/* nullrpc account page (docs/app.md). Colors, type and spacing follow docs/brand. */
@font-face {
  font-family: "Space Grotesk";
  src: url("/fonts/sans.woff") format("woff");
  font-style: normal;
  font-weight: 300 700;
  font-display: swap;
}
@font-face {
  font-family: "nullrpc Mono";
  src: url("/fonts/mono.woff") format("woff");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}

:root {
  color-scheme: dark;
  --nr-bg: #080B10;
  --nr-surface: #111923;
  --nr-text: #F4F7FB;
  --nr-text-secondary: #A7B4C4;
  --nr-accent: #38BDF8;
  --nr-border: #334155;
  --nr-focus: #38BDF8;
  --nr-button-bg: #38BDF8;
  --nr-button-text: #080B10;
  --nr-status-warning: #FBBF24;
  --nr-status-error: #FB7185;
  --nr-font-sans: "Space Grotesk", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --nr-font-mono: "nullrpc Mono", "SFMono-Regular", Consolas, monospace;
  --gutter: 48px;
}
@media (prefers-color-scheme: light) {
  :root {
    color-scheme: light;
    --nr-bg: #F4F7FB;
    --nr-surface: #FFFFFF;
    --nr-text: #080B10;
    --nr-text-secondary: #475569;
    --nr-accent: #0369A1;
    --nr-border: #CBD5E1;
    --nr-focus: #0369A1;
    --nr-button-bg: #0369A1;
    --nr-button-text: #FFFFFF;
    --nr-status-warning: #92400E;
    --nr-status-error: #BE123C;
  }
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--nr-bg); color: var(--nr-text); font: 400 15px/1.6 var(--nr-font-sans); }
:focus-visible { outline: 2px solid var(--nr-focus); outline-offset: 3px; }
#main:focus { outline: none; }
a { color: var(--nr-accent); text-underline-offset: 3px; }
code, .num, .value { font-family: var(--nr-font-mono); font-weight: 400; font-variant-numeric: tabular-nums; }
h1, h2 { margin: 0; font-weight: 500; }
h1 { font-size: 40px; line-height: 1.1; letter-spacing: -0.025em; margin-bottom: 16px; }
.sr-only { position: absolute; width: 1px; height: 1px; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.skip-link { position: absolute; left: 16px; top: -64px; padding: 12px 16px; border-radius: 4px; background: var(--nr-button-bg); color: var(--nr-button-text); }
.skip-link:focus { top: 16px; }

.wrap { max-width: 1040px; margin: 0 auto; padding: 0 var(--gutter); }
.top { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px; padding: 20px 0; border-bottom: 1px solid var(--nr-border); }
.brand { display: block; margin: -12px; padding: 12px; border-radius: 4px; }
.brand picture, .logo { display: block; }
.logo { width: 176px; height: auto; }
.who { display: flex; align-items: center; gap: 12px; }
.addr { color: var(--nr-text-secondary); }

.eyebrow { margin: 0 0 12px; font: 400 13px/1.5 var(--nr-font-mono); letter-spacing: 0.06em; text-transform: uppercase; color: var(--nr-text-secondary); }
.note, .lead { color: var(--nr-text-secondary); margin: 8px 0 0; }
.note:empty { display: none; }
.note code { color: var(--nr-text); }
.lead { font-size: 18px; max-width: 640px; }
.warn { color: var(--nr-status-warning); }
.banner { margin: 24px 0 0; padding: 12px 16px; border: 1px solid var(--nr-status-error); border-radius: 8px; color: var(--nr-status-error); }

.btn {
  display: inline-flex; align-items: center; justify-content: center; min-height: 40px; padding: 8px 16px;
  border: 1px solid var(--nr-button-bg); border-radius: 6px; background: var(--nr-button-bg); color: var(--nr-button-text);
  font: 600 14px/1 var(--nr-font-sans); cursor: pointer;
}
.btn:hover { filter: brightness(1.08); }
.btn:disabled { opacity: 0.45; cursor: not-allowed; filter: none; }
.btn.ghost { background: transparent; color: var(--nr-text); border-color: var(--nr-border); }
.btn.danger { background: transparent; color: var(--nr-status-error); border-color: var(--nr-border); }
.btn.small { min-height: 32px; padding: 6px 10px; font-size: 13px; }

input, select {
  min-height: 40px; padding: 8px 12px; border: 1px solid var(--nr-border); border-radius: 6px;
  background: var(--nr-surface); color: var(--nr-text); font: 400 14px/1.4 var(--nr-font-sans);
}

