:root{
  --bg:#0b1018;--panel:#111827;--panel2:#151f30;--card:#0f1724;--border:#263247;
  --text:#f4f7fb;--muted:#9aa7bb;--accent:#f97316;--green:#22c55e;--yellow:#f59e0b;--red:#ef4444;
  --radius:18px;--shadow:0 16px 45px rgba(0,0,0,.28)
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(circle at top,#172033 0,#0b1018 45%,#070b11 100%);color:var(--text);font-family:system-ui,-apple-system,"Segoe UI",Tahoma,Arial,sans-serif;direction:rtl;line-height:1.55}.app{width:min(980px,100%);margin:auto;padding:14px 14px 80px}.hero{background:linear-gradient(135deg,rgba(249,115,22,.2),rgba(34,197,94,.08)),var(--panel);border:1px solid var(--border);border-radius:24px;padding:18px;box-shadow:var(--shadow);position:sticky;top:0;z-index:2;backdrop-filter:blur(14px)}.brand{display:flex;gap:12px;align-items:center;margin-bottom:14px}.logo{width:44px;height:44px;border-radius:14px;background:linear-gradient(135deg,var(--accent),#ffb86b);display:grid;place-items:center;font-weight:900;color:#111}.brand h1{font-size:20px;margin:0}.brand p{margin:2px 0 0;color:var(--muted);font-size:13px}.form{display:grid;grid-template-columns:1fr;gap:10px}.field label{display:block;color:var(--muted);font-size:12px;margin:0 4px 6px}.field input{width:100%;background:#09111e;border:1px solid #2b3a51;border-radius:16px;color:var(--text);padding:14px;font-size:16px;outline:0}.field input:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(249,115,22,.16)}.actions{display:grid;grid-template-columns:1fr auto;gap:10px;align-items:end}.btn{border:0;border-radius:16px;background:linear-gradient(135deg,var(--accent),#ff9b3d);color:#111;font-weight:900;padding:14px 16px;font-size:15px;cursor:pointer}.btn.secondary{background:#1d2a3f;color:var(--text);border:1px solid var(--border)}.btn:disabled{opacity:.65;cursor:not-allowed}.switch{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:13px;padding:0 4px}.result{margin-top:14px;display:none}.result.show{display:block}.summary{background:linear-gradient(135deg,#121b2b,#0e1522);border:1px solid var(--border);border-radius:24px;padding:16px;box-shadow:var(--shadow)}.summary-top{display:flex;justify-content:space-between;gap:10px;align-items:flex-start}.title{font-size:21px;font-weight:900;margin:0 0 8px}.muted{color:var(--muted)}.pill{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--border);background:#0b1220;border-radius:999px;padding:7px 10px;font-size:12px;color:var(--muted);white-space:nowrap}.score{font-size:34px;font-weight:1000;line-height:1}.score.high{color:var(--green)}.score.mid{color:var(--yellow)}.score.low{color:var(--red)}.tabs{display:flex;gap:8px;overflow:auto;padding:12px 0 8px;position:sticky;top:138px;background:linear-gradient(180deg,#0b1018 70%,rgba(11,16,24,0));z-index:1}.tab{white-space:nowrap;border:1px solid var(--border);background:#101827;color:var(--muted);border-radius:999px;padding:9px 13px;font-weight:800;font-size:13px}.tab.active{background:var(--accent);color:#111;border-color:transparent}.panel{display:none;background:rgba(17,24,39,.82);border:1px solid var(--border);border-radius:24px;padding:12px;box-shadow:var(--shadow)}.panel.active{display:block}.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.card{background:var(--card);border:1px solid var(--border);border-radius:18px;padding:12px;min-height:76px}.card .label{display:block;color:var(--muted);font-size:12px;margin-bottom:8px}.card .value{font-size:16px;font-weight:900;word-break:break-word}.list{display:grid;gap:8px;margin:0;padding:0;list-style:none}.list li{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:11px 12px;color:#dbe5f4}.empty{padding:16px;background:var(--card);border:1px dashed var(--border);border-radius:16px;color:var(--muted)}.query{display:grid;grid-template-columns:1fr auto;gap:8px;align-items:center;background:var(--card);border:1px solid var(--border);border-radius:16px;padding:10px}.query code{white-space:normal;color:#eef2ff}.copy{border:1px solid var(--border);background:#182439;color:#fff;border-radius:12px;padding:8px 10px}.raw{direction:ltr;text-align:left;background:#050913;color:#c9d5e8;border:1px solid var(--border);border-radius:16px;padding:12px;overflow:auto;font-size:12px;max-height:460px}.loader{display:none;margin-top:12px;background:#0c1421;border:1px solid var(--border);border-radius:18px;padding:12px;color:var(--muted)}.loader.show{display:block}.bar{height:8px;background:#0a0f18;border-radius:999px;overflow:hidden;margin-top:10px}.bar span{display:block;width:45%;height:100%;background:linear-gradient(90deg,var(--accent),#22c55e);border-radius:inherit;animation:load 1.1s infinite alternate}@keyframes load{to{transform:translateX(-110%)}}.error{background:rgba(239,68,68,.12);border:1px solid rgba(239,68,68,.38);color:#fecaca;border-radius:18px;padding:12px;margin-top:12px;display:none}.error.show{display:block}.foot{margin-top:16px;color:var(--muted);font-size:12px;text-align:center}@media(min-width:760px){.form{grid-template-columns:2fr 1fr auto}.actions{grid-template-columns:auto auto}.hero{top:14px}.tabs{top:116px}.grid{grid-template-columns:repeat(3,minmax(0,1fr))}}@media(max-width:420px){.app{padding:10px 10px 70px}.hero{border-radius:20px;padding:13px}.brand h1{font-size:17px}.brand p{font-size:12px}.field input{padding:13px;font-size:15px}.title{font-size:18px}.score{font-size:28px}.summary{padding:13px;border-radius:20px}.tabs{top:126px}.grid{grid-template-columns:1fr}.card{min-height:0;padding:11px;border-radius:16px}.card .value{font-size:15px}.panel{padding:10px;border-radius:20px}}
.structure-head{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin-bottom:10px}.mini{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:10px;text-align:center}.mini b{display:block;color:var(--muted);font-size:12px}.mini span{display:block;font-weight:1000;font-size:18px;letter-spacing:1px;direction:ltr}.note{background:rgba(249,115,22,.08);border:1px solid rgba(249,115,22,.28);border-radius:16px;padding:11px;margin-bottom:10px;color:#f9dcc5}.vin-table{display:grid;gap:8px}.vin-row{display:grid;grid-template-columns:42px 44px 1fr;gap:8px;align-items:stretch;background:var(--card);border:1px solid var(--border);border-radius:16px;padding:8px}.pos,.char{display:grid;place-items:center;border-radius:12px;background:#09111e;font-weight:1000}.char{direction:ltr;color:#fff;font-size:20px}.desc{display:grid;gap:4px}.desc b{font-size:13px}.desc span{color:var(--muted);font-size:12px}.desc em{font-style:normal;color:#fff;font-size:13px}.desc small{color:#9dd7ff;font-size:11px}@media(max-width:420px){.structure-head{grid-template-columns:1fr 1fr 1fr;gap:6px}.mini{padding:8px}.mini span{font-size:14px}.vin-row{grid-template-columns:32px 36px 1fr;gap:6px;padding:7px}.char{font-size:16px}.desc b{font-size:12px}.desc span,.desc em{font-size:11px}.desc small{font-size:10px}}

