/* Nítida — tinta negra sobre papel de etiqueta, con un solo acento naranja de adhesivo.
   Layout: encabezado de marca + dos columnas (datos | hoja A4), una columna en móvil. */
:root {
  --bg: #eff0ee;
  --surface: #ffffff;
  --sunken: #e6e8e5;
  --fg: #17191a;
  --muted: #5d6266;
  --line: #d3d6d2;
  --accent: #c2410c;
  --accent-hover: #a3360a;
  --accent-fg: #ffffff;
  --accent-soft: #fbe6da;
  --ok: #1f7a4d;
  --ok-soft: #e1f2e8;
  --warn: #8a5a00;
  --warn-soft: #fff3d1;
  --danger: #b42318;
  --danger-soft: #fdebe9;
  --paper: #ffffff;
  --f-display: "IBM Plex Sans Condensed", "Arial Narrow", Arial, sans-serif;
  --f-body: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --f-mono: "IBM Plex Mono", ui-monospace, Consolas, monospace;
  --r: 6px;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #121415; --surface: #1b1e1f; --sunken: #24282a; --fg: #eceeee; --muted: #9aa0a4; --line: #2f3436;
    --accent: #f27a3c; --accent-hover: #ff9156; --accent-fg: #1a0d05; --accent-soft: #3a2216;
    --ok: #6fd3a0; --ok-soft: #173326; --warn: #f3d27a; --warn-soft: #3a3016; --danger: #ff8a7d; --danger-soft: #3a1c19;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #121415; --surface: #1b1e1f; --sunken: #24282a; --fg: #eceeee; --muted: #9aa0a4; --line: #2f3436;
  --accent: #f27a3c; --accent-hover: #ff9156; --accent-fg: #1a0d05; --accent-soft: #3a2216;
  --ok: #6fd3a0; --ok-soft: #173326; --warn: #f3d27a; --warn-soft: #3a3016; --danger: #ff8a7d; --danger-soft: #3a1c19;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body { background: var(--bg); color: var(--fg); font: 14px/1.5 var(--f-body); -webkit-font-smoothing: antialiased; }
a { color: var(--accent); }
.wrap { max-width: 1320px; margin: 0 auto; padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px)); }
[hidden] { display: none !important; }

/* Marca */
.brand { display: flex; align-items: center; gap: 11px; text-decoration: none; color: inherit; min-width: 0; }
.mark { width: 42px; height: 42px; display: grid; place-items: center; flex: none; margin-left: -4px; }
.mark svg { width: 42px; height: 42px; display: block; }
.wordmark { font: 700 22px/1 var(--f-display); letter-spacing: -.01em; }
.brand small { display: block; color: var(--muted); font-size: 12px; margin-top: 3px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* Botones y campos */
.btn { font: 600 13px/1 var(--f-body); border: 1px solid var(--line); background: var(--surface); color: var(--fg); border-radius: var(--r); padding: 10px 14px; cursor: pointer; display: inline-flex; align-items: center; justify-content: center; gap: 7px; white-space: nowrap; text-decoration: none; }
.btn:hover { background: var(--sunken); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-fg); }
.btn.primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); }
.btn.ghost { border-color: transparent; background: transparent; color: var(--muted); }
.btn.ghost:hover { color: var(--fg); background: var(--sunken); }
.btn.small { padding: 7px 10px; font-size: 12px; }
.btn.danger { color: var(--danger); }
.btn.danger.armed { background: var(--danger); border-color: var(--danger); color: var(--surface); }
.btn svg { width: 15px; height: 15px; flex: none; }
.btn[disabled] { opacity: .45; cursor: not-allowed; }
.btn:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, a:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.field label { display: block; font-size: 12.5px; color: var(--muted); margin-bottom: 5px; font-weight: 500; }
.field input, .field select, .field textarea { width: 100%; font: 400 14px/1.3 var(--f-body); color: var(--fg); background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); padding: 10px 11px; }
.field textarea { font-family: var(--f-mono); font-size: 12.5px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--accent); outline: none; box-shadow: 0 0 0 3px var(--accent-soft); }
.field .err { color: var(--danger); font-size: 12.5px; margin-top: 5px; }
.field .help { color: var(--muted); font-size: 12px; margin-top: 5px; }

