@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;900&family=JetBrains+Mono:wght@400;500&display=swap');

:root{
  --navy:#1B3A8C; --deep:#0F2660; --ink:#1C1C1E; --fog:#6B7280;
  --snow:#F4F6FA; --white:#fff; --line:rgba(27,58,140,.12); --line-strong:rgba(27,58,140,.22);
  --ok:#1a7f4b; --warn:#b45309; --danger:#c0392b;
  --shadow:0 4px 24px rgba(15,38,96,.10); --shadow-lg:0 12px 48px rgba(15,38,96,.18);
  --radius:12px; --mono:'JetBrains Mono',monospace;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:'Outfit',system-ui,-apple-system,sans-serif;color:var(--ink);background:var(--snow);line-height:1.5}
button{font-family:inherit;cursor:pointer}
input,select,textarea{font-family:inherit;font-size:14px}
a{color:var(--navy);text-decoration:none}
.hidden{display:none!important}
.num{font-variant-numeric:tabular-nums;font-family:var(--mono)}

/* ---------------- Login ---------------- */
.login-wrap{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,var(--deep),var(--navy))}
.login-card{background:#fff;border-radius:16px;padding:40px 36px;width:360px;box-shadow:var(--shadow-lg)}
.login-card .logo{font-size:28px;font-weight:900;letter-spacing:.08em;color:var(--navy);text-align:center}
.login-card .logo .lite{font-weight:300}
.login-card .tag{text-align:center;font-size:10px;letter-spacing:.25em;text-transform:uppercase;color:var(--fog);margin:4px 0 28px}
.login-card h2{font-size:15px;font-weight:600;margin:0 0 16px;color:var(--ink)}
.login-err{background:#fdecea;color:var(--danger);font-size:13px;padding:10px 12px;border-radius:8px;margin-bottom:14px}
.hint{font-size:11px;color:var(--fog);text-align:center;margin-top:16px;line-height:1.6}

/* ---------------- Layout ---------------- */
.app{display:none;min-height:100vh}
.app.active{display:block}
.topbar{background:var(--white);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;box-shadow:0 1px 0 var(--line)}
.topbar-inner{max-width:1180px;margin:0 auto;padding:0 24px;height:60px;display:flex;align-items:center;gap:28px}
.topbar .logo{font-size:20px;font-weight:900;letter-spacing:.06em;color:var(--navy);white-space:nowrap}
.topbar .logo .lite{font-weight:300}
.nav{display:flex;gap:4px;flex:1}
.nav button{background:none;border:none;padding:10px 16px;font-size:13px;font-weight:500;color:var(--fog);border-radius:8px;letter-spacing:.02em}
.nav button:hover{background:var(--snow);color:var(--ink)}
.nav button.active{background:var(--navy);color:#fff}
.user-chip{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--fog)}
.user-chip b{color:var(--ink)}
.user-chip .role{font-size:10px;text-transform:uppercase;letter-spacing:.1em;background:var(--snow);padding:3px 8px;border-radius:20px;color:var(--navy)}
.link-btn{background:none;border:none;color:var(--navy);font-size:13px;font-weight:500}
main{max-width:1180px;margin:0 auto;padding:28px 24px 80px}
.view{display:none}.view.active{display:block}
.page-head{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:22px;flex-wrap:wrap;gap:12px}
.page-head h1{font-size:24px;font-weight:700;margin:0;color:var(--ink)}
.page-head p{margin:4px 0 0;color:var(--fog);font-size:14px}

/* ---------------- Forms & buttons ---------------- */
label{display:block;font-size:12px;font-weight:500;color:var(--fog);margin-bottom:5px;letter-spacing:.01em}
.field{margin-bottom:14px}
input[type=text],input[type=number],input[type=email],input[type=password],select,textarea{
  width:100%;padding:10px 12px;border:1px solid var(--line-strong);border-radius:9px;background:#fff;color:var(--ink);transition:border .15s,box-shadow .15s}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--navy);box-shadow:0 0 0 3px rgba(27,58,140,.12)}
textarea{resize:vertical;min-height:70px}
.btn{background:var(--navy);color:#fff;border:none;padding:11px 20px;border-radius:9px;font-weight:600;font-size:14px;transition:background .15s}
.btn:hover{background:var(--deep)}
.btn:disabled{opacity:.5;cursor:not-allowed}
.btn.ghost{background:#fff;color:var(--navy);border:1px solid var(--line-strong)}
.btn.ghost:hover{background:var(--snow)}
.btn.sm{padding:7px 13px;font-size:13px}
.btn.danger{background:#fff;color:var(--danger);border:1px solid rgba(192,57,43,.3)}
.btn.danger:hover{background:#fdecea}
.row-2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.row-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:14px}

