/* ============================================
   视光中心门店管理系统 - B端前台样式
   ============================================ */

:root {
  --sidebar-width: 240px;
  --sidebar-bg: #1a2030;
  --sidebar-text: #ffffff;
  --sidebar-hover: #2a3040;
  --sidebar-active: #3a4050;
  --primary: #4a6cf7;
  --primary-hover: #3a5ce5;
  --danger: #e74c3c;
  --success: #27ae60;
  --warning: #f39c12;
  --bg: #f5f6fa;
  --card-bg: #ffffff;
  --text: #333;
  --text-secondary: #666;
  --border: #e8e8e8;
  --red: #FF6B6B;
  --green: #4ECDC4;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
  font-size: 14px;
  color: var(--text);
  background: var(--bg);
}

a { text-decoration: none; color: var(--primary); }
a:hover { color: var(--primary-hover); }

/* ======== 登录页 ======== */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #1a2030 0%, #2c3e50 100%);
}
.login-box {
  background: #fff;
  border-radius: 12px;
  padding: 40px;
  width: 380px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}
.login-box h1 {
  text-align: center;
  font-size: 22px;
  color: var(--sidebar-bg);
  margin-bottom: 8px;
}
.login-box .subtitle {
  text-align: center;
  color: var(--text-secondary);
  font-size: 13px;
  margin-bottom: 30px;
}
.login-box label {
  display: block;
  margin-bottom: 6px;
  font-weight: 500;
  color: var(--text);
}
.login-box input {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
  margin-bottom: 16px;
  outline: none;
  transition: border-color 0.2s;
}
.login-box input:focus {
  border-color: var(--primary);
}
.login-box .btn-login {
  width: 100%;
  padding: 12px;
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 16px;
  cursor: pointer;
  transition: background 0.2s;
}
.login-box .btn-login:hover {
  background: var(--primary-hover);
}
.login-box .error-msg {
  color: var(--danger);
  font-size: 13px;
  margin-top: 10px;
  text-align: center;
}

/* ======== 后台布局 ======== */
.admin-layout {
  display: flex;
  min-height: 100vh;
}

/* 侧边栏 */
.sidebar {
  width: var(--sidebar-width);
  background: var(--sidebar-bg);
  color: var(--sidebar-text);
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 100;
  display: flex;
  flex-direction: column;
}
.sidebar-header {
  padding: 20px;
  font-size: 18px;
  font-weight: 700;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  gap: 10px;
}
.sidebar-header .logo-icon {
  font-size: 24px;
}
.sidebar-nav { flex: 1; padding: 12px 0; }
.sidebar-nav .nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 20px;
  color: rgba(255,255,255,0.7);
  cursor: pointer;
  transition: all 0.2s;
  font-size: 14px;
  border-left: 3px solid transparent;
}
.sidebar-nav .nav-item:hover {
  background: var(--sidebar-hover);
  color: #fff;
}
.sidebar-nav .nav-item.active {
  background: var(--sidebar-active);
  color: #fff;
  border-left-color: var(--primary);
}
.sidebar-nav .nav-item .icon {
  font-size: 18px;
  width: 24px;
  text-align: center;
}
.sidebar-footer {
  padding: 16px 20px;
  border-top: 1px solid rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: rgba(255,255,255,0.6);
}
.sidebar-footer .admin-name { flex: 1; }
.sidebar-footer .logout-btn {
  cursor: pointer;
  opacity: 0.7;
  transition: opacity 0.2s;
}
.sidebar-footer .logout-btn:hover { opacity: 1; }

/* 主内容区 */
.main-content {
  margin-left: var(--sidebar-width);
  flex: 1;
  padding: 24px;
  min-height: 100vh;
}

.page-header {
  margin-bottom: 24px;
}
.page-header h2 {
  font-size: 22px;
  font-weight: 600;
}

/* ======== 卡片统计 ======== */
.stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}
.stat-card {
  background: var(--card-bg);
  border-radius: 10px;
  padding: 20px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}
.stat-card .stat-value {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 4px;
}
.stat-card .stat-label {
  color: var(--text-secondary);
  font-size: 13px;
}
.stat-card.blue .stat-value { color: var(--primary); }
.stat-card.green .stat-value { color: var(--success); }
.stat-card.orange .stat-value { color: var(--warning); }
.stat-card.red .stat-value { color: var(--danger); }

