/* Ham License Finder: warm "clean cards" look.
   Colors are tokens on :root (ready for a future dark mode). Every text pair passes
   WCAG 2.2 AA; tests/public/theme.test.js checks them. */

/* ---- Fonts, served from our own server (see src/server/app.js) */
@font-face { font-family: 'Lato'; font-style: normal; font-weight: 400; font-display: swap; src: url('/vendor/fonts/lato/files/lato-latin-400-normal.woff2') format('woff2'); }
@font-face { font-family: 'Lato'; font-style: normal; font-weight: 700; font-display: swap; src: url('/vendor/fonts/lato/files/lato-latin-700-normal.woff2') format('woff2'); }
@font-face { font-family: 'Lato'; font-style: normal; font-weight: 900; font-display: swap; src: url('/vendor/fonts/lato/files/lato-latin-900-normal.woff2') format('woff2'); }
@font-face { font-family: 'Playfair Display'; font-style: normal; font-weight: 700; font-display: swap; src: url('/vendor/fonts/playfair-display/files/playfair-display-latin-700-normal.woff2') format('woff2'); }

:root {
  --bg: #faf7f2;
  --surface: #ffffff;
  --ink: #111111;
  --slate: #2b3a4a;
  --muted: #666666;
  --red: #ca2017;
  --red-soft: #fdecea;
  --red-ink: #8f1610;
  --line: #ddd5c6;
  --tint-warn: #fdf1d3;
  --tint-error: #fbe1de;
  --tint-info: #e6edf3;
  --tint-ok: #e3f1e4;
  --line-strong: #8a7f6e;

  --font-body: 'Lato', Helvetica, Arial, sans-serif;
  --font-title: 'Playfair Display', Georgia, serif;
  --radius: 16px;
  --radius-sm: 8px;
  --shadow: 0 1px 2px rgb(43 58 74 / .08), 0 8px 24px rgb(43 58 74 / .08);
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }

html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--bg);
  font: 1rem/1.5 var(--font-body);
}

h1, h2, h3 { line-height: 1.2; margin: 0; }
h1 { font: 700 clamp(1.35rem, 1.1rem + 1.2vw, 1.75rem)/1.15 var(--font-title); color: var(--slate); }
h2 { font-size: clamp(1.3rem, 1.15rem + .8vw, 1.6rem); font-weight: 900; color: var(--slate); margin-block-end: .3rem; }
h3 { font-size: 1rem; font-weight: 900; color: var(--slate); margin-block-end: .5rem; }
h2[tabindex="-1"]:focus, h3[tabindex="-1"]:focus { outline: none; }
h2[tabindex="-1"]:focus-visible, h3[tabindex="-1"]:focus-visible { outline: 3px solid var(--slate); outline-offset: 4px; border-radius: 4px; }

/* ---- Focus: one clear slate ring on everything */
:is(a, button, select, input, textarea, [tabindex="0"], .leaflet-container a):focus-visible {
  outline: 3px solid var(--slate);
  outline-offset: 2px;
}

/* ---- Skip link: off screen until focused */
.skip-link {
  position: absolute;
  inset-inline-start: 1rem;
  inset-block-start: -10rem;
  z-index: 2000;
  padding: .6rem 1rem;
  background: var(--slate);
  color: var(--surface);
  font-weight: 700;
  border-radius: var(--radius-sm);
}
.skip-link:focus { inset-block-start: 1rem; }

/* ---- Header: mark, title, step bar */
.site-header { max-width: 56rem; margin: 0 auto; padding: 1.25rem 1rem .5rem; }
.brand { display: flex; align-items: center; gap: .65rem; margin-block-end: 1rem; }
.mark {
  inline-size: 30px; block-size: 30px; flex: none;
  border-radius: var(--radius-sm);
  background: var(--slate);
  display: inline-grid; place-items: center;
}
.mark::after { content: ''; inline-size: 12px; block-size: 12px; border-radius: 50%; background: var(--red); }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: .5rem; list-style: none; margin: 0; padding: 0; }
.steps li { font-size: .875rem; font-weight: 700; color: var(--muted); }
.steps li::before { content: ''; display: block; block-size: 6px; border-radius: 6px; background: var(--line); margin-block-end: .4rem; transition: background-color .3s; }
.steps li span { font-variant-numeric: tabular-nums; }
.steps li.done { color: var(--slate); }
.steps li.done::before { background: var(--line-strong); }
.steps li[aria-current="step"] { color: var(--slate); font-weight: 900; }
.steps li[aria-current="step"]::before { background: var(--slate); }

