/* synthetic-statement — hosted demo. Minimal, self-contained, theme-aware. */
:root {
  --bg: #f6f7f9;
  --card: #ffffff;
  --ink: #1a1d24;
  --muted: #626b7a;
  --line: #e3e6eb;
  --accent: #4f46e5;
  --accent-ink: #ffffff;
  --warn-bg: #fff7ed;
  --warn-line: #fdba74;
  --warn-ink: #7c2d12;
  --badge: #b45309;
  --radius: 12px;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1115;
    --card: #171a21;
    --ink: #e8eaed;
    --muted: #9aa3b2;
    --line: #262b34;
    --accent: #7c7bff;
    --accent-ink: #0f1115;
    --warn-bg: #2a1c0f;
    --warn-line: #7c4a1e;
    --warn-ink: #fcd9b0;
    --badge: #f59e0b;
  }
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: var(--sans);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); }
.wrap { max-width: 820px; margin: 0 auto; padding: 2.5rem 1.25rem 4rem; }

.hero h1 {
  margin: 0 0 .35rem;
  font-size: clamp(1.9rem, 4vw, 2.6rem);
  letter-spacing: -0.02em;
}
.tagline { margin: 0; color: var(--muted); max-width: 60ch; }

.disclaimer {
  display: flex;
  gap: .85rem;
  align-items: flex-start;
  margin: 1.5rem 0;
  padding: .9rem 1rem;
  background: var(--warn-bg);
  border: 1px solid var(--warn-line);
  border-radius: var(--radius);
  color: var(--warn-ink);
}
.disclaimer p { margin: 0; font-size: .92rem; }
.disclaimer-badge {
  flex: none;
  font: 700 .68rem/1 var(--mono);
  letter-spacing: .12em;
  color: var(--accent-ink);
  background: var(--badge);
  padding: .4rem .5rem;
  border-radius: 6px;
  margin-top: .1rem;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.25rem;
  margin: 1.25rem 0;
}

.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}
@media (max-width: 560px) { .grid { grid-template-columns: 1fr; } }

.field { display: flex; flex-direction: column; gap: .35rem; }
.field > span { font-size: .85rem; font-weight: 600; }
.field small { font-weight: 400; color: var(--muted); }
input, select {
  font: inherit;
  color: var(--ink);
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: .55rem .6rem;
  width: 100%;
}
input:focus, select:focus { outline: 2px solid var(--accent); outline-offset: 1px; }

.formats {
  margin: 1.25rem 0 0;
  padding: .85rem 1rem;
  border: 1px solid var(--line);
  border-radius: 8px;
}
.formats legend { font-size: .85rem; font-weight: 600; padding: 0 .35rem; }
.radio { display: inline-flex; align-items: center; gap: .4rem; margin-right: 1.25rem; }
.radio small { color: var(--muted); }
.field-app { margin-top: 1rem; max-width: 320px; }

.actions { display: flex; align-items: center; gap: 1rem; margin-top: 1.25rem; flex-wrap: wrap; }
button {
  font: inherit;
  font-weight: 600;
  color: var(--accent-ink);
  background: var(--accent);
  border: 0;
  border-radius: 8px;
  padding: .6rem 1.4rem;
  cursor: pointer;
}
button:disabled { opacity: .55; cursor: progress; }
.status { color: var(--muted); font-size: .9rem; }
.status.err { color: #dc2626; }

.result-head { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.result-head h2 { margin: 0; font-size: 1.05rem; }
.download {
  font-weight: 600;
  text-decoration: none;
  border: 1px solid var(--accent);
  border-radius: 8px;
  padding: .45rem 1rem;
}
.preview {
  margin: .9rem 0 0;
  max-height: 340px;
  overflow: auto;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: .8rem;
  font: .82rem/1.5 var(--mono);
  white-space: pre;
}
.result-note { margin: .6rem 0 0; color: var(--muted); font-size: .85rem; }

.foot { margin-top: 2rem; color: var(--muted); font-size: .85rem; text-align: center; }
.foot a { text-decoration: none; }