/**
 * Dashboard Template - Main Styles
 * Advanced dashboard template with modern UI components
 */

/* ==============================================
   CSS Variables & Theme System
   ============================================== */
:root {
  /* Blue Theme (Default) */
  --dashboard-primary: #1e40af;
  --dashboard-secondary: #3b82f6;
  --dashboard-accent: #60a5fa;
  --dashboard-background: #f8fafc;
  --dashboard-surface: #ffffff;
  --dashboard-text: #1f2937;
  --dashboard-text-secondary: #6b7280;
  --dashboard-border: #e5e7eb;
  --dashboard-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
  --dashboard-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  
  /* Spacing */
  --dashboard-spacing-xs: 0.25rem;
  --dashboard-spacing-sm: 0.5rem;
  --dashboard-spacing-md: 1rem;
  --dashboard-spacing-lg: 1.5rem;
  --dashboard-spacing-xl: 2rem;
  --dashboard-spacing-2xl: 3rem;
  
  /* Border Radius */
  --dashboard-radius-sm: 0.375rem;
  --dashboard-radius-md: 0.5rem;
  --dashboard-radius-lg: 0.75rem;
  --dashboard-radius-xl: 1rem;
  
  /* Transitions */
  --dashboard-transition: all 0.2s ease-in-out;
  --dashboard-transition-slow: all 0.3s ease-in-out;
}

/* Theme Variants */
[data-theme="green"] {
  --dashboard-primary: #059669;
  --dashboard-secondary: #10b981;
  --dashboard-accent: #34d399;
  --dashboard-background: #f0fdf4;
}

[data-theme="purple"] {
  --dashboard-primary: #7c3aed;
  --dashboard-secondary: #8b5cf6;
  --dashboard-accent: #a78bfa;
  --dashboard-background: #faf5ff;
}

[data-theme="red"] {
  --dashboard-primary: #dc2626;
  --dashboard-secondary: #ef4444;
  --dashboard-accent: #f87171;
  --dashboard-background: #fef2f2;
}

[data-theme="orange"] {
  --dashboard-primary: #ea580c;
  --dashboard-secondary: #f97316;
  --dashboard-accent: #fb923c;
  --dashboard-background: #fff7ed;
}

[data-theme="dark"] {
  --dashboard-primary: #3b82f6;
  --dashboard-secondary: #60a5fa;
  --dashboard-accent: #93c5fd;
  --dashboard-background: #0f172a;
  --dashboard-surface: #1e293b;
  --dashboard-text: #f1f5f9;
  --dashboard-text-secondary: #94a3b8;
  --dashboard-border: #334155;
  --dashboard-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.3), 0 1px 2px 0 rgba(0, 0, 0, 0.2);
  --dashboard-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.3), 0 4px 6px -2px rgba(0, 0, 0, 0.2);
}

/* ==============================================
   Base Styles
   ============================================== */
* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background-color: var(--dashboard-background);
  color: var(--dashboard-text);
  line-height: 1.6;
  transition: var(--dashboard-transition);
}

/* ==============================================
   Dashboard Layout
   ============================================== */
.dashboard-container {
  display: flex;
  min-height: 100vh;
  background-color: var(--dashboard-background);
}

/* ==============================================
   Sidebar
   ============================================== */
.dashboard-sidebar {
  width: 280px;
  background-color: var(--dashboard-surface);
  border-right: 1px solid var(--dashboard-border);
  box-shadow: var(--dashboard-shadow);
  transition: var(--dashboard-transition);
  position: fixed;
  top: 0;
  left: 0;
  height: 100vh;
  z-index: 1000;
  overflow-y: auto;
}

.dashboard-sidebar.collapsed {
  width: 80px;
}

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

.dashboard-logo {
  display: flex;
  align-items: center;
  gap: var(--dashboard-spacing-sm);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--dashboard-primary);
  text-decoration: none;
}

.dashboard-logo-icon {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, var(--dashboard-primary), var(--dashboard-secondary));
  border-radius: var(--dashboard-radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: bold;
}

.dashboard-sidebar-toggle {
  background: none;
  border: none;
  color: var(--dashboard-text-secondary);
  cursor: pointer;
  padding: var(--dashboard-spacing-sm);
  border-radius: var(--dashboard-radius-sm);
  transition: var(--dashboard-transition);
}

