:root{--bg:#f4f5f7;--panel:#fff;--ink:#18201c;--muted:#657069;--line:#dde3df;--green:#087f5b;--green2:#e7f5ef;--danger:#b42318;--shadow:0 12px 32px rgba(17,35,26,.07)}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:14px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif}a{color:var(--green);text-decoration:none}button,input,select,textarea{font:inherit}.shell{min-height:100vh;display:grid;grid-template-columns:230px 1fr}.sidebar{background:#14261e;color:#d9e7df;padding:24px 18px;position:sticky;top:0;height:100vh}.brand{font-size:20px;font-weight:800;color:#fff;margin:0 10px 26px}.nav a{display:block;color:#c5d5cc;padding:10px 12px;border-radius:9px;margin:4px 0}.nav a:hover,.nav a.active{background:#244537;color:#fff}.sidebar-foot{position:absolute;bottom:20px;left:18px;right:18px}.sidebar-foot a{color:#9fb8aa}.main{padding:28px 34px;min-width:0}.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px}.topbar h1{font-size:26px;margin:0}.muted{color:var(--muted)}.grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.card,.panel{background:var(--panel);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow)}.card{padding:20px}.stat{font-size:30px;font-weight:800;margin-top:8px}.panel{margin-top:18px;padding:20px;overflow:auto}.panel-head{display:flex;gap:12px;align-items:center;justify-content:space-between;margin-bottom:15px}.panel h2{font-size:18px;margin:0}.btn{display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);background:#fff;color:var(--ink);border-radius:8px;padding:8px 13px;cursor:pointer}.btn.primary{background:var(--green);border-color:var(--green);color:#fff}.btn.danger{color:var(--danger)}.btn.small{padding:5px 9px;font-size:13px}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:11px 10px;border-bottom:1px solid var(--line);vertical-align:top}th{color:var(--muted);font-weight:600;white-space:nowrap}.badge{display:inline-block;padding:2px 8px;border-radius:999px;background:var(--green2);color:var(--green);font-size:12px}.badge.gray{background:#eef0ef;color:#5d6661}.badge.red{background:#fff0ee;color:var(--danger)}.actions{display:flex;gap:6px;flex-wrap:wrap}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.field{display:flex;flex-direction:column;gap:6px}.field.full{grid-column:1/-1}.field input,.field select,.field textarea{width:100%;border:1px solid #cfd8d3;border-radius:8px;background:#fff;padding:9px 10px}.field textarea{min-height:100px;resize:vertical}.help{font-size:12px;color:var(--muted)}.form-actions{display:flex;gap:8px;margin-top:16px}.flash{padding:11px 14px;border-radius:9px;margin-bottom:16px;background:var(--green2);color:#075e45}.flash.error{background:#fff0ee;color:var(--danger)}.login-wrap{min-height:100vh;display:grid;place-items:center;padding:20px;background:radial-gradient(circle at 15% 10%,#dff4e9,transparent 38%),#f3f5f4}.login-box{width:min(410px,100%);padding:30px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow)}.login-box h1{margin:0 0 5px}.login-box .field{margin-top:14px}.login-box .btn{width:100%;margin-top:20px}.digest-title{font:700 30px/1.3 Georgia,"Songti SC",serif;margin:6px 0 12px}.article-list{display:grid;gap:12px}.article-item{border:1px solid var(--line);border-radius:12px;padding:16px}.article-item h3{font-size:17px;margin:4px 0 7px}.article-meta{font-size:12px;color:var(--muted)}.filters{display:flex;gap:8px;flex-wrap:wrap}.filters input,.filters select{border:1px solid var(--line);border-radius:8px;padding:8px}.empty{text-align:center;color:var(--muted);padding:35px}.pagination{display:flex;gap:6px;margin-top:16px}.pagination a{padding:5px 10px;border:1px solid var(--line);border-radius:7px}.code{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;background:#eef2ef;padding:2px 5px;border-radius:4px;word-break:break-all}@media(max-width:900px){.shell{grid-template-columns:1fr}.sidebar{height:auto;position:static}.nav{display:flex;overflow:auto}.nav a{white-space:nowrap}.sidebar-foot{position:static;margin:15px 10px 0}.main{padding:20px}.grid{grid-template-columns:1fr 1fr}.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}}@media(max-width:560px){.grid{grid-template-columns:1fr}.topbar{align-items:flex-start;gap:12px}.main{padding:15px}th:nth-child(n+4),td:nth-child(n+4){display:none}}