:root {
    --admin-primary: #1e9fff;
    --admin-primary-deep: #0f6fd1;
    --admin-bg: #f2f4f7;
    --admin-side: #23282f;
    --admin-side-active: #151a20;
    --admin-text: #2f3542;
    --admin-muted: #8a93a0;
    --admin-border: #e6e9ee;
}

body {
    background: var(--admin-bg);
    color: var(--admin-text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

.layui-layout-admin .layui-header {
    background: #ffffff;
    border-bottom: 1px solid var(--admin-border);
    box-shadow: 0 1px 4px rgba(0, 0, 0, .04);
}

.layui-layout-admin .layui-header .admin-logo {
    display: inline-block;
    padding: 0 24px;
    font-size: 17px;
    font-weight: 600;
    color: var(--admin-text);
    letter-spacing: .5px;
}

.layui-layout-admin .layui-header .admin-logo span {
    color: var(--admin-primary);
}

.layui-layout-admin .layui-header .layui-nav .layui-nav-item a {
    color: #4b5563;
}

.layui-layout-admin .layui-side {
    background: var(--admin-side);
}

.layui-layout-admin .layui-side .layui-nav {
    background: transparent;
}

.layui-nav-tree .layui-nav-item a {
    color: #b6bec9;
}

.layui-nav-tree .layui-nav-item a:hover,
.layui-nav-tree .layui-nav-itemed > a {
    background: var(--admin-side-active) !important;
    color: #ffffff;
}

.layui-nav-tree .layui-this > a {
    background: var(--admin-primary) !important;
    color: #ffffff !important;
}

.layui-layout-admin .layui-body {
    bottom: 42px;
    padding: 20px;
    overflow: auto;
}

.layui-layout-admin .layui-footer {
    background: #ffffff;
    border-top: 1px solid var(--admin-border);
    color: var(--admin-muted);
    font-size: 12px;
    line-height: 42px;
    height: 42px;
    text-align: center;
}

.admin-page {
    max-width: 1400px;
}

.admin-page-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

.admin-page-head h2 {
    font-size: 20px;
    font-weight: 600;
    margin: 0;
}

.admin-page-head .sub {
    color: var(--admin-muted);
    font-size: 13px;
    margin-top: 4px;
}

.admin-card {
    background: #ffffff;
    border-radius: 8px;
    border: 1px solid var(--admin-border);
    padding: 16px;
    margin-bottom: 16px;
}

.admin-filter {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
    margin-bottom: 14px;
}

.admin-filter .layui-input,
.admin-filter .layui-select {
    height: 34px;
    line-height: 34px;
    border-radius: 4px;
}

.admin-filter .layui-input {
    width: 220px;
}

.admin-filter select.layui-input {
    width: 150px;
    padding: 0 8px;
}

.admin-table {
    margin: 0;
}

.admin-table th {
    background: #fafbfc;
    font-weight: 600;
    color: #5b6472;
    white-space: nowrap;
}

.admin-table td {
    vertical-align: middle;
}

.admin-table .money {
    color: #e0523c;
    font-weight: 600;
    white-space: nowrap;
}

.admin-table .mono {
    font-family: Consolas, "Courier New", monospace;
    font-size: 12px;
}

.admin-tag {
    display: inline-block;
    padding: 1px 8px;
    border-radius: 10px;
    font-size: 12px;
    line-height: 20px;
    background: #eef1f5;
    color: #5b6472;
}

.admin-tag.green { background: #e7f8ef; color: #12834b; }
.admin-tag.blue { background: #e8f3ff; color: #1769c2; }
.admin-tag.orange { background: #fff4e5; color: #b25c00; }
.admin-tag.red { background: #ffecec; color: #c0272d; }
.admin-tag.gray { background: #f0f2f5; color: #7a8494; }

.admin-pager {
    display: flex;
    align-items: center;
    gap: 6px;
    padding-top: 14px;
    flex-wrap: wrap;
}

.admin-pager a,
.admin-pager span {
    min-width: 30px;
    height: 30px;
    line-height: 30px;
    padding: 0 8px;
    text-align: center;
    border: 1px solid var(--admin-border);
    border-radius: 4px;
    color: #4b5563;
    background: #ffffff;
    font-size: 13px;
}

.admin-pager a:hover {
    border-color: var(--admin-primary);
    color: var(--admin-primary);
}

.admin-pager span.active {
    background: var(--admin-primary);
    border-color: var(--admin-primary);
    color: #ffffff;
}

.admin-pager-total {
    color: var(--admin-muted);
    border: none !important;
    background: transparent !important;
    margin-right: 6px;
}

.admin-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 14px;
    margin-bottom: 16px;
}

.admin-stat {
    background: #ffffff;
    border: 1px solid var(--admin-border);
    border-radius: 8px;
    padding: 16px 18px;
}

.admin-stat .label {
    color: var(--admin-muted);
    font-size: 13px;
}

.admin-stat .value {
    font-size: 24px;
    font-weight: 600;
    margin-top: 8px;
    color: var(--admin-text);
}

.admin-stat .value.danger { color: #c0272d; }

.admin-flash {
    background: #e7f8ef;
    border: 1px solid #b7e7cc;
    color: #12834b;
    padding: 10px 14px;
    border-radius: 6px;
    margin-bottom: 14px;
    font-size: 13px;
}

.admin-kv {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 10px 24px;
    font-size: 13px;
}

.admin-kv .k {
    color: var(--admin-muted);
    margin-right: 6px;
}

.admin-section-title {
    font-size: 15px;
    font-weight: 600;
    margin: 0 0 12px;
    padding-left: 9px;
    border-left: 3px solid var(--admin-primary);
}

.admin-timeline-item {
    border-left: 2px solid #dfe5ec;
    padding: 0 0 14px 14px;
    position: relative;
}
.admin-timeline-item::before {
    content: "";
    position: absolute;
    left: -5px;
    top: 2px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--admin-primary);
}
.admin-timeline-item .time {
    color: var(--admin-muted);
    font-size: 12px;
}
.admin-timeline-item .text {
    margin-top: 3px;
    font-size: 13px;
}

.admin-login-body {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #1d2b3a 0%, #24445f 55%, #1e9fff 140%);
}

.admin-login-card {
    width: 380px;
    background: #ffffff;
    border-radius: 10px;
    padding: 30px 32px 26px;
    box-shadow: 0 18px 50px rgba(0, 0, 0, .28);
}

.admin-login-card h1 {
    font-size: 20px;
    font-weight: 600;
    margin: 0 0 6px;
}

.admin-login-card p {
    color: var(--admin-muted);
    font-size: 13px;
    margin: 0 0 22px;
}

.admin-login-card .layui-input {
    height: 42px;
    border-radius: 5px;
}

.admin-login-card .layui-btn {
    width: 100%;
    height: 42px;
    line-height: 42px;
    border-radius: 5px;
    background: var(--admin-primary);
}

.admin-login-error {
    background: #ffecec;
    color: #c0272d;
    border-radius: 5px;
    padding: 8px 12px;
    font-size: 13px;
    margin-bottom: 14px;
}

.admin-login-tip {
    margin-top: 16px;
    color: var(--admin-muted);
    font-size: 12px;
    text-align: center;
}

.admin-empty {
    text-align: center;
    color: var(--admin-muted);
    padding: 28px 0;
    font-size: 13px;
}

.admin-form-inline {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    align-items: flex-end;
}

.admin-form-inline .layui-form-label {
    width: auto;
    padding: 0 0 6px;
    text-align: left;
    font-size: 13px;
    color: #5b6472;
}

.admin-form-inline .layui-input-block {
    margin-left: 0;
}