/* ============================================================
   欧力雅管理后台 - admin.css
   风格：红白现代风，简洁专业
   ============================================================ */

:root {
  --primary: #c0392b;
  --primary-dark: #96281b;
  --primary-light: #e74c3c;
  --primary-bg: #fff5f5;
  --sidebar-bg: #1a1a2e;
  --sidebar-text: #b0b8d0;
  --sidebar-hover: rgba(192, 57, 43, 0.18);
  --sidebar-active: #c0392b;
  --topbar-bg: #fff;
  --topbar-shadow: 0 2px 12px rgba(0,0,0,0.08);
  --content-bg: #f4f6fb;
  --card-bg: #fff;
  --card-shadow: 0 2px 16px rgba(0,0,0,0.07);
  --border: #e8eaf0;
  --text-primary: #1a1a2e;
  --text-secondary: #6b7280;
  --success: #27ae60;
  --warning: #f39c12;
  --danger: #e74c3c;
  --info: #3498db;
  --radius: 10px;
  --radius-sm: 6px;
  --transition: 0.22s ease;
  --sidebar-w: 240px;
}

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

body.admin-body {
  font-family: 'PingFang SC', 'Microsoft YaHei', 'Segoe UI', sans-serif;
  background: var(--content-bg);
  color: var(--text-primary);
  min-height: 100vh;
}

/* ===== 登录页 ===== */
.login-overlay {
  position: fixed; inset: 0;
  background: linear-gradient(135deg, #1a1a2e 0%, #2d1b2e 40%, #c0392b 100%);
  display: flex; align-items: center; justify-content: center;
  z-index: 9999;
}
.login-card {
  background: #fff;
  border-radius: 18px;
  padding: 48px 40px 36px;
  width: 400px;
  max-width: 95vw;
  box-shadow: 0 24px 60px rgba(0,0,0,0.3);
  animation: loginIn 0.5s ease;
}
@keyframes loginIn {
  from { opacity: 0; transform: translateY(30px) scale(0.96); }
  to   { opacity: 1; transform: none; }
}
.login-logo { text-align: center; margin-bottom: 32px; }
.login-logo-icon {
  width: 72px; height: 72px;
  background: linear-gradient(135deg, var(--primary-dark), var(--primary-light));
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 14px;
  font-size: 32px; color: #fff;
  box-shadow: 0 8px 24px rgba(192,57,43,0.35);
}
.login-logo h2 { font-size: 22px; color: var(--text-primary); font-weight: 700; }
.login-logo p  { font-size: 13px; color: var(--text-secondary); margin-top: 4px; }

.login-form .form-group { margin-bottom: 18px; }
.login-form label {
  display: block; font-size: 13px; color: var(--text-secondary);
  margin-bottom: 7px; font-weight: 500;
}
.login-form label i { margin-right: 6px; color: var(--primary); }
.login-form input {
  width: 100%; padding: 11px 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 15px; outline: none;
  transition: var(--transition);
  background: #fafafa;
}
.login-form input:focus { border-color: var(--primary); background: #fff; box-shadow: 0 0 0 3px rgba(192,57,43,0.12); }
.pwd-wrap { position: relative; }
.pwd-wrap input { padding-right: 44px; }
.eye-btn {
  position: absolute; right: 10px; top: 50%;
  transform: translateY(-50%);
  border: none; background: none;
  cursor: pointer; color: var(--text-secondary); font-size: 15px;
}
.login-tip { font-size: 13px; color: var(--danger); margin-bottom: 6px; min-height: 18px; }
.login-btn {
  width: 100%; padding: 13px;
  background: linear-gradient(135deg, var(--primary-dark), var(--primary-light));
  color: #fff; border: none;
  border-radius: var(--radius-sm);
  font-size: 16px; font-weight: 600;
  cursor: pointer; letter-spacing: 2px;
  transition: var(--transition);
  box-shadow: 0 4px 16px rgba(192,57,43,0.3);
}
.login-btn:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(192,57,43,0.4); }
.login-hint { text-align: center; font-size: 12px; color: var(--text-secondary); margin-top: 14px; }

