/* ============================================
   O2O 洗鞋平台 - 全局样式 (大厂 UI 风格)
   参考美团/饿了么设计语言
   ============================================ */

:root {
    --primary: #FF6B35;
    --primary-dark: #E55A2B;
    --primary-light: #FFF0E8;
    --success: #07C160;
    --warning: #FFBA00;
    --danger: #EE0A24;
    --info: #1989FA;
    --bg: #F5F6FA;
    --bg-white: #FFFFFF;
    --text: #1A1A1A;
    --text-secondary: #666666;
    --text-muted: #999999;
    --border: #EBEDF0;
    --radius: 12px;
    --radius-sm: 8px;
    --shadow: 0 2px 12px rgba(0,0,0,0.08);
    --shadow-lg: 0 8px 24px rgba(0,0,0,0.12);
    --font-mono: 'SF Mono', 'Menlo', 'Consolas', monospace;
}

* { 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;
    background: var(--bg);
    color: var(--text);
    font-size: 15px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

a { color: var(--primary); text-decoration: none; }
a:hover { opacity: 0.85; }

/* ========== Layout ========== */
.app-container { max-width: 480px; margin: 0 auto; min-height: 100vh; background: var(--bg); position: relative; }
.app-header { background: var(--primary); color: #fff; padding: 12px 16px; display: flex; align-items: center; justify-content: space-between; position: sticky; top: 0; z-index: 100; }
.app-header h1 { font-size: 18px; font-weight: 600; }
.app-header .btn-back { color: #fff; font-size: 20px; background: none; border: none; cursor: pointer; }
.app-body { padding: 16px; padding-bottom: 80px; }

/* 底部导航 */
.tab-bar { position: fixed; bottom: 0; left: 50%; transform: translateX(-50%); width: 100%; max-width: 480px; background: #fff; display: flex; border-top: 1px solid var(--border); z-index: 100; padding-bottom: env(safe-area-inset-bottom); }
.tab-bar a { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 8px 0; color: var(--text-muted); font-size: 11px; transition: color 0.2s; }
.tab-bar a .tab-icon { font-size: 22px; margin-bottom: 2px; }
.tab-bar a.active { color: var(--primary); }

/* ========== Admin Layout ========== */
.admin-layout { display: flex; min-height: 100vh; }
.admin-sidebar { width: 240px; background: linear-gradient(180deg, #1A2332 0%, #283142 100%); color: #fff; position: fixed; top: 0; left: 0; bottom: 0; z-index: 100; overflow-y: auto; }
.admin-sidebar .logo { padding: 20px; font-size: 20px; font-weight: 700; border-bottom: 1px solid rgba(255,255,255,0.1); display: flex; align-items: center; gap: 10px; }
.admin-sidebar .logo .logo-icon { width: 36px; height: 36px; background: var(--primary); border-radius: 8px; display: flex; align-items: center; justify-content: center; font-size: 20px; }
.admin-sidebar .menu { padding: 12px 0; }
.admin-sidebar .menu-item { display: flex; align-items: center; gap: 12px; padding: 12px 24px; color: rgba(255,255,255,0.65); cursor: pointer; transition: all 0.2s; font-size: 14px; border-left: 3px solid transparent; }
.admin-sidebar .menu-item:hover { color: #fff; background: rgba(255,255,255,0.05); }
.admin-sidebar .menu-item.active { color: #fff; background: rgba(255,107,53,0.15); border-left-color: var(--primary); }
.admin-sidebar .menu-item .menu-icon { font-size: 18px; width: 22px; text-align: center; }
.admin-main { margin-left: 240px; flex: 1; background: #F0F2F5; min-height: 100vh; }
.admin-topbar { background: #fff; padding: 0 24px; height: 56px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--border); }
.admin-topbar .breadcrumb { font-size: 14px; color: var(--text-secondary); }
.admin-topbar .user-info { display: flex; align-items: center; gap: 16px; }
.admin-topbar .badge { background: var(--primary); color: #fff; padding: 2px 8px; border-radius: 10px; font-size: 12px; }
.admin-content { padding: 24px; }

/* ========== Components ========== */

/* 卡片 */
.card { background: #fff; border-radius: var(--radius); padding: 16px; margin-bottom: 12px; box-shadow: 0 1px 3px rgba(0,0,0,0.04); }
.card-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }
.card-title { font-size: 16px; font-weight: 600; }

