var(--gray-300);
  padding: var(--spacing-xs) 0;
}

/* ============================================
   ADDITIONAL UTILITY CLASSES
   ============================================ */

/* Checkbox Inline */
.checkbox-inline {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: var(--text-sm);
  color: var(--text-secondary);
  cursor: pointer;
  user-select: none;
}

.checkbox-inline input[type="checkbox"] {
  cursor: pointer;
}

/* Checkbox Label */
.checkbox-label {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
  width: 18px;
  height: 18px;
  cursor: pointer;
}

.checkbox-label span {
  font-weight: 600;
  color: var(--text-primary);
}

/* Input Group - Gruppo di input affiancati */
.input-group {
  display: flex;
  gap: var(--spacing-sm);
}

.input-group .form-input {
  flex: 1;
}

/* Toggle Buttons */
.btn-toggle,
.btn-toggle-inline {
  background: var(--gray-50);
  border: 2px solid var(--border-color);
  padding: 0 var(--spacing-md);
  border-radius: var(--radius-lg);
  cursor: pointer;
  font-size: 18px;
  transition: all var(--transition-base);
  color: var(--text-secondary);
}

.btn-toggle:hover,
.btn-toggle-inline:hover {
  background: var(--gray-100);
  border-color: var(--gray-300);
  color: var(--text-primary);
}

/* Status Box - Box con stato success/warning/error */
.status-box {
  background: var(--gray-50);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: var(--spacing-lg);
  display: flex;
  gap: var(--spacing-md);
  align-items: center;
  margin-top: var(--spacing-lg);
}

.status-box.success {
  background: var(--success-bg);
  border-color: var(--success);
}

.status-box.warning {
  background: var(--warning-bg);
  border-color: var(--warning);
}

.status-box.error {
  background: var(--danger-bg);
  border-color: var(--danger);
}

.status-icon {
  font-size: 32px;
  flex-shrink: 0;
}

.status-box.success .status-icon {
  color: var(--success);
}

.status-box.warning .status-icon {
  color: var(--warning);
}

.status-box.error .status-icon {
  color: var(--danger);
}

.status-content {
  flex: 1;
}

.status-content strong {
  display: block;
  font-size: var(--text-base);
  color: var(--text-primary);
  margin-bottom: var(--spacing-xs);
  font-weight: 600;
}

.status-content p {
  margin: 0;
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

/* Input with Icon - Input con icona a sinistra */
.input-with-icon {
  position: relative;
  display: flex;
  align-items: center;
}

.input-with-icon i {
  position: absolute;
  left: 0.875rem;
  color: var(--text-muted);
  pointer-events: none;
}

.input-with-icon input {
  padding-left: 2.5rem;
}

/* Search Filters - Container filtri di ricerca */
.search-filters {
  display: flex;
  gap: var(--spacing-md);
  align-items: center;
}

@media (max-width: 768px) {
  .search-filters {
    flex-direction: column;
    align-items: stretch;
  }
}

/* User Cell - Cell per utente con avatar */
.user-cell {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.user-avatar {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: var(--text-sm);
  flex-shrink: 0;
}

.user-name {
  font-weight: 600;
  color: var(--text-primary);
  font-size: var(--text-sm);
}

.user-email {
  font-size: var(--text-xs);
  color: var(--text-secondary);
}

/* Text Utilities */
.text-mono {
  font-family: 'Courier New', monospace;
  font-size: var(--text-sm);
}

/* Button Icon - Bottone solo icona */
.btn-icon {
  background: none;
  border: none;
  color: var(--gray-600);
  cursor: pointer;
  padding: 0.5rem;
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  font-size: var(--text-base);
}

.btn-icon:hover {
  background-color: var(--gray-100);
  color: var(--primary);
}

.btn-icon-danger {
  color: var(--gray-600);
}

.btn-icon-danger:hover {
  background-color: var(--danger-bg);
  color: var(--danger);
}