.vin-status{margin:7px 4px 0;color:var(--muted);font-size:12px;direction:rtl}.vin-status.ok{color:#86efac}.vin-status.bad{color:#fecaca}.field input#vin{font-weight:900;letter-spacing:1px;text-align:center}.error{line-height:1.8}

/* v7: Saudi registration image reader */
.scan-card{background:rgba(8,13,22,.72);border:1px solid rgba(34,197,94,.28);border-radius:20px;padding:13px;margin:10px 0 12px}.scan-title{display:flex;justify-content:space-between;gap:8px;align-items:center;margin-bottom:10px}.scan-title strong{font-size:15px}.scan-title span{font-size:12px;color:var(--muted)}.scan-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px}.scan-btn{min-height:54px;border-radius:17px;display:grid;place-items:center;font-weight:1000;cursor:pointer;border:1px solid transparent;text-align:center}.scan-btn input{display:none}.scan-btn.camera{background:linear-gradient(135deg,#16a34a,#86efac);color:#06130b}.scan-btn.gallery{background:#1d2a3f;color:#fff;border-color:var(--border)}.scan-btn.disabled{opacity:.55;pointer-events:none}.scan-hint{font-size:11px;color:var(--muted);margin-top:9px}.image-preview{display:none;margin-top:10px;background:#07101c;border:1px solid var(--border);border-radius:18px;overflow:hidden}.image-preview:not(:empty){display:block}.image-preview img{display:block;width:100%;max-height:210px;object-fit:cover}.image-preview span,.preview-loading{display:block;color:var(--muted);font-size:12px;padding:9px 11px}.manual-box{border:1px solid var(--border);border-radius:18px;background:rgba(15,23,36,.72);padding:0;margin-top:10px}.manual-box summary{cursor:pointer;padding:12px 13px;font-weight:900;color:#e7edf7}.manual-box .form{padding:0 12px 12px}.quality-row{display:flex;gap:8px;overflow:auto;margin-bottom:10px}.registration-grid{margin-bottom:10px}.warn-list{margin-top:10px}.warn-list li{border-color:rgba(245,158,11,.35);background:rgba(245,158,11,.08)}@media(max-width:420px){.scan-card{padding:11px;border-radius:18px}.scan-actions{grid-template-columns:1fr;gap:8px}.scan-btn{min-height:50px}.scan-title{align-items:flex-start;flex-direction:column}.image-preview img{max-height:180px}.quality-row .pill{font-size:11px;padding:6px 8px}}

