/* Layout: two panes on wide screens (vehicle list left, selected vehicle's history right).
   On phones the list and the history swap places. */
:root {
  --bg: #e8ebef;
  --surface: #f6f7f9;
  --surface-2: #eef0f3;
  --fg: #171c23;
  --muted: #58626f;
  --line: #d0d6dd;
  --accent: #8f5f12;
  --accent-soft: #f0e3c8;
  --del: #a8382a;
  --del-soft: #f3d9d4;
  --neutral-dot: #7a8491;
  --font-display: 'Barlow Condensed', 'Arial Narrow', sans-serif;
  --font-body: 'IBM Plex Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, 'SFMono-Regular', Menlo, Consolas, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #12161b;
    --surface: #1a1f26;
    --surface-2: #212730;
    --fg: #e7eaee;
    --muted: #9aa4b1;
    --line: #2e3640;
    --accent: #d9a548;
    --accent-soft: #3a2e17;
    --del: #e58a79;
    --del-soft: #3d221d;
    --neutral-dot: #7f8a98;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 15px/1.5 var(--font-body);
  padding-block: 20px 48px;
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
}
button { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.wrap { max-width: 1180px; margin: 0 auto; }
.muted { color: var(--muted); }
.mono { font-family: var(--font-mono); font-size: 0.78rem; letter-spacing: 0.02em; }

/* Header */
.top { display: flex; flex-wrap: wrap; gap: 12px 24px; align-items: center; justify-content: space-between; padding-bottom: 16px; border-bottom: 1px solid var(--line); }
.brand { display: flex; gap: 12px; align-items: center; min-width: 0; }
.brand svg { width: 34px; height: 34px; color: var(--accent); flex: none; }
.brand .name { font: 600 1.5rem/1 var(--font-display); letter-spacing: 0.04em; text-transform: uppercase; }
.brand .sub { font-size: 0.78rem; color: var(--muted); letter-spacing: 0.08em; text-transform: uppercase; margin-top: 4px; }
.who { display: flex; gap: 12px; align-items: flex-end; flex-wrap: wrap; min-width: 0; }
.demo { font: 500 0.72rem var(--font-mono); letter-spacing: 0.06em; text-transform: uppercase; padding: 4px 8px; border: 1px solid var(--line); color: var(--muted); border-radius: 3px; align-self: center; }

.fld { display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.fld > span { font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
select, input[type='search'] {
  font: inherit; color: var(--fg); background: var(--surface);
  border: 1px solid var(--line); border-radius: 4px;
  padding: 8px 10px; min-height: 38px; width: 100%; max-width: 100%;
}

/* Panes */
.app { display: grid; gap: 24px; margin-top: 20px; grid-template-columns: minmax(0, 1fr); }
.listpane, .detail { min-width: 0; }
@media (min-width: 960px) {
  .app { grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); align-items: start; }
  .detail { position: sticky; top: 16px; max-height: calc(100vh - 32px); overflow: auto; }
}
@media (max-width: 959.98px) {
  .app.showing-detail .listpane { display: none; }
  .app:not(.showing-detail) .detail { display: none; }
}

/* Customer heading and totals */
.cust h2 { font: 600 2.25rem/1.05 var(--font-display); margin: 0; text-wrap: balance; }
.cust p { margin: 6px 0 0; color: var(--muted); max-width: 60ch; }
.stats { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; margin-top: 16px; background: var(--line); border: 1px solid var(--line); border-radius: 6px; overflow: hidden; }
@media (min-width: 600px) { .stats { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.stat { background: var(--surface); padding: 10px 14px; min-width: 0; }
.stat .l { font-size: 0.7rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
.stat .v { font: 600 1.9rem/1.1 var(--font-display); font-variant-numeric: tabular-nums; margin-top: 2px; }
.stat .v.sm { font-size: 1.35rem; padding-top: 5px; }

/* Controls */
.controls { display: grid; gap: 10px; margin-top: 20px; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); }
.controls .search { grid-column: 1 / -1; }
.countline { display: flex; flex-wrap: wrap; gap: 6px 14px; align-items: center; justify-content: space-between; margin-top: 14px; font-size: 0.85rem; color: var(--muted); }
.link { background: none; border: 0; padding: 4px 0; color: var(--accent); text-decoration: underline; cursor: pointer; font-size: 0.85rem; }

/* Vehicle list */
.listwrap { container-type: inline-size; margin-top: 8px; }
.list { border: 1px solid var(--line); background: var(--surface); border-radius: 6px; overflow: hidden; }
.lhead, .row { display: grid; grid-template-columns: 4.25rem minmax(0, 1fr) 3.5rem 4.25rem 6.5rem; gap: 12px; align-items: center; padding: 10px 14px; }
.lhead { font-size: 0.7rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); background: var(--surface-2); border-bottom: 1px solid var(--line); }
.lhead .n { text-align: right; }
.row { width: 100%; text-align: left; border: 0; border-bottom: 1px solid var(--line); background: transparent; cursor: pointer; }
.row:last-child { border-bottom: 0; }
.row:hover { background: var(--surface-2); }
.row[aria-current='true'] { background: var(--accent-soft); }
.unit { font: 500 0.82rem var(--font-mono); color: var(--muted); }
.row[aria-current='true'] .unit { color: var(--accent); }
.veh { display: flex; flex-direction: column; min-width: 0; }
.v-title { font-weight: 600; }
.v-sub { display: flex; flex-wrap: wrap; align-items: center; gap: 2px 8px; color: var(--muted); font-size: 0.82rem; }
.n { font: 500 1rem var(--font-mono); font-variant-numeric: tabular-nums; text-align: right; }
.lbl { display: none; font: 400 0.82rem var(--font-body); color: var(--muted); }
.last { font-size: 0.88rem; }
.sw { display: inline-block; width: 10px; height: 10px; border-radius: 50%; border: 1px solid var(--muted); flex: none; }
.sw-White { background: #f1f1ee; } .sw-Silver { background: #b9bec5; } .sw-Grey { background: #7b828c; }
.sw-Black { background: #23262b; } .sw-Blue { background: #2f5fa6; } .sw-Red { background: #b3261e; } .sw-Green { background: #3f7a4e; }
.empty { padding: 28px 16px; text-align: center; color: var(--muted); }

