/* ============ 1 · TOKENS ============ */
:root{
  color-scheme:light;
  /* neutros tintados (papel frío + tinta azulada) */
  --bg:#eef0f3;--cd:#fbfcfd;--so:#e5e9ee;--tx:#131a2b;--mu:#4b5568;--bd:#d2d8e0;--bs:#808b9c;
  /* un solo acento: azul tinta */
  --ac:#1c3fb7;--ax:#ffffff;
  /* semánticos */
  --ok:#126330;--wa:#854300;--er:#a52019;
  /* espaciado 4/8 */
  --s1:4px;--s2:8px;--s3:12px;--s4:16px;--s5:24px;--s6:32px;--s7:48px;
  /* radios por jerarquía */
  --r-sm:6px;--r-md:10px;--r-lg:14px;
  /* tipografía */
  --font:"Avenir Next","Avenir","Segoe UI Variable Text","Segoe UI",system-ui,-apple-system,"Helvetica Neue",sans-serif;
  --t-xs:12px;--t-sm:14px;--t-base:16px;--t-lg:18px;--t-xl:22px;--t-2xl:30px;--t-num:26px;--t-hero:34px;
  /* elevación: plana; solo el toast flota */
  --shadow:0 6px 20px -6px rgba(19,26,43,.28);
  /* movimiento */
  --ease-out:cubic-bezier(0.23,1,0.32,1);
  --dur-fast:120ms;--dur-normal:160ms;--dur-slow:200ms;
  --touch:44px;
  box-sizing:border-box;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    color-scheme:dark;
    --bg:#0f131a;--cd:#161c26;--so:#1d2531;--tx:#e9edf3;--mu:#9ba6b8;--bd:#2b3442;--bs:#66738a;
    --ac:#8ea6ff;--ax:#0a1130;--ok:#62d08c;--wa:#f2ad52;--er:#ff8f85;
    --shadow:0 6px 20px -6px rgba(0,0,0,.7)
  }
}
:root[data-theme="dark"]{
  color-scheme:dark;
  --bg:#0f131a;--cd:#161c26;--so:#1d2531;--tx:#e9edf3;--mu:#9ba6b8;--bd:#2b3442;--bs:#66738a;
  --ac:#8ea6ff;--ax:#0a1130;--ok:#62d08c;--wa:#f2ad52;--er:#ff8f85;
  --shadow:0 6px 20px -6px rgba(0,0,0,.7)
}

/* ============ 2 · BASE Y TIPOGRAFÍA ============ */
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--tx);font:400 var(--t-base)/1.45 var(--font);font-variant-numeric:tabular-nums;-webkit-font-smoothing:antialiased}
main{max-width:620px;margin:0 auto;padding:var(--s5) max(var(--s4),env(safe-area-inset-right)) var(--s7) max(var(--s4),env(safe-area-inset-left))}
.top{padding-bottom:var(--s4);border-bottom:2px solid var(--tx)}
h1{font-size:var(--t-2xl);line-height:1.1;font-weight:700;letter-spacing:-.025em;margin:0 0 var(--s2)}
h2{display:flex;align-items:center;gap:var(--s3);font-size:var(--t-base);line-height:1.2;font-weight:700;letter-spacing:-.005em;color:var(--tx);margin:var(--s6) 0 var(--s3)}
h2::after{content:"";flex:1;height:1px;background:var(--bd)}
.sub{color:var(--mu);font-size:var(--t-sm);line-height:1.45;margin:0}
.nm{font-weight:600;line-height:1.3;overflow-wrap:anywhere}
.st{color:var(--mu);font-size:var(--t-sm)}
.note{font-size:var(--t-sm);line-height:1.45;color:var(--mu);margin:var(--s3) 0 0}
.num,.stats b,.hi b,.bg,.cov b,.st{font-variant-numeric:tabular-nums}

/* semántica de color (texto siempre acompaña) */
.ok{color:var(--ok)}.wa{color:var(--wa)}.er{color:var(--er)}

/* ============ 3 · SUPERFICIES ============ */
.card{background:var(--cd);border:1px solid var(--bd);border-radius:var(--r-lg);overflow:hidden}

/* ---- lista de productos ---- */
.row{display:flex;align-items:center;justify-content:space-between;gap:var(--s3);width:100%;padding:var(--s3) var(--s4);background:none;border:0;border-bottom:1px solid var(--bd);border-radius:0;color:inherit;font:inherit;text-align:left;cursor:pointer;transition:background var(--dur-fast) var(--ease-out)}
.row:last-child{border-bottom:0}
.row > div{min-width:0;flex:1}
.row::after{content:"";flex:none;width:7px;height:7px;margin:0 var(--s1) 0 0;border-right:2px solid var(--mu);border-bottom:2px solid var(--mu);transform:rotate(45deg) translate(-1px,-1px);transition:transform var(--dur-normal) var(--ease-out)}
.row:has(+ .bub){background:var(--so);border-bottom-color:transparent}
.row:has(+ .bub)::after{transform:rotate(-135deg) translate(-1px,-1px)}
.row:active{background:var(--so)}

