/* ==========================================
   PROFILE PAGE STYLES
   ========================================== */

.profile-page {
  min-height: calc(100vh - 200px);
  padding: var(--space-8) 0;
  background: var(--bg-primary);
}

.page-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-6);
}

/* Profile Header */
.profile-header {
  display: flex;
  gap: var(--space-8);
  padding: var(--space-8);
  background: var(--surface);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  margin-bottom: var(--space-6);
}

.profile-avatar-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
}

.profile-avatar-large {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
  border: 4px solid var(--accent-primary);
  box-shadow: var(--shadow-md);
}

.profile-header-info {
  flex: 1;
}

.profile-name {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}

.profile-email {
  color: var(--text-secondary);
  font-size: 1.125rem;
  margin-bottom: var(--space-4);
}

.profile-meta {
  display: flex;
  gap: var(--space-6);
  flex-wrap: wrap;
}

.profile-meta-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--text-tertiary);
  font-size: 0.875rem;
}

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

/* Profile Tabs */
.profile-tabs {
  display: flex;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
  background: var(--surface);
  padding: var(--space-2);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.profile-tab {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  background: transparent;
  border: none;
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.profile-tab:hover {
  background: var(--surface-hover);
  color: var(--text-primary);
}

.profile-tab.active {
  background: var(--accent-primary);
  color: var(--text-inverse);
}

.profile-tab svg {
  flex-shrink: 0;
}

/* Tab Panels */
.tab-panel {
  display: none;
}

.tab-panel.active {
  display: block;
}

/* Profile Form */
.profile-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-6);
}

.form-status {
  display: flex;
  justify-content: flex-end;
  padding-top: var(--space-4);
  border-top: 1px solid var(--border-light);
}

.save-status,
.saving-status,
.error-status {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 500;
}

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

.saving-status {
  color: var(--text-secondary);
  background: var(--bg-tertiary);
}

.error-status {
  color: var(--error);
  background: var(--error-light);
}

.spinner-small {
  width: 16px;
  height: 16px;
  border: 2px solid var(--border-light);
  border-top-color: var(--accent-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

/* Email Input Group */
.email-input-group {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
}

.email-input-group input {
  flex: 1;
}

.email-input-group input.disabled {
  background: var(--bg-tertiary);
  cursor: not-allowed;
  opacity: 0.6;
}

.email-input-group button {
  padding: var(--space-2) var(--space-4);
  background: var(--accent-primary);
  color: white;
  border: none;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  min-height: 40px;
}

.email-input-group button:hover:not(:disabled) {
  background: var(--accent-hover);
  transform: translateY(-1px);
}

.email-input-group button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.email-input-group .spinner-sm {
  width: 14px;
  height: 14px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Exam Filters */
.exam-filters {
  display: flex;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
  flex-wrap: wrap;
}

.search-box {
  flex: 1;
  min-width: 280px;
  position: relative;
}

.search-box svg {
  position: absolute;
  left: var(--space-4);
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-tertiary);
  pointer-events: none;
}

.search-input {
  width: 100%;
  padding: var(--space-3) var(--space-4) var(--space-3) var(--space-12);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  background: var(--surface);
  color: var(--text-primary);
  font-size: 1rem;
  transition: all var(--transition-fast);
}

.search-input:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px var(--accent-light);
}

.filter-group {
  display: flex;
  gap: var(--space-3);
}

/* Exam Grid */
.exam-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-6);
  min-height: 400px;
}

.exam-grid.list-view {
  grid-template-columns: minmax(0, 1fr);
}

.exam-grid.list-view .exam-card {
  display: flex;
  flex-direction: row;
  align-items: stretch;
  gap: var(--space-5);
}

.exam-grid.list-view .exam-card-image {
  flex: 0 0 260px;
  aspect-ratio: 3 / 2;
  object-fit: cover;
    border-radius: var(--radius-lg);
    max-height: 300px;
}

