/* Layout: a garage work-order. Vehicle card + part shelf on the right (RTL start), results ticket on the left; stacks on phones. */
:root{
  --bg:#F3F5F8; --surface:#FFFFFF; --sunk:#EAEEF3; --ink:#0F1E2E; --muted:#5A6878; --line:#DCE2E9;
  --accent:#F0641C; --accent-ink:#FFFFFF; --brand:#0E2A47; --brand-2:#163B63; --on-brand:#FFFFFF; --plate:#F7C600; --plate-ink:#111; --plate-blue:#1B4FA8;
  --t-oem:#1B4FA8; --t-oes:#6A46B8; --t-prem:#18794E; --t-eco:#8A6420;
  --warn-bg:#FFF4E5; --warn-ink:#7A3E00;
  --f-display:"Rubik","Assistant",system-ui,sans-serif;
  --f-body:"Rubik",system-ui,"Segoe UI",Arial,sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,Consolas,monospace;
  --r:10px;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#0E151B; --surface:#16202A; --sunk:#1D2934; --ink:#E5ECF2; --muted:#92A2B0; --line:#2A3846;
  --accent:#FF7A3F; --accent-ink:#1A0D05; --brand:#0A1F35; --brand-2:#10304F; --on-brand:#FFFFFF; --plate:#E9BB00; --plate-ink:#111; --plate-blue:#3B73D6;
  --t-oem:#7FA8F0; --t-oes:#B49AF0; --t-prem:#5CCB97; --t-eco:#D9AE62;
  --warn-bg:#2E2213; --warn-ink:#F3C98B; color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#0E151B; --surface:#16202A; --sunk:#1D2934; --ink:#E5ECF2; --muted:#92A2B0; --line:#2A3846;
  --accent:#FF7A3F; --accent-ink:#1A0D05; --brand:#0A1F35; --brand-2:#10304F; --on-brand:#FFFFFF; --plate:#E9BB00; --plate-ink:#111; --plate-blue:#3B73D6;
  --t-oem:#7FA8F0; --t-oes:#B49AF0; --t-prem:#5CCB97; --t-eco:#D9AE62;
  --warn-bg:#2E2213; --warn-ink:#F3C98B; color-scheme:dark}

*{box-sizing:border-box} [hidden]{display:none!important}
body{background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:16px;line-height:1.55;
  padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px));padding-block:20px 48px}
.wrap{max-width:1180px;margin:0 auto;display:grid;gap:20px}
h1,h2,h3{font-family:var(--f-display);font-weight:400;text-wrap:balance;margin:0;line-height:1.2}
button,select,input{font:inherit;color:inherit}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
.mono{font-family:var(--f-mono);direction:ltr;unicode-bidi:isolate}

/* header */
header{display:flex;flex-wrap:wrap;align-items:center;gap:14px 20px;justify-content:space-between}
.brand{display:flex;align-items:center;gap:14px}
.plate{display:inline-flex;align-items:stretch;border:2px solid var(--plate-ink);border-radius:6px;overflow:hidden;background:var(--plate);color:var(--plate-ink);direction:ltr;box-shadow:0 1px 0 rgba(0,0,0,.15)}
.plate .il{background:var(--plate-blue);color:#fff;font:600 10px/1 var(--f-body);display:flex;flex-direction:column;justify-content:center;align-items:center;padding:0 6px;gap:2px}
.plate .num{font:400 26px/1 var(--f-display);padding:6px 12px 4px;letter-spacing:.06em;direction:rtl}
.brand p{margin:0;color:var(--muted);font-size:15px;max-width:44ch}
.legend{display:flex;flex-wrap:wrap;gap:6px}

/* tags */
.tag{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:700;padding:2px 10px;border-radius:999px;border:1.5px solid currentColor;white-space:nowrap}
.tag::before{content:"";width:7px;height:7px;border-radius:50%;background:currentColor}
.t-oem{color:var(--t-oem)} .t-oes{color:var(--t-oes)} .t-prem{color:var(--t-prem)} .t-eco{color:var(--t-eco)}

/* layout */
.grid{display:grid;grid-template-columns:minmax(300px,380px) minmax(0,1fr);gap:20px;align-items:start}
@media (max-width:860px){.grid{grid-template-columns:minmax(0,1fr)}}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:18px;display:grid;gap:14px;min-width:0}
.step{font-size:12px;font-weight:700;letter-spacing:.08em;color:var(--muted)}
.tabs{display:flex;gap:4px;background:var(--sunk);padding:4px;border-radius:8px}
.tabs button{flex:1;border:0;background:transparent;padding:7px 8px;border-radius:6px;cursor:pointer;font-weight:600;color:var(--muted)}
.tabs button[aria-selected="true"]{background:var(--surface);color:var(--ink);box-shadow:0 1px 2px rgba(0,0,0,.12)}
.field{display:grid;gap:4px}
.field label{font-size:14px;font-weight:600}
select,input[type=text]{width:100%;padding:10px 12px;border:1.5px solid var(--line);border-radius:8px;background:var(--surface)}
select:disabled{opacity:.5}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.hint{font-size:13px;color:var(--muted);margin:0}
.btn{border:0;border-radius:8px;padding:10px 14px;font-weight:700;cursor:pointer;background:var(--accent);color:var(--accent-ink)}
.btn.ghost{background:transparent;color:var(--ink);border:1.5px solid var(--line)}
.btn:disabled{opacity:.5;cursor:not-allowed}
.vin-out{background:var(--sunk);border-radius:8px;padding:10px 12px;font-size:14px;display:grid;gap:2px}

