/* 
 * Modern Dashboard Stylesheet
 * Inspired by contemporary dashboard designs with clean visuals and clear data presentation
 */

:root {
  /* Primary Colors */
  --primary: #6366f1;
  --primary-light: #818cf8;
  --primary-dark: #4f46e5;
  
  /* Secondary Colors */
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
  --info: #3b82f6;
  
  /* Neutral Colors */
  --white: #ffffff;
  --light-gray-50: #f9fafb;
  --light-gray-100: #f3f4f6;
  --light-gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;
  
  /* Shadows */
  --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 0 rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  
  /* Spacing */
  --spacing-1: 0.25rem;
  --spacing-2: 0.5rem;
  --spacing-3: 0.75rem;
  --spacing-4: 1rem;
  --spacing-5: 1.25rem;
  --spacing-6: 1.5rem;
  --spacing-8: 2rem;
  --spacing-10: 2.5rem;
  --spacing-12: 3rem;
  
  /* Border Radius */
  --radius-sm: 0.125rem;
  --radius: 0.25rem;
  --radius-md: 0.375rem;
  --radius-lg: 0.5rem;
  --radius-xl: 0.75rem;
  --radius-2xl: 1rem;
  --radius-full: 9999px;
}

/* ===== GLOBAL STYLES ===== */
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  color: var(--gray-700);
  background-color: var(--light-gray-50);
  line-height: 1.5;
  padding-bottom: 2rem;
}

.container {
  max-width: 1280px;
  padding: 0 var(--spacing-6);
  margin: 0 auto;
}

.content-wrapper {
  padding-top: var(--spacing-8);
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5, h6 {
  color: var(--gray-800);
  margin-bottom: var(--spacing-4);
  font-weight: 600;
  line-height: 1.2;
}

h1 { font-size: 1.875rem; }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.25rem; }
h4 { font-size: 1.125rem; }
h5 { font-size: 1rem; }
h6 { font-size: 0.875rem; }

p {
  margin-bottom: var(--spacing-4);
  line-height: 1.6;
}

.text-sm { font-size: 0.875rem; }
.text-base { font-size: 1rem; }
.text-lg { font-size: 1.125rem; }
.text-xl { font-size: 1.25rem; }
.text-2xl { font-size: 1.5rem; }
.text-3xl { font-size: 1.875rem; }

.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }

/* ===== NAVBAR ===== */
.navbar {
  background-color: var(--primary) !important;
  box-shadow: var(--shadow-md);
  padding: var(--spacing-4) var(--spacing-6);
}

.navbar-brand {
  color: var(--white) !important;
  font-weight: 600;
  font-size: 1.25rem;
}

.navbar .nav-link {
  color: var(--white) !important;
  font-weight: 500;
  padding: var(--spacing-2) var(--spacing-4);
  margin: 0 var(--spacing-1);
  border-radius: var(--radius);
  transition: all 0.2s ease;
  opacity: 0.85;
}

.navbar .nav-link:hover {
  color: var(--white) !important;
  background-color: rgba(255, 255, 255, 0.15);
  opacity: 1;
}

.navbar .nav-link.active {
  color: var(--white) !important;
  background-color: rgba(255, 255, 255, 0.2);
  opacity: 1;
  font-weight: 600;
}

.navbar .dropdown-menu {
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--light-gray-200);
  padding: var(--spacing-2) 0;
}

.navbar .dropdown-item {
  padding: var(--spacing-2) var(--spacing-4);
  color: var(--gray-700);
  font-weight: 500;
  font-size: 0.875rem;
}

.navbar .dropdown-item:hover {
  background-color: var(--light-gray-50);
  color: var(--primary);
}

.navbar-notification {
  position: relative;
}

.navbar-notification .badge {
  position: absolute;
  top: -5px;
  right: -5px;
  font-size: 0.75rem;
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-full);
}

/* ===== DASHBOARD LAYOUT ===== */
.dashboard-container {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--spacing-6);
  margin-bottom: var(--spacing-8);
}

.dashboard-full {
  grid-column: span 12;
}

.dashboard-half {
  grid-column: span 6;
}

.dashboard-third {
  grid-column: span 4;
}

.dashboard-quarter {
  grid-column: span 3;
}

@media (max-width: 1024px) {
  .dashboard-half, .dashboard-third {
    grid-column: span 6;
  }
  .dashboard-quarter {
    grid-column: span 6;
  }
}

@media (max-width: 768px) {
  .dashboard-half, .dashboard-third, .dashboard-quarter {
    grid-column: span 12;
  }
}

/* ===== STAT CARDS ===== */
.stat-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: var(--spacing-6);
  margin-bottom: var(--spacing-8);
}

.stat-card {
  background-color: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: var(--spacing-6);
  display: flex;
  align-items: center;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.stat-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.stat-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: var(--spacing-4);
}

