/**
 * Opers Academy - Dashboard Styles
 */

/* ============================================
   DASHBOARD NAVIGATION
   ============================================ */

.dashboard-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color);
  z-index: var(--z-fixed);
  transition: all var(--transition-base);
}

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  padding: 0.5rem 0rem;
  border-radius: var(--radius-md);
  transition: var(--transition-base);
}

.nav-link:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.05);
}

.user-menu {
  position: relative;
}

.user-menu-toggle {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem 0.5rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition-base);
  color: var(--text-primary);
  font-size: 0.9375rem;
}

.user-menu-toggle:hover {
  background: rgba(255, 255, 255, 0.08);
}

.user-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.875rem;
}

.user-menu-dropdown {
  position: absolute;
  top: calc(100% + 0.5rem);
  right: 0;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  min-width: 200px;
  box-shadow: var(--shadow-xl);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all var(--transition-base);
}

.user-menu-dropdown.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  color: var(--text-secondary);
  text-decoration: none;
  transition: var(--transition-base);
}

.dropdown-item:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
}

.dropdown-item:first-child {
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.dropdown-item:last-child {
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

.dropdown-divider {
  height: 1px;
  background: var(--border-color);
  margin: 0.5rem 0;
}

/* ============================================
   DASHBOARD MAIN
   ============================================ */

.dashboard-main {
  min-height: calc(100vh - 80px);
  padding: 3rem 0;
  background: linear-gradient(180deg, #000000 0%, #0f0f0f 100%);
  margin-top: 80px;
}

.dashboard-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 3rem;
  gap: 2rem;
}

.dashboard-title {
  font-size: clamp(2rem, 4vw, 2.5rem);
  margin-bottom: 0.5rem;
}

.dashboard-subtitle {
  font-size: 1.125rem;
  color: var(--text-tertiary);
}

.dashboard-actions {
  display: flex;
  gap: 1rem;
}

/* ============================================
   STATS OVERVIEW
   ============================================ */

.stats-overview {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.stat-box {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 1.5rem;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  transition: all var(--transition-base);
}

.stat-box:hover {
  background: rgba(255, 255, 255, 0.08);
  transform: translateY(-4px);
}

.stat-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.stat-content {
  flex: 1;
}

.stat-value {
  font-size: 2rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

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

/* ============================================
   DASHBOARD SECTIONS
   ============================================ */

.dashboard-section {
  margin-bottom: 4rem;
}

.section-header-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
}

.section-title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin: 0;
}

/* ============================================
   COURSES GRID
   ============================================ */

.courses-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 2rem;
}

.course-card {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 2rem;
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
}

.course-card:hover {
  background: rgba(255, 255, 255, 0.08);
  transform: translateY(-8px);
  border-color: rgba(59, 130, 246, 0.3);
}

.course-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1.5rem;
}

.course-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
}

.course-badge {
  padding: 0.25rem 0.75rem;
  background: rgba(16, 185, 129, 0.2);
  color: var(--color-success);
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 9999px;
}

.course-price {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}

.price-amount {
  font-size: 1.5rem;
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.price-period {
  font-size: 0.75rem;
  color: var(--text-tertiary);
}

.course-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.course-description {
  color: var(--text-tertiary);
  margin-bottom: 1.5rem;
  font-size: 0.9375rem;
  flex: 1;
}

.course-progress {
  margin-bottom: 1.5rem;
}

.progress-header {
  display: flex;
  justify-content: space-between;
  margin-bottom: 0.5rem;
  font-size: 0.875rem;
}

.progress-percentage {
  font-weight: 600;
  color: var(--color-primary);
}

.progress-bar {
  height: 8px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 9999px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: var(--gradient-primary);
  border-radius: 9999px;
  transition: width 0.5s ease;
}

.course-meta {
  display: flex;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-color);
}

.meta-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-tertiary);
  font-size: 0.875rem;
}

.meta-item svg {
  color: var(--color-primary);
}

.course-features {
  margin-bottom: 1.5rem;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--text-tertiary);
  margin-bottom: 0.5rem;
}

.feature-item svg {
  color: var(--color-success);
  flex-shrink: 0;
}

/* ============================================
   EMPTY STATE
   ============================================ */

.empty-state {
  text-align: center;
  padding: 4rem 2rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px dashed var(--border-color);
  border-radius: var(--radius-2xl);
}

.empty-icon {
  margin-bottom: 1.5rem;
  opacity: 0.3;
}

.empty-state h3 {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.empty-state p {
  color: var(--text-tertiary);
  margin-bottom: 2rem;
}

/* ============================================
   CONSULTATIONS
   ============================================ */

.consultations-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.consultation-card {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  transition: all var(--transition-base);
}

.consultation-card:hover {
  background: rgba(255, 255, 255, 0.08);
}

.consultation-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--gradient-purple);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.consultation-content {
  flex: 1;
}

.consultation-title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.consultation-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.875rem;
  color: var(--text-tertiary);
}

.consultation-meta span {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

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

@media (max-width: 1024px) {
  .stats-overview {
    grid-template-columns: repeat(2, 1fr);
  }

  .courses-grid {
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  }
}

@media (max-width: 768px) {
  .dashboard-main {
    padding: 2rem 0;
  }

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

  .dashboard-actions {
    width: 100%;
  }

  .dashboard-actions .btn {
    flex: 1;
  }

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

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

  .user-menu-toggle span {
    display: none;
  }
}

@media (max-width: 640px) {
  .course-card {
    padding: 1.5rem;
  }

  .consultation-card {
    flex-direction: column;
    align-items: flex-start;
  }

  .consultation-meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }
}