/* ---------------- Cards ---------------- */
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}
.card + .card{margin-top:18px}
.card h3{margin:0 0 4px;font-size:15px;font-weight:600}
.card .card-sub{color:var(--fog);font-size:13px;margin:0 0 16px}
.section-label{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--navy);font-weight:600;margin:0 0 12px}

/* ---------------- Cotizador layout ---------------- */
.cot-grid{display:grid;grid-template-columns:1fr 360px;gap:22px;align-items:start}
@media(max-width:940px){.cot-grid{grid-template-columns:1fr}}

/* model picker */
.models{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:12px}
.model-card{border:2px solid var(--line);border-radius:12px;padding:16px;cursor:pointer;transition:.15s;background:#fff}
.model-card:hover{border-color:var(--line-strong)}
.model-card.sel{border-color:var(--navy);background:#f7f9fe;box-shadow:0 0 0 3px rgba(27,58,140,.08)}
.model-card .mc-thumb{width:100%;height:120px;object-fit:cover;border-radius:8px;margin-bottom:12px;background:var(--snow)}
.model-card .mc-noimg{width:100%;height:120px;border-radius:8px;margin-bottom:12px;background:var(--snow);display:grid;place-items:center;color:var(--fog);font-size:12px;border:1px dashed var(--line-strong)}
.model-card .mc-name{font-weight:600;font-size:15px}

/* media del modelo seleccionado */
.model-media{display:flex;gap:12px;margin-top:16px;flex-wrap:wrap}
.model-media figure{margin:0;flex:1;min-width:200px}
.model-media figcaption{font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--navy);font-weight:600;margin-bottom:6px}
.model-media img{width:100%;height:170px;object-fit:cover;border:1px solid var(--line);border-radius:10px;cursor:zoom-in;background:var(--snow)}
.model-media .plan img{object-fit:contain;background:#fff}

/* uploader */
.uploader{border:1px solid var(--line-strong);border-radius:10px;padding:10px;background:var(--snow)}
.up-prev{height:120px;border-radius:8px;background:#fff;display:grid;place-items:center;overflow:hidden;margin-bottom:8px;border:1px solid var(--line)}
.up-prev img{width:100%;height:100%;object-fit:contain}
.up-actions{display:flex;gap:8px}
.up-file{position:relative;overflow:hidden;display:inline-flex;align-items:center}
.model-card .mc-desc{font-size:12px;color:var(--fog);margin:6px 0 10px;line-height:1.45}
.model-card .mc-price{font-family:var(--mono);font-weight:500;color:var(--navy);font-size:14px}
.model-card .mc-meta{font-size:11px;color:var(--fog);margin-top:6px}

/* upgrade rows */
.upg-cat{margin-bottom:18px}
.upg-cat-head{display:flex;align-items:center;gap:8px;margin-bottom:8px}
.upg-cat-head .kind{font-size:9px;text-transform:uppercase;letter-spacing:.1em;padding:2px 7px;border-radius:20px;font-weight:600}
.kind.materialidad{background:#eaf0fb;color:var(--navy)}
.kind.accesorio{background:#fdf0e3;color:var(--warn)}
.upg{display:flex;align-items:center;gap:12px;padding:11px 12px;border:1px solid var(--line);border-radius:10px;margin-bottom:8px;transition:.12s}
.upg:hover{border-color:var(--line-strong)}
.upg.on{border-color:var(--navy);background:#f7f9fe}
.upg .chk{width:20px;height:20px;flex:none;accent-color:var(--navy)}
.upg .upg-info{flex:1;min-width:0}
.upg .upg-name{font-weight:500;font-size:14px}
.upg .upg-desc{font-size:12px;color:var(--fog);line-height:1.4}
.upg .upg-price{font-family:var(--mono);font-size:13px;color:var(--navy);white-space:nowrap;text-align:right}
.upg .upg-price small{color:var(--fog);font-family:inherit}
.upg .qty{width:58px;padding:6px 8px;text-align:center}