.car-card{display:flex;gap:12px;align-items:center;justify-content:space-between;background:var(--sunk);border-radius:8px;padding:12px}
.car-card b{font-family:var(--f-display);font-weight:400;font-size:19px;display:block}
.car-card span{color:var(--muted);font-size:14px}
.garage{display:flex;flex-wrap:wrap;gap:6px}
.chip{border:1.5px solid var(--line);background:var(--surface);border-radius:999px;padding:4px 12px;cursor:pointer;font-size:14px}
.chip:hover{border-color:var(--accent)}

/* part shelf */
.groups{display:grid;gap:12px}
.group h3{font-size:15px;color:var(--muted);font-family:var(--f-body);font-weight:700;margin-bottom:6px}
.parts{display:flex;flex-wrap:wrap;gap:6px}
.part{border:1.5px solid var(--line);background:var(--surface);border-radius:8px;padding:6px 11px;cursor:pointer;font-size:15px}
.part[aria-pressed="true"]{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.search-parts{position:relative}

/* results */
.results{display:grid;gap:16px;min-width:0}
.res-head{display:flex;flex-wrap:wrap;gap:10px 16px;align-items:end;justify-content:space-between}
.res-head h2{font-size:28px}
.res-head .sub{color:var(--muted);font-size:15px}
.example{font-size:12px;font-weight:700;background:var(--warn-bg);color:var(--warn-ink);padding:2px 8px;border-radius:4px;margin-inline-start:6px;vertical-align:middle}
.filters{display:flex;flex-wrap:wrap;gap:6px}
.filters button{border:1.5px solid var(--line);background:var(--surface);border-radius:999px;padding:4px 12px;cursor:pointer;font-size:14px;font-weight:600}
.filters button[aria-pressed="true"]{border-color:var(--ink);background:var(--ink);color:var(--bg)}
.tiers{display:grid;gap:12px}
.tier{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);display:grid;grid-template-columns:6px minmax(0,1fr);overflow:hidden}
.tier .stripe{background:currentColor}
.tier .body{padding:14px 16px;display:grid;gap:10px;color:var(--ink);min-width:0}
.tier .top{display:flex;flex-wrap:wrap;gap:8px 14px;align-items:center;justify-content:space-between}
.tier .what{font-size:15px;color:var(--muted);margin:0;max-width:70ch}
.meter{display:flex;gap:14px;flex-wrap:wrap;font-size:13px;color:var(--muted)}
.dots{letter-spacing:2px;color:var(--ink)}
.brands{display:flex;flex-wrap:wrap;gap:6px}
.brand-pill{background:var(--sunk);border-radius:6px;padding:3px 9px;font-size:14px;font-weight:600;direction:ltr}
.links{display:flex;flex-wrap:wrap;gap:6px}
.links a{display:inline-flex;align-items:center;gap:6px;text-decoration:none;color:var(--ink);border:1.5px solid var(--line);border-radius:8px;padding:6px 11px;font-size:14px;font-weight:600}
.links a:hover{border-color:var(--accent);color:var(--accent)}
.links a::after{content:"↗";font-size:12px;opacity:.6}

.ai{background:var(--surface);border:1px dashed var(--line);border-radius:var(--r);padding:16px;display:grid;gap:10px}
.ai .warn{background:var(--warn-bg);color:var(--warn-ink);border-radius:8px;padding:10px 12px;font-size:14px;margin:0}
.ai table{width:100%;border-collapse:collapse;font-size:14px}
.ai th,.ai td{text-align:start;padding:7px 8px;border-bottom:1px solid var(--line);vertical-align:top}
.ai th{color:var(--muted);font-weight:700;font-size:13px}
.tbl{overflow-x:auto}
.copy{border:1px solid var(--line);background:transparent;border-radius:6px;padding:1px 8px;cursor:pointer;font-size:12px;margin-inline-start:6px}
.status{font-size:14px;color:var(--muted);margin:0}
.empty{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:28px;text-align:center;color:var(--muted)}
.tips{margin:0;padding-inline-start:20px;font-size:14px;color:var(--muted)}
footer{color:var(--muted);font-size:13px;max-width:80ch}
@media (prefers-reduced-motion:no-preference){.tier{animation:in .25s ease both}@keyframes in{from{transform:translateY(4px)}to{transform:none}}}

/* ---- v2: page skeleton outside the artifact viewer ---- */
html{-webkit-text-size-adjust:100%}
body{margin:0}
img{max-width:100%}
a{color:inherit}

/* product cards */
.products{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px}
.prod{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;display:grid;grid-template-rows:auto 1fr;min-width:0}
.prod .img{aspect-ratio:4/3;background:var(--sunk);display:flex;align-items:center;justify-content:center;color:var(--muted);font-size:13px}
.prod .img img{width:100%;height:100%;object-fit:contain;background:#fff}
.prod .info{padding:12px;display:grid;gap:8px;align-content:start}
.prod .title{font-size:14px;line-height:1.35;direction:ltr;text-align:left;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;margin:0}
.prod .meta{display:flex;flex-wrap:wrap;gap:6px 10px;align-items:center;justify-content:space-between;font-size:13px;color:var(--muted)}
.prod .price{font-family:var(--f-display);font-size:20px;color:var(--ink);font-variant-numeric:tabular-nums}
.prod .buy{display:block;text-align:center;text-decoration:none}
.prod .buy[aria-disabled="true"]{opacity:.5;pointer-events:none}
.t-claim{color:var(--t-eco)}
.store-badge{font-size:12px;font-weight:700;background:var(--sunk);border-radius:4px;padding:1px 6px}
.notice{background:var(--warn-bg);color:var(--warn-ink);border-radius:8px;padding:10px 12px;font-size:14px;margin:0}
.section-title{font-size:20px}
.skeleton{background:var(--sunk);border-radius:var(--r);height:260px}