:root{
  --bg:#f3f6fb;--surface:#ffffff;--surface2:#eef2f7;--text:#0f172a;--muted:#64748b;--line:#dbe3ef;
  --brand:#0f172a;--accent:#16a34a;--accent2:#22c55e;--danger:#dc2626;--shadow:0 12px 36px rgba(15,23,42,.08);
}
:root.dark{--bg:#07111f;--surface:#0d1b2a;--surface2:#132337;--text:#edf6ff;--muted:#9fb1c5;--line:#23384f;--brand:#e8f2ff;--shadow:0 12px 36px rgba(0,0,0,.28)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif}
button,input{font:inherit}.topbar{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--surface) 92%,transparent);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:14px clamp(16px,4vw,40px)}
.brand-wrap{display:flex;align-items:center;gap:12px}.brand-mark{width:42px;height:42px;border-radius:13px;background:linear-gradient(135deg,#16a34a,#0f172a);display:grid;place-items:center;color:white;font-weight:900;font-size:22px}.brand{font-weight:900;letter-spacing:.04em}.brand span{color:var(--accent)}.tagline{font-size:12px;color:var(--muted);margin-top:2px}.icon-btn{border:1px solid var(--line);background:var(--surface);color:var(--text);width:42px;height:42px;border-radius:12px;cursor:pointer}.shell{max-width:1180px;margin:auto;padding:24px clamp(14px,3vw,28px) 60px}.card{background:var(--surface);border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow)}
.hero{padding:clamp(22px,5vw,46px);display:flex;justify-content:space-between;gap:28px;align-items:end;background:linear-gradient(135deg,var(--surface),color-mix(in srgb,var(--accent) 8%,var(--surface)))}.hero h1{font-size:clamp(32px,5vw,58px);line-height:1.02;margin:8px 0 14px;max-width:760px;letter-spacing:-.04em}.hero p{color:var(--muted);max-width:760px}.eyebrow{font-size:12px;font-weight:800;color:var(--accent);letter-spacing:.12em;margin:0 0 6px}.hero-actions{display:flex;gap:10px;flex-wrap:wrap;min-width:max-content}.primary,.secondary,.danger-ghost,.mode-switch button,.tab{border:0;border-radius:13px;padding:12px 16px;font-weight:800;cursor:pointer;transition:.18s}.primary{background:var(--accent);color:white}.primary:hover{transform:translateY(-1px);background:var(--accent2)}.secondary{background:var(--surface2);color:var(--text);border:1px solid var(--line)}.danger-ghost{background:transparent;color:var(--danger);border:1px solid color-mix(in srgb,var(--danger) 30%,var(--line))}.big{font-size:16px;padding:15px 20px}.tabs{display:flex;gap:8px;overflow:auto;padding:18px 2px 12px;scrollbar-width:none}.tabs::-webkit-scrollbar{display:none}.tab{white-space:nowrap;background:transparent;color:var(--muted);border:1px solid transparent}.tab.active{background:var(--surface);color:var(--text);border-color:var(--line);box-shadow:var(--shadow)}.badge{display:inline-grid;place-items:center;min-width:20px;height:20px;padding:0 6px;border-radius:999px;background:var(--accent);color:white;font-size:11px;margin-left:5px}.panel{display:none}.panel.active{display:block}.grid{display:grid;gap:16px}.stats-grid{grid-template-columns:repeat(4,1fr);margin-top:8px}.stat{padding:22px}.stat span{display:block;color:var(--muted);font-size:13px}.stat strong{display:block;font-size:29px;margin-top:8px}.two-col{grid-template-columns:1.2fr .8fr;margin-top:16px}.two-col>.card,.scanner-card,.panel>.card{padding:22px}.card h2{margin:0 0 16px}.action-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.action-tile{min-height:105px;border:1px solid var(--line);border-radius:18px;background:var(--surface2);color:var(--text);cursor:pointer;display:flex;flex-direction:column;align-items:flex-start;justify-content:space-between;padding:16px;font-weight:800;text-align:left}.action-tile