:root {
  --bg: #f9fafb;
  --card: #ffffff;
  --ink: #111827;
  --muted: #6b7280;
  --line: #e5e7eb;
  --line-strong: #d1d5db;
  --accent: #4338ca;
  --accent-dark: #3730a3;
  --accent-tint: #eef2ff;
  --ok: #047857;
  --ok-tint: #ecfdf5;
  --ok-line: #a7f3d0;
  --warn: #b45309;
  --warn-tint: #fffbeb;
  --warn-line: #fde68a;
  --bad: #b91c1c;
  --bad-tint: #fef2f2;
  --bad-line: #fecaca;
  --radius-sm: 6px;
  --radius: 8px;
  --radius-lg: 10px;
  --shadow: 0 1px 2px rgba(17, 24, 39, 0.04);
  --shadow-lg: 0 8px 24px rgba(17, 24, 39, 0.14);
  --touch: 44px;
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: system-ui, "Segoe UI", Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--ink);
  font-size: 15.5px;
  line-height: 1.5;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---------- layout ---------- */
header.topbar {
  background: var(--card);
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.55rem 1rem;
  padding-top: calc(0.55rem + env(safe-area-inset-top));
  position: sticky;
  top: 0;
  z-index: 50;
}
header.topbar .brand {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--ink);
  white-space: nowrap;
  flex-shrink: 0;
  letter-spacing: -0.01em;
}
a.brand:hover { text-decoration: none; color: var(--ink); }
header.topbar nav {
  display: flex;
  gap: 0.15rem;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
  flex: 1 1 auto;
}
header.topbar nav::-webkit-scrollbar { display: none; }
header.topbar nav a {
  color: var(--muted);
  padding: 0.45rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  font-weight: 500;
  white-space: nowrap;
  flex-shrink: 0;
}
header.topbar nav a:hover {
  background: var(--bg);
  color: var(--ink);
  text-decoration: none;
}
header.topbar nav a.active {
  background: var(--accent-tint);
  color: var(--accent);
  font-weight: 600;
  text-decoration: none;
}
header.topbar .user {
  margin-left: auto;
  color: var(--muted);
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}
header.topbar .user span.name { display: none; }
header.topbar .user form { display: inline; }
header.topbar .user button {
  background: none; border: 1px solid var(--line); color: var(--muted);
  border-radius: var(--radius-sm); padding: 0.4rem 0.7rem; cursor: pointer; font-size: 0.83rem;
  min-height: var(--touch);
}
header.topbar .user button:hover { background: var(--bg); color: var(--ink); }
@media (min-width: 560px) {
  header.topbar .user span.name { display: inline; }
}

main {
  max-width: 1250px;
  margin: 1.5rem auto;
  padding: 0 1rem;
  padding-bottom: calc(1.5rem + env(safe-area-inset-bottom));
}

.eyebrow {
  display: block; font-size: 0.78rem; font-weight: 600; text-transform: uppercase;
  letter-spacing: 0.05em; color: var(--muted); margin-bottom: 0.3rem;
}
h1 { font-size: 1.3rem; font-weight: 650; margin: 0 0 1.1rem; letter-spacing: -0.01em; }
h2 { font-size: 0.98rem; font-weight: 650; margin: 0 0 0.85rem; letter-spacing: -0.005em; }
h1 + .subtitle { margin-top: -0.85rem; }
.subtitle { color: var(--muted); font-size: 0.95rem; margin: 0 0 1.1rem; }

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 1.15rem 1.3rem;
  margin-bottom: 1.25rem;
  min-width: 0;
}