/* summary sidebar */
.summary{position:sticky;top:80px}
.summary .sum-total{background:var(--navy);color:#fff;border-radius:12px;padding:18px 20px;margin-bottom:14px}
.summary .sum-total .lbl{font-size:11px;text-transform:uppercase;letter-spacing:.14em;opacity:.8}
.summary .sum-total .uf{font-size:30px;font-weight:700;font-family:var(--mono);line-height:1.1;margin-top:4px}
.summary .sum-total .clp{font-size:14px;opacity:.9;margin-top:2px;font-family:var(--mono)}
.sum-line{display:flex;justify-content:space-between;font-size:13px;padding:7px 0;border-bottom:1px solid var(--line)}
.sum-line span:first-child{color:var(--fog)}
.sum-line b{font-family:var(--mono);font-weight:500}
.sum-line.strong b{color:var(--navy)}

/* ---------------- Table ---------------- */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:#fff}
table.data{width:100%;border-collapse:collapse;min-width:640px}
table.data th{text-align:left;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--fog);padding:12px 14px;border-bottom:1px solid var(--line);background:var(--snow)}
table.data td{padding:12px 14px;border-bottom:1px solid var(--line);font-size:14px}
table.data tr:last-child td{border-bottom:none}
table.data tr:hover td{background:#fafbfe}
.badge{font-size:11px;padding:3px 9px;border-radius:20px;font-weight:500}
.badge.emitida{background:#eaf0fb;color:var(--navy)}
.empty{text-align:center;padding:50px 20px;color:var(--fog)}
.empty .big{font-size:15px;color:var(--ink);margin-bottom:6px}

/* ---------------- Modal ---------------- */
.modal-bg{position:fixed;inset:0;background:rgba(15,38,96,.4);display:none;place-items:center;z-index:50;padding:20px}
.modal-bg.open{display:grid}
.modal{background:#fff;border-radius:14px;padding:26px;width:100%;max-width:520px;max-height:90vh;overflow:auto;box-shadow:var(--shadow-lg)}
.modal h3{margin:0 0 18px;font-size:18px}
.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:22px}

/* ---------------- Toast ---------------- */
.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(120px);background:var(--ink);color:#fff;padding:13px 22px;border-radius:10px;font-size:14px;box-shadow:var(--shadow-lg);transition:transform .3s;z-index:100}
.toast.show{transform:translateX(-50%) translateY(0)}
.toast.ok{background:var(--ok)} .toast.err{background:var(--danger)}

.admin-toolbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px;gap:12px;flex-wrap:wrap}
.admin-toolbar h3{margin:0}
.pill-actions{display:flex;gap:6px}
.muted{color:var(--fog)}
.spinner{display:inline-block;width:14px;height:14px;border:2px solid rgba(255,255,255,.4);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite;vertical-align:-2px}
@keyframes spin{to{transform:rotate(360deg)}}

/* ---------------- Estados de cotización ---------------- */
.status-select{font-family:inherit;font-size:12px;font-weight:600;padding:5px 8px;border-radius:20px;border:1px solid var(--line-strong);cursor:pointer;text-transform:capitalize;appearance:none;-webkit-appearance:none;background:var(--snow);color:var(--ink)}
.status-select.st-emitida{background:#eef1f7;color:var(--fog)}
.status-select.st-enviada{background:#eaf0fb;color:var(--navy)}
.status-select.st-aceptada{background:#e6f5ec;color:var(--ok)}
.status-select.st-rechazada{background:#fdecea;color:var(--danger)}
.opens{display:inline-block;min-width:24px;padding:2px 8px;border-radius:20px;background:#e6f5ec;color:var(--ok);font-weight:600;font-size:12px}

/* ---------------- Reporte / KPIs ---------------- */
.kpi-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px;margin-bottom:18px}
.kpi{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px;box-shadow:var(--shadow)}
.kpi-lbl{font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--fog);font-weight:600}
.kpi-val{font-size:24px;font-weight:700;color:var(--navy);font-family:var(--mono);margin-top:6px}