b{font-size:24px}.action-tile.accent{background:color-mix(in srgb,var(--accent) 15%,var(--surface));border-color:color-mix(in srgb,var(--accent) 45%,var(--line))}.muted{color:var(--muted)}.roadmap-mini{display:flex;flex-wrap:wrap;gap:8px}.roadmap-mini span,.pill{font-size:12px;border:1px solid var(--line);border-radius:999px;padding:7px 10px;color:var(--muted);background:var(--surface2)}.roadmap-mini .done{color:var(--accent);font-weight:800}.section-head{display:flex;justify-content:space-between;align-items:flex-start;gap:14px;margin-bottom:16px}.camera-frame{position:relative;background:#020617;border-radius:20px;overflow:hidden;aspect-ratio:16/9;display:grid;place-items:center}.camera-frame video{width:100%;height:100%;object-fit:cover}.camera-placeholder{position:absolute;color:#cbd5e1;text-align:center;font-size:50px}.camera-placeholder small{font-size:14px}.scan-window{position:absolute;inset:22%;border:2px solid rgba(34,197,94,.9);border-radius:16px;box-shadow:0 0 0 999px rgba(0,0,0,.18);pointer-events:none}.scan-window span:before,.scan-window span:after{content:"";position:absolute;left:8%;right:8%;top:50%;height:2px;background:#22c55e;box-shadow:0 0 12px #22c55e}.row{display:flex;gap:10px;align-items:center;margin-top:14px}.wrap{flex-wrap:wrap}.manual-box{margin-top:18px;padding:16px;background:var(--surface2);border-radius:16px}.manual-box label{font-weight:800;display:block;margin-bottom:8px}.manual-box input,.search-input{width:100%;border:1px solid var(--line);background:var(--surface);color:var(--text);border-radius:13px;padding:13px 14px;outline:none}.manual-box .row{margin:0}.manual-box small{display:block;color:var(--muted);margin-top:8px}.result-card{margin-top:16px;padding:16px;border:1px solid var(--line);border-radius:16px;background:var(--surface)}.product-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:16px}.product-card{border:1px solid var(--line);border-radius:18px;padding:16px;background:var(--surface2)}.product-card h3{margin:0 0 5px;font-size:17px}.product-card .meta{font-size:12px;color:var(--muted)}.price-row{display:flex;justify-content:space-between;gap:8px;margin:8px 0 14px}.best-price{font-size:20px;font-weight:900;color:var(--accent)}.mini-store{font-size:12px;color:var(--muted)}.product-actions{display:flex;gap:8px}.product-actions button{flex:1}.list-item{display:grid;grid-template-columns:1fr auto auto;gap:12px;align-items:center;border-bottom:1px solid var(--line);padding:15px 0}.list-item:last-child{border-bottom:0}.qty{display:flex;align-items:center;gap:8px}.qty button{width:31px;height:31px;border-radius:9px;border:1px solid var(--line);background:var(--surface2);color:var(--text);cursor:pointer;font-weight:900}.remove{border:0;background:transparent;color:var(--danger);cursor:pointer}.list-footer{display:flex;justify-content:flex-end;margin-top:20px}.empty-state{text-align:center;padding:44px 16px;color:var(--muted);border:1px dashed var(--line);border-radius:18px}.mode-switch{display:flex;gap:6px;flex-wrap:wrap}.mode-switch button{padding:8px 10px;background:var(--surface2);color:var(--muted);border:1px solid var(--line);font-size:12px}.mode-switch button.active{background:var(--text);color:var(--surface)}.store-comparison{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.store-card{padding:14px;border:1px solid var(--line);border-radius:16px;background:var(--surface2)}.store-card.best{outline:2px solid var(--accent)}.store-card strong{font-size:20px;display:block;margin-top:6px}.optimizer-summary{margin:18px 