:root{
  --paper:#fbf7f0; --card:#ffffff; --ink:#2b211b; --ink-2:#6b5d52; --line:#e8ddd0;
  --crust:#b5562b; --crust-dark:#8f3f1c; --crust-soft:#f6e3d6;
  --ok:#2f7d4f; --ok-soft:#e1f2e7; --warn:#a96a00; --warn-soft:#fdf0d5;
  --bad:#b3261e; --bad-soft:#fbe3e1; --info-soft:#e8eef7;
  --radius:12px; --shadow:0 1px 2px rgba(60,40,20,.06),0 4px 16px rgba(60,40,20,.06);
  font-family: system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0}
body{background:var(--paper);color:var(--ink);font-size:15px;line-height:1.45}
code{background:var(--crust-soft);padding:1px 5px;border-radius:4px;font-size:.9em}
h2{font-size:1.05rem;margin:0 0 .8rem}
h3{font-size:.95rem;margin:0}
hr{border:0;border-top:1px solid var(--line);margin:1.2rem 0}
.muted{color:var(--ink-2);font-weight:400}
.hint{color:var(--ink-2);font-size:.86rem;margin:.2rem 0 .8rem}
.error-text{color:var(--bad);font-size:.9rem}

/* Barra superior */
.topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding:12px 24px;background:var(--ink);color:var(--paper);position:sticky;top:0;z-index:5}
.brand{display:flex;align-items:center;gap:10px}
.brand-mark{color:#e9a776;display:flex}
.brand-name{font-weight:700;font-size:1.05rem;letter-spacing:.2px}
.brand-sub{font-size:.75rem;opacity:.7}
.tabs{display:flex;gap:4px;flex-wrap:wrap}
.tab{background:transparent;border:0;color:var(--paper);opacity:.75;padding:8px 14px;border-radius:8px;font:inherit;cursor:pointer}
.tab:hover{opacity:1;background:rgba(255,255,255,.08)}
.tab.active{opacity:1;background:var(--crust);font-weight:600}

.banner{margin:12px 24px 0;padding:10px 14px;border-radius:10px;background:var(--warn-soft);color:#5a3d00;font-size:.9rem}
.banner-error{background:var(--bad-soft);color:var(--bad)}
main{padding:16px 24px 48px;max-width:1400px;margin:0 auto}
.view{display:none}.view.active{display:block}

.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px}
.two-col{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(300px,1fr);gap:18px;align-items:start}
.preview-card{position:sticky;top:84px}
@media (max-width:900px){.two-col{grid-template-columns:1fr}.preview-card{position:static}}

/* Formularios */
label{display:flex;flex-direction:column;gap:4px;font-size:.86rem;font-weight:600;margin-bottom:12px}
label.check{flex-direction:row;align-items:center;gap:8px;font-weight:500}
input,select,textarea{font:inherit;font-weight:400;padding:9px 10px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--ink);width:100%}
input[type=checkbox]{width:18px;height:18px;accent-color:var(--crust)}
input:focus,select:focus,textarea:focus{outline:2px solid var(--crust);outline-offset:-1px;border-color:transparent}
textarea{resize:vertical}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0 12px}
.span-2{grid-column:span 2}
@media (max-width:620px){.grid-3{grid-template-columns:1fr}.span-2{grid-column:auto}}
.stack label{margin-bottom:10px}
fieldset{border:1px solid var(--line);border-radius:10px;padding:10px 12px 6px;margin:0 0 12px}
legend{font-size:.86rem;font-weight:600;padding:0 4px}

.btn{font:inherit;font-weight:600;border:1px solid var(--line);background:#fff;color:var(--ink);padding:10px 16px;border-radius:9px;cursor:pointer}
.btn:hover{border-color:var(--ink-2)}
.btn-primary{background:var(--crust);border-color:var(--crust);color:#fff}
.btn-primary:hover{background:var(--crust-dark);border-color:var(--crust-dark)}
.btn-danger{background:var(--bad);border-color:var(--bad);color:#fff}
.btn-ghost{background:transparent}
.btn-sm{padding:7px 12px;font-size:.86rem}
.btn:disabled{opacity:.5;cursor:wait}
.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:6px}
.icon-btn{border:0;background:transparent;font-size:1.1rem;cursor:pointer;color:var(--ink-2);padding:4px 8px}