/* v8: Part Intelligence Layer */
.part-card{background:rgba(15,23,36,.78);border:1px solid rgba(249,115,22,.30);border-radius:20px;padding:13px;margin:10px 0 12px}.part-card .field input{background:#080f1a}.part-hero{display:flex;justify-content:space-between;gap:12px;align-items:flex-start;background:linear-gradient(135deg,rgba(249,115,22,.14),rgba(34,197,94,.06));border:1px solid var(--border);border-radius:20px;padding:14px;margin-bottom:12px}.part-hero h3{margin:4px 0 2px;font-size:21px}.part-hero p{margin:0;color:var(--muted);font-weight:800}.part-score{min-width:78px;height:78px;border-radius:22px;background:#0b1220;border:1px solid var(--border);display:grid;place-items:center;font-size:24px;font-weight:1000}.part-score small{display:block;font-size:11px;color:var(--muted);margin-top:-14px}.part-score.high{color:var(--green)}.part-score.mid{color:var(--yellow)}.part-score.low{color:var(--red)}.part-section{margin-top:12px}.part-section h4{margin:0 0 8px;font-size:14px;color:#fff}.part-section .list li strong[dir="ltr"]{display:inline-block;direction:ltr;font-size:16px;color:#fff}@media(max-width:420px){.part-hero{border-radius:18px;padding:12px}.part-hero h3{font-size:18px}.part-score{min-width:68px;height:68px;font-size:20px;border-radius:18px}.part-card{padding:11px;border-radius:18px}}
/* v9: Local JSON knowledge base */
.chips{display:flex;flex-wrap:wrap;gap:7px}.tag{display:inline-flex;align-items:center;border:1px solid var(--border);background:#0b1220;border-radius:999px;padding:6px 10px;color:#dbe5f4;font-size:12px;font-weight:800}.part-section .muted{font-size:12px}.part-section .list li .muted{display:inline-block;margin-top:4px}.part-section .query code{direction:ltr;text-align:left;unicode-bidi:plaintext}

/* v9.1 mobile layout hotfix: remove overlapping sticky layers and restore clear action flow */
html,body{width:100%;max-width:100%;overflow-x:hidden;overscroll-behavior-y:contain}
body{min-height:100svh;-webkit-text-size-adjust:100%;touch-action:manipulation}.app{max-width:980px;overflow:visible}.hero{position:relative!important;top:auto!important;z-index:1!important;backdrop-filter:none}.result{position:relative;z-index:1;scroll-margin-top:12px}.tabs{position:relative!important;top:auto!important;z-index:1!important;background:transparent!important;display:flex;gap:8px;overflow-x:auto;overflow-y:hidden;-webkit-overflow-scrolling:touch;scrollbar-width:none;padding:12px 2px 10px;margin:0}.tabs::-webkit-scrollbar{display:none}.tab{flex:0 0 auto;min-height:42px}.panel{position:relative;z-index:1;overflow:visible}.summary{position:relative;z-index:1}.full-width{width:100%;display:block}.image-analyze-btn{margin-top:10px;min-height:52px}.image-analyze-btn:disabled{filter:grayscale(.35);opacity:.55}.scan-card,.part-card,.manual-box,.summary,.panel{max-width:100%;overflow:hidden}.image-preview img{height:auto;object-fit:contain;background:#050913}.query{grid-template-columns:1fr auto;min-width:0}.query code{min-width:0;overflow-wrap:anywhere;word-break:break-word}.copy{min-width:54px}.scan-actions,.actions{min-width:0}.scan-title{min-width:0}.scan-title span{overflow-wrap:anywhere}.field input{min-width:0}.raw{max-width:100%;white-space:pre-wrap;overflow-wrap:anywhere}.quality-row{padding-bottom:2px}.summary-top{min-width:0}.summary-top>div:first-child{min-width:0}.title,#sourceLine{overflow-wrap:anywhere}
@media(max-width:760px){.app{width:100%;padding:10px 10px 72px}.brand{align-items:flex-start}.brand p{display:block}.hero{border-radius:20px;padding:13px;margin:0}.result{margin-top:12px}.summary-top{display:grid;grid-template-columns:1fr auto;align-items:start}.tabs{flex-wrap:nowrap}.panel.active{display:block}.grid{grid-template-columns:1fr}.scan-actions{grid-template-columns:1fr 1fr}.manual-box .form{display:grid;grid-template-columns:1fr;gap:10px}.actions{grid-template-columns:1fr}.switch{justify-content:center;padding:8px}.btn{width:100%;min-height:52px}.scan-btn{min-height:52px}.part-hero{display:grid;grid-template-columns:1fr auto}.part-score{align-self:start}.structure-head{grid-template-columns:repeat(3,minmax(0,1fr))}.vin-row{grid-template-columns:34px 38px minmax(0,1fr)}}
@media(max-width:420px){.brand h1{font-size:16px;line-height:1.35}.brand p{font-size:11px;line-height:1.6}.logo{width:40px;height:40px;border-radius:12px}.scan-actions{grid-template-columns:1fr}.summary-top{grid-template-columns:1fr}.summary-top>div[style]{text-align:right!important;display:flex;align-items:center;gap:8px;justify-content:space-between}.score{font-size:26px}.pill{white-space:normal}.tab{font-size:12px;padding:9px 11px}.panel{box-shadow:none}.part-hero{grid-template-columns:1fr}.part-score{width:100%;height:auto;min-height:58px}.query{grid-template-columns:1fr}.copy{width:100%}.structure-head{grid-template-columns:1fr}.mini span{font-size:18px}.vin-row{grid-template-columns:30px 34px minmax(0,1fr)}}