/* 按钮 */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; padding: 10px 20px; border: none; border-radius: var(--radius-sm); font-size: 14px; font-weight: 500; cursor: pointer; transition: all 0.2s; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-primary:active { transform: scale(0.97); }
.btn-success { background: var(--success); color: #fff; }
.btn-danger { background: var(--danger); color: #fff; }
.btn-outline { background: #fff; color: var(--primary); border: 1px solid var(--primary); }
.btn-lg { padding: 12px 24px; font-size: 16px; width: 100%; }
.btn-sm { padding: 6px 12px; font-size: 13px; }
.btn-block { width: 100%; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* 表单 */
.form-group { margin-bottom: 16px; }
.form-label { display: block; font-size: 14px; color: var(--text-secondary); margin-bottom: 6px; font-weight: 500; }
.form-input { width: 100%; padding: 10px 14px; border: 1px solid var(--border); border-radius: var(--radius-sm); font-size: 15px; transition: border-color 0.2s; background: #fff; }
.form-input:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-light); }
.form-input::placeholder { color: var(--text-muted); }
textarea.form-input { resize: vertical; min-height: 80px; }

/* 标签/徽章 */
.tag { display: inline-block; padding: 4px 10px; border-radius: 20px; font-size: 12px; font-weight: 500; }
.tag-primary { background: var(--primary-light); color: var(--primary); }
.tag-success { background: #E8F8EE; color: var(--success); }
.tag-warning { background: #FFF7E6; color: #E6A817; }
.tag-danger { background: #FFF0F0; color: var(--danger); }
.tag-info { background: #E8F4FF; color: var(--info); }
.tag-default { background: #F0F0F0; color: var(--text-muted); }

/* 状态标签映射 */
.status-pending_pay { color: #FF6B35; background: #FFF0E8; }
.status-pending_review { color: #FFBA00; background: #FFFBE6; }
.status-pending_accept { color: #1890FF; background: #E6F7FF; }
.status-pending_pickup { color: #1890FF; background: #E6F7FF; }
.status-picking_up { color: #722ED1; background: #F9F0FF; }
.status-picked_up { color: #13C2C2; background: #E6FFFB; }
.status-pending_wash { color: #FA8C16; background: #FFF7E6; }
.status-wash_completed { color: #52C41A; background: #F6FFED; }
.status-pending_delivery { color: #2F54EB; background: #F0F5FF; }
.status-delivering { color: #722ED1; background: #F9F0FF; }
.status-pending_review_status { color: #EB2F96; background: #FFF0F6; }
.status-completed { color: #52C41A; background: #F6FFED; }
.status-cancelled { color: #BFBFBF; background: #FAFAFA; }
.status-in_transit { color: #1890FF; background: #E6F7FF; }
.status-factory_received { color: #FA8C16; background: #FFF7E6; }
.status-after_sale { color: #EB2F96; background: #FFF0F6; }

/* 售后状态 */
.aftersale-pending { color: #FA8C16; background: #FFF7E6; }
.aftersale-approved { color: #1890FF; background: #E6F7FF; }
.aftersale-rejected { color: #EE0A24; background: #FFF0F0; }
.aftersale-refunding { color: #722ED1; background: #F9F0FF; }
.aftersale-refunded { color: #52C41A; background: #F6FFED; }

/* 审核状态 */
.review-pending { color: #FA8C16; background: #FFF7E6; }
.review-approved { color: #52C41A; background: #F6FFED; }
.review-rejected { color: #EE0A24; background: #FFF0F0; }

/* 全局 Toggle Switch (多处复用) */
.toggle-switch {
    position: relative;
    display: inline-block;
    width: 48px;
    height: 26px;
}
.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}
.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0; left: 0; right: 0; bottom: 0;
    background-color: #ccc;
    transition: 0.3s;
    border-radius: 26px;
}
.toggle-slider:before {
    position: absolute;
    content: "";
    height: 20px;
    width: 20px;
    left: 3px;
    bottom: 3px;
    background-color: #fff;
    transition: 0.3s;
    border-radius: 50%;
}
.toggle-switch input:checked + .toggle-slider {
    background-color: var(--primary);
}
.toggle-switch input:checked + .toggle-slider:before {
    transform: translateX(22px);
}

/* Toggle 行布局 */
.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-row .toggle-label {
    font-size: 14px;
    font-weight: 500;
    color: var(--text);
}

/* 审批原因文本 */
.reject-reason {
    background: #FFF2F0;
    border-left: 3px solid var(--danger);
    padding: 8px 12px;
    margin-top: 8px;
    font-size: 13px;
    color: var(--danger);
    border-radius: 4px;
}

