/* Fintrum — site styles.
   Same tokens as docs/assets/walkthrough.css, so the public site and the
   generated walkthrough read as one thing rather than two. */

:root {
  color-scheme: light dark;
  --ink:#101821; --paper:#F6F7F9; --surface:#FFFFFF; --rule:#DDE2E7; --muted:#5D6B78;
  --accent:#1F5F73; --accent-soft:#E4EEF1; --ok:#2E6F4E; --warn:#8A6220; --stop:#9B3B34;
  --console-bg:#131A22; --console-fg:#E6EAEE; --console-bar:#1D2731; --console-dim:#8FA0AE;

  --serif: Georgia, 'Iowan Old Style', 'Times New Roman', serif;
  --sans: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --mono: ui-monospace, SFMono-Regular, 'SF Mono', Menlo, Consolas, 'Liberation Mono', monospace;

  --measure: 66ch;
  --page: 62rem;
}
@media (prefers-color-scheme: dark) {
  :root {
    --ink:#E7ECF1; --paper:#0C1116; --surface:#141B22; --rule:#26313B; --muted:#94A3B0;
    --accent:#6FB6CC; --accent-soft:#16303A; --ok:#6FBF92; --warn:#D6A45A; --stop:#E08B82;
    --console-bg:#080C11; --console-bar:#141C24; --console-dim:#7E8F9D;
  }
}

* { box-sizing: border-box; }
body {
  margin: 0; background: var(--paper); color: var(--ink);
  font-family: var(--sans); font-size: 1rem; line-height: 1.6;
  -webkit-text-size-adjust: 100%;
}
.wrap { max-width: var(--page); margin: 0 auto; padding: clamp(1.5rem,4vw,3.5rem) clamp(1rem,4vw,2rem) 5rem; }
.narrow { max-width: 30rem; }

a { color: var(--accent); }
a:focus-visible, button:focus-visible, input:focus-visible {
  outline: 2px solid var(--accent); outline-offset: 3px;
}

/* ---- masthead ---- */
.masthead { border-bottom: 2px solid var(--ink); padding-bottom: 1.5rem; margin-bottom: 2rem; }
.eyebrow {
  font-family: var(--mono); font-size: .72rem; letter-spacing: .14em;
  text-transform: uppercase; color: var(--accent); margin: 0 0 .75rem;
}
h1 {
  font-family: var(--serif); font-weight: 400; font-size: clamp(2rem,5.5vw,3rem);
  line-height: 1.12; letter-spacing: -.01em; margin: 0 0 .6rem; text-wrap: balance;
}
.standfirst { font-size: 1.075rem; color: var(--muted); max-width: var(--measure); margin: 0; }

.facts { display: flex; flex-wrap: wrap; gap: .5rem 2rem; margin: 1.5rem 0 0; padding: 0; }
.facts div { display: flex; flex-direction: column; gap: .1rem; }
.facts dt {
  font-family: var(--mono); font-size: .68rem; letter-spacing: .1em;
  text-transform: uppercase; color: var(--muted);
}
.facts dd { margin: 0; font-family: var(--mono); font-size: 1.05rem; font-variant-numeric: tabular-nums; }

/* ---- sections ---- */
.group { margin-top: 3.25rem; }
.group > h2 {
  font-family: var(--serif); font-weight: 400; font-size: 1.55rem; margin: 0 0 1.5rem;
  padding-bottom: .5rem; border-bottom: 1px solid var(--rule); letter-spacing: -.005em;
}
.lede { max-width: var(--measure); color: var(--muted); }

.grid { display: grid; gap: 1.25rem; grid-template-columns: repeat(auto-fit, minmax(16rem,1fr)); }
.card {
  background: var(--surface); border: 1px solid var(--rule); border-radius: 6px;
  padding: 1.15rem 1.25rem;
}
.card h3 {
  font-size: .82rem; font-weight: 650; letter-spacing: .07em; text-transform: uppercase;
  color: var(--accent); margin: 0 0 .5rem;
}
.card p { margin: 0; font-size: .94rem; color: var(--muted); }
.card p strong { color: var(--ink); font-weight: 650; }