/* ======== 表格 ======== */
.data-table {
  width: 100%;
  background: var(--card-bg);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}
.data-table table {
  width: 100%;
  border-collapse: collapse;
}
.data-table th {
  background: #f8f9fa;
  text-align: left;
  padding: 12px 16px;
  font-weight: 600;
  font-size: 13px;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border);
}
.data-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
}
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover { background: #f8f9ff; }

/* ======== 按钮 ======== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border: none;
  border-radius: 6px;
  font-size: 13px;
  cursor: pointer;
  transition: all 0.2s;
}
.btn-primary {
  background: var(--primary);
  color: #fff;
}
.btn-primary:hover { background: var(--primary-hover); }
.btn-danger {
  background: var(--danger);
  color: #fff;
}
.btn-danger:hover { background: #c0392b; }
.btn-success {
  background: var(--success);
  color: #fff;
}
.btn-success:hover { background: #219a52; }
.btn-outline {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
}
.btn-outline:hover { border-color: var(--primary); color: var(--primary); }
.btn-sm { padding: 5px 10px; font-size: 12px; }
.btn-link {
  background: none;
  border: none;
  color: var(--primary);
  cursor: pointer;
  font-size: 13px;
  padding: 0;
}
.btn-link:hover { text-decoration: underline; }
.btn-link.danger { color: var(--danger); }

/* ======== 搜索框 ======== */
.search-bar {
  display: flex;
  gap: 10px;
  margin-bottom: 20px;
}
.search-bar input {
  flex: 1;
  max-width: 360px;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
  outline: none;
}
.search-bar input:focus { border-color: var(--primary); }

/* ======== 卡片列表 ======== */
.card-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 16px;
}
.child-card {
  background: var(--card-bg);
  border-radius: 10px;
  padding: 20px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
}
.child-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(0,0,0,0.1);
}
.child-card .child-name {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 10px;
}
.child-card .child-info {
  color: var(--text-secondary);
  font-size: 13px;
  line-height: 1.8;
}
.child-card .child-info span {
  margin-right: 16px;
}
.tag {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 12px;
}
.tag-card {
  background: #e8f5e9;
  color: var(--success);
}
.tag-warning {
  background: #fff3e0;
  color: var(--warning);
}

/* ======== 详情页 ======== */
.detail-header {
  background: var(--card-bg);
  border-radius: 10px;
  padding: 24px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
  margin-bottom: 20px;
}
.detail-header h2 {
  font-size: 22px;
  margin-bottom: 8px;
}
.detail-header .detail-meta {
  display: flex;
  gap: 20px;
  color: var(--text-secondary);
  font-size: 13px;
}
.two-column {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.two-column-two {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 20px;
}
.child-detail-layout { display: flex; gap: 20px; align-items: flex-start; }
@media (max-width: 900px) {
  .child-detail-layout { flex-direction: column; }
  .child-detail-layout .panel[style*="320px"] { width: 100% !important; }
}
.panel {
  background: var(--card-bg);
  border-radius: 10px;
  padding: 20px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
  margin-bottom: 20px;
}
.panel h3 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}
.panel .panel-actions {
  float: right;
  margin-top: -36px;
}

/* ======== 模态框 ======== */
.modal-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.4);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
}
.modal-box {
  background: #fff;
  border-radius: 12px;
  padding: 30px;
  width: 480px;
  max-width: 90vw;
  max-height: 90vh;
  overflow-y: auto;
}
.modal-box h3 {
  font-size: 18px;
  margin-bottom: 20px;
}
.modal-box label {
  display: block;
  margin-bottom: 6px;
  font-weight: 500;
  font-size: 13px;
}
.modal-box input,
.modal-box select,
.modal-box textarea {
  width: 100%;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 14px;
  margin-bottom: 14px;
  outline: none;
}
.modal-box input:focus,
.modal-box select:focus,
.modal-box textarea:focus {
  border-color: var(--primary);
}
.modal-box textarea {
  resize: vertical;
  min-height: 60px;
}
.modal-box .form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.modal-box .modal-actions {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  margin-top: 16px;
}

