:root {
  --bg: #0f172a;
  --card: #1e293b;
  --text: #e2e8f0;
  --muted: #94a3b8;
  --accent: #38bdf8;
  --accent2: #22c55e;
  --danger: #ef4444;
}

* { box-sizing: border-box; }
html, body {
  margin: 0; padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
}

.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 24px;
}

h1 { font-size: 1.6rem; margin: 0 0 16px; }
h2 { font-size: 1.15rem; margin: 0 0 12px; color: var(--accent); }

a.back {
  display: inline-block;
  color: var(--accent);
  text-decoration: none;
  margin-bottom: 12px;
}
a.back:hover { text-decoration: underline; }

.card {
  background: var(--card);
  border: 1px solid #334155;
  border-radius: 12px;
  padding: 16px;
  margin-bottom: 16px;
}

.row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}
.row:last-child { margin-bottom: 0; }

input, select {
  flex: 1 1 220px;
  background: #0b1220;
  color: var(--text);
  border: 1px solid #334155;
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 1rem;
}
input:focus, select:focus {
  outline: 2px solid var(--accent);
  border-color: var(--accent);
}

button {
  background: linear-gradient(180deg, var(--accent), #0ea5e9);
  color: #06202b;
  border: none;
  border-radius: 8px;
  padding: 10px 16px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
}
button:hover { filter: brightness(1.05); }
button.secondary {
  background: #334155;
  color: var(--text);
}

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}
.stat-card {
  background: linear-gradient(180deg, #162032, #0f172a);
  border: 1px solid #334155;
  border-radius: 12px;
  padding: 16px;
  text-align: center;
}
.stat-value {
  display: block;
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--accent2);
}
.stat-label {
  display: block;
  color: var(--muted);
  font-size: 0.9rem;
  margin-top: 4px;
}

.cars-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 12px;
}

.car-card {
  background: linear-gradient(180deg, #1e293b, #172033);
  border: 1px solid #334155;
  border-radius: 12px;
  padding: 14px;
  cursor: pointer;
  transition: transform .05s ease, box-shadow .2s ease;
}
.car-card:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 25px rgba(2,8,23,.5);
  border-color: #475569;
}
.car-name { font-weight: 700; font-size: 1.1rem; }
.car-plate { color: var(--muted); font-size: 0.9rem; }
.car-total {
  margin-top: 8px;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--accent2);
}

.expenses-list { display: grid; gap: 10px; }
.expense-item {
  background: #162032;
  border: 1px solid #334155;
  border-radius: 10px;
  padding: 12px;
  display: flex;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
}
.expense-main { flex: 1; }
.expense-date { color: var(--muted); font-size: 0.85rem; }
.expense-desc { font-weight: 700; }
.expense-meta { color: var(--muted); font-size: 0.9rem; }
.expense-amount {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--accent2);
  white-space: nowrap;
}

.tag {
  display: inline-block;
  background: #0f172a;
  border: 1px solid #334155;
  color: var(--accent);
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 0.8rem;
  margin-right: 6px;
}

.empty {
  color: var(--muted);
  padding: 16px 0;
}

.hidden { display: none !important; }

.vin-info {
  background: #162032;
  border: 1px solid #334155;
  border-radius: 8px;
  padding: 10px 14px;
  margin-bottom: 10px;
  font-size: 0.95rem;
  color: var(--accent2);
}

.auction-links {
  margin-bottom: 10px;
}
.auction-links a, .auction-link {
  display: inline-block;
  background: #0f172a;
  border: 1px solid #334155;
  color: var(--accent);
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 0.85rem;
  margin: 4px 4px 0 0;
  text-decoration: none;
}
.auction-links a:hover, .auction-link:hover {
  border-color: var(--accent);
  background: #1e293b;
}

.auction-links-row {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid #334155;
}

.car-info-grid {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 16px;
  align-items: start;
}

.car-photo img, .car-photo-img {
  width: 100%;
  border-radius: 10px;
  object-fit: cover;
  border: 1px solid #334155;
}

.car-thumb {
  width: 100%;
  height: 120px;
  overflow: hidden;
  border-radius: 8px;
  margin-bottom: 10px;
  border: 1px solid #334155;
}
.car-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.car-details {
  font-size: 0.95rem;
  color: var(--muted);
}
.car-details strong { color: var(--text); }
.car-details code {
  background: #0f172a;
  padding: 2px 6px;
  border-radius: 4px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.85rem;
}

@media (max-width: 640px) {
  .container { padding: 16px; }
  .expense-item { flex-direction: column; align-items: flex-start; }
  .car-info-grid { grid-template-columns: 1fr; }
}