:root {
  --bg: #f6f7f9;
  --card: #ffffff;
  --text: #1c1f24;
  --muted: #5d6673;
  --line: #e1e5ea;
  --accent: #1f5f8b;
  --accent-text: #ffffff;
  --ok: #1e8e4f;
  --tight: #c7860a;
  --late: #c8302f;
  --radius: 10px;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14171c;
    --card: #1d2229;
    --text: #e8ebef;
    --muted: #9aa4b1;
    --line: #2c333d;
    --accent: #5aa5dc;
    --accent-text: #0b1520;
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body {
  font: 15px/1.4 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--text);
  background: var(--bg);
  padding-top: env(safe-area-inset-top, 0);
}

.topbar {
  display: flex; align-items: center; gap: 12px;
  padding: 8px 14px; border-bottom: 1px solid var(--line); background: var(--card);
  position: sticky; top: 0; z-index: 1000;
}
.topbar h1 { font-size: 18px; margin: 0; flex: 0 0 auto; }
.topbar nav { margin-left: auto; }

.status-bar {
  flex: 1; min-width: 0; padding: 6px 10px; border-radius: 999px;
  font-weight: 600; font-size: 14px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  background: var(--line);
}
.status-bar.ok { background: color-mix(in srgb, var(--ok) 18%, transparent); color: var(--ok); }
.status-bar.tight { background: color-mix(in srgb, var(--tight) 20%, transparent); color: var(--tight); }
.status-bar.late { background: color-mix(in srgb, var(--late) 18%, transparent); color: var(--late); }
body.busy .status-bar::after { content: " · updating…"; font-weight: 400; opacity: .7; }
body.busy .stops { opacity: .6; transition: opacity .2s; }

.layout { display: grid; grid-template-rows: 45vh 1fr; min-height: calc(100vh - 50px); }
#map { height: 45vh; min-height: 260px; background: #dfe6ec; }
#sidebar { padding: 12px; display: flex; flex-direction: column; gap: 12px; }

@media (min-width: 768px) {
  .layout { grid-template-columns: 400px 1fr; grid-template-rows: 1fr; height: calc(100vh - 50px); }
  #map { grid-column: 2; height: 100%; }
  #sidebar { grid-column: 1; grid-row: 1; overflow-y: auto; }
}

.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 12px; }
.card h2 { font-size: 15px; margin: 0 0 8px; }

.field { display: flex; flex-direction: column; gap: 4px; margin-bottom: 10px; min-width: 0; }
.field label { font-size: 12px; color: var(--muted); font-weight: 600; text-transform: uppercase; letter-spacing: .03em; }
.row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.row.three { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 8px; }
@media (max-width: 420px) {
  .row.three { grid-template-columns: 1fr 1fr; }
  .row.three .field:first-child { grid-column: 1 / -1; }
}
.row > input, .row > select, .row > textarea { flex: 1; min-width: 0; }
input, select, textarea {
  font: inherit; color: inherit; background: var(--bg); border: 1px solid var(--line);
  border-radius: 8px; padding: 9px 10px; min-height: 44px; width: 100%;
}
textarea { min-height: 60px; resize: vertical; }
/* date/time pickers share one row: smaller text so mm/dd/yyyy and the clock fit */
input[type="date"], input[type="time"] { font-size: 13px; padding: 9px 6px; letter-spacing: -.01em; }
.hint { font-size: 13px; color: var(--muted); }
.msg { font-size: 14px; padding: 8px 10px; border-radius: 8px; background: var(--line); margin-top: 8px; }
.msg.error { background: color-mix(in srgb, var(--late) 15%, transparent); color: var(--late); }

.btn {
  font: inherit; font-weight: 600; cursor: pointer; min-height: 44px; padding: 8px 14px;
  border-radius: 8px; border: 1px solid var(--line); background: var(--card); color: var(--text);
  text-decoration: none; display: inline-flex; align-items: center; justify-content: center; gap: 6px;
}
.btn:hover { border-color: var(--accent); }
.btn:disabled { opacity: .5; cursor: progress; }
.btn-primary { background: var(--accent); color: var(--accent-text); border-color: var(--accent); }
.btn-ghost { background: transparent; }
.btn-sm { min-height: 34px; padding: 4px 10px; font-size: 13px; }
.btn-icon { min-width: 40px; padding: 4px; }

.results { display: flex; flex-direction: column; gap: 6px; }
.results:empty { display: none; }
.result {
  display: flex; gap: 10px; align-items: center; padding: 8px; border: 1px solid var(--line);
  border-radius: 8px; background: var(--bg);
}
.result .grow { flex: 1; min-width: 0; }
.result .name { font-weight: 600; }
.result .sub { font-size: 13px; color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.summary { margin: 0; padding: 0 4px; color: var(--muted); font-style: italic; }