/* ---------- vehicle cards (home page) ---------- */
.vehicle-cards {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 0.6rem; margin: 1rem 0;
}
.vehicle-card {
  display: block; background: var(--card); border: 1px solid var(--line-strong);
  border-radius: var(--radius); padding: 0.7rem 0.8rem; color: var(--ink);
  text-decoration: none; box-shadow: var(--shadow-lg);
  transition: border-color 0.12s ease, box-shadow 0.12s ease, transform 0.12s ease;
}
.vehicle-card:hover {
  border-color: var(--accent); box-shadow: 0 10px 28px rgba(17, 24, 39, 0.22);
  text-decoration: none; transform: translateY(-1px);
}
.vehicle-card-top {
  display: flex; justify-content: space-between; align-items: center;
  gap: 0.4rem; margin-bottom: 0.15rem; font-size: 0.95rem; flex-wrap: wrap;
}
.vehicle-card-top strong { white-space: nowrap; flex-shrink: 0; }
.vehicle-card .muted.small { font-size: 0.76rem; }
.vehicle-card-cost { font-variant-numeric: tabular-nums; margin-top: 0.15rem; }
.vehicle-card-badges { display: flex; align-items: center; gap: 0.3rem; flex-wrap: wrap; margin-top: 0.4rem; }

/* Lightweight CSS-only hover tooltip (no JS) — hover or keyboard-focus the
   trigger inside .tooltip-wrap to reveal .tooltip-popup above it. */
.tooltip-wrap { position: relative; display: inline-block; }
.tooltip-wrap .badge { cursor: help; }
.tooltip-popup {
  position: absolute; left: 50%; bottom: calc(100% + 9px); transform: translateX(-50%) translateY(4px);
  background: var(--ink); color: #fff; padding: 0.6rem 0.75rem; border-radius: var(--radius-sm);
  font-size: 0.78rem; line-height: 1.4; text-align: left; white-space: normal;
  width: max-content; max-width: 260px; box-shadow: var(--shadow-lg); z-index: 60;
  opacity: 0; visibility: hidden; pointer-events: none;
  transition: opacity 0.12s ease, transform 0.12s ease;
}
.tooltip-popup::after {
  content: ""; position: absolute; top: 100%; left: 50%; transform: translateX(-50%);
  border: 5px solid transparent; border-top-color: var(--ink);
}
.tooltip-wrap:hover .tooltip-popup, .tooltip-wrap:focus-within .tooltip-popup {
  opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0);
}
.tooltip-popup .tooltip-item { margin-bottom: 0.35rem; }
.tooltip-popup .tooltip-item:last-child { margin-bottom: 0; }
.tooltip-popup .tooltip-item strong { font-weight: 700; }

/* ---------- bar charts (reports page) ---------- */
/* One flat hue per chart — these rank nominal categories (units/shops/statuses)
   by a single measure, so bar length alone carries magnitude; color does not
   double up as a second encoding of the same number. */
.barchart { display: flex; flex-direction: column; gap: 0.5rem; margin-bottom: 0.25rem; }
.barchart-row { display: flex; align-items: center; gap: 0.6rem; }
.barchart-label {
  flex: 0 0 auto; width: 108px; font-size: 0.8rem; color: var(--ink);
  text-align: right; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.barchart-track-wrap { flex: 1 1 auto; min-width: 0; }
.barchart-track {
  display: block; height: 18px; background: var(--bg); border-radius: 3px;
  min-width: 0; border: 1px solid var(--line);
}
.barchart-bar {
  display: block; height: 100%; min-width: 3px; background: var(--accent);
  border-radius: 0 4px 4px 0;
}
.barchart-value {
  flex: 0 0 auto; min-width: 3.5rem; font-size: 0.82rem; font-weight: 600;
  font-variant-numeric: tabular-nums; color: var(--ink);
}
@media (max-width: 640px) {
  .barchart-label { width: 76px; font-size: 0.74rem; }
}

/* ---------- messages ---------- */
.messages { list-style: none; margin: 0 0 1rem; padding: 0; }
.messages li {
  padding: 0.6rem 0.9rem; border-radius: var(--radius); margin-bottom: 0.5rem;
  background: var(--accent-tint); border: 1px solid #dbe0fa; font-size: 0.9rem; color: var(--ink);
  overflow-wrap: anywhere; word-break: break-word;
}
.messages li.success { background: var(--ok-tint); border-color: var(--ok-line); }
.messages li.error { background: var(--bad-tint); border-color: var(--bad-line); }

