/* ============================================================
 * CNCEO 后台专属样式 · v3（满屏布局版）
 * ⚠️ 只给 /admin/ 下的页面用
 * ⚠️ 依赖 css/common.css 的变量
 * ============================================================ */

/* ============================================================
 * 1. 后台顶栏
 * ============================================================ */
.admin-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 999;
    height: 56px;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(16px) saturate(180%);
    -webkit-backdrop-filter: blur(16px) saturate(180%);
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
}

.admin-header-logo {
    font-weight: 700;
    font-size: 18px;
    color: var(--brand);
    flex-shrink: 0;
}
.admin-header-logo span {
    color: var(--ink);
    font-weight: 600;
    margin-left: 4px;
}

.admin-header-right {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.admin-header-right .badge {
    background: var(--brand-soft);
    color: var(--brand);
    padding: 3px 14px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
    border: 1px solid var(--brand-soft-10);
    white-space: nowrap;
}
.admin-header-right .badge.role-super {
    background: rgba(220, 38, 38, 0.10);
    color: #b91c1c;
    border-color: rgba(220, 38, 38, 0.15);
}
.admin-header-right .badge.role-merchant {
    background: rgba(245, 158, 11, 0.10);
    color: #b45309;
    border-color: rgba(245, 158, 11, 0.15);
}
.admin-header-right .badge.role-staff {
    background: var(--brand-soft-10);
    color: var(--brand-deep);
    border-color: var(--brand-soft-15);
}
.admin-header-right .badge.shop-tag {
    background: #fef3c7;
    color: #b45309;
    padding: 3px 14px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 700;
}

/* ============================================================
 * 2. 导航按钮组
 * ============================================================ */
.admin-nav-group {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px;
    background: rgba(0, 0, 0, 0.03);
    border-radius: 50px;
    border: 1px solid rgba(0, 0, 0, 0.04);
}

.admin-nav-btn {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 6px 14px;
    border-radius: 50px;
    font-size: 12px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    border: 1px solid transparent;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    white-space: nowrap;
    font-family: inherit;
    line-height: 1;
}
.admin-nav-btn .nav-icon {
    font-size: 14px;
    line-height: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
.admin-nav-btn .nav-text { display: inline; }

.admin-nav-btn.manage {
    background: #fff;
    color: var(--brand);
    border-color: var(--brand-soft-25);
}
.admin-nav-btn.manage:hover {
    background: var(--brand-soft);
    border-color: var(--brand-soft-25);
    transform: translateY(-1px);
    box-shadow: 0 4px 14px var(--brand-soft-15);
}

.admin-nav-btn.home {
    background: #fff;
    color: #475569;
    border-color: rgba(0, 0, 0, 0.08);
}
.admin-nav-btn.home:hover {
    background: #f8fafc;
    color: var(--ink);
    border-color: rgba(0, 0, 0, 0.12);
    transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.06);
}

.admin-nav-btn.front {
    background: linear-gradient(135deg, var(--brand), var(--brand-deep));
    color: #fff;
    border: none;
    box-shadow: 0 4px 14px var(--brand-soft-20);
}
.admin-nav-btn.front:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px var(--brand-soft-25);
    filter: brightness(1.05);
}

/* ============================================================
 * 3. 顶栏退出按钮
 * ============================================================ */
.admin-header-btn {
    padding: 6px 16px;
    background: rgba(0, 0, 0, 0.04);
    color: var(--ink);
    border: 1px solid rgba(0, 0, 0, 0.06);
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    transition: 0.3s;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: inherit;
}
.admin-header-btn:hover {
    background: rgba(0, 0, 0, 0.08);
    transform: translateY(-1px);
}
.admin-header-btn.danger {
    padding: 6px 20px;
    background: linear-gradient(135deg, #dc2626, #b91c1c);
    color: #fff;
    border: none;
    font-weight: 600;
}
.admin-header-btn.danger:hover {
    transform: scale(1.04);
}

/* ============================================================
 * 4. 面包屑
 * ============================================================ */
.admin-breadcrumb {
    display: none;
    padding: 10px 16px;
    font-size: 13px;
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.04);
    position: sticky;
    top: 56px;
    z-index: 98;
    align-items: center;
    gap: 6px;
    flex-wrap: nowrap;
    overflow-x: auto;
    scrollbar-width: none;
}
.admin-breadcrumb::-webkit-scrollbar { display: none; }
.admin-breadcrumb a {
    color: var(--brand);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    flex-shrink: 0;
}
.admin-breadcrumb .sep {
    color: #cbd5e1;
    font-size: 14px;
    flex-shrink: 0;
}
.admin-breadcrumb .current {
    color: var(--ink);
    font-weight: 600;
    flex-shrink: 0;
}

