:root {
  --bg: #f6f7f9;
  --panel: #ffffff;
  --text: #16181d;
  --muted: #5d6573;
  --line: #e2e5ea;
  --accent: #2f5bea;
  --accent-text: #ffffff;
  --ok: #1a7f4b;
  --warn: #9a6200;
  --bad: #b42318;
  --chip: #eef1f6;
  --code: #f0f2f5;
  --bar-ok: #2f5bea;
  --bar-client: #e3a008;
  --bar-limited: #8b5cf6;
  --bar-server: #d92d20;
  --radius: 10px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1115;
    --panel: #171a21;
    --text: #e8eaee;
    --muted: #9aa3b2;
    --line: #2a2f3a;
    --accent: #6b8cff;
    --accent-text: #0b0d12;
    --ok: #4ade80;
    --warn: #fbbf24;
    --bad: #f87171;
    --chip: #222734;
    --code: #1f2430;
    --bar-ok: #6b8cff;
    --bar-client: #fbbf24;
    --bar-limited: #a78bfa;
    --bar-server: #f87171;
    color-scheme: dark;
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
a { color: var(--accent); }
header.top {
  display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  padding: 12px 24px; background: var(--panel); border-bottom: 1px solid var(--line);
}
header.top .brand { font-weight: 700; font-size: 17px; text-decoration: none; color: var(--text); letter-spacing: .2px; }
header.top nav { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }
header.top nav a { text-decoration: none; color: var(--muted); }
header.top nav a.active, header.top nav a:hover { color: var(--text); }
main { max-width: 1080px; margin: 0 auto; padding: 24px 16px 64px; }
main.narrow { max-width: 520px; }
h1 { font-size: 24px; margin: 8px 0 16px; }
h2 { font-size: 18px; margin: 0 0 12px; }
h3 { font-size: 15px; margin: 16px 0 8px; }
p.lead { color: var(--muted); margin-top: -8px; }
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; margin-bottom: 18px; }
.row { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.row.spread { justify-content: space-between; }
.grid2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px; }
label { display: block; font-size: 13px; color: var(--muted); margin: 10px 0 4px; }
input[type=text], input[type=email], input[type=date], input[type=number], select, textarea {
  width: 100%; padding: 8px 10px; border: 1px solid var(--line); border-radius: 8px; background: var(--bg); color: var(--text); font: inherit;
}
input[type=checkbox] { margin-right: 6px; }
.checks { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 4px; }
.checks label { display: inline-flex; align-items: center; color: var(--text); margin: 0; font-size: 14px; }
button, .button {
  display: inline-flex; align-items: center; gap: 6px; padding: 8px 14px; border-radius: 8px; border: 1px solid var(--line);
  background: var(--panel); color: var(--text); font: inherit; cursor: pointer; text-decoration: none;
}
button.primary, .button.primary { background: var(--accent); color: var(--accent-text); border-color: var(--accent); }
button.danger { color: var(--bad); border-color: var(--bad); }
button.small { padding: 4px 10px; font-size: 13px; }
button:disabled { opacity: .55; cursor: default; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: .4px; }
.table-wrap { overflow-x: auto; }
code, .mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 13px; }
code { background: var(--code); padding: 1px 5px; border-radius: 5px; }
pre.box { background: var(--code); padding: 12px; border-radius: 8px; overflow-x: auto; white-space: pre-wrap; word-break: break-all; }
.badge { display: inline-block; padding: 1px 8px; border-radius: 999px; font-size: 12px; background: var(--chip); color: var(--muted); }
.badge.approved, .badge.active, .badge.operational, .badge.ok, .badge.applied, .badge.assigned, .badge.paid { color: var(--ok); }
.badge.pending, .badge.scheduled, .badge.degraded, .badge.not_enabled, .badge.unmatched, .badge.underpaid, .badge.review, .badge.other_wallet, .badge.submitted, .badge.confirming { color: var(--warn); }
.badge.suspended, .badge.revoked, .badge.deleted, .badge.paused, .badge.down, .badge.failed, .badge.dismissed { color: var(--bad); }
.muted { color: var(--muted); }
.msg { margin-top: 12px; min-height: 1.5em; }
.msg.error { color: var(--bad); }
.msg.ok { color: var(--ok); }
.msg.warn { color: var(--warn); }
.keybox { border: 1px solid var(--warn); border-radius: 8px; padding: 12px; margin-top: 12px; }
