/* ====================================
   TAK Index Developer Portal - Modern Design System
   ==================================== */

/* CSS Variables for consistent theming */
:root {
  /* Primary Color Palette - TAK Index Orange */
  --primary-gradient-start: #ff6b35;
  --primary-gradient-end: #ff8c42;
  --primary-color: #ff6b35;
  --primary-hover: #e85a2a;
  --primary-light: #fff3ef;

  /* Secondary Colors */
  --secondary-color: #6c757d;
  --success-color: #10b981;
  --warning-color: #f59e0b;
  --danger-color: #ef4444;
  --info-color: #3b82f6;

  /* 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;

  /* Status Colors */
  --status-ready: #6c757d;
  --status-submitted: #3b82f6;
  --status-under-review: #f59e0b;
  --status-reviewed: #10b981;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);

  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;

  /* Transitions */
  --transition-base: all 0.2s ease-in-out;
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ====================================
   Reset & Base Styles
   ==================================== */

body.developer-portal {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: var(--gray-50);
  color: var(--gray-900);
  line-height: 1.6;
}

/* ====================================
   Container & Layout
   ==================================== */

.dev-portal-wrapper {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.dev-portal-content {
  flex: 1;
  padding: 2rem 0;
}

.dev-portal-content .container {
  padding: 0 2rem;
}

/* ====================================
   Navigation Bar
   ==================================== */

.dev-navbar {
  background: linear-gradient(135deg, var(--primary-gradient-start) 0%, var(--primary-gradient-end) 100%);
  box-shadow: var(--shadow-md);
  padding: 0;
}

.dev-navbar-container {
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.dev-navbar-brand {
  display: flex;
  align-items: center;
  gap: 1rem;
  color: white;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.25rem;
  transition: var(--transition-base);
}

.dev-navbar-brand:hover {
  color: white;
  opacity: 0.9;
}

.dev-navbar-brand img {
  height: 40px;
  filter: brightness(0) invert(1);
}

.dev-navbar-menu {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.dev-navbar-menu a {
  color: white;
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition-base);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-md);
}

.dev-navbar-menu a:hover {
  background-color: rgba(255, 255, 255, 0.1);
  color: white;
}

.dev-navbar-menu .btn {
  color: var(--primary-color);
  background-color: white;
  border: none;
  font-weight: 600;
  padding: 0.5rem 1.5rem;
}

.dev-navbar-menu .btn:hover {
  background-color: var(--gray-100);
  color: var(--primary-hover);
  transform: translateY(-1px);
}

/* ====================================
   Hero Section / Page Header
   ==================================== */

.dev-hero {
  background: linear-gradient(135deg, var(--primary-gradient-start) 0%, var(--primary-gradient-end) 100%);
  color: white;
  padding: 3rem 0;
  margin-bottom: 3rem;
  box-shadow: var(--shadow-lg);
}

.dev-hero h1 {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
  letter-spacing: -0.02em;
}

.dev-hero p {
  font-size: 1.125rem;
  opacity: 0.95;
  margin-bottom: 0;
}

.dev-hero .btn {
  background-color: white;
  color: var(--primary-color);
  border: none;
  font-weight: 600;
  padding: 0.75rem 2rem;
  margin-top: 1rem;
}

.dev-hero .btn:hover {
  background-color: var(--gray-100);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* ====================================
   Cards
   ==================================== */

.dev-card {
  background-color: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: 2rem;
  margin-bottom: 2rem;
  transition: var(--transition-smooth);
  border: 1px solid var(--gray-200);
}

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

.dev-card-header {
  border-bottom: 2px solid var(--gray-100);
  padding-bottom: 1rem;
  margin-bottom: 1.5rem;
}

.dev-card-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--gray-900);
  margin: 0;
}

.dev-card-subtitle {
  font-size: 0.875rem;
  color: var(--gray-600);
  margin-top: 0.25rem;
}

.dev-card-body {
  color: var(--gray-700);
}

/* ====================================
   Dashboard Stats Cards
   ==================================== */

.dev-stat-card {
  background: white;
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  box-shadow: var(--shadow-md);
  border-left: 4px solid var(--primary-color);
  transition: var(--transition-smooth);
  margin-bottom: 1.5rem;
}

