:root {
  --bg: #f4f6f5; --card: #ffffff; --text: #17201d; --muted: #5d6b66; --line: #dde3e0;
  --brand: #0f766e; --brand-ink: #ffffff; --focus: #14b8a6;
  --ok: #15803d; --ok-bg: #e8f6ec; --warn: #a16207; --warn-bg: #fdf5df; --bad: #b91c1c; --bad-bg: #fdecec; --info: #475569; --info-bg: #eef2f6;
  --unit: #9a3412; --unit-bg: #fff0e6;
  --radius: 14px; --shadow: 0 1px 2px rgba(0,0,0,.05), 0 4px 16px rgba(0,0,0,.05);
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1413; --card: #171e1c; --text: #e7eeeb; --muted: #9aa8a3; --line: #2a3431;
    --brand: #2dd4bf; --brand-ink: #062b27; --focus: #5eead4;
    --ok: #4ade80; --ok-bg: #12291b; --warn: #facc15; --warn-bg: #2b2510; --bad: #f87171; --bad-bg: #2f1515; --info: #a8b4c4; --info-bg: #1b232c;
    --unit: #fdba74; --unit-bg: #2d1c10; --shadow: none;
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
.hidden { display: none !important; }
.top { display: flex; justify-content: space-between; align-items: center; padding: 14px 16px; max-width: 760px; margin: 0 auto; }
.brand { display: flex; gap: 10px; align-items: center; }
.brand small { display: block; color: var(--muted); font-size: 13px; }
.logo { width: 38px; height: 38px; border-radius: 10px; background: var(--brand); color: var(--brand-ink); display: grid; place-items: center; }
main { max-width: 760px; margin: 0 auto; padding: 0 16px 24px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow); margin-bottom: 16px; }
.narrow { max-width: 380px; margin: 40px auto; }
h1 { font-size: 20px; margin: 0 0 4px; }
h2 { font-size: 16px; margin: 0 0 8px; }
.muted { color: var(--muted); margin: 0 0 16px; font-size: 14px; }
label { display: block; font-size: 13px; font-weight: 600; color: var(--muted); margin-bottom: 4px; }
input { width: 100%; font: inherit; color: var(--text); background: var(--bg); border: 1px solid var(--line); border-radius: 10px; padding: 12px; }
input:focus { outline: 2px solid var(--focus); outline-offset: 1px; border-color: transparent; }
.field { margin-bottom: 12px; min-width: 0; }
.row { display: flex; gap: 12px; }
.row .field { flex: 1; }
.row .field.grow { flex: 2.2; }
#state { text-transform: uppercase; }
button { font: inherit; cursor: pointer; border-radius: 10px; padding: 11px 16px; border: 1px solid var(--line); background: var(--card); color: var(--text); }
button.primary { background: var(--brand); color: var(--brand-ink); border-color: transparent; font-weight: 600; }
button.primary:disabled { opacity: .6; cursor: progress; }
button.big { padding: 14px 22px; font-size: 17px; }
button.ghost { background: transparent; }
button.small { padding: 7px 12px; font-size: 14px; }
.actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 4px; }
#pinForm { display: grid; gap: 10px; }
.err { color: var(--bad); font-size: 14px; min-height: 1em; margin: 8px 0 0; }

/* autocomplete */
.ac { position: relative; }
.aclist { position: absolute; z-index: 10; left: 0; right: 0; top: 100%; margin: 4px 0 0; padding: 4px; list-style: none; background: var(--card); border: 1px solid var(--line); border-radius: 10px; box-shadow: 0 8px 24px rgba(0,0,0,.12); max-height: 320px; overflow: auto; }
.aclist li { padding: 10px 12px; border-radius: 8px; cursor: pointer; }
.aclist li[aria-selected="true"], .aclist li:hover { background: var(--bg); }
.aclist li small { display: block; color: var(--muted); font-size: 12px; }
.aclist .unitTag { display: inline-block; margin-left: 6px; font-size: 12px; padding: 1px 6px; border-radius: 6px; background: var(--info-bg); color: var(--info); font-weight: 600; }

