:root{color-scheme:light;--bg: #0f1419;--panel: #1a222c;--ink: #e8eef5;--muted: #9aabbd;--accent: #3d9cf0;--ok: #3ecf8e;--bad: #f07178;--line: #2a3542;font-family:Segoe UI,IBM Plex Sans,system-ui,sans-serif}*{box-sizing:border-box}body{margin:0;background:radial-gradient(1200px 600px at 10% -10%,#1b2a3d,var(--bg));color:var(--ink);min-height:100vh}a{color:var(--accent);text-decoration:none}.shell{display:grid;grid-template-columns:220px 1fr;min-height:100vh}.env-banner{grid-column:1 / -1;padding:.35rem 1rem;font-size:.75rem;letter-spacing:.06em;text-transform:uppercase;background:#243447;border-bottom:1px solid var(--line);color:var(--muted)}.nav{border-right:1px solid var(--line);background:#00000040;padding:1.25rem 1rem}.nav h1{font-size:1rem;margin:0 0 1rem;letter-spacing:.04em}.nav a{display:block;padding:.45rem .6rem;border-radius:6px;color:var(--muted);margin-bottom:.2rem}.nav a.active,.nav a:hover{background:var(--panel);color:var(--ink)}main{padding:1.5rem 1.75rem}.card{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:1rem 1.1rem;margin-bottom:1rem}.grid{display:grid;gap:1rem;grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}table{width:100%;border-collapse:collapse;font-size:.92rem}th,td{text-align:left;padding:.55rem .4rem;border-bottom:1px solid var(--line)}th{color:var(--muted);font-weight:600}button,.btn{background:var(--accent);color:#041018;border:0;border-radius:6px;padding:.5rem .85rem;font-weight:600;cursor:pointer}button.secondary{background:transparent;color:var(--ink);border:1px solid var(--line)}button.danger{background:var(--bad);color:#140608}input,textarea,select{width:100%;background:#0d1218;border:1px solid var(--line);color:var(--ink);border-radius:6px;padding:.5rem .65rem;margin:.35rem 0 .75rem}.muted{color:var(--muted)}.ok{color:var(--ok)}.bad{color:var(--bad)}.login{max-width:420px;margin:12vh auto}pre{background:#0d1218;border:1px solid var(--line);border-radius:8px;padding:.75rem;overflow:auto;font-size:.8rem}