/* badge "Disponibles": el dato más legible de la lista */
.bg{flex:none;font-size:15px;line-height:1.2;font-weight:700;letter-spacing:-.01em;padding:7px var(--s3);border-radius:var(--r-sm);background:var(--so);border:1px solid var(--bd);white-space:nowrap}
.bg.ok{background:color-mix(in srgb,var(--ok) 12%,var(--cd));border-color:color-mix(in srgb,var(--ok) 35%,var(--cd))}
.bg.wa{background:color-mix(in srgb,var(--wa) 12%,var(--cd));border-color:color-mix(in srgb,var(--wa) 35%,var(--cd))}
.bg.er{background:color-mix(in srgb,var(--er) 12%,var(--cd));border-color:color-mix(in srgb,var(--er) 35%,var(--cd))}
.row:has(+ .bub) .bg.ok{background:color-mix(in srgb,var(--ok) 12%,var(--so))}
.row:has(+ .bub) .bg.wa{background:color-mix(in srgb,var(--wa) 12%,var(--so))}
.row:has(+ .bub) .bg.er{background:color-mix(in srgb,var(--er) 12%,var(--so))}

/* ---- detalle expandido: misma superficie que la fila, sin cajas ---- */
.bub{position:relative;margin:0;padding:var(--s1) var(--s4) var(--s5);border:0;border-bottom:1px solid var(--bd);border-radius:0;background:var(--so);animation:rise var(--dur-normal) var(--ease-out) both}
.bub:last-child{border-bottom:0}
.stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;align-items:start;min-width:0}
.stats div{min-width:0;padding:0 var(--s3);border-left:1px solid color-mix(in srgb,var(--bs) 55%,transparent)}
.stats div:first-child{padding-left:0;border-left:0}
.stats b{display:flex;align-items:flex-end;min-height:calc(var(--t-hero) * 1.1);font-size:var(--t-num);line-height:1.1;font-weight:600;letter-spacing:-.02em;margin-bottom:var(--s1)}
.stats span{display:block;font-size:var(--t-xs);line-height:1.3;color:var(--mu);overflow-wrap:anywhere}
.stats div:last-child b{font-size:var(--t-hero);font-weight:700}
.note.cov{margin:var(--s4) 0 0;padding-top:var(--s3);border-top:1px solid var(--bd)}
.cov b{display:block;font-size:var(--t-lg);line-height:1.3;font-weight:700;letter-spacing:-.01em}

/* ---- formularios ---- */
.ed{display:flex;flex-wrap:wrap;gap:var(--s3);align-items:flex-end;margin-top:var(--s4);min-width:0}
.bub .ed{padding-top:var(--s4);border-top:1px solid var(--bd)}
label.f{display:flex;flex-direction:column;gap:var(--s1);font-size:var(--t-xs);line-height:1.3;font-weight:600;color:var(--mu)}
input[type=number],input[type=text],select{font:500 var(--t-base)/1.25 var(--font);font-variant-numeric:tabular-nums;color:var(--tx);background:var(--cd);border:1px solid var(--bs);border-radius:var(--r-sm);min-height:var(--touch);padding:var(--s2) var(--s3);width:96px;transition:border-color var(--dur-fast) var(--ease-out)}
input[type=text]{width:100%}
select{width:auto;max-width:100%}
input::placeholder{color:var(--mu);opacity:1}
input[type=number]:focus,input[type=text]:focus,select:focus{border-color:var(--ac)}

/* ---- botones: primario / secundario / destructivo / seleccionado ---- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--s2);font:inherit;font-weight:600;line-height:1.2;text-align:center;color:var(--tx);background:transparent;border:1px solid var(--bs);border-radius:var(--r-md);padding:var(--s2) var(--s4);cursor:pointer;transition:transform var(--dur-fast) var(--ease-out),background var(--dur-fast) var(--ease-out),border-color var(--dur-fast) var(--ease-out)}
.btn:active{transform:scale(.98)}
.btn.p{background:var(--ac);color:var(--ax);border-color:var(--ac);font-weight:700}
.btn.d{color:var(--er);border-color:color-mix(in srgb,var(--er) 55%,var(--cd))}
.btn.sel{background:color-mix(in srgb,var(--ac) 10%,var(--cd));border-color:var(--ac);box-shadow:inset 0 0 0 1px var(--ac);color:var(--ac);font-weight:700}
.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}
.btn[data-a="newtoggle"]{width:100%;border-style:dashed}
.tools{display:flex;gap:var(--s2);margin-top:var(--s3)}
.tools .btn{flex:1;min-width:0}
.acts{display:grid;grid-template-columns:1fr 1fr;gap:var(--s3)}
.acts .btn{min-height:56px;padding:var(--s3) var(--s4);font-size:var(--t-base)}
#undoBtn{color:var(--mu);border-color:var(--bd)}
#undoBtn:disabled{opacity:.6;border-style:dashed}

/* ---- panel de movimientos: opciones tipo radio ---- */
.pan{margin-top:var(--s3);padding:var(--s1) var(--s4) var(--s4)}
.pan > .sub{font-weight:600;color:var(--tx)}
.opt{display:flex;align-items:center;gap:var(--s3);margin:0 calc(var(--s4) * -1);padding:var(--s3) var(--s4);border-bottom:1px solid var(--bd);cursor:pointer;transition:background var(--dur-fast) var(--ease-out)}
.opt.on{background:color-mix(in srgb,var(--ac) 8%,var(--cd))}
.opt span{flex:1;min-width:0;overflow-wrap:anywhere;line-height:1.3}
.opt.on span{font-weight:600}
.opt small{display:block;margin-top:2px;font-weight:400}
.opt input{width:88px;flex:none}
.dot{width:22px;height:22px;border-radius:50%;border:2px solid var(--bs);flex:none;display:grid;place-items:center;transition:border-color var(--dur-fast) var(--ease-out)}
.opt.on .dot{border-color:var(--ac)}
.opt.on .dot::after{content:"";width:10px;height:10px;border-radius:50%;background:var(--ac);animation:pop var(--dur-fast) var(--ease-out) both}
.msg{margin:var(--s3) 0 0;padding:var(--s3);font-size:var(--t-sm);line-height:1.4;font-weight:600;border-radius:var(--r-md);background:var(--so);animation:rise var(--dur-normal) var(--ease-out) both}
.msg.ok{background:color-mix(in srgb,var(--ok) 10%,var(--cd))}
.msg.wa{background:color-mix(in srgb,var(--wa) 10%,var(--cd))}
.msg.er{background:color-mix(in srgb,var(--er) 10%,var(--cd))}