.stops { display: flex; flex-direction: column; gap: 10px; }
.stop {
  display: grid; grid-template-columns: 34px 64px 1fr; gap: 10px; align-items: start;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 10px;
}
.stop.endpoint { grid-template-columns: 34px 1fr; }
.stop .num {
  width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center;
  background: var(--accent); color: var(--accent-text); font-weight: 700; font-size: 14px;
}
.stop.endpoint .num { background: var(--muted); }
.stop .thumb { width: 64px; height: 64px; object-fit: cover; border-radius: 8px; background: var(--line); }
.stop .thumb.empty { display: grid; place-items: center; font-size: 26px; }
.stop .body { min-width: 0; }
.stop .title { font-weight: 700; display: flex; gap: 6px; align-items: baseline; flex-wrap: wrap; }
.stop .title a { color: var(--muted); font-size: 12px; font-weight: 500; }
.stop .why { font-size: 13px; color: var(--muted); margin: 2px 0 4px; }
.stop .blurb { font-size: 13px; margin: 0 0 6px; }
.stop .times { font-size: 13px; display: flex; gap: 10px; flex-wrap: wrap; color: var(--muted); }
.stop .times b { color: var(--text); }
.stop .lunch-tag { font-size: 12px; background: color-mix(in srgb, var(--tight) 20%, transparent); color: var(--tight); padding: 1px 6px; border-radius: 999px; }
.stop .controls { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; margin-top: 6px; }
.stop .controls input[type=number] { width: 70px; min-height: 34px; padding: 4px 6px; }
.stop .controls label { font-size: 13px; color: var(--muted); display: inline-flex; align-items: center; gap: 4px; }

.dropped ul { margin: 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 6px; }
.dropped li { display: flex; gap: 8px; align-items: center; font-size: 14px; }
.dropped li .reason { color: var(--muted); font-size: 12px; }
.dropped li .grow { flex: 1; }

.actions { display: flex; flex-direction: column; gap: 8px; }

.toast {
  position: fixed; left: 50%; bottom: calc(20px + env(safe-area-inset-bottom, 0)); transform: translateX(-50%);
  background: var(--text); color: var(--bg); padding: 10px 16px; border-radius: 999px; font-weight: 600; z-index: 2000;
  max-width: 90vw;
}

/* start / end: location icon inside the box, type-ahead list below */
.input-wrap { position: relative; }
.input-wrap input { padding-left: 42px; }
.loc-btn {
  position: absolute; left: 6px; top: 50%; transform: translateY(-50%); width: 32px; height: 32px;
  border: 0; border-radius: 6px; background: transparent; color: var(--accent); cursor: pointer;
  display: grid; place-items: center; padding: 0;
}
.loc-btn:hover, .loc-btn:focus-visible { background: color-mix(in srgb, var(--accent) 15%, transparent); outline: none; }
.loc-btn.locating svg { animation: loc-pulse 1s ease-in-out infinite; }
@keyframes loc-pulse { 50% { opacity: .35; transform: scale(.85); } }
.suggest {
  position: absolute; left: 0; right: 0; top: calc(100% + 4px); z-index: 1200; margin: 0; padding: 4px; list-style: none;
  background: var(--card); border: 1px solid var(--line); border-radius: 8px; box-shadow: 0 8px 24px rgba(0,0,0,.18);
  max-height: 280px; overflow-y: auto;
}
.suggest li { padding: 8px 10px; border-radius: 6px; cursor: pointer; }
.suggest li:hover, .suggest li[aria-selected="true"] { background: color-mix(in srgb, var(--accent) 12%, transparent); }
.suggest li.status { color: var(--muted); font-size: 13px; cursor: default; }
.suggest .name { font-weight: 600; }
.suggest .sub { font-size: 12px; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* route preference checkboxes + quiet airport picker */
.checks { gap: 14px; }
.check { display: inline-flex; align-items: center; gap: 6px; font-size: 14px; min-height: 36px; text-transform: none; letter-spacing: 0; color: var(--text); font-weight: 500; }
.check input { width: 20px; height: 20px; min-height: 0; margin: 0; }
select.quiet { min-height: 36px; padding: 4px 8px; font-size: 13px; color: var(--muted); }

