*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #0f0f13;
  --surface: #1a1a24;
  --surface2: #22222f;
  --border: #2e2e40;
  --text: #e8e8f0;
  --muted: #8888a0;
  --accent-amber: #f59e0b;
  --accent-green: #22c55e;
  --accent-red: #ef4444;
  --accent: #5c5cf0;
  --lexus: #9BA0A8;
  --bmw: #2B5BA8;
  --subaru: #4A8040;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-width: 375px;
  min-height: 100vh;
}

/* ---- HEADER ---- */
.header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 0 20px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
}
.header-title {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.3px;
}
.header-right {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--muted);
}
.header-right a {
  color: #5c5cf0;
  text-decoration: none;
  cursor: pointer;
}
.header-right a:hover { text-decoration: underline; }

/* ---- MAIN CONTENT ---- */
.main {
  padding: 20px;
  max-width: 1200px;
  margin: 0 auto;
}

/* ---- AUTH VIEWS ---- */
.auth-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.auth-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 40px 36px;
  width: 100%;
  max-width: 400px;
}
.auth-card h1 {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.3px;
  margin-bottom: 6px;
}
.subtitle {
  color: var(--muted);
  font-size: 13px;
  margin-bottom: 24px;
}
.totp-hint {
  font-size: 12px;
  color: var(--muted);
  margin-top: 6px;
}
.btn-back {
  display: block;
  text-align: center;
  margin-top: 14px;
  color: var(--muted);
  font-size: 13px;
  text-decoration: none;
}
.btn-back:hover { color: var(--text); }

/* Form groups */
.fg {
  margin-bottom: 16px;
}
.fl {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--muted);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.fi {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 14px;
  color: var(--text);
  font-size: 15px;
  outline: none;
  transition: border-color 0.15s;
}
.fi:focus { border-color: #5c5cf0; }
.totp-big {
  font-size: 28px;
  letter-spacing: 12px;
  text-align: center;
  font-weight: 700;
}

/* ---- BUTTONS ---- */
.btn {
  display: inline-block;
  border-radius: 8px;
  padding: 13px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: background 0.15s;
  text-decoration: none;
}
.btn-primary {
  width: 100%;
  background: #5c5cf0;
  color: #fff;
  margin-top: 8px;
}
.btn-primary:hover { background: #4848d0; }
.btn-outline {
  background: none;
  border: 1px solid var(--border);
  color: var(--text);
  padding: 8px 14px;
  font-size: 13px;
}
.btn-outline:hover { background: var(--surface2); }
.btn-sm {
  padding: 7px 14px;
  font-size: 13px;
}

/* ---- REMINDER CARD ---- */
.reminder-card {
  background: rgba(245, 158, 11, 0.08);
  border: 1px solid rgba(245, 158, 11, 0.3);
  border-radius: 12px;
  padding: 14px 18px;
  margin-bottom: 24px;
}
.reminder-card h3 {
  font-size: 12px;
  font-weight: 700;
  color: var(--accent-amber);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 10px;
}
.r-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  margin-bottom: 6px;
}
.r-item:last-child { margin-bottom: 0; }
.r-badge {
  background: rgba(245,158,11,0.15);
  color: var(--accent-amber);
  border-radius: 10px;
  padding: 2px 8px;
  font-size: 11px;
  font-weight: 700;
  white-space: nowrap;
}
.r-car {
  color: var(--muted);
  font-size: 12px;
  margin-left: auto;
}
.r-badge-urgent { background: rgba(239,68,68,0.15) !important; color: var(--accent-red) !important; }
.r-clear { color: var(--muted); font-size: 13px; }

/* ---- CAR GRID (dashboard) ---- */
.car-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
@media (max-width: 900px) {
  .car-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .car-grid { grid-template-columns: 1fr; }
}

.car-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.15s, border-color 0.15s;
}
.car-card:hover { transform: translateY(-2px); border-color: #4848d0; }
.car-stripe { height: 4px; width: 100%; }
.car-img-wrap {
  position: relative;
  width: 100%;
  height: 240px;
  overflow: hidden;
  background: var(--surface2);
}
.car-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 70%;
  display: block;
}
.car-img-stripe {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 4px;
}
.car-body { padding: 18px; }
.car-name { font-size: 16px; font-weight: 700; margin-bottom: 3px; }
.car-sub { font-size: 12px; color: var(--muted); margin-bottom: 14px; }
.car-stat {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 6px;
}
.car-stat-label { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.5px; }
.car-stat-value { font-size: 14px; font-weight: 700; }
.car-links {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 14px;
}
.car-link {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 4px 10px;
  font-size: 11px;
  color: var(--muted);
  text-decoration: none;
  transition: background 0.1s, color 0.1s;
}
.car-link:hover { background: var(--surface2); color: var(--text); }

/* ---- CAR DETAIL HEADER ---- */
.car-hdr {
  border-bottom: 1px solid var(--border);
}
.car-hdr-stripe { height: 6px; }
.car-hdr-name {
  font-size: 22px;
  font-weight: 800;
  padding: 16px 20px 8px;
}
.car-hdr-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  padding: 0 20px 16px;
  font-size: 12px;
  color: var(--muted);
}
.car-hdr-meta strong { color: var(--text); }