/* ---- historial ---- */
.hi{font-size:var(--t-sm);line-height:1.35;padding:var(--s3) var(--s4);border-bottom:1px solid var(--bd);display:flex;justify-content:space-between;align-items:baseline;gap:var(--s3)}
.hi:last-child{border-bottom:0}
.hi > span{min-width:0;overflow-wrap:anywhere}
.hi b{font-weight:700;margin-left:var(--s1)}
.hi small{flex:none;color:var(--mu);font-size:var(--t-xs);white-space:nowrap}
#histList .hi{padding-left:var(--s1);padding-right:var(--s1)}
#histFull{margin-top:var(--s3)}

/* ---- vacío ---- */
.emp{padding:var(--s5) var(--s4);color:var(--mu);font-size:var(--t-sm);line-height:1.45}

/* ---- sobrescritura de estilos inline generados por el JS ---- */
#settings > div[style]{padding:var(--s4)!important}
#settings .sub[style]{font-weight:600;color:var(--tx)}
#newp .card[style]{padding:var(--s4)!important;margin-top:var(--s3)!important}
#histFull select[style],#histFull input[style]{min-height:var(--touch)!important;padding:var(--s2) var(--s3)!important;border:1px solid var(--bs)!important;border-radius:var(--r-sm)!important;background:var(--cd)!important;color:var(--tx)!important}
#histList > div[style]{padding:var(--s3) var(--s1) var(--s1)!important}
body > div[style*="position:fixed"],body > div[style*="position: fixed"]{bottom:calc(env(safe-area-inset-bottom,0px) + var(--s4))!important;background:var(--tx)!important;color:var(--bg)!important;border:0!important;border-radius:var(--r-md)!important;box-shadow:var(--shadow)!important;padding:var(--s3) var(--s4)!important;font-size:var(--t-sm);line-height:1.35;width:max-content;max-width:min(90vw,520px)!important;animation:toast-in var(--dur-slow) var(--ease-out) both}

/* ---- foco, táctil y hover ---- */
:focus-visible{outline:2px solid var(--ac);outline-offset:2px}
.row:focus-visible{outline-offset:-3px}
.opt:focus-visible{outline-offset:-3px}
.btn,.row,.opt,[data-a]{touch-action:manipulation;min-height:var(--touch);min-width:var(--touch)}
@media (hover:hover) and (pointer:fine){
  .row:hover{background:var(--so)}
  .btn:hover:not(:disabled){background:var(--so)}
  .btn.p:hover{background:color-mix(in srgb,var(--ac) 88%,var(--tx))}
  .btn.d:hover:not(:disabled){background:color-mix(in srgb,var(--er) 8%,var(--cd))}
  .btn.sel:hover{background:color-mix(in srgb,var(--ac) 16%,var(--cd))}
  .opt:hover{background:color-mix(in srgb,var(--ac) 5%,var(--cd))}
  .opt.on:hover{background:color-mix(in srgb,var(--ac) 12%,var(--cd))}
}

/* ---- microinteracciones (solo opacity/transform) ---- */
@keyframes rise{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:none}}
@keyframes pop{from{opacity:0;transform:scale(.6)}to{opacity:1;transform:none}}
@keyframes toast-in{from{opacity:0;transform:translate(-50%,8px)}to{opacity:1;transform:translateX(-50%)}}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:0.01ms!important;animation-iteration-count:1!important;transition-duration:0.01ms!important}
}

/* ---- pantallas muy angostas (≤360px) ---- */
@media (max-width:380px){
  :root{--t-num:24px;--t-hero:30px}
  .stats div{padding:0 var(--s2)}
  .row{gap:var(--s2)}
}