/* ---------- stat tiles ---------- */
.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 0.7rem; margin-bottom: 1.25rem; }
.tile {
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius-lg); padding: 0.85rem 1rem; display: block; color: inherit;
  transition: border-color 0.12s ease;
}
.tile:hover { border-color: var(--line-strong); text-decoration: none; }
.tile .num { font-size: 1.6rem; font-weight: 700; font-variant-numeric: tabular-nums; display: block; letter-spacing: -0.01em; }
.tile .label { color: var(--muted); font-size: 0.82rem; }
.tile.alert .num { color: var(--bad); }
.tile.warn .num { color: var(--warn); }

/* ---------- tables ---------- */
.table-wrap { overflow-x: auto; }
table.list { width: 100%; border-collapse: collapse; font-size: 0.88rem; }
table.list th, table.list td {
  text-align: left; padding: 0.6rem 0.6rem; border-bottom: 1px solid var(--line);
  vertical-align: top; white-space: nowrap;
}
table.list td.wrap { white-space: normal; min-width: 220px; overflow-wrap: anywhere; word-break: break-word; }
table.list th { color: var(--muted); font-weight: 600; font-size: 0.74rem; text-transform: uppercase; letter-spacing: 0.045em; }
table.list tbody tr:hover td { background: #fafafa; }

.badge {
  display: inline-block; padding: 0.1rem 0.5rem; border-radius: 3px;
  font-size: 0.73rem; font-weight: 600; background: #f3f4f6; color: var(--ink);
  border: 1px solid var(--line); white-space: nowrap;
}
.badge.critical { background: var(--bad-tint); color: var(--bad); border-color: var(--bad-line); }
.badge.high { background: var(--warn-tint); color: var(--warn); border-color: var(--warn-line); }
.badge.normal { background: var(--accent-tint); color: var(--accent); border-color: #dbe0fa; }
.badge.low { background: #f3f4f6; color: var(--muted); border-color: var(--line); }
.badge.status { background: #f5f3ff; color: #6d28d9; border-color: #e6e1fb; }
.badge.terminal { background: var(--ok-tint); color: var(--ok); border-color: var(--ok-line); }
.flag { font-size: 0.78rem; font-weight: 600; border-radius: 4px; padding: 0.05rem 0.4rem; }
.flag.due { background: var(--bad-tint); color: var(--bad); }
.flag.yes { color: var(--ok); }
.flag.no { color: var(--muted); }

/* Card-style table for phones: labels come from data-label on each cell. */
@media (max-width: 760px) {
  table.list thead { display: none; }
  table.list, table.list tbody, table.list tr, table.list td { display: block; width: 100%; }
  table.list { font-size: 0.92rem; }
  table.list tr {
    border: 1px solid var(--line); border-radius: var(--radius-lg); margin-bottom: 0.75rem;
    padding: 0.75rem 0.9rem; background: var(--card);
  }
  table.list td {
    border: none; padding: 0.3rem 0; white-space: normal;
  }
  table.list td::before {
    content: attr(data-label); display: block; font-size: 0.7rem; text-transform: uppercase;
    letter-spacing: 0.04em; color: var(--muted); font-weight: 700; margin-bottom: 0.1rem;
  }
  table.list td.col-primary { padding-top: 0; }
  table.list td.col-primary::before { display: none; }
  table.list td.hide-mobile { display: none; }
  table.list td:empty { display: none; }
}

/* ---------- filters ---------- */
form.filters {
  display: flex; flex-wrap: wrap; gap: 0.6rem; align-items: flex-end; margin-bottom: 1rem;
}
form.filters .field { display: flex; flex-direction: column; gap: 0.25rem; }
form.filters label { font-size: 0.72rem; color: var(--muted); font-weight: 600; text-transform: uppercase; letter-spacing: 0.03em; }
form.filters input, form.filters select {
  padding: 0.5rem 0.6rem; border: 1px solid var(--line); border-radius: var(--radius-sm);
  background: #fff; min-width: 8.5rem; font-size: 0.92rem; min-height: var(--touch); color: var(--ink);
}
form.filters input[type="text"], form.filters input[type="search"] { min-width: 14rem; }
form.filters input:focus, form.filters select:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
@media (max-width: 640px) {
  form.filters { flex-direction: column; align-items: stretch; }
  form.filters .field, form.filters input, form.filters select { min-width: 0; width: 100%; }
  form.filters button, form.filters a.btn { width: 100%; text-align: center; }
}

