/**
 * User Center Styles
 * Phase 1: Personal Center (/me)
 */

/* User Center Container */
.user-center {
  max-width: 800px;
  margin: 0 auto;
  padding: 24px;
}

/* User Header */
.user-header {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 24px;
  background: var(--bg-secondary, rgba(255, 255, 255, 0.03));
  border-radius: 16px;
  border: 1px solid var(--border-subtle, rgba(201, 160, 79, 0.1));
  margin-bottom: 24px;
}

.user-avatar-large {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  font-weight: 600;
  color: #fff;
  flex-shrink: 0;
  overflow: hidden;
}

.user-avatar-large img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.user-info {
  flex: 1;
  min-width: 0;
}

.user-name {
  font-size: 24px;
  font-weight: 700;
  color: var(--text-primary, #f0e6d3);
  margin: 0 0 4px 0;
}

.user-email {
  font-size: 14px;
  color: var(--text-tertiary, #8b8b8b);
  margin: 0 0 12px 0;
}

.user-badges {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.user-badge {
  font-size: 12px;
  font-weight: 500;
  padding: 4px 12px;
  border-radius: 20px;
  text-transform: capitalize;
}

.user-badge.role-visitor {
  background: var(--bg-tertiary, rgba(255, 255, 255, 0.05));
  color: var(--text-tertiary, #8b8b8b);
}

.user-badge.role-user {
  background: rgba(74, 158, 107, 0.15);
  color: #4a9e6b;
}

.user-badge.role-expert {
  background: rgba(201, 160, 79, 0.15);
  color: var(--accent-gold, #c9a04f);
}

.user-badge.role-admin {
  background: rgba(204, 68, 68, 0.15);
  color: #c44;
}

.user-badge.expert {
  background: rgba(201, 160, 79, 0.2);
  color: var(--accent-gold, #c9a04f);
  border: 1px solid var(--accent-gold, rgba(201, 160, 79, 0.3));
}

.user-badge.unverified {
  background: rgba(245, 158, 11, 0.15);
  color: #f59e0b;
}

.user-actions {
  display: flex;
  gap: 12px;
}

/* User Tabs */
.user-tabs {
  display: flex;
  gap: 8px;
  padding: 0 0 16px 0;
  border-bottom: 1px solid var(--border-subtle, rgba(201, 160, 79, 0.1));
  margin-bottom: 24px;
  overflow-x: auto;
}

.user-tab {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: none;
  border: none;
  border-radius: 8px;
  color: var(--text-tertiary, #8b8b8b);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
}

.user-tab:hover {
  background: var(--bg-secondary, rgba(255, 255, 255, 0.03));
  color: var(--text-secondary, #a0a0a0);
}

.user-tab.active {
  background: var(--accent-gold, #c9a04f);
  color: var(--bg-primary, #1a1a2e);
}

.user-tab svg {
  transition: transform 0.2s;
}

.user-tab:hover svg {
  transform: scale(1.1);
}

/* User Center Content */
.user-center-content {
  min-height: 300px;
}

/* Post Grid */
.post-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}

.post-card {
  background: var(--bg-secondary, rgba(255, 255, 255, 0.03));
  border: 1px solid var(--border-subtle, rgba(201, 160, 79, 0.08));
  border-radius: 12px;
  padding: 20px;
  cursor: pointer;
  transition: all 0.2s;
}

.post-card:hover {
  border-color: var(--accent-gold, rgba(201, 160, 79, 0.3));
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.post-card-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary, #f0e6d3);
  margin: 0 0 8px 0;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.post-card-summary {
  font-size: 13px;
  color: var(--text-tertiary, #8b8b8b);
  line-height: 1.5;
  margin: 0 0 12px 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.post-card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.post-card-tag {
  font-size: 11px;
  font-weight: 500;
  color: var(--accent-gold, #c9a04f);
  background: rgba(201, 160, 79, 0.1);
  padding: 4px 10px;
  border-radius: 20px;
}

.post-card-stats {
  display: flex;
  gap: 12px;
  font-size: 12px;
  color: var(--text-tertiary, #6b6b6b);
}

