/* Minimal Modern API Key Manager */
@import url("https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap");

:root {
  /* Minimal Color Palette */
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --secondary: #64748b;
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
  
  /* Neutral Colors */
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-400: #94a3b8;
  --gray-500: #64748b;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1e293b;
  --gray-900: #0f172a;
  
  /* Background */
  --bg-primary: #ffffff;
  --bg-secondary: #f8fafc;
  --bg-tertiary: #f1f5f9;
  
  /* Text */
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #64748b;
  
  /* Borders */
  --border-light: #e2e8f0;
  --border-medium: #cbd5e1;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
}

[data-theme="dark"] {
  /* Dark Mode Colors */
  --primary: #3b82f6;
  --primary-hover: #2563eb;
  --secondary: #94a3b8;
  --success: #22c55e;
  --warning: #f59e0b;
  --danger: #ef4444;
  
  /* Dark Neutral Colors */
  --gray-50: #0f172a;
  --gray-100: #1e293b;
  --gray-200: #334155;
  --gray-300: #475569;
  --gray-400: #64748b;
  --gray-500: #94a3b8;
  --gray-600: #cbd5e1;
  --gray-700: #e2e8f0;
  --gray-800: #f1f5f9;
  --gray-900: #f8fafc;
  
  /* Dark Background */
  --bg-primary: #0f172a;
  --bg-secondary: #1e293b;
  --bg-tertiary: #334155;
  
  /* Dark Text */
  --text-primary: #f8fafc;
  --text-secondary: #cbd5e1;
  --text-muted: #94a3b8;
  
  /* Dark Borders */
  --border-light: #334155;
  --border-medium: #475569;
  
  /* Dark Shadows */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.3);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.4), 0 2px 4px -2px rgb(0 0 0 / 0.3);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.4), 0 4px 6px -4px rgb(0 0 0 / 0.3);
}

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

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg-secondary);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Minimal Navbar */
.minimal-navbar {
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border-light);
  position: sticky;
  top: 0;
  z-index: 50;
}

.navbar-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4rem;
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--text-primary);
}

.brand-icon {
  width: 2rem;
  height: 2rem;
  background: var(--primary);
  border-radius: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
}

.brand-text {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-primary);
}

.navbar-nav {
  display: flex;
  gap: 0.25rem;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  border-radius: 0.5rem;
  text-decoration: none;
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 0.875rem;
  transition: all 0.15s ease;
}

.nav-link:hover,
.nav-link.active {
  color: var(--primary);
  background: var(--bg-tertiary);
}

.theme-toggle {
  background: none !important;
  border: 1px solid var(--border-light) !important;
  border-radius: 0.5rem !important;
  transition: all 0.15s ease !important;
}

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

/* Hero Section */
.hero-section {
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border-light);
  padding: 3rem 0;
}

.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.hero-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 2rem;
}

.hero-text {
  flex: 1;
  min-width: 300px;
}

.hero-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.hero-subtitle {
  font-size: 1rem;
  color: var(--text-secondary);
  max-width: 500px;
}

.stats-card {
  background: var(--bg-primary);
  border: 1px solid var(--border-light);
  border-radius: 0.75rem;
  padding: 1.5rem;
  text-align: center;
  min-width: 150px;
  box-shadow: var(--shadow-sm);
}

.stats-number {
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary);
  line-height: 1;
  margin-bottom: 0.25rem;
}

.stats-label {
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 500;
}

/* Main Content */
.main-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
}

/* Cards */
.card {
  background: var(--bg-primary);
  border: 1px solid var(--border-light);
  border-radius: 0.75rem;
  box-shadow: var(--shadow-sm);
  margin-bottom: 1.5rem;
  overflow: hidden;
}

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

.card-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0;
}

.card-body {
  padding: 1.5rem;
}

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

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-label {
  font-weight: 500;
  color: var(--text-primary);
  font-size: 0.875rem;
}

.form-input {
  padding: 0.75rem 1rem;
  border: 1px solid var(--border-medium);
  border-radius: 0.5rem;
  background: var(--bg-primary);
  color: var(--text-primary);
  font-size: 0.875rem;
  transition: all 0.15s ease;
}

.form-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgb(37 99 235 / 0.1);
}

.form-input::placeholder {
  color: var(--text-muted);
}

[data-theme="dark"] .form-input {
  background: var(--bg-tertiary);
  border-color: var(--border-medium);
  color: var(--text-primary);
}

[data-theme="dark"] .form-input:focus {
  background: var(--bg-primary);
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgb(59 130 246 / 0.2);
}

[data-theme="dark"] .form-input::placeholder {
  color: var(--text-muted);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  border: 1px solid transparent;
  border-radius: 0.5rem;
  font-weight: 500;
  font-size: 0.875rem;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.15s ease;
  line-height: 1;
}

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

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

.btn-secondary {
  background: var(--bg-primary);
  color: var(--text-secondary);
  border-color: var(--border-medium);
}

.btn-secondary:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

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

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

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

.btn-warning:hover {
  background: #d97706;
  border-color: #d97706;
}

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

.btn-danger:hover {
  background: #dc2626;
  border-color: #dc2626;
}

.btn-sm {
  padding: 0.5rem 0.75rem;
  font-size: 0.75rem;
}

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

/* Tables */
.table-container {
  overflow-x: auto;
  border-radius: 0.5rem;
  border: 1px solid var(--border-light);
}

