:root {
  --bg: #f6f8fa; --card: #fff; --ink: #1b2733; --muted: #5b6b7b;
  --line: #e2e8f0; --primary: #1f6feb; --tierA: #0f7b4f; --tierB: #8a6d00;
  --warn: #b54708; --chip: #eef2f7;
}
* { box-sizing: border-box; }
body {
  margin: 0; font-family: -apple-system, "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;
  background: var(--bg); color: var(--ink); padding-bottom: 96px;
}
.appbar { background: var(--card); padding: 16px; border-bottom: 1px solid var(--line); }
.appbar h1 { font-size: 20px; margin: 0; }
.subtitle { margin: 4px 0 0; color: var(--muted); font-size: 13px; }
.screen { display: none; padding: 16px; max-width: 640px; margin: 0 auto; }
.screen.active { display: block; }
.field { margin-bottom: 16px; }
.field > label { display: block; font-weight: 600; margin-bottom: 6px; font-size: 14px; }
select { width: 100%; padding: 12px; border: 1px solid var(--line); border-radius: 8px; font-size: 15px; background: #fff; min-height: 48px; }
.chips { display: flex; gap: 8px; overflow-x: auto; padding-bottom: 4px; }
.chip {
  flex: 0 0 auto; padding: 10px 14px; border: 1px solid var(--line); border-radius: 999px;
  background: var(--chip); cursor: pointer; font-size: 14px; min-height: 44px;
}
.chip[aria-pressed="true"] { background: var(--primary); color: #fff; border-color: var(--primary); }
.chip[disabled] { opacity: .45; cursor: not-allowed; }
.hint { color: var(--muted); font-size: 12px; margin: 8px 0 0; min-height: 16px; }
.cta {
  width: 100%; padding: 14px; border: none; border-radius: 10px; background: var(--primary);
  color: #fff; font-size: 16px; font-weight: 700; cursor: pointer; min-height: 48px;
}
.cta:disabled { background: #b9c4d0; cursor: not-allowed; }
.link { background: none; border: none; color: var(--primary); font-size: 14px; cursor: pointer; padding: 6px 0; }
.error { color: var(--warn); font-size: 13px; margin: 4px 0 12px; }
.results-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.sort { display: flex; align-items: center; gap: 6px; }
.sort select { width: auto; min-height: 40px; padding: 8px; }
.meta { color: var(--muted); font-size: 13px; margin: 0 0 12px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 14px; margin-bottom: 12px; }
.card h3 { margin: 0 0 4px; font-size: 17px; }
.card .addr { color: var(--muted); font-size: 13px; margin: 0 0 10px; }
.badges { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 8px; }
.badge { font-size: 12px; padding: 4px 8px; border-radius: 6px; border: 1px solid var(--line); }
.badge.tierA { background: #e8f6ef; color: var(--tierA); border-color: #bfe6d3; }
.badge.tierB { background: #fbf3d9; color: var(--tierB); border-color: #ecd9a0; }
.badge.trust { background: #eef3fb; color: var(--primary); border-color: #cfe0f7; }
.badge.none { background: #f1f4f7; color: var(--muted); }
.card .row { display: flex; justify-content: space-between; align-items: center; margin-top: 8px; }
.card .dist { font-size: 13px; color: var(--ink); }
.card .actions { display: flex; gap: 8px; }
.card .actions button { font-size: 13px; padding: 8px 10px; border: 1px solid var(--line); background: #fff; border-radius: 8px; cursor: pointer; min-height: 40px; }
.notice-missing { font-size: 12px; color: var(--muted); font-style: normal; }
.backdrop { position: fixed; inset: 0; background: rgba(0,0,0,.4); display: flex; align-items: flex-end; z-index: 20; }
.backdrop[hidden] { display: none; }
.sheet { background: #fff; width: 100%; max-width: 640px; margin: 0 auto; border-radius: 16px 16px 0 0; padding: 16px; max-height: 80vh; overflow-y: auto; }
.sheet-close { float: right; }
.reason { border-left: 3px solid var(--line); padding: 6px 10px; margin: 8px 0; font-size: 13px; }
.reason.tierA { border-color: var(--tierA); }
.reason.tierB { border-color: var(--tierB); }
.reason.trust { border-color: var(--primary); }
.disclaimer { position: fixed; bottom: 0; left: 0; right: 0; background: #1b2733; color: #e7eef5; font-size: 12px; padding: 10px 16px; line-height: 1.4; }
.detail-section { background: #fff; border: 1px solid var(--line); border-radius: 10px; padding: 12px; margin-bottom: 10px; }
.detail-section h4 { margin: 0 0 8px; font-size: 14px; }
.kv { display: flex; justify-content: space-between; font-size: 13px; padding: 4px 0; border-bottom: 1px dashed var(--line); }
.kv:last-child { border-bottom: none; }