:root {
  --bg: #f3f5f4;
  --surface: #ffffff;
  --surface-2: #eef2f1;
  --text: #15201e;
  --muted: #5d6b68;
  --line: #dde3e1;
  --primary: #0f766e;
  --primary-ink: #ffffff;
  --primary-soft: #d9efec;
  --warn: #b45309;
  --warn-soft: #fdf0dc;
  --danger: #b42318;
  --ok: #15803d;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(16, 24, 22, .06), 0 2px 8px rgba(16, 24, 22, .05);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0e1413;
    --surface: #182120;
    --surface-2: #212c2a;
    --text: #e8eeec;
    --muted: #97a6a2;
    --line: #2b3735;
    --primary: #2dd4bf;
    --primary-ink: #04201c;
    --primary-soft: #133b36;
    --warn: #f5b25b;
    --warn-soft: #3a2a12;
    --danger: #f87171;
    --ok: #4ade80;
    --shadow: none;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.4 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, sans-serif;
  -webkit-tap-highlight-color: transparent;
  padding-bottom: calc(64px + env(safe-area-inset-bottom));
}
h1, h2 { margin: 0; }
h2 { font-size: 17px; margin-bottom: 8px; }
.hidden { display: none !important; }

.topbar {
  position: sticky; top: 0; z-index: 5;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: calc(10px + env(safe-area-inset-top)) 16px 10px;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: saturate(1.4) blur(12px);
  -webkit-backdrop-filter: saturate(1.4) blur(12px);
}
.topbar h1 { font-size: 24px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; min-width: 0; letter-spacing: -.02em; }
.top-actions { display: flex; align-items: center; gap: 6px; }
.lang-btn {
  border: 1px solid var(--line); border-radius: 999px; padding: 5px 10px;
  background: var(--surface); color: var(--muted); font: inherit; font-size: 13px; cursor: pointer; letter-spacing: .02em;
}
.lang-btn b { color: var(--primary); }
.sync-pill {
  border: 0; border-radius: 999px; padding: 6px 12px;
  background: var(--surface-2); color: var(--muted);
  font: inherit; font-size: 13px; font-weight: 600; white-space: nowrap;
}
.sync-pill.ok { color: var(--ok); }
.sync-pill.pending { background: var(--warn-soft); color: var(--warn); }

main { padding: 4px 16px 24px; max-width: 560px; margin: 0 auto; }
.screen { display: none; }
.screen.active { display: block; }

.card {
  background: var(--surface); border-radius: var(--radius);
  padding: 14px; margin: 0 0 12px; box-shadow: var(--shadow);
  position: relative;
}
label { display: block; font-size: 13px; color: var(--muted); font-weight: 600; margin: 0 0 4px; }
.card label:not(:first-child) { margin-top: 10px; }
.grid2 label, .grid3 label { margin-top: 0 !important; }
input, select, textarea {
  width: 100%; font: inherit; font-size: 16px; color: var(--text);
  background: var(--surface-2); border: 1px solid transparent; border-radius: 10px;
  padding: 11px 12px; min-height: 44px; outline: none;
  -webkit-appearance: none; appearance: none;
}
select { background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%), linear-gradient(135deg, var(--muted) 50%, transparent 50%);
  background-position: calc(100% - 18px) 50%, calc(100% - 13px) 50%; background-size: 5px 5px; background-repeat: no-repeat; padding-right: 32px; }
input:focus, select:focus, textarea:focus { border-color: var(--primary); background: var(--surface); }
input[type="date"], input[type="time"] { min-width: 0; }
textarea { resize: vertical; }

.grid2 { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1fr); gap: 10px; margin-top: 10px; }
.grid3 { display: grid; grid-template-columns: minmax(0,1.3fr) minmax(0,1fr) minmax(0,1fr); gap: 8px; }
.grid3 input { padding-left: 8px; padding-right: 8px; }
input::-webkit-date-and-time-value { text-align: left; }
.row { display: flex; align-items: center; }
.row.gap { gap: 8px; }
.row.between { justify-content: space-between; }
.grow { flex: 1; }
.stack { display: grid; gap: 8px; }
.hint { font-size: 13px; color: var(--muted); margin: 6px 0 0; }
.hint.warn { color: var(--warn); }

