:root{color-scheme:light;--bg:#f4f6f8;--ink:#17202a;--muted:#667085;--panel:#fff;--line:#d8dee7;--ok:#0f7b45;--bad:#b42318;--accent:#1f6feb}
*{box-sizing:border-box}body{margin:0;font:14px/1.5 system-ui,-apple-system,Segoe UI,sans-serif;background:var(--bg);color:var(--ink)}
a{color:var(--accent);text-decoration:none}.topbar{display:flex;justify-content:space-between;gap:20px;align-items:center;padding:18px 28px;background:#fff;border-bottom:1px solid var(--line)}
h1,h2,p{margin:0}.topbar h1{font-size:22px}.topbar p{color:var(--muted)}nav{display:flex;gap:16px;flex-wrap:wrap}.dashboard{max-width:1180px;margin:0 auto;padding:24px}
.status-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:14px;margin-bottom:18px}.status-grid article,.panel,.login-panel{background:var(--panel);border:1px solid var(--line);border-radius:8px}
.status-grid article{padding:16px}.status-grid span{display:block;color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.04em}.status-grid strong{display:block;font-size:20px;margin-top:6px}
.source-panel{display:flex;align-items:center;justify-content:space-between;gap:16px}.source-panel p{color:var(--muted);margin-top:4px}.segmented{display:flex;border:1px solid var(--line);border-radius:8px;overflow:hidden;background:#f8fafc}.segmented button{border-radius:0;background:transparent;color:var(--ink);border-right:1px solid var(--line);min-width:128px}.segmented button:last-child{border-right:0}.segmented button.active{background:var(--accent);color:#fff}
.columns{display:grid;grid-template-columns:360px 1fr;gap:18px;margin-bottom:18px}.panel{padding:18px;margin-bottom:18px}.panel h2{font-size:17px;margin-bottom:14px}
dl{display:grid;grid-template-columns:1fr 1fr;gap:10px 20px;margin:0}dt{color:var(--muted)}dd{margin:0;font-weight:700}
table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:10px;border-top:1px solid var(--line)}th{color:var(--muted);font-size:12px;text-transform:uppercase}
.journal{display:grid;gap:8px;max-height:320px;overflow:auto}.journal-entry{padding:10px;border:1px solid var(--line);border-radius:6px;background:#fbfcfe}.journal-entry strong{display:block}.journal-entry span{color:var(--muted);font-size:12px}
.login-shell{min-height:100vh;display:grid;place-items:center;padding:20px}.login-panel{width:min(380px,100%);padding:24px;display:grid;gap:14px}.login-panel h1{font-size:24px}.login-panel label{display:grid;gap:6px;color:var(--muted)}input{width:100%;padding:11px;border:1px solid var(--line);border-radius:6px;font:inherit}button{padding:11px 14px;border:0;border-radius:6px;background:var(--accent);color:white;font-weight:700;cursor:pointer}
.Online{color:var(--ok)}.Offline{color:var(--bad)}
@media(max-width:980px){.status-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:820px){.topbar{align-items:flex-start;flex-direction:column}.status-grid,.columns{grid-template-columns:1fr}.source-panel{align-items:stretch;flex-direction:column}.segmented button{min-width:0;flex:1}.dashboard{padding:14px}table{font-size:12px}}