/* ==========================================================================
   ZENLOCAL V2 - UNIFIED DESIGN SYSTEM
   Complete styles for Owner Portal, Admin Dashboard, and Business Workspace
   File: app/static/css/styles.css
========================================================================== */

/* ==========================================================================
   CSS VARIABLES - Light Mode (Default)
========================================================================== */

:root {
  /* Backgrounds - Light Mode */
  --bg-app: #FAFBFC;
  --bg-elevated: #FFFFFF;
  --bg-surface: #F5F6F8;
  --bg-hover: #ECEEF2;
  
  /* Purple Accent (Panze-inspired) */
  --primary: #7C3AED;
  --primary-light: #A78BFA;
  --primary-dark: #6D28D9;
  --primary-bg: rgba(124, 58, 237, 0.1);
  
  /* Status Colors */
  --success: #10B981;
  --success-bg: rgba(16, 185, 129, 0.1);
  --success-border: rgba(16, 185, 129, 0.2);
  
  --warning: #F59E0B;
  --warning-bg: rgba(245, 158, 11, 0.1);
  --warning-border: rgba(245, 158, 11, 0.2);
  
  --danger: #EF4444;
  --danger-bg: rgba(239, 68, 68, 0.1);
  --danger-border: rgba(239, 68, 68, 0.2);
  
  --info: #3B82F6;
  --info-bg: rgba(59, 130, 246, 0.1);
  --info-border: rgba(59, 130, 246, 0.2);
  
  /* Borders & Shadows */
  --border: #E5E7EB;
  --border-hover: #D1D5DB;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 12px 32px rgba(0, 0, 0, 0.12);
  
  /* Text */
  --text-primary: #111827;
  --text-secondary: #6B7280;
  --text-tertiary: #9CA3AF;
  
  /* Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  
  /* Spacing */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
}

/* ==========================================================================
   DARK THEME VARIABLES
========================================================================== */

[data-theme="dark"] {
  /* Backgrounds - Dark Mode */
  --bg-app: #0A0E1A;
  --bg-elevated: #111827;
  --bg-surface: #1F2937;
  --bg-hover: #374151;
  
  /* Purple Accent (More vibrant in dark) */
  --primary: #8B5CF6;
  --primary-light: #A78BFA;
  --primary-dark: #7C3AED;
  --primary-bg: rgba(139, 92, 246, 0.15);
  
  /* Status Colors (Brighter for dark mode) */
  --success: #34D399;
  --success-bg: rgba(52, 211, 153, 0.15);
  --success-border: rgba(52, 211, 153, 0.25);
  
  --warning: #FBBF24;
  --warning-bg: rgba(251, 191, 36, 0.15);
  --warning-border: rgba(251, 191, 36, 0.25);
  
  --danger: #F87171;
  --danger-bg: rgba(248, 113, 113, 0.15);
  --danger-border: rgba(248, 113, 113, 0.25);
  
  --info: #60A5FA;
  --info-bg: rgba(96, 165, 250, 0.15);
  --info-border: rgba(96, 165, 250, 0.25);
  
  /* Borders & Shadows */
  --border: rgba(156, 163, 175, 0.2);
  --border-hover: rgba(156, 163, 175, 0.3);
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.5);
  --shadow-xl: 0 12px 32px rgba(0, 0, 0, 0.6);
  
  /* Text */
  --text-primary: #F9FAFB;
  --text-secondary: #8b5cf6;
  --text-tertiary: #332061;
}

/* ==========================================================================
   BASE STYLES
========================================================================== */

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html,
body {
  margin: 0;
  padding: 0;
  height: 100%;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--bg-app);
  color: var(--text-primary);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background-color 0.2s ease, color 0.2s ease;
}

/* Smooth transitions for theme switching */
* {
  transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: color 0.15s ease;
}

a:hover {
  color: var(--primary-dark);
  text-decoration: underline;
}

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}

/* ==========================================================================
   LAYOUT - TWO COLUMN (SIDEBAR + MAIN)
========================================================================== */

.app-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  min-height: 100vh;
}

/* ==========================================================================
   SIDEBAR
========================================================================== */

.sidebar {
  background: var(--bg-elevated);
  border-right: 1px solid var(--border);
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}

/* Brand */
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: var(--space-sm);
}

.brand-logo {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 700;
  font-size: 16px;
  letter-spacing: -0.5px;
}