/* Action Buttons Group */
.action-buttons {
  display: flex;
  gap: 0.25rem;
  justify-content: flex-end;
}

/* Info Box - Box informativo */
.info-box {
  background: var(--info-bg);
  border: 1px solid var(--info-light);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  display: flex;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.info-icon {
  font-size: 24px;
  color: var(--info);
  flex-shrink: 0;
}

.info-content {
  flex: 1;
}

.info-content strong {
  display: block;
  margin-bottom: var(--spacing-xs);
  color: var(--info-dark);
}

.info-content p {
  margin: 0;
  color: var(--text-primary);
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
}

/* Form Container - Container per form in modal */
.form-container {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

/* Badge Secondary Variant */
.badge-secondary {
  background-color: var(--gray-200);
  color: var(--gray-700);
}

/* Margin/Padding utilities */
.mb-4 {
  margin-bottom: 1.5rem;
}

.py-5 {
  padding-top: 3rem;
  padding-bottom: 3rem;
}

.mt-3 {
  margin-top: 1rem;
}

/* Profile Info Grid */
.profile-info {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.profile-avatar-large {
  width: 100px;
  height: 100px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 2rem;
  margin: 0 auto;
}

.info-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.info-group label {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.info-value {
  font-size: var(--text-base);
  color: var(--text-primary);
  font-weight: 500;
}

/* Profile Grid Layout */
.profile-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-xl);
}

@media (max-width: 768px) {
  .profile-grid {
    grid-template-columns: 1fr;
  }
}

/* Queues Grid - Grid specifico per code */
.queues-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
  gap: var(--spacing-lg);
}

@media (max-width: 768px) {
  .queues-grid {
    grid-template-columns: 1fr;
  }
}

/* Queue Card - Card per coda */
.queue-card {
  background: #ffffff;
  border: 2px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
  min-height: 320px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1), 0 1px 3px rgba(0, 0, 0, 0.06);
}

.queue-card:hover {
  border-color: var(--primary);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15), 0 2px 6px rgba(0, 0, 0, 0.08);
  transform: translateY(-2px);
}

.queue-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-md);
  border-bottom: 2px solid var(--border-light);
  flex-shrink: 0;
}

.queue-header h3 {
  margin: 0;
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  line-height: 1.4;
}

.queue-details {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-sm);
  margin-bottom: auto;
  flex: 1;
}

/* Empty State Small - Stato vuoto compatto */
.empty-state-small {
  text-align: center;
  padding: var(--spacing-xl);
  color: var(--text-secondary);
  background: var(--gray-50);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-sm);
}

.empty-state-small i {
  font-size: 48px;
  color: var(--gray-300);
}

/* Members/Add Section - Sezione membri */
.members-section h3,
.add-member-section h3 {
  margin: 0 0 var(--spacing-lg) 0;
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.add-member-section {
  background: var(--gray-50);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
}

/* ============================================
   IVR MANAGER - COMPONENTI SPECIFICI
   ============================================ */

/* Menu Grid - Grid per menu IVR */
.menu-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--spacing-lg);
  padding: var(--spacing-xl);
}

@media (max-width: 1024px) {
  .menu-grid {
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  }
}

@media (max-width: 768px) {
  .menu-grid {
    grid-template-columns: 1fr;
  }
}

.menu-item {
  background: var(--bg-white);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  cursor: pointer;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-sm);
}

.menu-item:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.menu-item.selected {
  border-color: var(--primary);
  background: rgba(59, 130, 246, 0.05);
  box-shadow: var(--shadow-lg);
}

.menu-item.add-new {
  border-style: dashed;
  border-color: var(--gray-300);
  background: var(--gray-50);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 200px;
}

.menu-item.add-new:hover {
  border-color: var(--primary);
  background: rgba(59, 130, 246, 0.05);
}