/* ---- Banners */
.banner { max-width: 56rem; margin: .5rem auto; padding: .7rem 1rem; border-radius: var(--radius-sm); text-align: center; }
.banner.warn { background: var(--tint-warn); }
.banner.error { background: var(--tint-error); border-inline-start: 4px solid var(--red); }
.update-banner { display: flex; flex-direction: column; align-items: center; gap: .4rem; margin: 0 0 1rem; border: 1px solid var(--line); }
.update-banner.info { background: var(--tint-info); }
.update-banner.success { background: var(--tint-ok); }
.update-banner.warn { background: var(--tint-warn); }
.update-banner.error { background: var(--tint-error); }
.update-banner progress { inline-size: min(28rem, 100%); accent-color: var(--slate); }

/* ---- Main and step cards */
main { max-width: 56rem; margin: 0 auto; padding: .5rem 1rem 2rem; }
main:focus { outline: none; } /* focus target of the skip link, not a control */
.step {
  container-type: inline-size;
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: clamp(1rem, 3vw, 1.75rem);
}
.lead { color: var(--muted); margin: 0 0 1.25rem; }

/* ---- Fields */
.field { margin-block-end: 1.25rem; }
label { display: block; font-weight: 700; margin-block-end: .3rem; }
select, input[type="text"], input[type="date"], textarea {
  inline-size: 100%;
  max-inline-size: 28rem;
  min-block-size: 2.75rem;
  padding: .55rem .75rem;
  font: inherit;
  color: inherit;
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
}
input[type="date"] { inline-size: auto; }
textarea { max-inline-size: 100%; }
:is(select, input, textarea):disabled { background: var(--bg); color: var(--muted); cursor: not-allowed; }

.hint { color: var(--muted); font-size: .9rem; margin: .35rem 0; }
.callout { background: var(--tint-info); color: var(--slate); padding: .5rem .75rem; border-radius: var(--radius-sm); margin: 0 0 .6rem; }
.rejected { color: var(--red-ink); font-size: .9rem; }

/* ---- Buttons */
button {
  font: inherit;
  font-weight: 700;
  min-block-size: 2.75rem;
  padding: .55rem 1.1rem;
  color: var(--slate);
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  cursor: pointer;
  transition: box-shadow .15s;
}
button:hover:not(:disabled) { background: var(--bg); background: color-mix(in srgb, var(--slate) 6%, var(--surface)); }
button:disabled { color: var(--muted); background: var(--bg); border-color: var(--line); cursor: not-allowed; }
button.primary { color: var(--surface); background: var(--red); border-color: var(--red); padding-inline: 1.5rem; box-shadow: 0 4px 12px rgb(202 32 23 / .25); }
button.primary:hover:not(:disabled) { background: #a91a12; background: color-mix(in srgb, var(--red) 85%, black); }
button.primary:disabled { color: var(--muted); background: var(--bg); border-color: var(--line); box-shadow: none; }
button.link { min-block-size: 2.75rem; padding: 0 .25rem; border: 0; background: none; color: var(--red-ink); text-decoration: underline; text-underline-offset: 3px; }
button.link:hover:not(:disabled) { background: none; color: var(--red); }

.row { display: flex; flex-wrap: wrap; gap: .5rem; align-items: center; }

/* ---- Toolbar and toggles. The card is a container, so the toolbar fits its space. */
.toolbar { display: flex; flex-wrap: wrap; gap: .75rem; justify-content: space-between; margin-block-end: .9rem; }
@container (max-width: 30rem) { .toolbar { flex-direction: column; } .toggle { inline-size: 100%; } .toggle button { flex: 1; } }
.toggle { display: inline-flex; padding: 3px; gap: 3px; background: var(--bg); border: 1px solid var(--line); border-radius: 999px; }
.toggle button { border: 0; background: transparent; min-block-size: 2.5rem; }
.toggle button[aria-pressed="true"] { background: var(--slate); color: var(--surface); }
.toggle button:disabled { background: transparent; }
.toggle button[aria-pressed="true"]:disabled { background: var(--line); color: var(--ink); }