/* Selector de producto */
.product-picker{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:10px;margin-bottom:18px}
.pp-item{border:1.5px solid var(--line);border-radius:10px;padding:12px;background:#fff;cursor:pointer;text-align:left;font:inherit}
.pp-item:hover{border-color:var(--crust)}
.pp-item.sel{border-color:var(--crust);background:var(--crust-soft)}
.pp-name{font-weight:600}
.pp-meta{font-size:.78rem;color:var(--ink-2);margin-top:2px}

/* Materias primas */
.mp-head{display:flex;justify-content:space-between;align-items:center;margin-top:6px}
.mp-rows{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}
.mp-row{display:grid;grid-template-columns:1.3fr 1.2fr 1fr auto;gap:6px}
.mp-row input{padding:7px 9px}
@media (max-width:620px){.mp-row{grid-template-columns:1fr 1fr}}

/* Chips alérgenos */
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chip{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);border-radius:999px;padding:5px 10px;font-size:.82rem;font-weight:500;cursor:pointer;margin:0;flex-direction:row;background:#fff}
.chip input{width:15px;height:15px}
.chip:has(input:checked){background:var(--crust-soft);border-color:var(--crust)}
.tag{display:inline-block;font-size:.72rem;padding:2px 7px;border-radius:999px;background:var(--crust-soft);color:var(--crust-dark);margin:1px 2px 1px 0;white-space:nowrap}

/* Lista de productos */
.prod-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:6px}
.prod-list li{display:flex;justify-content:space-between;align-items:center;gap:10px;border:1px solid var(--line);border-radius:10px;padding:10px 12px;cursor:pointer;background:#fff}
.prod-list li:hover,.prod-list li.sel{border-color:var(--crust)}
.prod-list li.inactive{opacity:.55}

/* Registros */
.filters{display:flex;flex-wrap:wrap;gap:0 12px}
.filters label{min-width:140px}
.filters .grow{flex:1;min-width:220px}
.toolbar{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:10px}
.toolbar h2{margin:0}
.toolbar-actions{display:flex;gap:8px;flex-wrap:wrap}
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:10px}
.data-table{width:100%;border-collapse:collapse;font-size:.88rem}
.data-table th{background:#f6efe6;text-align:left;font-weight:600;padding:9px 10px;white-space:nowrap;position:sticky;top:0}
.data-table td{padding:9px 10px;border-top:1px solid var(--line);vertical-align:top}
.data-table tbody tr{cursor:pointer}
.data-table tbody tr:hover{background:#fdf9f4}
.num{text-align:right}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-weight:600}
.status{display:inline-block;padding:2px 8px;border-radius:999px;font-size:.76rem;font-weight:600}
.st-Activo{background:var(--ok-soft);color:var(--ok)}
.st-Agotado{background:#eee;color:#555}
.st-Bloqueado{background:var(--warn-soft);color:var(--warn)}
.st-Retirado{background:var(--bad-soft);color:var(--bad)}
.empty{padding:30px;text-align:center;color:var(--ink-2)}

/* Avisos */
.warn{border-radius:8px;padding:8px 10px;font-size:.84rem;margin-top:8px}
.warn-bad{background:var(--bad-soft);color:var(--bad)}
.warn-mid{background:var(--warn-soft);color:#6d4500}
.warn-ok{background:var(--ok-soft);color:var(--ok)}

/* Etiqueta (pantalla y papel) */
.label-stage{background:repeating-linear-gradient(45deg,#f3ece2,#f3ece2 8px,#efe6da 8px,#efe6da 16px);border-radius:10px;padding:18px;display:flex;justify-content:center;overflow:auto}
.lbl{background:#fff;color:#000;font-family:Arial,Helvetica,sans-serif;box-shadow:0 2px 8px rgba(0,0,0,.15);
  padding:2.2mm 2.5mm;line-height:1.18;overflow:hidden;position:relative}
.lbl.overflow{outline:2px dashed var(--bad);outline-offset:2px}
.lbl-name{font-weight:700;font-size:1.55em;line-height:1.05;text-transform:uppercase;margin-bottom:1.2mm;letter-spacing:.1px}
.lbl p{margin:0 0 .9mm}
.lbl b{font-weight:700}
.lbl .lbl-al{font-weight:800}
.lbl-row{display:flex;justify-content:space-between;gap:2mm;align-items:baseline;border-top:.25mm solid #000;padding-top:.8mm;margin-top:.6mm}
.lbl-big{font-weight:700;font-size:1.15em}
.lbl-date{border:.3mm solid #000;padding:.6mm 1.2mm;margin:.6mm 0 .9mm;font-weight:700}
.lbl-env{font-size:1em;border-top:.25mm solid #000;padding-top:.8mm;margin-top:.6mm}