/* Refined catalog. No application JavaScript changes. */
:root{--bg:#e6ebe7;--cd:#fff;--so:#f1f4f1;--tx:#19332c;--mu:#53665d;--bd:#d7e0d9;--bs:#8a9c90;--ac:#22634d;--ax:#fff;--ok:#246646;--wa:#83531a;--er:#ac3535;--r-lg:16px;--r-md:10px;--r-sm:8px;--font:"Segoe UI Variable Text","Segoe UI",system-ui,sans-serif;--shadow:0 12px 36px -12px #142e2940}
html{scrollbar-color:var(--bs) var(--bg);scroll-behavior:smooth}
body{background:radial-gradient(ellipse at 12% 0%,color-mix(in srgb,var(--ac) 9%,var(--bg)),transparent 58%),var(--bg);-webkit-tap-highlight-color:transparent}
::selection{background:var(--ac);color:var(--ax)}input{caret-color:var(--ac)}
main{max-width:1504px;min-height:calc(100svh - 64px);margin:32px auto;padding:40px;background:var(--cd);border:1px solid var(--bd);border-radius:20px}
.top{display:flex;align-items:center;justify-content:space-between;gap:32px;padding:0 0 32px;border-bottom:1px solid var(--bd)}
.brand{display:flex;align-items:center;gap:16px;color:var(--ac)}.brand svg{width:38px;height:38px;flex:none}
h1{margin:0;color:var(--tx);font-size:38px;line-height:1.12;font-weight:650;letter-spacing:-.035em;text-wrap:balance}
.top .sub{max-width:36ch;font-size:14px;line-height:1.65}
h2{font-size:19px;line-height:1.25;font-weight:650;letter-spacing:-.015em;margin:0 0 20px;text-wrap:balance}h2::after{display:none}
.workspace{display:grid;grid-template-columns:minmax(0,1fr) 316px;gap:32px;padding-top:32px}
.catalog,.operations,.operations section{min-width:0}
.operations{border-left:1px solid var(--bd);padding-left:28px}
.operations section+section{margin-top:28px;padding-top:28px;border-top:1px solid var(--bd)}
#list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));align-items:start;gap:16px;background:none;border:0;border-radius:0;overflow:visible}
.row{position:relative;display:grid;grid-template-columns:120px minmax(0,1fr) 12px;align-content:center;align-items:center;gap:12px 16px;padding:16px;width:100%;min-height:220px;background:var(--cd);border:1px solid var(--bd);border-radius:14px;overflow:hidden;transition:transform 180ms var(--ease-out),border-color 180ms var(--ease-out),background 180ms var(--ease-out)}
.row:last-child{border-bottom:1px solid var(--bd)}
.product-photo{display:grid;place-items:center;grid-column:1;grid-row:1/3;width:120px;height:180px;border-radius:8px;background:#fff;overflow:hidden}
.product-photo img{display:block;width:100%;height:100%;object-fit:contain;object-position:center;transition:transform 180ms var(--ease-out)}
.row>div{grid-column:2/-1;align-self:end;min-width:0;min-height:0;padding:0;flex:initial}
.nm{font-size:16px;line-height:1.4;font-weight:650;letter-spacing:-.012em}
.st{font-size:13px;line-height:1.45;color:var(--mu);margin-top:8px}
.bg{grid-column:2;align-self:start;justify-self:start;white-space:normal;overflow-wrap:anywhere;margin:0;padding:0!important;border:0!important;background:none!important;border-radius:0;font-size:17px;line-height:1.45;font-weight:650;letter-spacing:-.015em}
.row::after{grid-column:3;align-self:start;justify-self:end;width:7px;height:7px;border-width:1.5px;margin:8px 2px 0 0;color:var(--mu)}
.row:has(+.bub){grid-column:1/-1;background:var(--so);border-color:var(--bs);border-bottom:1px solid var(--bs)}
.row:has(+.bub)::after{transform:rotate(-135deg)}
.bub{grid-column:1/-1;margin:-8px 0 0;padding:24px;background:var(--so);border:1px solid var(--bd)!important;border-radius:14px;animation:none;transition:opacity 180ms ease-out,transform 180ms var(--ease-out)}
@starting-style{.bub{opacity:0;transform:translateY(-5px)}}
.stats{gap:0}.stats div{padding:0 20px}.stats b{font-size:32px;min-height:44px;font-weight:550;letter-spacing:-.025em}.stats div:last-child b{font-size:40px;font-weight:650}.stats span{font-size:12px;line-height:1.5}
.note{font-size:13px;line-height:1.65}.cov b{font-size:17px;line-height:1.5}
.btn{min-height:44px;padding:11px 16px;border-color:var(--bd);border-radius:10px;font-size:14px;font-weight:600;background:var(--cd);transition:transform 120ms var(--ease-out),background 160ms var(--ease-out),border-color 160ms var(--ease-out)}
.btn.p{background:var(--ac);border-color:var(--ac);color:var(--ax)}.btn:active:not(:disabled){transform:scale(.98)}
.btn[data-a="newtoggle"]{margin-top:6px;border-style:solid;background:var(--so)}
.tools{gap:12px!important;margin-top:12px!important}.tools .btn{font-size:13px}
.acts{grid-template-columns:1fr;gap:10px}.acts .btn{min-height:48px;font-size:14px;justify-content:center}
#br:not(.sel){color:var(--ax);background:var(--ac);border-color:var(--ac)}
.btn.sel{box-shadow:inset 0 0 0 1px var(--ac);background:color-mix(in srgb,var(--ac) 9%,var(--cd))}
#undoBtn{font-size:13px;min-height:44px}#undoBtn:disabled{opacity:1;color:var(--mu);background:var(--so);border-style:solid}
#settings{border:0;background:var(--so);border-radius:14px}#settings>div[style]{padding:20px!important}
#settings .sub{font-size:14px;line-height:1.5}#settings .ed{margin-top:0;gap:12px}#settings .ed .btn{width:100%}