@container (max-width: 560px) {
  .lhead { display: none; }
  .row { grid-template-columns: 3.75rem auto auto minmax(0, 1fr); grid-template-areas: 'unit veh veh veh' '. k r last'; row-gap: 6px; }
  .unit { grid-area: unit; } .veh { grid-area: veh; } .k { grid-area: k; } .r { grid-area: r; } .last { grid-area: last; }
  .n { text-align: left; }
  .lbl { display: inline; }
}

/* Detail pane */
.detail { background: var(--surface); border: 1px solid var(--line); border-radius: 6px; padding: 20px; container-type: inline-size; }
.placeholder { color: var(--muted); margin: 0; padding: 24px 0; text-align: center; }
.btn { display: inline-flex; align-items: center; gap: 6px; font-size: 0.85rem; background: transparent; border: 1px solid var(--line); border-radius: 4px; padding: 6px 12px; cursor: pointer; }
.btn:hover { background: var(--surface-2); }
.back { display: none; }
@media (max-width: 959.98px) { .back { display: inline-flex; } }
.d-title { font: 600 2.1rem/1.05 var(--font-display); margin: 12px 0 8px; text-wrap: balance; }
.d-sub { display: flex; flex-wrap: wrap; gap: 6px 14px; align-items: center; color: var(--muted); }
.unitchip { font: 500 0.8rem var(--font-mono); border: 1px solid var(--line); border-radius: 3px; padding: 1px 7px; color: var(--fg); }
.colour { display: inline-flex; align-items: center; gap: 6px; }
.vinrow { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; margin-top: 14px; }
.vinrow .k { font-size: 0.7rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
.vin { font: 500 0.95rem var(--font-mono); letter-spacing: 0.04em; overflow-wrap: anywhere; }
.tiles { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; margin-top: 16px; background: var(--line); border: 1px solid var(--line); border-radius: 6px; overflow: hidden; }
@container (min-width: 440px) { .tiles { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.tile { background: var(--surface); padding: 10px 12px; min-width: 0; }
.tile .l { font-size: 0.68rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
.tile .v { font: 600 1.7rem/1.1 var(--font-display); font-variant-numeric: tabular-nums; margin-top: 2px; }
.tile .v.sm { font-size: 1.15rem; padding-top: 6px; }
.note { margin: 10px 0 0; font-size: 0.8rem; color: var(--muted); }

.hist-h { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; margin: 24px 0 10px; }
.hist-h h3 { font: 600 1.15rem var(--font-display); letter-spacing: 0.08em; text-transform: uppercase; margin: 0; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 16px; }
.chip { font-size: 0.8rem; padding: 4px 10px; border: 1px solid var(--line); background: transparent; border-radius: 999px; cursor: pointer; }
.chip[aria-pressed='true'] { background: var(--fg); color: var(--bg); border-color: var(--fg); }

.tl { list-style: none; margin: 0; padding: 0; }
.ev { position: relative; padding: 0 0 20px 22px; margin-left: 5px; border-left: 2px solid var(--line); }
.ev:last-child { border-left-color: transparent; padding-bottom: 0; }
.ev::before { content: ''; position: absolute; left: -7px; top: 4px; width: 12px; height: 12px; border-radius: 50%; background: var(--dot); border: 2px solid var(--surface); }
.ev.add { --dot: var(--accent); } .ev.del { --dot: var(--del); } .ev.neutral { --dot: var(--neutral-dot); }
.ev time { font: 500 0.78rem var(--font-mono); color: var(--muted); letter-spacing: 0.03em; }
.ev-head { display: flex; flex-wrap: wrap; gap: 6px 10px; align-items: center; margin-top: 2px; }
.ev-type { font-weight: 600; }
.tag { font: 500 0.75rem var(--font-mono); padding: 2px 7px; border-radius: 3px; background: var(--accent-soft); color: var(--accent); }
.tag.del { background: var(--del-soft); color: var(--del); }
.ev .notes { margin: 6px 0 0; }
.ev-meta { display: flex; flex-wrap: wrap; gap: 2px 14px; margin-top: 6px; font-size: 0.82rem; color: var(--muted); }

.foot { margin: 28px 0 0; font-size: 0.8rem; color: var(--muted); }

@media (prefers-reduced-motion: reduce) { * { scroll-behavior: auto !important; transition: none !important; animation: none !important; } }