/* ---- Map. Leaflet sits inside a rounded box. */
#map { block-size: 55vh; min-block-size: 280px; border: 1px solid var(--line); border-radius: 12px; background: #ece6da; }
.leaflet-container { font-family: var(--font-body); }
.leaflet-bar a { color: var(--slate); }

/* ---- Combobox list */
.combo { position: relative; max-inline-size: 28rem; }
.combo [role="listbox"] {
  position: absolute; z-index: 1000; inset-inline: 0;
  max-block-size: 15rem; overflow-y: auto;
  margin: .3rem 0 0; padding: .3rem; list-style: none;
  background: var(--surface); border: 1px solid var(--line-strong); border-radius: var(--radius-sm);
  box-shadow: var(--shadow);
}
.combo [role="option"] { display: flex; align-items: center; min-block-size: 2.75rem; padding: .4rem .7rem; border-radius: 6px; cursor: pointer; }
.combo [role="option"]:hover { background: var(--bg); }
.combo [role="option"][aria-selected="true"] { background: var(--slate); color: var(--surface); }

/* ---- Chips (picked states and areas) */
.chips { display: flex; flex-wrap: wrap; gap: .4rem; list-style: none; margin: 0; padding: 0; }
.chips li {
  display: inline-flex; align-items: center; gap: .1rem;
  padding-inline-start: .8rem;
  border-radius: 999px;
  background: var(--red-soft); color: var(--red-ink);
  font-size: .9rem; font-weight: 700;
  overflow-wrap: anywhere;
}
.chips li button {
  min-block-size: 2.75rem; min-inline-size: 2.75rem; padding: 0;
  border: 0; background: transparent; color: var(--red-ink); border-radius: 999px;
}
.chips li button:hover:not(:disabled) { background: rgb(202 32 23 / .12); background: color-mix(in srgb, var(--red) 12%, transparent); }

.selected { margin: 1.25rem 0; padding: 1rem; background: var(--bg); border: 1px solid var(--line); border-radius: 12px; }
.selected p { margin: .35rem 0 0; }

/* ---- Step navigation */
.nav { display: flex; flex-wrap: wrap; align-items: center; justify-content: flex-end; gap: .75rem; margin-block-start: 1rem; }
.nav .hint { margin: 0; }
.nav.split { justify-content: space-between; }

/* ---- Filters. :has() highlights the "first license only" block while it is on. */
.check { display: inline-flex; gap: .6rem; align-items: center; min-block-size: 2.75rem; margin: 0; }
.check input { inline-size: 1.25rem; block-size: 1.25rem; accent-color: var(--red); }
.indent { margin: .4rem 0 0 1.85rem; }
.first-only { padding: .5rem .75rem; margin-inline: -.75rem; border-radius: 12px; border-inline-start: 4px solid transparent; transition: background-color .2s; }
.first-only:has(#f-first-only:checked) { background: var(--red-soft); border-inline-start-color: var(--red); }

/* ---- Results */
.result-count { font-size: 1.15rem; font-weight: 900; color: var(--ink); margin: 0 0 .75rem; }
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 12px; }
table { border-collapse: collapse; inline-size: 100%; font-size: .9rem; }
caption { text-align: start; padding: .6rem .75rem; font-weight: 700; color: var(--slate); }
th, td { text-align: start; padding: .5rem .75rem; border-block-end: 1px solid var(--line); white-space: nowrap; }
th { background: var(--bg); color: var(--slate); position: sticky; top: 0; }
tbody tr:nth-child(even) { background: #fcfbf8; }

/* ---- Footer */
.site-footer { max-width: 56rem; margin: 0 auto; padding: 1rem 1rem 2rem; color: var(--muted); font-size: .875rem; text-align: center; }
.site-footer p { margin: .2rem 0; }

.visually-hidden { position: absolute !important; inline-size: 1px; block-size: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }

/* ---- Smooth step changes where the browser supports View Transitions */
::view-transition-old(root), ::view-transition-new(root) { animation-duration: .2s; }

/* ---- Small screens */
@media (max-width: 480px) {
  main { padding-inline: .75rem; }
  #map { block-size: 50vh; }
  select, input[type="text"] { max-inline-size: none; }
  .nav.split { flex-wrap: nowrap; }
}

/* ---- Respect "reduce motion" */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; scroll-behavior: auto !important; }
  ::view-transition-group(*), ::view-transition-old(*), ::view-transition-new(*) { animation: none !important; }
}