.ed{gap:12px;align-items:end;margin-top:20px}label.f{font-size:12px;line-height:1.5;font-weight:600;gap:6px}
input[type=number],input[type=text],select{min-height:44px;font-size:16px;border-color:var(--bs);border-radius:8px;width:96px;background:var(--cd);transition:border-color 160ms var(--ease-out)}
input[type=text]{width:100%}input:focus-visible,select:focus-visible{outline:2px solid var(--ac);outline-offset:2px}
#hist{border:0;background:none}.hi{padding:14px 0;flex-wrap:wrap;gap:8px;font-size:13px;line-height:1.5}.hi small{font-size:12px}#histBtn{width:100%;font-size:13px}
.emp{padding:20px;font-size:13px;line-height:1.65;background:var(--so);border-radius:12px;color:var(--mu)}
#histFullInner{padding-top:8px}#histFull select,#histFull input{min-width:0}#histList{font-size:13px}
.pan{margin-top:16px;padding:8px 16px 16px;background:var(--so);border-color:var(--bd)}.pan>.sub{font-size:14px;line-height:1.5}.opt{gap:10px;min-height:62px;font-size:13px;line-height:1.5}.opt input{width:72px}.pan .btn.p{width:100%}.opt.on{background:color-mix(in srgb,var(--ac) 10%,var(--cd))}
.dot{width:20px;height:20px;border-width:1.5px}.opt.on .dot::after{animation:none;transition:transform 140ms var(--ease-out),opacity 140ms ease-out}@starting-style{.opt.on .dot::after{opacity:0;transform:scale(.9)}}
.msg{padding:14px;font-size:13px;font-weight:500;line-height:1.6;animation:rise 160ms var(--ease-out) both}
#newp .card{background:var(--so)}
.skip{position:fixed;z-index:10000;top:8px;left:8px;padding:12px;background:var(--ac);color:var(--ax);transform:translateY(-180%)}.skip:focus{transform:none}
@media(hover:hover) and (pointer:fine){.row:hover{background:var(--so);border-color:var(--bs);transform:translateY(-2px)}.row:hover img{transform:scale(1.015)}.btn:hover:not(:disabled){border-color:var(--bs)}#br:not(.sel):hover{background:color-mix(in srgb,var(--ac) 90%,var(--tx))}}
@media(max-width:1568px){main{margin:24px;min-height:calc(100svh - 48px);padding:32px}}
@media(max-width:1200px){main{padding:28px;margin:16px}.workspace{grid-template-columns:minmax(0,1fr) 280px;gap:24px}.operations{padding-left:24px}.row{grid-template-columns:92px minmax(0,1fr) 10px;gap:12px;min-height:200px;padding:14px}.product-photo{width:92px;height:160px}.nm{font-size:15px}.bg{font-size:15px}}
@media(max-width:1000px) and (min-width:821px){#list{grid-template-columns:1fr}.row{grid-template-columns:120px minmax(0,1fr) 12px}.product-photo{width:120px;height:170px}}
@media(max-width:820px){main{margin:12px;padding:24px}.top{align-items:flex-start}.workspace{grid-template-columns:1fr;padding-top:28px;gap:32px}.operations{padding:28px 0 0;border-left:0;border-top:1px solid var(--bd);display:grid;grid-template-columns:1fr 1fr;align-items:start;gap:24px}.operations section+section{padding:0;margin:0;border:0}.operations section:last-child{grid-column:1/-1;padding-top:24px;border-top:1px solid var(--bd)}h1{font-size:34px}.top .sub{max-width:28ch}.row{grid-template-columns:100px minmax(0,1fr) 10px}.product-photo{width:100px;height:170px}}
@media(max-width:620px){main{margin:0;border:0;border-radius:0;min-height:100svh;padding:28px max(16px,env(safe-area-inset-left)) 40px}.top{display:block;padding-bottom:24px}.brand{gap:12px}.brand svg{width:32px;height:32px}h1{font-size:32px}.top .sub{margin-top:16px;max-width:38ch;font-size:13px}h2{font-size:18px;margin-bottom:16px}.workspace{padding-top:24px;gap:28px}#list{grid-template-columns:1fr;gap:12px}.row{grid-template-columns:112px minmax(0,1fr) 12px;min-height:188px;gap:12px 16px;padding:14px}.product-photo{width:112px;height:160px}.nm{font-size:16px}.st{font-size:13px;margin-top:6px}.bg{font-size:17px}.operations{display:block;padding-top:24px}.operations section+section{margin-top:28px;padding-top:24px;border-top:1px solid var(--bd)}.acts{grid-template-columns:1fr 1fr;gap:12px}.acts .btn{font-size:13px;padding:12px 8px}.tools .btn{font-size:12px;padding:12px 8px}.bub{padding:20px 16px}.stats div{padding:0 10px}.stats b{font-size:29px}.stats div:last-child b{font-size:36px}.stats span{font-size:12px}.ed label.f{flex:1 1 90px}.ed input{width:100%}.ed .btn{flex:1 1 100px}#settings .ed .btn{width:auto}.note{font-size:12px}}
@media(max-width:359px){.row{grid-template-columns:88px minmax(0,1fr) 10px;gap:10px;padding:12px;min-height:172px}.product-photo{width:88px;height:146px}.nm{font-size:14px}.bg{font-size:15px}.st{font-size:12px}.stats b{font-size:25px}.stats div:last-child b{font-size:30px}.stats span{font-size:11px}}
@media(prefers-color-scheme:dark){:root:not([data-theme="light"]){--bg:#101c17;--cd:#192823;--so:#22362d;--tx:#edf3ef;--mu:#b4c5ba;--bd:#3a5143;--bs:#7e9988;--ac:#9cd2b6;--ax:#10251a;--ok:#9cd2b6;--wa:#ebc180;--er:#ffaaa1;--shadow:0 12px 36px -12px #0009}}
:root[data-theme="dark"]{--bg:#101c17;--cd:#192823;--so:#22362d;--tx:#edf3ef;--mu:#b4c5ba;--bd:#3a5143;--bs:#7e9988;--ac:#9cd2b6;--ax:#10251a;--ok:#9cd2b6;--wa:#ebc180;--er:#ffaaa1}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}.row:hover,.row:hover img,.btn:active:not(:disabled){transform:none}}

