:root {
  --ink: #14213D;
  --ground: #F7F8FA;
  --muted: #4B5563;
  --line: #E5E7EB;
  --indigo: #3730A3;
  --saffron: #B45309;
  --teal: #0E7490;
  --font-ui: "IBM Plex Sans", "Noto Sans Kannada", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;
  --tap: 44px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--ground);
  color: var(--ink);
  font-family: var(--font-ui);
  line-height: 1.5;
}

main { max-width: 40rem; margin: 0 auto; padding: 1rem; }

a { color: var(--indigo); }

.site-header, .site-footer {
  padding: 0.5rem 1rem;
  border-color: var(--line);
}
.site-header { border-bottom: 1px solid var(--line); display: flex; justify-content: space-between; align-items: center; gap: 1rem; }
.lang-toggle { min-height: var(--tap); }
.site-footer { border-top: 1px solid var(--line); color: var(--muted); font-size: 0.875rem; }

.parent-link {
  display: inline-flex;
  align-items: center;
  min-height: var(--tap);
}

button, .button {
  min-height: var(--tap);
  min-width: var(--tap);
}

.amount { font-family: var(--font-mono); white-space: pre-line; }
.long { white-space: pre-line; }
.card details { margin: 0.5rem 0; }
.card summary { min-height: var(--tap); display: flex; align-items: center; cursor: pointer; color: var(--indigo); }

.field { margin: 0 0 1rem; }
.field label { display: block; font-weight: 600; margin-bottom: 0.25rem; }
.field select, .field input { width: 100%; min-height: var(--tap); font: inherit; padding: 0 0.5rem; }
.field textarea { width: 100%; font: inherit; padding: 0.5rem; box-sizing: border-box; }
#mode-b { margin-bottom: 1.5rem; }
#mode-b button { min-height: var(--tap); }
.error { color: var(--saffron); font-weight: 600; }
.hint { color: var(--muted); font-size: 0.875rem; }
button[type="submit"] { background: var(--indigo); color: #fff; border: 0; border-radius: 4px; padding: 0 1.25rem; font: inherit; }
.card { background: #fff; border: 1px solid var(--line); border-radius: 8px; padding: 1rem; margin: 1rem 0; }
.card h4 { margin: 1rem 0 0.25rem; color: var(--muted); font-size: 0.875rem; }
.card.partial_match { border-left: 4px solid var(--saffron); }
.card.full_match { border-left: 4px solid var(--teal); }
.status { font-weight: 600; }
.badge { display: inline-block; color: var(--saffron); border: 1px solid var(--saffron); border-radius: 4px; padding: 0.125rem 0.5rem; margin: 0 0.5rem 0.5rem 0; font-size: 0.875rem; }
.card a { display: inline-flex; align-items: center; min-height: var(--tap); color: var(--indigo); }