:root {
  --bg: #F4F4F4;
  --ink: #000000;
  --muted: #6b6b6b;
  --card: #FFFFFF;
  --line: #e2e2e2;

  --yellow: #FFDD31;
  --pink: #FF9DD8;
  --coral: #F37E4C;
  --cyan: #0EC1E3;
  --green: #94FF95;
  --violet: #B98BFF;
  --lime: #EBFF95;
  --mint: #6BFFF0;
  --blue: #A7BFFF;

  --yes: var(--green);
  --partial: var(--yellow);
  --no: var(--coral);
  --info: var(--blue);

  --radius: 18px;
  --font: "Nunito", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

* { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  max-width: 640px;
  margin: 0 auto;
  padding: 40px 20px 60px;
}

/* ---------- hero ---------- */
.hero h1 {
  font-size: clamp(30px, 7vw, 44px);
  line-height: 1.08;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 0 0 16px;
}
.hero .sub {
  margin: 0 0 28px;
  color: var(--muted);
  font-size: 16px;
}
.hero .sub b { color: var(--ink); font-weight: 800; }

/* ---------- search ---------- */
.search { position: relative; }

.field { position: relative; }

#q {
  width: 100%;
  font: inherit;
  font-size: 19px;
  font-weight: 600;
  padding: 18px 52px 18px 20px;
  border: 2px solid var(--ink);
  border-radius: var(--radius);
  background: var(--card);
  color: var(--ink);
  outline: none;
  -webkit-appearance: none;
  appearance: none;
}
#q::placeholder { color: #a5a5a5; font-weight: 400; }
#q:focus { box-shadow: 0 0 0 4px var(--cyan); }
#q::-webkit-search-cancel-button { display: none; }

#clear {
  position: absolute; right: 12px; top: 50%; transform: translateY(-50%);
  width: 34px; height: 34px; border: 0; border-radius: 50%;
  background: var(--ink); color: #fff; font-size: 22px; line-height: 1;
  cursor: pointer;
}

.suggest {
  list-style: none; margin: 8px 0 0; padding: 6px;
  background: var(--card);
  border: 2px solid var(--ink);
  border-radius: var(--radius);
  position: absolute; left: 0; right: 0; z-index: 10;
  max-height: 60vh; overflow: auto;
}
.suggest li {
  padding: 10px 14px; border-radius: 12px; cursor: pointer;
  display: flex; justify-content: space-between; align-items: baseline; gap: 12px;
}
.suggest li:hover, .suggest li[aria-selected="true"] { background: var(--bg); }
.suggest .name { font-weight: 700; }
.suggest .meta { color: var(--muted); font-size: 14px; white-space: nowrap; }
.suggest .dot {
  display: inline-block; width: 10px; height: 10px; border-radius: 50%;
  margin-right: 8px; vertical-align: 1px; border: 1.5px solid var(--ink);
}

.detected { margin: 10px 4px 0; font-size: 14px; color: var(--muted); }
.detected button {
  font: inherit; font-weight: 700; color: var(--ink); background: none; border: 0;
  padding: 0; cursor: pointer; text-decoration: underline;
}

/* ---------- result ---------- */
.result { margin-top: 28px; }

.card {
  background: var(--card);
  border: 2px solid var(--ink);
  border-radius: var(--radius);
  overflow: hidden;
}
.card .head { padding: 22px 22px 18px; }
.card h2 { margin: 0; font-size: 26px; line-height: 1.15; font-weight: 800; letter-spacing: -0.01em; }
.card .when { color: var(--muted); font-size: 14px; margin-top: 4px; }

.verdict {
  padding: 22px;
  border-top: 2px solid var(--ink);
  font-weight: 800; font-size: 22px; line-height: 1.2;
}
.verdict small { display: block; font-weight: 600; font-size: 15px; margin-top: 6px; opacity: .85; }
.verdict.yes { background: var(--yes); }
.verdict.partial { background: var(--partial); }
.verdict.no { background: var(--no); }
.verdict.mixed { background: var(--info); }
.verdict.unknown { background: #e4e4e4; }