0;padding:20px;border-radius:18px;background:linear-gradient(135deg,color-mix(in srgb,var(--accent) 18%,var(--surface)),var(--surface2));border:1px solid color-mix(in srgb,var(--accent) 35%,var(--line))}.optimizer-summary .big-saving{font-size:32px;font-weight:950;color:var(--accent)}.plan-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.plan-store{padding:16px;border:1px solid var(--line);border-radius:16px}.plan-store ul{padding-left:18px;color:var(--muted);font-size:13px}.toast{position:fixed;right:18px;bottom:18px;background:var(--text);color:var(--surface);padding:12px 16px;border-radius:12px;opacity:0;transform:translateY(10px);pointer-events:none;transition:.2s;z-index:99;box-shadow:var(--shadow)}.toast.show{opacity:1;transform:translateY(0)}
@media(max-width:860px){.hero{align-items:flex-start;flex-direction:column}.hero-actions{min-width:0}.stats-grid{grid-template-columns:repeat(2,1fr)}.two-col{grid-template-columns:1fr}.store-comparison{grid-template-columns:repeat(2,1fr)}.plan-grid{grid-template-columns:1fr}.section-head{flex-direction:column}.mode-switch{width:100%}.product-grid{grid-template-columns:1fr}}
@media(max-width:560px){.shell{padding-top:14px}.hero{border-radius:18px;padding:22px}.hero h1{font-size:36px}.topbar{padding:10px 14px}.brand{font-size:14px}.tagline{font-size:11px}.brand-mark{width:38px;height:38px}.stats-grid{grid-template-columns:1fr 1fr}.stat{padding:16px}.product-grid{grid-template-columns:1fr}.list-item{grid-template-columns:1fr auto}.list-item .remove{grid-column:2}.store-comparison{grid-template-columns:1fr 1fr}.action-grid{grid-template-columns:1fr 1fr}}

/* ===== NEXO COMPRAS PY V0.2 · Scanner mobile flow ===== */
[hidden]{display:none!important}
.scanner-mobile-head{display:none}
.scan-stage{display:block}
.camera-instruction{position:absolute;top:14px;left:50%;transform:translateX(-50%);z-index:4;background:rgba(2,6,23,.76);color:#fff;border:1px solid rgba(255,255,255,.18);border-radius:999px;padding:9px 13px;font-size:11px;font-weight:900;letter-spacing:.055em;white-space:nowrap;backdrop-filter:blur(8px)}
.camera-instruction span{color:#4ade80;margin-right:5px}.scan-window{inset:26% 14%;border:2px solid rgba(74,222,128,.98);border-radius:18px;box-shadow:0 0 0 999px rgba(0,0,0,.20),0 0 25px rgba(34,197,94,.22)}
.scan-window:before,.scan-window:after,.scan-window i:before,.scan-window i:after{content:"";position:absolute;width:28px;height:28px;border-color:#fff;border-style:solid}
.scan-window:before{left:-3px;top:-3px;border-width:3px 0 0 3px;border-radius:12px 0 0 0}.scan-window:after{right:-3px;top:-3px;border-width:3px 3px 0 0;border-radius:0 12px 0 0}.scan-window i:before{left:-3px;bottom:-3px;border-width:0 0 3px 3px;border-radius:0 0 0 12px}.scan-window i:after{right:-3px;bottom:-3px;border-width:0 3px 3px 0;border-radius:0 0 12px 0}
.scan-window span:before{animation:scanline 1.8s ease-in-out infinite}@keyframes scanline{0%,100%{top:23%;opacity:.55}50%{top:77%;opacity:1}}
.camera-placeholder{inset:0;display:grid;place-content:center;gap:7px;padding:20px;color:#e2e8f0;font-size:16px;background:radial-gradient(circle at 50% 40%,#172554 0,#020617 62%)}.camera-placeholder-icon{font-size:52px;color:#4ade80}.camera-placeholder strong{font-size:18px}.camera-placeholder small{max-width:280px;margin:auto;color:#94a3b8;line-height:1.4}
