/* Car Finder — minimal responsive layout. Mobile-first; ~250 lines no framework.   */

:root {
  --bg: #f7f7f8;
  --fg: #1a1a1a;
  --muted: #6b6b73;
  --line: #e1e1e6;
  --accent: #1e6fff;
  --good: #166534;
  --warn: #b45309;
  --bad:  #b91c1c;
  --card-bg: #fff;
  --shadow: 0 1px 2px rgba(0,0,0,.04), 0 2px 8px rgba(0,0,0,.04);
  --r: 10px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0e1014;
    --fg: #f0f2f5;
    --muted: #9a9aa3;
    --line: #1f2228;
    --accent: #6aa1ff;
    --card-bg: #181b21;
    --shadow: 0 1px 2px rgba(0,0,0,.5), 0 2px 8px rgba(0,0,0,.3);
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI",
    Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--fg);
  line-height: 1.45;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; }
a:hover, a:focus { text-decoration: underline; }
img { max-width: 100%; display: block; }
.muted { color: var(--muted); }

.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 16px;
}

/* --- header --- */
.site-header {
  background: var(--card-bg);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 10;
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 16px;
  flex-wrap: wrap;
}
.site-title {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--fg);
  display: inline-flex;
  gap: 8px;
  align-items: center;
}
.site-title:hover { text-decoration: none; }
.site-nav {
  display: flex;
  gap: 14px;
  font-size: .95rem;
}
.site-nav a { color: var(--fg); }

/* --- hero --- */
.hero {
  padding: 22px 0 6px;
}
.hero h1 {
  margin: 0 0 4px;
  font-size: 1.6rem;
}
.hero__sub {
  margin: 0;
  color: var(--muted);
  max-width: 60ch;
}

/* --- catalog layout: filter sidebar + card grid --- */
.catalog {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin: 18px 0 32px;
}
@media (min-width: 860px) {
  .catalog {
    grid-template-columns: 260px 1fr;
    align-items: start;
  }
}

.filters {
  background: var(--card-bg);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 12px 14px;
  box-shadow: var(--shadow);
}
.filters summary {
  font-weight: 600;
  cursor: pointer;
  padding: 4px 0;
}
.filters__count {
  font-weight: 400;
  color: var(--muted);
  margin-left: 8px;
}
.filters__group {
  display: grid;
  gap: 10px;
  padding-top: 10px;
}
.filters__group label {
  display: grid;
  gap: 4px;
  font-size: .9rem;
  color: var(--muted);
}
.filters__group select,
.filters__group input {
  background: var(--bg);
  color: var(--fg);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 6px 8px;
  font: inherit;
}
.filters__group button {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 6px 8px;
  cursor: pointer;
}

/* --- cards --- */
.cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
@media (min-width: 600px) {
  .cards { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 1080px) {
  .cards { grid-template-columns: 1fr 1fr 1fr; }
}

.card {
  background: var(--card-bg);
  border: 1px solid var(--line);
  border-radius: var(--r);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow);
  transition: transform .12s ease;
}
.card:hover { transform: translateY(-1px); }
.card__img-wrap {
  position: relative;
  display: block;
  background: #222;
  aspect-ratio: 4 / 3;
  overflow: hidden;
}
.card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.card__img--missing {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  color: rgba(255,255,255,.55);
  font-size: 2rem;
  background: linear-gradient(135deg, #2a2a2a 0%, #1a1a1a 100%);
}
.card__no-image-label {
  font-size: .72rem;
  letter-spacing: .04em;
  text-transform: uppercase;
  font-weight: 500;
}
/* Mini carousel overlay on each card. The buttons stopPropagation so cycling
   doesn't trip the surrounding card-link navigation. */
.card__carousel {
  position: absolute;
  inset: auto 0 6px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 6px;
  pointer-events: none;        /* let clicks pass through except on buttons */
}
.card__carousel-btn {
  pointer-events: auto;
  background: rgba(0, 0, 0, .55);
  color: white;
  border: 0;
  border-radius: 50%;
  width: 32px;
  height: 32px;
  font-size: 1.2rem;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color .15s ease;
}
.card__carousel-btn:hover { background: rgba(0, 0, 0, .8); }
.card__carousel-counter {
  pointer-events: none;
  background: rgba(0, 0, 0, .55);
  color: white;
  font-size: .72rem;
  padding: 3px 8px;
  border-radius: 999px;
  font-variant-numeric: tabular-nums;
}
.card__badge {
  position: absolute;
  top: 8px;
  right: 8px;
  background: rgba(0,0,0,.7);
  color: white;
  font-size: .7rem;
  padding: 3px 8px;
  border-radius: 999px;
  font-weight: 600;
  letter-spacing: .3px;
}
.card__badge.badge--in_budget { background: var(--good); }
.card__badge.badge--negotiation { background: var(--warn); }
.card__badge.badge--stretch    { background: var(--bad);  }