.stat-icon.primary {
  background-color: rgba(99, 102, 241, 0.1);
  color: var(--primary);
}

.stat-icon.success {
  background-color: rgba(16, 185, 129, 0.1);
  color: var(--success);
}

.stat-icon.warning {
  background-color: rgba(245, 158, 11, 0.1);
  color: var(--warning);
}

.stat-icon.danger {
  background-color: rgba(239, 68, 68, 0.1);
  color: var(--danger);
}

.stat-content {
  flex: 1;
}

.stat-value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--gray-800);
  margin-bottom: var(--spacing-1);
  display: flex;
  align-items: center;
}

.stat-value .trend {
  font-size: 0.875rem;
  margin-left: var(--spacing-2);
  display: flex;
  align-items: center;
}

.trend.up {
  color: var(--success);
}

.trend.down {
  color: var(--danger);
}

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

/* ===== CARDS ===== */
.card {
  background-color: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  margin-bottom: var(--spacing-6);
  overflow: hidden;
  border: none;
}

.card-header {
  background-color: var(--white);
  border-bottom: 1px solid var(--light-gray-200);
  padding: var(--spacing-5) var(--spacing-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.card-header h2, .card-header h3, .card-header h4 {
  margin-bottom: 0;
  font-weight: 600;
  color: var(--gray-800);
}

.card-header-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
}

.card-body {
  padding: var(--spacing-6);
}

.card-footer {
  background-color: var(--light-gray-50);
  border-top: 1px solid var(--light-gray-200);
  padding: var(--spacing-4) var(--spacing-6);
}

/* ===== QUICK ACTIONS ===== */
.quick-actions {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--spacing-6);
  margin-bottom: var(--spacing-8);
}

.action-card {
  background-color: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: var(--spacing-6);
  transition: all 0.3s ease;
  display: flex;
  align-items: flex-start;
  text-decoration: none !important;
  color: var(--gray-700) !important;
}

.action-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.action-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius);
  background-color: var(--primary-light);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: var(--spacing-4);
  flex-shrink: 0;
}

.action-content {
  flex: 1;
}

.action-title {
  font-weight: 600;
  color: var(--gray-800);
  margin-bottom: var(--spacing-2);
  font-size: 1rem;
}

.action-description {
  color: var(--gray-500);
  font-size: 0.875rem;
  line-height: 1.4;
}

/* ===== ACTIVITY FEED ===== */
.activity-feed {
  margin-bottom: var(--spacing-6);
}

.activity-item {
  padding: var(--spacing-4) 0;
  border-bottom: 1px solid var(--light-gray-200);
  display: flex;
  align-items: flex-start;
}

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

.activity-avatar {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background-color: var(--primary-light);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  margin-right: var(--spacing-4);
  flex-shrink: 0;
}

.activity-content {
  flex: 1;
}

.activity-text {
  margin-bottom: var(--spacing-1);
  color: var(--gray-700);
}

.activity-time {
  color: var(--gray-500);
  font-size: 0.75rem;
}

/* ===== CHARTS ===== */
.chart-container {
  position: relative;
  height: 300px;
  margin-bottom: var(--spacing-6);
}

/* ===== TABLES ===== */
.table-responsive {
  overflow-x: auto;
  margin-bottom: var(--spacing-6);
}

.table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
}

.table th {
  background-color: var(--light-gray-50);
  color: var(--gray-600);
  font-weight: 500;
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  padding: var(--spacing-3) var(--spacing-4);
  border-bottom: 1px solid var(--light-gray-200);
  text-align: left;
}

.table td {
  padding: var(--spacing-4);
  border-bottom: 1px solid var(--light-gray-200);
  color: var(--gray-700);
  vertical-align: middle;
}

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

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

/* Status indicators */
.status-indicator {
  display: inline-flex;
  align-items: center;
  font-weight: 500;
  font-size: 0.875rem;
}

.status-indicator::before {
  content: '';
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
  margin-right: var(--spacing-2);
}

.status-success::before {
  background-color: var(--success);
}

.status-warning::before {
  background-color: var(--warning);
}

.status-danger::before {
  background-color: var(--danger);
}

.status-info::before {
  background-color: var(--info);
}

/* ===== BADGES ===== */
.badge {
  display: inline-block;
  padding: 0.25em 0.65em;
  font-size: 0.75em;
  font-weight: 600;
  line-height: 1;
  text-align: center;
  white-space: nowrap;
  vertical-align: baseline;
  border-radius: var(--radius-full);
  background-color: var(--light-gray-200);
  color: var(--gray-700);
}

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

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

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

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

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 500;
  text-align: center;
  vertical-align: middle;
  cursor: pointer;
  border: 1px solid transparent;
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  line-height: 1.5;
  border-radius: var(--radius);
  transition: all 0.15s ease-in-out;
}

