/**
 * Vocalis Design System
 * A clean, professional UI built on Inter font and modern design principles
 *
 * Typography: Inter (300-700 weights)
 * Colors: Teal primary (#0d9488), Purple accent (#6d28d9)
 * Spacing: 4px base scale
 * Shadows: 3-tier system (sm, md, lg)
 * Border radius: 0.5rem default, 0.75rem cards
 */

/* ============================================
   CSS CUSTOM PROPERTIES (DESIGN TOKENS)
   ============================================ */
:root {
  /* Layout */
  --sidebar-width: 250px;

  /* Primary Colors - Teal */
  --primary: #0d9488;
  --primary-hover: #0f766e;
  --primary-light: #14b8a6;
  --primary-dark: #115e59;
  --primary-50: #f0fdfa;
  --primary-100: #ccfbf1;

  /* Accent Colors - Purple */
  --accent: #6d28d9;
  --accent-hover: #5b21b6;
  --accent-light: #8b5cf6;
  --accent-dark: #4c1d95;
  --accent-50: #faf5ff;
  --accent-100: #ede9fe;

  /* Neutral 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;

  /* Semantic Colors */
  --success: #10b981;
  --success-light: #d1fae5;
  --success-dark: #065f46;
  --warning: #f59e0b;
  --warning-light: #fef3c7;
  --warning-dark: #92400e;
  --error: #ef4444;
  --error-light: #fee2e2;
  --error-dark: #991b1b;
  --info: #3b82f6;
  --info-light: #dbeafe;
  --info-dark: #1e40af;

  /* Background Colors */
  --bg-body: #f8fafc;
  --bg-card: #ffffff;
  --bg-sidebar: linear-gradient(180deg, #042f2e 0%, #2e1065 100%);

  /* Border Colors */
  --border-light: #e2e8f0;
  --border-default: #d1d5db;

  /* Shadows - 3-tier system */
  --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);

  /* Typography */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-size-3xs: 0.5rem;
  --font-size-2xs: 0.65rem;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;

  /* Font Weights */
  --font-light: 300;
  --font-normal: 400;
  --font-medium: 500;
  --font-semibold: 600;
  --font-bold: 700;

  /* Spacing (4px base) */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;

  /* Border Radius */
  --radius-sm: 0.25rem;
  --radius-default: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-default: 200ms ease;
  --transition-slow: 300ms ease;
}

/* ============================================
   BASE STYLES
   ============================================ */
* {
  font-family: var(--font-family);
}

body {
  min-height: 100vh;
  background: var(--bg-body);
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  color: var(--gray-800);
  line-height: 1.6;
}

/* ============================================
   SIDEBAR NAVIGATION
   ============================================ */
.sidebar {
  width: var(--sidebar-width);
  position: fixed;
  top: 0;
  left: 0;
  height: 100vh;
  background: var(--bg-sidebar);
  z-index: 1000;
  transition: transform var(--transition-slow);
  display: flex;
  flex-direction: column;
}

.sidebar-brand {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  flex-shrink: 0;
  text-align: center;
}

.sidebar-brand h4 {
  color: white;
  margin: 0;
  font-weight: var(--font-bold);
}

.sidebar-brand small {
  color: rgba(255, 255, 255, 0.6);
  font-size: var(--font-size-xs);
}

.sidebar-nav {
  padding: 0.375rem 0;
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
}

/* Custom scrollbar for sidebar */
.sidebar-nav::-webkit-scrollbar {
  width: 6px;
}

.sidebar-nav::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.05);
}

.sidebar-nav::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.2);
  border-radius: 3px;
}

.sidebar-nav::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.3);
}

.sidebar-user {
  flex-shrink: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.nav-section {
  padding: 0.25rem 0.875rem;
  color: rgba(255, 255, 255, 0.4);
  font-size: 0.625rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 0.5rem;
  font-weight: 600;
}

.sidebar-nav .nav-link {
  color: rgba(255, 255, 255, 0.75);
  padding: 0.4rem 0.875rem;
  display: flex;
  align-items: center;
  gap: 0.625rem;
  transition: all var(--transition-default);
  border-left: 3px solid transparent;
  text-decoration: none;
  font-size: 0.8125rem;
  line-height: 1.3;
}