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--line); margin-bottom: 16px; }
.tabs button { border: none; border-bottom: 2px solid transparent; border-radius: 0; background: none; color: var(--muted); }
.tabs button.active { color: var(--text); border-bottom-color: var(--accent); }
.hidden { display: none !important; }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin-bottom: 12px; }
.stat { background: var(--bg); border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px; }
.stat .v { font-size: 20px; font-weight: 700; }
.stat .k { font-size: 12px; color: var(--muted); }
.row > input[type=text], .row > input[type=number], .row > input[type=date], .row > select { width: auto; flex: 1 1 160px; min-width: 0; }
.row.spread > select, .row.spread > input { flex: 0 1 240px; }
svg.chart { width: 100%; height: auto; display: block; }
svg.chart text { fill: var(--muted); font-size: 11px; }
svg.chart line.axis { stroke: var(--line); }
.legend { display: flex; gap: 14px; flex-wrap: wrap; font-size: 12px; color: var(--muted); margin-top: 6px; }
.legend span::before { content: ""; display: inline-block; width: 10px; height: 10px; border-radius: 2px; margin-right: 5px; vertical-align: -1px; background: var(--c); }
.legend .l-ok { --c: var(--bar-ok); }
.legend .l-client { --c: var(--bar-client); }
.legend .l-limited { --c: var(--bar-limited); }
.legend .l-server { --c: var(--bar-server); }
rect.b-ok { fill: var(--bar-ok); }
rect.b-client { fill: var(--bar-client); }
rect.b-limited { fill: var(--bar-limited); }
rect.b-server { fill: var(--bar-server); }
.ts-box { min-height: 70px; margin: 12px 0; }
footer.foot { color: var(--muted); font-size: 13px; text-align: center; padding: 24px; }
dl { display: grid; grid-template-columns: max-content minmax(0, 1fr); gap: 6px 18px; margin: 0 0 12px; }
dt { font-size: 13px; }
dd { margin: 0; overflow-wrap: anywhere; }
tr.current td { background: var(--chip); }
.badge.current { color: var(--accent); }
@media (max-width: 640px) {
  header.top { padding: 10px 16px; }
  .panel { padding: 14px; }
  th, td { padding: 6px; }
  dl { grid-template-columns: minmax(0, 1fr); gap: 2px; }
  dd { margin-bottom: 8px; }
  /* scroll cue: a shade on the edge that has more columns (covers scroll with the content at the ends) */
  .table-wrap {
    background:
      linear-gradient(to right, var(--panel) 40%, transparent) left center / 28px 100% no-repeat local,
      linear-gradient(to left, var(--panel) 40%, transparent) right center / 28px 100% no-repeat local,
      linear-gradient(to right, rgba(0, 0, 0, .22), transparent) left center / 12px 100% no-repeat scroll,
      linear-gradient(to left, rgba(0, 0, 0, .22), transparent) right center / 12px 100% no-repeat scroll;
  }
  .table-wrap::after { content: "Scroll sideways for more columns"; display: block; font-size: 12px; color: var(--muted); padding: 4px 0 0; position: sticky; left: 0; }
  /* the chart is drawn 720 units wide and scaled down: larger text keeps the axis labels readable */
  svg.chart text { font-size: 22px; }
}

/* Billing page styles */
.plan-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}

.plan-card {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.5rem;
  background: var(--bg-1);
}

.plan-card .price {
  font-size: 1.5rem;
  font-weight: bold;
  margin: 0.5rem 0;
}

.limits li {
  margin: 0.25rem 0;
  color: var(--text-2);
}

.period-switch {
  display: flex;
  gap: 1rem;
  margin-bottom: 1rem;
}

.purchase-panel {
  border: 1px solid var(--accent);
  border-radius: 8px;
  padding: 1.5rem;
  background: var(--bg-2);
  margin-top: 1rem;
}

.receipts-table {
  width: 100%;
  border-collapse: collapse;
}

.receipts-table th,
.receipts-table td {
  padding: 0.5rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

/* billing page */
.plan-card.selected { outline: 2px solid var(--accent, #3b82f6); }
.plan-card .limits { margin: 8px 0 12px; padding-left: 18px; }
label.check { display: flex; gap: 8px; align-items: center; margin: 12px 0; color: var(--text); }
label.check input { width: auto; margin: 0; }
.page-footer { max-width: 960px; margin: 32px auto 24px; padding: 0 16px; font-size: 13px; color: var(--muted, #8a8f98); }