.btn-icon {
  margin-right: var(--spacing-2);
}

.btn-sm {
  padding: 0.25rem 0.5rem;
  font-size: 0.75rem;
}

.btn-lg {
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
}

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

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

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

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

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

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

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

/* ===== ALERTS ===== */
.alert {
  position: relative;
  padding: var(--spacing-4) var(--spacing-5);
  margin-bottom: var(--spacing-4);
  border: 1px solid transparent;
  border-radius: var(--radius);
}

.alert-primary {
  color: var(--primary-dark);
  background-color: rgba(99, 102, 241, 0.1);
  border-color: rgba(99, 102, 241, 0.2);
}

.alert-success {
  color: #0d6832;
  background-color: rgba(16, 185, 129, 0.1);
  border-color: rgba(16, 185, 129, 0.2);
}

.alert-warning {
  color: #92400e;
  background-color: rgba(245, 158, 11, 0.1);
  border-color: rgba(245, 158, 11, 0.2);
}

.alert-danger {
  color: #9b1c1c;
  background-color: rgba(239, 68, 68, 0.1);
  border-color: rgba(239, 68, 68, 0.2);
}

/* ===== EMPTY STATES ===== */
.empty-state {
  text-align: center;
  padding: var(--spacing-10) var(--spacing-6);
}

.empty-state-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--spacing-6);
  color: var(--gray-400);
}

.empty-state-title {
  font-weight: 600;
  color: var(--gray-700);
  margin-bottom: var(--spacing-2);
  font-size: 1.125rem;
}

.empty-state-message {
  color: var(--gray-500);
  margin-bottom: var(--spacing-6);
  max-width: 400px;
  margin-left: auto;
  margin-right: auto;
}

/* ===== UTILITIES ===== */
.text-primary { color: var(--primary) !important; }
.text-success { color: var(--success) !important; }
.text-warning { color: var(--warning) !important; }
.text-danger { color: var(--danger) !important; }
.text-muted { color: var(--gray-500) !important; }

.bg-primary { background-color: var(--primary) !important; }
.bg-success { background-color: var(--success) !important; }
.bg-warning { background-color: var(--warning) !important; }
.bg-danger { background-color: var(--danger) !important; }
.bg-light { background-color: var(--light-gray-50) !important; }

.border-primary { border-color: var(--primary) !important; }
.border-success { border-color: var(--success) !important; }
.border-warning { border-color: var(--warning) !important; }
.border-danger { border-color: var(--danger) !important; }

.rounded { border-radius: var(--radius) !important; }
.rounded-lg { border-radius: var(--radius-lg) !important; }
.rounded-full { border-radius: var(--radius-full) !important; }

.shadow-sm { box-shadow: var(--shadow-sm) !important; }
.shadow { box-shadow: var(--shadow) !important; }
.shadow-md { box-shadow: var(--shadow-md) !important; }
.shadow-lg { box-shadow: var(--shadow-lg) !important; }

.d-flex { display: flex !important; }
.align-items-center { align-items: center !important; }
.justify-content-between { justify-content: space-between !important; }
.justify-content-center { justify-content: center !important; }
.flex-column { flex-direction: column !important; }
.flex-grow-1 { flex-grow: 1 !important; }
.flex-shrink-0 { flex-shrink: 0 !important; }

.gap-1 { gap: var(--spacing-1) !important; }
.gap-2 { gap: var(--spacing-2) !important; }
.gap-3 { gap: var(--spacing-3) !important; }
.gap-4 { gap: var(--spacing-4) !important; }
.gap-5 { gap: var(--spacing-5) !important; }
.gap-6 { gap: var(--spacing-6) !important; }

.m-0 { margin: 0 !important; }
.mt-0 { margin-top: 0 !important; }
.mb-0 { margin-bottom: 0 !important; }
.mb-1 { margin-bottom: var(--spacing-1) !important; }
.mb-2 { margin-bottom: var(--spacing-2) !important; }
.mb-3 { margin-bottom: var(--spacing-3) !important; }
.mb-4 { margin-bottom: var(--spacing-4) !important; }
.mb-5 { margin-bottom: var(--spacing-5) !important; }
.mb-6 { margin-bottom: var(--spacing-6) !important; }
.mb-8 { margin-bottom: var(--spacing-8) !important; }

.p-0 { padding: 0 !important; }
.p-4 { padding: var(--spacing-4) !important; }
.p-6 { padding: var(--spacing-6) !important; }
.py-2 { padding-top: var(--spacing-2) !important; padding-bottom: var(--spacing-2) !important; }
.py-4 { padding-top: var(--spacing-4) !important; padding-bottom: var(--spacing-4) !important; }
.px-4 { padding-left: var(--spacing-4) !important; padding-right: var(--spacing-4) !important; }
.px-6 { padding-left: var(--spacing-6) !important; padding-right: var(--spacing-6) !important; }