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

.dev-stat-card.warning {
  border-left-color: var(--warning-color);
}

.dev-stat-card.success {
  border-left-color: var(--success-color);
}

.dev-stat-card.info {
  border-left-color: var(--info-color);
}

.dev-stat-value {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--gray-900);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.dev-stat-label {
  font-size: 0.875rem;
  color: var(--gray-600);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.dev-stat-icon {
  font-size: 2rem;
  color: var(--gray-400);
  float: right;
}

/* ====================================
   Forms
   ==================================== */

.dev-form-container {
  max-width: 500px;
  margin: 0 auto;
}

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

.dev-form-label {
  display: block;
  font-weight: 600;
  color: var(--gray-700);
  margin-bottom: 0.5rem;
  font-size: 0.875rem;
}

.dev-form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-md);
  font-size: 1rem;
  transition: var(--transition-base);
  background-color: white;
  color: var(--gray-900);
}

.dev-form-control:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px var(--primary-light);
}

.dev-form-control::placeholder {
  color: var(--gray-400);
}

.dev-form-text {
  font-size: 0.875rem;
  color: var(--gray-600);
  margin-top: 0.25rem;
}

.dev-form-check {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

/* ====================================
   Buttons
   ==================================== */

.dev-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  transition: var(--transition-smooth);
  border: none;
  cursor: pointer;
  text-align: center;
}

.dev-btn-primary {
  background: linear-gradient(135deg, var(--primary-gradient-start) 0%, var(--primary-gradient-end) 100%);
  color: white;
  box-shadow: var(--shadow-md);
}

.dev-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  color: white;
}

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

.dev-btn-secondary:hover {
  background-color: var(--gray-300);
  color: var(--gray-800);
  transform: translateY(-1px);
}

.dev-btn-success {
  background-color: var(--success-color);
  color: white;
  box-shadow: var(--shadow-md);
}

.dev-btn-success:hover {
  background-color: #059669;
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  color: white;
}

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

.dev-btn-danger:hover {
  background-color: #dc2626;
  transform: translateY(-1px);
  color: white;
}

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

.dev-btn-outline:hover {
  background-color: var(--primary-color);
  color: white;
  transform: translateY(-1px);
}

.dev-btn-lg {
  padding: 1rem 2rem;
  font-size: 1.125rem;
}

.dev-btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
}

.dev-btn-block {
  width: 100%;
  display: flex;
}

/* ====================================
   Status Badges
   ==================================== */

.dev-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-lg);
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

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

.dev-badge-submitted {
  background-color: #dbeafe;
  color: #1e40af;
}

.dev-badge-review {
  background-color: #fef3c7;
  color: #92400e;
}

.dev-badge-reviewed {
  background-color: #d1fae5;
  color: #065f46;
}

/* ====================================
   Tables
   ==================================== */

.dev-table-container {
  background-color: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

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

.dev-table thead {
  background: linear-gradient(135deg, var(--primary-gradient-start) 0%, var(--primary-gradient-end) 100%);
  color: white;
}

.dev-table th {
  padding: 1rem 1.5rem;
  text-align: left;
  font-weight: 600;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.dev-table td {
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--gray-200);
}

.dev-table tbody tr {
  transition: var(--transition-base);
}

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

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

/* ====================================
   Alerts
   ==================================== */

.dev-alert {
  padding: 1rem 1.5rem;
  border-radius: var(--radius-md);
  margin-bottom: 1.5rem;
  border-left: 4px solid;
}

.dev-alert-success {
  background-color: #d1fae5;
  border-color: var(--success-color);
  color: #065f46;
}

.dev-alert-danger {
  background-color: #fee2e2;
  border-color: var(--danger-color);
  color: #991b1b;
}

.dev-alert-warning {
  background-color: #fef3c7;
  border-color: var(--warning-color);
  color: #92400e;
}

.dev-alert-info {
  background-color: #dbeafe;
  border-color: var(--info-color);
  color: #1e40af;
}

/* ====================================
   Loading States
   ==================================== */

.dev-spinner {
  display: inline-block;
  width: 3rem;
  height: 3rem;
  border: 4px solid var(--gray-200);
  border-top-color: var(--primary-color);
  border-radius: 50%;
  animation: dev-spin 0.8s linear infinite;
}

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

.dev-loading-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 3rem;
  color: var(--gray-600);
}

/* ====================================
   Empty States
   ==================================== */

.dev-empty-state {
  text-align: center;
  padding: 4rem 2rem;
  color: var(--gray-600);
}

.dev-empty-state i {
  font-size: 4rem;
  color: var(--gray-300);
  margin-bottom: 1rem;
}