.sidebar-nav .nav-link:hover {
  background: rgba(255, 255, 255, 0.08);
  color: white;
}

.sidebar-nav .nav-link.active {
  background: rgba(255, 255, 255, 0.12);
  color: white;
  border-left-color: #818cf8;
}

.sidebar-nav .nav-link i {
  font-size: 0.875rem;
  width: 1.125rem;
  text-align: center;
  opacity: 0.7;
}

.sidebar-nav .nav-link.active i {
  opacity: 1;
}


/* User section */
.sidebar-user-inner {
  padding: 0.625rem 0.875rem;
}

.sidebar-avatar {
  background: rgba(255, 255, 255, 0.15);
  border-radius: 50%;
  width: 2rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-right: 0.5rem;
  font-size: 0.75rem;
}

.sidebar-user-info {
  min-width: 0;
  overflow: hidden;
}

.sidebar-user-email {
  font-size: 0.75rem;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sidebar-user-role {
  font-size: 0.625rem;
  color: rgba(255, 255, 255, 0.5);
}

/* ============================================
   MAIN CONTENT LAYOUT
   ============================================ */
.main-content {
  margin-left: var(--sidebar-width);
  min-height: 100vh;
}

.top-navbar {
  background: var(--bg-card);
  border-bottom: 1px solid var(--border-light);
  padding: var(--space-3) var(--space-6);
  position: sticky;
  top: 0;
  z-index: 100;
}

.page-content {
  padding: var(--space-6);
}

/* ============================================
   CARDS
   ============================================ */
.card {
  border: none;
  box-shadow: var(--shadow-md);
  border-radius: var(--radius-lg);
  background: var(--bg-card);
}

.card-header {
  background: var(--bg-card);
  border-bottom: 1px solid var(--border-light);
  padding: var(--space-4) var(--space-5);
  font-weight: var(--font-semibold);
}

.card-body {
  padding: var(--space-5);
}

.card-footer {
  background: var(--gray-50);
  border-top: 1px solid var(--border-light);
  padding: var(--space-4) var(--space-5);
}

/* ============================================
   BUTTONS
   ============================================ */
/* Apr 2026 slim button pass: the default Bootstrap .btn padding
   (space-2 / space-4 = 0.5rem / 1rem) produced visually chunky
   controls that wrapped awkwardly in button groups and toolbars.
   Dropped to ~0.35rem / 0.75rem for a tight one-liner that still
   clears the 44×44px touch-target floor at standard font sizes.
   Explicit .btn-lg (landing page / login / playground send) is
   preserved untouched so primary CTAs remain prominent. */
.btn {
  font-weight: var(--font-medium);
  padding: 0.35rem 0.75rem;
  font-size: 0.875rem;
  line-height: 1.35;
  border-radius: var(--radius-default);
  transition: all var(--transition-fast);
  white-space: nowrap;
}
/* Even slimmer for btn-sm — Bootstrap's default was already small
   but we bring it in line with the new base. */
.btn.btn-sm {
  padding: 0.25rem 0.6rem;
  font-size: 0.8125rem;
  line-height: 1.3;
}
/* Preserve big CTAs — only the explicit `btn-lg` class gets the
   generous padding now. */
.btn.btn-lg {
  padding: 0.65rem 1.25rem;
  font-size: 1rem;
  line-height: 1.4;
}

.btn-primary {
  background: var(--primary);
  border-color: var(--primary);
  color: white;
}

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

.btn-secondary {
  background: transparent;
  border-color: var(--gray-300);
  color: var(--gray-700);
}

.btn-secondary:hover,
.btn-secondary:focus {
  background: var(--gray-100);
  border-color: var(--gray-400);
  color: var(--gray-800);
}

.btn-gradient {
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  border: none;
  color: white;
}

.btn-gradient:hover,
.btn-gradient:focus {
  background: linear-gradient(135deg, var(--primary-hover) 0%, var(--accent-hover) 100%);
  color: white;
}

.btn-danger {
  background: var(--error);
  border-color: var(--error);
  color: white;
}

.btn-danger:hover,
.btn-danger:focus {
  background: var(--error-dark);
  border-color: var(--error-dark);
  color: white;
}