/* global "working…" pill: a car driving along a road, label, elapsed timer */
.busy-pill {
  position: fixed; top: calc(60px + env(safe-area-inset-top, 0)); left: 50%; transform: translateX(-50%);
  display: flex; align-items: center; gap: 10px; z-index: 1500;
  background: var(--card); color: var(--text); border: 1px solid var(--accent);
  border-radius: 999px; padding: 8px 14px 8px 10px; font-size: 14px; font-weight: 600;
  box-shadow: 0 4px 18px rgba(0,0,0,.18); max-width: min(92vw, 520px);
}
.busy-pill[hidden] { display: none; }
.busy-road {
  position: relative; width: 64px; height: 26px; overflow: hidden; border-radius: 6px; flex: 0 0 auto;
  background: repeating-linear-gradient(90deg, var(--line) 0 10px, transparent 10px 18px) center / 100% 2px no-repeat, color-mix(in srgb, var(--accent) 12%, transparent);
}
/* the 🚗 glyph faces left in Segoe/Apple/Twemoji fonts; mirror it so it drives the way it moves */
.busy-car { position: absolute; top: 1px; left: -26px; font-size: 20px; line-height: 24px; display: inline-block; transform: scaleX(-1); animation: busy-drive 1.6s linear infinite; }
@keyframes busy-drive { from { left: -26px; } to { left: 66px; } }
.busy-label { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.busy-cancel {
  font: inherit; font-size: 13px; font-weight: 600; cursor: pointer; flex: 0 0 auto;
  min-height: 30px; padding: 2px 10px; border-radius: 999px; border: 1px solid var(--late);
  background: transparent; color: var(--late);
}
.busy-cancel:hover { background: color-mix(in srgb, var(--late) 15%, transparent); }
.btn-danger { border-color: var(--late); color: var(--late); }
.btn-danger:hover { background: color-mix(in srgb, var(--late) 12%, transparent); }
.busy-time { font-variant-numeric: tabular-nums; color: var(--muted); font-weight: 500; flex: 0 0 auto; }
@media (prefers-reduced-motion: reduce) { .busy-car { animation-duration: 4s; } }

/* busy pill: text stack + progress bar */
.busy-pill { flex-wrap: wrap; row-gap: 6px; }
.busy-text { display: flex; flex-direction: column; min-width: 0; line-height: 1.25; }
.busy-pill .busy-time { font-size: 12px; }
.busy-bar { flex: 1 0 100%; height: 4px; border-radius: 2px; background: var(--line); overflow: hidden; }
.busy-fill { display: block; height: 100%; width: 0; background: var(--accent); transition: width 1s linear; }
.busy-pill.overdue .busy-fill { background: var(--tight); }

/* planning progress: candidates appear, then turn into verified stops */
.planning { display: flex; flex-direction: column; gap: 6px; }
.planning .phase { display: flex; align-items: center; gap: 8px; font-weight: 600; }
.planning .phase small { color: var(--muted); font-weight: 400; }
.planning ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 4px; }
.planning li { display: flex; align-items: center; gap: 8px; font-size: 14px; padding: 4px 6px; border-radius: 6px; }
.planning li.checking { color: var(--muted); }
.planning li.ok { background: color-mix(in srgb, var(--ok) 10%, transparent); }
.planning li.dropped { color: var(--muted); text-decoration: line-through; opacity: .7; }
.planning li .why { font-size: 12px; color: var(--muted); }
.planning .more { color: var(--muted); font-size: 13px; padding: 2px 6px; }
.dot { width: 14px; height: 14px; border-radius: 50%; flex: 0 0 auto; display: inline-grid; place-items: center; font-size: 10px; color: #fff; }
.dot.checking { border: 2px solid var(--muted); border-top-color: transparent; animation: spin 1s linear infinite; }
.dot.ok { background: var(--ok); }
.dot.dropped { background: var(--muted); }
.dot.waiting { border: 2px solid var(--line); }
@keyframes spin { to { transform: rotate(360deg); } }
.skeleton { background: linear-gradient(90deg, var(--line) 25%, color-mix(in srgb, var(--line) 50%, var(--card)) 50%, var(--line) 75%); background-size: 200% 100%; animation: shimmer 1.4s infinite; border-radius: 6px; height: 14px; }
@keyframes shimmer { to { background-position: -200% 0; } }

/* Leaflet marker icons */
.marker-num {
  width: 28px; height: 28px; border-radius: 50% 50% 50% 0; transform: rotate(-45deg);
  background: var(--accent); border: 2px solid #fff; box-shadow: 0 1px 4px rgba(0,0,0,.4);
  display: grid; place-items: center;
}
.marker-num span { transform: rotate(45deg); color: #fff; font-weight: 700; font-size: 12px; }
.marker-num.start { background: var(--ok); }
.marker-num.end { background: var(--late); }
.marker-num.lunch { background: var(--tight); }
.leaflet-popup-content { font: 14px/1.4 system-ui, sans-serif; margin: 10px 12px; }
.leaflet-popup-content img { width: 100%; border-radius: 6px; margin-bottom: 6px; }