/* Mensajes */
.flash { padding: 10px 12px; border-radius: var(--r); font-size: 13.5px; }
.flash.success { background: var(--ok-soft); color: var(--ok); }
.flash.error { background: var(--danger-soft); color: var(--danger); }

/* ---------------- Entrar / registro ---------------- */
.auth { min-height: 100vh; display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); }
@media (max-width: 860px) { .auth { grid-template-columns: minmax(0, 1fr); } .auth-side { display: none; } }
.auth-side { background: var(--fg); color: var(--bg); padding: 48px max(32px, env(safe-area-inset-left, 0px)); display: flex; flex-direction: column; justify-content: space-between; gap: 32px; }
.auth-side .brand small { color: color-mix(in srgb, var(--bg) 60%, transparent); }
.auth-side h2 { font: 700 clamp(30px, 3.6vw, 46px)/1.05 var(--f-display); letter-spacing: -.015em; margin: 0; max-width: 15ch; text-wrap: balance; }
.auth-side p { color: color-mix(in srgb, var(--bg) 70%, transparent); max-width: 44ch; margin: 14px 0 0; font-size: 15px; }
.specimen { display: flex; gap: 14px; flex-wrap: wrap; }
.specimen figure { margin: 0; background: #fff; border-radius: 4px; padding: 10px 12px 8px; width: 190px; color: #111; box-shadow: 0 10px 30px rgba(0,0,0,.35); }
.specimen figure:nth-child(2) { transform: rotate(2.5deg) translateY(8px); }
.specimen figcaption { font: 11px/1.2 Helvetica, Arial, sans-serif; text-align: center; text-transform: uppercase; }
.specimen b { display: block; font: 700 12px/1.3 Helvetica, Arial, sans-serif; text-align: center; }
.specimen svg { display: block; width: 100%; height: 44px; margin: 4px 0 3px; }
.specimen code { display: block; text-align: center; font: 10px/1 "Courier New", monospace; letter-spacing: .08em; }
.auth-side .facts { display: flex; gap: 24px; flex-wrap: wrap; font-size: 13px; color: color-mix(in srgb, var(--bg) 70%, transparent); }
.auth-side .facts strong { display: block; color: var(--bg); font: 600 20px/1.1 var(--f-display); }

.auth-main { display: flex; align-items: center; justify-content: center; padding: 40px max(20px, env(safe-area-inset-right, 0px)) 40px max(20px, env(safe-area-inset-left, 0px)); }
.auth-card { width: 100%; max-width: 400px; display: flex; flex-direction: column; gap: 18px; }
.auth-card .brand { display: none; }
@media (max-width: 860px) { .auth-card .brand { display: flex; margin-bottom: 8px; } }
.auth-card h1 { font: 700 26px/1.15 var(--f-display); margin: 0; }
.auth-card .lead { color: var(--muted); margin: -10px 0 0; }
.auth-card form { display: flex; flex-direction: column; gap: 14px; }
.auth-card .btn.primary { padding: 12px 16px; font-size: 14px; }
.auth-card .alt { text-align: center; color: var(--muted); font-size: 13.5px; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 420px) { .grid2 { grid-template-columns: 1fr; } }

/* ---------------- App ---------------- */
.top { background: var(--surface); border-bottom: 1px solid var(--line); }
.top .wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; padding-block: 12px; }
.top-right { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.chip { display: inline-flex; align-items: center; gap: 6px; font: 600 12px/1 var(--f-body); padding: 7px 10px; border-radius: 999px; text-decoration: none; border: 1px solid transparent; }
.chip::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.chip.activa { background: var(--ok-soft); color: var(--ok); }
.chip.demo, .chip.por_vencer { background: var(--warn-soft); color: var(--warn); }
.chip.gracia, .chip.vencida, .chip.suspendida { background: var(--danger-soft); color: var(--danger); }
.inline-form { display: inline; margin: 0; }