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

.btn-outline-primary:hover,
.btn-outline-primary:focus {
  background: var(--primary);
  border-color: var(--primary);
  color: white;
}

.btn-outline-danger {
  background: transparent;
  border-color: var(--error);
  color: var(--error);
}

.btn-outline-danger:hover,
.btn-outline-danger:focus {
  background: var(--error);
  border-color: var(--error);
  color: white;
}

/* Outline Secondary - explicit styling for good contrast */
.btn-outline-secondary {
  background: transparent;
  border-color: var(--gray-400);
  color: var(--gray-700);
}

.btn-outline-secondary:hover,
.btn-outline-secondary:focus {
  background: var(--gray-100);
  border-color: var(--gray-500);
  color: var(--gray-800);
}

/* Light button variant - for dark backgrounds */
.btn-light {
  background: white;
  border-color: white;
  color: var(--gray-800);
}

.btn-light:hover,
.btn-light:focus {
  background: var(--gray-100);
  border-color: var(--gray-200);
  color: var(--gray-900);
}

/* Outline Light - for dark backgrounds */
.btn-outline-light {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.5);
  color: white;
}

.btn-outline-light:hover,
.btn-outline-light:focus {
  background: rgba(255, 255, 255, 0.15);
  border-color: white;
  color: white;
}

/* Success button */
.btn-success {
  background: var(--success);
  border-color: var(--success);
  color: white;
}

.btn-success:hover,
.btn-success:focus {
  background: var(--success-dark);
  border-color: var(--success-dark);
  color: white;
}

.btn-outline-success {
  background: transparent;
  border-color: var(--success);
  color: var(--success);
}

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

/* Warning button */
.btn-warning {
  background: var(--warning);
  border-color: var(--warning);
  color: var(--gray-900);  /* Dark text for contrast on yellow */
}

.btn-warning:hover,
.btn-warning:focus {
  background: var(--warning-dark);
  border-color: var(--warning-dark);
  color: white;
}

.btn-outline-warning {
  background: transparent;
  border-color: var(--warning);
  color: var(--warning-dark);
}

.btn-outline-warning:hover,
.btn-outline-warning:focus {
  background: var(--warning);
  border-color: var(--warning);
  color: var(--gray-900);
}

/* Info button */
.btn-info {
  background: var(--info);
  border-color: var(--info);
  color: white;
}

.btn-info:hover,
.btn-info:focus {
  background: var(--info-dark);
  border-color: var(--info-dark);
  color: white;
}

.btn-outline-info {
  background: transparent;
  border-color: var(--info);
  color: var(--info);
}

.btn-outline-info:hover,
.btn-outline-info:focus {
  background: var(--info);
  border-color: var(--info);
  color: white;
}

/* Dark button */
.btn-dark {
  background: var(--gray-800);
  border-color: var(--gray-800);
  color: white;
}

.btn-dark:hover,
.btn-dark:focus {
  background: var(--gray-900);
  border-color: var(--gray-900);
  color: white;
}

/* Link button - ensure proper contrast */
.btn-link {
  color: var(--primary);
  text-decoration: none;
}

.btn-link:hover,
.btn-link:focus {
  color: var(--primary-hover);
  text-decoration: underline;
}

/* Disabled button states */
.btn:disabled,
.btn.disabled {
  opacity: 0.65;
  pointer-events: none;
}

/* ============================================
   TABLES
   ============================================ */
.table {
  margin-bottom: 0;
}

.table th {
  font-weight: var(--font-semibold);
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--gray-500);
  border-bottom-width: 1px;
  padding: var(--space-3) var(--space-4);
}

.table td {
  padding: var(--space-3) var(--space-4);
  vertical-align: middle;
}

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

/* Fix dropdown menus in tables being clipped */
.table-responsive {
  overflow-x: auto;
  overflow-y: visible;
}

.card .table-responsive {
  overflow: visible;
}

/* ============================================
   STATUS BADGES
   ============================================ */
.status-badge,
.badge-status {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.25rem 0.625rem;
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: var(--font-medium);
}

.status-active,
.badge-active {
  background: var(--success-light);
  color: var(--success-dark);
}