.brand-text h1 {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.3px;
  color: var(--text-primary);
}

.brand-text p {
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 2px;
}

/* Navigation */
.nav {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border-radius: var(--radius-md);
  text-decoration: none;
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 500;
  transition: all 0.15s ease;
  position: relative;
}

.nav-link:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
  text-decoration: none;
}

.nav-link.active {
  background: var(--primary-bg);
  color: var(--primary);
  font-weight: 600;
}

.nav-icon {
  font-size: 18px;
  width: 20px;
  text-align: center;
}

.nav-badge {
  margin-left: auto;
  background: var(--primary);
  color: white;
  font-size: 11px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 999px;
  min-width: 20px;
  text-align: center;
}

.nav-link.active .nav-badge {
  background: var(--primary-dark);
}

.nav-divider {
  height: 1px;
  background: var(--border);
  margin: var(--space-sm) 0;
}

/* Sidebar footer */
.sidebar-footer {
  margin-top: auto;
  padding-top: var(--space-md);
  border-top: 1px solid var(--border);
}

.theme-toggle {
  width: 100%;
  padding: 10px 14px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.15s ease;
}

.theme-toggle:hover {
  background: var(--bg-hover);
  border-color: var(--border-hover);
}

/* ==========================================================================
   MAIN CONTENT AREA
========================================================================== */

.main-content {
  overflow-y: auto;
  background: var(--bg-app);
}

.page-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: var(--space-xl);
}

/* Page Header */
.page-header {
  margin-bottom: var(--space-xl);
}

.page-title {
  font-size: 28px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-xs);
  letter-spacing: -0.5px;
}

.page-subtitle {
  font-size: 15px;
  color: var(--text-secondary);
}

/* ==========================================================================
   CARDS
========================================================================== */

.card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-sm);
  transition: all 0.2s ease;
}

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

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

.card-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
}

.card-body {
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.6;
}

/* ==========================================================================
   BUTTONS
========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  color: var(--text-primary);
  text-decoration: none;
}

.btn:hover {
  background: var(--bg-hover);
  border-color: var(--border-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
  text-decoration: none;
}

.btn:active {
  transform: translateY(0);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white;
  border-color: transparent;
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  box-shadow: var(--shadow-lg);
}

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

.btn-success:hover {
  background: #059669;
}

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

.btn-danger:hover {
  background: #DC2626;
}

.btn-sm {
  padding: 6px 12px;
  font-size: 12px;
}

.btn-lg {
  padding: 14px 24px;
  font-size: 16px;
}

/* ==========================================================================
   FORMS
========================================================================== */

.form-group {
  margin-bottom: var(--space-md);
}

.form-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-xs);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 10px 14px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  font-size: 14px;
  color: var(--text-primary);
  transition: all 0.15s ease;
}

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

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

.form-help {
  font-size: 12px;
  color: var(--text-tertiary);
  margin-top: var(--space-xs);
}

/* ==========================================================================
   TABLES
========================================================================== */

.table {
  width: 100%;
  border-collapse: collapse;
}

.table th {
  text-align: left;
  padding: var(--space-sm);
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-surface);
}

.table td {
  padding: var(--space-sm);
  font-size: 14px;
  color: var(--text-primary);
  border-bottom: 1px solid var(--border);
}

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

.table tr:hover td {
  background: var(--bg-hover);
}

/* ==========================================================================
   BADGES & PILLS
========================================================================== */

.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge-primary {
  background: var(--primary-bg);
  color: var(--primary);
  border: 1px solid var(--primary);
}

.badge-success {
  background: var(--success-bg);
  color: var(--success);
  border: 1px solid var(--success-border);
}

.badge-warning {
  background: var(--warning-bg);
  color: var(--warning);
  border: 1px solid var(--warning-border);
}

.badge-danger {
  background: var(--danger-bg);
  color: var(--danger);
  border: 1px solid var(--danger-border);
}

.badge-info {
  background: var(--info-bg);
  color: var(--info);
  border: 1px solid var(--info-border);
}

/* ==========================================================================
   STATS / METRICS
========================================================================== */

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.stat-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  text-align: center;
  transition: all 0.2s ease;
}

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

.stat-value {
  font-size: 42px;
  font-weight: 700;
  letter-spacing: -1.5px;
  color: var(--text-primary);
  margin-bottom: var(--space-xs);
}