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.4rem;
  background: var(--accent); color: #fff; border: 1px solid var(--accent);
  padding: 0.55rem 1rem; border-radius: var(--radius-sm); font-size: 0.9rem; font-weight: 600;
  cursor: pointer; min-height: var(--touch); transition: background 0.12s ease, border-color 0.12s ease;
  /* A button label must never break mid-word, even inside a squeezed flex
     row or a dd that allows long free text to wrap. */
  white-space: nowrap; overflow-wrap: normal; word-break: normal; flex-shrink: 0;
}
.btn:hover { background: var(--accent-dark); border-color: var(--accent-dark); color: #fff; text-decoration: none; }
.btn.secondary { background: #fff; color: var(--ink); border: 1px solid var(--line); }
.btn.secondary:hover { background: var(--bg); border-color: var(--line-strong); }
.btn.danger { background: var(--bad); border-color: var(--bad); }
.btn.small { padding: 0.38rem 0.75rem; font-size: 0.83rem; min-height: 36px; }

.actions { display: flex; gap: 0.6rem; flex-wrap: wrap; margin: 0.75rem 0; }
@media (max-width: 560px) {
  .actions .btn, .actions a.btn { flex: 1 1 auto; }
}

/* Floating "new repair" action for phones */
.fab {
  position: fixed; right: 1rem; bottom: calc(1.1rem + env(safe-area-inset-bottom));
  width: 54px; height: 54px; border-radius: 50%; background: var(--accent); color: #fff;
  display: flex; align-items: center; justify-content: center; font-size: 1.7rem; font-weight: 400;
  box-shadow: var(--shadow-lg); z-index: 40; line-height: 1;
}
.fab:hover { background: var(--accent-dark); color: #fff; text-decoration: none; }
@media (min-width: 761px) { .fab { display: none; } }

/* ---------- forms ---------- */
form.stacked p, form.stacked .field { margin: 0 0 1rem; }
form.stacked label { display: block; font-weight: 600; font-size: 0.85rem; margin-bottom: 0.3rem; color: var(--ink); }
form.stacked input[type="text"], form.stacked input[type="email"], form.stacked input[type="date"],
form.stacked input[type="number"], form.stacked input[type="file"], form.stacked input[type="password"],
form.stacked select, form.stacked textarea {
  width: 100%; max-width: 42rem; padding: 0.55rem 0.7rem; font-size: 1rem;
  border: 1px solid var(--line); border-radius: var(--radius-sm); font-family: inherit; background: #fff;
  min-height: var(--touch); color: var(--ink); box-sizing: border-box;
}
form.stacked textarea { resize: vertical; min-height: 5.5rem; }
form.stacked input:focus, form.stacked select:focus, form.stacked textarea:focus {
  outline: 2px solid var(--accent); outline-offset: 1px;
}
form.stacked .helptext { display: block; color: var(--muted); font-size: 0.8rem; margin-top: 0.25rem; }
form.stacked .errorlist { color: var(--bad); margin: 0.2rem 0 0; padding-left: 1.1rem; font-size: 0.85rem; }

/* Checkbox fields (e.g. "Remember me") read as a single inline row, not a
   full-width block like the other inputs. */
form.stacked .field-checkbox { display: flex; align-items: center; gap: 0.5rem; margin: -0.4rem 0 1rem; }
form.stacked .field-checkbox input[type="checkbox"] { width: 1.05rem; height: 1.05rem; accent-color: var(--accent); }
form.stacked .field-checkbox label { margin: 0; font-weight: 500; font-size: 0.88rem; }
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 0 1.5rem; }
.form-grid .field { min-width: 0; }

/* Progressive disclosure: "More details" / "More filters" / "Full history" */
details.more-details, details.more-filters, details.more-history {
  margin: 0.5rem 0 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.15rem 0.9rem;
  background: #fcfcfd;
}
details.more-details[open], details.more-filters[open], details.more-history[open] {
  padding-bottom: 0.75rem;
}
details.more-details summary, details.more-filters summary, details.more-history summary {
  cursor: pointer;
  padding: 0.6rem 0;
  font-weight: 600;
  font-size: 0.87rem;
  color: var(--muted);
  min-height: var(--touch);
  display: flex;
  align-items: center;
}
details.more-details summary:hover, details.more-filters summary:hover, details.more-history summary:hover {
  color: var(--accent);
}
details.more-details .form-grid { margin-top: 0.4rem; }

