:root{--bg:#eef2f7;--card:#fff;--ink:#1f2a37;--mut:#6b7280;--pri:#1d4ed8;--pri2:#2563eb;--soft:#eef4ff;--ok:#059669;--okb:#d1fae5;--warn:#b45309;--warnb:#fef3c7;--danger:#dc2626;--dangerb:#fee2e2;--line:#e5e7eb}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.5}a{color:inherit;text-decoration:none}button{font-family:inherit;cursor:pointer}input,select,textarea{font-family:inherit}.layout{display:flex;min-height:100vh}.sidebar{width:230px;background:#111c33;color:#cbd5e1;flex:none;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}.sidebar .brand{padding:18px 18px 14px;border-bottom:1px solid rgba(255,255,255,.08)}.sidebar .brand .t{color:#fff;font-weight:700;font-size:15px;line-height:1.25}.sidebar .brand .s{font-size:11px;color:#94a3b8;margin-top:3px}.sidebar nav{flex:1;padding:10px}.sidebar nav a{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:9px;color:#cbd5e1;font-size:13.5px;margin-bottom:2px}.sidebar nav a:hover{background:#ffffff0f;color:#fff}.sidebar nav a.active{background:var(--pri2);color:#fff}.sidebar .who{padding:14px;border-top:1px solid rgba(255,255,255,.08);font-size:12px}.sidebar .who b{color:#fff;display:block;font-size:12.5px}.main{flex:1;min-width:0;display:flex;flex-direction:column}.topbar{background:#fff;border-bottom:1px solid var(--line);padding:12px 24px;display:flex;align-items:center;justify-content:space-between;gap:12px;position:sticky;top:0;z-index:5}.topbar h1{font-size:17px;margin:0}.topbar .crumb{color:var(--mut);font-size:12px}.content{padding:22px 24px 60px;max-width:1200px;width:100%}.card{background:var(--card);border:1px solid var(--line);border-radius:13px;padding:20px;margin-bottom:18px}.card h2{margin:0 0 4px;font-size:16px}.card .sub{color:var(--mut);font-size:12.5px;margin:0 0 16px}.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:14px;margin-bottom:18px}.stat{background:var(--card);border:1px solid var(--line);border-radius:13px;padding:16px}.stat .n{font-size:26px;font-weight:800}.stat .l{color:var(--mut);font-size:12.5px;margin-top:2px}.stat.blue .n{color:var(--pri)}.stat.green .n{color:var(--ok)}.stat.amber .n{color:var(--warn)}.stat.red .n{color:var(--danger)}.badge{display:inline-block;padding:2px 9px;border-radius:999px;font-size:11px;font-weight:600}.badge.out{background:var(--warnb);color:var(--warn)}.badge.back{background:var(--okb);color:var(--ok)}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px 16px}.field{display:flex;flex-direction:column;gap:5px}.field.full{grid-column:1/-1}.field label{font-size:12.5px;font-weight:600;color:#374151}.field input,.field select,.field textarea{border:1px solid var(--line);border-radius:9px;padding:9px 11px;font-size:14px;background:#fff}.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--pri2);box-shadow:0 0 0 3px #2563eb1f}.field textarea{min-height:74px;resize:vertical}.field .req{color:var(--danger)}.tbl-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:11px;background:#fff}table.tbl{width:100%;border-collapse:collapse;font-size:13px;min-width:820px}.tbl th{background:#f8fafc;text-align:left;padding:10px 12px;font-size:11px;text-transform:uppercase;letter-spacing:.03em;color:#475569;border-bottom:1px solid var(--line);white-space:nowrap}.tbl td{padding:9px 12px;border-bottom:1px solid var(--line);vertical-align:top}.tbl tr:last-child td{border-bottom:none}.tbl tr:hover td{background:#f8fafc}.mono{font-variant-numeric:tabular-nums}.btn{border:none;border-radius:9px;padding:9px 14px;font-size:13.5px;font-weight:600}.btn.pri{background:var(--pri);color:#fff}.btn.pri:hover{background:#1e40af}.btn.ghost{background:#fff;color:var(--ink);border:1px solid var(--line)}.btn.ghost:hover{background:#f8fafc}.btn.sm{padding:5px 10px;font-size:12px}.btn.ok{background:var(--ok);color:#fff}.btn.danger{background:var(--danger);color:#fff}.toolbar{display:flex;gap:10px;flex-wrap:wrap;align-items:end;margin-bottom:16px}.toolbar .field{min-width:150px}.toolbar .field.grow{flex:1;min-width:200px}.alert{background:var(--warnb);color:var(--warn);border:1px solid #fde68a;border-radius:11px;padding:12px 15px;font-size:13px;margin-bottom:18px}.alert.green{background:var(--okb);color:var(--ok);border-color:#a7f3d0}.alert.blue{background:var(--soft);color:var(--pri);border-color:#bfdbfe}.empty{color:var(--mut);text-align:center;padding:34px 10px;font-size:13.5px}.pill{display:inline-block;padding:3px 10px;border-radius:7px;font-size:11.5px;background:var(--soft);color:var(--pri);margin:2px 3px 2px 0}.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#1e3a8a,#2563eb);padding:20px}.login-card{background:#fff;border-radius:16px;padding:30px;width:100%;max-width:400px;box-shadow:0 20px 50px #00000040}.login-card h1{font-size:20px;margin:0 0 4px}.login-card p{color:var(--mut);font-size:13px;margin:0 0 20px}.login-card .demo{border:1px solid var(--line);border-radius:11px;overflow:hidden;margin-bottom:14px}.login-card .demo .row{display:flex;align-items:center;justify-content:space-between;padding:11px 13px;border-bottom:1px solid var(--line);cursor:pointer;gap:8px}.login-card .demo .row:last-child{border-bottom:none}.login-card .demo .row:hover{background:var(--soft)}.login-card .demo .row .r{font-size:13px}.login-card .demo .row .e{color:var(--mut);font-size:11.5px}.login-card .demo .row .role{font-size:10.5px;text-transform:uppercase;letter-spacing:.04em;color:#fff;background:var(--pri);border-radius:6px;padding:2px 8px}.login-card .demo .row .role.viewer{background:#64748b}.login-card .demo .row .role.admin{background:var(--danger)}@media (max-width:760px){.layout{flex-direction:column}.sidebar{width:100%;height:auto;position:static}.sidebar nav{display:flex;overflow-x:auto;padding:8px}.sidebar nav a{white-space:nowrap;margin-right:6px;margin-bottom:0}.sidebar .who{display:none}.form-grid{grid-template-columns:1fr}}