.banner { border-bottom: 1px solid var(--line); }
.banner .wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px 16px; padding-block: 10px; font-size: 13.5px; }
.banner.demo, .banner.por_vencer { background: var(--warn-soft); color: var(--warn); }
.banner.gracia, .banner.vencida, .banner.suspendida { background: var(--danger-soft); color: var(--danger); }
.banner.info { background: var(--sunken); color: var(--muted); }

main.app { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); gap: 20px; padding-block: 20px 48px; align-items: start; }
@media (max-width: 1000px) { main.app { grid-template-columns: minmax(0, 1fr); } }
.col { display: flex; flex-direction: column; gap: 20px; min-width: 0; }
.panel { background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 16px; min-width: 0; }
.panel-head { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 12px; margin-bottom: 12px; }
.panel h2 { font: 700 15px/1.2 var(--f-display); letter-spacing: .03em; text-transform: uppercase; margin: 0; }
.sub { color: var(--muted); font-size: 12.5px; margin: 2px 0 0; }
.tally { font: 12px/1.4 var(--f-mono); color: var(--muted); font-variant-numeric: tabular-nums; }
.tally b { color: var(--fg); font-weight: 500; }
.tally .bad { color: var(--danger); }
.save-state { font-size: 12px; color: var(--muted); }
.save-state.err { color: var(--danger); }

.drop { border: 1.5px dashed var(--line); border-radius: 8px; padding: 12px 14px; display: flex; align-items: center; gap: 12px; cursor: pointer; }
.drop:hover, .drop.over { border-color: var(--accent); background: var(--accent-soft); }
.drop svg { width: 26px; height: 26px; color: var(--muted); flex: none; }
.drop strong { display: block; font-weight: 600; font-size: 13px; }
.drop span { color: var(--muted); font-size: 12px; }
.row-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }

.table-box { overflow: auto; max-height: 470px; border: 1px solid var(--line); border-radius: 8px; margin-top: 12px; }
table { width: 100%; min-width: 520px; border-collapse: collapse; font-size: 13px; }
thead th { position: sticky; top: 0; background: var(--sunken); text-align: left; font: 600 11px/1 var(--f-body); letter-spacing: .06em; text-transform: uppercase; color: var(--muted); padding: 9px 8px; z-index: 1; }
tbody td { border-top: 1px solid var(--line); padding: 3px 4px; vertical-align: top; }
td input { width: 100%; border: 1px solid transparent; background: transparent; color: var(--fg); font: inherit; padding: 6px; border-radius: 4px; min-width: 0; }
td input:hover { border-color: var(--line); }
td input:focus { border-color: var(--accent); background: var(--surface); outline: none; }
td.name input { text-transform: uppercase; }
td.num input { font-family: var(--f-mono); font-variant-numeric: tabular-nums; }
.c-price { width: 98px; } .c-code { width: 118px; } .c-qty { width: 60px; } .c-del { width: 36px; text-align: center; }
td.c-qty input { text-align: center; }
tr.bad td.c-code input { border-color: var(--danger); background: var(--danger-soft); }
.rowmsg { display: block; color: var(--danger); font-size: 11.5px; padding: 0 6px 4px; }
.icon-btn { border: 0; background: transparent; color: var(--muted); cursor: pointer; padding: 6px; border-radius: 4px; display: inline-grid; place-items: center; }
.icon-btn:hover { color: var(--danger); background: var(--danger-soft); }
.icon-btn svg { width: 15px; height: 15px; }
.empty { padding: 28px 16px; text-align: center; color: var(--muted); }

details.panel > summary { cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 12px; }
details.panel > summary::-webkit-details-marker { display: none; }
details.panel > summary::after { content: "Mostrar"; font-size: 12px; color: var(--accent); font-weight: 600; }
details.panel[open] > summary::after { content: "Ocultar"; }
details.panel[open] > summary { margin-bottom: 14px; }
.group { border-top: 1px solid var(--line); padding-top: 14px; margin-top: 14px; }
.group:first-of-type { border-top: 0; padding-top: 0; margin-top: 0; }
.group h3 { font: 600 11.5px/1.2 var(--f-body); letter-spacing: .07em; text-transform: uppercase; color: var(--muted); margin: 0 0 10px; }
.fields { display: grid; grid-template-columns: repeat(auto-fill, minmax(122px, 1fr)); gap: 10px 12px; }
.fields .field input, .fields .field select { font: 500 13px/1.2 var(--f-mono); font-variant-numeric: tabular-nums; padding: 8px; }
.fields .field select { font-family: var(--f-body); }
.unit { position: relative; }
.unit input { padding-right: 34px !important; }
.unit::after { content: attr(data-u); position: absolute; right: 9px; top: 50%; transform: translateY(-50%); color: var(--muted); font: 12px var(--f-mono); pointer-events: none; }
.checks { display: flex; flex-wrap: wrap; gap: 8px 18px; margin-top: 12px; }
.checks label { display: inline-flex; align-items: center; gap: 7px; font-size: 13px; cursor: pointer; }
.checks input { accent-color: var(--accent); width: 16px; height: 16px; }
.hint { font-size: 12px; color: var(--muted); margin: 8px 0 0; max-width: 64ch; }
.status { margin-top: 12px; font-size: 12.5px; padding: 8px 10px; border-radius: 6px; background: var(--sunken); }
.status.err { background: var(--danger-soft); color: var(--danger); font-weight: 500; }