/* Summary text that flips between two states (e.g. "Show table" / "Hide table") */
summary .when-open { display: none; }
details[open] > summary .when-open { display: inline; }
details[open] > summary .when-closed { display: none; }

/* ---------- detail page ---------- */
.detail-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 1.1rem; align-items: start; }
dl.kv { margin: 0; display: grid; grid-template-columns: minmax(160px, 40%) minmax(0, 1fr); gap: 0.55rem 0.8rem; }
dl.kv dt { color: var(--muted); font-size: 0.82rem; }
dl.kv dd { margin: 0; min-width: 0; overflow-wrap: anywhere; word-break: break-word; }
dl.kv dd.money { font-variant-numeric: tabular-nums; }
.unit-info {
  background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 0.75rem 1rem; margin: 0.75rem 0; font-size: 0.88rem; color: var(--muted);
  overflow-wrap: anywhere; word-break: break-word;
}

.inline-form { display: flex; gap: 0.5rem; align-items: center; flex-wrap: wrap; }

/* One-click status stepper — replaces a dropdown + note form. */
.status-steps { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.step-btn {
  background: #fff; border: 1px solid var(--line); color: var(--muted);
  padding: 0.5rem 0.85rem; border-radius: 999px; font-size: 0.85rem; font-weight: 600;
  cursor: pointer; min-height: var(--touch); white-space: nowrap;
  transition: border-color 0.12s ease, background 0.12s ease, color 0.12s ease;
}
.step-btn:hover { border-color: var(--line-strong); color: var(--ink); }
.step-btn.done { background: var(--ok-tint); border-color: var(--ok-line); color: var(--ok); }
.step-btn.current {
  background: var(--accent); border-color: var(--accent); color: #fff; cursor: default;
}
.step-btn.current:hover { border-color: var(--accent); color: #fff; }

.blockers { background: var(--warn-tint); border: 1px solid var(--warn-line); border-radius: var(--radius-lg); padding: 0.9rem 1.1rem; }
.blockers strong { color: var(--ink); }
.blockers ul { margin: 0.4rem 0 0; padding-left: 1.2rem; }

ul.timeline { list-style: none; margin: 0; padding: 0; }
ul.timeline li {
  padding: 0.65rem 0; border-bottom: 1px solid var(--line); font-size: 0.9rem;
  overflow-wrap: anywhere; word-break: break-word;
}
ul.timeline li:last-child { border-bottom: none; }
ul.timeline .meta { color: var(--muted); font-size: 0.79rem; margin-top: 0.2rem; }

ul.attachments { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 0.75rem; }
ul.attachments li {
  border: 1px solid var(--line); border-radius: var(--radius); padding: 0.6rem 0.75rem; font-size: 0.85rem;
  background: var(--bg); max-width: 240px; flex: 1 1 200px;
  overflow-wrap: anywhere; word-break: break-word;
}
ul.attachments img { max-width: 100%; max-height: 140px; border-radius: var(--radius-sm); display: block; margin-bottom: 0.35rem; object-fit: cover; }

.muted { color: var(--muted); }
.right { text-align: right; }
.overdue { color: var(--bad); font-weight: 600; }

/* ---------- login ---------- */
.login-box { max-width: 380px; margin: 4rem auto; }
.login-divider {
  display: flex; align-items: center; gap: 0.75rem; margin: 1rem 0;
  color: var(--muted); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.04em;
}
.login-divider::before, .login-divider::after { content: ""; flex: 1 1 auto; height: 1px; background: var(--line); }

@media (max-width: 640px) {
  main { margin-top: 0.75rem; }
  main { padding-left: 0.75rem; padding-right: 0.75rem; }
  .card { padding: 0.9rem 1rem; border-radius: var(--radius); }
  dl.kv { grid-template-columns: 1fr; gap: 0.05rem 0; }
  dl.kv dt { margin-top: 0.6rem; }
  h1 { font-size: 1.15rem; }
  .login-box { margin: 2rem auto; }
}