:root {
  --bg: #f6f7f8;
  --panel: #ffffff;
  --ink: #1c2024;
  --muted: #5b6470;
  --line: #d9dee3;
  --accent: #1f6feb;
  --warn: #b54708;
  --bad: #b42318;
  --good: #067647;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font: 15px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color: var(--ink);
  background: var(--bg);
}
header {
  padding: 14px 20px;
  background: var(--panel);
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: baseline;
  gap: 12px;
}
header h1 { font-size: 18px; margin: 0; }
header .sub { color: var(--muted); font-size: 13px; }
header nav { margin-left: auto; font-size: 13px; }
header nav a { color: var(--accent); text-decoration: none; margin-left: 14px; }
main { padding: 20px; max-width: 1200px; margin: 0 auto; }
.layout { display: grid; grid-template-columns: 380px 1fr; gap: 20px; align-items: start; }
@media (max-width: 900px) { .layout { grid-template-columns: 1fr; } }
.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 16px;
}
.panel h2 { font-size: 14px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); margin: 0 0 10px; }
textarea {
  width: 100%; min-height: 160px; resize: vertical;
  font: 12px/1.45 ui-monospace, SFMono-Regular, Menlo, monospace;
  border: 1px solid var(--line); border-radius: 8px; padding: 10px;
}
label { display: block; font-size: 13px; color: var(--muted); margin: 10px 0 4px; }
input[type=number], input[type=file] { font: inherit; }
input[type=number] { width: 90px; padding: 6px 8px; border: 1px solid var(--line); border-radius: 6px; }
button {
  font: inherit; font-weight: 600; cursor: pointer;
  background: var(--accent); color: #fff; border: 0;
  border-radius: 8px; padding: 9px 14px; margin-top: 12px;
}
button.secondary { background: #eef1f4; color: var(--ink); border: 1px solid var(--line); }
button:disabled { opacity: .5; cursor: not-allowed; }
button + button { margin-left: 8px; }
#map { height: 560px; border-radius: 10px; border: 1px solid var(--line); }
.fix {
  font: 14px/1.6 ui-monospace, SFMono-Regular, Menlo, monospace;
  background: #f0f5ff; border: 1px solid #cfe0ff; border-radius: 8px; padding: 12px; margin-bottom: 12px;
}
.fix .big { font-size: 17px; font-weight: 700; }
.fix .age { color: var(--warn); }
.flags { font-size: 13px; }
.flag { padding: 6px 10px; border-radius: 6px; margin: 6px 0; }
.flag.gap { background: #fff6e6; border: 1px solid #f2d9a8; color: var(--warn); }
.flag.bad { background: #fdeceb; border: 1px solid #f4c4c0; color: var(--bad); }
.flag.ok { background: #eaf6ef; border: 1px solid #bfe3cd; color: var(--good); }
.stats { font: 12px/1.5 ui-monospace, Menlo, monospace; color: var(--muted); white-space: pre-wrap; }
.disclaimer { font-size: 12px; color: var(--muted); margin-top: 14px; border-top: 1px dashed var(--line); padding-top: 10px; }
.legend { display: flex; flex-wrap: wrap; gap: 14px; font-size: 12px; color: var(--muted); margin-top: 10px; }
.legend span { display: inline-flex; align-items: center; gap: 6px; }
.legend .lz { display: inline-block; width: 20px; height: 3px; border-radius: 2px; }
.legend .dot { display: inline-block; width: 11px; height: 11px; border-radius: 50%; }
.pill { display: inline-block; font-size: 11px; padding: 2px 7px; border-radius: 20px; background: #eef1f4; color: var(--muted); margin-left: 6px; }
.good-line { color: var(--good); margin-top: 4px; }

/* trip picker */
.tripsIntro { font-size: 13px; color: var(--muted); margin-bottom: 8px; }
.tripRow { display: flex; align-items: flex-start; gap: 8px; margin: 6px 0; padding: 8px; border: 1px solid var(--line); border-radius: 8px; cursor: pointer; }
.tripRow input { margin-top: 3px; }
.swatch { width: 12px; height: 12px; border-radius: 3px; margin-top: 3px; flex: 0 0 auto; }
.tripMeta { display: flex; flex-direction: column; gap: 2px; }
.tripName { font-weight: 600; font-size: 13px; color: var(--ink); }
.tripRange { font: 12px/1.4 ui-monospace, Menlo, monospace; color: var(--muted); }
.tripBadges { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 3px; }
.badge { font-size: 11px; padding: 2px 8px; border-radius: 20px; }
.badge.good { background: #eaf6ef; color: var(--good); border: 1px solid #bfe3cd; }
.badge.warn { background: #fff6e6; color: var(--warn); border: 1px solid #f2d9a8; }
.badge.bad { background: #fdeceb; color: var(--bad); border: 1px solid #f4c4c0; }
.badge.muted { background: #eef1f4; color: var(--muted); border: 1px solid var(--line); }

/* captured message chips (locked, per-message delete) */
.countHint { text-transform: none; letter-spacing: 0; font-weight: 400; color: var(--muted); }
.chipsEmpty { font-size: 13px; color: var(--muted); }
.chip {
  display: flex; align-items: center; gap: 8px;
  border: 1px solid var(--line); border-radius: 8px;
  padding: 6px 8px 6px 10px; margin: 6px 0; background: #fbfcfd;
}
.chip.bad { background: #fdeceb; border-color: #f4c4c0; }
.chipLabel { font: 12px/1.4 ui-monospace, SFMono-Regular, Menlo, monospace; color: var(--ink); }
.chipStatus { margin-left: auto; font-size: 12px; color: var(--good); white-space: nowrap; }
.chip.bad .chipStatus { color: var(--bad); }
.chipDel {
  margin: 0; padding: 0; width: 22px; height: 22px; line-height: 1; flex: 0 0 auto;
  border-radius: 6px; background: #eef1f4; color: var(--muted);
  border: 1px solid var(--line); font-weight: 700; font-size: 12px;
}
.chipDel:hover { background: #f4d3d0; color: var(--bad); border-color: #f4c4c0; }