.status-inactive,
.badge-inactive {
  background: var(--gray-100);
  color: var(--gray-600);
}

.status-warning,
.badge-warning {
  background: var(--warning-light);
  color: var(--warning-dark);
}

.status-error,
.badge-error {
  background: var(--error-light);
  color: var(--error-dark);
}

.status-info,
.badge-info {
  background: var(--info-light);
  color: var(--info-dark);
}

/* ============================================
   FORMS
   ============================================ */
.form-label {
  font-weight: var(--font-medium);
  font-size: var(--font-size-sm);
  color: var(--gray-700);
  margin-bottom: var(--space-2);
}

.form-control {
  border-radius: var(--radius-default);
  border-color: var(--gray-300);
  padding: 0.35rem 0.65rem;
  font-size: 0.875rem;
  line-height: 1.35;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-100);
}

.form-control:disabled,
.form-control[readonly] {
  background-color: var(--gray-100);
  color: var(--gray-500);
}

.form-text {
  font-size: var(--font-size-xs);
  color: var(--gray-500);
  margin-top: var(--space-1);
}

.form-select {
  border-radius: var(--radius-default);
  border-color: var(--gray-300);
  padding: 0.35rem 1.75rem 0.35rem 0.65rem;
  font-size: 0.875rem;
  line-height: 1.35;
}

.form-select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-100);
}

.form-check-input:checked {
  background-color: var(--primary);
  border-color: var(--primary);
}

.form-check-input:focus {
  box-shadow: 0 0 0 3px var(--primary-100);
  border-color: var(--primary);
}

/* Floating labels */
.form-floating > label {
  color: var(--gray-500);
}

.form-floating > .form-control:focus ~ label,
.form-floating > .form-control:not(:placeholder-shown) ~ label {
  color: var(--primary);
}

/* ============================================
   ALERTS
   ============================================ */
.alert {
  border-radius: var(--radius-default);
  border: none;
  padding: var(--space-3) var(--space-4);
}

.alert-success {
  background: var(--success-light);
  color: var(--success-dark);
}

.alert-warning {
  background: var(--warning-light);
  color: var(--warning-dark);
}

.alert-danger {
  background: var(--error-light);
  color: var(--error-dark);
}

.alert-info {
  background: var(--info-light);
  color: var(--info-dark);
}

/* ============================================
   MODALS
   ============================================ */
.modal-content {
  border: none;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
}

.modal-header {
  border-bottom: 1px solid var(--border-light);
  padding: var(--space-4) var(--space-5);
}

.modal-title {
  font-weight: var(--font-semibold);
}

.modal-body {
  padding: var(--space-5);
}

.modal-footer {
  border-top: 1px solid var(--border-light);
  padding: var(--space-4) var(--space-5);
}

/* ============================================
   DROPDOWNS
   ============================================ */
.dropdown-menu {
  border: 1px solid var(--border-light);
  border-radius: var(--radius-default);
  box-shadow: var(--shadow-lg);
  padding: var(--space-2);
  z-index: 1050;
}

.dropdown-item {
  border-radius: var(--radius-sm);
  padding: var(--space-2) var(--space-3);
  font-size: var(--font-size-sm);
  color: var(--gray-700);
}

.dropdown-item:hover,
.dropdown-item:focus {
  background: var(--gray-100);
  color: var(--gray-900);
}

.dropdown-item:active {
  background: var(--primary);
  color: white;
}

/* Dark dropdown menu - for use on dark backgrounds (e.g., sidebar) */
.dropdown-menu-dark {
  background: var(--gray-800);
  border-color: var(--gray-700);
}

.dropdown-menu-dark .dropdown-item {
  color: var(--gray-200);
}

.dropdown-menu-dark .dropdown-item:hover,
.dropdown-menu-dark .dropdown-item:focus {
  background: var(--gray-700);
  color: white;
}

.dropdown-menu-dark .dropdown-item:active {
  background: var(--primary);
  color: white;
}

.dropdown-menu-dark .dropdown-divider {
  border-color: var(--gray-600);
}

.dropdown-divider {
  margin: var(--space-2) 0;
}

/* ============================================
   TOAST NOTIFICATIONS
   ============================================ */
.toast-container {
  position: fixed;
  top: var(--space-4);
  right: var(--space-4);
  z-index: 9999;
}