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

/* 侧边栏 */
.sidebar {
  width: var(--sidebar-w);
  background: var(--sidebar-bg);
  display: flex; flex-direction: column;
  position: fixed; top: 0; left: 0; bottom: 0;
  z-index: 100;
  transition: var(--transition);
  overflow-y: auto;
}
.sidebar-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 18px 16px;
  border-bottom: 1px solid rgba(255,255,255,0.07);
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand-icon { color: var(--primary-light); font-size: 20px; }
.brand-name { color: #fff; font-size: 16px; font-weight: 700; letter-spacing: 1px; }
.sidebar-close { display: none; background: none; border: none; color: var(--sidebar-text); cursor: pointer; font-size: 18px; }

.sidebar-nav { flex: 1; padding: 12px 0; }
.nav-section-title {
  font-size: 10px; text-transform: uppercase; letter-spacing: 1.5px;
  color: rgba(255,255,255,0.3);
  padding: 14px 18px 6px;
}
.nav-item {
  display: flex; align-items: center; gap: 12px;
  padding: 11px 18px;
  color: var(--sidebar-text);
  text-decoration: none;
  border-left: 3px solid transparent;
  transition: var(--transition);
  font-size: 14px;
  position: relative;
}
.nav-item i { width: 18px; text-align: center; font-size: 15px; }
.nav-item:hover { background: var(--sidebar-hover); color: #fff; }
.nav-item.active {
  background: var(--sidebar-hover);
  border-left-color: var(--primary-light);
  color: #fff;
}
.nav-item .badge {
  margin-left: auto;
  background: var(--primary);
  color: #fff;
  font-size: 11px;
  padding: 2px 7px;
  border-radius: 20px;
}
.sidebar-footer {
  padding: 14px 18px;
  border-top: 1px solid rgba(255,255,255,0.07);
}
.preview-link {
  display: flex; align-items: center; gap: 8px;
  color: var(--sidebar-text); text-decoration: none;
  font-size: 13px;
  transition: var(--transition);
}
.preview-link:hover { color: var(--primary-light); }

/* 主内容 */
.main-wrapper {
  margin-left: var(--sidebar-w);
  flex: 1;
  display: flex; flex-direction: column;
  min-height: 100vh;
  transition: var(--transition);
}

/* 顶部栏 */
.topbar {
  height: 60px;
  background: var(--topbar-bg);
  box-shadow: var(--topbar-shadow);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 24px;
  position: sticky; top: 0; z-index: 50;
}
.topbar-left { display: flex; align-items: center; gap: 16px; }
.menu-btn {
  background: none; border: none;
  cursor: pointer; font-size: 18px;
  color: var(--text-secondary);
  display: none;
  padding: 6px;
}
.breadcrumb { font-size: 15px; color: var(--text-secondary); font-weight: 500; }
.topbar-right { display: flex; align-items: center; gap: 18px; }
.topbar-notif {
  position: relative; cursor: pointer;
  font-size: 18px; color: var(--text-secondary);
}
.notif-dot {
  position: absolute; top: -2px; right: -2px;
  width: 8px; height: 8px;
  background: var(--danger); border-radius: 50%;
}
.topbar-user {
  display: flex; align-items: center; gap: 8px;
  cursor: pointer; position: relative;
  font-size: 14px; font-weight: 500;
  padding: 4px 10px; border-radius: 8px;
  transition: var(--transition);
}
.topbar-user:hover { background: var(--primary-bg); }
.avatar {
  width: 34px; height: 34px;
  background: linear-gradient(135deg, var(--primary-dark), var(--primary-light));
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 14px;
}
.user-dropdown {
  position: absolute; top: calc(100% + 8px); right: 0;
  background: #fff;
  border-radius: var(--radius);
  box-shadow: 0 8px 30px rgba(0,0,0,0.12);
  min-width: 140px;
  overflow: hidden;
  display: none;
  z-index: 200;
}
.topbar-user:hover .user-dropdown { display: block; }
.user-dropdown a {
  display: flex; align-items: center; gap: 10px;
  padding: 11px 16px;
  text-decoration: none; color: var(--text-primary);
  font-size: 14px;
  transition: var(--transition);
}
.user-dropdown a:hover { background: var(--primary-bg); color: var(--primary); }
.user-dropdown a i { width: 14px; color: var(--primary); }