/* ---- TAB BAR ---- */
.tab-bar {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  display: flex;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  position: sticky;
  top: 56px;
  z-index: 90;
  padding: 0 20px;
}
.tab-bar::-webkit-scrollbar { display: none; }
.tab-btn {
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
  padding: 14px 16px;
  cursor: pointer;
  white-space: nowrap;
  text-decoration: none;
  display: inline-block;
  transition: color 0.15s, border-color 0.15s;
}
.tab-btn:hover { color: var(--text); }
.tab-btn.active { color: #5c5cf0; border-bottom-color: #5c5cf0; }

/* ---- STAT GRID (overview tab) ---- */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-bottom: 24px;
}
@media (max-width: 700px) {
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 420px) {
  .stat-grid { grid-template-columns: 1fr; }
}
.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px;
}
.stat-label {
  font-size: 11px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.6px;
  margin-bottom: 6px;
}
.stat-val {
  font-size: 22px;
  font-weight: 800;
}

/* ---- SECTION HEADER ---- */
.sec-hdr {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}
.sec-title { font-size: 15px; font-weight: 700; }
.sec-sub { font-size: 12px; color: var(--muted); margin-top: 2px; }

/* ---- ADD FORM ---- */
.add-form {
  background: var(--surface);
  border: 1px solid #5c5cf0;
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 20px;
}
.add-form h4 {
  font-size: 14px;
  font-weight: 700;
  color: #5c5cf0;
  margin-bottom: 16px;
}
.add-form.hidden { display: none; }
.fg-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 12px;
  margin-bottom: 14px;
}
.fg-grid .fg { margin-bottom: 0; }
.fg-full { grid-column: 1 / -1; }
.fg-inline {
  display: flex;
  align-items: center;
  gap: 8px;
}
.fg-inline input[type="checkbox"] { width: 16px; height: 16px; accent-color: #5c5cf0; }
.form-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

/* ---- TABLE ---- */
.tbl-wrap {
  overflow-x: auto;
  border-radius: 12px;
  border: 1px solid var(--border);
  margin-bottom: 20px;
}
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  min-width: 600px;
}
thead th {
  background: var(--surface);
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  padding: 10px 14px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
th.tr, td.tr { text-align: right; }
tbody tr {
  border-bottom: 1px solid var(--border);
  transition: background 0.1s;
}
tbody tr:last-child { border-bottom: none; }
tbody tr:hover { background: var(--surface2); }
tbody td {
  padding: 11px 14px;
  vertical-align: middle;
  color: var(--text);
}

/* ---- BADGES ---- */
.badge {
  display: inline-flex;
  align-items: center;
  border-radius: 12px;
  padding: 2px 8px;
  font-size: 11px;
  font-weight: 700;
}
.badge-ok { background: rgba(34,197,94,0.15); color: #22c55e; }
.badge-warn { background: rgba(245,158,11,0.15); color: var(--accent-amber); }
.badge-red { background: rgba(239,68,68,0.15); color: var(--accent-red); }

/* ---- ACTION BUTTONS ---- */
.act {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 14px;
  padding: 4px 6px;
  border-radius: 6px;
  opacity: 0.6;
  transition: opacity 0.15s, background 0.15s;
}
.act:hover { opacity: 1; background: var(--surface2); }
.act.del:hover { color: var(--accent-red); }
.act.done:hover { color: var(--accent-green); }

/* Flash messages */
.flash-msg {
  background: rgba(232, 93, 93, 0.12);
  border: 1px solid rgba(232, 93, 93, 0.3);
  color: #e85d5d;
  padding: 10px 20px;
  font-size: 13px;
  text-align: center;
}

/* text-muted utility */
.text-muted { color: var(--muted); }

/* ---- CHARTS ---- */
.chart-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
  margin-top: 20px;
}
.chart-title {
  font-size: 12px;
  font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.6px;
  margin-bottom: 16px;
}

/* ---- COVERAGE PANEL ---- */
.coverage-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  margin-bottom: 20px;
  overflow: hidden;
}
.coverage-hdr {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 18px;
  cursor: pointer;
  user-select: none;
}
.coverage-hdr:hover { background: var(--surface2); }
.coverage-title { font-size: 13px; font-weight: 700; color: var(--muted); text-transform: uppercase; letter-spacing: 0.5px; }
.coverage-toggle { color: var(--muted); font-size: 14px; }
.coverage-body { border-top: 1px solid var(--border); }
.coverage-body.hidden { display: none; }
.coverage-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.coverage-table th { background: var(--surface2); color: var(--muted); font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.6px; padding: 8px 18px; text-align: left; }
.coverage-table td { padding: 9px 18px; border-top: 1px solid var(--border); }
.cov-note { font-size: 11px; color: var(--muted); margin-left: 6px; }

/* ---- MAINTENANCE SEARCH ---- */
.search-bar {
  margin-bottom: 12px;
}
.search-input {
  max-width: 360px;
  padding: 9px 14px;
  font-size: 14px;
}

/* Fix: prevent grid-column span overflow on narrow phones */
@media (max-width: 480px) {
  .fg-grid .fg-full {
    grid-column: 1 !important;
  }
}