/* ══════ 变量 ══════ */
:root {
  --primary: #3f51b5; --primary-light: #e8eaf6;
  --success: #4caf50; --success-light: #e8f5e9;
  --warning: #ff9800; --warning-light: #fff3e0;
  --danger: #f44336; --danger-light: #ffebee;
  --text: #1a1a2e; --text-hint: #999;
  --bg: #f5f6fa; --border: #e0e0e0;
  --sidebar-bg: #1a1a2e; --sidebar-text: #a0a0b8; --sidebar-active: #3f51b5;
}

/* ══════ 基础 ══════ */
* { margin:0; padding:0; box-sizing:border-box; }
body { font-family: -apple-system, 'Microsoft YaHei', sans-serif; background: var(--bg); color: var(--text); font-size:14px; }

/* ══════ 登录页 ══════ */
.login-overlay {
  position:fixed; top:0; left:0; right:0; bottom:0;
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
  display:flex; align-items:center; justify-content:center; z-index:1000;
}
.login-card {
  background:#fff; border-radius:16px; padding:48px 40px; width:400px;
  box-shadow: 0 20px 60px rgba(0,0,0,.3); text-align:center;
}
.login-logo { font-size:56px; margin-bottom:12px; }
.login-title { font-size:24px; font-weight:800; color:var(--text); margin-bottom:4px; }
.login-subtitle { font-size:14px; color:var(--text-hint); margin-bottom:32px; }
.login-form { text-align:left; }
.login-field {
  display:flex; align-items:center; border:2px solid var(--border);
  border-radius:10px; margin-bottom:16px; padding:0 14px; transition: border-color .2s;
}
.login-field:focus-within { border-color:var(--primary); }
.login-field-icon { font-size:20px; margin-right:10px; }
.login-input {
  flex:1; border:none; outline:none; padding:14px 0; font-size:15px;
  background:transparent; color:var(--text);
}
.login-input::placeholder { color:var(--text-hint); }
.login-error {
  background:var(--danger-light); color:var(--danger); padding:10px 14px;
  border-radius:8px; font-size:13px; margin-bottom:16px;
}
.login-btn {
  width:100%; padding:14px; background:var(--primary); color:#fff;
  border:none; border-radius:10px; font-size:16px; font-weight:700;
  cursor:pointer; transition: background .2s;
}
.login-btn:hover { background:#283593; }
.login-btn:disabled { opacity:.6; cursor:not-allowed; }
.login-hint { text-align:center; margin-top:16px; font-size:12px; color:var(--text-hint); }

/* ══════ 布局 ══════ */
.layout { display:flex; height:100vh; }
.sidebar {
  width:220px; background:var(--sidebar-bg); flex-shrink:0;
  display:flex; flex-direction:column; overflow-y:auto;
}
.sidebar-logo { padding:20px; font-size:16px; font-weight:700; color:#fff; text-align:center; border-bottom:1px solid rgba(255,255,255,.1); }
.sidebar-logo .icon { margin-right:4px; }
.sidebar-nav { flex:1; padding:12px 0; }
.nav-group { margin-bottom:8px; }
.nav-group-title { padding:8px 20px 4px; font-size:11px; color:var(--sidebar-text); text-transform:uppercase; letter-spacing:1px; }
.nav-item {
  padding:10px 20px; cursor:pointer; color:var(--sidebar-text);
  display:flex; align-items:center; gap:8px; font-size:14px;
  transition: all .15s; border-left:3px solid transparent;
}
.nav-item:hover { background:rgba(255,255,255,.05); color:#ddd; }
.nav-item.active { background:rgba(63,81,181,.2); color:#fff; border-left-color:var(--sidebar-active); }
.nav-item .icon { font-size:16px; width:22px; text-align:center; }

.main { flex:1; display:flex; flex-direction:column; overflow:hidden; }
.header {
  height:56px; background:#fff; border-bottom:1px solid var(--border);
  display:flex; align-items:center; justify-content:space-between;
  padding:0 24px; flex-shrink:0;
}
.header-title { font-size:16px; font-weight:700; }
.header-right { display:flex; align-items:center; gap:16px; font-size:13px; }
.time { color:var(--text-hint); }
.header-admin { color:var(--primary); font-weight:600; }