.btn {
  font: inherit; font-weight: 600; font-size: 16px; border: 0; border-radius: 12px;
  padding: 12px 16px; min-height: 46px; cursor: pointer;
  background: var(--primary-soft); color: var(--primary);
}
.btn.small { font-size: 14px; padding: 8px 12px; min-height: 38px; border-radius: 10px; }
.btn.primary { background: var(--primary); color: var(--primary-ink); }
.btn.ghost { background: var(--surface-2); color: var(--text); }
.btn.danger { color: var(--danger); }
.btn:disabled { opacity: .5; }
.btn:active, .quick-btn:active, .voice-btn:active { transform: scale(.98); }
.link { background: none; border: 0; color: var(--primary); font: inherit; font-weight: 600; padding: 0 0 0 4px; }

.banner { background: var(--warn-soft); color: var(--warn); border-radius: 12px; padding: 10px 12px; font-size: 14px; margin-bottom: 12px; }

/* Quick routes */
.quick { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 12px; }
.quick-btn {
  text-align: left; border: 0; border-radius: var(--radius); padding: 12px;
  background: var(--surface); color: var(--text); box-shadow: var(--shadow); font: inherit; cursor: pointer;
  display: flex; flex-direction: column; gap: 2px; min-height: 76px;
}
.quick-btn.hero { background: var(--primary); color: var(--primary-ink); }
.quick-btn.hero small { color: inherit; opacity: .85; }
.quick-btn strong { font-size: 15px; line-height: 1.25; }
.quick-btn small { color: var(--muted); font-size: 13px; }
.quick-btn .tag { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; opacity: .8; }

/* Voice */
.voice-btn {
  width: 100%; display: flex; align-items: center; gap: 12px; text-align: left;
  border: 1px dashed var(--line); border-radius: var(--radius); padding: 12px; margin-bottom: 12px;
  background: transparent; color: var(--text); font: inherit; cursor: pointer;
}
.voice-btn small { display: block; color: var(--muted); font-size: 13px; }
.mic { flex: none; width: 40px; height: 40px; border-radius: 50%; background: var(--primary); position: relative; }
.mic::before { content: ""; position: absolute; left: 15px; top: 9px; width: 10px; height: 15px; border-radius: 6px; background: var(--primary-ink); }
.mic::after { content: ""; position: absolute; left: 12px; top: 17px; width: 16px; height: 10px; border: 2px solid var(--primary-ink); border-top: 0; border-radius: 0 0 9px 9px; }
.voice-btn.listening .mic { animation: pulse 1.1s ease-in-out infinite; background: var(--danger); }
@keyframes pulse { 50% { box-shadow: 0 0 0 10px color-mix(in srgb, var(--danger) 20%, transparent); } }
.voice-panel { background: var(--surface); border-radius: var(--radius); padding: 12px; margin: -4px 0 12px; box-shadow: var(--shadow); display: grid; gap: 8px; }

/* Places */
.input-wrap { position: relative; }
.input-wrap input { padding-right: 48px; }
.icon-btn {
  position: absolute; right: 4px; top: 50%; transform: translateY(-50%);
  width: 40px; height: 40px; border: 0; border-radius: 9px; background: transparent;
  color: var(--primary); font-size: 22px; cursor: pointer;
}
.swap {
  position: absolute; right: 14px; top: 80px; z-index: 2;
  width: 34px; height: 34px; border-radius: 50%; border: 1px solid var(--line);
  background: var(--surface); color: var(--primary); font-size: 17px; cursor: pointer;
}
.place-field + .swap + .place-field { margin-top: 10px; }
.suggest {
  position: absolute; left: 0; right: 0; z-index: 10; margin-top: 4px;
  background: var(--surface); border: 1px solid var(--line); border-radius: 12px; overflow: hidden;
  box-shadow: 0 8px 24px rgba(0,0,0,.15);
}
.place-field { position: relative; }
.suggest button {
  display: block; width: 100%; text-align: left; border: 0; border-bottom: 1px solid var(--line);
  background: none; color: var(--text); font: inherit; padding: 11px 12px; cursor: pointer;
}
.suggest button:last-child { border-bottom: 0; }
.suggest small { color: var(--muted); display: block; font-size: 13px; }