/* Modal */
dialog{border:0;border-radius:14px;padding:0;max-width:min(760px,94vw);width:100%;box-shadow:0 20px 60px rgba(0,0,0,.25)}
dialog::backdrop{background:rgba(30,20,10,.45)}
.modal-inner{padding:20px}
.modal-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}
.modal-head h2{margin:0}
.pin-box{max-width:320px;margin:0 auto}
#pin-dialog{max-width:360px}
.kv{display:grid;grid-template-columns:170px 1fr;gap:6px 14px;font-size:.9rem;margin-bottom:14px}
.kv dt{color:var(--ink-2)}.kv dd{margin:0}
@media (max-width:620px){.kv{grid-template-columns:1fr}}

#toast{position:fixed;bottom:22px;left:50%;transform:translateX(-50%) translateY(20px);background:var(--ink);color:#fff;padding:10px 18px;border-radius:10px;opacity:0;transition:.25s;pointer-events:none;z-index:50;font-size:.92rem}
#toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* ═════ Impresión ═════ */
#print-root{display:none}
@media print{
  body{background:#fff}
  #app,#toast,dialog{display:none !important}
  #print-root{display:block}
  body.print-labels #print-root .lbl{box-shadow:none;page-break-after:always;break-after:page;margin:0}
  body.print-labels #print-root .lbl:last-child{page-break-after:auto;break-after:auto}
  .lbl.overflow{outline:none}
}
/* Hojas A4 */
.sheet{font-family:Arial,Helvetica,sans-serif;color:#000;font-size:9pt}
.sheet h1{font-size:14pt;margin:0 0 2mm}
.sheet .sheet-meta{display:flex;justify-content:space-between;font-size:8.5pt;margin-bottom:3mm;border-bottom:.4mm solid #000;padding-bottom:2mm}
.sheet table{width:100%;border-collapse:collapse}
.sheet th,.sheet td{border:.2mm solid #555;padding:1.2mm 1.5mm;text-align:left;vertical-align:top}
.sheet th{background:#eee;font-size:8pt}
.sheet thead{display:table-header-group}
.sheet tr{page-break-inside:avoid}
.sheet .sign{display:flex;gap:20mm;margin-top:8mm;font-size:9pt}
.sheet .sign div{flex:1;border-top:.3mm solid #000;padding-top:1mm}
.sheet .box{border:.3mm solid #000;padding:3mm;margin:3mm 0}
.sheet .kv{grid-template-columns:45mm 1fr;font-size:9.5pt}
.sheet .retirado{border:.6mm solid #000;padding:2mm 3mm;font-weight:700;font-size:11pt;display:inline-block;margin-bottom:3mm}
.sheet .lbl-al{font-weight:800}
.sheet .lbl{box-shadow:none;border:.2mm dashed #999}
.sheet h3{font-size:10.5pt;margin:4mm 0 2mm}

.brand-logo{height:60px;width:auto;display:block}
.brand{gap:14px}
.ia-box{background:#f6f1fb;border:1px solid #e0d4ee;border-radius:10px;padding:12px;margin:10px 0}
.ia-note{font-size:.8rem;color:var(--ink-2);margin-top:10px}
.sheet .sheet-logo{height:16mm;float:right;margin:-2mm 0 0 4mm}
.spin{display:inline-block;width:14px;height:14px;border:2px solid currentColor;border-right-color:transparent;border-radius:50%;animation:sp .8s linear infinite;vertical-align:-2px;margin-right:6px}
@keyframes sp{to{transform:rotate(360deg)}}
.thumbs{display:flex;gap:6px;flex-wrap:wrap;margin:6px 0}.thumbs img{height:70px;border-radius:6px;border:1px solid var(--line)}