.content { flex:1; overflow-y:auto; padding:20px 24px; }
.page { display:none; }
.page.active { display:block; }

/* ══════ 卡片 ══════ */
.card {
  background:#fff; border-radius:10px; padding:20px 24px;
  margin-bottom:20px; box-shadow:0 1px 3px rgba(0,0,0,.06);
}
.card-header { display:flex; align-items:center; justify-content:space-between; margin-bottom:16px; }
.card-title { font-size:16px; font-weight:700; }

/* ══════ 统计卡片 ══════ */
.stats-grid { display:grid; grid-template-columns:repeat(3, 1fr); gap:16px; }
.stat-card {
  background:var(--bg); border-radius:8px; padding:16px 20px;
  text-align:center; transition: transform .15s;
}
.stat-card:hover { transform:translateY(-2px); }
.stat-card .label { font-size:13px; color:var(--text-hint); margin-bottom:8px; }
.stat-card .value { font-size:28px; font-weight:800; }
.stat-card .value.primary { color:var(--primary); }
.stat-card .value.success { color:var(--success); }
.stat-card .value.warning { color:var(--warning); }
.stat-card .value.danger { color:var(--danger); }

.stat-card .value.info { color:#2196f3; }

/* ══════ 表格 ══════ */
.table-wrap { overflow-x:auto; }
table { width:100%; border-collapse:collapse; font-size:13px; }
thead th {
  background:var(--bg); padding:10px 12px; text-align:left;
  font-weight:600; color:var(--text-hint); border-bottom:2px solid var(--border);
  white-space:nowrap;
}
tbody td { padding:10px 12px; border-bottom:1px solid var(--border); vertical-align:middle; }
tbody tr:hover { background:var(--bg); }
.empty { text-align:center; padding:40px; color:var(--text-hint); }
.empty-icon { font-size:40px; margin-bottom:8px; }

/* ══════ 表单 ══════ */
.form-group { margin-bottom:14px; }
.form-label { display:block; font-size:13px; font-weight:600; margin-bottom:6px; color:var(--text-hint); }
.form-input, .form-select {
  width:100%; padding:8px 12px; border:1px solid var(--border);
  border-radius:6px; font-size:14px; color:var(--text); outline:none;
  transition: border-color .15s;
}
.form-input:focus, .form-select:focus { border-color:var(--primary); }
.form-textarea { width:100%; padding:8px 12px; border:1px solid var(--border); border-radius:6px; font-size:14px; min-height:80px; resize:vertical; }
.form-row { display:flex; gap:16px; }
.form-row .form-group { flex:1; }

/* ══════ 按钮 ══════ */
.btn {
  padding:8px 16px; border:none; border-radius:6px; font-size:13px;
  font-weight:600; cursor:pointer; transition: all .15s;
}
.btn-sm { padding:4px 10px; font-size:12px; }
.btn-primary { background:var(--primary); color:#fff; }
.btn-primary:hover { background:#283593; }
.btn-success { background:var(--success); color:#fff; }
.btn-success:hover { background:#388e3c; }
.btn-danger { background:var(--danger); color:#fff; }
.btn-danger:hover { background:#d32f2f; }
.btn-warning { background:var(--warning); color:#fff; }
.btn-warning:hover { background:#f57c00; }
.btn-outline { background:transparent; color:var(--primary); border:1px solid var(--primary); }
.btn-outline:hover { background:var(--primary-light); }
.btn-large { padding:12px 32px; font-size:16px; }
.btn-group { display:flex; gap:8px; flex-wrap:wrap; }

/* ══════ 徽章 ══════ */
.badge {
  display:inline-block; padding:2px 10px; border-radius:12px;
  font-size:12px; font-weight:600;
}
.badge-primary { background:var(--primary-light); color:var(--primary); }
.badge-success { background:var(--success-light); color:var(--success); }
.badge-warning { background:var(--warning-light); color:var(--warning); }
.badge-danger { background:var(--danger-light); color:var(--danger); }
.badge-hint { background:#f0f0f5; color:var(--text-hint); }
.badge-info { background:#e3f2fd; color:#1565c0; }

