:root {
  --bg: #E8EBEE;
  --ink: #1D2329;
  --muted: #5E6873;
  --line: #CDD3D9;
  --drum: #22282F;
  --drum-ink: #F2F4F6;
  --signal: #C1121F;
  --warn: #9A5B00;
  --num: "DIN Alternate", "DIN Condensed", "Bahnschrift", "Roboto Condensed", system-ui, sans-serif;
  --text: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #12161A;
    --ink: #E4E8EC;
    --muted: #8D97A2;
    --line: #2B323A;
    --drum: #262D35;
    --drum-ink: #F2F4F6;
    --signal: #D3262E;
    --warn: #E0A040;
  }
}

* { box-sizing: border-box; }

[hidden] { display: none !important; }

html, body { margin: 0; }

body {
  background: var(--bg);
  color: var(--ink);
  font: 17px/1.45 var(--text);
  -webkit-text-size-adjust: 100%;
  min-height: 100dvh;
}

.view {
  max-width: 34rem;
  margin: 0 auto;
  padding:
    calc(env(safe-area-inset-top) + 1rem)
    calc(env(safe-area-inset-right) + 1.25rem)
    calc(env(safe-area-inset-bottom) + 1.25rem)
    calc(env(safe-area-inset-left) + 1.25rem);
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

.sr {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap;
}

/* Kopf */
.top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
}
.top h1 { margin: 0; font: 600 1.35rem/1.2 var(--num); }
.who { margin: 0; font: 600 1.35rem/1.2 var(--num); }

.vehicle-pick select {
  font: inherit;
  font-size: 1rem;
  color: var(--ink);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 0.35rem 0.6rem;
}
.vehicle-pick select:disabled { opacity: 0.6; }

/* Status */
.status {
  margin: 1.25rem 0 0;
  padding-left: 0.85rem;
  border-left: 4px solid var(--line);
  color: var(--muted);
  font-size: 1.05rem;
}
.status[data-kind="driving"] { border-color: var(--signal); color: var(--ink); font-weight: 600; }
.status[data-kind="ready"]   { border-color: var(--ink); color: var(--ink); }
.status[data-kind="done"]    { border-color: var(--ink); color: var(--ink); }
.status[data-kind="warn"]    { border-color: var(--warn); color: var(--warn); }

/* Zählwerk */
.trip { margin-top: 1.75rem; }

.odo {
  display: flex;
  gap: 0.3rem;
  font-family: var(--num);
  font-variant-numeric: tabular-nums;
  font-size: clamp(3.6rem, 19vw, 6.2rem);
  line-height: 1;
}

.drum {
  flex: 1 1 0;
  max-width: 1.05em;
  text-align: center;
  padding: 0.12em 0 0.08em;
  color: var(--drum-ink);
  background:
    linear-gradient(to bottom,
      rgba(0, 0, 0, 0.45) 0%,
      rgba(255, 255, 255, 0.07) 30%,
      rgba(255, 255, 255, 0.07) 70%,
      rgba(0, 0, 0, 0.45) 100%),
    var(--drum);
  border-radius: 4px;
}
.drum.tenth { background-color: var(--signal); }
.drum.dot {
  flex: 0 0 auto;
  background: none;
  color: var(--ink);
  padding-left: 0;
  padding-right: 0;
  width: 0.2em;
}

.trip-line {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-top: 0.6rem;
  gap: 1rem;
}
.trip-label { color: var(--muted); }
.trip-cost {
  font: 600 2.2rem/1 var(--num);
  font-variant-numeric: tabular-nums;
}

/* Monat */
.month {
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}
.month h2 { margin: 0; font: 600 1.15rem/1.2 var(--num); }
.month dl { display: flex; gap: 2rem; margin: 0.6rem 0 0; }
.month dt { color: var(--muted); font-size: 0.9rem; }
.month dd {
  margin: 0;
  font: 600 1.6rem/1.15 var(--num);
  font-variant-numeric: tabular-nums;
}

/* Aktionen */
.actions {
  margin-top: auto;
  padding-top: 2rem;
  display: grid;
  gap: 0.75rem;
}

.btn {
  font: 600 1.1rem/1 var(--text);
  min-height: 3.5rem;
  border-radius: 10px;
  padding: 0 1rem;
  cursor: pointer;
}
.btn-primary { background: var(--ink); color: var(--bg); border: 0; }
.btn-quiet { background: transparent; color: var(--ink); border: 1px solid var(--line); }
.btn-link {
  font: inherit;
  color: var(--ink);
  background: none;
  border: 0;
  padding: 0.5rem 0;
  text-decoration: underline;
  text-underline-offset: 0.2em;
  cursor: pointer;
}

.foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-top: 1.25rem;
}
.sync {
  font: inherit;
  font-size: 0.9rem;
  color: var(--muted);
  background: none;
  border: 0;
  padding: 0.5rem 0;
  text-align: left;
  cursor: pointer;
}
.sync[data-pending="true"] { color: var(--warn); }

button:focus-visible, select:focus-visible, input:focus-visible, summary:focus-visible {
  outline: 3px solid var(--signal);
  outline-offset: 2px;
}

/* Verlauf */
.months { margin-top: 1.25rem; }
.months details { border-top: 1px solid var(--line); }
.months details:last-child { border-bottom: 1px solid var(--line); }
.months summary {
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  padding: 1rem 0;
  cursor: pointer;
}
.months summary::-webkit-details-marker { display: none; }
.months summary strong { font: 600 1.15rem/1.2 var(--num); }
.fig, .trips .km { display: inline-flex; gap: 1rem; justify-content: flex-end; }
.months summary .fig { font: 600 1.05rem/1.2 var(--num); font-variant-numeric: tabular-nums; }

.trips { list-style: none; margin: 0 0 1rem; padding: 0; }
.trips li {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.15rem 1rem;
  padding: 0.7rem 0;
  border-top: 1px dashed var(--line);
}
.trips .when { color: var(--muted); font-size: 0.95rem; }
.trips .km { font: 600 1.05rem/1.3 var(--num); font-variant-numeric: tabular-nums; text-align: right; }
.trips .note { color: var(--warn); font-size: 0.85rem; }
.trips .ops { grid-column: 1 / -1; display: flex; gap: 1.25rem; }
.trips .ops button { font-size: 0.95rem; padding: 0.25rem 0; }
.empty { color: var(--muted); }

/* Einrichtung */
.setup-title { font: 600 1.6rem/1.2 var(--num); margin: 0.5rem 0 0; }
.setup-text { color: var(--muted); max-width: 30em; }
.field { display: grid; gap: 0.35rem; margin: 1rem 0; }
.field span { font-weight: 600; }
.field input {
  font: 1.05rem/1.3 var(--text);
  padding: 0.8rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: transparent;
  color: var(--ink);
}
.setup-msg { color: var(--warn); min-height: 1.5em; }

@media (prefers-reduced-motion: no-preference) {
  .status { transition: border-color 0.3s ease; }
}