:root {
  --bg: #f3faf6;
  --card: #ffffff;
  --ink: #1f3a30;
  --sub: #5c7a6e;
  --line: #d6e8de;
  --main: #2e8b6e;
  --main-dark: #236b55;
  --warn: #c0392b;
  --ok: #2e8b6e;
  --amber: #b9770e;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 17px/1.55 system-ui, -apple-system, "Noto Sans TC", "Microsoft JhengHei", sans-serif;
  padding: 12px 14px 40px; max-width: 640px; margin-inline: auto;
}
h1 { font-size: 22px; margin: 8px 0 2px; }
h2 { font-size: 18px; margin: 0 0 10px; }
.sub { color: var(--sub); font-size: 14px; margin: 0 0 12px; }
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: 14px;
  padding: 14px; margin: 12px 0;
}
button {
  font: inherit; border: 0; border-radius: 12px; padding: 12px 16px;
  background: var(--main); color: #fff; font-weight: 700; cursor: pointer;
  min-height: 48px;
}
button:active { background: var(--main-dark); }
button:disabled { opacity: .5; }
button.ghost { background: #fff; color: var(--main); border: 2px solid var(--main); }
button.danger { background: #fff; color: var(--warn); border: 2px solid var(--warn); }
button.big { width: 100%; font-size: 19px; min-height: 56px; }
input[type=text], input[type=password] {
  font: inherit; width: 100%; padding: 11px 12px; border: 2px solid var(--line);
  border-radius: 10px; background: #fff; color: var(--ink);
}
label { display: block; font-size: 14px; color: var(--sub); margin: 8px 0 4px; }
.bar { height: 22px; background: #e3f1ea; border-radius: 11px; overflow: hidden; margin: 8px 0; }
.bar > i { display: block; height: 100%; width: 0; background: var(--main); transition: width .25s; }
.badge { display: inline-block; font-size: 13px; padding: 2px 9px; border-radius: 99px; background: #e3f1ea; color: var(--main-dark); font-weight: 700; }
.badge.warn { background: #fdecea; color: var(--warn); }
.badge.amber { background: #fdf3e0; color: var(--amber); }
.coord { font-size: 26px; font-weight: 800; letter-spacing: .5px; font-variant-numeric: tabular-nums; }
.row { display: flex; gap: 8px; align-items: center; }
.row > .grow { flex: 1; min-width: 0; }
.st { border-top: 1px solid var(--line); padding: 12px 0; }
.st:first-of-type { border-top: 0; }
.st .name { font-weight: 800; font-size: 18px; }
.st .meta { color: var(--sub); font-size: 14px; word-break: break-all; font-variant-numeric: tabular-nums; }
.st .btns { display: flex; gap: 8px; margin-top: 8px; }
.st .btns button:first-child { flex: 1; }
ol.steps { padding-left: 22px; margin: 6px 0; }
ol.steps li { margin: 4px 0; }
.msg { font-size: 15px; margin-top: 8px; min-height: 1.4em; }
.msg.ok { color: var(--ok); }
.msg.err { color: var(--warn); }
a.link { display: block; text-align: center; padding: 14px; border-radius: 12px; background: #fff; border: 2px solid var(--main); color: var(--main); font-weight: 700; text-decoration: none; }
.dist { font-size: 30px; font-weight: 800; font-variant-numeric: tabular-nums; text-align: right; white-space: nowrap; }
.dist small { font-size: 15px; font-weight: 600; color: var(--sub); }
.near { background: #e8f6ee; border-color: var(--main); }
.hide { display: none !important; }
a.testlink {
  display: block; text-decoration: none; margin: 0 0 12px; padding: 14px;
  background: #fff3a8; border: 2px solid #f2c200; border-radius: 12px; color: #4a3b00;
}
a.testlink b { display: block; font-size: 18px; }
a.testlink span { display: block; font-size: 14px; margin-top: 2px; }
.live { margin-top: 6px; padding: 6px 10px; border-radius: 8px; background: #fff8cf; color: #4a3b00; font-weight: 800; font-size: 18px; font-variant-numeric: tabular-nums; }
.live.in { background: #c9f2d9; color: #14573f; }