.card__body { padding: 12px 14px 14px; flex: 1; display: flex; flex-direction: column; gap: 4px; }
.card__title {
  font-size: 1rem;
  margin: 0 0 2px;
  font-weight: 600;
}
.card__variant {
  font-weight: 400;
  color: var(--muted);
  font-size: .9rem;
  margin-left: 4px;
}
.card__meta {
  margin: 0;
  color: var(--muted);
  font-size: .88rem;
}
.card__score {
  margin: 6px 0 0;
  font-size: .92rem;
}

/* --- health page --- */
.health { margin: 18px 0 32px; }
.health__stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-bottom: 18px;
}
@media (min-width: 720px) {
  .health__stats { grid-template-columns: repeat(4, 1fr); }
}
.health__stat {
  background: var(--card-bg);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 12px 14px;
  box-shadow: var(--shadow);
}
.health__stat-label {
  color: var(--muted);
  font-size: .82rem;
  margin-bottom: 4px;
}
.health__stat-value {
  font-size: 1.3rem;
  font-weight: 700;
}
.health__stat-value--small { font-size: .85rem; font-weight: 500; word-break: break-all; }
.health__stat-value--stale { color: var(--bad); }

.health__error {
  background: rgba(185, 28, 28, .08);
  border-left: 4px solid var(--bad);
  padding: 10px 14px;
  border-radius: 6px;
  margin-bottom: 16px;
  font-size: .92rem;
}

.health__h2 { margin: 26px 0 10px; font-size: 1.1rem; }
.health__table-wrap { overflow-x: auto; }
.health__table {
  width: 100%;
  border-collapse: collapse;
  background: var(--card-bg);
  border: 1px solid var(--line);
  border-radius: var(--r);
  overflow: hidden;
  font-size: .88rem;
}
.health__table th,
.health__table td {
  padding: 8px 10px;
  text-align: left;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}
.health__table th {
  background: var(--bg);
  color: var(--muted);
  font-weight: 600;
}
.health__table tbody tr:last-child td { border-bottom: 0; }
.health__table .num { text-align: right; }
.health__row--error td { background: rgba(185, 28, 28, .08); }

/* Searches panel — long table needs sticky header + hover row highlight
   so scanning 400+ rows for what to toggle isn't punishing. */
[data-testid="searches-table"] thead th {
  position: sticky;
  top: 0;
  z-index: 1;
  background: var(--bg);
}
[data-testid="searches-table"] tbody tr:hover td {
  background: rgba(48, 127, 226, 0.06);
}
[data-testid="searches-table"] th[data-testid^="searches-th-"]:hover {
  background: rgba(48, 127, 226, 0.12);
}

/* --- criteria page --- */
.criteria { margin: 18px 0 32px; }
.criteria__group {
  background: var(--card-bg);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 14px 16px;
  margin-bottom: 14px;
  box-shadow: var(--shadow);
}
.criteria__group h2 { margin: 0 0 8px; font-size: 1.1rem; }
.criteria__models {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  list-style: none;
  padding: 0;
  margin: 0;
}
.criteria__models li {
  background: var(--bg);
  border: 1px solid var(--line);
  padding: 4px 10px;
  border-radius: 999px;
  font-size: .85rem;
}
.criteria__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 8px;
}
@media (min-width: 720px) {
  .criteria__row { grid-template-columns: repeat(4, 1fr); }
}
.criteria__cell {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px 10px;
}
.criteria__cell strong { display: block; font-size: 1rem; }
.criteria__cell span { color: var(--muted); font-size: .82rem; }

/* --- detail page --- */
.detail { margin: 18px 0 32px; }
.detail__back { margin: 0 0 8px; }
.detail__head { margin-bottom: 14px; }
.detail__title { margin: 0; font-size: 1.5rem; }
.detail__variant { font-weight: 400; color: var(--muted); }
.detail__meta { margin: 6px 0 0; color: var(--muted); }
.flag {
  text-transform: uppercase;
  font-size: .75rem;
  padding: 2px 8px;
  border-radius: 999px;
  color: white;
  display: inline-block;
}
.flag--in_budget   { background: var(--good); }
.flag--negotiation { background: var(--warn); }
.flag--stretch     { background: var(--bad);  }

.detail__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-bottom: 14px;
}
@media (min-width: 760px) {
  .detail__row { grid-template-columns: 1fr 1fr; }
}

.detail__panel {
  background: var(--card-bg);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 14px 16px;
  box-shadow: var(--shadow);
  margin-bottom: 14px;
}
.detail__panel h2 {
  margin: 0 0 8px;
  font-size: 1.05rem;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: baseline;
}
.detail__panel h2 .num { color: var(--accent); font-weight: 700; }

.detail__breakdown {
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: .92rem;
}
.detail__breakdown li {
  display: flex;
  justify-content: space-between;
  padding: 4px 0;
  border-bottom: 1px solid var(--line);
}
.detail__breakdown li:last-child { border-bottom: 0; }
.detail__breakdown li strong.pos { color: var(--good); }
.detail__breakdown li strong.neg { color: var(--bad);  }

.detail__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}
.detail__btn {
  display: inline-block;
  padding: 10px 16px;
  border-radius: 8px;
  background: var(--accent);
  color: white;
  font-weight: 600;
}
.detail__btn:hover { text-decoration: none; opacity: .9; }
.detail__btn--ghost {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--accent);
}
.detail__btn[disabled] { opacity: .6; cursor: not-allowed; }