.dashboard-sidebar-toggle:hover {
  background-color: var(--dashboard-background);
  color: var(--dashboard-text);
}

.dashboard-sidebar-nav {
  padding: var(--dashboard-spacing-md) 0;
}

.dashboard-nav-item {
  display: flex;
  align-items: center;
  gap: var(--dashboard-spacing-md);
  padding: var(--dashboard-spacing-md) var(--dashboard-spacing-lg);
  color: var(--dashboard-text-secondary);
  text-decoration: none;
  transition: var(--dashboard-transition);
  border-left: 3px solid transparent;
}

.dashboard-nav-item:hover {
  background-color: var(--dashboard-background);
  color: var(--dashboard-text);
  border-left-color: var(--dashboard-accent);
}

.dashboard-nav-item.active {
  background-color: var(--dashboard-background);
  color: var(--dashboard-primary);
  border-left-color: var(--dashboard-primary);
  font-weight: 600;
}

.dashboard-nav-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.dashboard-nav-label {
  transition: var(--dashboard-transition);
}

.dashboard-sidebar.collapsed .dashboard-nav-label {
  opacity: 0;
  width: 0;
  overflow: hidden;
}

/* ==============================================
   Main Content Area
   ============================================== */
.dashboard-main {
  flex: 1;
  margin-left: 280px;
  transition: var(--dashboard-transition);
}

.dashboard-sidebar.collapsed + .dashboard-main {
  margin-left: 80px;
}

/* ==============================================
   Header
   ============================================== */
.dashboard-header {
  background-color: var(--dashboard-surface);
  border-bottom: 1px solid var(--dashboard-border);
  padding: var(--dashboard-spacing-lg) var(--dashboard-spacing-xl);
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: var(--dashboard-shadow);
  position: sticky;
  top: 0;
  z-index: 100;
}

.dashboard-header-left {
  display: flex;
  align-items: center;
  gap: var(--dashboard-spacing-lg);
}

.dashboard-page-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--dashboard-text);
  margin: 0;
}

.dashboard-search {
  position: relative;
  width: 300px;
}

.dashboard-search-input {
  width: 100%;
  padding: var(--dashboard-spacing-sm) var(--dashboard-spacing-md);
  padding-left: 2.5rem;
  border: 1px solid var(--dashboard-border);
  border-radius: var(--dashboard-radius-lg);
  background-color: var(--dashboard-background);
  color: var(--dashboard-text);
  font-size: 0.875rem;
  transition: var(--dashboard-transition);
}

.dashboard-search-input:focus {
  outline: none;
  border-color: var(--dashboard-primary);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.dashboard-search-icon {
  position: absolute;
  left: var(--dashboard-spacing-md);
  top: 50%;
  transform: translateY(-50%);
  color: var(--dashboard-text-secondary);
  width: 16px;
  height: 16px;
}

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

.dashboard-header-actions {
  display: flex;
  align-items: center;
  gap: var(--dashboard-spacing-sm);
}

.dashboard-action-btn {
  background: none;
  border: none;
  color: var(--dashboard-text-secondary);
  cursor: pointer;
  padding: var(--dashboard-spacing-sm);
  border-radius: var(--dashboard-radius-md);
  transition: var(--dashboard-transition);
  position: relative;
}

.dashboard-action-btn:hover {
  background-color: var(--dashboard-background);
  color: var(--dashboard-text);
}

.dashboard-notification-badge {
  position: absolute;
  top: 0;
  right: 0;
  background-color: var(--dashboard-primary);
  color: white;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.125rem 0.375rem;
  border-radius: 9999px;
  min-width: 1.25rem;
  text-align: center;
}

/* ==============================================
   Content Area
   ============================================== */
.dashboard-content {
  padding: var(--dashboard-spacing-xl);
}

/* ==============================================
   Cards
   ============================================== */
.dashboard-card {
  background-color: var(--dashboard-surface);
  border: 1px solid var(--dashboard-border);
  border-radius: var(--dashboard-radius-lg);
  box-shadow: var(--dashboard-shadow);
  transition: var(--dashboard-transition);
}