.post-card-stats svg {
  vertical-align: middle;
  margin-right: 2px;
}

/* Comment List Compact */
.comment-list-compact {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.comment-item-compact {
  background: var(--bg-secondary, rgba(255, 255, 255, 0.03));
  border: 1px solid var(--border-subtle, rgba(201, 160, 79, 0.08));
  border-radius: 12px;
  padding: 16px;
  transition: all 0.2s;
}

.comment-item-compact:hover {
  border-color: var(--border-subtle, rgba(201, 160, 79, 0.15));
}

.comment-compact-text {
  font-size: 14px;
  color: var(--text-secondary, #a0a0a0);
  line-height: 1.6;
  margin-bottom: 8px;
  word-break: break-word;
}

.comment-compact-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: var(--text-tertiary, #6b6b6b);
}

.comment-compact-meta a {
  color: var(--accent-gold, #c9a04f);
  text-decoration: none;
}

.comment-compact-meta a:hover {
  text-decoration: underline;
}

/* Empty State */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  padding: 60px 20px;
  text-align: center;
  color: var(--text-tertiary, #6b6b6b);
}

.empty-state svg {
  opacity: 0.5;
}

.empty-state p {
  font-size: 16px;
  margin: 0;
}

/* Login Prompt */
.login-prompt {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  padding: 80px 20px;
  text-align: center;
  color: var(--text-tertiary, #6b6b6b);
}

.login-prompt h2 {
  font-size: 24px;
  color: var(--text-primary, #f0e6d3);
  margin: 0;
}

.login-prompt p {
  font-size: 14px;
  margin: 0;
}

/* Buttons */
.btn-primary {
  background: var(--accent-gold, #c9a04f);
  color: var(--bg-primary, #1a1a2e);
  border: none;
  border-radius: 8px;
  padding: 12px 32px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
  display: inline-block;
}

.btn-primary:hover {
  background: var(--accent-gold-light, #d4b76a);
  transform: translateY(-1px);
}

.btn-secondary {
  background: var(--bg-tertiary, rgba(255, 255, 255, 0.05));
  color: var(--text-secondary, #a0a0a0);
  border: 1px solid var(--border-subtle, rgba(201, 160, 79, 0.15));
  border-radius: 8px;
  padding: 8px 20px;
  font-size: 13px;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-secondary:hover {
  background: var(--bg-secondary, rgba(255, 255, 255, 0.08));
  color: var(--text-primary, #f0e6d3);
}

.btn-danger {
  background: rgba(204, 68, 68, 0.1);
  color: #c44;
  border: 1px solid rgba(204, 68, 68, 0.2);
  border-radius: 8px;
  padding: 8px 20px;
  font-size: 13px;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-danger:hover {
  background: rgba(204, 68, 68, 0.2);
}

/* Pagination */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--border-subtle, rgba(201, 160, 79, 0.1));
}

.page-btn {
  padding: 8px 16px;
  background: var(--bg-secondary, rgba(255, 255, 255, 0.03));
  border: 1px solid var(--border-subtle, rgba(201, 160, 79, 0.1));
  border-radius: 8px;
  color: var(--text-secondary, #a0a0a0);
  font-size: 13px;
  cursor: pointer;
  transition: all 0.2s;
}

.page-btn:hover:not(:disabled) {
  background: var(--bg-tertiary, rgba(201, 160, 79, 0.05));
  border-color: var(--accent-gold, rgba(201, 160, 79, 0.3));
  color: var(--text-primary, #f0e6d3);
}

.page-btn.active {
  background: var(--accent-gold, #c9a04f);
  color: var(--bg-primary, #1a1a2e);
  border-color: var(--accent-gold, #c9a04f);
}

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

.page-ellipsis {
  color: var(--text-tertiary, #6b6b6b);
  padding: 8px;
}

/* Loading */
.loading-spinner {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 40px;
  color: var(--text-tertiary, #8b8b8b);
}

/* Error */
.error-message {
  text-align: center;
  padding: 40px;
  color: #c44;
}

/* Responsive */
@media (max-width: 768px) {
  .user-center {
    padding: 16px;
  }
  
  .user-header {
    flex-direction: column;
    text-align: center;
    gap: 16px;
  }
  
  .user-actions {
    width: 100%;
    justify-content: center;
  }
  
  .post-grid {
    grid-template-columns: 1fr;
  }
  
  .user-tabs {
    padding-bottom: 12px;
  }
  
  .user-tab {
    padding: 8px 16px;
    font-size: 13px;
  }
}