/* --- override edit panel --- */
.detail__override-head {
  display: flex; align-items: center; justify-content: space-between;
  gap: .5em; margin-bottom: .5em;
}
.detail__override-head h2 { margin: 0; }
.detail__override-group {
  border: 1px solid #2a2a2a; border-radius: 6px;
  padding: .5em .75em; margin: .5em 0; background: #161616;
}
.detail__override-group legend {
  padding: 0 .25em; color: var(--accent); font-weight: 600;
}
.detail__override-row {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: .75em; align-items: center;
  padding: .25em 0;
}
.detail__override-row--prev .detail__override-label::after {
  content: " (override active)"; color: var(--accent); font-size: .85em;
}
.detail__override-row input[type="text"],
.detail__override-row input[type="number"] {
  width: 14em; max-width: 100%;
}
.detail__override-flag { color: var(--accent); font-size: 1.2em; line-height: 1; }
.detail__override-actions {
  display: flex; gap: .75em; margin-top: 1em; flex-wrap: wrap;
}
.detail__override-msg {
  margin: .75em 0 0; padding: .5em .75em; border-radius: 6px;
}
.detail__override-msg--err {
  color: #ff8b8b; background: rgba(255,80,80,.08); border: 1px solid rgba(255,80,80,.3);
}
.detail__override-msg--ok {
  color: #88e0a4; background: rgba(80,255,140,.08); border: 1px solid rgba(80,255,140,.3);
}

/* --- carousel --- */
.carousel {
  background: #111;
  border-radius: var(--r);
  overflow: hidden;
  margin-bottom: 14px;
  box-shadow: var(--shadow);
}
.carousel__viewport {
  aspect-ratio: 4 / 3;
  display: flex;
  align-items: center;
  justify-content: center;
}
.carousel__img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.carousel__controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 8px;
  background: rgba(0,0,0,.6);
  color: white;
}
.carousel__controls button {
  background: transparent;
  border: 1px solid rgba(255,255,255,.4);
  color: white;
  width: 40px;
  height: 40px;
  font-size: 1.4rem;
  border-radius: 50%;
  cursor: pointer;
}
.carousel__controls button:hover { background: rgba(255,255,255,.15); }
.carousel__counter { font-size: .9rem; min-width: 60px; text-align: center; }

/* --- /review/ page --- */
.review { margin: 18px 0 32px; }
.review__bar { margin-bottom: 14px; }
.review__pill {
  display: inline-block;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: .85rem;
  font-weight: 500;
}
.review__pill--live { background: rgba(60,180,90,.15); color: #2e8a4a; }
.review__pill--readonly { background: rgba(180,180,180,.15); color: var(--muted); }
.review__pill code { background: rgba(0,0,0,.05); padding: 1px 5px; border-radius: 3px; font-size: .8rem; }

.review__controls {
  display: flex; flex-wrap: wrap; gap: 14px;
  margin: 12px 0; align-items: center;
}
.review__controls input, .review__controls select {
  padding: 6px 10px;
  border: 1px solid var(--line);
  border-radius: 6px;
  font-size: .9rem;
}

.review__table {
  width: 100%;
  border-collapse: collapse;
  font-size: .85rem;
}
.review__table th, .review__table td {
  padding: 8px 10px;
  text-align: left;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
.review__table th { font-weight: 600; background: rgba(0,0,0,.025); }
.review__table .num { text-align: right; font-variant-numeric: tabular-nums; }
.review__table button {
  padding: 4px 10px;
  border: 1px solid var(--line);
  background: white;
  border-radius: 4px;
  font-size: .8rem;
  cursor: pointer;
}
.review__table button:disabled { opacity: .4; cursor: not-allowed; }
.review__table button:not(:disabled):hover { background: rgba(0,0,0,.04); }

.review__conf { padding: 1px 6px; border-radius: 3px; font-size: .75rem; }
.review__conf--low { background: rgba(220,80,80,.15); color: #b03030; }
.review__conf--med { background: rgba(220,170,80,.18); color: #8a6010; }
.review__conf--high { background: rgba(60,160,90,.18); color: #2c7a45; }

.review__edit {
  margin: 16px 0; padding: 16px;
  border: 1px solid var(--line); border-radius: 8px;
  background: rgba(0,0,0,.02);
  display: grid; gap: 10px;
}
.review__edit label { display: grid; gap: 4px; font-size: .85rem; }
.review__edit input, .review__edit select { padding: 6px 10px; font-size: .9rem; }
.review__edit-actions { display: flex; gap: 8px; }
.review__edit button { padding: 6px 14px; border-radius: 4px; cursor: pointer; }
.review__error { color: var(--bad, #c33); margin: 4px 0 0; font-size: .85rem; }

@media (max-width: 640px) {
  .review__table { font-size: .75rem; }
  .review__table th, .review__table td { padding: 5px 6px; }
}

/* --- footer --- */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 18px 0;
  margin-top: 24px;
  color: var(--muted);
  font-size: .85rem;
}