.stat-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.stat-change {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: var(--space-xs);
  padding: 4px 8px;
  background: var(--success-bg);
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  color: var(--success);
}

.stat-change.down {
  background: var(--danger-bg);
  color: var(--danger);
}

/* ==========================================================================
   LISTS
========================================================================== */

.list {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.list-item {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  transition: all 0.15s ease;
}

.list-item:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-sm);
}

/* ==========================================================================
   EMPTY STATES
========================================================================== */

.empty-state {
  text-align: center;
  padding: var(--space-2xl);
  color: var(--text-tertiary);
}

.empty-icon {
  font-size: 48px;
  margin-bottom: var(--space-md);
  opacity: 0.5;
}

.empty-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: var(--space-xs);
}

.empty-description {
  font-size: 14px;
  color: var(--text-tertiary);
}

/* ==========================================================================
   MOBILE RESPONSIVE
========================================================================== */

@media (max-width: 1024px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .app-layout {
    grid-template-columns: 1fr;
  }
  
  .sidebar {
    position: fixed;
    left: -280px;
    width: 280px;
    z-index: 1000;
    transition: left 0.3s ease;
    box-shadow: var(--shadow-lg);
  }
  
  .sidebar.mobile-open {
    left: 0;
  }
  
  .mobile-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
  }
  
  .mobile-overlay.active {
    display: block;
  }
  
  .mobile-menu-btn {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 56px;
    height: 56px;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 50%;
    font-size: 24px;
    box-shadow: var(--shadow-lg);
    cursor: pointer;
    z-index: 900;
    display: block;
  }
  
  .page-container {
    padding: var(--space-md);
  }
  
  .stats-grid {
    grid-template-columns: 1fr;
  }
  
  .page-title {
    font-size: 24px;
  }
}

/* ==========================================================================
   UTILITIES
========================================================================== */

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

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

.text-sm { font-size: 12px; }
.text-base { font-size: 14px; }
.text-lg { font-size: 16px; }
.text-xl { font-size: 18px; }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--space-xs); }
.mt-2 { margin-top: var(--space-sm); }
.mt-3 { margin-top: var(--space-md); }
.mt-4 { margin-top: var(--space-lg); }
.mt-5 { margin-top: var(--space-xl); }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--space-xs); }
.mb-2 { margin-bottom: var(--space-sm); }
.mb-3 { margin-bottom: var(--space-md); }
.mb-4 { margin-bottom: var(--space-lg); }
.mb-5 { margin-bottom: var(--space-xl); }

.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-1 { gap: var(--space-xs); }
.gap-2 { gap: var(--space-sm); }
.gap-3 { gap: var(--space-md); }
.gap-4 { gap: var(--space-lg); }

/* ==========================================================================
   DARK MODE ENHANCEMENTS
========================================================================== */

[data-theme="dark"] .card:hover {
  background: rgba(55, 65, 81, 0.8);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
}

[data-theme="dark"] .stat-card:hover {
  background: rgba(55, 65, 81, 0.8);
}

[data-theme="dark"] .list-item:hover {
  background: rgba(55, 65, 81, 0.8);
}

/* ==========================================================================
   AUTHENTICATION PAGES
========================================================================== */

.auth-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-xl);
  background: var(--bg-app);
}

.auth-card {
  width: 100%;
  max-width: 480px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  box-shadow: var(--shadow-xl);
}

.auth-header {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.auth-logo {
  width: 60px;
  height: 60px;
  margin: 0 auto var(--space-md);
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 700;
  font-size: 24px;
}

.auth-title {
  font-size: 24px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-xs);
}

.auth-subtitle {
  font-size: 14px;
  color: var(--text-secondary);
}

.auth-footer {
  text-align: center;
  margin-top: var(--space-lg);
  font-size: 14px;
  color: var(--text-secondary);
}

.auth-footer a {
  color: var(--primary);
  font-weight: 600;
}

/* ==========================================================================
   ANIMATIONS
========================================================================== */

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

.fade-in {
  animation: fadeIn 0.3s ease;
}

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

.spinner {
  animation: spin 1s linear infinite;
}

/* ==========================================================================
   LOADING STATES
========================================================================== */

.loading {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 3px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

.loading-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
}

.loading-spinner {
  width: 60px;
  height: 60px;
  border: 4px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

/* ==========================================================================
   END OF UNIFIED DESIGN SYSTEM
========================================================================== */