@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
  /* Light theme colors */
  --background: #f8f9fa;
  --foreground: #1a1d29;
  --card: #ffffff;
  --card-foreground: #1a1d29;
  --primary: #3b82f6;
  --primary-foreground: #ffffff;
  --secondary: #f1f5f9;
  --secondary-foreground: #1a1d29;
  --muted: #f1f5f9;
  --muted-foreground: #64748b;
  --accent: #f1f5f9;
  --accent-foreground: #1a1d29;
  --destructive: #ef4444;
  --destructive-foreground: #ffffff;
  --border: #e2e8f0;
  --input: #e2e8f0;
  --ring: #3b82f6;
  --success: #10b981;
  --warning: #f59e0b;
  --info: #06b6d4;
  
  --radius: 0.5rem;
  --sidebar-width: 280px;
}

[data-theme="dark"] {
  --background: #0f172a;
  --foreground: #f1f5f9;
  --card: #1e293b;
  --card-foreground: #f1f5f9;
  --primary: #60a5fa;
  --primary-foreground: #0f172a;
  --secondary: #1e293b;
  --secondary-foreground: #f1f5f9;
  --muted: #1e293b;
  --muted-foreground: #94a3b8;
  --accent: #1e293b;
  --accent-foreground: #f1f5f9;
  --destructive: #dc2626;
  --destructive-foreground: #f1f5f9;
  --border: #334155;
  --input: #334155;
  --ring: #60a5fa;
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: var(--background);
  color: var(--foreground);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background-color 0.3s ease, color 0.3s ease;
}

/* Layout */
.app-container {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: var(--sidebar-width);
  background-color: var(--card);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  height: 100vh;
  left: 0;
  top: 0;
  transition: transform 0.3s ease;
  z-index: 100;
}

.sidebar-header {
  padding: 1.5rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--foreground);
  text-decoration: none;
}

.sidebar-logo svg {
  width: 2rem;
  height: 2rem;
  color: var(--primary);
}

.sidebar-nav {
  flex: 1;
  padding: 1rem;
  overflow-y: auto;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  margin-bottom: 0.25rem;
  border-radius: var(--radius);
  color: var(--muted-foreground);
  text-decoration: none;
  transition: all 0.2s ease;
  cursor: pointer;
}

.nav-item:hover {
  background-color: var(--accent);
  color: var(--accent-foreground);
}

.nav-item.active {
  background-color: var(--primary);
  color: var(--primary-foreground);
}

.nav-item svg {
  width: 1.25rem;
  height: 1.25rem;
}

.sidebar-footer {
  padding: 1rem;
  border-top: 1px solid var(--border);
}

.user-profile-container {
  position: relative;
}

.user-profile {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem;
  border-radius: var(--radius);
  background-color: var(--secondary);
  border: none;
  width: 100%;
  cursor: pointer;
  transition: background-color 0.2s;
  text-align: left;
}

.user-profile:hover {
  background-color: var(--muted);
}

.user-profile .dropdown-arrow {
  color: var(--muted-foreground);
  transition: transform 0.2s;
  flex-shrink: 0;
}

.user-dropdown {
  position: absolute;
  bottom: 100%;
  left: 0;
  right: 0;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 0.5rem;
  box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.15);
  overflow: hidden;
  z-index: 200;
}

.user-dropdown.hidden {
  display: none;
}

.user-dropdown .dropdown-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  color: var(--foreground);
  text-decoration: none;
  font-size: 0.875rem;
  transition: background-color 0.2s;
}

.user-dropdown .dropdown-item:hover {
  background-color: var(--muted);
}

.user-dropdown .dropdown-item svg {
  color: var(--muted-foreground);
  flex-shrink: 0;
}

.user-dropdown .logout-form {
  padding: 0;
  border-top: 1px solid var(--border);
}

.user-dropdown .logout-form button {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  width: 100%;
  padding: 0.75rem 1rem;
  background: none;
  border: none;
  color: var(--destructive);
  font-size: 0.875rem;
  cursor: pointer;
  transition: background-color 0.2s;
}

.user-dropdown .logout-form button:hover {
  background-color: var(--muted);
}

.user-dropdown .logout-form button svg {
  color: var(--destructive);
}

.user-avatar {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  background-color: var(--primary);
  color: var(--primary-foreground);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
}