/* 上传规则提示 */
.upload-rule-tip {
    background: #F0F5FF;
    border-left: 3px solid var(--info);
    padding: 10px 14px;
    margin-bottom: 16px;
    font-size: 13px;
    color: #1D2129;
    border-radius: 4px;
    line-height: 1.6;
}

/* 搜索输入框 (通用) */
.search-input {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--border);
    border-radius: 20px;
    font-size: 14px;
    background: var(--bg);
    transition: border-color 0.2s;
}
.search-input:focus {
    outline: none;
    border-color: var(--primary);
    background: #fff;
}

/* 分割线 */
.divider { height: 1px; background: var(--border); margin: 12px 0; }

/* 空状态 */
.empty-state { text-align: center; padding: 60px 20px; color: var(--text-muted); }
.empty-state .empty-icon { font-size: 64px; margin-bottom: 16px; opacity: 0.4; }
.empty-state p { font-size: 14px; }

/* Toast */
.toast { position: fixed; top: 20px; left: 50%; transform: translateX(-50%); background: rgba(0,0,0,0.8); color: #fff; padding: 10px 24px; border-radius: 24px; font-size: 14px; z-index: 9999; animation: fadeIn 0.3s; }
@keyframes fadeIn { from { opacity: 0; transform: translateX(-50%) translateY(-10px); } to { opacity: 1; transform: translateX(-50%) translateY(0); } }

/* 加载动画 */
.loading { text-align: center; padding: 20px; }
.loading-spinner { display: inline-block; width: 30px; height: 30px; border: 3px solid var(--border); border-top-color: var(--primary); border-radius: 50%; animation: spin 0.6s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* 弹窗 */
.modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.5); z-index: 999; display: flex; align-items: center; justify-content: center; animation: fadeIn 0.2s; }
.modal { background: #fff; border-radius: var(--radius); width: 90%; max-width: 400px; max-height: 80vh; overflow-y: auto; }
.modal-header { padding: 16px; border-bottom: 1px solid var(--border); font-weight: 600; font-size: 16px; display: flex; justify-content: space-between; }
.modal-body { padding: 16px; }
.modal-footer { padding: 12px 16px; border-top: 1px solid var(--border); display: flex; justify-content: flex-end; gap: 8px; }

/* 统计卡片 */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 16px; margin-bottom: 24px; }
.stat-card { background: #fff; border-radius: var(--radius); padding: 20px; box-shadow: 0 1px 3px rgba(0,0,0,0.04); }
.stat-card .stat-value { font-size: 28px; font-weight: 700; color: var(--text); }
.stat-card .stat-label { font-size: 13px; color: var(--text-muted); margin-top: 4px; }
.stat-card .stat-icon { float: right; font-size: 36px; opacity: 0.15; }

/* 表格 (Admin) */
.data-table { width: 100%; background: #fff; border-radius: var(--radius); overflow: hidden; }
.data-table table { width: 100%; border-collapse: collapse; }
.data-table th { background: #FAFBFC; padding: 12px 16px; text-align: left; font-weight: 600; font-size: 13px; color: var(--text-secondary); border-bottom: 1px solid var(--border); white-space: nowrap; }
.data-table td { padding: 12px 16px; border-bottom: 1px solid var(--border); font-size: 14px; }
.data-table tr:hover td { background: #FAFBFC; }
.data-table .actions { display: flex; gap: 8px; }

/* 分页 */
.pagination { display: flex; justify-content: center; gap: 8px; margin-top: 20px; }
.pagination .page-btn { padding: 6px 14px; border: 1px solid var(--border); border-radius: var(--radius-sm); background: #fff; cursor: pointer; font-size: 14px; }
.pagination .page-btn.active { background: var(--primary); color: #fff; border-color: var(--primary); }
.pagination .page-btn:disabled { opacity: 0.4; cursor: not-allowed; }

/* 图片上传区域 */
.upload-zone {
    border: 2px dashed var(--border);
    border-radius: var(--radius-sm);
    padding: 28px 16px;
    text-align: center;
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s;
    background: #FAFBFC;
    min-height: 100px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}
.upload-zone:hover, .upload-zone.drag-over {
    border-color: var(--primary);
    background: var(--primary-light);
}
.upload-zone .upload-icon { font-size: 36px; margin-bottom: 6px; }
.upload-zone .upload-text { font-size: 13px; color: var(--text); margin-bottom: 4px; }
.upload-zone .upload-hint { font-size: 11px; color: var(--text-muted); }
.image-preview { position: relative; display: inline-block; margin: 4px; }
.image-preview img { border-radius: var(--radius-sm); border: 1px solid var(--border); }
.image-preview .image-remove {
    position: absolute; top: -8px; right: -8px;
    width: 22px; height: 22px;
    background: var(--danger); color: #fff;
    border-radius: 50%; border: none;
    cursor: pointer; font-size: 14px;
    line-height: 22px; text-align: center;
    display: flex; align-items: center; justify-content: center;
}
.image-preview .image-remove:hover { background: #C00; }
.upload-loading {
    text-align: center; padding: 20px; color: var(--text-muted); font-size: 13px;
}
.image-gallery { display: flex; flex-wrap: wrap; gap: 8px; }

