:root {
  --bg: #0b0e14;
  --surface: #12161f;
  --surface-2: #1a2029;
  --border: #242b38;
  --text: #e7eaf0;
  --text-dim: #98a2b3;
  --text-faint: #64707f;
  --accent: #5b8cff;
  --accent-dim: #3a5bb8;
  --ok: #34d399;
  --warn: #f5a623;
  --danger: #ef4444;
  --radius: 14px;
  --radius-sm: 9px;
  --shadow: 0 10px 30px -12px rgba(0, 0, 0, 0.6);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  background: radial-gradient(1200px 600px at 80% -10%, #16203a 0%, var(--bg) 55%), var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.5;
  min-height: 100vh;
}

a {
  color: var(--accent);
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}

.container {
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 24px 64px;
}

/* ---------- Nav ---------- */

.impersonate-bar {
  background: rgba(245, 166, 35, 0.15);
  border-bottom: 1px solid rgba(245, 166, 35, 0.3);
  color: var(--warn);
  font-size: 13px;
  padding: 10px 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.impersonate-bar strong {
  color: var(--text);
}

.topbar {
  border-bottom: 1px solid var(--border);
  background: rgba(11, 14, 20, 0.85);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 10;
}

.topbar-inner {
  max-width: 1040px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  gap: 20px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 17px;
  color: var(--text);
  letter-spacing: -0.01em;
}

.brand img {
  height: 28px;
  width: auto;
  border-radius: 6px;
}

.brand-mark {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--accent), #8fb3ff);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #04102b;
  font-weight: 800;
  font-size: 13px;
}

.nav-links {
  display: flex;
  gap: 4px;
  margin-left: auto;
  align-items: center;
}

.nav-links a {
  color: var(--text-dim);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 500;
}

.nav-links a:hover {
  color: var(--text);
  background: var(--surface-2);
  text-decoration: none;
}

.nav-links a.active {
  color: var(--text);
  background: var(--surface-2);
}

/* ---------- Cards / layout ---------- */

.page-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin: 36px 0 24px;
  flex-wrap: wrap;
}

.page-head h1 {
  font-size: 26px;
  margin: 0;
  letter-spacing: -0.02em;
}

.page-head p.sub {
  color: var(--text-dim);
  margin: 4px 0 0;
  font-size: 14px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
}

.card + .card {
  margin-top: 18px;
}

.card h2 {
  font-size: 16px;
  margin: 0 0 16px;
  letter-spacing: -0.01em;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
}

.car-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  transition: border-color 0.15s, transform 0.15s;
  display: block;
  color: var(--text);
}

.car-card:hover {
  border-color: var(--accent-dim);
  transform: translateY(-2px);
  text-decoration: none;
}

.car-card .car-make {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-faint);
  margin-bottom: 4px;
}

.car-card .car-model {
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.car-card .car-meta {
  color: var(--text-dim);
  font-size: 13px;
  margin-top: 8px;
}

.car-card .badges {
  margin-top: 14px;
  display: flex;
  gap: 8px;
}

.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-dim);
}

/* ---------- Badges ---------- */

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
}

.badge-ok {
  background: rgba(52, 211, 153, 0.12);
  color: var(--ok);
}
.badge-warn {
  background: rgba(245, 166, 35, 0.14);
  color: var(--warn);
}
.badge-danger {
  background: rgba(239, 68, 68, 0.14);
  color: var(--danger);
}
.badge-neutral {
  background: var(--surface-2);
  color: var(--text-dim);
}

/* ---------- Forms ---------- */

label {
  display: block;
  font-size: 13px;
  color: var(--text-dim);
  margin: 14px 0 6px;
  font-weight: 500;
}

label:first-child {
  margin-top: 0;
}

input[type="text"],
input[type="password"],
input[type="email"],
input[type="number"],
input[type="date"],
select,
textarea {
  width: 100%;
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  font-size: 14px;
  font-family: var(--font);
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.row-3 {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 16px;
}

@media (max-width: 560px) {
  .row,
  .row-3 {
    grid-template-columns: 1fr;
  }
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent);
  color: #04102b;
  border: none;
  border-radius: var(--radius-sm);
  padding: 10px 18px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  font-family: var(--font);
}

.btn:hover {
  background: #74a0ff;
}

.btn-secondary {
  background: var(--surface-2);
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-secondary:hover {
  background: #232a38;
}

.btn-danger {
  background: rgba(239, 68, 68, 0.15);
  color: #ff8484;
  border: 1px solid rgba(239, 68, 68, 0.3);
}
.btn-danger:hover {
  background: rgba(239, 68, 68, 0.25);
}

.btn-sm {
  padding: 6px 12px;
  font-size: 13px;
}

form.inline {
  display: inline;
}

.actions {
  margin-top: 20px;
  display: flex;
  gap: 10px;
}

/* ---------- Tables ---------- */

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

th {
  text-align: left;
  color: var(--text-faint);
  font-weight: 600;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0 10px 10px;
  border-bottom: 1px solid var(--border);
}

td {
  padding: 12px 10px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

tr:last-child td {
  border-bottom: none;
}

/* ---------- Alerts ---------- */

.alert {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  margin-bottom: 18px;
}

.alert-error {
  background: rgba(239, 68, 68, 0.12);
  color: #ff9f9f;
  border: 1px solid rgba(239, 68, 68, 0.25);
}

.alert-success {
  background: rgba(52, 211, 153, 0.1);
  color: var(--ok);
  border: 1px solid rgba(52, 211, 153, 0.25);
}

/* ---------- Auth pages ---------- */

.auth-shell {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.auth-card {
  width: 100%;
  max-width: 380px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow);
}

.auth-card .brand {
  justify-content: center;
  margin-bottom: 24px;
  font-size: 19px;
}

.auth-links {
  margin-top: 18px;
  text-align: center;
  font-size: 13px;
  color: var(--text-dim);
}

/* ---------- Schedule items ---------- */

.schedule-row {
  border-bottom: 1px solid var(--border);
  padding: 14px 0;
}

.schedule-row:last-child {
  border-bottom: none;
}

.schedule-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.schedule-item .name {
  font-weight: 600;
}

.schedule-item .detail {
  color: var(--text-dim);
  font-size: 13px;
  margin-top: 2px;
}


details.add-form {
  margin-top: 16px;
}

details.add-form summary {
  cursor: pointer;
  color: var(--accent);
  font-weight: 600;
  font-size: 14px;
  list-style: none;
}
details.add-form summary::-webkit-details-marker {
  display: none;
}
details.add-form summary::before {
  content: "+ ";
}
details.add-form[open] summary::before {
  content: "– ";
}

.add-form-body {
  margin-top: 14px;
  padding: 16px;
  background: var(--surface-2);
  border-radius: var(--radius-sm);
}

.helper-text {
  color: var(--text-faint);
  font-size: 12px;
  margin-top: 4px;
}

.stat-row {
  display: flex;
  gap: 24px;
  margin-bottom: 4px;
  flex-wrap: wrap;
}

.stat {
  display: flex;
  flex-direction: column;
}

.stat .value {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.stat .label {
  color: var(--text-faint);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}