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

.table th {
  background: var(--bg-tertiary);
  padding: 1rem;
  text-align: left;
  font-weight: 600;
  color: var(--text-primary);
  border-bottom: 1px solid var(--border-light);
  font-size: 0.875rem;
}

.table td {
  padding: 1rem;
  border-bottom: 1px solid var(--border-light);
  color: var(--text-secondary);
  vertical-align: middle;
}

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

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

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 500;
  border: 1px solid;
}

.badge-success {
  background: #dcfce7;
  color: #166534;
  border-color: #bbf7d0;
}

.badge-secondary {
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  border-color: var(--border-medium);
}

[data-theme="dark"] .badge-success {
  background: rgba(34, 197, 94, 0.2);
  color: #4ade80;
  border-color: rgba(34, 197, 94, 0.3);
}

[data-theme="dark"] .badge-secondary {
  background: rgba(148, 163, 184, 0.2);
  color: #cbd5e1;
  border-color: rgba(148, 163, 184, 0.3);
}

/* Empty States */
.empty-state {
  text-align: center;
  padding: 3rem 1.5rem;
  color: var(--text-muted);
}

.empty-icon {
  width: 3rem;
  height: 3rem;
  margin: 0 auto 1rem;
  color: var(--gray-400);
}

.empty-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

.empty-text {
  color: var(--text-muted);
  font-size: 0.875rem;
}

/* Action Buttons */
.action-buttons {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

/* Responsive Design */
@media (max-width: 768px) {
  .navbar-container {
    padding: 0 1rem;
  }

  .hero-content {
    flex-direction: column;
    text-align: center;
  }

  .hero-title {
    font-size: 1.75rem;
  }

  .main-content {
    padding: 1.5rem 1rem;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }

  .table th,
  .table td {
    padding: 0.75rem 0.5rem;
  }

  .action-buttons {
    flex-direction: column;
  }

  .btn-sm {
    width: 100%;
    justify-content: center;
  }
}

/* Login Page Styles */
.login-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-secondary);
  padding: 1rem;
}

.login-card {
  background: var(--bg-primary);
  border: 1px solid var(--border-light);
  border-radius: 1rem;
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 400px;
  overflow: hidden;
}

.login-header {
  background: var(--bg-tertiary);
  border-bottom: 1px solid var(--border-light);
  padding: 2rem;
  text-align: center;
}

.login-header i {
  font-size: 3rem;
  color: var(--primary);
  margin-bottom: 1rem;
  display: block;
}

.login-header h2 {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
}

.login-body {
  padding: 2rem;
}

.alert {
  padding: 0.75rem 1rem;
  border-radius: 0.5rem;
  margin-bottom: 1.5rem;
  border: 1px solid;
}

.alert-danger {
  background: rgba(239, 68, 68, 0.1);
  color: var(--danger);
  border-color: rgba(239, 68, 68, 0.2);
}

[data-theme="dark"] .alert-danger {
  background: rgba(239, 68, 68, 0.2);
  color: #fca5a5;
  border-color: rgba(239, 68, 68, 0.3);
}

.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border-medium);
  border-radius: 0.5rem;
  background: var(--bg-primary);
  color: var(--text-primary);
  font-size: 0.875rem;
  transition: all 0.15s ease;
}

.form-control:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgb(37 99 235 / 0.1);
}

[data-theme="dark"] .form-control {
  background: var(--bg-tertiary);
  border-color: var(--border-medium);
}

[data-theme="dark"] .form-control:focus {
  background: var(--bg-primary);
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgb(59 130 246 / 0.2);
}

.btn-block {
  width: 100%;
  justify-content: center;
  margin-top: 1.5rem;
  padding: 0.875rem 1rem;
  font-size: 1rem;
}

.login-card .form-group {
  margin-bottom: 1.5rem;
}

.login-card .form-group label {
  display: block;
  font-weight: 500;
  color: var(--text-primary);
  font-size: 0.875rem;
  margin-bottom: 0.5rem;
}

/* Login page responsive design */
@media (max-width: 480px) {
  .login-container {
    padding: 0.5rem;
  }
  
  .login-header {
    padding: 1.5rem;
  }
  
  .login-header i {
    font-size: 2.5rem;
  }
  
  .login-header h2 {
    font-size: 1.25rem;
  }
  
  .login-body {
    padding: 1.5rem;
  }
}

/* Utility Classes */
.flex {
  display: flex;
}
.items-center {
  align-items: center;
}
.justify-between {
  justify-content: space-between;
}
.justify-end {
  justify-content: flex-end;
}
.gap-2 {
  gap: 0.5rem;
}
.gap-4 {
  gap: 1rem;
}
.text-center {
  text-align: center;
}
.text-right {
  text-align: right;
}
.font-medium {
  font-weight: 500;
}
.font-semibold {
  font-weight: 600;
}
.font-bold {
  font-weight: 700;
}
.text-sm {
  font-size: 0.875rem;
}
.text-xs {
  font-size: 0.75rem;
}
.mb-0 {
  margin-bottom: 0;
}
.mb-2 {
  margin-bottom: 0.5rem;
}
.mb-4 {
  margin-bottom: 1rem;
}
.mt-4 {
  margin-top: 1rem;
}
.p-0 {
  padding: 0;
}

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