/* ---- console ---- */
.console { background: var(--console-bg); border-radius: 6px; overflow: hidden; border: 1px solid var(--rule); }
.console-bar {
  display: flex; align-items: center; gap: .6rem; background: var(--console-bar);
  padding: .55rem .9rem; border-bottom: 1px solid rgba(255,255,255,.06);
}
.dot { width: .62rem; height: .62rem; border-radius: 50%; background: var(--console-dim); opacity: .55; flex: none; }
.console-cmd { font-family: var(--mono); font-size: .8rem; color: var(--console-dim); }
.console-out { margin: 0; padding: 1rem 1.1rem 1.15rem; overflow-x: auto; }
.console-out code {
  font-family: var(--mono); font-size: .78rem; line-height: 1.5;
  color: var(--console-fg); white-space: pre; font-variant-numeric: tabular-nums;
}

/* ---- callout ---- */
.callout {
  display: flex; gap: .85rem; background: var(--accent-soft); border-left: 3px solid var(--accent);
  padding: .95rem 1.15rem; margin: 2rem 0; border-radius: 0 4px 4px 0;
}
.callout p { margin: 0; font-size: .93rem; max-width: var(--measure); }

/* ---- forms ---- */
.panel {
  background: var(--surface); border: 1px solid var(--rule); border-radius: 8px;
  padding: clamp(1.25rem,4vw,2rem);
}
.field { display: flex; flex-direction: column; gap: .35rem; margin-bottom: 1rem; }
.field label { font-size: .8rem; font-weight: 650; letter-spacing: .04em; color: var(--muted); }
.field input {
  font-family: var(--sans); font-size: 1rem; padding: .6rem .7rem; color: var(--ink);
  background: var(--paper); border: 1px solid var(--rule); border-radius: 5px;
}
.field input[readonly] { color: var(--muted); font-family: var(--mono); font-size: .9rem; }
.hint { font-size: .8rem; color: var(--muted); margin: -.5rem 0 1rem; }

button {
  font-family: var(--sans); font-size: .95rem; font-weight: 650; cursor: pointer;
  background: var(--accent); color: var(--paper); border: 1px solid var(--accent);
  border-radius: 5px; padding: .6rem 1.1rem;
}
button:hover:not(:disabled) { filter: brightness(1.1); }
button:disabled { opacity: .55; cursor: default; }
button.quiet { background: transparent; color: var(--accent); }

.msg { margin: 0 0 1rem; padding: .65rem .8rem; border-radius: 5px; font-size: .9rem; }
.msg[hidden] { display: none; }
.msg.error { background: var(--accent-soft); border-left: 3px solid var(--stop); color: var(--ink); }
.msg.ok { background: var(--accent-soft); border-left: 3px solid var(--ok); color: var(--ink); }

/* ---- app chrome ---- */
.appbar {
  display: flex; flex-wrap: wrap; gap: .75rem 1rem; align-items: center;
  justify-content: space-between; border-bottom: 1px solid var(--rule);
  padding-bottom: 1rem; margin-bottom: 2rem;
}
.appbar .who { font-family: var(--mono); font-size: .8rem; color: var(--muted); }

.links { list-style: none; padding: 0; margin: 0; display: grid; gap: .55rem; }
.links li {
  display: grid; grid-template-columns: 1fr auto; gap: 1rem; align-items: baseline;
  padding-bottom: .55rem; border-bottom: 1px solid var(--rule); font-size: .94rem;
}
.links a { font-weight: 650; text-decoration: none; }
.links span { color: var(--muted); font-size: .87rem; }

.tag {
  font-family: var(--mono); font-size: .68rem; letter-spacing: .08em; text-transform: uppercase;
  padding: .18rem .45rem; border-radius: 3px; white-space: nowrap;
  background: var(--accent-soft); color: var(--accent); border: 1px solid var(--accent);
}

footer.site {
  margin-top: 3.5rem; padding-top: 1.5rem; border-top: 1px solid var(--rule);
  color: var(--muted); font-size: .87rem;
}

@media (max-width: 34rem) {
  .links li { grid-template-columns: 1fr; gap: .2rem; }
}