.toast-container .toast {
  min-width: 280px;
  font-size: 0.95rem;
  font-weight: 500;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
  border-radius: var(--radius-lg);
  animation: slideInRight 0.3s ease-out;
}

.toast-container .toast .toast-body {
  padding: var(--space-3) var(--space-4);
}

.toast-container .toast.bg-success {
  background: linear-gradient(135deg, #10b981 0%, #059669 100%) !important;
}

.toast-container .toast.bg-danger {
  background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%) !important;
}

.toast-container .toast.bg-warning {
  background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%) !important;
  color: #1f2937 !important;
}

@keyframes slideInRight {
  from {
    transform: translateX(100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

/* ============================================
   LOADING SPINNER
   ============================================ */
.spinner-overlay {
  position: fixed;
  inset: 0;
  background: rgba(255, 255, 255, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
}

/* ============================================
   BREADCRUMBS
   ============================================ */
.breadcrumb {
  margin-bottom: 0;
  font-size: var(--font-size-sm);
}

.breadcrumb-item a {
  color: var(--gray-600);
  text-decoration: none;
}

.breadcrumb-item a:hover {
  color: var(--primary);
}

.breadcrumb-item.active {
  color: var(--gray-500);
}

/* ============================================
   STAT CARDS (Dashboard)
   ============================================ */
.stat-card {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.stat-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-default);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}

.stat-icon.primary {
  background: var(--primary-100);
  color: var(--primary);
}

.stat-icon.accent {
  background: var(--accent-100);
  color: var(--accent);
}

.stat-icon.success {
  background: var(--success-light);
  color: var(--success);
}

.stat-icon.warning {
  background: var(--warning-light);
  color: var(--warning);
}

.stat-icon.info {
  background: var(--info-light);
  color: var(--info);
}

.stat-value {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-bold);
  line-height: 1;
  color: var(--gray-800);
}

.stat-label {
  font-size: var(--font-size-sm);
  color: var(--gray-500);
}

/* ============================================
   PAGE HEADERS
   ============================================ */
.page-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-6);
}

.page-title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-semibold);
  color: var(--gray-800);
  margin-bottom: var(--space-1);
}

.page-subtitle {
  font-size: var(--font-size-sm);
  color: var(--gray-500);
  margin-bottom: 0;
}

/* ============================================
   EMPTY STATES
   ============================================ */
.empty-state {
  text-align: center;
  padding: var(--space-12) var(--space-6);
}

.empty-state-icon {
  font-size: 3rem;
  color: var(--gray-300);
  margin-bottom: var(--space-4);
}

.empty-state-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-semibold);
  color: var(--gray-700);
  margin-bottom: var(--space-2);
}

.empty-state-text {
  color: var(--gray-500);
  margin-bottom: var(--space-6);
}

/* ============================================
   LOGIN PAGE
   ============================================ */
.login-page {
  min-height: 100vh;
  background: var(--bg-sidebar);
  display: flex;
  align-items: center;
  justify-content: center;
}

.login-card {
  width: 100%;
  max-width: 420px;
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
}

.login-header {
  background: linear-gradient(135deg, var(--primary-hover) 0%, var(--accent-dark) 100%);
  padding: var(--space-8);
  text-align: center;
  color: white;
}

.login-header h1 {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-bold);
  margin-bottom: var(--space-1);
}

.login-body {
  padding: var(--space-8);
}

.btn-login {
  --bs-btn-color: white;
  --bs-btn-bg: var(--primary-hover);
  --bs-btn-hover-color: white;
  --bs-btn-active-color: white;
  background: linear-gradient(135deg, var(--primary-hover) 0%, var(--accent-dark) 100%) !important;
  border: none;
  padding: var(--space-3);
  font-weight: var(--font-semibold);
  font-size: var(--font-size-base);
  color: white !important;
}

.btn-login:hover,
.btn-login:focus {
  background: linear-gradient(135deg, var(--accent-dark) 0%, var(--primary-hover) 100%) !important;
  color: white !important;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(15, 118, 110, 0.3);
}