/* 页面内容 */
.page-content {
  flex: 1;
  padding: 28px;
  overflow-y: auto;
}

/* ===== 通用卡片 ===== */
.card {
  background: var(--card-bg);
  border-radius: var(--radius);
  box-shadow: var(--card-shadow);
  padding: 24px;
  margin-bottom: 24px;
}
.card-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border);
}
.card-title {
  font-size: 16px; font-weight: 700;
  display: flex; align-items: center; gap: 10px;
}
.card-title i { color: var(--primary); }
.card-title .subtitle { font-size: 13px; color: var(--text-secondary); font-weight: 400; }

/* ===== 按钮 ===== */
.btn {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 8px 18px; border-radius: var(--radius-sm);
  font-size: 14px; font-weight: 500;
  cursor: pointer; border: none;
  transition: var(--transition);
  text-decoration: none;
}
.btn-primary {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary-light));
  color: #fff;
  box-shadow: 0 3px 10px rgba(192,57,43,0.25);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 6px 18px rgba(192,57,43,0.35); }
.btn-secondary { background: var(--content-bg); color: var(--text-primary); border: 1px solid var(--border); }
.btn-secondary:hover { background: var(--border); }
.btn-success { background: var(--success); color: #fff; }
.btn-danger { background: var(--danger); color: #fff; }
.btn-warning { background: var(--warning); color: #fff; }
.btn-sm { padding: 5px 12px; font-size: 13px; }
.btn-xs { padding: 3px 9px; font-size: 12px; border-radius: 4px; }
.btn i { font-size: 13px; }

/* ===== 表单元素 ===== */
.form-group { margin-bottom: 16px; }
.form-group label {
  display: block;
  font-size: 13px; font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 6px;
}
.form-group label .required { color: var(--danger); margin-left: 3px; }
.form-control {
  width: 100%;
  padding: 9px 13px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 14px; outline: none;
  transition: var(--transition);
  background: #fafafa;
  color: var(--text-primary);
  font-family: inherit;
}
.form-control:focus {
  border-color: var(--primary);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(192,57,43,0.1);
}
textarea.form-control { resize: vertical; min-height: 90px; }
.form-row { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.form-row.three { grid-template-columns: repeat(3, 1fr); }
.form-actions {
  display: flex; gap: 10px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
  margin-top: 20px;
}

/* 头部设置面板专用 */
.form-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.color-input-row {
  display: flex;
  gap: 8px;
  align-items: center;
}
input[type="range"] {
  width: 100%;
  accent-color: var(--primary);
  cursor: pointer;
}
.settings-section h3 {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 14px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}

/* ===== 统计卡片（控制台）===== */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-bottom: 28px;
}
.stat-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 22px 20px;
  box-shadow: var(--card-shadow);
  display: flex; align-items: center; gap: 16px;
  transition: var(--transition);
  border-left: 4px solid;
}
.stat-card:hover { transform: translateY(-3px); box-shadow: 0 8px 28px rgba(0,0,0,0.1); }
.stat-card:nth-child(1) { border-left-color: var(--primary); }
.stat-card:nth-child(2) { border-left-color: var(--info); }
.stat-card:nth-child(3) { border-left-color: var(--success); }
.stat-card:nth-child(4) { border-left-color: var(--warning); }
.stat-icon {
  width: 52px; height: 52px;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 22px; color: #fff;
  flex-shrink: 0;
}
.stat-card:nth-child(1) .stat-icon { background: linear-gradient(135deg, var(--primary-dark), var(--primary-light)); }
.stat-card:nth-child(2) .stat-icon { background: linear-gradient(135deg, #2980b9, #3498db); }
.stat-card:nth-child(3) .stat-icon { background: linear-gradient(135deg, #219a52, #27ae60); }
.stat-card:nth-child(4) .stat-icon { background: linear-gradient(135deg, #d68910, #f39c12); }
.stat-info { flex: 1; }
.stat-value { font-size: 28px; font-weight: 800; color: var(--text-primary); }
.stat-label { font-size: 13px; color: var(--text-secondary); margin-top: 2px; }

