@font-face {
  font-family: 'Vazir';
  src: url('../fonts/Vazir-Medium.woff2') format('woff2');
}

:root {
  --bg-color: #ffffff;
  --bg-secondary: #f9fafb;
  --bg-accent: #fee2e2;
  --color-text: #111827;
  --color-text-light: #6b7280;
  --color-primary: #dc2626;
  --color-primary-hover: #b91c1c;
  --border-color: #e5e7eb;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --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);
  --radius: 12px;
  --font-family: 'Vazir', sans-serif;
  --transition: all 0.2s ease-in-out;
}

* {
  box-sizing: border-box;
}

body {
  font-family: var(--font-family);
  background-color: var(--bg-secondary);
  color: var(--color-text);
  margin: 0;
  line-height: 1.6;
}

.dashboard-container {
  max-width: 1200px;
  margin: 2rem auto;
  padding: 0 1rem;
}

.dashboard-header {
  text-align: center;
  margin-bottom: 2rem;
}

.dashboard-header h1 {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-text);
  margin: 0;
  transition: font-size 0.3s ease;
}

.user-info {
  font-size: 1rem;
  color: var(--color-text-light);
  margin-top: 0.5rem;
}

.user-info b {
  color: var(--color-primary);
}

.shortcuts {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}

.shortcut-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background-color: var(--bg-color);
  color: var(--color-text);
  border: 1px solid var(--border-color);
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius);
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.shortcut-btn:hover {
  background-color: var(--color-primary);
  color: var(--bg-color);
  border-color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-icon {
  font-size: 1.2rem;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

.stat-card {
  background-color: var(--bg-color);
  border-radius: var(--radius);
  padding: 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

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

.stat-icon {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  flex-shrink: 0;
}

.stat-info {
  flex-grow: 1;
}

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

.stat-value {
  font-size: 2rem;
  font-weight: 700;
  margin: 0;
  color: var(--color-text);
  transition: font-size 0.3s ease;
}

/* استایل‌های اسکلت لودر */
.skeleton {
  background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
  background-size: 200% 100%;
  animation: loading 1.5s infinite;
  border-radius: 4px;
}

@keyframes loading {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.skeleton-value {
  height: 2rem;
  width: 50%;
}

.charts-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

.chart-container {
  background-color: var(--bg-color);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
}

.chart-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.chart-header h4 {
  margin: 0;
  font-size: 1.1rem;
  color: var(--color-text);
}

.chart-filters {
  display: flex;
  gap: 0.5rem;
}

.filter-btn {
  padding: 0.4rem 0.8rem;
  border: 1px solid var(--border-color);
  background: var(--bg-color);
  color: var(--color-text-light);
  border-radius: 6px;
  cursor: pointer;
  transition: var(--transition);
  font-size: 0.9rem;
  white-space: nowrap;
}

.filter-btn.active, .filter-btn:hover {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

.chart-container canvas {
  max-height: 250px;
}

.content-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 1.5rem;
}

.content-card, .info-card {
  background-color: var(--bg-color);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
}

.content-card h3, .info-card h4 {
  margin-top: 0;
  margin-bottom: 1rem;
  font-size: 1.25rem;
  color: var(--color-text);
  border-bottom: 2px solid var(--border-color);
  padding-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.activity-list, .info-list {
  list-style: none;
  padding: 0;
  margin: 0;
  max-height: 400px;
  overflow-y: auto;
}

.activity-list li {
  background-color: var(--bg-secondary);
  border-right: 3px solid var(--color-primary);
  padding: 1rem;
  margin-bottom: 0.75rem;
  border-radius: 6px;
  font-size: 0.9rem;
  transition: background-color 0.2s;
}

.activity-list li:hover {
  background-color: var(--bg-accent);
}

.info-list li {
  padding: 0.5rem 0;
  border-bottom: 1px dashed var(--border-color);
  font-size: 0.95rem;
}
.info-list li:last-child {
    border-bottom: none;
}

.sidebar-cards {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.notification-popup {
  position: fixed;
  top: 70px;
  left: 20px;
  width: 300px;
  background: var(--bg-color);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  display: none;
  z-index: 1000;
  border: 1px solid var(--border-color);
}

.notification-list {
  list-style: none;
  padding: 10px;
  margin: 0;
  max-height: 300px;
  overflow-y: auto;
}

.notification-item {
  padding: 10px 15px;
  border-bottom: 1px solid var(--border-color);
  font-size: 0.9rem;
  color: var(--color-text);
  transition: background-color 0.2s;
}

.notification-item:hover {
  background: var(--bg-secondary);
}

/* --- رفع مشکل آیکون‌های Font Awesome --- */
.stat-icon i,
.btn-icon i {
  font-family: "Font Awesome 6 Free" !important;
  font-weight: 900;
}

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */

/* Tablet */
@media (max-width: 768px) {
  .dashboard-container {
    margin: 1rem auto;
  }

  .dashboard-header h1 {
    font-size: 2rem;
  }

  .charts-grid,
  .content-grid {
    grid-template-columns: 1fr;
  }

  .chart-header {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* Large Mobile */
@media (max-width: 640px) {
  .dashboard-header h1 {
    font-size: 1.75rem;
  }

  .shortcuts {
    flex-direction: column;
    align-items: stretch;
  }

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

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

  .stat-card {
    padding: 1.25rem;
  }

  .stat-icon {
    width: 50px;
    height: 50px;
    font-size: 1.5rem;
  }

  .stat-value {
    font-size: 1.75rem;
  }

  .content-card, .info-card, .chart-container {
    padding: 1rem;
  }

  .content-card h3, .info-card h4 {
    font-size: 1.1rem;
  }

  .filter-btn {
    font-size: 0.8rem;
    padding: 0.3rem 0.6rem;
  }
}

/* Small Mobile */
@media (max-width: 480px) {
  .dashboard-header h1 {
    font-size: 1.5rem;
  }

  .user-info {
    font-size: 0.9rem;
  }

  .stat-value {
    font-size: 1.5rem;
  }
}