:root{--bg:#f5f7fb;--card:#fff;--text:#1f2937;--muted:#6b7280;--line:#dbe1ea;--accent:#275efe;--good:#08783d;--bad:#b42318;--warn:#9a6700}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:15px/1.45 system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif}.wrap{max-width:1250px;margin:auto;padding:0 18px}.top{background:#162033;color:#fff}.nav{min-height:64px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{color:#fff;text-decoration:none;font-weight:800;font-size:20px}.nav nav{display:flex;gap:16px;flex-wrap:wrap}.nav nav a{color:#dbe6ff;text-decoration:none}.nav nav a:hover{text-decoration:underline}main{padding-top:26px!important}.toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:16px}.actions{display:flex;gap:8px;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:40px;padding:8px 13px;border:1px solid #b8c0ce;border-radius:8px;background:#fff;color:#1f2937;text-decoration:none;cursor:pointer;font:inherit}.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn.danger{color:var(--bad);border-color:#efb4af}.btn:hover{filter:brightness(.97)}.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:18px;margin-bottom:18px}.table-wrap{overflow-x:auto;background:#fff;border:1px solid var(--line);border-radius:12px}table{width:100%;border-collapse:collapse;min-width:980px}th,td{padding:11px 12px;border-bottom:1px solid #eef1f5;text-align:left;vertical-align:middle}th{background:#f8fafc;font-size:13px;color:#475569;white-space:nowrap}tr:last-child td{border-bottom:0}.badge{display:inline-block;padding:3px 8px;border-radius:999px;font-size:12px;font-weight:700}.badge.ok{background:#e7f7ef;color:var(--good)}.badge.danger{background:#fde8e7;color:var(--bad)}.badge.warning{background:#fff4cf;color:var(--warn)}.badge.muted{background:#eef1f4;color:#606b78}.price-down{color:var(--good);font-weight:800}.price-up{color:var(--bad);font-weight:800}.muted{color:var(--muted)}.small{font-size:12px}.flash{padding:12px 14px;border-radius:9px;margin-bottom:14px;background:#edf2ff}.flash.error{background:#fde8e7;color:var(--bad)}.flash.success{background:#e7f7ef;color:var(--good)}.flash.warning{background:#fff4cf;color:#6d4b00}h1{font-size:27px;margin:0 0 4px}h2{font-size:20px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}.field.full{grid-column:1/-1}.field label{display:block;font-weight:700;margin-bottom:6px}.field input,.field select,.field textarea{width:100%;min-height:42px;padding:9px 11px;border:1px solid #b9c2d0;border-radius:8px;background:#fff;font:inherit}.check{display:flex;gap:9px;align-items:center}.check input{width:18px;height:18px}.statbar{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:18px 0}.stat{background:#fff;border:1px solid var(--line);border-radius:10px;padding:14px}.stat b{display:block;font-size:21px}.footer{padding-top:20px!important;padding-bottom:35px!important;color:var(--muted);font-size:13px}.change{max-width:310px}.nowrap{white-space:nowrap}.login{max-width:430px;margin:70px auto}.login .card{padding:26px}.code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;background:#111827;color:#e5e7eb;padding:12px;border-radius:8px;overflow:auto}.history-change{font-size:12px;margin-top:4px}.empty{padding:35px;text-align:center;color:var(--muted)}
@media(max-width:760px){.nav{align-items:flex-start;padding-top:14px;padding-bottom:14px;flex-direction:column}.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}.statbar{grid-template-columns:1fr 1fr}.wrap{padding-left:12px;padding-right:12px}}
.sort-help{margin:-4px 0 10px}.sort-link{color:inherit;text-decoration:underline;text-decoration-style:dotted;text-underline-offset:3px}.sort-link:hover{color:var(--accent)}.sort-link.active{color:var(--accent);font-weight:800;text-decoration-style:solid}


/* v7 dashboard layout improvements */
.wrap{max-width:1480px}
.table-card{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;box-shadow:0 8px 24px rgba(15,23,42,.04)}
.table-wrap{overflow:auto;background:transparent;border:0;border-radius:0}