/* ===== 表格 ===== */
.table-wrap { overflow-x: auto; }
table {
  width: 100%; border-collapse: collapse;
  font-size: 14px;
}
table th {
  background: #f8f9fc;
  padding: 12px 14px;
  text-align: left;
  font-weight: 600;
  color: var(--text-secondary);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  white-space: nowrap;
  border-bottom: 2px solid var(--border);
}
table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  color: var(--text-primary);
  vertical-align: middle;
}
table tr:hover td { background: var(--primary-bg); }
table tr:last-child td { border-bottom: none; }

.status-badge {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 12px; font-weight: 500;
}
.status-badge.read   { background: #e8f8f0; color: var(--success); }
.status-badge.unread { background: #fff3cd; color: var(--warning); }
.status-badge.active { background: #e8f5fe; color: var(--info); }
.status-badge.draft  { background: var(--content-bg); color: var(--text-secondary); }

/* ===== 操作图标按钮 ===== */
.action-btn {
  width: 30px; height: 30px;
  border: none; border-radius: 6px;
  cursor: pointer; font-size: 13px;
  display: inline-flex; align-items: center; justify-content: center;
  transition: var(--transition);
}
.action-btn.edit   { background: #e8f4ff; color: var(--info); }
.action-btn.del    { background: #fdecea; color: var(--danger); }
.action-btn.view   { background: #e8f8f0; color: var(--success); }
.action-btn.reply  { background: #fff3cd; color: var(--warning); }
.action-btn:hover  { filter: brightness(0.9); transform: scale(1.1); }
.actions-cell { display: flex; gap: 6px; align-items: center; }

/* ===== 弹窗 ===== */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.45);
  z-index: 1000;
  display: none; align-items: center; justify-content: center;
  backdrop-filter: blur(3px);
}
.modal-overlay.open { display: flex; }
.modal-box {
  background: #fff;
  border-radius: 14px;
  width: 620px; max-width: 96vw;
  max-height: 88vh;
  display: flex; flex-direction: column;
  box-shadow: 0 24px 60px rgba(0,0,0,0.2);
  animation: modalIn 0.28s ease;
}
.modal-box.wide { width: 820px; }
.modal-box.tall { width: 600px; max-height: 92vh; }
@keyframes modalIn {
  from { opacity: 0; transform: scale(0.94); }
  to   { opacity: 1; transform: none; }
}
.modal-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 24px;
  border-bottom: 1px solid var(--border);
}
.modal-header h3 { font-size: 16px; font-weight: 700; }
.modal-close {
  background: none; border: none;
  font-size: 18px; cursor: pointer;
  color: var(--text-secondary);
  width: 32px; height: 32px;
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition);
}
.modal-close:hover { background: var(--primary-bg); color: var(--primary); }
.modal-body {
  padding: 24px;
  overflow-y: auto;
  flex: 1;
}
.modal-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--border);
  display: flex; gap: 10px; justify-content: flex-end;
}

/* ===== Toast ===== */
.toast-container {
  position: fixed; top: 20px; right: 24px;
  z-index: 9999;
  display: flex; flex-direction: column; gap: 10px;
  pointer-events: none;
}
.toast {
  background: #fff;
  border-radius: 10px;
  padding: 13px 18px;
  box-shadow: 0 6px 24px rgba(0,0,0,0.15);
  display: flex; align-items: center; gap: 12px;
  font-size: 14px;
  pointer-events: auto;
  animation: toastIn 0.35s ease;
  border-left: 4px solid;
  min-width: 260px;
}
@keyframes toastIn {
  from { opacity: 0; transform: translateX(30px); }
  to   { opacity: 1; transform: none; }
}
.toast.success { border-left-color: var(--success); }
.toast.success i { color: var(--success); }
.toast.error   { border-left-color: var(--danger); }
.toast.error   i { color: var(--danger); }
.toast.info    { border-left-color: var(--info); }
.toast.info    i { color: var(--info); }
.toast.fadeout { animation: toastOut 0.35s ease forwards; }
@keyframes toastOut {
  to { opacity: 0; transform: translateX(30px); }
}