.scan-searching{position:absolute;left:50%;bottom:14px;transform:translateX(-50%);z-index:4;color:white;background:rgba(2,6,23,.72);border:1px solid rgba(255,255,255,.16);padding:8px 12px;border-radius:999px;font-size:12px;font-weight:800;backdrop-filter:blur(8px)}.scan-searching span{display:inline-block;width:7px;height:7px;border-radius:50%;background:#4ade80;margin-right:6px;box-shadow:0 0 0 0 rgba(74,222,128,.7);animation:pulseDot 1.25s infinite}@keyframes pulseDot{70%{box-shadow:0 0 0 8px rgba(74,222,128,0)}100%{box-shadow:0 0 0 0 rgba(74,222,128,0)}}
.scanner-controls{display:flex;gap:10px;margin-top:14px}.scanner-main-btn{flex:1}.scanner-stop-btn{min-width:100px}.compact-manual{margin-top:14px;padding:0;background:var(--surface2);border:1px solid var(--line);border-radius:16px;overflow:hidden}.compact-manual summary{cursor:pointer;list-style:none;padding:14px 16px;font-weight:800;color:var(--muted);font-size:13px}.compact-manual summary::-webkit-details-marker{display:none}.compact-manual summary:after{content:"＋";float:right;color:var(--accent)}.compact-manual[open] summary:after{content:"−"}.manual-inner{padding:0 16px 16px}.manual-inner label{font-size:12px;color:var(--muted)}
.scanner-result-view{min-height:420px}.scan-result-shell{max-width:560px;margin:0 auto;text-align:center;padding:10px 4px 4px}.result-check{width:50px;height:50px;border-radius:50%;display:grid;place-items:center;margin:0 auto 12px;background:color-mix(in srgb,var(--accent) 14%,var(--surface));border:1px solid color-mix(in srgb,var(--accent) 40%,var(--line));color:var(--accent);font-size:26px;font-weight:950}.result-check.neutral{color:var(--muted);background:var(--surface2);border-color:var(--line)}.result-product-visual{width:118px;height:118px;border-radius:28px;display:grid;place-items:center;margin:12px auto 14px;background:linear-gradient(145deg,var(--surface2),color-mix(in srgb,var(--accent) 10%,var(--surface)));border:1px solid var(--line);font-size:58px;box-shadow:var(--shadow)}.scan-result-shell h2{font-size:27px;margin:4px 0 4px;letter-spacing:-.025em}.result-meta{margin:0;color:var(--muted);font-weight:700}.result-code{font-size:12px;color:var(--muted);margin:5px 0 16px}.result-best{margin:0 auto 14px;border-radius:18px;padding:16px;background:linear-gradient(135deg,color-mix(in srgb,var(--accent) 15%,var(--surface)),var(--surface2));border:1px solid color-mix(in srgb,var(--accent) 36%,var(--line));display:flex;flex-direction:column;gap:2px}.result-best span{font-size:10px;font-weight:900;letter-spacing:.12em;color:var(--accent)}.result-best strong{font-size:29px;color:var(--accent)}.result-best small{font-weight:800}.result-price-list{border:1px solid var(--line);border-radius:16px;overflow:hidden;margin-bottom:14px;text-align:left}.result-price-row{display:flex;justify-content:space-between;align-items:center;padding:12px 14px;border-bottom:1px solid var(--line);background:var(--surface)}.result-price-row:last-child{border-bottom:0}.result-price-row.winner{background:color-mix(in srgb,var(--accent) 8%,var(--surface));color:var(--accent)}.full-btn{width:100%;margin-top:2px}.result-actions{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin-top:9px}.close-btn{border:1px solid var(--line);border-radius:13px;background:transparent;color:var(--muted);font-weight:800;cursor:pointer}.demo-note{display:block;margin-top:12px;color:var(--muted)}
.scanner-back{border:0;background:transparent;color:inherit;font-size:34px;line-height:1;padding:0 7px 3px;cursor:pointer}.live-dot{width:9px;height:9px;border-radius:50%;background:#22c55e;box-shadow:0 0 0 5px color-mix(in srgb,#22c55e 15%,transparent)}

@media(max-width:700px){
  body.scanner-focus{overflow-x:hidden;background:#020617}
  body.scanner-focus .topbar,body.scanner-focus .hero,body.scanner-focus .tabs{display:none!important}