.dashboard-table{width:100%;border-collapse:separate;border-spacing:0;min-width:1380px;table-layout:fixed}
.dashboard-table thead th{position:sticky;top:0;z-index:2;background:#f8fafc;font-size:12px;letter-spacing:.01em;color:#475569;padding:14px 12px;border-bottom:1px solid #e5eaf2}
.dashboard-table tbody td{padding:14px 12px;border-bottom:1px solid #eef2f7;background:#fff}
.dashboard-table tbody tr:nth-child(even) td{background:#fcfdff}
.dashboard-table tbody tr:hover td{background:#f9fbff}
.dashboard-table th.num,.dashboard-table td.num{text-align:right}
.dashboard-table th.col-name{width:180px}
.dashboard-table th.col-web{width:150px}
.dashboard-table th.col-added{width:150px}
.dashboard-table th.col-reg{width:130px}
.dashboard-table th.col-km{width:130px}
.dashboard-table th.col-cash,.dashboard-table th.col-fin{width:120px}
.dashboard-table th.col-status{width:150px}
.dashboard-table th.col-change{width:220px}
.dashboard-table th.col-checked{width:155px}
.dashboard-table th.col-actions{width:140px}
.cell-name strong{display:block;font-size:18px;line-height:1.2;margin-bottom:6px}
.car-id{line-height:1.35;word-break:break-word}
.cell-web a{font-weight:600}
.cell-status .badge{margin-bottom:4px}
.state-detail{margin-top:6px}
.change{max-width:220px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.row-actions{display:grid;gap:10px;justify-items:stretch}
.btn-sm{min-height:38px;padding:8px 12px;border-radius:12px}
.dashboard-table th.col-actions,.dashboard-table td.cell-actions{position:sticky;right:0;z-index:1}
.dashboard-table thead th.col-actions{z-index:3;background:#f8fafc}
.dashboard-table td.cell-actions{background:linear-gradient(to left,#fff 82%,rgba(255,255,255,.8));box-shadow:-10px 0 16px rgba(15,23,42,.04)}
.dashboard-table tbody tr:nth-child(even) td.cell-actions{background:linear-gradient(to left,#fcfdff 82%,rgba(252,253,255,.8))}
.dashboard-table th.col-name,.dashboard-table td.cell-name{position:sticky;left:0;z-index:1}
.dashboard-table thead th.col-name{z-index:3;background:#f8fafc}
.dashboard-table td.cell-name{background:inherit;box-shadow:8px 0 12px rgba(15,23,42,.02)}
@media (max-width:1100px){
  .wrap{max-width:none}
  .dashboard-table{min-width:1320px}
}


/* v8: compact dashboard table */
body{background:#f3f6fa}
.wrap{max-width:1680px;padding-left:20px;padding-right:20px}
.toolbar{margin-bottom:18px}
.statbar{gap:14px}
.stat{padding:16px 18px;border-radius:14px}
.table-card{border-radius:14px}
.dashboard-table{min-width:1450px;table-layout:fixed}
.dashboard-table th.col-name{width:135px}
.dashboard-table th.col-web{width:130px}
.dashboard-table th.col-added{width:135px}
.dashboard-table th.col-reg{width:120px}
.dashboard-table th.col-km{width:120px}
.dashboard-table th.col-cash{width:100px}
.dashboard-table th.col-fin{width:105px}
.dashboard-table th.col-status{width:135px}
.dashboard-table th.col-change{width:185px}
.dashboard-table th.col-checked{width:145px}
.dashboard-table th.col-actions{width:240px}
.dashboard-table thead th{padding:13px 10px;font-size:12px}
.dashboard-table tbody td{padding:15px 10px}
.cell-name strong{font-size:16px;margin-bottom:4px}
.car-id{font-size:11px;opacity:.82}
.cell-web a{font-size:14px}
.cell-added,.cell-reg,.cell-km,.cell-cash,.cell-fin,.cell-checked{font-variant-numeric:tabular-nums}
.cell-cash,.cell-fin{font-weight:700}
.row-actions{display:flex;align-items:center;justify-content:flex-end;gap:6px;flex-wrap:nowrap}
.row-actions form{margin:0}
.btn-sm{min-height:34px;padding:6px 10px;border-radius:9px;font-size:13px;white-space:nowrap}
.cell-actions{padding-left:8px!important;padding-right:10px!important}
.change{max-width:none;white-space:normal;line-height:1.25;font-size:13px}
.dashboard-table td.cell-actions{box-shadow:-8px 0 14px rgba(15,23,42,.035)}
.dashboard-table tbody tr:hover td{background:#f6f9ff}
.dashboard-table tbody tr:hover td.cell-actions{background:#f6f9ff}
.sort-help{margin-top:2px}
@media(max-width:900px){