/* ===== 控制台 ===== */
.quick-actions {
  display: grid; grid-template-columns: repeat(6,1fr);
  gap: 12px; margin-bottom: 24px;
}
.quick-action-btn {
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  padding: 18px 8px;
  background: var(--card-bg);
  border-radius: var(--radius);
  box-shadow: var(--card-shadow);
  cursor: pointer; border: none;
  transition: var(--transition);
  text-decoration: none; color: var(--text-primary);
  font-size: 13px; font-weight: 500;
}
.quick-action-btn:hover { transform: translateY(-3px); box-shadow: 0 8px 24px rgba(0,0,0,0.1); color: var(--primary); }
.quick-action-btn i { font-size: 24px; color: var(--primary); }

.dashboard-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.activity-list { list-style: none; }
.activity-item {
  display: flex; align-items: flex-start; gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}
.activity-item:last-child { border-bottom: none; }
.activity-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--primary); margin-top: 5px; flex-shrink: 0;
}
.activity-text { font-size: 14px; flex: 1; }
.activity-time { font-size: 12px; color: var(--text-secondary); }

/* ===== 产品网格 ===== */
.prod-grid {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 16px;
}
.prod-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  border: 1.5px solid var(--border);
  overflow: hidden;
  transition: var(--transition);
}
.prod-card:hover { border-color: var(--primary-light); box-shadow: 0 6px 20px rgba(192,57,43,0.1); }
.prod-thumb {
  height: 130px; overflow: hidden;
  background: var(--content-bg);
  display: flex; align-items: center; justify-content: center;
}
.prod-thumb img { width: 100%; height: 100%; object-fit: cover; }
.prod-thumb .no-img { color: var(--text-secondary); font-size: 36px; }
.prod-info { padding: 12px 14px; }
.prod-name { font-size: 14px; font-weight: 700; margin-bottom: 4px; }
.prod-cat {
  display: inline-flex; align-items: center;
  background: var(--primary-bg); color: var(--primary);
  font-size: 11px; padding: 2px 8px; border-radius: 20px; margin-bottom: 8px;
}
.prod-desc { font-size: 12px; color: var(--text-secondary); line-height: 1.5; }
.prod-actions { padding: 10px 14px; border-top: 1px solid var(--border); display: flex; gap: 6px; }

/* ===== 媒体管理 ===== */
.media-tabs { display: flex; gap: 0; margin-bottom: 20px; border-bottom: 2px solid var(--border); }
.media-tab {
  padding: 10px 22px; border: none; background: none;
  font-size: 14px; cursor: pointer;
  color: var(--text-secondary); font-weight: 500;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: var(--transition);
}
.media-tab.active { color: var(--primary); border-bottom-color: var(--primary); }

.upload-zone {
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  padding: 42px 24px;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  margin-bottom: 24px;
}
.upload-zone:hover, .upload-zone.drag-over {
  border-color: var(--primary);
  background: var(--primary-bg);
}
.upload-zone i { font-size: 48px; color: var(--primary-light); margin-bottom: 14px; }
.upload-zone h3 { font-size: 16px; color: var(--text-primary); margin-bottom: 6px; }
.upload-zone p { font-size: 13px; color: var(--text-secondary); }
.upload-zone input[type="file"] { display: none; }