  body.scanner-focus .shell{max-width:none;padding:0;margin:0}
  body.scanner-focus #scanner.panel.active{display:block;margin:0;padding:0}
  body.scanner-focus .scanner-card{min-height:100dvh;border:0;border-radius:0;box-shadow:none;padding:0;background:var(--surface);display:flex;flex-direction:column}
  .scanner-desktop-head{display:none}
  .scanner-mobile-head{display:grid;grid-template-columns:auto 1fr auto;gap:10px;align-items:center;min-height:66px;padding:calc(10px + env(safe-area-inset-top)) 14px 10px;border-bottom:1px solid var(--line);background:var(--surface);position:relative;z-index:8}
  .scanner-mobile-head strong{display:block;font-size:16px}.scanner-mobile-head small{display:block;color:var(--muted);font-size:11px;margin-top:2px}
  body.scanner-focus .scan-stage{display:flex;flex:1;min-height:0;flex-direction:column;background:#020617}
  body.scanner-focus .camera-frame{flex:1;min-height:55dvh;aspect-ratio:auto;border-radius:0;background:#020617}
  body.scanner-focus .camera-frame video{object-fit:cover}
  body.scanner-focus .scan-window{inset:30% 8%}
  body.scanner-focus .camera-instruction{top:18px;font-size:10px;max-width:88%;white-space:normal;text-align:center}
  body.scanner-focus .scanner-controls{margin:0;padding:14px;background:var(--surface);border-top:1px solid var(--line)}
  body.scanner-focus .scanner-main-btn{min-height:50px;font-size:15px}
  body.scanner-focus .scanner-stop-btn{min-height:50px}
  body.scanner-focus .compact-manual{margin:0;border-width:1px 0 0;border-radius:0;background:var(--surface)}
  body.scanner-focus .compact-manual summary{padding:13px 16px;text-align:center;font-size:12px}
  body.scanner-focus .scanner-result-view{display:flex;flex:1;align-items:flex-start;overflow:auto;padding:18px 16px calc(24px + env(safe-area-inset-bottom));background:var(--surface)}
  body.scanner-focus .scan-result-shell{width:100%;max-width:470px;padding-top:4px}
  body.scanner-focus .result-product-visual{width:102px;height:102px;font-size:50px;margin-top:7px}
  body.scanner-focus .scan-result-shell h2{font-size:24px}
  body.scanner-focus .result-best strong{font-size:27px}
  body.scanner-focus .result-price-row{padding:11px 13px}
  body.scanner-focus .result-actions{grid-template-columns:1fr 1fr}
}

@media(max-width:390px){
  body.scanner-focus .scan-window{inset:31% 6%}
  .result-actions{grid-template-columns:1fr}.scan-result-shell h2{font-size:22px}
}

/* ===== NEXO COMPRAS PY V0.3 · Real Catalog Lab ===== */
.catalog-tools{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}.small-btn{padding:9px 12px!important;font-size:12px!important;min-height:auto!important}.file-btn{display:inline-flex;align-items:center;cursor:pointer}.catalog-status{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin:-4px 0 14px;font-size:12px}.real-pill{background:color-mix(in srgb,#16a34a 12%,var(--surface));color:#15803d;border-color:color-mix(in srgb,#16a34a 30%,var(--line))}.product-card-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}.source-badge{display:inline-flex;border-radius:999px;padding:4px 8px;font-size:9px;font-weight:950;letter-spacing:.1em;border:1px solid var(--line)}.source-badge.real{color:#15803d;background:color-mix(in srgb,#22c55e 12%,var(--surface));border-color:color-mix(in srgb,#22c55e 32%,var(--line))}.source-badge.demo{color:var(--muted);background:var(--surface2)}.mini-edit{border:0;background:transparent;color:var(--accent);font-weight:800;font-size:11px;cursor:pointer}.real-product-card{border-color:color-mix(in srgb,#22c55e 30%,var(--line))}.best-price.no-price{color:var(--muted);font-size:18px}