.preview-panel { position: sticky; top: 12px; }
@media (max-width: 1000px) { .preview-panel { position: static; } }
.preview-bar { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 14px; }
.pager { display: flex; align-items: center; gap: 6px; font: 12px var(--f-mono); font-variant-numeric: tabular-nums; }
.pager .btn { padding: 6px 10px; }
.start { display: flex; align-items: center; gap: 6px; font-size: 12.5px; color: var(--muted); }
.start input { width: 62px; font: 500 13px var(--f-mono); padding: 6px 8px; border: 1px solid var(--line); border-radius: 5px; background: var(--surface); color: var(--fg); }
.sheet-box { background: var(--sunken); border-radius: 8px; padding: 14px; display: flex; justify-content: center; position: relative; }
.sheet { width: 100%; max-width: 560px; aspect-ratio: 210 / 297; background: var(--paper); box-shadow: 0 1px 2px rgba(0,0,0,.12), 0 8px 24px rgba(0,0,0,.10); transition: opacity .15s; }
.sheet.loading { opacity: .6; }
.sheet svg { display: block; width: 100%; height: 100%; }
.legend { display: flex; flex-wrap: wrap; gap: 6px 16px; margin-top: 10px; font-size: 12px; color: var(--muted); }
.legend i { display: inline-block; width: 12px; height: 9px; border: 1px dashed #b5b9bd; border-radius: 2px; vertical-align: -1px; margin-right: 5px; }
.legend i.skip { background: #eceeef; border-style: solid; }
.print-note { margin-top: 12px; font-size: 12.5px; color: var(--muted); border-left: 3px solid var(--accent); padding: 2px 0 2px 10px; }
.print-note b { color: var(--fg); }

/* Licencia */
.lic { max-width: 860px; margin: 0 auto; padding-block: 28px 56px; display: flex; flex-direction: column; gap: 20px; }
.lic h1 { font: 700 28px/1.15 var(--f-display); margin: 0; }
.plans { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 14px; }
.plan { border: 1px solid var(--line); border-radius: 10px; padding: 18px; background: var(--surface); display: flex; flex-direction: column; gap: 4px; }
.plan.best { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent); }
.plan .tag { align-self: flex-start; font: 600 11px/1 var(--f-body); letter-spacing: .06em; text-transform: uppercase; color: var(--accent-fg); background: var(--accent); padding: 5px 7px; border-radius: 4px; margin-bottom: 6px; }
.plan h3 { margin: 0; font: 600 14px/1.2 var(--f-body); color: var(--muted); }
.plan .price { font: 700 32px/1.1 var(--f-display); font-variant-numeric: tabular-nums; }
.plan .price span { font: 400 14px var(--f-body); color: var(--muted); }
.plan p { margin: 4px 0 0; font-size: 13px; color: var(--muted); }
.steps { margin: 0; padding-left: 20px; display: flex; flex-direction: column; gap: 8px; }
.copybox { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.copybox code { font: 600 14px var(--f-mono); background: var(--sunken); padding: 8px 10px; border-radius: 5px; }

.toast { position: fixed; right: max(16px, env(safe-area-inset-right, 0px)); bottom: calc(16px + env(safe-area-inset-bottom, 0px)); background: var(--fg); color: var(--bg); padding: 11px 14px; border-radius: 8px; font-size: 13px; font-weight: 500; box-shadow: 0 8px 24px rgba(0,0,0,.2); transform: translateY(12px); opacity: 0; transition: .2s; pointer-events: none; max-width: min(420px, calc(100vw - 32px)); z-index: 20; }
.toast.show { transform: none; opacity: 1; }
.toast.err { background: var(--danger); color: #fff; }
@media (prefers-reduced-motion: reduce) { .toast, .sheet { transition: none; } }