/* ---------------------------------------------------------------- тема */
:root {
  --bg: #0f1216;
  --bg-soft: #151a21;
  --card: #1a2029;
  --card-2: #202834;
  --line: #2a3340;
  --text: #e6ebf2;
  --muted: #8b98a9;
  --accent: #4c8dff;
  --accent-soft: #1e2f4d;
  --ok: #3fb950;
  --warn: #d9a441;
  --bad: #f0596b;
  --shadow: 0 10px 30px rgba(0, 0, 0, .35);
  --r: 12px;
  --r-sm: 8px;
}

:root[data-theme="light"] {
  --bg: #f2f4f8;
  --bg-soft: #e9edf3;
  --card: #ffffff;
  --card-2: #f5f7fa;
  --line: #dde3ec;
  --text: #16202c;
  --muted: #64748b;
  --accent: #2563eb;
  --accent-soft: #dbe7ff;
  --ok: #1a7f37;
  --warn: #a86b00;
  --bad: #cf222e;
  --shadow: 0 10px 30px rgba(20, 30, 50, .10);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  min-height: 100%;
}

body {
  background: var(--bg);
  color: var(--text);
  font: 15px/1.45 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

.hidden { display: none !important; }

button, input, select, textarea {
  font: inherit;
  color: inherit;
}

a { color: var(--accent); }

/* ---------------------------------------------------------------- вход */
.auth {
  min-height: 100dvh;
  display: grid;
  place-items: center;
  padding: 24px;
  background:
    radial-gradient(1000px 500px at 15% -10%, var(--accent-soft), transparent 60%),
    var(--bg);
}

.auth-card {
  width: 100%;
  max-width: 380px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 28px 26px 22px;
  box-shadow: var(--shadow);
}

.auth-logo { font-size: 38px; line-height: 1; }
.auth-card h1 { margin: 10px 0 2px; font-size: 25px; letter-spacing: -.02em; }
.auth-sub { margin: 0 0 20px; color: var(--muted); font-size: 13.5px; }

.seg {
  display: flex;
  gap: 4px;
  background: var(--bg-soft);
  border-radius: 10px;
  padding: 4px;
  margin-bottom: 18px;
}

.seg-btn {
  flex: 1;
  border: 0;
  background: transparent;
  padding: 8px 10px;
  border-radius: 7px;
  cursor: pointer;
  color: var(--muted);
  font-size: 14px;
}

.seg-btn.is-active {
  background: var(--card-2);
  color: var(--text);
  box-shadow: 0 1px 2px rgba(0, 0, 0, .2);
}

.auth-error {
  margin: 0 0 12px;
  padding: 9px 11px;
  border-radius: var(--r-sm);
  background: color-mix(in srgb, var(--bad) 16%, transparent);
  color: var(--bad);
  font-size: 13.5px;
}

.auth-hint {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 12px;
  text-align: center;
}

/* ---------------------------------------------------------------- поля */
.field { display: block; margin-bottom: 14px; }

.field > span {
  display: block;
  font-size: 12.5px;
  color: var(--muted);
  margin-bottom: 5px;
}

.field input, .field select, .field textarea {
  width: 100%;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  padding: 9px 11px;
  outline: none;
  transition: border-color .12s, box-shadow .12s;
}

.field textarea { resize: vertical; min-height: 66px; }

.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 22%, transparent);
}

.field-check {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 14px;
  cursor: pointer;
}

.field-check input { width: 17px; height: 17px; accent-color: var(--accent); }

/* ---------------------------------------------------------------- кнопки */
.btn {
  border: 1px solid var(--line);
  background: var(--card-2);
  border-radius: var(--r-sm);
  padding: 8px 14px;
  cursor: pointer;
  transition: background .12s, border-color .12s, transform .05s;
  white-space: nowrap;
}

.btn:hover { border-color: var(--accent); }
.btn:active { transform: translateY(1px); }

.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  font-weight: 600;
}

.btn-primary:hover { filter: brightness(1.08); }

.btn-ghost { background: transparent; border-color: transparent; color: var(--muted); }
.btn-ghost:hover { background: var(--card-2); border-color: var(--line); color: var(--text); }

.btn-danger { color: var(--bad); border-color: color-mix(in srgb, var(--bad) 45%, transparent); background: transparent; }
.btn-danger:hover { background: color-mix(in srgb, var(--bad) 14%, transparent); border-color: var(--bad); }

.btn-wide { width: 100%; padding: 11px; }
.btn-icon { padding: 7px 10px; line-height: 1; }
.btn-sm { padding: 5px 10px; font-size: 13px; }