.scanner-controls-v03{display:grid;grid-template-columns:minmax(0,1fr) auto auto}.hd-rescue-btn{min-width:110px}.edit-result-btn{margin-top:9px}.no-price-result strong{color:var(--muted)}
.optimizer-warning{padding:18px;border:1px solid color-mix(in srgb,#f59e0b 40%,var(--line));border-radius:16px;background:color-mix(in srgb,#f59e0b 8%,var(--surface));color:var(--text)}.optimizer-warning p,.optimizer-warning ul{color:var(--muted)}
body.modal-open{overflow:hidden}.modal-backdrop{position:fixed;inset:0;z-index:200;background:rgba(2,6,23,.72);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;padding:18px}.modal-card{width:min(720px,100%);max-height:92dvh;overflow:auto;background:var(--surface);border:1px solid var(--line);border-radius:24px;box-shadow:0 24px 90px rgba(0,0,0,.32);padding:22px}.modal-head{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;margin-bottom:18px}.modal-head h2{margin:2px 0 0}.modal-x{border:1px solid var(--line);background:var(--surface2);color:var(--text);width:40px;height:40px;border-radius:12px;font-size:24px;cursor:pointer}.form-grid,.price-entry-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.form-grid label,.price-entry-grid label,.source-field{display:flex;flex-direction:column;gap:6px;font-size:12px;font-weight:800;color:var(--muted)}.form-grid input,.price-entry-grid input,.source-field input{width:100%;border:1px solid var(--line);border-radius:12px;background:var(--surface2);color:var(--text);padding:12px;font:inherit}.full-field{grid-column:1/-1}.price-entry-head{display:flex;justify-content:space-between;gap:15px;align-items:flex-end;margin:20px 0 10px}.price-entry-head small{display:block;color:var(--muted);margin-top:3px}.price-entry-head span{font-size:11px;font-weight:900;color:var(--accent);letter-spacing:.1em}.source-field{margin-top:12px}.modal-note{font-size:11px;line-height:1.5;color:var(--muted);padding:10px 12px;border-radius:12px;background:var(--surface2);border:1px solid var(--line)}.modal-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:16px}
@media(max-width:700px){body.scanner-focus .scanner-controls-v03{grid-template-columns:1fr 1fr;padding:12px;gap:8px}body.scanner-focus .scanner-controls-v03 .scanner-main-btn{grid-column:1/-1}.hd-rescue-btn,.scanner-stop-btn{min-width:0}.modal-backdrop{align-items:flex-end;padding:0}.modal-card{width:100%;max-height:94dvh;border-radius:24px 24px 0 0;padding:18px 16px calc(18px + env(safe-area-inset-bottom))}.form-grid,.price-entry-grid{grid-template-columns:1fr 1fr}.catalog-tools{justify-content:flex-start}.section-head .catalog-tools{width:100%}}
@media(max-width:420px){.form-grid{grid-template-columns:1fr}.form-grid .full-field{grid-column:1}.price-entry-grid{grid-template-columns:1fr 1fr}.modal-actions{grid-template-columns:1fr}.catalog-status{align-items:flex-start}.scanner-controls-v03{grid-template-columns:1fr 1fr!important}}

/* ===== NEXO COMPRAS PY V0.4 · DATA CORE SEED ===== */
.source-badge.web{color:#0369a1;background:color-mix(in srgb,#0ea5e9 11%,var(--surface));border-color:color-mix(in srgb,#0ea5e9 34%,var(--line))}
.offer-tier{display:block;font-size:10px;color:var(--muted);font-weight:700;margin-top:2px}.source-links{display:flex;gap:7px;flex-wrap:wrap;justify-content:center;margin-top:12px}.source-links a{font-size:11px;text-decoration:none;color:var(--accent);border:1px solid var(--line);border-radius:999px;padding:6px 9px;background:var(--surface2)}
.store-comparison{grid-template-columns:repeat(5,1fr)}
@media(max-width:860px){.store-comparison{grid-template-columns:repeat(2,1fr)}}