  .wrap{padding-left:12px;padding-right:12px}
  .dashboard-table{min-width:1450px}
  .table-card{border-radius:10px}
}


/* v9: selector de vista + tarjetas */
.viewbar{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;margin:2px 0 12px}
.view-switch{display:inline-flex;align-items:center;padding:4px;background:#e9eef6;border:1px solid #d9e0eb;border-radius:12px;gap:3px}
.view-btn{display:inline-flex;align-items:center;justify-content:center;min-height:36px;padding:7px 12px;border-radius:9px;color:#536071;text-decoration:none;font-weight:700;font-size:13px;white-space:nowrap}
.view-btn:hover{color:var(--text);background:rgba(255,255,255,.55)}
.view-btn.active{background:#fff;color:var(--accent);box-shadow:0 1px 4px rgba(15,23,42,.12)}
.card-sort{display:flex;align-items:center;justify-content:flex-end;gap:8px;flex-wrap:wrap}
.card-sort label{font-size:13px;color:var(--muted);font-weight:700}
.card-sort select{min-height:36px;padding:6px 30px 6px 9px;border:1px solid #c6cfdb;border-radius:9px;background:#fff;color:var(--text);font:inherit;font-size:13px}
.vehicle-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.vehicle-card{min-width:0;background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px;box-shadow:0 5px 18px rgba(15,23,42,.045);display:flex;flex-direction:column;gap:15px}
.vehicle-card:hover{border-color:#cbd5e1;box-shadow:0 9px 24px rgba(15,23,42,.075)}
.vehicle-card-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}
.vehicle-title-block{min-width:0}
.vehicle-title-block h2{font-size:20px;line-height:1.2;margin:0 0 5px;overflow-wrap:anywhere}
.vehicle-site{display:inline-block;max-width:100%;font-size:13px;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.vehicle-prices{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.price-panel{min-width:0;background:#f7f9fc;border:1px solid #e7ebf2;border-radius:12px;padding:12px}
.cash-panel{background:#f4f8ff;border-color:#dce7ff}
.metric-label{display:block;color:var(--muted);font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.045em;margin-bottom:4px}
.price-value{display:block;font-size:22px;line-height:1.2;font-variant-numeric:tabular-nums;white-space:nowrap}
.vehicle-facts{display:grid;grid-template-columns:1fr 1fr;margin:0;border-top:1px solid #edf0f5;border-left:1px solid #edf0f5;border-radius:10px;overflow:hidden}
.vehicle-facts>div{min-width:0;padding:10px 11px;border-right:1px solid #edf0f5;border-bottom:1px solid #edf0f5;background:#fff}
.vehicle-facts dt{font-size:11px;color:var(--muted);font-weight:700;margin-bottom:3px}
.vehicle-facts dd{margin:0;font-weight:700;font-variant-numeric:tabular-nums;overflow-wrap:anywhere}
.card-detail{margin-top:-5px}
.card-change{min-height:52px;padding:10px 12px;border-radius:10px;background:#f8fafc;border-left:3px solid #cbd5e1}
.card-change strong{display:block;font-size:13px;line-height:1.35;overflow-wrap:anywhere}
.vehicle-card-actions{display:grid;grid-template-columns:1fr 1fr 1fr;gap:8px;margin-top:auto}
.vehicle-card-actions form{margin:0;display:block}
.vehicle-card-actions .btn{width:100%}
.card-id{padding-top:2px;border-top:1px dashed #e2e8f0;overflow-wrap:anywhere}
.vehicle-empty{grid-column:1/-1;background:#fff;border:1px solid var(--line);border-radius:14px}
@media(max-width:1250px){.vehicle-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:760px){
  .viewbar{align-items:stretch}
  .view-switch{width:100%;display:grid;grid-template-columns:1fr 1fr}
  .card-sort{justify-content:flex-start;width:100%}
  .card-sort label{width:100%}
  .card-sort select{flex:1;min-width:0}
  .vehicle-grid{grid-template-columns:1fr}
  .vehicle-card{padding:15px;border-radius:14px}
  .vehicle-prices{grid-template-columns:1fr 1fr}
  .price-value{font-size:20px}
  .vehicle-card-actions{grid-template-columns:1fr 1fr}
  .vehicle-card-actions form{grid-column:1/-1}
}
@media(max-width:420px){
  .vehicle-prices{grid-template-columns:1fr}
  .vehicle-facts{grid-template-columns:1fr}
}