/* ============ V4: 摄像头扫码器 ============ */
.barcode-scanner {
    border: 1px solid var(--border); border-radius: var(--radius-sm, 8px);
    padding: 12px; background: #fff;
}
.scanner-result {
    margin-bottom: 10px; background: #F8F9FB; border-radius: 6px;
    padding: 10px 12px; display: none; align-items: center; gap: 8px;
}
.scanner-result.active { display: flex; }
.scanner-result .code-text {
    flex: 1; font-family: monospace; font-size: 16px;
    font-weight: 600; color: var(--text-primary, #333); word-break: break-all;
}
.scanner-result .btn-clear {
    background: none; border: none; color: var(--danger);
    font-size: 13px; cursor: pointer; padding: 4px 8px;
}
.scanner-manual { margin-top: 10px; }
.scanner-manual .form-input { font-family: monospace; font-size: 15px; }
.scanner-fallback { margin-top: 10px; }
.scanner-fallback .form-input { font-family: monospace; font-size: 15px; }
/* Html5QrcodeScanner 自带UI样式覆盖 */
.barcode-scanner img[alt="Info icon"] { display: none; }
.barcode-scanner #qr-shaded-region { border-color: var(--primary) !important; }
.barcode-scanner select { padding: 6px 10px; border-radius: 6px; border: 1px solid var(--border); font-size: 14px; }
.barcode-scanner button { padding: 6px 16px; border-radius: 6px; font-size: 14px; cursor: pointer; }

/* ============ V4: 拍照位组件 ============ */
.photo-capture-spot {
    display: inline-block; width: 48%; vertical-align: top; text-align: center;
}
.capture-area {
    width: 100%; aspect-ratio: 4/3; border-radius: 8px;
    position: relative; cursor: pointer;
    border: 2px dashed var(--border);
    background-size: cover; background-position: center;
    overflow: hidden; transition: border-color 0.2s;
}
.capture-area:hover { border-color: var(--primary); }
.capture-overlay {
    position: absolute; inset: 0;
    background: rgba(0,0,0,0.35);
    display: flex; flex-direction: column;
    align-items: center; justify-content: center;
    color: #fff; gap: 4px;
}
.capture-overlay .capture-icon { font-size: 28px; }
.capture-overlay .capture-label { font-size: 13px; font-weight: 500; }
.capture-overlay .capture-hint { font-size: 11px; opacity: 0.8; }
.capture-preview { width: 100%; height: 100%; }
.capture-preview img {
    width: 100%; height: 100%; object-fit: cover; border-radius: 6px;
}
.capture-retake {
    margin-top: 4px; font-size: 12px; color: var(--primary);
    cursor: pointer; text-decoration: underline;
}
.capture-requirements {
    font-size: 11px; color: var(--text-muted);
    margin-top: 4px; line-height: 1.4;
}
.photo-pair {
    display: flex; gap: 10px; justify-content: space-between;
    margin: 12px 0;
}

/* 标签Chip */
.tag-chip {
    display: inline-flex; align-items: center;
    padding: 2px 10px; border-radius: 20px;
    font-size: 12px; background: var(--primary-light);
    color: var(--primary); margin: 2px; cursor: pointer;
    transition: all 0.2s;
}
.tag-chip:hover { background: var(--primary); color: #fff; }
.tag-chip.selected { background: var(--primary); color: #fff; }
.tag-chip .tag-close { margin-left: 4px; font-size: 14px; cursor: pointer; }

/* SKU表格 */
.sku-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.sku-table th { background: #FAFBFC; padding: 8px 6px; text-align: left; font-weight: 600; border-bottom: 1px solid var(--border); }
.sku-table td { padding: 6px; border-bottom: 1px solid var(--border); vertical-align: middle; }
.sku-table input { width: 100%; padding: 4px 6px; border: 1px solid var(--border); border-radius: 4px; font-size: 13px; }
.sku-table .btn-xs { padding: 2px 8px; font-size: 12px; }

