/* ============================================
   爱莱客AI工具箱 v2.0 - 组件样式
   按钮、输入框、卡片、表格、弹窗、标签
   ============================================ */

/* 按钮 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border: none;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 500;
  padding: 10px 20px;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-primary { background: var(--color-primary); color: white; }
.btn-primary:hover:not(:disabled) { background: var(--color-primary-hover); }

.btn-secondary { background: var(--color-surface); color: var(--color-text-secondary); border: 1px solid var(--color-border); }
.btn-secondary:hover:not(:disabled) { background: var(--color-border-light); }

.btn-ghost { background: transparent; color: var(--color-text-secondary); }
.btn-ghost:hover:not(:disabled) { background: var(--color-surface); }

.btn-sm { padding: 6px 12px; font-size: 0.8125rem; }
.btn-lg { padding: 14px 28px; font-size: 1rem; }

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

/* 输入框 */
.input-group {
  margin-bottom: var(--space-md);
}
.input-group-no-mb { margin-bottom: 0; }

.input-label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-xs);
}

.input {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-family: inherit;
  color: var(--color-text-primary);
  background: var(--color-surface-raised);
  transition: border-color var(--transition);
}
.input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light);
}
.input::placeholder { color: var(--color-text-muted); }

.select { appearance: none; padding-right: 32px; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236B7280' stroke-width='1.5'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 10px center; }

textarea.input { resize: vertical; min-height: 80px; }

.input-with-btn {
  display: flex;
  gap: var(--space-sm);
}
.input-with-btn .input { flex: 1; }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

/* 卡片 */
.card {
  background: var(--color-surface-raised);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-sm);
}

/* 表格 */
.table-wrapper {
  overflow-x: auto;
  background: var(--color-surface-raised);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

table {
  width: 100%;
  border-collapse: collapse;
}

th {
  text-align: left;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  padding: 12px var(--space-md);
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}

td {
  padding: 12px var(--space-md);
  font-size: 0.875rem;
  border-bottom: 1px solid var(--color-border-light);
}
tr:last-child td { border-bottom: none; }

/* 标签 */
.tag {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-size: 0.6875rem;
  font-weight: 500;
}
.tag-default { background: var(--color-primary-light); color: var(--color-primary); }
.tag-success { background: #D1FAE5; color: #065F46; }
.tag-neutral { background: var(--color-surface); color: var(--color-text-muted); }
.tag-danger { background: #FEE2E2; color: #991B1B; }

.status-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
}
.status-dot.active { background: var(--color-success); }
.status-dot.inactive { background: var(--color-text-muted); }

/* 弹窗 */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 200;
  align-items: center;
  justify-content: center;
}
.modal-overlay.show { display: flex; }

.modal {
  background: var(--color-surface-raised);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  max-width: 500px;
  width: 90%;
  max-height: 80vh;
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-lg);
}
.modal-header h2 { font-size: 1.125rem; font-weight: 700; }

.modal-close {
  background: none;
  border: none;
  color: var(--color-text-muted);
  cursor: pointer;
  padding: 4px;
  border-radius: var(--radius-sm);
}
.modal-close:hover { color: var(--color-danger); }

.modal-title { font-size: 1rem; font-weight: 600; margin-bottom: var(--space-md); }

/* Toast */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--color-text-primary);
  color: white;
  padding: 10px 24px;
  border-radius: var(--radius-full);
  font-size: 0.8125rem;
  z-index: 300;
  opacity: 0;
  transition: all 0.3s ease;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* 加载动画 */
.spinner {
  width: 24px;
  height: 24px;
  border: 3px solid var(--color-border);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* 进度条 */
.progress-bar {
  height: 4px;
  background: var(--color-border-light);
  border-radius: 2px;
  overflow: hidden;
}
.progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-primary), var(--color-info));
  transition: width 0.3s ease;
}

/* 骨架屏 */
.skeleton {
  background: linear-gradient(90deg, var(--color-border-light) 25%, var(--color-border) 50%, var(--color-border-light) 75%);
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s infinite;
  border-radius: var(--radius-md);
}
.skeleton-xl { height: 120px; }
@keyframes skeleton-loading {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* 工具卡片 */
.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-md);
}

.tool-card {
  background: var(--color-surface-raised);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  transition: all var(--transition);
}
.tool-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-2px); }

.tool-card-thumb {
  height: 120px;
  background: linear-gradient(135deg, var(--color-primary-light), #E8F4FD);
  display: flex;
  align-items: center;
  justify-content: center;
}
.tool-card-thumb svg { width: 48px; height: 48px; color: var(--color-primary); opacity: 0.5; }

.tool-card-body { padding: var(--space-md); }
.tool-card-name { font-weight: 600; font-size: 0.9375rem; margin-bottom: 4px; }
.tool-card-desc { font-size: 0.8125rem; color: var(--color-text-muted); margin-bottom: var(--space-sm); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

.tool-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: var(--space-sm);
}
.tool-card-users { font-size: 0.75rem; color: var(--color-text-muted); display: flex; align-items: center; gap: 4px; }
.tool-card-users svg { width: 14px; height: 14px; }