.user-info {
  flex: 1;
}

.user-name {
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--foreground);
}

.user-email {
  font-size: 0.75rem;
  color: var(--muted-foreground);
}

.main-content {
  flex: 1;
  margin-left: var(--sidebar-width);
  display: flex;
  flex-direction: column;
}

.top-bar {
  background-color: var(--card);
  border-bottom: 1px solid var(--border);
  padding: 1rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 50;
}

.top-bar-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--foreground);
}

.top-bar-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.theme-toggle {
  background-color: var(--secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.5rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

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

.theme-toggle svg {
  width: 1.25rem;
  height: 1.25rem;
  color: var(--foreground);
}

.content-area {
  flex: 1;
  padding: 2rem;
  overflow-y: auto;
}

/* Cards */
.card {
  background-color: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
  transition: box-shadow 0.2s ease;
}

.card:hover {
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.card-header {
  padding: 1.5rem;
  border-bottom: 1px solid var(--border);
}

.card-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--card-foreground);
  margin-bottom: 0.25rem;
}

.card-description {
  font-size: 0.875rem;
  color: var(--muted-foreground);
}

.card-content {
  padding: 1.5rem;
}

/* Stats Cards */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.stat-card {
  background-color: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.stat-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.stat-label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--muted-foreground);
}

.stat-icon {
  width: 1.25rem;
  height: 1.25rem;
  color: var(--muted-foreground);
}

.stat-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--foreground);
}

.stat-description {
  font-size: 0.75rem;
  color: var(--muted-foreground);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.625rem 1.25rem;
  border-radius: var(--radius);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  border: none;
  text-decoration: none;
  white-space: nowrap;
}

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

.btn-primary:hover {
  opacity: 0.9;
}

.btn-secondary {
  background-color: var(--secondary);
  color: var(--secondary-foreground);
  border: 1px solid var(--border);
}

.btn-secondary:hover {
  background-color: var(--accent);
}

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

.btn-outline:hover {
  background-color: var(--accent);
}

.btn-destructive {
  background-color: var(--destructive);
  color: var(--destructive-foreground);
}

.btn-destructive:hover {
  opacity: 0.9;
}

.btn-sm {
  padding: 0.375rem 0.875rem;
  font-size: 0.8125rem;
}

.btn-lg {
  padding: 0.875rem 1.75rem;
  font-size: 1rem;
}

.btn-icon {
  padding: 0.5rem;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--muted-foreground);
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-icon:hover {
  background: var(--accent);
  color: var(--foreground);
}

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

.btn-icon.btn-danger:hover {
  background: var(--destructive);
  color: white;
  border-color: var(--destructive);
}

/* Forms */
.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--foreground);
  margin-bottom: 0.5rem;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.625rem 0.875rem;
  border: 1px solid var(--input);
  border-radius: var(--radius);
  background-color: var(--background);
  color: var(--foreground);
  font-size: 0.875rem;
  transition: all 0.2s ease;
}

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

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

.form-checkbox {
  width: 1rem;
  height: 1rem;
  border: 1px solid var(--input);
  border-radius: 0.25rem;
  cursor: pointer;
}

/* Prevent Chrome autofill from forcing white background in dark mode */
[data-theme="dark"] input:-webkit-autofill,
[data-theme="dark"] input:-webkit-autofill:hover,
[data-theme="dark"] input:-webkit-autofill:focus,
[data-theme="dark"] textarea:-webkit-autofill,
[data-theme="dark"] textarea:-webkit-autofill:hover,
[data-theme="dark"] textarea:-webkit-autofill:focus,
[data-theme="dark"] select:-webkit-autofill,
[data-theme="dark"] select:-webkit-autofill:hover,
[data-theme="dark"] select:-webkit-autofill:focus {
  -webkit-text-fill-color: var(--foreground) !important;
  caret-color: var(--foreground) !important;
  box-shadow: 0 0 0px 1000px var(--background) inset !important;
  border: 1px solid var(--input);
  transition: background-color 9999s ease-in-out 0s;
}

/* Date input calendar icon visibility in dark mode */
[data-theme="dark"] input[type="date"]::-webkit-calendar-picker-indicator {
  filter: invert(1);
  cursor: pointer;
}

