:root{color-scheme:light;--ink:#18212b;--muted:#66717d;--line:#dfe4e8;--soft:#f4f6f8;--panel:#fff;--brand:#176b57;--danger:#b42318}*{box-sizing:border-box}body{margin:0;font:14px/1.5 Arial,"Microsoft YaHei",sans-serif;color:var(--ink);background:var(--soft);letter-spacing:0}.admin-body{min-width:960px}.admin-topbar{height:58px;display:flex;align-items:center;justify-content:space-between;padding:0 24px;background:#fff;border-bottom:1px solid var(--line)}.admin-brand{font-size:18px;font-weight:700;color:var(--ink);text-decoration:none}.admin-account{display:flex;align-items:center;gap:18px;color:var(--muted)}.admin-account a,.link-button{color:#315b7a;text-decoration:none}.admin-account form{margin:0}.link-button{padding:0;border:0;background:none;cursor:pointer;font:inherit}.admin-shell{display:grid;grid-template-columns:184px minmax(0,1fr);min-height:calc(100vh - 58px)}.admin-sidebar{padding:18px 12px;background:#26333d}.admin-nav-link{display:block;height:40px;padding:10px 14px;margin-bottom:4px;border-radius:4px;color:#dce4e9;text-decoration:none}.admin-nav-link:hover,.admin-nav-link.active{background:#176b57;color:#fff}.admin-main{padding:22px;min-width:0}.page-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.page-heading h1{margin:0;font-size:22px}.panel{background:var(--panel);border:1px solid var(--line);border-radius:6px}.panel-body{padding:18px}.stats{display:grid;grid-template-columns:repeat(4,minmax(150px,1fr));gap:14px}.stat{padding:18px;border-left:3px solid var(--brand)}.stat-label{color:var(--muted)}.stat-value{margin-top:5px;font-size:25px;font-weight:700}.toolbar{display:flex;align-items:end;gap:10px;flex-wrap:wrap;padding:14px;margin-bottom:14px;background:#fff;border:1px solid var(--line);border-radius:6px}.field{display:flex;flex-direction:column;gap:5px}.field.grow{flex:1;min-width:220px}.field label{font-size:12px;color:var(--muted)}input,select,textarea{height:36px;padding:7px 9px;border:1px solid #cbd3d9;border-radius:4px;background:#fff;color:var(--ink);font:inherit}textarea{height:auto;min-height:130px;resize:vertical}.button{display:inline-flex;align-items:center;justify-content:center;height:36px;padding:0 14px;border:1px solid var(--brand);border-radius:4px;background:var(--brand);color:#fff;text-decoration:none;cursor:pointer;font:inherit}.button.secondary{border-color:#aeb8c0;background:#fff;color:#34424e}.button.danger{border-color:var(--danger);background:var(--danger)}.data-table{width:100%;border-collapse:collapse;background:#fff}.data-table th,.data-table td{padding:10px 11px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}.data-table th{background:#eef2f4;color:#46525d;font-size:12px;white-space:nowrap}.data-table tr:hover td{background:#fafcfc}.data-table a{color:#176b57;text-decoration:none}.nowrap{white-space:nowrap}.ellipsis{max-width:260px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.badge{display:inline-block;padding:2px 7px;border-radius:3px;background:#e8edf0;color:#44515c;font-size:12px}.badge.ok{background:#dcefe8;color:#145d49}.badge.warn{background:#fff0cf;color:#815b00}.empty{padding:36px;text-align:center;color:var(--muted)}.pager{display:flex;align-items:center;gap:5px;padding:14px 0}.pager-link{min-width:34px;padding:6px 9px;border:1px solid var(--line);background:#fff;color:#34424e;text-align:center;text-decoration:none}.pager-link.active{border-color:var(--brand);background:var(--brand);color:#fff}.pager-link.disabled{pointer-events:none;opacity:.45}.pager-total{margin-left:8px;color:var(--muted)}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.form-grid .span-2{grid-column:1/-1}.form-actions{display:flex;gap:10px;padding-top:4px}.detail-grid{display:grid;grid-template-columns:150px minmax(0,1fr)}.detail-grid dt,.detail-grid dd{margin:0;padding:10px;border-bottom:1px solid var(--line)}.detail-grid dt{background:#f6f8f9;color:var(--muted)}.article-body{max-width:100%;overflow-wrap:anywhere}.article-body img{max-width:100%;height:auto}.alert{padding:11px 14px;margin-bottom:14px;border:1px solid #aad4c7;background:#e6f4ef;color:#145d49;border-radius:4px}.alert.error{border-color:#efb3ae;background:#fdefee;color:#8a1c13}.login-body{min-height:100vh;display:grid;place-items:center;background:#eef2f4}.login-box{width:360px;padding:28px;background:#fff;border:1px solid var(--line);border-radius:6px;box-shadow:0 8px 28px rgba(26,38,48,.08)}.login-box h1{margin:0 0 22px;font-size:22px}.login-box .field{margin-bottom:14px}.login-box .button{width:100%;margin-top:4px}.login-error{padding:9px 11px;margin-bottom:14px;background:#fdefee;color:#8a1c13;border-radius:4px}@media(max-width:1100px){.stats{grid-template-columns:repeat(2,1fr)}}