.media-grid {
  display: grid;
  grid-template-columns: repeat(5,1fr);
  gap: 12px;
}
.media-item {
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1.5px solid var(--border);
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  background: var(--content-bg);
}
.media-item:hover { border-color: var(--primary); transform: scale(1.02); }
.media-item img, .media-item video {
  width: 100%; height: 90px; object-fit: cover; display: block;
}
.media-item .media-name {
  padding: 5px 7px;
  font-size: 11px; color: var(--text-secondary);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  background: #fff;
}
.media-item .media-del {
  position: absolute; top: 4px; right: 4px;
  background: rgba(231,76,60,0.9); color: #fff;
  border: none; border-radius: 4px;
  width: 22px; height: 22px;
  font-size: 11px;
  display: none; align-items: center; justify-content: center;
  cursor: pointer;
}
.media-item:hover .media-del { display: flex; }
.media-item .media-copy {
  position: absolute; top: 4px; right: 30px;
  background: rgba(52,152,219,0.9); color: #fff;
  border: none; border-radius: 4px;
  width: 22px; height: 22px;
  font-size: 11px;
  display: none; align-items: center; justify-content: center;
  cursor: pointer;
}
.media-item:hover .media-copy { display: flex; }
.media-item .media-rename {
  position: absolute; top: 4px; right: 56px;
  background: rgba(46,204,113,0.9); color: #fff;
  border: none; border-radius: 4px;
  width: 22px; height: 22px;
  font-size: 11px;
  display: none; align-items: center; justify-content: center;
  cursor: pointer;
}
.media-item:hover .media-rename { display: flex; }
.media-item .media-type-icon {
  height: 90px;
  display: flex; align-items: center; justify-content: center;
  font-size: 32px; color: var(--text-secondary);
}

/* ===== 留言管理 ===== */
.msg-preview {
  background: var(--primary-bg);
  border-radius: var(--radius);
  padding: 20px;
}
.msg-preview .msg-info { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 14px; }
.msg-info-item { font-size: 13px; }
.msg-info-item label { color: var(--text-secondary); margin-right: 6px; }
.msg-content-box {
  background: #fff; border-radius: 8px; padding: 14px;
  font-size: 14px; line-height: 1.7; margin-bottom: 14px;
}
.reply-box textarea {
  width: 100%; padding: 10px 12px;
  border: 1.5px solid var(--border); border-radius: 8px;
  font-size: 13px; resize: vertical; min-height: 80px;
  font-family: inherit; outline: none;
}
.reply-box textarea:focus { border-color: var(--primary); }

/* ===== 统计图表 ===== */
.chart-container {
  position: relative; height: 240px;
  display: flex; align-items: flex-end; gap: 4px;
  padding: 12px 0;
}
.chart-bar-group {
  flex: 1; display: flex; flex-direction: column;
  align-items: center; gap: 4px;
}
.chart-bar {
  width: 100%; background: linear-gradient(to top, var(--primary-dark), var(--primary-light));
  border-radius: 4px 4px 0 0;
  transition: height 0.6s ease;
  position: relative;
}
.chart-bar:hover { filter: brightness(1.1); cursor: pointer; }
.chart-label { font-size: 11px; color: var(--text-secondary); text-align: center; }

/* ===== Banner卡片 ===== */
.banner-list { display: flex; flex-direction: column; gap: 14px; }
.banner-item {
  background: var(--content-bg);
  border-radius: var(--radius);
  border: 1.5px solid var(--border);
  display: flex; align-items: center; gap: 18px;
  padding: 16px;
  transition: var(--transition);
}
.banner-item:hover { border-color: var(--primary-light); }
.banner-num {
  width: 32px; height: 32px;
  background: var(--primary);
  border-radius: 50%;
  color: #fff; font-size: 14px; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.banner-thumb {
  width: 100px; height: 60px;
  border-radius: 6px; overflow: hidden;
  background: var(--border);
  flex-shrink: 0;
}
.banner-thumb img, .banner-thumb video {
  width: 100%; height: 100%; object-fit: cover;
}
.banner-info { flex: 1; }
.banner-title { font-size: 15px; font-weight: 700; margin-bottom: 4px; }
.banner-sub { font-size: 13px; color: var(--text-secondary); }
.drag-handle { color: var(--text-secondary); cursor: grab; font-size: 18px; padding: 4px; }

