:root {
  --bg: #0d1117; --bg2: #141b24; --panel: rgba(255,255,255,0.045); --panel-border: rgba(255,255,255,0.08);
  --text: #e6edf3; --muted: #8b98a5; --accent: #4cc2ff; --ok: #3fb950; --warn: #d29922; --bad: #f85149;
  --radius: 14px; font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
}
* { box-sizing: border-box; }
body { margin: 0; background: radial-gradient(1200px 600px at 10% -10%, #1a2a3f 0%, var(--bg) 55%); color: var(--text); min-height: 100vh; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
main { padding: 28px 32px 64px; max-width: 1280px; }
main.with-rail { margin-left: 220px; }
main.solo { margin: 0 auto; padding-top: 72px; max-width: 460px; }
.rail { position: fixed; left: 0; top: 0; bottom: 0; width: 220px; padding: 22px 16px; display: flex; flex-direction: column; gap: 4px;
  background: rgba(255,255,255,0.03); border-right: 1px solid var(--panel-border); backdrop-filter: blur(12px); }
.rail .brand { font-weight: 700; font-size: 18px; margin-bottom: 18px; letter-spacing: .3px; }
.rail .tag { font-size: 10px; text-transform: uppercase; margin-left: 8px; padding: 2px 6px; border-radius: 6px; background: var(--warn); color: #111; vertical-align: middle; }
.rail a { color: var(--text); padding: 9px 12px; border-radius: 10px; }
.rail a.on, .rail a:hover { background: var(--panel); text-decoration: none; }
.rail .spacer { flex: 1; }
.rail .store-pill { font-size: 13px; color: var(--muted); border: 1px solid var(--panel-border); }
.rail button.link { background: none; border: 0; color: var(--muted); cursor: pointer; padding: 8px 12px; font-size: 12px; text-align: left; width: 100%; }
h1 { font-size: 24px; margin: 0 0 6px; }
h2 { font-size: 16px; margin: 0 0 12px; color: var(--muted); font-weight: 600; text-transform: uppercase; letter-spacing: .6px; }
p.sub { color: var(--muted); margin: 0 0 22px; }
.grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); margin-bottom: 22px; }
.card { background: var(--panel); border: 1px solid var(--panel-border); border-radius: var(--radius); padding: 18px 20px; backdrop-filter: blur(8px); }
.kpi .n { font-size: 30px; font-weight: 700; }
.kpi .l { color: var(--muted); font-size: 13px; }
.kpi .est { font-size: 11px; color: var(--warn); margin-left: 6px; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th { text-align: left; color: var(--muted); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: .5px; padding: 8px 10px; border-bottom: 1px solid var(--panel-border); }
td { padding: 9px 10px; border-bottom: 1px solid rgba(255,255,255,0.05); vertical-align: top; }
tr:hover td { background: rgba(255,255,255,0.025); }
.pill { display: inline-block; padding: 2px 9px; border-radius: 999px; font-size: 12px; background: var(--panel); border: 1px solid var(--panel-border); }
.pill.ok { color: var(--ok); border-color: var(--ok); }
.pill.warn { color: var(--warn); border-color: var(--warn); }
.pill.bad { color: var(--bad); border-color: var(--bad); }
.pill.muted { color: var(--muted); }
.flash { padding: 12px 16px; border-radius: 10px; margin-bottom: 18px; background: rgba(76,194,255,0.12); border: 1px solid rgba(76,194,255,0.35); }
.flash.bad { background: rgba(248,81,73,0.12); border-color: rgba(248,81,73,0.4); }
.flash.warn { background: rgba(210,153,34,0.12); border-color: rgba(210,153,34,0.4); }
form.stack { display: flex; flex-direction: column; gap: 12px; }
label { font-size: 13px; color: var(--muted); display: flex; flex-direction: column; gap: 5px; }
input, select { background: var(--bg2); color: var(--text); border: 1px solid var(--panel-border); border-radius: 9px; padding: 10px 12px; font-size: 14px; }
input:focus { outline: 2px solid var(--accent); border-color: transparent; }
button, .btn { background: var(--accent); color: #06121c; border: 0; border-radius: 9px; padding: 10px 16px; font-weight: 600; cursor: pointer; font-size: 14px; }
button.ghost, .btn.ghost { background: transparent; color: var(--text); border: 1px solid var(--panel-border); }
button.danger { background: var(--bad); color: #fff; }
.row { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.muted { color: var(--muted); }
.mono { font-family: ui-monospace, Consolas, monospace; font-size: 12px; }
.rules-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 12px; }
.meter { height: 8px; border-radius: 6px; background: rgba(255,255,255,0.08); overflow: hidden; margin-top: 8px; }
.meter > span { display: block; height: 100%; background: var(--ok); }
.meter.warn > span { background: var(--warn); } .meter.bad > span { background: var(--bad); }
code.token { display: block; padding: 12px; background: #000; border-radius: 9px; word-break: break-all; font-size: 13px; margin: 8px 0; }
details summary { cursor: pointer; color: var(--accent); }
pre { white-space: pre-wrap; font-size: 12px; color: var(--muted); }
@media (max-width: 900px) {
  .rail { position: static; width: auto; flex-direction: row; flex-wrap: wrap; border-right: 0; border-bottom: 1px solid var(--panel-border); }
  .rail .spacer, .rail form { display: none; }
  main.with-rail { margin-left: 0; padding: 16px; }
}

/* long-form pages (privacy policy) and the footer link */
.doc { max-width: 760px; margin: 24px auto; line-height: 1.55; }
.doc h2 { margin-top: 22px; font-size: 1.05rem; }
.doc li { margin: 6px 0; }
.foot { margin-top: 28px; font-size: 0.8rem; opacity: 0.6; }
.foot a { color: inherit; }