:root{--bg:#0b1020;--panel:#121a2d;--panel2:#18223a;--text:#ecf1ff;--muted:#91a0bf;--line:#273351;--accent:#6ea8fe;--ok:#38d996;--danger:#ff6b7a;--warn:#ffc857;--shadow:0 20px 50px rgba(0,0,0,.28)}*{box-sizing:border-box}html,body{margin:0;min-height:100%;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:linear-gradient(145deg,#080c18 0%,#11182a 60%,#0c1322 100%);color:var(--text)}a{color:inherit;text-decoration:none}.shell{min-height:100vh;display:grid;grid-template-columns:260px 1fr}.sidebar{padding:24px 18px;border-right:1px solid var(--line);background:rgba(10,15,28,.78);backdrop-filter:blur(14px);position:sticky;top:0;height:100vh}.brand{display:flex;align-items:center;gap:12px;font-weight:800;font-size:19px;margin:4px 8px 34px}.brand-badge{width:38px;height:38px;border-radius:12px;background:linear-gradient(135deg,#6ea8fe,#7b61ff);display:grid;place-items:center;box-shadow:0 10px 25px rgba(91,112,255,.25)}.nav a{display:flex;align-items:center;gap:11px;padding:12px 14px;border-radius:12px;color:var(--muted);margin:4px 0;font-weight:650}.nav a:hover,.nav a.active{background:var(--panel2);color:var(--text)}.main{padding:34px;max-width:1400px;width:100%;margin:0 auto}.topbar{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-bottom:30px}.title h1{font-size:30px;margin:0 0 6px}.title p{margin:0;color:var(--muted)}.avatar{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:var(--panel2);border:1px solid var(--line);font-weight:800}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.card{background:rgba(18,26,45,.88);border:1px solid var(--line);border-radius:18px;padding:22px;box-shadow:var(--shadow)}.stat{font-size:34px;font-weight:800;margin-top:10px}.muted{color:var(--muted)}.table-wrap{overflow:auto}.table{width:100%;border-collapse:collapse}.table th,.table td{padding:14px 12px;text-align:left;border-bottom:1px solid var(--line);white-space:nowrap}.table th{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.08em}.badge{display:inline-flex;padding:5px 9px;border-radius:999px;font-size:12px;font-weight:700;background:#1c2a45}.badge.ok{color:var(--ok)}.badge.off{color:var(--danger)}.btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:11px;padding:10px 14px;font-weight:750;cursor:pointer;background:var(--accent);color:#07111f}.btn.secondary{background:var(--panel2);color:var(--text);border:1px solid var(--line)}.btn.danger{background:var(--danger);color:#21070b}.btn.small{padding:7px 10px;font-size:12px}.actions{display:flex;gap:8px;flex-wrap:wrap}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.field{display:flex;flex-direction:column;gap:8px}.field label{font-size:13px;color:var(--muted);font-weight:700}.input{width:100%;padding:12px 13px;border-radius:11px;border:1px solid var(--line);background:#0d1425;color:var(--text);outline:none}.input:focus{border-color:var(--accent)}.flash{padding:13px 15px;border-radius:12px;margin-bottom:18px;border:1px solid var(--line)}.flash.success{background:rgba(56,217,150,.10);color:#a8f3d4}.flash.error{background:rgba(255,107,122,.10);color:#ffc0c6}.login-page{min-height:100vh;display:grid;place-items:center;padding:24px}.login-card{width:min(460px,100%);background:rgba(18,26,45,.93);border:1px solid var(--line);border-radius:24px;padding:32px;box-shadow:var(--shadow)}.login-card h1{margin:0 0 8px;font-size:28px}.login-card .field{margin-top:16px}.login-card .btn{width:100%;margin-top:20px;padding:13px}.split-link{text-align:center;margin-top:18px;color:var(--muted);font-size:14px}.section-head{display:flex;justify-content:space-between;gap:14px;align-items:center;margin-bottom:18px}.logbox{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:12px;line-height:1.55;white-space:pre;overflow:auto;max-height:560px;background:#080d18;border:1px solid var(--line);padding:16px;border-radius:14px}.danger-zone{border-color:rgba(255,107,122,.4)}@media(max-width:900px){.shell{grid-template-columns:1fr}.sidebar{position:relative;height:auto;border-right:0;border-bottom:1px solid var(--line)}.nav{display:flex;overflow:auto;gap:4px}.nav a{white-space:nowrap}.main{padding:22px}.grid{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr}.topbar{align-items:flex-start}.title h1{font-size:25px}}@media(max-width:560px){.sidebar{padding:16px 12px}.brand{margin-bottom:16px}.main{padding:16px}.card{padding:17px}.section-head{align-items:flex-start;flex-direction:column}.actions{width:100%}.actions .btn{flex:1}.table th,.table td{padding:11px 9px}}