/* ══════ 弹窗 ══════ */
#modal { display:none; position:fixed; top:0; left:0; right:0; bottom:0; z-index:900; }
.modal-mask {
  background:rgba(0,0,0,.4); width:100%; height:100%;
  display:flex; align-items:center; justify-content:center;
}
.modal {
  background:#fff; border-radius:12px; width:90%; max-width:600px;
  max-height:85vh; display:flex; flex-direction:column;
  box-shadow:0 10px 40px rgba(0,0,0,.2);
}
.modal-header { padding:16px 20px; border-bottom:1px solid var(--border); display:flex; justify-content:space-between; align-items:center; }
.modal-title { font-size:16px; font-weight:700; }
.modal-close { background:none; border:none; font-size:20px; cursor:pointer; color:var(--text-hint); }
.modal-body { padding:20px; overflow-y:auto; flex:1; }
.modal-footer { padding:12px 20px; border-top:1px solid var(--border); display:flex; justify-content:flex-end; gap:8px; }

/* ══════ 工具栏 ══════ */
.toolbar { display:flex; gap:12px; margin-bottom:16px; }
.toolbar .form-select, .toolbar .form-input { max-width:200px; }

/* ══════ 开关 ══════ */
.toggle { position:relative; display:inline-block; width:44px; height:24px; }
.toggle input { opacity:0; width:0; height:0; }
.slider {
  position:absolute; cursor:pointer; top:0; left:0; right:0; bottom:0;
  background-color:#ccc; transition:.3s; border-radius:24px;
}
.slider:before {
  position:absolute; content:""; height:18px; width:18px; left:3px; bottom:3px;
  background-color:#fff; transition:.3s; border-radius:50%;
}
input:checked + .slider { background-color:var(--primary); }
input:checked + .slider:before { transform:translateX(20px); }

/* ══════ 复选框组 ══════ */
.checkbox-group { display:flex; flex-wrap:wrap; gap:8px; }
.checkbox-item { display:flex; align-items:center; gap:4px; font-size:13px; cursor:pointer; }

/* ══════ 标签复选框（批量操作） ══════ */
.tag-checkbox {
  display:inline-flex; align-items:center; gap:6px;
  padding:6px 14px; border:1px solid var(--border); border-radius:6px;
  font-size:13px; cursor:pointer; background:#fff; transition: all .15s;
}
.tag-checkbox:hover { border-color:var(--primary); background:var(--primary-light); }
.tag-checkbox input { margin:0; accent-color:var(--primary); }

/* ══════ 认证审核专用 ══════ */
.auth-detail-grid { display:grid; grid-template-columns:1fr 1fr; gap:16px; margin-bottom:20px; }
.auth-detail-full { grid-column:1 / -1; }
.auth-section-title {
  font-size:14px; font-weight:700; color:var(--primary);
  border-bottom:1px solid var(--border); padding-bottom:8px; margin-bottom:16px;
}
.auth-image-list { display:flex; gap:8px; flex-wrap:wrap; margin-top:8px; }

/* ══════ 图片管理 ══════ */
.image-grid {
  display:grid; grid-template-columns:repeat(auto-fill, minmax(220px, 1fr));
  gap:16px;
}
.image-card {
  background:#fff; border:1px solid var(--border); border-radius:10px;
  overflow:hidden; transition: box-shadow .2s, transform .2s;
}
.image-card:hover { box-shadow: 0 4px 16px rgba(0,0,0,.08); transform:translateY(-2px); }
.image-card-preview {
  width:100%; height:180px; overflow:hidden; cursor:pointer;
  background:var(--bg); display:flex; align-items:center; justify-content:center;
}
.image-card-preview img {
  width:100%; height:100%; object-fit:cover; transition: transform .3s;
}
.image-card-preview:hover img { transform:scale(1.05); }
.image-card-body { padding:12px; }
.image-card-name {
  font-size:13px; font-weight:600; margin-bottom:8px;
  white-space:nowrap; overflow:hidden; text-overflow:ellipsis;
}
.image-card-meta { display:flex; flex-wrap:wrap; gap:4px; margin-bottom:10px; }
.image-card-actions { display:flex; gap:6px; }

