:root{--bg: #f4f4f7;--card: #ffffff;--text: #1d1d1f;--muted: #6e6e73;--accent: #6b4de6;--error: #c62828;--border: #e3e3e8;color-scheme:light dark}@media(prefers-color-scheme:dark){:root{--bg: #111114;--card: #1c1c21;--text: #f2f2f5;--muted: #9a9aa3;--accent: #9c86ff;--error: #ff6b6b;--border: #2c2c33}}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.5 system-ui,-apple-system,Segoe UI,sans-serif}.shell{max-width:480px;margin:0 auto;padding:32px 16px 64px}.logo{font-size:28px;margin:0 0 24px}h2{font-size:18px;margin:0 0 12px}form{display:flex;flex-direction:column;gap:12px}label{font-weight:600}input{font:inherit;padding:12px 14px;border:1px solid var(--border);border-radius:10px;background:var(--card);color:var(--text);width:100%}input.code{font-size:28px;letter-spacing:8px;text-align:center}button,a.button{font:inherit;padding:12px 16px;border-radius:10px;border:1px solid var(--border);background:var(--card);color:var(--text);cursor:pointer;text-align:center;text-decoration:none;display:block;width:100%}button.primary,a.button.primary{background:var(--accent);border-color:var(--accent);color:#fff;font-weight:600}button:disabled{opacity:.5;cursor:default}button.link{border:none;background:none;color:var(--accent);padding:8px 0;width:auto}.error{color:var(--error)}.muted{color:var(--muted)}.small{font-size:13px}.card{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:16px;margin:16px 0}.row{display:flex;align-items:center;justify-content:space-between}.qr{display:block;width:240px;height:240px;margin:0 auto;background:#fff;border-radius:8px}.secret code,.codes{word-break:break-all;font-family:ui-monospace,Menlo,monospace}.codes{background:var(--card);border:1px solid var(--border);border-radius:10px;padding:12px;font-size:18px}.check{display:flex;gap:8px;align-items:center;font-weight:400;margin:12px 0}.check input{width:auto}ul.modules,ul.sessions{list-style:none;padding:0;margin:0 0 12px}ul.modules li,ul.sessions li{padding:8px 0;border-bottom:1px solid var(--border)}ul.sessions .small{word-break:break-all}.shell{max-width:860px}.top{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:16px}.top .logo{margin:0}.nav{display:flex;gap:4px}.nav a,a.link,a.back{color:var(--accent);text-decoration:none}.nav a{padding:6px 12px;border-radius:8px}.nav a.active{background:var(--card);border:1px solid var(--border);color:var(--text)}a.back{display:inline-block;margin-bottom:8px}h3{font-size:15px;margin:16px 0 8px;display:inline}.card h3:first-child,summary h3{margin-top:0}details summary{cursor:pointer;list-style-position:outside}.server-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:12px}.server-list .card{margin:0}a.card{display:block;color:inherit;text-decoration:none}a.card:hover{border-color:var(--accent)}.badge{font-size:12px;padding:2px 8px;border-radius:999px;white-space:nowrap}.badge.online{background:#2e9e6a26;color:#2e9e6a}.badge.offline{background:#c6282826;color:var(--error)}.badge.pending{background:#80808026;color:var(--muted)}.stats{display:flex;gap:12px;flex-wrap:wrap;margin:8px 0 4px;font-variant-numeric:tabular-nums}.stats.big{font-size:20px;font-weight:600}.ok{color:#2e9e6a}.warn{color:#e08a1e}.crit{color:var(--error)}.disk{margin-top:10px}.bar{height:6px;background:var(--border);border-radius:3px;overflow:hidden;margin-top:4px}.bar>div{height:100%;background:#2e9e6a}.bar>div.warn{background:#e08a1e}.bar>div.crit{background:var(--error)}.tabs{display:flex;gap:6px;margin-bottom:8px}.tabs button{width:auto;padding:6px 12px}.tabs button.active{background:var(--accent);border-color:var(--accent);color:#fff}.chart{margin:8px 0 12px}.chart svg{width:100%;height:140px;display:block}.chart .grid{stroke:var(--border);stroke-width:1;vector-effect:non-scaling-stroke}.chart-axis,.chart-legend{display:flex;justify-content:space-between;font-size:12px;color:var(--muted)}.chart-legend{justify-content:flex-start;gap:12px}.chart-legend i{display:inline-block;width:10px;height:10px;border-radius:2px;vertical-align:middle}ul.list{list-style:none;padding:0;margin:8px 0 0}ul.list li{padding:8px 0;border-bottom:1px solid var(--border);word-break:break-word}ul.list li:last-child{border-bottom:none}ul.list a{color:var(--text);font-weight:600}pre.cmd{background:var(--bg);border:1px solid var(--border);border-radius:10px;padding:12px;white-space:pre-wrap;word-break:break-all;font-size:13px}button.danger{color:var(--error);margin-top:16px}.modal-bg{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000073;display:grid;place-items:center;padding:16px;z-index:10}.modal{background:var(--card);border-radius:14px;padding:20px;width:100%;max-width:360px}.row>b,.row>h2{min-width:0;overflow-wrap:anywhere}.row .badge{flex-shrink:0;margin-left:8px}ul.checks li.fail b{color:var(--error)}ul.checks li.warn b{color:#e08a1e}code{font-family:ui-monospace,Menlo,monospace;font-size:13px;word-break:break-all}@media(max-width:520px){.nav a{padding:6px 8px;font-size:15px}}.nav .count{display:inline-block;min-width:18px;margin-left:4px;padding:0 5px;border-radius:9px;background:var(--error);color:#fff;font-size:12px;text-align:center}.row.gap{gap:8px}.nav{flex-wrap:wrap}