/* Round 2: consistent control contrast and keyboard import feedback. */
:root{--bs:#7a8e80}
#histFull select[style],#histFull input[style]{border-color:var(--bs)!important}
#importfile{display:block!important;position:absolute;width:1px;height:1px;min-height:0;margin:0;padding:0;clip-path:inset(50%);overflow:hidden}
.tools label:has(input:focus-visible){outline:2px solid var(--ac);outline-offset:3px}
@media(prefers-color-scheme:dark){:root:not([data-theme="light"]){--bs:#7e9988}}
:root[data-theme="dark"]{--bs:#7e9988}

/* Aesthetic refinement: approved layout and all application behavior retained. */
:root{--bg:#dde5e0;--cd:#fbfcfa;--so:#edf2ee;--tx:#203c37;--mu:#526b62;--bd:#cfdcd3;--bs:#768e7d;--ac:#235c50;--ax:#ffffff;--ok:#27664d;--wa:#805519;--er:#a33435;--card:#ffffff;--sheet-shadow:0 28px 72px -46px #183b355c}
body{background:radial-gradient(ellipse at 0% 0%,#c9d9d0 0%,transparent 55%),radial-gradient(ellipse at 100% 90%,#e9ede5 0%,transparent 55%),var(--bg);background-attachment:scroll}
main{border-color:transparent;box-shadow:var(--sheet-shadow)}
.top{position:relative;isolation:isolate}
.top::before{content:"";position:absolute;z-index:-1;inset:-16px -16px 0;background:linear-gradient(110deg,transparent 30%,color-mix(in srgb,var(--so) 65%,transparent));border-radius:12px;pointer-events:none}
h1{font-family:"Palatino Linotype","Book Antiqua",Palatino,Georgia,serif;font-size:38px;font-weight:500;letter-spacing:-.025em;line-height:1.12}
.brand{color:var(--ac)}.top .sub{color:var(--mu)}
h2{font-weight:600;letter-spacing:-.02em}
.row{background:var(--card);border-color:var(--bd)}
.nm{font-weight:600;letter-spacing:-.015em}.bg{font-weight:700;letter-spacing:-.02em;font-variant-numeric:tabular-nums}.st{font-weight:400}
.product-photo{background:#fff;box-shadow:inset 0 0 0 1px #e5eae5}
.product-photo img{border-radius:8px}
.btn{font-weight:600;border-color:var(--bd)}
.btn.p,#br:not(.sel){background:var(--ac);color:var(--ax);border-color:var(--ac)}
input[type=number],input[type=text],select{background:var(--card)}
.ed:focus-within label.f{color:var(--tx)}
.stats b{font-weight:500}.stats div:last-child b{font-weight:650}
#settings{background:var(--so)}.emp{background:var(--so)}
.row:has(+.bub){background:var(--so)}
@media(hover:hover) and (pointer:fine){.row:hover{background:color-mix(in srgb,var(--ac) 3%,var(--card));border-color:var(--bs);transform:translateY(-1px)}.row:hover img{transform:scale(1.012)}.btn:not(.p):not(.sel):not(:disabled):hover{background:var(--so);border-color:var(--bs)}#br:not(.sel):hover{background:color-mix(in srgb,var(--ac) 92%,var(--tx));color:var(--ax)}}
@media(max-width:1000px) and (min-width:821px){#list{grid-template-columns:repeat(2,minmax(0,1fr))}.row{grid-template-columns:64px minmax(0,1fr) 8px;gap:10px}.product-photo{width:64px;height:144px}.nm,.bg{font-size:14px}}
@media(max-width:820px){h1{font-size:34px}}
@media(max-width:620px){h1{font-size:32px}.top::before{inset:-12px -8px 0}main{box-shadow:none}}
@media(prefers-color-scheme:dark){:root:not([data-theme="light"]){--bg:#102321;--cd:#172d29;--so:#203a32;--tx:#edf3ee;--mu:#b2c6b8;--bd:#3c574a;--bs:#82a08a;--ac:#abd2b8;--ax:#132d23;--ok:#abd2b8;--wa:#e8c184;--er:#ffada9;--card:#1b322d;--sheet-shadow:0 28px 72px -46px #000b}}
:root[data-theme="dark"]{--bg:#102321;--cd:#172d29;--so:#203a32;--tx:#edf3ee;--mu:#b2c6b8;--bd:#3c574a;--bs:#82a08a;--ac:#abd2b8;--ax:#132d23;--ok:#abd2b8;--wa:#e8c184;--er:#ffada9;--card:#1b322d;--sheet-shadow:0 28px 72px -46px #000b}
@media(prefers-color-scheme:dark){:root:not([data-theme="light"]) body{background:radial-gradient(ellipse at 0% 0%,#214439 0%,transparent 55%),radial-gradient(ellipse at 100% 90%,#182c2b 0%,transparent 55%),var(--bg)}}
@media(prefers-reduced-motion:reduce){.row:hover,.row:hover img{transform:none}}