.signin { padding: 64px 0; }
.wallets { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }

.block { padding: 40px 0 8px; }
.block-head { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; }

.cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.card, .plan { min-width: 0; padding: 16px; background: var(--nr-surface); border: 1px solid var(--nr-border); border-radius: 8px; }
.card p, .plan p { margin: 0; }
.card-wide { grid-column: 1 / -1; }
.card-label { color: var(--nr-text-secondary); margin-bottom: 8px !important; }
.value { font-size: 22px; line-height: 1.4; overflow-wrap: anywhere; }
.meter { height: 8px; margin: 12px 0 4px; border-radius: 4px; background: var(--nr-border); overflow: hidden; }
.meter span { display: block; height: 100%; width: 0; background: var(--nr-accent); }

.keys { list-style: none; margin: 16px 0; padding: 0; display: grid; gap: 12px; }
.key-item { padding: 16px; background: var(--nr-surface); border: 1px solid var(--nr-border); border-radius: 8px; display: grid; gap: 8px; }
.key-head { display: flex; flex-wrap: wrap; gap: 4px 12px; align-items: baseline; }
.key-head .note { margin: 0; }
.key-row, .endpoint { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.key-row code, .endpoint code { flex: 1 1 240px; min-width: 0; overflow-wrap: anywhere; }
.endpoint .chain { width: 72px; color: var(--nr-text-secondary); }
.row { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; margin-top: 16px; }
.row input { flex: 1 1 240px; }

.seg { display: inline-flex; border: 1px solid var(--nr-border); border-radius: 6px; overflow: hidden; }
.seg button { min-height: 32px; padding: 4px 12px; border: 0; background: transparent; color: var(--nr-text-secondary); font: 400 13px var(--nr-font-mono); cursor: pointer; }
.seg button[aria-checked="true"] { background: var(--nr-surface); color: var(--nr-text); }
.chart { margin: 12px 0 0; }
#chart { display: block; width: 100%; height: 160px; background: var(--nr-surface); border: 1px solid var(--nr-border); border-radius: 8px; }
#chart rect { fill: var(--nr-accent); }

.plans { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; margin-top: 16px; }
.plan { display: flex; flex-direction: column; gap: 8px; }
.plan.current { border-color: var(--nr-accent); }
.plan ul { margin: 0; padding-left: 18px; color: var(--nr-text-secondary); flex: 1; }
.per { font-size: 14px; color: var(--nr-text-secondary); }
.pay fieldset { display: flex; flex-wrap: wrap; gap: 12px 24px; margin: 16px 0 0; padding: 16px; border: 1px solid var(--nr-border); border-radius: 8px; }
.pay legend { padding: 0 6px; color: var(--nr-text-secondary); }
.pay label { display: flex; align-items: center; gap: 8px; }

.table-wrap { overflow-x: auto; }
.invoices { width: 100%; border-collapse: collapse; margin-top: 12px; }
.invoices th, .invoices td { padding: 10px 8px; border-bottom: 1px solid var(--nr-border); text-align: left; vertical-align: top; }
.invoices th { color: var(--nr-text-secondary); font-weight: 400; }
.invoices td:last-child { display: flex; gap: 8px; align-items: center; }

.foot { margin-top: 64px; padding: 24px 0 40px; border-top: 1px solid var(--nr-border); color: var(--nr-text-secondary); }

@media (max-width: 760px) {
  :root { --gutter: 16px; }
  h1 { font-size: 30px; }
  .cards, .plans { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 420px) {
  .cards, .plans { grid-template-columns: minmax(0, 1fr); }
}