/* 搜索 */
.search-filter-bar {
  margin-bottom: var(--space-xl);
}
.search-bar {
  display: flex;
  align-items: center;
  background: var(--color-surface-raised);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 0 var(--space-md);
  margin-bottom: var(--space-md);
}
.search-bar svg { width: 18px; height: 18px; color: var(--color-text-muted); flex-shrink: 0; }
.search-bar .input { border: none; background: transparent; }
.search-bar .input:focus { box-shadow: none; }

.filter-bar { display: flex; gap: var(--space-xs); flex-wrap: wrap; }
.filter-chip {
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  background: var(--color-surface-raised);
  border: 1px solid var(--color-border);
  cursor: pointer;
  transition: all var(--transition);
}
.filter-chip:hover { border-color: var(--color-primary); color: var(--color-primary); }
.filter-chip.active { background: var(--color-primary); color: white; border-color: var(--color-primary); }

/* 会员卡片 */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
}
@media (max-width: 1024px) { .pricing-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .pricing-grid { grid-template-columns: 1fr; } }

.pricing-card {
  background: var(--color-surface-raised);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  text-align: center;
  position: relative;
  transition: all var(--transition);
}
.pricing-card.recommended {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 1px var(--color-primary);
}
.pricing-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-2px); }

.pricing-badge {
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-primary);
  color: white;
  padding: 2px 16px;
  border-radius: var(--radius-full);
  font-size: 0.6875rem;
  font-weight: 600;
}

.pricing-tier { font-size: 2rem; font-weight: 800; color: var(--color-primary); margin-bottom: 4px; }
.pricing-name { font-weight: 600; margin-bottom: var(--space-md); }

.pricing-price { margin-bottom: var(--space-lg); }
.pricing-amount { font-size: 2rem; font-weight: 700; }
.pricing-period { font-size: 0.875rem; color: var(--color-text-muted); }

.pricing-features {
  list-style: none;
  text-align: left;
  margin-bottom: var(--space-lg);
}
.pricing-features li {
  padding: 6px 0;
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}
.pricing-features li svg { width: 16px; height: 16px; color: var(--color-success); flex-shrink: 0; }

/* 认证页面 */
.auth-page {
  display: flex;
  min-height: 100vh;
}

.auth-left {
  flex: 1;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.auth-left-content { color: white; text-align: center; position: relative; z-index: 2; }
.auth-left-content h1 { font-size: 1.75rem; font-weight: 700; margin-bottom: var(--space-sm); }
.auth-left-content p { opacity: 0.8; font-size: 0.9375rem; }

.auth-left-icon {
  width: 64px;
  height: 64px;
  background: rgba(255,255,255,0.15);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-lg);
}
.auth-left-icon svg { width: 32px; height: 32px; }

.auth-left-deco {
  position: absolute;
  border-radius: 50%;
  background: rgba(255,255,255,0.05);
}
.auth-left-deco-1 { width: 400px; height: 400px; top: -100px; right: -100px; }
.auth-left-deco-2 { width: 300px; height: 300px; bottom: -80px; left: -80px; }
.auth-left-deco-3 { width: 200px; height: 200px; top: 50%; left: 50%; transform: translate(-50%,-50%); }

.auth-right {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-2xl);
}

.auth-form-card {
  width: 100%;
  max-width: 400px;
}
.auth-form-card h2 { font-size: 1.25rem; font-weight: 700; margin-bottom: 4px; }

.auth-subtitle {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-xl);
}

.auth-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-lg);
}

.checkbox-group {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
}

.auth-divider {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin: var(--space-xl) 0;
  font-size: 0.75rem;
  color: var(--color-text-muted);
}
.auth-divider::before, .auth-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--color-border);
}

.auth-social {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  margin-bottom: var(--space-xl);
}

.auth-social-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 20px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: white;
  font-size: 0.8125rem;
  cursor: pointer;
  transition: all var(--transition);
}
.auth-social-btn:hover { background: var(--color-surface); }

.auth-footer {
  text-align: center;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  margin-top: var(--space-xl);
}

/* 遗失密码步骤条 */
.forgot-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-2xl);
}
.forgot-card {
  width: 100%;
  max-width: 440px;
  background: var(--color-surface-raised);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  box-shadow: var(--shadow-lg);
}
.forgot-card h2 { font-size: 1.25rem; font-weight: 700; margin-bottom: 4px; }

.stepper {
  display: flex;
  align-items: center;
  margin-bottom: var(--space-xl);
}
.stepper-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}
.stepper-circle {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--color-border);
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 600;
}
.stepper-step.active .stepper-circle { background: var(--color-primary); color: white; }
.stepper-step.done .stepper-circle { background: var(--color-success); color: white; }
.stepper-label { font-size: 0.6875rem; color: var(--color-text-muted); }
.stepper-line {
  flex: 1;
  height: 2px;
  background: var(--color-border);
  margin: 0 var(--space-xs);
  margin-bottom: 18px;
}
.stepper-line.done { background: var(--color-success); }

/* 警告卡片 */
.warning-card {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  background: #FFFBEB;
  border: 1px solid #FDE68A;
  border-radius: var(--radius-lg);
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
}
.warning-card svg { width: 20px; height: 20px; color: var(--color-warning); flex-shrink: 0; margin-top: 2px; }