/* MAISON visual atmosphere. Product name, DOM and application script preserved. */
:root{--bg:#e7dece;--cd:#f1e9db;--card:#faf7ef;--so:#e9e1d2;--tx:#322a25;--mu:#665b4e;--bd:#d1c6b2;--bs:#8b7c63;--ac:#244a3e;--ax:#fbf6ec;--ok:#2a634a;--wa:#85541a;--er:#a52f2c;--gold:#c8ab77;--head-ink:#fff7e9;--paper-wash:rgba(241,233,219,.91);--material-opacity:.72;--botanical-opacity:.28;--sheet-shadow:0 28px 72px -46px #322a2566}
body{background:linear-gradient(rgba(235,226,209,.74),rgba(235,226,209,.9)),url("assets/mobile/boutique/03-textura-papel-marfil.webp") center top/cover no-repeat,var(--bg)}
main{position:relative;isolation:isolate;background:linear-gradient(var(--paper-wash),var(--paper-wash)),url("assets/mobile/boutique/03-textura-papel-marfil.webp") center/cover no-repeat,var(--cd);padding-bottom:64px;overflow:clip}
main::after{content:"";position:absolute;z-index:-1;left:0;right:0;bottom:0;height:52px;background:linear-gradient(to bottom,var(--cd),transparent),url("assets/mobile/boutique/08-cierre-marmol-esmeralda.webp") center 65%/cover no-repeat;opacity:var(--material-opacity);pointer-events:none;border-radius:0 0 18px 18px}
.top{min-height:192px;padding:32px;border:0;border-radius:12px;overflow:hidden;background:linear-gradient(90deg,rgba(9,30,24,.72),rgba(9,30,24,.14) 68%,rgba(9,30,24,.24)),url("assets/mobile/boutique/02-header-arcos-boutique.webp") center 48%/cover no-repeat,#102d27;isolation:isolate}
.top::before{inset:0;z-index:0;background:url("assets/mobile/boutique/06-reflejos-cristal.webp") center 54%/cover no-repeat;opacity:.07;border-radius:inherit;pointer-events:none}
.top::after{content:"";position:absolute;z-index:0;top:8px;right:8px;width:90px;height:58px;background:url("assets/mobile/boutique/04-ornamentos-dorados.webp") right top/334px 188px no-repeat;opacity:.55;pointer-events:none}
.top .brand,.top>.sub{position:relative;z-index:1}
.top .brand{color:var(--gold);min-width:0}
h1{color:var(--head-ink);font-size:42px;line-height:1.12;font-weight:400;letter-spacing:-.025em;text-shadow:0 2px 12px #061a15a0}
.top>.sub{max-width:36ch;padding:12px 16px;color:var(--head-ink);background:rgba(9,30,24,.8);border:1px solid rgba(200,171,119,.32);border-radius:8px;font-size:13px;line-height:1.65}
h2{font-family:"Palatino Linotype","Book Antiqua",Palatino,Georgia,serif;font-size:22px;font-weight:500;letter-spacing:-.018em}
.catalog>h2{position:relative}
.catalog>h2::before{content:"";position:absolute;right:0;top:-10px;width:86px;height:36px;background:url("assets/mobile/boutique/07-rama-botanica-dorada.webp") right 56%/86px 129px no-repeat;opacity:var(--botanical-opacity);pointer-events:none}
.row{background:var(--card);border-color:var(--bd);border-radius:12px;transition:transform 180ms var(--ease-out),background 160ms ease,border-color 160ms ease}
.row:last-child{border-bottom-color:var(--bd)}
.row:has(+.bub){border-color:var(--bs);background:var(--so)}
.product-photo{box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--gold) 32%,#fff);border-radius:8px}
.product-photo img{object-fit:contain;transition:transform 200ms var(--ease-out)}
.nm{color:var(--tx);font-weight:600;letter-spacing:-.012em}
.bg{font-weight:650}.st{color:var(--mu)}
.operations{border-color:var(--bd)}
.btn{background:var(--card);border-color:var(--bd)}
.btn.p,#br:not(.sel){background:var(--ac);color:var(--ax);border-color:var(--ac)}
.btn.sel{background:color-mix(in srgb,var(--ac) 10%,var(--cd));color:var(--ac);border-color:var(--ac)}
#settings,.emp,#undoBtn:disabled{background:var(--so)}
input[type=number],input[type=text],select{color:var(--tx);background:var(--card);border-color:var(--bs)}
.pan{background:var(--so)}.bub{background:var(--so);border-color:var(--bd)!important;transition:opacity 180ms ease-out,transform 180ms var(--ease-out)}
:focus-visible{outline-color:var(--ac)}
@media(hover:hover) and (pointer:fine){.row:hover{background:color-mix(in srgb,var(--gold) 8%,var(--card));border-color:color-mix(in srgb,var(--gold) 65%,var(--tx));transform:translateY(-1px)}.row:hover img{transform:scale(1.018)}.btn:not(.p):not(.sel):not(:disabled):hover{background:var(--so)}#br:not(.sel):hover{background:color-mix(in srgb,var(--ac) 90%,var(--tx));color:var(--ax)}}
@media(max-width:1000px) and (min-width:821px){.top{padding:24px;gap:24px}h1{font-size:38px}.top>.sub{max-width:32ch}}
@media(max-width:820px){.top{min-height:180px;padding:24px;gap:24px}.top>.sub{max-width:30ch}h1{font-size:38px}}
@media(max-width:620px){.top{min-height:202px;padding:24px;background-position:center,58% center;background-size:auto,auto 100%}.top>.sub{margin-top:16px;max-width:34ch;padding:10px 12px;font-size:12px}.top::after{width:64px;height:46px;background-size:267px 150px;opacity:.4}.top::before{opacity:.04}.top .brand{gap:12px}h1{font-size:36px}h2{font-size:21px}.catalog>h2::before{display:none}main{padding-bottom:60px}main::after{height:40px}}
@media(prefers-color-scheme:dark){:root:not([data-theme="light"]){--bg:#081f19;--cd:#102d27;--card:#17372d;--so:#1e4034;--tx:#f1e9db;--mu:#c3c9b6;--bd:#42604c;--bs:#95a187;--ac:#a5c8b3;--ax:#102d27;--ok:#a5c8b3;--wa:#e7bd7b;--er:#ffaaa0;--paper-wash:#102d27;--material-opacity:.8;--botanical-opacity:.56;--sheet-shadow:0 28px 72px -46px #000c}
:root:not([data-theme="light"]) body{background:linear-gradient(rgba(5,24,18,.4),rgba(5,24,18,.64)),url("assets/mobile/boutique/01-fondo-terciopelo-esmeralda.webp") center top/cover no-repeat,var(--bg)}
:root:not([data-theme="light"]) main{background:var(--cd)}}
:root[data-theme="dark"]{--bg:#081f19;--cd:#102d27;--card:#17372d;--so:#1e4034;--tx:#f1e9db;--mu:#c3c9b6;--bd:#42604c;--bs:#95a187;--ac:#a5c8b3;--ax:#102d27;--ok:#a5c8b3;--wa:#e7bd7b;--er:#ffaaa0;--paper-wash:#102d27;--material-opacity:.8;--botanical-opacity:.56;--sheet-shadow:0 28px 72px -46px #000c}
:root[data-theme="dark"] body{background:linear-gradient(rgba(5,24,18,.4),rgba(5,24,18,.64)),url("assets/mobile/boutique/01-fondo-terciopelo-esmeralda.webp") center top/cover no-repeat,var(--bg)}
:root[data-theme="dark"] main{background:var(--cd)}
@media(prefers-reduced-motion:reduce){.row:hover,.row:hover img{transform:none}.row,.product-photo img,.bub{transition:none}}