/* ══════ 图片管理 空状态 ══════ */
.image-grid .empty-state {
  grid-column:1 / -1; text-align:center; padding:48px 24px;
  color:var(--text-hint);
}
.image-grid .empty-state .empty-icon { font-size:48px; margin-bottom:12px; }
.image-grid .empty-state p { font-size:14px; }
.auth-image-list img {
  width:120px; height:90px; object-fit:cover; border-radius:6px;
  border:1px solid var(--border); cursor:pointer; transition:transform .15s;
}
.auth-image-list img:hover { transform:scale(1.05); }
.auth-result-box { background:var(--bg); border-radius:8px; padding:14px 16px; margin-top:8px; font-size:13px; }
.auth-result-row { display:flex; justify-content:space-between; padding:4px 0; }
.auth-result-row span:first-child { color:var(--text-hint); }
.auth-result-row span:last-child { font-weight:600; }
.auth-check-badge { display:inline-block; padding:2px 10px; border-radius:12px; font-size:12px; font-weight:600; }
.auth-check-pass { background:var(--success-light); color:var(--success); }
.auth-check-fail { background:var(--danger-light); color:var(--danger); }
.auth-check-none { background:#f0f0f5; color:var(--text-hint); }

/* ══════ 商品表单分节标题 ══════ */
.modal-section-title {
  font-size:13px; font-weight:700; color:var(--primary);
  margin:16px 0 10px; padding-bottom:6px;
  border-bottom:1px solid var(--border);
}

/* ══════ 图片上传 ══════ */
.img-upload-zone { margin-bottom:4px; }
.img-upload-actions { display:flex; align-items:center; gap:6px; }
.img-upload-btn { cursor:pointer; white-space:nowrap; }
.img-preview {
  position:relative; margin-bottom:8px; border-radius:8px;
  overflow:hidden; width:140px; height:140px;
  border:1px solid var(--border);
}
.img-preview img { width:100%; height:100%; object-fit:cover; display:block; }
.img-preview-remove {
  position:absolute; top:4px; right:4px;
  background:rgba(0,0,0,.55); color:#fff; border:none;
  border-radius:50%; width:22px; height:22px; font-size:12px;
  line-height:22px; text-align:center; cursor:pointer;
}
.img-preview-remove:hover { background:var(--danger); }

/* ══════ 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:#aaa; }

/* ══════ 卡片副标题 ══════ */
.card-subtitle {
  font-size: 13px; color: var(--text-hint); margin-left: 12px; font-weight: 400;
}

/* ══════ 用户状态卡片 ══════ */
.user-status-card {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  padding: 16px 20px;
  background: linear-gradient(135deg, #f0f3ff, #e8ecf8);
  border-radius: 12px;
  border: 1px solid #dce1f0;
  margin-bottom: 20px;
}
.usc-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.usc-label {
  font-size: 11px;
  color: var(--text-hint);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.usc-value {
  font-size: 13px;
  color: var(--text-dark);
  font-weight: 600;
}

/* ══════ 用户360工作台 ══════ */
.user360-tabs {
  display: flex;
  gap: 0;
  background: #f0f2f5;
  border-bottom: 2px solid var(--border);
  padding: 0;
  overflow-x: auto;
}
.user360-tab {
  padding: 12px 20px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-hint);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: all 0.2s;
  white-space: nowrap;
  user-select: none;
}
.user360-tab:hover { color: var(--primary); }
.user360-tab.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
  background: #fff;
  font-weight: 600;
}
.user360-pane { display: none; }
.user360-pane.active { display: block; }

.user360-action-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  padding: 12px 16px;
  background: linear-gradient(135deg, #fff8e1, #fff3e0);
  border-radius: 10px;
  margin-bottom: 16px;
  border: 1px solid #ffe0b2;
}
.user360-action-group {
  display: flex;
  align-items: center;
  gap: 6px;
}
.user360-action-label {
  font-size: 12px;
  color: var(--text-hint);
  font-weight: 500;
}

/* ══════ 用户链接（点击跳转工作台） ══════ */
.user-link {
  color: var(--primary);
  text-decoration: none;
  font-weight: 500;
  cursor: pointer;
}
.user-link:hover {
  text-decoration: underline;
  color: #283593;
}

/* ══════ 待办任务中心 ══════ */
.stat-task {
  border-radius: 8px;
  transition: box-shadow 0.2s, transform 0.15s;
}
.stat-task:hover {
  box-shadow: 0 4px 16px rgba(0,0,0,0.12);
  transform: translateY(-2px);
}