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

.dashboard-card-header {
  padding: var(--dashboard-spacing-lg);
  border-bottom: 1px solid var(--dashboard-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.dashboard-card-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--dashboard-text);
  margin: 0;
}

.dashboard-card-content {
  padding: var(--dashboard-spacing-lg);
}

.dashboard-card-footer {
  padding: var(--dashboard-spacing-lg);
  border-top: 1px solid var(--dashboard-border);
  background-color: var(--dashboard-background);
  border-radius: 0 0 var(--dashboard-radius-lg) var(--dashboard-radius-lg);
}

/* ==============================================
   Stats Cards
   ============================================== */
.dashboard-stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--dashboard-spacing-lg);
  margin-bottom: var(--dashboard-spacing-xl);
}

.dashboard-stat-card {
  background: linear-gradient(135deg, var(--dashboard-surface), var(--dashboard-background));
  border: 1px solid var(--dashboard-border);
  border-radius: var(--dashboard-radius-lg);
  padding: var(--dashboard-spacing-lg);
  position: relative;
  overflow: hidden;
  transition: var(--dashboard-transition);
}

.dashboard-stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--dashboard-primary), var(--dashboard-secondary));
}

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

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

.dashboard-stat-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--dashboard-primary), var(--dashboard-secondary));
  border-radius: var(--dashboard-radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.25rem;
}

.dashboard-stat-trend {
  display: flex;
  align-items: center;
  gap: var(--dashboard-spacing-xs);
  font-size: 0.875rem;
  font-weight: 600;
}

.dashboard-stat-trend.positive {
  color: #059669;
}

.dashboard-stat-trend.negative {
  color: #dc2626;
}

.dashboard-stat-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--dashboard-text);
  margin: 0 0 var(--dashboard-spacing-xs) 0;
}

.dashboard-stat-label {
  color: var(--dashboard-text-secondary);
  font-size: 0.875rem;
  margin: 0;
}

/* ==============================================
   Charts Container
   ============================================== */
.dashboard-charts-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--dashboard-spacing-lg);
  margin-bottom: var(--dashboard-spacing-xl);
}

.dashboard-chart-container {
  background-color: var(--dashboard-surface);
  border: 1px solid var(--dashboard-border);
  border-radius: var(--dashboard-radius-lg);
  padding: var(--dashboard-spacing-lg);
  box-shadow: var(--dashboard-shadow);
}

.dashboard-chart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--dashboard-spacing-lg);
}

.dashboard-chart-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--dashboard-text);
  margin: 0;
}

.dashboard-chart-actions {
  display: flex;
  gap: var(--dashboard-spacing-sm);
}

.dashboard-chart-btn {
  background: none;
  border: 1px solid var(--dashboard-border);
  color: var(--dashboard-text-secondary);
  cursor: pointer;
  padding: var(--dashboard-spacing-sm) var(--dashboard-spacing-md);
  border-radius: var(--dashboard-radius-md);
  font-size: 0.875rem;
  transition: var(--dashboard-transition);
}

.dashboard-chart-btn:hover,
.dashboard-chart-btn.active {
  background-color: var(--dashboard-primary);
  color: white;
  border-color: var(--dashboard-primary);
}

/* ==============================================
   Activity Feed
   ============================================== */
.dashboard-activity-item {
  display: flex;
  align-items: center;
  gap: var(--dashboard-spacing-md);
  padding: var(--dashboard-spacing-md) 0;
  border-bottom: 1px solid var(--dashboard-border);
}

.dashboard-activity-item:last-child {
  border-bottom: none;
}

.dashboard-activity-avatar {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--dashboard-primary), var(--dashboard-secondary));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 600;
  flex-shrink: 0;
}

.dashboard-activity-content {
  flex: 1;
}

.dashboard-activity-text {
  color: var(--dashboard-text);
  font-size: 0.875rem;
  margin: 0 0 var(--dashboard-spacing-xs) 0;
}

.dashboard-activity-time {
  color: var(--dashboard-text-secondary);
  font-size: 0.75rem;
}

/* ==============================================
   Quick Actions
   ============================================== */
.dashboard-quick-actions {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--dashboard-spacing-md);
}