/* Round 2: complete botanical silhouette and lighter ivory closing material. */
:root{--material-opacity:.55}
.catalog>h2::before{top:-22px;width:44px;height:64px;background-position:center;background-size:contain}
@media(prefers-color-scheme:dark){:root:not([data-theme="light"]){--material-opacity:.8}}
:root[data-theme="dark"]{--material-opacity:.8}
/* Round 3: mobile retains the architecture; secondary optical layers stay desktop-only. */
@media(max-width:620px){.top::before,.top::after{display:none;background-image:none}}

/* Final polish: typography and interaction, with approved geometry retained. */
.row{isolation:isolate;background-image:linear-gradient(145deg,color-mix(in srgb,var(--gold) 4%,transparent),transparent 62%)}
.row:focus-visible{outline:2px solid var(--ac);outline-offset:-4px;border-color:var(--ac)}
.row::before{content:"";position:absolute;z-index:-1;inset:0;border-radius:inherit;background:linear-gradient(115deg,color-mix(in srgb,var(--gold) 8%,transparent),transparent 68%);opacity:0;pointer-events:none;transition:opacity 160ms ease}
.st{font-size:14px;line-height:1.45}
label.f{font-size:13px;line-height:1.45}
.note{font-size:13px;line-height:1.65}
.hi{font-size:14px;line-height:1.5}.hi small{font-size:13px;line-height:1.5}
.msg{font-size:14px;line-height:1.6}
.stats span{font-size:13px;line-height:1.5}
.tools .btn,#histBtn{font-size:13px}
.top::after{top:12px;right:12px;opacity:.4}
.btn:focus-visible{outline:2px solid var(--ac);outline-offset:3px}
.bub:focus-within{border-color:color-mix(in srgb,var(--ac) 65%,var(--bd))!important}
@media(hover:hover) and (pointer:fine){.row:hover::before{opacity:1}}
@media(max-width:620px){.top>.sub{font-size:13px}.st{font-size:14px}.stats span{font-size:12px}.tools .btn{font-size:13px}}
@media(prefers-reduced-motion:reduce){.row::before{transition:none}.row:hover,.row:hover img{transform:none}}


/* iPhone platform layer, preserving boutique composition. */
.system-notices{font-size:13px;line-height:1.6;margin-top:14px}.system-notices p{margin:4px 0}.system-notices .er{padding:12px;background:var(--so);border:1px solid var(--er);border-radius:8px}
[hidden]{display:none!important}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}
.opt-choice{display:flex;align-items:center;gap:10px;flex:1;min-width:0;min-height:44px;padding:4px 0;border:0;background:transparent;color:inherit;font:inherit;text-align:left;cursor:pointer;touch-action:manipulation}.opt-choice>span:last-child{min-width:0;flex:1}.qty-field{flex:none}.qty-field input{width:72px}.opt{cursor:default}.opt .st{font-size:13px}
button,[role=button],.btn{-webkit-user-select:none;user-select:none;-webkit-touch-callout:none}.product-photo img{-webkit-touch-callout:none}
.unavailable{opacity:.55;cursor:not-allowed}.app-toast{position:fixed;left:50%;bottom:calc(env(safe-area-inset-bottom,0px) + 16px);transform:translateX(-50%);max-width:min(90vw,520px);width:max-content;background:var(--tx);color:var(--bg);padding:12px 16px;border-radius:10px;box-shadow:var(--shadow);z-index:9999;font-size:14px;line-height:1.5;animation:toast-in 160ms var(--ease-out) both}
.export-link{margin-top:10px;min-height:44px}input,select{scroll-margin-block:100px}
@media(max-width:620px){main{padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px));padding-bottom:calc(60px + env(safe-area-inset-bottom,0px))}}
@media(orientation:landscape) and (max-height:540px){main{margin-left:max(12px,env(safe-area-inset-left,0px));margin-right:max(12px,env(safe-area-inset-right,0px))}}
@media(prefers-reduced-motion:reduce){.app-toast{animation:none}}