.variants { border-top: 2px solid var(--ink); }
.variant { padding: 16px 22px; border-top: 1px solid var(--line); }
.variant:first-child { border-top: 0; }
.variant .row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.variant .region { font-weight: 800; }
.tag {
  font-size: 13px; font-weight: 800; padding: 3px 10px; border-radius: 999px;
  border: 1.5px solid var(--ink);
}
.tag.yes { background: var(--yes); }
.tag.partial { background: var(--partial); }
.tag.no { background: var(--no); }
.tag.unknown { background: #e4e4e4; }

.bands { margin: 10px 0 0; display: flex; flex-wrap: wrap; gap: 6px; }
.band {
  font-size: 13px; font-weight: 600; padding: 2px 8px; border-radius: 8px;
  background: var(--bg); color: var(--muted);
}
.band.key { color: var(--ink); font-weight: 800; border: 1.5px solid var(--ink); background: var(--card); }
.band.key.on { background: var(--yes); }
.band.key.off { background: var(--no); text-decoration: line-through; }

.models { padding: 16px 22px; border-top: 2px solid var(--ink); font-size: 14px; color: var(--muted); }
.models code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 13px;
  background: var(--bg); padding: 2px 6px; border-radius: 6px; color: var(--ink);
}
.models .hit { background: var(--lime); }

.note {
  margin: 14px 0 0; padding: 14px 18px;
  background: var(--card); border: 2px dashed var(--ink); border-radius: var(--radius);
  font-size: 14px; color: var(--muted);
}
.note b { color: var(--ink); }

.src { margin: 12px 4px 0; font-size: 13px; color: var(--muted); }
.src a { color: inherit; }

/* ---------- empty ---------- */
.empty {
  margin-top: 28px; padding: 22px;
  background: var(--card); border: 2px solid var(--ink); border-radius: var(--radius);
}
.empty h2 { margin: 0 0 8px; font-size: 22px; }
.empty p { margin: 8px 0; color: var(--muted); font-size: 15px; }
.empty a { color: var(--ink); font-weight: 800; }

/* ---------- help ---------- */
.help { margin-top: 48px; }
.help details {
  border-top: 1.5px solid var(--ink); padding: 14px 0;
}
.help details:last-child { border-bottom: 1.5px solid var(--ink); }
.help summary {
  cursor: pointer; font-weight: 800; font-size: 17px; list-style: none;
  display: flex; justify-content: space-between; align-items: center;
}
.help summary::-webkit-details-marker { display: none; }
.help summary::after { content: "+"; font-size: 22px; font-weight: 400; }
.help details[open] summary::after { content: "–"; }
.help ul { padding-left: 20px; margin: 12px 0 0; color: var(--muted); font-size: 15px; }
.help li { margin: 6px 0; }
.help li b { color: var(--ink); }
.help p { margin: 12px 0 0; color: var(--muted); font-size: 15px; }
.help code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 13px;
  background: var(--card); padding: 2px 6px; border-radius: 6px; color: var(--ink);
  border: 1px solid var(--line);
}

.foot { margin-top: 40px; font-size: 13px; color: var(--muted); text-align: center; }
.foot .tg {
  display: inline-flex; align-items: center; gap: 10px;
  margin-bottom: 18px; padding: 10px 18px 10px 12px;
  background: #fff; border: 2px solid var(--ink); border-radius: 999px;
  color: var(--ink); font-size: 15px; text-decoration: none;
  transition: background .15s;
}
.foot .tg:hover { background: var(--yellow); }
.foot .tg img { width: 28px; height: 28px; border-radius: 50%; display: block; }
.foot > span { display: block; }

@media (max-width: 480px) {
  .wrap { padding: 28px 16px 48px; }
  #q { font-size: 17px; padding: 16px 48px 16px 16px; }
  .card .head, .verdict, .variant, .models { padding-left: 16px; padding-right: 16px; }
  .verdict { font-size: 20px; }
}