.menu-item-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--spacing-md);
}

.menu-item-icon {
  font-size: 32px;
  color: var(--primary);
}

.menu-item-body {
  margin-bottom: var(--spacing-md);
}

.menu-item-name {
  font-weight: 700;
  font-size: var(--text-xl);
  color: var(--text-primary);
  margin-bottom: var(--spacing-xs);
}

.menu-item-description {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
}

.menu-item-meta {
  display: flex;
  gap: var(--spacing-md);
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--border-light);
}

.meta-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

/* Add New Content */
.add-new-content,
.add-option-content {
  text-align: center;
  color: var(--text-secondary);
}

.add-icon,
.add-option-icon {
  font-size: 48px;
  margin-bottom: var(--spacing-sm);
  color: var(--primary);
}

.add-text,
.add-option-text {
  font-weight: 600;
  font-size: var(--text-base);
  color: var(--text-primary);
}

/* Options Container - Grid per opzioni IVR */
.options-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: var(--spacing-md);
}

@media (max-width: 1024px) {
  .options-container {
    grid-template-columns: 1fr;
  }
}

.option-card {
  background: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  transition: all var(--transition-base);
}

.option-card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.option-card.add-option {
  border-style: dashed;
  border-color: var(--gray-300);
  background: var(--gray-50);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 120px;
}

.option-card.add-option:hover {
  border-color: var(--primary);
  background: rgba(59, 130, 246, 0.05);
}

.option-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-sm);
}

.digit-circle {
  background: var(--primary);
  color: var(--text-light);
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: var(--text-lg);
}

.option-body {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.option-description {
  font-weight: 600;
  font-size: var(--text-sm);
  color: var(--text-primary);
}

.option-destination {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-size: var(--text-xs);
  color: var(--text-secondary);
  padding: var(--spacing-xs) var(--spacing-sm);
  background: var(--gray-50);
  border-radius: var(--radius-sm);
}

.dest-icon {
  font-size: 14px;
  color: var(--primary);
}

.dest-label {
  font-weight: 600;
}

.dest-value {
  font-weight: 500;
  color: var(--text-primary);
}

/* Config Section - Sezioni di configurazione */
.config-form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2xl);
}

.config-section {
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
}

.config-section-title {
  margin: 0 0 var(--spacing-lg) 0;
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding-bottom: var(--spacing-md);
  border-bottom: 2px solid var(--border-color);
}

.config-section-title i {
  color: var(--success);
  font-size: var(--text-lg);
}

.config-subsection-title {
  font-size: var(--text-md);
  font-weight: 600;
  color: var(--text-secondary);
  margin: var(--spacing-lg) 0 var(--spacing-md) 0;
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--border-color);
}

/* Fallback Container */
.fallback-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-md);
}

@media (max-width: 1024px) {
  .fallback-container {
    grid-template-columns: 1fr;
  }
}

.fallback-card {
  background: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  display: flex;
  gap: var(--spacing-sm);
}

.fallback-card.timeout {
  border-color: var(--warning);
  background: var(--warning-bg);
}

.fallback-card.invalid {
  border-color: var(--danger);
  background: var(--danger-bg);
}

.fallback-icon {
  font-size: 32px;
  flex-shrink: 0;
}

.fallback-card.timeout .fallback-icon {
  color: var(--warning);
}

.fallback-card.invalid .fallback-icon {
  color: var(--danger);
}

.fallback-content {
  flex: 1;
}

.fallback-title {
  font-weight: 600;
  font-size: var(--text-base);
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
}

.fallback-details {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.fb-detail {
  font-size: var(--text-xs);
  color: var(--text-secondary);
}

.fb-detail strong {
  font-weight: 600;
  color: var(--text-primary);
}

/* Audio Grid */
.audio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--spacing-lg);
}

.audio-card {
  background: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  transition: all 0.2s;
}

.audio-card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.audio-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 24px;
}

/* Optional Label */
.optional {
  color: var(--text-muted);
  font-weight: normal;
  font-size: var(--text-sm);
}