/* ---------------------------------------------------------------- шапка */
.app { min-height: 100dvh; display: flex; flex-direction: column; }

.topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 10px 18px;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.brand { font-weight: 700; letter-spacing: -.01em; }
.brand span { margin-left: 2px; }

.car-switch { display: flex; align-items: center; gap: 6px; margin-left: 6px; }

#car-select {
  background: var(--card-2);
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  padding: 7px 10px;
  max-width: 260px;
}

.topbar-right { margin-left: auto; display: flex; align-items: center; gap: 6px; }

.usermenu { position: relative; }

.dropdown {
  position: absolute;
  right: 0;
  top: calc(100% + 6px);
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--r);
  box-shadow: var(--shadow);
  min-width: 210px;
  padding: 6px;
  z-index: 40;
}

.dropdown button {
  display: block;
  width: 100%;
  text-align: left;
  border: 0;
  background: transparent;
  padding: 9px 11px;
  border-radius: var(--r-sm);
  cursor: pointer;
  font-size: 14px;
}

.dropdown button:hover { background: var(--card-2); }

/* ---------------------------------------------------------------- вкладки */
.tabs {
  display: flex;
  gap: 2px;
  padding: 8px 14px 0;
  overflow-x: auto;
  scrollbar-width: none;
  border-bottom: 1px solid var(--line);
  background: var(--bg);
  position: sticky;
  top: 53px;
  z-index: 20;
}

.tabs::-webkit-scrollbar { display: none; }

.tab {
  border: 0;
  background: transparent;
  color: var(--muted);
  padding: 9px 14px 11px;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  font-size: 14px;
}

.tab:hover { color: var(--text); }

.tab.is-active {
  color: var(--text);
  border-bottom-color: var(--accent);
  font-weight: 600;
}

.tab .pill {
  display: inline-block;
  margin-left: 6px;
  min-width: 18px;
  padding: 0 5px;
  border-radius: 9px;
  background: var(--bad);
  color: #fff;
  font-size: 11px;
  line-height: 17px;
  text-align: center;
  font-weight: 700;
}

/* ---------------------------------------------------------------- контент */
.view { flex: 1; padding: 18px; max-width: 1400px; width: 100%; margin: 0 auto; }

.foot {
  padding: 14px 18px 26px;
  color: var(--muted);
  font-size: 12px;
  text-align: center;
}

.page-head {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

.page-head h2 { margin: 0; font-size: 20px; letter-spacing: -.01em; }
.page-head .spacer { flex: 1; }

.search {
  background: var(--card-2);
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  padding: 7px 11px;
  min-width: 200px;
}

/* карточки метрик */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 12px;
  margin-bottom: 18px;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 14px 16px;
}

.card .k { color: var(--muted); font-size: 12.5px; margin-bottom: 6px; }
.card .v { font-size: 22px; font-weight: 700; letter-spacing: -.02em; }
.card .s { color: var(--muted); font-size: 12px; margin-top: 4px; }
.card.accent .v { color: var(--accent); }
.card.bad .v { color: var(--bad); }
.card.ok .v { color: var(--ok); }

.panel {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 16px;
  margin-bottom: 18px;
}

.panel > h3 {
  margin: 0 0 14px;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--muted);
}

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; align-items: start; }

@media (max-width: 900px) { .grid-2 { grid-template-columns: 1fr; } }

/* полосы категорий */
.bars { display: flex; flex-direction: column; gap: 9px; }
.bar-row { display: grid; grid-template-columns: 1fr auto; gap: 4px 10px; align-items: center; }
.bar-row .nm { font-size: 13.5px; }
.bar-row .vl { font-size: 13.5px; font-weight: 600; white-space: nowrap; }

.bar-track {
  grid-column: 1 / -1;
  height: 6px;
  border-radius: 4px;
  background: var(--bg-soft);
  overflow: hidden;
}

.bar-fill { height: 100%; border-radius: 4px; background: var(--accent); }

/* список внимания */
.alerts { display: flex; flex-direction: column; gap: 8px; }

.alert {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 10px 12px;
  border-radius: var(--r-sm);
  border: 1px solid var(--line);
  background: var(--card-2);
  font-size: 13.5px;
}

.alert.bad { border-color: color-mix(in srgb, var(--bad) 45%, transparent); background: color-mix(in srgb, var(--bad) 10%, var(--card-2)); }
.alert.warn { border-color: color-mix(in srgb, var(--warn) 45%, transparent); background: color-mix(in srgb, var(--warn) 10%, var(--card-2)); }
.alert .ico { font-size: 15px; line-height: 1.3; }
.alert .txt { flex: 1; }
.alert .sub { color: var(--muted); font-size: 12.5px; }