.dashboard-quick-action {
  background-color: var(--dashboard-surface);
  border: 1px solid var(--dashboard-border);
  border-radius: var(--dashboard-radius-lg);
  padding: var(--dashboard-spacing-lg);
  text-align: center;
  text-decoration: none;
  color: var(--dashboard-text);
  transition: var(--dashboard-transition);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--dashboard-spacing-sm);
}

.dashboard-quick-action:hover {
  background-color: var(--dashboard-background);
  transform: translateY(-2px);
  box-shadow: var(--dashboard-shadow-lg);
}

.dashboard-quick-action-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--dashboard-primary), var(--dashboard-secondary));
  border-radius: var(--dashboard-radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.25rem;
}

.dashboard-quick-action-label {
  font-weight: 600;
  font-size: 0.875rem;
}

/* ==============================================
   Responsive Design
   ============================================== */
@media (max-width: 1024px) {
  .dashboard-charts-grid {
    grid-template-columns: 1fr;
  }
  
  .dashboard-stats-grid {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  }
}

@media (max-width: 768px) {
  .dashboard-sidebar {
    transform: translateX(-100%);
  }
  
  .dashboard-sidebar.open {
    transform: translateX(0);
  }
  
  .dashboard-main {
    margin-left: 0;
  }
  
  .dashboard-header {
    padding: var(--dashboard-spacing-md);
  }
  
  .dashboard-content {
    padding: var(--dashboard-spacing-md);
  }
  
  .dashboard-search {
    width: 200px;
  }
  
  .dashboard-stats-grid {
    grid-template-columns: 1fr;
  }
  
  .dashboard-quick-actions {
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  }
}

@media (max-width: 480px) {
  .dashboard-header {
    flex-direction: column;
    gap: var(--dashboard-spacing-md);
    align-items: stretch;
  }
  
  .dashboard-header-left,
  .dashboard-header-right {
    justify-content: center;
  }
  
  .dashboard-search {
    width: 100%;
  }
  
  .dashboard-quick-actions {
    grid-template-columns: 1fr;
  }
}

/* ==============================================
   Animations
   ============================================== */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideIn {
  from {
    transform: translateX(-100%);
  }
  to {
    transform: translateX(0);
  }
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

.dashboard-card,
.dashboard-stat-card,
.dashboard-chart-container {
  animation: fadeIn 0.5s ease-out;
}

.dashboard-sidebar {
  animation: slideIn 0.3s ease-out;
}

.dashboard-loading {
  animation: pulse 2s infinite;
}

/* ==============================================
   Utility Classes
   ============================================== */
.dashboard-text-center {
  text-align: center;
}

.dashboard-text-right {
  text-align: right;
}

.dashboard-mb-0 {
  margin-bottom: 0;
}

.dashboard-mb-1 {
  margin-bottom: var(--dashboard-spacing-sm);
}

.dashboard-mb-2 {
  margin-bottom: var(--dashboard-spacing-md);
}

.dashboard-mb-3 {
  margin-bottom: var(--dashboard-spacing-lg);
}

.dashboard-mb-4 {
  margin-bottom: var(--dashboard-spacing-xl);
}

.dashboard-mt-0 {
  margin-top: 0;
}

.dashboard-mt-1 {
  margin-top: var(--dashboard-spacing-sm);
}

.dashboard-mt-2 {
  margin-top: var(--dashboard-spacing-md);
}

.dashboard-mt-3 {
  margin-top: var(--dashboard-spacing-lg);
}

.dashboard-mt-4 {
  margin-top: var(--dashboard-spacing-xl);
}

.dashboard-hidden {
  display: none;
}

.dashboard-visible {
  display: block;
}

.dashboard-flex {
  display: flex;
}

.dashboard-flex-col {
  flex-direction: column;
}

.dashboard-items-center {
  align-items: center;
}

.dashboard-justify-center {
  justify-content: center;
}

.dashboard-justify-between {
  justify-content: space-between;
}

.dashboard-gap-1 {
  gap: var(--dashboard-spacing-sm);
}

.dashboard-gap-2 {
  gap: var(--dashboard-spacing-md);
}

.dashboard-gap-3 {
  gap: var(--dashboard-spacing-lg);
}

.dashboard-gap-4 {
  gap: var(--dashboard-spacing-xl);
}