/* ===== 系统设置 ===== */
.settings-section { margin-bottom: 30px; }
.settings-section h3 {
  font-size: 15px; font-weight: 700;
  margin-bottom: 16px; color: var(--text-primary);
  padding-bottom: 10px;
  border-bottom: 2px solid var(--primary);
  display: inline-block;
}
.toggle-row {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 0; border-bottom: 1px solid var(--border);
}
.toggle-row:last-child { border-bottom: none; }
.toggle-info h4 { font-size: 14px; font-weight: 600; }
.toggle-info p  { font-size: 12px; color: var(--text-secondary); margin-top: 3px; }
.toggle-switch {
  position: relative; width: 46px; height: 24px;
}
.toggle-switch input { opacity: 0; width: 0; height: 0; }
.toggle-slider {
  position: absolute; inset: 0;
  background: #ccc; border-radius: 24px;
  cursor: pointer; transition: var(--transition);
}
.toggle-slider::before {
  content: ''; position: absolute;
  width: 18px; height: 18px;
  left: 3px; top: 3px;
  background: #fff; border-radius: 50%;
  transition: var(--transition);
}
.toggle-switch input:checked + .toggle-slider { background: var(--primary); }
.toggle-switch input:checked + .toggle-slider::before { transform: translateX(22px); }

/* ===== 搜索筛选栏 ===== */
.filter-bar {
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 18px; flex-wrap: wrap;
}
.filter-bar .search-input {
  flex: 1; min-width: 200px;
  padding: 8px 12px 8px 36px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 14px; outline: none;
  background: #fafafa url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' width='16' height='16'%3E%3Cpath fill='%236b7280' d='M21 21l-4.35-4.35M17 11A6 6 0 1 1 5 11a6 6 0 0 1 12 0z' stroke='%236b7280' stroke-width='2' stroke-linecap='round' fill='none'/%3E%3C/svg%3E") no-repeat 10px center;
  transition: var(--transition);
}
.filter-bar .search-input:focus { border-color: var(--primary); background-color: #fff; }
.filter-bar select {
  padding: 8px 12px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 14px; outline: none;
  background: #fafafa; color: var(--text-primary);
  cursor: pointer;
}
.filter-bar select:focus { border-color: var(--primary); }

/* ===== 分页 ===== */
.pagination {
  display: flex; align-items: center; justify-content: flex-end;
  gap: 6px; margin-top: 18px;
}
.page-btn {
  width: 32px; height: 32px;
  border: 1.5px solid var(--border);
  border-radius: 6px;
  background: #fff; color: var(--text-primary);
  font-size: 13px; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition);
}
.page-btn:hover, .page-btn.active {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}

/* ===== 进度条 ===== */
.progress-row { margin-bottom: 12px; }
.progress-label {
  display: flex; justify-content: space-between;
  font-size: 13px; margin-bottom: 6px;
  color: var(--text-secondary);
}
.progress-track {
  height: 8px; background: var(--border);
  border-radius: 8px; overflow: hidden;
}
.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary-dark), var(--primary-light));
  border-radius: 8px;
  transition: width 0.8s ease;
}

/* ===== 响应式 ===== */
@media (max-width: 1100px) {
  .stat-grid { grid-template-columns: repeat(2,1fr); }
  .prod-grid { grid-template-columns: repeat(2,1fr); }
  .media-grid { grid-template-columns: repeat(4,1fr); }
  .quick-actions { grid-template-columns: repeat(3,1fr); }
  .dashboard-grid { grid-template-columns: 1fr; }
  .form-row.three { grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 768px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: none; }
  .sidebar-close { display: flex; }
  .main-wrapper { margin-left: 0; }
  .menu-btn { display: flex; }
  .stat-grid { grid-template-columns: repeat(2,1fr); }
  .prod-grid { grid-template-columns: 1fr; }
  .media-grid { grid-template-columns: repeat(3,1fr); }
  .quick-actions { grid-template-columns: repeat(3,1fr); }
  .form-row { grid-template-columns: 1fr; }
  .page-content { padding: 16px; }
}
@media (max-width: 480px) {
  .stat-grid { grid-template-columns: 1fr; }
  .media-grid { grid-template-columns: repeat(2,1fr); }
  .quick-actions { grid-template-columns: repeat(2,1fr); }
}

/* 滚动条 */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #ccc; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--primary-light); }

/* 文字截断 */
.ellipsis { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 160px; }
.text-secondary { color: var(--text-secondary); }
.text-danger  { color: var(--danger); }
.text-success { color: var(--success); }
.text-sm { font-size: 12px; }
.mt-4 { margin-top: 4px; }
.mt-8 { margin-top: 8px; }
.flex-center { display: flex; align-items: center; gap: 8px; }
.empty-state {
  text-align: center; padding: 48px 24px;
  color: var(--text-secondary);
}
.empty-state i { font-size: 48px; margin-bottom: 14px; opacity: 0.4; }
.empty-state p  { font-size: 15px; }