/* v9.2: mobile scroll/state hotfix */
html,body{width:100%;min-height:100%;overflow-x:hidden!important;overflow-y:auto!important;overscroll-behavior-y:auto;-webkit-overflow-scrolling:touch;touch-action:pan-y!important}
body{position:static!important;max-width:100vw}
.app{min-height:100dvh;padding-bottom:calc(92px + env(safe-area-inset-bottom));overflow:visible!important}
.hero,.result,.summary,.panel,.scan-card,.part-card,.manual-box{transform:none!important;contain:none!important}
.hero{max-height:none!important;overflow:visible!important}
.tabs{position:sticky!important;top:0!important;background:rgba(11,16,24,.96)!important;backdrop-filter:blur(10px);border-radius:0 0 16px 16px;padding-top:8px!important;margin-inline:-2px;z-index:4!important}
.part-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px;align-items:end}
.part-apply-btn{min-height:52px;white-space:nowrap}
.state-note{display:block;color:#86efac;font-size:11px;margin-top:8px}
@media(max-width:520px){
  .app{padding-left:10px;padding-right:10px}
  .tabs{top:0!important;max-width:100vw}
  .part-row{grid-template-columns:1fr}
  .part-apply-btn{width:100%}
  .scan-card,.part-card,.manual-box{overflow:visible!important}
  .image-preview{max-height:none!important}
  .image-preview img{max-height:230px!important}
  .panel.active{display:block;max-height:none!important}
}

/* v10: Portable price intelligence */
.price-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin:12px 0}.price-card{background:linear-gradient(135deg,#0b1220,#111827);border:1px solid var(--border);border-radius:20px;padding:14px;min-height:92px}.price-card span{display:block;color:var(--muted);font-size:12px;margin-bottom:8px}.price-card strong{display:inline-block;font-size:22px;color:#fff;direction:ltr}.price-card.used{border-color:rgba(34,197,94,.35);background:linear-gradient(135deg,rgba(34,197,94,.12),#0b1220)}.price-card.new{border-color:rgba(249,115,22,.38);background:linear-gradient(135deg,rgba(249,115,22,.14),#0b1220)}.price-card.commercial{border-color:rgba(56,189,248,.35);background:linear-gradient(135deg,rgba(56,189,248,.12),#0b1220)}.market-hero{background:linear-gradient(135deg,rgba(34,197,94,.15),rgba(249,115,22,.07))}.open-link{border:1px solid var(--border);background:#182439;color:#fff;border-radius:12px;padding:8px 10px;text-decoration:none;text-align:center;font-weight:800;min-width:54px}@media(max-width:760px){.price-grid{grid-template-columns:1fr}.price-card{min-height:0}.price-card strong{font-size:20px}}

.source-badge{display:block;margin-top:6px;font-size:11px;font-style:normal;color:#fbbf24}.source-badge.muted{color:#94a3b8}.query strong{display:block;margin-bottom:4px}.query p{margin:0 0 6px;line-height:1.55}