.km-row { display: flex; align-items: flex-end; gap: 8px; }
.segmented { display: grid; grid-template-columns: 1fr 1fr; background: var(--surface-2); border-radius: 10px; padding: 3px; }
.segmented button { border: 0; background: transparent; font: inherit; font-weight: 600; color: var(--muted); padding: 9px; border-radius: 8px; cursor: pointer; }
.segmented button.on { background: var(--surface); color: var(--text); box-shadow: var(--shadow); }
details.more { margin-top: 12px; }
details.more summary { color: var(--primary); font-weight: 600; font-size: 14px; cursor: pointer; }

.save-bar {
  position: sticky; bottom: calc(64px + env(safe-area-inset-bottom)); z-index: 4;
  margin: 0 -16px; padding: 10px 16px;
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
}
.save-summary { font-size: 13px; color: var(--muted); margin-bottom: 6px; text-align: center; min-height: 18px; }

/* Lists */
.toolbar { margin-bottom: 12px; }
.toolbar select { flex: 1; }
.day-head { font-size: 13px; font-weight: 700; color: var(--muted); margin: 14px 4px 6px; }
.day-head::first-letter { text-transform: uppercase; }
.trip {
  display: flex; gap: 10px; align-items: center; width: 100%; text-align: left;
  background: var(--surface); border: 0; border-radius: 12px; padding: 12px; margin-bottom: 6px;
  box-shadow: var(--shadow); color: var(--text); font: inherit; cursor: pointer;
}
.trip .t-main { flex: 1; min-width: 0; }
.trip .t-route { font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.trip .t-sub { font-size: 13px; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.trip .t-km { font-weight: 700; text-align: right; white-space: nowrap; }
.trip .t-km small { display: block; font-weight: 500; color: var(--muted); font-size: 12px; }
.status { width: 8px; height: 8px; border-radius: 50%; flex: none; background: var(--ok); }
.status.pending { background: var(--warn); }
.status.error { background: var(--danger); }
.status.local { background: var(--muted); }
.empty { text-align: center; color: var(--muted); padding: 32px 12px; }

.stats { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 12px 0; }
.stat { background: var(--surface); border-radius: var(--radius); padding: 14px; box-shadow: var(--shadow); }
.stat b { display: block; font-size: 24px; letter-spacing: -.02em; }
.stat span { font-size: 13px; color: var(--muted); }
.routes-list div { display: flex; justify-content: space-between; gap: 8px; padding: 8px 0; border-bottom: 1px solid var(--line); font-size: 14px; }
.routes-list div:last-child { border-bottom: 0; }

.place-item { display: flex; justify-content: space-between; align-items: center; gap: 8px; width: 100%; text-align: left; padding: 10px 0; border: 0; border-bottom: 1px solid var(--line); background: none; color: var(--text); font: inherit; cursor: pointer; }
.place-item:last-child { border-bottom: 0; }
.place-item small { display: block; color: var(--muted); font-size: 13px; }
.badge { font-size: 11px; font-weight: 700; background: var(--primary-soft); color: var(--primary); padding: 2px 8px; border-radius: 999px; }

/* Tab bar */
.tabbar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 6;
  display: grid; grid-template-columns: repeat(4, 1fr);
  padding: 6px 8px calc(6px + env(safe-area-inset-bottom));
  background: color-mix(in srgb, var(--surface) 92%, transparent);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-top: 1px solid var(--line);
}
.tabbar button { border: 0; background: none; color: var(--muted); font: inherit; font-size: 11px; font-weight: 600; display: grid; justify-items: center; gap: 1px; padding: 4px; cursor: pointer; }
.tabbar button span { font-size: 20px; line-height: 1.1; }
.tabbar button.active { color: var(--primary); }

dialog {
  border: 0; border-radius: 18px; padding: 18px; width: min(92vw, 440px);
  background: var(--surface); color: var(--text);
}
dialog::backdrop { background: rgba(0,0,0,.4); }
dialog label { margin-top: 10px; }
.dialog-actions { margin-top: 16px; justify-content: flex-end; flex-wrap: wrap; }

.toast {
  position: fixed; left: 50%; transform: translateX(-50%);
  bottom: calc(140px + env(safe-area-inset-bottom)); z-index: 20;
  background: var(--text); color: var(--bg); padding: 10px 16px; border-radius: 12px;
  font-size: 14px; font-weight: 600; max-width: calc(100vw - 32px); text-align: center;
  box-shadow: 0 6px 20px rgba(0,0,0,.25);
}