/* ===== 产品图片上传 ===== */
.img-upload-section {
  background: #f8f9fa;
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 12px;
}
.img-upload-hint {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  background: #e8f4ff;
  border-radius: 6px;
  margin-bottom: 14px;
  font-size: 13px;
  color: var(--text-primary);
}
.img-upload-hint i {
  color: var(--info);
  font-size: 16px;
}
.img-upload-hint code {
  background: #fff;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 12px;
  color: var(--info);
  border: 1px solid #d0e4ff;
}
.img-upload-row {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}
.img-upload-zone {
  flex: 1;
  min-width: 180px;
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  padding: 24px 20px;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  background: #fff;
}
.img-upload-zone:hover {
  border-color: var(--primary);
  background: var(--primary-bg);
}
.img-upload-zone.drag-over {
  border-color: var(--primary);
  background: var(--primary-bg);
  transform: scale(1.02);
}
.img-upload-zone i {
  font-size: 32px;
  color: var(--primary-light);
  margin-bottom: 8px;
}
.img-upload-zone p {
  font-size: 13px;
  color: var(--text-primary);
  margin: 0 0 4px 0;
}
.img-upload-zone small {
  font-size: 11px;
  color: var(--text-secondary);
}
.img-preview-area {
  margin-top: 14px;
  min-height: 140px;
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  background: #fff;
  overflow: hidden;
  max-height: 200px;
}
.img-preview-area img {
  max-width: 100%;
  max-height: 180px;
  object-fit: contain;
}
.preview-empty {
  text-align: center;
  color: var(--text-secondary);
  padding: 30px;
}
.preview-empty i {
  font-size: 40px;
  margin-bottom: 10px;
  opacity: 0.4;
}
.preview-empty p {
  font-size: 13px;
  margin: 0;
}
.img-path-section {
  margin-top: 12px;
}
.img-path-section label {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 6px;
}
.img-indicator {
  font-size: 12px;
}

/* 产品卡片图片加载状态 */
.prod-thumb img {
  transition: opacity 0.3s ease;
}
.prod-thumb .no-img {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  font-size: 36px;
  background: var(--content-bg);
}

/* 来源统计样式 */
.stat-card-highlight { border-left-color: var(--danger) !important; }
.stat-card-highlight .stat-icon { background: linear-gradient(135deg, #c0392b, #e74c3c) !important; }

.source-stats {
  padding: 16px 20px;
}
.source-row {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 14px;
}
.source-row:last-child { margin-bottom: 0; }
.source-info {
  min-width: 140px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.source-name { font-weight: 600; color: var(--text-primary); font-size: 14px; }
.source-count { font-size: 12px; color: var(--text-secondary); }
.source-bar {
  flex: 1;
  height: 8px;
  background: var(--content-bg);
  border-radius: 4px;
  overflow: hidden;
}
.source-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--info));
  border-radius: 4px;
  transition: width 0.5s ease;
}

/* 在线访客样式 */
.online-visitors {
  padding: 12px 20px;
}
.visitor-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
  border-bottom: 1px solid var(--border-color);
}
.visitor-row:last-child { border-bottom: none; }
.visitor-info {
  display: flex;
  align-items: center;
  gap: 10px;
}
.visitor-source {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--content-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
}
.visitor-page {
  font-weight: 500;
  color: var(--text-primary);
  font-size: 13px;
}
.visitor-device {
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 11px;
  background: var(--content-bg);
  color: var(--text-secondary);
}
.visitor-device.mobile {
  background: rgba(var(--primary-rgb), 0.1);
  color: var(--primary);
}
.visitor-meta {
  display: flex;
  align-items: center;
  gap: 12px;
}
.visitor-lang {
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 11px;
  background: var(--content-bg);
  color: var(--text-secondary);
}
.visitor-time {
  font-size: 12px;
  color: var(--text-secondary);
}