:root {
  --green: #2f6b3a;
  --green-l: #e7f1e8;
  --amber: #b26a00;
  --red: #b3261e;
  --ink: #1c1f1c;
  --muted: #5f6b60;
  --line: #d6ddd6;
  --bg: #f6f8f5;
  --card: #fff;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --green-l: #1e3322;
    --ink: #e6ebe6;
    --muted: #9aa69b;
    --line: #34403a;
    --bg: #121512;
    --card: #1b201c;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font: 16px/1.4 system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  background: var(--bg);
  color: var(--ink);
  padding-bottom: env(safe-area-inset-bottom);
}
.hidden, [hidden] { display: none !important; }
.muted { color: var(--muted); font-size: 14px; }
.hint { color: var(--muted); font-size: 14px; margin: 4px 0 8px; }

.topbar {
  display: flex; align-items: center; gap: 8px;
  background: var(--green); color: #fff;
  padding: calc(10px + env(safe-area-inset-top)) 16px 10px;
}
.topbar h1 { font-size: 18px; margin: 0; flex: 1; }
.pill { font-size: 12px; padding: 2px 8px; border-radius: 99px; background: rgba(255,255,255,.2); white-space: nowrap; }
.pill.off { background: var(--amber); }
.pill.good { background: #3c8c4a; }
.pill.fair { background: var(--amber); }
.pill.poor { background: var(--red); }

.tabs { display: flex; background: var(--card); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 2; }
.tabs a { flex: 1; text-align: center; padding: 12px 4px; color: var(--muted); text-decoration: none; font-size: 15px; border-bottom: 3px solid transparent; }
.tabs a.active { color: var(--green); border-color: var(--green); font-weight: 600; }
@media (prefers-color-scheme: dark) { .tabs a.active { color: #7fc38b; border-color: #7fc38b; } }

main { max-width: 640px; margin: 0 auto; padding: 16px; }
.view { display: none; }
.view.active { display: block; }
h2 { font-size: 18px; margin: 8px 0 12px; }

label { display: block; margin: 0 0 12px; font-size: 14px; color: var(--muted); }
input, select, textarea {
  display: block; width: 100%; min-width: 0; margin-top: 4px;
  /* 16px or more stops iPhone Safari from zooming in when a field is tapped. */
  font: inherit; font-size: 16px; color: var(--ink); background: var(--card);
  border: 1px solid var(--line); border-radius: 8px; padding: 10px;
}
/* iPhone draws date fields with their own, wider and taller, native box.
   Make them match the other fields and stay inside their column. */
input[type="date"] {
  -webkit-appearance: none; appearance: none;
  height: 44px; line-height: 22px; text-align: left;
}
input[type="date"]::-webkit-date-and-time-value { text-align: left; margin: 0; }
fieldset { border: 1px solid var(--line); border-radius: 10px; padding: 12px; margin: 0 0 16px; background: var(--card); }
legend { font-weight: 600; padding: 0 4px; }
.grid2 { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 0 12px; }
.grid2 > * { min-width: 0; }
.row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.row select { flex: 1; width: auto; }
.actions { margin: 8px 0 16px; }

.btn {
  display: inline-block; font: inherit; font-size: 15px; cursor: pointer; text-decoration: none;
  padding: 10px 14px; border-radius: 8px; border: 1px solid var(--green);
  background: var(--card); color: var(--green); margin: 0;
}
@media (prefers-color-scheme: dark) { .btn { color: #7fc38b; border-color: #7fc38b; } }
.btn.primary { background: var(--green); color: #fff; border-color: var(--green); }
.btn.ghost { border-color: transparent; }
.btn.danger { border-color: var(--red); color: var(--red); }
.btn:disabled { opacity: .5; }
.file-btn { color: var(--green); }

.seg { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 8px; }
.seg label { margin: 0; display: flex; align-items: center; gap: 6px; padding: 6px 10px; border: 1px solid var(--line); border-radius: 99px; color: var(--ink); }
.seg input { width: auto; margin: 0; }
.seg label:has(input:checked) { background: var(--green-l); border-color: var(--green); }

.pos-out { display: block; margin-top: 10px; padding: 8px 10px; border-radius: 8px; background: var(--green-l); font-size: 14px; }

.photo-strip { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 8px; }
.photo { position: relative; width: 96px; }
.photo img { width: 96px; height: 96px; object-fit: cover; border-radius: 8px; display: block; }
.photo small { display: block; font-size: 11px; color: var(--muted); }
.photo button { position: absolute; top: 2px; right: 2px; border: 0; border-radius: 99px; background: rgba(0,0,0,.6); color: #fff; width: 24px; height: 24px; cursor: pointer; }

.cards { list-style: none; margin: 0; padding: 0; }
.cards li { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 12px; margin-bottom: 8px; display: flex; gap: 12px; align-items: center; cursor: pointer; }
.cards li img { width: 56px; height: 56px; object-fit: cover; border-radius: 6px; flex: none; }
.cards .main { flex: 1; min-width: 0; }
.cards .title { font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.badge { font-size: 12px; padding: 1px 6px; border-radius: 6px; border: 1px solid currentColor; }
.badge.good { color: #3c8c4a; }
.badge.fair { color: var(--amber); }
.badge.poor, .badge.unknown { color: var(--red); }
.badge.pending { color: var(--amber); }
.badge.synced { color: var(--muted); }

.empty { text-align: center; color: var(--muted); margin-top: 40px; }
dl { display: grid; grid-template-columns: auto 1fr; gap: 4px 12px; font-size: 15px; }
dt { color: var(--muted); }
dd { margin: 0; word-break: break-word; }
.big-photos img { width: 100%; border-radius: 8px; margin-top: 8px; }

.log { background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 8px; font-size: 12px; white-space: pre-wrap; max-height: 200px; overflow: auto; min-height: 2em; }
.toast { position: fixed; left: 16px; right: 16px; bottom: calc(16px + env(safe-area-inset-bottom)); background: #222; color: #fff; padding: 12px; border-radius: 8px; text-align: center; z-index: 10; }

.gps-help { background: var(--card); border: 2px solid var(--amber); border-radius: 10px; padding: 12px 14px; margin-bottom: 16px; }
.gps-help h2 { margin: 0 0 6px; font-size: 17px; }
.gps-help p { margin: 6px 0; }
.gps-help ol { margin: 6px 0; padding-left: 22px; }
.gps-help li { margin-bottom: 6px; }
#gps { cursor: pointer; }