/* Password requirements list */
.password-requirements {
  font-size: var(--font-size-sm);
  color: var(--gray-600);
  padding-left: 1.25rem;
  margin-bottom: var(--space-4);
}

.password-requirements li {
  margin-bottom: var(--space-1);
}

/* ============================================
   FLOW EDITOR STYLES
   ============================================ */
.flow-canvas {
  background: var(--gray-100);
  background-image:
    radial-gradient(circle, var(--gray-300) 1px, transparent 1px);
  background-size: 20px 20px;
  min-height: 600px;
  position: relative;
  border-radius: var(--radius-default);
  overflow: hidden;
}

.flow-node {
  position: absolute;
  background: var(--bg-card);
  border-radius: var(--radius-default);
  box-shadow: var(--shadow-md);
  min-width: 180px;
  cursor: move;
  user-select: none;
}

.flow-node.selected {
  box-shadow: 0 0 0 2px var(--primary), var(--shadow-lg);
}

.flow-node-header {
  padding: var(--space-2) var(--space-3);
  border-bottom: 1px solid var(--border-light);
  font-weight: var(--font-semibold);
  font-size: var(--font-size-sm);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.flow-node-body {
  padding: var(--space-3);
  font-size: var(--font-size-sm);
  color: var(--gray-600);
}

.flow-node-port {
  width: 12px;
  height: 12px;
  background: var(--gray-400);
  border-radius: 50%;
  position: absolute;
  cursor: crosshair;
}

.flow-node-port.input {
  left: -6px;
  top: 50%;
  transform: translateY(-50%);
}

.flow-node-port.output {
  right: -6px;
  top: 50%;
  transform: translateY(-50%);
}

.flow-node-port:hover {
  background: var(--primary);
}

/* Node type colors */
.flow-node.type-ask .flow-node-header { background: var(--info-light); color: var(--info-dark); }
.flow-node.type-ack .flow-node-header { background: var(--success-light); color: var(--success-dark); }
.flow-node.type-branch .flow-node-header { background: var(--warning-light); color: var(--warning-dark); }
.flow-node.type-tool .flow-node-header { background: var(--accent-100); color: var(--accent-dark); }
.flow-node.type-transfer .flow-node-header { background: var(--error-light); color: var(--error-dark); }
.flow-node.type-end .flow-node-header { background: var(--gray-200); color: var(--gray-700); }

/* ============================================
   HTMX LOADING INDICATOR
   ============================================ */
.htmx-request .htmx-indicator {
  display: inline-block;
}

.htmx-indicator {
  display: none;
}

/* ============================================
   MOBILE RESPONSIVE
   ============================================ */
@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
  }

  .sidebar.show {
    transform: translateX(0);
  }

  .main-content {
    margin-left: 0;
  }

  .page-content {
    padding: var(--space-4);
  }

  .page-header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-3);
  }
}

/* Mobile menu toggle button */
.mobile-menu-toggle {
  display: none;
  color: var(--gray-700);
  padding: var(--space-2);
}

.mobile-menu-toggle:hover,
.mobile-menu-toggle:focus {
  color: var(--gray-900);
  background: var(--gray-100);
  border-radius: var(--radius-default);
}

@media (max-width: 768px) {
  .mobile-menu-toggle {
    display: block;
  }
}

/* ============================================
   UTILITIES
   ============================================ */
.text-primary { color: var(--primary) !important; }
.text-accent { color: var(--accent) !important; }
.text-success { color: var(--success) !important; }
.text-warning { color: var(--warning) !important; }
.text-error { color: var(--error) !important; }
.text-muted { color: var(--gray-500) !important; }

.bg-primary-light { background: var(--primary-100) !important; }
.bg-accent-light { background: var(--accent-100) !important; }
.bg-success-light { background: var(--success-light) !important; }
.bg-warning-light { background: var(--warning-light) !important; }
.bg-error-light { background: var(--error-light) !important; }

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

/* Code/monospace text */
code {
  font-size: 0.875em;
  color: var(--accent);
  background: var(--gray-100);
  padding: 0.125rem 0.375rem;
  border-radius: var(--radius-sm);
}

/* Truncate text */
.truncate {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}