.dev-empty-state h3 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--gray-700);
  margin-bottom: 0.5rem;
}

.dev-empty-state p {
  color: var(--gray-600);
  margin-bottom: 1.5rem;
}

/* ====================================
   Authentication Pages
   ==================================== */

.dev-auth-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary-gradient-start) 0%, var(--primary-gradient-end) 100%);
  padding: 3rem;
}

.dev-auth-card {
  background-color: white;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  padding: 3rem 3.5rem;
  width: 100%;
  max-width: 480px;
}

.dev-auth-logo {
  text-align: center;
  margin-bottom: 2rem;
}

.dev-auth-logo img {
  height: 50px;
  margin-bottom: 1rem;
}

.dev-auth-title {
  font-size: 1.875rem;
  font-weight: 800;
  color: var(--gray-900);
  text-align: center;
  margin-bottom: 0.5rem;
}

.dev-auth-subtitle {
  font-size: 1rem;
  color: var(--gray-600);
  text-align: center;
  margin-bottom: 2rem;
}

.dev-auth-divider {
  margin: 2rem 0;
  border: 0;
  border-top: 1px solid var(--gray-200);
}

.dev-auth-footer {
  text-align: center;
  color: var(--gray-600);
  font-size: 0.875rem;
}

.dev-auth-footer a {
  color: var(--primary-color);
  font-weight: 600;
  text-decoration: none;
}

.dev-auth-footer a:hover {
  color: var(--primary-hover);
  text-decoration: underline;
}

/* ====================================
   Dashboard Specific
   ==================================== */

.dev-dashboard-header {
  background: linear-gradient(135deg, var(--primary-gradient-start) 0%, var(--primary-gradient-end) 100%);
  color: white;
  padding: 2.5rem 2rem;
  border-radius: var(--radius-lg);
  margin-bottom: 2.5rem;
  box-shadow: var(--shadow-lg);
}

.dev-dashboard-greeting {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
}

.dev-dashboard-subtitle {
  font-size: 1.125rem;
  opacity: 0.9;
}

/* ====================================
   Info Display
   ==================================== */

.dev-info-row {
  display: grid;
  grid-template-columns: 200px 1fr;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--gray-200);
}

.dev-info-row:last-child {
  border-bottom: none;
}

.dev-info-label {
  font-weight: 600;
  color: var(--gray-600);
  font-size: 0.875rem;
}

.dev-info-value {
  color: var(--gray-900);
  font-size: 0.875rem;
}

/* ====================================
   Utility Classes
   ==================================== */

.dev-mt-1 { margin-top: 0.5rem; }
.dev-mt-2 { margin-top: 1rem; }
.dev-mt-3 { margin-top: 1.5rem; }
.dev-mt-4 { margin-top: 2rem; }

.dev-mb-1 { margin-bottom: 0.5rem; }
.dev-mb-2 { margin-bottom: 1rem; }
.dev-mb-3 { margin-bottom: 1.5rem; }
.dev-mb-4 { margin-bottom: 2rem; }

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

.dev-d-flex { display: flex; }
.dev-align-center { align-items: center; }
.dev-justify-between { justify-content: space-between; }
.dev-gap-2 { gap: 1rem; }

/* ====================================
   Responsive Design
   ==================================== */

@media (max-width: 768px) {
  .dev-navbar-menu {
    gap: 1rem;
  }

  .dev-hero h1 {
    font-size: 2rem;
  }

  .dev-stat-card {
    margin-bottom: 1rem;
  }

  .dev-table-container {
    overflow-x: auto;
  }

  .dev-form-container {
    max-width: 100%;
  }

  .dev-auth-card {
    padding: 2rem 2.5rem;
  }

  .dev-auth-container {
    padding: 2rem;
  }

  .dev-info-row {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }
}

/* ====================================
   Animations
   ==================================== */

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

.dev-animate-in {
  animation: dev-fade-in 0.3s ease-out;
}

/* ====================================
   Footer
   ==================================== */

.dev-footer {
  background-color: white;
  border-top: 1px solid var(--gray-200);
  padding: 2rem 0;
  margin-top: 4rem;
  color: var(--gray-600);
  font-size: 0.875rem;
}

.dev-footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.dev-footer-links {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
}

.dev-footer-links a {
  color: var(--gray-600);
  text-decoration: none;
  transition: var(--transition-base);
}

.dev-footer-links a:hover {
  color: var(--primary-color);
}