/* Verbena Email Dashboard - Master Stylesheet */

:root {
  /* Base colors from BounceMachine (default theme) */
  --primary: #6b8f40d1;
  --primary-hover: #475569;
  --secondary: #8b6464;
  --secondary-hover: #475569;
  --success: #10b981;
  --danger: #ef4444;
  --danger-hover: #dc2626;
  --warning: #f59e0b;
  --info: #3b82f6;
  
  /* Backgrounds */
  --bg-light: #f1f5f9;
  --bg-white: #ffffff;
  --bg-dark: #1e293b;
  
  /* Text */
  --text-dark: #1e293b;
  --text-muted: #64748b;
  --text-light: #94a3b8;
  
  /* Borders & Shadows */
  --border-color: #e2e8f0;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
  
  /* Layout */
  --container-max: 1400px;
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  
  /* Border radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
}

/* Custom theme loading - injected via JS */
[data-theme] {
  /* Theme colors will be set dynamically */
}

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

.logo {
  height: 48px;
  width: auto;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  line-height: 1.6;
  color: var(--text-dark);
  background-color: var(--bg-light);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

#app {
  flex: 1;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--spacing-xl) var(--spacing-md);
  width: 100%;
}

/* ==================== Header ==================== */
.dashboard-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--bg-white);
  padding: var(--spacing-lg) var(--spacing-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  margin-bottom: var(--spacing-xl);
}

.dashboard-header h1 {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--primary);
  margin: 0;
}

.header-right {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.username {
  font-weight: 600;
  color: var(--text-dark);
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--bg-light);
  border-radius: var(--radius-sm);
}

/* ==================== Stats Grid ==================== */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

.stat-card {
  background: var(--bg-white);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  text-align: center;
  transition: transform 0.2s;
}

.stat-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.stat-icon {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-sm);
}

.stat-value {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: var(--spacing-xs);
}

.stat-label {
  font-size: 0.875rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 600;
}

/* ==================== Section Headers ==================== */
.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-lg);
}

.section-header h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-dark);
}

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

/* ==================== Tools Grid ==================== */
.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

.tool-card {
  background: var(--bg-white);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  text-decoration: none;
  color: var(--text-dark);
  transition: all 0.3s;
  border: 2px solid transparent;
  position: relative;
  overflow: hidden;
}

.tool-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--tool-color, var(--primary));
  transform: scaleX(0);
  transition: transform 0.3s;
}

.tool-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--tool-color, var(--primary));
}

.tool-card:hover::before {
  transform: scaleX(1);
}

.tool-icon {
  font-size: 3rem;
  margin-bottom: var(--spacing-md);
}

.tool-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
  color: var(--tool-color, var(--primary));
}

.tool-card p {
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* ==================== Tables ==================== */
.table-container {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  overflow-x: auto;
  margin-bottom: var(--spacing-xl);
}

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

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

.campaign-table th {
  padding: var(--spacing-lg);
  text-align: left;
  font-weight: 600;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.campaign-table td {
  padding: var(--spacing-lg);
  border-bottom: 1px solid var(--border-color);
}

.campaign-table tbody tr {
  transition: background 0.2s;
}

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

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

.metric-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-weight: 600;
}

.metric-pct {
  color: var(--text-muted);
  font-weight: 400;
  font-size: 0.875rem;
}

/* ==================== Buttons ==================== */
.btn, .btn-primary, .btn-secondary, .btn-danger {
  padding: 0.75rem 1.5rem;
  font-size: 0.95rem;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
}

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

.btn-primary:hover {
  background: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

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

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

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

.btn-danger:hover {
  background: var(--danger-hover);
}

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

.btn-icon {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  padding: var(--spacing-sm);
  transition: transform 0.2s;
  text-decoration: none;
}

.btn-icon:hover {
  transform: scale(1.1);
}

/* ==================== Loading & Empty States ==================== */
.loading-spinner {
  font-size: 2rem;
  animation: spin 2s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.empty-row, .error-row, .loading-row {
  font-style: italic;
}

/* ==================== Footer ==================== */
.app-footer {
  margin-top: auto;
  padding: var(--spacing-xl) var(--spacing-md);
  text-align: center;
  background: var(--bg-white);
  border-top: 1px solid var(--border-color);
}

.footer-inner {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
  font-size: 0.875rem;
  color: var(--text-muted);
}

.footer-sep {
  opacity: 0.4;
}

.footer-muted {
  opacity: 0.7;
}

.footer-link {
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s;
}

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

/* ==================== Responsive ==================== */
@media (max-width: 768px) {
  #app {
    padding: var(--spacing-md) var(--spacing-sm);
  }
  
  .dashboard-header {
    flex-direction: column;
    gap: var(--spacing-md);
    text-align: center;
  }
  
  .header-right {
    width: 100%;
    justify-content: center;
  }
  
  .stats-grid {
    grid-template-columns: 1fr;
  }
  
  .tools-grid {
    grid-template-columns: 1fr;
  }
  
  .campaign-table {
    font-size: 0.875rem;
  }
  
  .campaign-table th,
  .campaign-table td {
    padding: var(--spacing-sm);
  }
  
  .section-header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-xs);
  }
}

@media (max-width: 640px) {
  .dashboard-header h1 {
    font-size: 1.5rem;
  }
  
  .stat-value {
    font-size: 2rem;
  }
  
  .stat-icon {
    font-size: 2rem;
  }
  
  .tool-icon {
    font-size: 2.5rem;
  }
}
/* Centered card layout for dashboard */
.dashboard-main {
  max-width: 1200px;
  margin: 2rem auto;
  padding: 0 2rem;
}

.stats-section,
.tools-grid {
  background: white;
  border-radius: 12px;
  padding: 2rem;
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
  margin-bottom: 2rem;
}

.stats-section h2 {
  margin-bottom: 1.5rem;
  color: #1e293b;
}