/* ======== 表单页 ======== */
.settings-form {
  max-width: 500px;
}
.settings-form .form-group {
  margin-bottom: 20px;
}
.settings-form label {
  display: block;
  margin-bottom: 6px;
  font-weight: 500;
  font-size: 13px;
}
.settings-form label .unit {
  font-weight: 400;
  color: var(--text-secondary);
}
.settings-form input {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
  outline: none;
}
.settings-form input:focus {
  border-color: var(--primary);
}
.settings-form .hint {
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 4px;
}

/* ======== 门店码页面 ======== */
.qrcode-page {
  text-align: center;
  padding: 40px;
}
.qrcode-box {
  display: inline-block;
  background: var(--card-bg);
  border-radius: 16px;
  padding: 40px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}
.qrcode-box .qrcode-img {
  width: 200px;
  height: 200px;
  margin: 0 auto 20px;
  background: #f0f0f0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  color: var(--text-secondary);
}
.qrcode-box .shop-code {
  font-size: 36px;
  font-weight: 700;
  letter-spacing: 4px;
  color: var(--sidebar-bg);
  margin-bottom: 8px;
}
.qrcode-box .shop-code-hint {
  font-size: 14px;
  color: var(--text-secondary);
}

/* ======== 面包屑 ======== */
.breadcrumb {
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 16px;
}
.breadcrumb a {
  color: var(--primary);
}
.breadcrumb span {
  margin: 0 6px;
}

/* ======== 空状态 ======== */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-secondary);
}
.empty-state .empty-icon {
  font-size: 48px;
  margin-bottom: 12px;
}
.empty-state p {
  font-size: 14px;
}

/* ======== 加载状态 ======== */
.loading {
  text-align: center;
  padding: 40px;
  color: var(--text-secondary);
}
.spinner {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
  margin-right: 8px;
  vertical-align: middle;
}
@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ======== Toast ======== */
.toast {
  position: fixed;
  top: 20px;
  right: 20px;
  background: #fff;
  border-radius: 8px;
  padding: 14px 20px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.15);
  z-index: 2000;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  animation: slideIn 0.3s ease;
}
.toast.success { border-left: 4px solid var(--success); }
.toast.error { border-left: 4px solid var(--danger); }
.toast.info { border-left: 4px solid var(--primary); }
@keyframes slideIn {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* ======== 确认对话框 ======== */
.confirm-box {
  text-align: center;
}
.confirm-box .confirm-icon {
  font-size: 48px;
  margin-bottom: 12px;
}
.confirm-box p {
  margin-bottom: 20px;
  color: var(--text-secondary);
}

/* ===== 备案信息栏 ===== */
.icp-footer {
  width: 100%;
  padding: 10px 0;
  text-align: center;
  font-size: 12px;
  color: #999;
  background: transparent;
  flex-shrink: 0;
}
.icp-footer a {
  color: #999;
  text-decoration: none;
}
.icp-footer a:hover {
  color: #666;
  text-decoration: underline;
}
.icp-divider {
  margin: 0 8px;
  color: #ccc;
}

/* ===== 登录链接 ===== */
.login-links {
  text-align: center;
  margin-top: 14px;
  font-size: 13px;
}
.login-links a {
  color: var(--primary);
  text-decoration: none;
}
.login-links a:hover {
  text-decoration: underline;
}
.login-links-divider {
  margin: 0 10px;
  color: #ccc;
}

/* ===== 表单组件 ===== */
.form-group {
  margin-bottom: 14px;
}
.form-group label {
  display: block;
  font-size: 13px;
  color: #666;
  margin-bottom: 4px;
}
.form-group input,
.form-group select {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
  box-sizing: border-box;
}
.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--primary);
}

/* ===== 角色标签 ===== */
.role-badge {
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 10px;
  margin: 0 6px;
}
.role-super {
  background: #fff3cd;
  color: #856404;
}
.role-manager {
  background: #d1ecf1;
  color: #0c5460;
}

/* ===== 标签扩展 ===== */
.tag-super {
  background: #fff3cd;
  color: #856404;
}
.tag-manager {
  background: #d1ecf1;
  color: #0c5460;
}
.tag-danger {
  background: #f8d7da;
  color: #721c24;
}

/* ===== 弹窗遮罩 ===== */
.modal-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(45,45,74,0.5);
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
}