:root {
  --bg: #0d0f13; --panel: #151820; --panel2: #1b1f29; --line: #262b38; --text: #e7eaf0; --dim: #8b93a5;
  --accent: #ff4848; --accent2: #ff6b6b; --ok: #3fb950; --warn: #ffb347; --bad: #e5484d; --radius: 10px;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text); font: 14px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
a { color: var(--accent2); }
.boot, .center { min-height: 100vh; display: grid; place-items: center; color: var(--dim); }
.login { background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 36px 40px; text-align: center; max-width: 380px; }
.login h1 { margin: 0 0 6px; font-size: 22px; }
.login p { color: var(--dim); margin: 0 0 22px; }
.logo { width: 44px; height: 44px; border-radius: 10px; background: var(--accent); display: inline-grid; place-items: center; font-weight: 800; color: #fff; font-size: 22px; margin-bottom: 14px; }

.shell { display: grid; grid-template-columns: 220px 1fr; min-height: 100vh; }
nav { background: var(--panel); border-right: 1px solid var(--line); padding: 16px 10px; position: sticky; top: 0; height: 100vh; overflow: auto; }
nav .brand { display: flex; align-items: center; gap: 10px; padding: 4px 8px 16px; font-weight: 700; }
nav .brand .logo { width: 28px; height: 28px; font-size: 15px; margin: 0; border-radius: 7px; }
nav a { display: flex; justify-content: space-between; padding: 8px 10px; border-radius: 8px; color: var(--dim); text-decoration: none; }
nav a:hover { background: var(--panel2); color: var(--text); }
nav a.on { background: var(--panel2); color: var(--text); box-shadow: inset 3px 0 0 var(--accent); }
nav .badge { background: var(--accent); color: #fff; border-radius: 9px; padding: 0 7px; font-size: 12px; }
nav .me { margin-top: 18px; padding: 10px; border-top: 1px solid var(--line); display: flex; gap: 8px; align-items: center; color: var(--dim); font-size: 13px; }
nav .me img { width: 26px; height: 26px; border-radius: 50%; }
main { padding: 24px 28px 60px; max-width: 1250px; width: 100%; }
h2 { margin: 0 0 4px; font-size: 20px; }
.sub { color: var(--dim); margin: 0 0 18px; }
.grid { display: grid; gap: 14px; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); margin-bottom: 18px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; margin-bottom: 14px; }
.card h3 { margin: 0 0 10px; font-size: 15px; }
.stat .v { font-size: 26px; font-weight: 700; }
.stat .l { color: var(--dim); font-size: 12px; text-transform: uppercase; letter-spacing: .04em; }
.dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 6px; background: var(--dim); }
.dot.ok { background: var(--ok); } .dot.bad { background: var(--bad); } .dot.warn { background: var(--warn); }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--dim); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: .03em; }
tr:hover td { background: #171b24; }
.muted { color: var(--dim); }
.pill { display: inline-block; padding: 1px 8px; border-radius: 10px; font-size: 12px; background: var(--panel2); border: 1px solid var(--line); }
.pill.ok { color: var(--ok); border-color: #2b5c35; } .pill.bad { color: var(--bad); border-color: #5c2b2d; } .pill.warn { color: var(--warn); border-color: #5c4a2b; }
button, .btn { background: var(--panel2); color: var(--text); border: 1px solid var(--line); border-radius: 8px; padding: 7px 14px; font: inherit; cursor: pointer; text-decoration: none; display: inline-block; }
button:hover, .btn:hover { border-color: #3a4152; }
button.primary, .btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 600; }
button.primary:hover { background: var(--accent2); }
button.danger { color: var(--bad); border-color: #5c2b2d; }
button:disabled { opacity: .5; cursor: default; }
input, select, textarea { background: var(--bg); color: var(--text); border: 1px solid var(--line); border-radius: 8px; padding: 7px 10px; font: inherit; width: 100%; }
textarea { min-height: 90px; resize: vertical; }
label { display: block; margin: 10px 0 4px; color: var(--dim); font-size: 12px; text-transform: uppercase; letter-spacing: .03em; }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.row > * { flex: 0 0 auto; }
.form { display: grid; grid-template-columns: 1fr 1fr; gap: 0 16px; }
.form .full { grid-column: 1 / -1; }
.check { display: flex; gap: 8px; align-items: center; margin: 10px 0; text-transform: none; letter-spacing: 0; font-size: 14px; color: var(--text); }
.check input { width: auto; }
.toolbar { display: flex; gap: 10px; margin-bottom: 14px; flex-wrap: wrap; align-items: center; }
.toolbar input, .toolbar select { width: auto; min-width: 220px; }
.toast { position: fixed; bottom: 20px; right: 20px; background: var(--panel2); border: 1px solid var(--line); border-left: 3px solid var(--ok); padding: 10px 16px; border-radius: 8px; z-index: 9; }
.toast.err { border-left-color: var(--bad); }
.feat { display: grid; grid-template-columns: 1.2fr 2fr 1fr 1fr; gap: 10px; align-items: center; padding: 9px 0; border-bottom: 1px solid var(--line); }
.seg { display: inline-flex; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
.seg button { border: 0; border-radius: 0; }
.seg button.on { background: var(--accent); color: #fff; }
pre { background: var(--bg); border: 1px solid var(--line); border-radius: 8px; padding: 10px; overflow: auto; font-size: 12px; max-height: 300px; white-space: pre-wrap; word-break: break-word; }
.tabs { display: flex; gap: 6px; margin-bottom: 14px; }
.tabs button.on { border-color: var(--accent); color: #fff; }
.q { border: 1px solid var(--line); border-radius: 8px; padding: 10px; margin: 8px 0; background: var(--bg); }
.kv { display: grid; grid-template-columns: 160px 1fr; gap: 4px 12px; }
.kv div:nth-child(odd) { color: var(--dim); }
@media (max-width: 860px) { .shell { grid-template-columns: 1fr; } nav { position: static; height: auto; } .form, .feat { grid-template-columns: 1fr; } }