.exam-grid.list-view .exam-card-content {
  padding: var(--space-5);
}

@media (max-width: 768px) {
  .exam-grid.list-view .exam-card {
    flex-direction: column;
  }

  .exam-grid.list-view .exam-card-image {
    flex: none;
    width: 100%;
    aspect-ratio: 3 / 2;
  }
}

.exam-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  position: relative;
  display: flex;
  flex-direction: column;
  height: 100%;
}

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

.exam-card-image {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  background: var(--bg-tertiary);
}

.exam-card-content {
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  flex: 1;
}

.exam-card-header {
  display: flex;
  justify-content: space-between;
  align-items: start;
  margin-bottom: var(--space-3);
}

.exam-card-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-2);
  line-height: 1.4;
}

.favorite-btn {
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-2);
  color: var(--text-tertiary);
  transition: all var(--transition-fast);
}

.favorite-btn:hover {
  color: var(--error);
  transform: scale(1.1);
}

.favorite-btn.active {
  color: var(--error);
}

.favorite-btn svg {
  width: 24px;
  height: 24px;
}

.exam-card-description {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.5;
  margin-bottom: var(--space-4);
  flex-grow: 1;
}

.exam-card-meta {
  display: flex;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
  flex-wrap: wrap;
}

.exam-meta-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--text-secondary);
  font-size: 0.875rem;
}

.exam-meta-item svg {
  width: 16px;
  height: 16px;
  color: var(--text-tertiary);
}

.exam-card-badges {
  display: flex;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.badge {
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

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

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

.badge-hard {
  background: var(--error-light);
  color: var(--error);
}

.badge-category {
  background: var(--info-light);
  color: var(--info);
}

.exam-card-actions {
  display: flex;
  gap: var(--space-2);
  margin-top: auto;
}

.exam-card-actions .btn {
  flex: 1;
}

/* Loading State */
.loading-state {
  grid-column: 1 / -1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-16);
  color: var(--text-tertiary);
}

.spinner {
  width: 48px;
  height: 48px;
  border: 4px solid var(--border-light);
  border-top-color: var(--accent-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-bottom: var(--space-4);
}

/* Empty State */
.empty-state {
  grid-column: 1 / -1;
  text-align: center;
  padding: var(--space-16);
}

.empty-state svg {
  width: 64px;
  height: 64px;
  color: var(--text-tertiary);
  margin-bottom: var(--space-4);
}

.empty-state h3 {
  font-size: 1.25rem;
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}

.empty-state p {
  color: var(--text-secondary);
}

/* Pagination */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-8);
}

.pagination-btn {
  padding: var(--space-2) var(--space-4);
  border: 1px solid var(--border-light);
  background: var(--surface);
  color: var(--text-primary);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  font-weight: 500;
}

.pagination-btn:hover:not(:disabled) {
  border-color: var(--accent-primary);
  color: var(--accent-primary);
}

.pagination-btn.active {
  background: var(--accent-primary);
  color: var(--text-inverse);
  border-color: var(--accent-primary);
}

.pagination-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Responsive */
@media (max-width: 768px) {
  .profile-header {
    flex-direction: column;
    text-align: center;
  }

  .profile-header-info {
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .profile-tabs {
    flex-direction: column;
  }

  .profile-tab {
    justify-content: center;
  }

  .exam-filters {
    flex-direction: row;
    flex-wrap: nowrap;
  }
  
  .search-box {
    flex: 1;
    min-width: 0;
  }
  
  .filter-group {
    flex-shrink: 0;
  }

  .filter-group {
    flex-direction: row;
  }

  .exam-grid {
    grid-template-columns: 1fr !important;
    max-width: 100% !important;
    padding: 0 var(--space-4);
  }
  
  /* Override any special layouts on mobile */
  .exam-grid:not(.list-view) {
    grid-template-columns: 1fr !important;
  }

  .form-row {
    grid-template-columns: 1fr;
  }
}