/* result */
.verdict { border-radius: var(--radius); padding: 18px 20px; margin-bottom: 12px; display: flex; gap: 14px; align-items: flex-start; border: 1px solid transparent; }
.verdict .ico { flex: 0 0 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; font-weight: 800; font-size: 18px; color: #fff; }
.verdict h2 { font-size: 20px; margin: 0 0 2px; }
.verdict p { margin: 0; font-size: 15px; }
.v-ok { background: var(--ok-bg); border-color: color-mix(in srgb, var(--ok) 35%, transparent); } .v-ok .ico { background: var(--ok); } .v-ok h2 { color: var(--ok); }
.v-warn { background: var(--warn-bg); border-color: color-mix(in srgb, var(--warn) 35%, transparent); } .v-warn .ico { background: var(--warn); } .v-warn h2 { color: var(--warn); }
.v-unit { background: var(--unit-bg); border-color: color-mix(in srgb, var(--unit) 35%, transparent); } .v-unit .ico { background: var(--unit); } .v-unit h2 { color: var(--unit); }
.v-bad { background: var(--bad-bg); border-color: color-mix(in srgb, var(--bad) 35%, transparent); } .v-bad .ico { background: var(--bad); } .v-bad h2 { color: var(--bad); }
@media (prefers-color-scheme: dark) { .verdict .ico { color: #111; } }

.flags { list-style: none; padding: 0; margin: 0; }
.flags li { display: flex; gap: 10px; padding: 10px 0; border-top: 1px solid var(--line); }
.flags li:first-child { border-top: 0; }
.dot { flex: 0 0 10px; height: 10px; border-radius: 50%; margin-top: 7px; }
.s-block .dot, .s-invalid .dot { background: var(--bad); }
.s-unit .dot { background: var(--unit); }
.s-warn .dot { background: var(--warn); }
.s-ok .dot { background: var(--ok); }
.s-info .dot { background: var(--info); opacity: .6; }
.flags b { display: block; font-weight: 600; }
.flags span { color: var(--muted); font-size: 14px; }
.src { font-size: 11px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); margin-left: 6px; font-weight: 500; }

.addr { font-size: 17px; font-weight: 600; line-height: 1.35; }
.addr small { display: block; font-weight: 400; color: var(--muted); font-size: 13px; margin-top: 4px; }
.addrRow { display: flex; justify-content: space-between; gap: 12px; align-items: center; flex-wrap: wrap; }
.btns { display: flex; gap: 8px; flex-wrap: wrap; }

.mapWrap { position: relative; border-radius: 10px; overflow: hidden; border: 1px solid var(--line); background: var(--bg); aspect-ratio: 2 / 1; }
.mapWrap img { width: 100%; height: 100%; object-fit: cover; display: block; }
.mapTabs { display: flex; gap: 6px; margin-bottom: 8px; }
.mapTabs button[aria-pressed="true"] { background: var(--brand); color: var(--brand-ink); border-color: transparent; }
.ask { background: var(--info-bg); border-radius: 10px; padding: 12px 14px; font-size: 14px; }
.ask ul { margin: 6px 0 0; padding-left: 18px; }
.ask i { color: var(--muted); }

.foot { max-width: 760px; margin: 0 auto; padding: 8px 16px 28px; color: var(--muted); font-size: 12px; display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.spin { display: inline-block; width: 16px; height: 16px; border: 2px solid currentColor; border-right-color: transparent; border-radius: 50%; animation: s .7s linear infinite; vertical-align: -3px; margin-right: 8px; }
@keyframes s { to { transform: rotate(360deg); } }

@media (max-width: 520px) {
  .row { flex-wrap: wrap; }
  .row .field, .row .field.grow { flex: 1 1 40%; }
  .card { padding: 16px; }
  .verdict { padding: 14px 16px; }
}