:root {
  --bg: #12110e;
  --bg2: #1a1814;
  --card: #1e1c17;
  --line: #2f2b24;
  --text: #eee8dd;
  --muted: #9a9184;
  --gold: #c9a227;
  --gold2: #e6c15a;
  --up: #3f9d6e;
  --down: #c45c4a;
  --danger: #b33b2b;
  --shadow: none;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--text); font-family: Manrope, sans-serif; }
a { color: var(--gold2); text-decoration: none; }
a:hover { text-decoration: underline; }

.shell { display: grid; grid-template-columns: 220px 1fr; min-height: 100vh; }
.rail { background: var(--bg2); border-right: 1px solid var(--line); padding: 22px 18px; display: flex; flex-direction: column; gap: 28px; }
.brand { display: flex; gap: 12px; align-items: center; }
.mark { width: 36px; height: 36px; border: 1px solid var(--gold); color: var(--gold); display: grid; place-items: center; font-weight: 700; letter-spacing: 0.04em; font-size: 12px; }
.mark.lg { width: 48px; height: 48px; font-size: 14px; margin-bottom: 8px; }
.brand-name { font-weight: 700; letter-spacing: 0.12em; font-size: 13px; }
.brand-sub { color: var(--muted); font-size: 12px; }
.rail nav { display: flex; flex-direction: column; gap: 6px; }
.rail nav a { color: var(--muted); padding: 8px 10px; border-left: 2px solid transparent; }
.rail nav a.on { color: var(--text); border-left-color: var(--gold); }
.rail-foot { margin-top: auto; color: var(--muted); font-size: 13px; }
.who { margin-bottom: 6px; }
.linkish { background: none; border: 0; color: var(--gold2); padding: 0; font: inherit; cursor: pointer; }

.main { padding: 28px 32px 80px; }
.top { display: flex; justify-content: space-between; gap: 16px; align-items: flex-start; margin-bottom: 22px; }
h1 { font-size: 28px; margin: 0 0 6px; font-weight: 700; }
h2 { font-size: 16px; margin: 0; font-weight: 600; }
.muted, .hint, small { color: var(--muted); }
.hint { margin: 0 0 16px; font-size: 13px; }
.dim { color: var(--muted); font-weight: 500; font-size: 0.6em; }

.btn { border: 1px solid var(--line); background: var(--card); color: var(--text); padding: 9px 14px; font: inherit; cursor: pointer; }
.btn.primary { background: var(--gold); border-color: var(--gold); color: #1a1508; font-weight: 600; }
.btn.danger { background: var(--danger); border-color: var(--danger); color: #fff; }
.btn.ghost { background: transparent; }
.btn.wide { width: 100%; }
.btn:hover { filter: brightness(1.06); }

.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 16px; }
.stats article, .card { background: var(--card); border: 1px solid var(--line); padding: 16px; }
.k { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: 0.06em; }
.v { font-family: "IBM Plex Mono", monospace; font-size: 26px; margin: 6px 0 4px; }
.s { color: var(--muted); font-size: 12px; }
.up { color: var(--up); }
.down { color: var(--down); }

.grid-2 { display: grid; grid-template-columns: 1.3fr 1fr; gap: 12px; margin-bottom: 12px; }
.card-h { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }
.pill { font-size: 12px; border: 1px solid var(--line); padding: 3px 8px; color: var(--muted); }

table { width: 100%; border-collapse: collapse; font-size: 13px; }
th { text-align: left; color: var(--muted); font-weight: 500; padding: 6px 8px 8px 0; border-bottom: 1px solid var(--line); }
td { padding: 8px 8px 8px 0; border-bottom: 1px solid #26221c; vertical-align: top; }
.num { font-family: "IBM Plex Mono", monospace; }
.dense.wrap { display: block; overflow-x: auto; }

.alert { padding: 10px 12px; border: 1px solid var(--line); margin-bottom: 14px; }
.alert.ok { border-color: var(--up); color: var(--up); }
.alert.bad { border-color: var(--down); color: var(--down); }

.settings { display: flex; flex-direction: column; gap: 14px; }
.fields { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 20px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field.wide { grid-column: 1 / -1; }
.flab { font-weight: 600; font-size: 14px; }
.flab em { font-style: normal; color: var(--muted); font-weight: 400; }
.field small { line-height: 1.4; }
input, select, textarea {
  background: var(--bg); color: var(--text); border: 1px solid var(--line);
  padding: 8px 10px; font: inherit; width: 100%;
}
input:focus, select:focus, textarea:focus { outline: 1px solid var(--gold); }
.toggle { display: flex; gap: 8px; align-items: center; }
.toggle input { width: auto; }
.sticky-save { position: sticky; bottom: 0; padding: 12px 0; background: var(--bg); }

.login-body { min-height: 100vh; display: grid; place-items: center; }
.login-card { width: min(380px, 92vw); background: var(--card); border: 1px solid var(--line); padding: 32px; display: flex; flex-direction: column; gap: 12px; }
.login-card h1 { letter-spacing: 0.14em; font-size: 22px; }
.login-card label { display: flex; flex-direction: column; gap: 6px; font-size: 13px; color: var(--muted); }

@media (max-width: 980px) {
  .shell { grid-template-columns: 1fr; }
  .rail { flex-direction: row; flex-wrap: wrap; align-items: center; }
  .rail nav { flex-direction: row; }
  .rail-foot { margin: 0 0 0 auto; }
  .stats, .grid-2, .fields { grid-template-columns: 1fr; }
  .main { padding: 20px 16px 80px; }
}