/* ---------------------------------------------------------------- таблицы */
.table-wrap {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--r);
  overflow: auto;
  max-width: 100%;
}

table { border-collapse: collapse; width: 100%; font-size: 13.5px; }

thead th {
  position: sticky;
  top: 0;
  background: var(--card-2);
  text-align: left;
  font-weight: 600;
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .04em;
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
  z-index: 1;
}

tbody td {
  padding: 9px 12px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

tbody tr:last-child td { border-bottom: 0; }
tbody tr:hover { background: var(--card-2); }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
td.nowrap { white-space: nowrap; }
td.actions { text-align: right; white-space: nowrap; }
td.muted, .muted { color: var(--muted); }

tr.done td { color: var(--muted); text-decoration: line-through; }
tr.row-bad { background: color-mix(in srgb, var(--bad) 11%, transparent); }
tr.row-warn { background: color-mix(in srgb, var(--warn) 11%, transparent); }

.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 20px;
  font-size: 11.5px;
  font-weight: 600;
  white-space: nowrap;
  border: 1px solid transparent;
}

.badge.ok { color: var(--ok); background: color-mix(in srgb, var(--ok) 15%, transparent); }
.badge.warn { color: var(--warn); background: color-mix(in srgb, var(--warn) 17%, transparent); }
.badge.bad { color: var(--bad); background: color-mix(in srgb, var(--bad) 15%, transparent); }
.badge.mut { color: var(--muted); background: var(--bg-soft); }

.chk {
  width: 19px;
  height: 19px;
  accent-color: var(--ok);
  cursor: pointer;
}

.empty {
  padding: 44px 20px;
  text-align: center;
  color: var(--muted);
}

.empty .big { font-size: 34px; margin-bottom: 10px; }

.link-ext { text-decoration: none; }
.link-ext:hover { text-decoration: underline; }

/* ---------------------------------------------------------------- график */
.chart { width: 100%; height: 190px; display: block; }
.chart .bar { fill: var(--accent); }
.chart .bar.fuel { fill: color-mix(in srgb, var(--accent) 45%, var(--muted)); }
.chart text { fill: var(--muted); font-size: 10px; }
.chart .grid { stroke: var(--line); stroke-width: 1; }

/* ---------------------------------------------------------------- модалка */
.modal-root { position: fixed; inset: 0; z-index: 100; display: grid; place-items: center; padding: 18px; }
.modal-backdrop { position: absolute; inset: 0; background: rgba(0, 0, 0, .55); backdrop-filter: blur(2px); }

.modal {
  position: relative;
  width: 100%;
  max-width: 620px;
  max-height: 88dvh;
  display: flex;
  flex-direction: column;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: var(--shadow);
}

.modal-head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 16px 18px;
  border-bottom: 1px solid var(--line);
}

.modal-head h2 { margin: 0; font-size: 17px; flex: 1; }
.modal-body { padding: 18px; overflow: auto; }

.modal-foot {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
  padding: 14px 18px;
  border-top: 1px solid var(--line);
  flex-wrap: wrap;
}

.modal-foot .left { margin-right: auto; }

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 14px; }
.form-grid .full { grid-column: 1 / -1; }

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

.form-error {
  margin: 0 0 12px;
  color: var(--bad);
  font-size: 13.5px;
}

.hint { color: var(--muted); font-size: 12.5px; margin: -6px 0 14px; }

/* ---------------------------------------------------------------- тосты */
.toast-wrap {
  position: fixed;
  bottom: 18px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 200;
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: center;
  pointer-events: none;
}

.toast {
  background: var(--card);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  border-radius: 30px;
  padding: 9px 18px;
  font-size: 13.5px;
  animation: pop .18s ease-out;
}

.toast.bad { border-color: var(--bad); color: var(--bad); }
.toast.ok { border-color: var(--ok); }

@keyframes pop {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}

/* ---------------------------------------------------------------- телефон */
@media (max-width: 700px) {
  .view { padding: 14px 12px; }
  .topbar { padding: 9px 12px; gap: 8px; flex-wrap: wrap; }
  .brand span { display: none; }
  #car-select { max-width: 150px; }
  .tabs { top: 51px; padding: 6px 8px 0; }
  .card .v { font-size: 19px; }
  thead th, tbody td { padding: 8px 9px; }
}