/* ============================================================
 * 5. 主区域 ⭐ 满屏布局
 * ============================================================ */
.admin-main {
    width: 100%;
    max-width: none;
    margin: 0;
    padding: 32px 32px 48px;
    box-sizing: border-box;
}
.admin-main.wide {
    width: 100%;
    max-width: none;
    padding: 24px 32px 48px;
    box-sizing: border-box;
}

.admin-page-header {
    margin-bottom: 20px;
}
.admin-page-header h1 {
    font-size: 22px;
    font-weight: 700;
    color: var(--ink);
    display: flex;
    align-items: center;
    gap: 10px;
}
.admin-page-header h1 i { color: var(--brand); }
.admin-page-header h1 small {
    font-size: 13px;
    font-weight: 400;
    color: rgba(26, 35, 50, 0.4);
    margin-left: 6px;
}
.admin-page-header p {
    color: rgba(26, 35, 50, 0.45);
    margin-top: 4px;
    font-size: 14px;
}

/* ============================================================
 * 6. 工具栏
 * ============================================================ */
.admin-toolbar {
    display: flex;
    gap: 10px;
    align-items: center;
    flex-wrap: wrap;
    background: #fff;
    border-radius: 12px;
    padding: 12px 16px;
    margin-bottom: 16px;
    border: 1px solid var(--border);
}
.admin-toolbar input {
    flex: 1;
    min-width: 200px;
    height: 34px;
    padding: 0 14px;
    background: rgba(255, 255, 255, 0.8);
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 20px;
    color: var(--ink);
    font-size: 13px;
    outline: none;
    font-family: inherit;
}
.admin-toolbar input:focus {
    border-color: var(--brand);
    box-shadow: 0 0 0 3px var(--brand-soft);
}
.admin-toolbar select {
    height: 34px;
    padding: 0 14px;
    background: rgba(255, 255, 255, 0.8);
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 20px;
    color: var(--ink);
    font-size: 13px;
    outline: none;
    cursor: pointer;
    font-family: inherit;
}

/* ============================================================
 * 7. 统计卡片 ⭐ 满屏自动铺开
 * ============================================================ */
.admin-stats-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 14px;
    margin-bottom: 16px;
}
.admin-stats-item {
    background: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 12px;
    padding: 10px 20px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}
.admin-stats-item .num {
    font-size: 22px;
    font-weight: 700;
    color: var(--brand);
}
.admin-stats-item .num.green  { color: #0b5e42; }
.admin-stats-item .num.red    { color: #dc2626; }
.admin-stats-item .num.orange { color: #d97706; }
.admin-stats-item .num.gray   { color: #4b5563; }
.admin-stats-item .label {
    font-size: 12px;
    color: rgba(26, 35, 50, 0.4);
    margin-left: 8px;
}

/* ============================================================
 * 8. 表格 ⭐ 满屏铺满
 * ============================================================ */
.admin-table-wrap {
    width: 100%;
    overflow-x: auto;
    background: #fff;
    border-radius: 12px;
    border: 1px solid var(--border);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
    max-height: 70vh;
    overflow-y: auto;
    box-sizing: border-box;
}
.admin-table-wrap table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
    min-width: 700px;
}
.admin-table-wrap th {
    text-align: left;
    padding: 10px 14px;
    color: rgba(26, 35, 50, 0.5);
    font-weight: 600;
    font-size: 11px;
    text-transform: uppercase;
    border-bottom: 1px solid var(--border-light);
    background: #fafbfc;
    white-space: nowrap;
    position: sticky;
    top: 0;
    z-index: 5;
}
.admin-table-wrap td {
    padding: 10px 14px;
    border-bottom: 1px solid #f5f7fa;
    vertical-align: middle;
    color: var(--ink);
}
.admin-table-wrap tr:hover td { background: var(--brand-soft); }
.admin-table-wrap .loading,
.admin-table-wrap .empty {
    text-align: center;
    padding: 40px 0;
    color: rgba(26, 35, 50, 0.3);
}

/* ============================================================
 * 9. 徽章
 * ============================================================ */
.admin-badge {
    padding: 2px 10px;
    border-radius: 10px;
    font-size: 11px;
    font-weight: 600;
    display: inline-block;
}
.admin-badge.active   { background: rgba(11, 94, 66, 0.1);   color: #0b5e42; }
.admin-badge.inactive { background: rgba(220, 38, 38, 0.08); color: #dc2626; }
.admin-badge.pending  { background: rgba(217, 119, 6, 0.1);  color: #b45309; }
.admin-badge.approved { background: rgba(11, 94, 66, 0.1);   color: #0b5e42; }
.admin-badge.rejected { background: rgba(220, 38, 38, 0.08); color: #dc2626; }
.admin-badge.disabled { background: rgba(107, 114, 128, 0.12); color: #4b5563; }
.admin-badge.grid     { background: var(--brand-soft-10);     color: var(--brand); }
.admin-badge.popup    { background: rgba(245, 158, 11, 0.1);  color: #d97706; }