[data-theme="dark"] input[type="time"]::-webkit-calendar-picker-indicator,
[data-theme="dark"] input[type="datetime-local"]::-webkit-calendar-picker-indicator {
  filter: invert(1);
  cursor: pointer;
}

/* Status Badges */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 500;
}

.badge-pending {
  background-color: rgba(251, 191, 36, 0.1);
  color: #f59e0b;
}

.badge-in-progress {
  background-color: rgba(59, 130, 246, 0.1);
  color: #3b82f6;
}

.badge-awaiting-approval {
  background-color: rgba(168, 85, 247, 0.1);
  color: #a855f7;
}

.badge-completed {
  background-color: rgba(16, 185, 129, 0.1);
  color: #10b981;
}

.badge-cancelled {
  background-color: rgba(239, 68, 68, 0.1);
  color: #ef4444;
}

/* Priority Indicators */
.priority-low { color: #94a3b8; }
.priority-medium { color: #3b82f6; }
.priority-high { color: #f59e0b; }
.priority-urgent { color: #ef4444; }

/* Tables */
.table-container {
  overflow-x: auto;
}

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

.table th {
  text-align: left;
  padding: 0.75rem 1rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--muted-foreground);
  border-bottom: 1px solid var(--border);
}

.table td {
  padding: 1rem;
  border-bottom: 1px solid var(--border);
  font-size: 0.875rem;
}

.table tr:hover {
  background-color: var(--accent);
}

/* Tabs */
.tabs {
  width: 100%;
}

.tabs-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 1.5rem;
  overflow: visible;
}

.tabs-list--navy {
  background: var(--background);
  border: 1px solid var(--input);
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius);
  gap: 0.25rem;
  border-bottom: 1px solid var(--input);
}

.tab-trigger {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--muted-foreground);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.tab-trigger:hover {
  color: var(--foreground);
}

.tab-trigger.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

/* Modal/Dialog */
.modal-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 1rem;
}

.modal-overlay.hidden {
  display: none;
}

.modal-content {
  background-color: var(--card);
  border-radius: var(--radius);
  max-width: 600px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
  pointer-events: auto;
}

.modal-header {
  padding: 1.5rem;
  border-bottom: 1px solid var(--border);
}

.modal-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--card-foreground);
  margin-bottom: 0.25rem;
}

.modal-description {
  font-size: 0.875rem;
  color: var(--muted-foreground);
}

.modal-body {
  padding: 1.5rem;
}

.modal-footer {
  padding: 1.5rem;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
}

/* Utility Classes */
.text-center { text-align: center; }
.text-right { text-align: right; }
.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-4 { margin-top: 1rem; }
.mt-6 { margin-top: 1.5rem; }
.gap-2 { gap: 0.5rem; }
.gap-4 { gap: 1rem; }
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.w-full { width: 100%; }
.hidden { display: none; }

/* Responsive */
@media (max-width: 1024px) {
  .sidebar {
    transform: translateX(-100%);
  }
  
  .sidebar.open {
    transform: translateX(0);
  }
  
  .main-content {
    margin-left: 0;
  }
  
  .stats-grid {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  }
}

@media (max-width: 768px) {
  .content-area {
    padding: 1rem;
  }
  
  .top-bar {
    padding: 1rem;
  }
  
  .stats-grid {
    grid-template-columns: 1fr;
  }
}

/* Inspection Forms */
.inspection-section {
  background-color: var(--card);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  border: 1px solid var(--border);
}

.inspection-section-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--foreground);
  margin-bottom: 1rem;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
}

.photo-upload-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.photo-upload-item {
  aspect-ratio: 1;
  background-color: var(--secondary);
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
  overflow: hidden;
}

.photo-upload-item .photo-upload-label {
  width: 100%;
  height: 100%;
  border-radius: inherit;
  box-sizing: border-box;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.photo-upload-grid--compact .photo-upload-item {
  aspect-ratio: 16 / 9;
}

.photo-upload-item:hover {
  border-color: var(--primary);
  background-color: var(--accent);
}

.photo-upload-item svg {
  width: 2rem;
  height: 2rem;
  color: var(--muted-foreground);
}

/* Loading State */
.loading {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 3rem;
  color: var(--muted-foreground);
}

.spinner {
  width: 2rem;
  height: 2rem;
  border: 3px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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