:root{--admin-nav:#24313a;--admin-nav-deep:#1c272e;--admin-nav-active:#3b4b55;--admin-bg:#f5f7f8;--admin-surface:#ffffff;--admin-border:#e3e8eb;--admin-text:#26343d;--admin-text-muted:#66757d;--admin-text-soft:#8a989e;--admin-action:#925628;--admin-action-hover:#7b461f;--admin-action-soft:#fff3e8;--admin-success:#356b4b;--admin-success-soft:#e9f5ed;--admin-warning:#9b641e;--admin-warning-soft:#fff6df;--admin-danger:#a74d45;--admin-danger-soft:#fff0ee;--admin-focus:#2b6cb0;--admin-radius:10px;--admin-shadow:0 6px 18px rgba(35,49,58,0.06)}*{box-sizing:border-box}body,html{min-height:100%}body{margin:0;background:var(--admin-bg);color:var(--admin-text);font-family:Noto Sans SC,PingFang SC,Microsoft YaHei,sans-serif;font-size:14px;line-height:1.5}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}a,button{-webkit-tap-highlight-color:transparent}:focus-visible{outline:3px solid var(--admin-focus);outline-offset:2px}.admin-page{min-height:100dvh}.admin-frame,.admin-sidebar{display:flex;min-height:100dvh}.admin-sidebar{background:var(--admin-nav);color:#eef2f3;flex:0 0 238px;flex-direction:column;padding:22px 14px 16px;position:-webkit-sticky;position:sticky;top:0;z-index:20}.admin-brand{align-items:center;display:flex;font-size:18px;font-weight:700;gap:10px;letter-spacing:.02em;padding:0 10px 30px}.admin-brand-mark{align-items:center;background:#d7a16f;border-radius:6px;color:var(--admin-nav-deep);display:inline-flex;height:25px;justify-content:center;width:25px}.admin-eyebrow,.admin-nav-label{color:#8e9ca2;font-size:11px;font-weight:700;letter-spacing:.12em;text-transform:uppercase}.admin-nav-label{padding:0 12px 10px}.admin-nav{display:grid;grid-gap:5px;gap:5px}.admin-nav-link{align-items:center;border-radius:7px;color:#b8c1c5;display:flex;gap:11px;min-height:44px;padding:0 12px;transition:background .18s ease,color .18s 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56px}.admin-mobile-close,.admin-mobile-menu{background:transparent;border:0;color:inherit;cursor:pointer;display:none;min-height:44px;min-width:44px}.admin-mobile-close{margin-left:auto}.admin-sidebar-scrim{background:rgba(15,23,28,.42);border:0;inset:0;position:fixed;z-index:15}.metric-grid{display:grid;grid-gap:16px;gap:16px;grid-template-columns:repeat(4,minmax(0,1fr));margin-bottom:24px}.admin-card,.metric-card{background:var(--admin-surface);border:1px solid var(--admin-border);border-radius:var(--admin-radius);box-shadow:var(--admin-shadow)}.metric-card{min-height:135px;padding:20px}.metric-card>small,.metric-card>span{color:var(--admin-text-muted);display:block}.metric-card>span{font-size:13px;font-weight:600}.metric-card strong{display:block;font-size:29px;letter-spacing:-.04em;margin:11px 0 4px}.metric-card>small{font-size:12px}.metric-card-attention{border-top:3px solid #d7a16f}.admin-card-header{align-items:center;border-bottom:1px solid var(--admin-border);display:flex;justify-content:space-between;padding:18px 20px}.admin-card-header h2{font-size:16px;margin:0}.admin-card-header p{color:var(--admin-text-muted);font-size:12px;margin:3px 0 0}.admin-card-body{padding:20px}.admin-grid-two{display:grid;grid-gap:20px;gap:20px;grid-template-columns:minmax(0,1.35fr) minmax(300px,.65fr)}.admin-toolbar{align-items:center;display:flex;flex-wrap:wrap;gap:10px;margin-bottom:18px}.admin-toolbar-spacer{flex:1 1}.admin-input,.admin-select,.admin-textarea{background:#fff;border:1px solid #cfd9dd;border-radius:7px;color:var(--admin-text);min-height:42px;padding:0 12px;width:100%}.admin-password-control{position:relative}.admin-code-control{display:flex;gap:8px}.admin-code-control .admin-input{flex:1 1;min-width:0}.admin-code-control .admin-button{flex:none}.admin-password-control 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