/* ============================================================
 * 10. 按钮
 * ============================================================ */
.admin-btn {
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: 0.3s;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    border: 1px solid transparent;
    font-family: inherit;
    white-space: nowrap;
}
.admin-btn.primary {
    background: linear-gradient(135deg, var(--brand), var(--brand-deep));
    color: #fff;
    border: none;
    box-shadow: 0 4px 12px var(--brand-soft-20);
    font-weight: 600;
}
.admin-btn.primary:hover { transform: scale(1.03); }
.admin-btn.primary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.admin-btn.secondary {
    background: rgba(0, 0, 0, 0.04);
    color: var(--ink);
    border: 1px solid rgba(0, 0, 0, 0.06);
}
.admin-btn.secondary:hover { background: rgba(0, 0, 0, 0.08); }

.admin-btn.success {
    background: #059669;
    color: #fff;
    border: none;
}
.admin-btn.success:hover { background: #047857; }

.admin-btn.danger {
    background: #dc2626;
    color: #fff;
    border: none;
}
.admin-btn.danger:hover { background: #b91c1c; }

/* ============================================================
 * 11. 小按钮
 * ============================================================ */
.admin-btn-sm {
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 500;
    cursor: pointer;
    transition: 0.3s;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    border: 1px solid transparent;
    font-family: inherit;
    margin-right: 4px;
    white-space: nowrap;
}
.admin-btn-sm.edit    { background: var(--brand-soft);           color: var(--brand);         border-color: var(--brand-soft-10); }
.admin-btn-sm.edit:hover { background: var(--brand-soft-15); }

.admin-btn-sm.danger  { background: rgba(220, 38, 38, 0.08);    color: #dc2626;              border-color: rgba(220, 38, 38, 0.1); }
.admin-btn-sm.danger:hover { background: rgba(220, 38, 38, 0.15); }

.admin-btn-sm.approve { background: rgba(11, 94, 66, 0.08);     color: #0b5e42;              border-color: rgba(11, 94, 66, 0.15); }
.admin-btn-sm.approve:hover { background: rgba(11, 94, 66, 0.15); }

.admin-btn-sm.reject  { background: rgba(220, 38, 38, 0.08);    color: #dc2626;              border-color: rgba(220, 38, 38, 0.1); }
.admin-btn-sm.reject:hover { background: rgba(220, 38, 38, 0.15); }

.admin-btn-sm.view    { background: var(--brand-soft);          color: var(--brand);         border-color: var(--brand-soft-10); }
.admin-btn-sm.view:hover { background: var(--brand-soft-15); }

.admin-btn-sm.disable { background: rgba(107, 114, 128, 0.1);   color: #4b5563;              border-color: rgba(107, 114, 128, 0.18); }
.admin-btn-sm.disable:hover { background: rgba(107, 114, 128, 0.2); }

.admin-btn-sm.enable  { background: var(--brand-soft);          color: var(--brand);         border-color: var(--brand-soft-15); }
.admin-btn-sm.enable:hover { background: var(--brand-soft-20); }

.admin-btn-sm.role    { background: var(--brand-soft-10);       color: var(--brand-deep);    border-color: var(--brand-soft-15); }
.admin-btn-sm.pwd     { background: rgba(139, 92, 246, 0.1);    color: #6d28d9;              border-color: rgba(139, 92, 246, 0.15); }
.admin-btn-sm.kill    { background: rgba(220, 38, 38, 0.08);    color: #b91c1c;              border-color: rgba(220, 38, 38, 0.1); }
.admin-btn-sm.kill:disabled { opacity: 0.4; cursor: not-allowed; }
.admin-btn-sm.erp     { background: rgba(245, 158, 11, 0.10);   color: #b45309;              border-color: rgba(245, 158, 11, 0.15); }
.admin-btn-sm.erp.on  { background: rgba(34, 197, 94, 0.10);    color: #15803d;              border-color: rgba(34, 197, 94, 0.15); }

/* ============================================================
 * 12. Modal
 * ============================================================ */
.admin-modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 2000;
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    align-items: center;
    justify-content: center;
    padding: 16px;
}
.admin-modal-overlay.active { display: flex; }

.admin-modal-panel {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-radius: 16px;
    max-width: 540px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    padding: 24px 28px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.06);
}
.admin-modal-panel.wide   { max-width: 700px; }
.admin-modal-panel.narrow { max-width: 440px; }