/* 工具使用页 */
.tool-use-header { margin-bottom: var(--space-xl); }
.tool-use-name { font-size: 1.25rem; font-weight: 700; }
.tool-use-desc { font-size: 0.875rem; color: var(--color-text-muted); margin-top: 4px; }

.tool-use-form {
  background: var(--color-surface-raised);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  margin-bottom: var(--space-md);
  width: 100%;
  box-sizing: border-box;
}
.tool-use-form h3 { font-size: 0.9375rem; font-weight: 600; margin-bottom: var(--space-md); }

.tool-use-actions {
  display: flex;
  align-items: center;
  margin-bottom: var(--space-xl);
}

.tool-use-result {
  background: var(--color-surface-raised);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  width: 100%;
  min-height: 200px;
  box-sizing: border-box;
  overflow: hidden;
}
.tool-use-result h3 { font-size: 0.9375rem; font-weight: 600; margin-bottom: var(--space-md); }

.result-placeholder {
  text-align: center;
  padding: var(--space-3xl) var(--space-xl);
  color: var(--color-text-muted);
  width: 100%;
}
.result-placeholder-icon { margin-bottom: var(--space-md); }
.result-placeholder-icon svg { width: 48px; height: 48px; opacity: 0.3; }

.result-actions {
  display: flex;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border);
}

/* 结果区域内部：确保 loading/done 状态下宽度一致 */
#result-loading,
#result-done {
  width: 100%;
}

.result-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-md); }
.result-image-placeholder {
  aspect-ratio: 1;
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* 个人中心 */
.profile-layout { display: flex; gap: var(--space-xl); }
@media (max-width: 768px) { .profile-layout { flex-direction: column; } }

.sub-nav {
  width: 160px;
  flex-shrink: 0;
}
.sub-nav-item {
  padding: 8px 12px;
  border-radius: var(--radius-md);
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  transition: all var(--transition);
  margin-bottom: 2px;
}
.sub-nav-item:hover { background: var(--color-primary-light); }
.sub-nav-item.active { background: var(--color-primary-light); color: var(--color-primary); font-weight: 600; }
.sub-nav-item svg { width: 16px; height: 16px; }

.profile-form { flex: 1; }

.profile-avatar-section {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid var(--color-border);
}

.avatar-upload {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--color-surface);
  border: 2px dashed var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition);
}
.avatar-upload:hover { border-color: var(--color-primary); background: var(--color-primary-light); }
.avatar-upload svg { width: 24px; height: 24px; color: var(--color-text-muted); }

.profile-avatar-info h3 { font-size: 0.9375rem; font-weight: 600; }
.profile-avatar-info p { font-size: 0.75rem; color: var(--color-text-muted); }

.form-actions {
  display: flex;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}

/* Key管理 */
.key-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-lg);
}

.key-display { display: flex; align-items: center; gap: 4px; }
.key-value { font-family: monospace; font-size: 0.8125rem; }

.key-toggle-btn, .key-copy-btn {
  background: none;
  border: none;
  color: var(--color-text-muted);
  cursor: pointer;
  padding: 2px;
  border-radius: 4px;
}
.key-toggle-btn:hover, .key-copy-btn:hover { color: var(--color-primary); }

.key-table-name {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-weight: 500;
}
.key-table-name svg { width: 14px; height: 14px; color: var(--color-text-muted); }

/* 记录筛选 */
.records-filters {
  display: flex;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
  flex-wrap: wrap;
  align-items: center;
}

/* 分页 */
.pagination {
  display: flex;
  justify-content: center;
  gap: var(--space-xs);
  margin-top: var(--space-lg);
}
.pagination-btn {
  padding: 6px 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: white;
  font-size: 0.8125rem;
  cursor: pointer;
}
.pagination-btn:hover { border-color: var(--color-primary); }
.pagination-btn.active { background: var(--color-primary); color: white; border-color: var(--color-primary); }
.pagination-btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* 支付页面 */
.payment-container {
  max-width: 400px;
  margin: 0 auto;
  text-align: center;
}

.payment-qrcode {
  width: 200px;
  height: 200px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: var(--space-xl) auto;
  background: white;
}

.payment-qrcode canvas { width: 180px; height: 180px; }

.payment-info {
  margin-top: var(--space-lg);
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}
.payment-amount {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: var(--space-xs);
}

.payment-status {
  padding: var(--space-md);
  border-radius: var(--radius-md);
  margin-top: var(--space-lg);
  font-size: 0.875rem;
}
.payment-status.success { background: #D1FAE5; color: #065F46; }
.payment-status.pending { background: #FFFBEB; color: #92400E; }
.payment-status.failed { background: #FEE2E2; color: #991B1B; }

/* 文件上传区域 */
.upload-zone {
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  cursor: pointer;
  transition: all 0.2s;
  background: var(--color-surface);
  color: var(--color-text-secondary);
}
.upload-zone:hover {
  border-color: var(--color-primary);
  background: rgba(99, 102, 241, 0.03);
  color: var(--color-primary);
}