/* 轮播图 */
.swiper-container { position: relative; width: 100%; background: #000; overflow: hidden; }
.swiper-wrapper { display: flex; transition: transform 0.3s ease; }
.swiper-slide { min-width: 100%; }
.swiper-slide img { width: 100%; height: auto; max-height: 400px; object-fit: contain; display: block; }
.swiper-dots { position: absolute; bottom: 12px; left: 50%; transform: translateX(-50%); display: flex; gap: 6px; }
.swiper-dot { width: 8px; height: 8px; border-radius: 50%; background: rgba(255,255,255,0.5); transition: background 0.3s; }
.swiper-dot.active { background: #fff; }

/* 响应式 */
@media (max-width: 768px) {
    .admin-sidebar { display: none; }
    .admin-main { margin-left: 0; }
    .admin-sidebar.mobile-show { display: block; width: 240px; }
    .stat-grid { grid-template-columns: repeat(2, 1fr); }
    .menu-hamburger { display: flex !important; }
}

.menu-hamburger { display: none; width: 36px; height: 36px; align-items: center; justify-content: center; background: none; border: none; color: var(--text-secondary); font-size: 22px; cursor: pointer; margin-right: 8px; border-radius: 6px; }
.menu-hamburger:hover { background: var(--bg); }

/* ============ 多图上传组件 ============ */
.multi-image-uploader { margin-top: 4px; }
.miu-list { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 8px; }
.miu-item {
    position: relative; width: 80px; height: 80px; border-radius: 8px;
    overflow: hidden; border: 1px solid var(--border); flex-shrink: 0;
}
.miu-item img { width: 100%; height: 100%; object-fit: cover; }
.miu-remove {
    position: absolute; top: 0; right: 0; width: 22px; height: 22px;
    background: rgba(0,0,0,0.5); color: #fff; font-size: 14px;
    display: flex; align-items: center; justify-content: center;
    cursor: pointer; border-radius: 0 0 0 8px; line-height: 1;
}
.miu-remove:hover { background: rgba(255,0,0,0.7); }
.miu-order {
    position: absolute; bottom: 0; left: 0; padding: 1px 6px;
    background: rgba(0,0,0,0.5); color: #fff; font-size: 10px;
    border-radius: 0 8px 0 0;
}
.miu-add {
    width: 80px; height: 80px; border: 2px dashed var(--border);
    border-radius: 8px; display: flex; flex-direction: column;
    align-items: center; justify-content: center; cursor: pointer;
    color: var(--text-muted); transition: border-color 0.2s;
}
.miu-add:hover { border-color: var(--primary); color: var(--primary); }
.miu-add-icon { font-size: 28px; line-height: 1; }
.miu-add-text { font-size: 11px; margin-top: 2px; }
.miu-loading { padding: 8px; text-align: center; font-size: 13px; color: var(--text-muted); }

/* ================ V5: 库存进度条 ================ */
.stock-bar { width: 80px; height: 6px; background: #E8E8E8; border-radius: 3px; display: inline-block; vertical-align: middle; margin-left: 4px; }
.stock-bar-fill { height: 100%; border-radius: 3px; transition: width 0.3s; }
.stock-bar-fill.high { background: #07C160; }
.stock-bar-fill.medium { background: #E6A817; }
.stock-bar-fill.low { background: #EE0A24; }
.draft-tag { display: inline-block; font-size: 11px; padding: 1px 6px; border-radius: 4px; background: #F0F0F0; color: var(--text-muted); margin-left: 4px; }
.btn-warning { background: #FFBA00; color: #fff; border-color: #FFBA00; }
.btn-warning:hover { background: #E5A800; }

/* 侧边栏折叠分组 */
.menu-group { margin-bottom: 2px; }
.menu-group-title { padding: 10px 16px; font-size: 13px; color: var(--text-muted); cursor: pointer; font-weight: 600; user-select: none; list-style: none; display: flex; align-items: center; justify-content: space-between; }
.menu-group-title::-webkit-details-marker { display: none; }
.menu-group-title::after { content: '▸'; font-size: 11px; transition: transform 0.2s; }
.menu-group[open] .menu-group-title::after { transform: rotate(90deg); }
.menu-group-items { padding-left: 4px; }
.menu-group-items .menu-item { padding-left: 24px; font-size: 13px; }

/* ============ 图片查看器 - 缩略图+大图 ============ */
.photo-thumb {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: 6px;
    cursor: pointer;
    border: 1px solid #eee;
    margin: 4px;
    transition: transform 0.2s;
}
.photo-thumb:hover {
    transform: scale(1.05);
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}
.photo-gallery {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 8px;
}