.admin-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    padding-bottom: 12px;
    margin-bottom: 16px;
}
.admin-modal-header h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--ink);
}
.admin-modal-close {
    background: none;
    border: none;
    font-size: 22px;
    cursor: pointer;
    color: rgba(26, 35, 50, 0.3);
    transition: 0.2s;
    padding: 0;
}
.admin-modal-close:hover { color: var(--ink); }

.admin-modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    border-top: 1px solid rgba(0, 0, 0, 0.06);
    padding-top: 14px;
    margin-top: 16px;
}

/* ============================================================
 * 13. 表单
 * ============================================================ */
.admin-form-group { margin-bottom: 14px; }

.admin-form-group label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: #374151;
    margin-bottom: 5px;
}
.admin-form-group label .req {
    color: #dc2626;
    margin-left: 2px;
}

.admin-form-group input,
.admin-form-group select,
.admin-form-group textarea {
    width: 100%;
    padding: 9px 12px;
    border: 1.5px solid var(--border);
    border-radius: 8px;
    font-size: 13px;
    outline: none;
    font-family: inherit;
    background: #fff;
    color: var(--ink);
    transition: 0.2s;
    resize: vertical;
    box-sizing: border-box;
}
.admin-form-group input:focus,
.admin-form-group select:focus,
.admin-form-group textarea:focus {
    border-color: var(--brand);
    box-shadow: 0 0 0 3px var(--brand-soft);
}
.admin-form-group .hint {
    font-size: 11px;
    color: #9ca3af;
    margin-top: 4px;
}

.admin-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}
@media (max-width: 600px) {
    .admin-form-row { grid-template-columns: 1fr; }
}

/* ============================================================
 * 14. Toast
 * ============================================================ */
.admin-toast-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 3000;
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.admin-toast {
    padding: 10px 20px;
    background: rgba(255, 255, 255, 0.98);
    color: var(--ink);
    border-radius: 12px;
    font-size: 13px;
    font-weight: 500;
    border: 1px solid rgba(0, 0, 0, 0.06);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
    animation: slideIn 0.3s;
}
.admin-toast.success { border-color: #07C160; }
.admin-toast.error   { border-color: #dc2626; }
.admin-toast.warning { border-color: #f59e0b; }
@keyframes slideIn {
    from { opacity: 0; transform: translateX(20px); }
    to   { opacity: 1; transform: translateX(0); }
}

/* ============================================================
 * 15. 加载中
 * ============================================================ */
.admin-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 40vh;
    gap: 12px;
    color: rgba(26, 35, 50, 0.4);
    padding: 60px 20px;
}
.admin-loading .spinner {
    width: 36px;
    height: 36px;
    border: 3px solid #eef2f6;
    border-top-color: var(--brand);
    border-radius: 50%;
    animation: adminSpin 0.8s linear infinite;
}
@keyframes adminSpin { to { transform: rotate(360deg); } }

/* ============================================================
 * 16. 各页面 .stats-grid 覆盖 ⭐ 满屏自动列数
 *    （erp/settlements/shop/users 等页面自带的 .stats-grid）
 * ============================================================ */
.stats-grid {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)) !important;
}

/* ============================================================
 * 17. 手机端适配
 * ============================================================ */
@media (max-width: 768px) {
    .admin-header {
        padding: 0 12px;
    }
    .admin-header-logo { font-size: 16px; }
    .admin-header-btn {
        padding: 5px 12px;
        font-size: 11px;
    }
    .admin-header-btn span { display: none; }

    .admin-header-right .badge { display: none; }
    .admin-header-right .badge.shop-tag { display: none; }

    .admin-breadcrumb { display: flex; }
    .admin-main { padding: 16px 12px 20px; }
    .admin-main.wide { padding: 12px 10px 16px; }

    .admin-page-header h1 { font-size: 18px; }

    .admin-stats-row {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }
    .admin-stats-item { padding: 8px 14px; }
    .admin-stats-item .num { font-size: 18px; }

    /* 各页面 .stats-grid 手机 2 列 */
    .stats-grid { grid-template-columns: repeat(2, 1fr) !important; }

    .admin-table-wrap th,
    .admin-table-wrap td {
        padding: 6px 8px;
        font-size: 11px;
    }

    .admin-modal-panel { padding: 20px 16px; }

    .admin-nav-group { gap: 4px; padding: 3px; }
    .admin-nav-btn { padding: 6px 10px; }
    .admin-nav-btn .nav-text { display: none; }
    .admin-nav-btn .nav-icon { font-size: 15px; }
}

/* ============================================================
 * 18. 超宽屏（≥ 1600px）：统计卡片每行最多 6 张
 *    防止超宽屏下单张卡片被拉得过宽
 * ============================================================ */
@media (min-width: 1600px) {
    .admin-stats-row {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }
    .stats-grid {
        grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)) !important;
    }
}