:root {
  --bg: #0b1220;
  --card: #141c2e;
  --text: #e8eefc;
  --muted: #9aa8c7;
  --accent: #3b82f6;
  --danger: #ef4444;
  --border: #243049;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.4;
}
.top {
  position: sticky; top: 0; z-index: 10;
  background: rgba(11,18,32,.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
  padding: .75rem 1rem;
}
.brand-mark { margin: 0; font-size: 1.2rem; font-weight: 650; letter-spacing: -0.02em; }
.brand-tag { margin: .15rem 0 0; font-size: .8rem; color: var(--muted); }
button {
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text);
  border-radius: .5rem;
  padding: .45rem .75rem;
  font: inherit;
  cursor: pointer;
}
button.primary { background: var(--accent); border-color: var(--accent); }
button.danger { background: transparent; border-color: var(--danger); color: #fecaca; }
button.ghost {
  background: transparent;
  border-color: transparent;
  color: var(--muted);
  padding-left: 0;
}
main { padding: 1rem; max-width: 920px; margin: 0 auto; }
.panel { display: none; }
.panel.active { display: block; }
#view-vehicles, #view-vehicle { position: relative; padding-bottom: 4.5rem; }
select, input, textarea {
  width: 100%;
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: .5rem;
  padding: .55rem .65rem;
  font: inherit;
}
.hidden { display: none !important; }
.badge {
  display: inline-block;
  font-size: .72rem;
  padding: .15rem .45rem;
  border-radius: .35rem;
  background: #1e293b;
}
.badge.type { color: #fde68a; text-transform: uppercase; letter-spacing: .04em; }

.vehicle-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(9.5rem, 1fr));
  gap: .85rem;
}
.vehicle-tile {
  aspect-ratio: 1 / 1.12;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 1rem;
  padding: .55rem .55rem .6rem;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .4rem;
  transition: border-color .15s ease, transform .12s ease;
}
.vehicle-tile:hover { border-color: #3b4a6a; transform: translateY(-1px); }
.vehicle-tile .tile-photo,
.vehicle-tile .tile-photo-fallback {
  width: 80%;
  aspect-ratio: 1 / 1;
  height: auto;
  flex: 0 0 auto;
  border-radius: .5rem;
}
.vehicle-tile .tile-photo {
  object-fit: contain;
  display: block;
}
.vehicle-tile .tile-photo-fallback {
  display: grid;
  place-items: center;
  font-size: clamp(2rem, 12vw, 3rem);
  line-height: 1;
}
.vehicle-tile-body {
  text-align: center;
  width: 100%;
  min-width: 0;
  flex: 0 0 auto;
}
.vehicle-tile-body h3 {
  margin: 0;
  font-size: .92rem;
  font-weight: 650;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.vehicle-tile-body .tile-sub {
  margin: .2rem 0 0;
  font-size: .72rem;
  color: var(--muted);
}

.vehicle-detail-sheet { max-width: 36rem; margin: 0 auto; }
.detail-hero {
  display: flex;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
  margin: .35rem 0 .55rem;
}
.detail-hero-text { min-width: 0; flex: 1; }
.detail-hero-text h2 {
  margin: 0 0 .2rem;
  font-size: 1.3rem;
  cursor: pointer;
}
.meta-line { margin: 0; color: var(--muted); font-size: .85rem; }
.vin-line { font-family: ui-monospace, monospace; letter-spacing: .02em; margin-top: .15rem !important; }
.detail-hero-text .badge { margin-top: .4rem; }
.detail-photo-wrap {
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .35rem;
}
.detail-photo {
  width: 5.75rem;
  height: 5.75rem;
  object-fit: contain;
  display: block;
}
.detail-photo-fallback {
  width: 5.75rem;
  height: 5.75rem;
  display: grid;
  place-items: center;
  font-size: 2.75rem;
}
.photo-actions { display: flex; gap: .35rem; }
.photo-actions button { padding: .2rem .45rem; font-size: .72rem; }

.summary-rules {
  margin: .35rem 0 1rem;
  padding: .65rem 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  display: flex;
  flex-wrap: wrap;
  gap: .45rem .9rem;
  color: var(--muted);
  font-size: .85rem;
}
.summary-rules strong { color: var(--text); font-weight: 650; }

.logbook-heading {
  margin: 0 0 .55rem;
  font-size: .8rem;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--muted);
  font-weight: 650;
}
.logbook {
  display: flex;
  flex-direction: column;
  border-left: 2px solid #2a3a55;
  margin-left: .55rem;
}
.log-entry {
  position: relative;
  padding: 0 0 1rem 1.1rem;
  cursor: pointer;
}
.log-entry .log-dot {
  position: absolute;
  left: -0.85rem;
  top: .35rem;
  width: 1.35rem;
  height: 1.35rem;
  border-radius: 999px;
  background: #1a2438;
  border: 1px solid #3d4f6f;
  display: grid;
  place-items: center;
  box-sizing: border-box;
}
.log-entry .log-dot svg {
  width: .85rem;
  height: .85rem;
  display: block;
}
.log-entry:last-child { padding-bottom: 0; }
.log-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: .85rem;
  padding: .7rem .8rem;
}
.log-card:hover { border-color: #3b4a6a; }
.log-date { font-size: .75rem; color: var(--muted); margin: 0 0 .2rem; font-variant-numeric: tabular-nums; }
.log-title { margin: 0; font-size: 1rem; font-weight: 650; }
.log-who { margin: .25rem 0 0; font-size: .85rem; color: #cbd5e1; }
.log-foot {
  display: flex;
  flex-wrap: wrap;
  gap: .35rem .75rem;
  margin-top: .45rem;
  font-size: .8rem;
  color: var(--muted);
}
.log-foot .cost { color: var(--text); font-weight: 600; }

.fab {
  position: fixed;
  right: 1.1rem;
  bottom: 1.1rem;
  width: 3.25rem;
  height: 3.25rem;
  border-radius: 999px;
  border: none;
  background: #eab308;
  color: #111;
  font-size: 1.75rem;
  line-height: 1;
  box-shadow: 0 8px 24px rgba(0,0,0,.35);
  z-index: 20;
}

dialog {
  border: 1px solid var(--border);
  border-radius: .85rem;
  background: var(--card);
  color: var(--text);
  width: min(96vw, 28rem);
  padding: 0;
}
dialog::backdrop { background: rgba(0,0,0,.55); }
dialog form { padding: 1rem; display: grid; gap: .65rem; }
dialog h2 { margin: 0; font-size: 1.05rem; }
label { display: grid; gap: .3rem; font-size: .9rem; }
label.inline { display: flex; align-items: center; gap: .4rem; }
fieldset { border: 1px solid var(--border); border-radius: .5rem; }
.dialog-actions { display: flex; gap: .5rem; justify-content: flex-end; flex-wrap: wrap; }
.error { color: #fecaca; min-height: 1.2em; margin: 0; }
@media (max-width: 420px) {
  .vehicle-grid { grid-template-columns: repeat(2, 1fr); }
}
.sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}
.photo-actions button {
  background: #1e293b;
  border-color: #334155;
}

.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.user-bar {
  display: flex;
  align-items: center;
  gap: .5rem;
  flex-shrink: 0;
}
.user-display {
  font-size: .85rem;
  color: var(--muted);
}
.login-panel {
  max-width: 420px;
  margin: 2rem auto;
  padding: 0 1rem;
}
.login-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 1rem;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: .65rem;
}
.login-card h2 { margin: 0; }
.error { color: #fecaca; font-size: .85rem; min-height: 1.2em; }