/* Demo simulada de Facturin para Vira City (Expo China).
   Rediseño limpio (pedido de Vira, nov 2026): tipografía Inter, tarjetas blancas redondeadas con
   sombra suave y el chat con estilo de app de mensajería, con la paleta completa de Facturin
   (crema, papel, tinta, verde agua, ámbar, rojo y violeta de facturin-frontend/src/fx/fx.css). */

@font-face { font-family: 'Inter'; src: url('../../vendor/fonts/inter-latin.woff2') format('woff2'); font-weight: 400 800; font-display: swap; }
@font-face { font-family: 'Fx Mono'; src: url('fonts/jetbrains-mono.woff2') format('woff2'); font-weight: 400 800; font-display: swap; }

:root {
  /* paleta de Facturin (fx.css) */
  --f-bg: #faf6eb; --f-paper: #fffdf8; --f-card: #ffffff;
  --f-ink: #1d2133; --f-ink2: #555a6c; --f-mute: #555a6c; --f-mute2: #8a8d99;
  --f-line: #e8e1cf; --f-line2: #e8e1cf; --f-sink: #f1ecdd;
  --f-teal: #18948b; --f-teal-d: #0f6b64; --f-teal-dd: #0f6b64; --f-teal-l: #dcf0ec; --f-teal-ll: #eef8f5; --f-teal-on-ink: #7fd8cf;
  --f-violet: #6253b8; --f-violet-l: #ece8fb;
  --f-amber: #8a5b12; --f-amber-main: #e7a13a; --f-amber-l: #fdf1dc;
  --f-red: #cf5640; --f-red-l: #fbe4de;
  --f-r: 16px;
  --f-shadow: 0 1px 2px rgba(29, 33, 51, .04), 0 1px 3px rgba(29, 33, 51, .07);
  --f-font: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --f-mono: 'Fx Mono', ui-monospace, Menlo, Consolas, monospace;
  --f-demo: 44px;                                            /* alto de la franja DEMO */
  --f-tab: calc(64px + env(safe-area-inset-bottom, 0px));    /* barra inferior del celular */
}

/* ── base ── */
* { box-sizing: border-box; }
html, body { margin: 0; }
body { font: 15px/1.5 var(--f-font); background: var(--f-bg); color: var(--f-ink); -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
h1, h2, h3, h4, p, ul, ol { margin: 0; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
input { font: inherit; }
:focus-visible { outline: 2px solid var(--f-teal); outline-offset: 2px; }
.icon { flex: none; }
.fx-logo { display: inline-flex; align-items: center; gap: 8px; font: 800 20px/1 var(--f-font); letter-spacing: -.045em; color: var(--f-ink); }
.fx-card { background: var(--f-card); border: 1px solid var(--f-line); border-radius: var(--f-r); box-shadow: var(--f-shadow); }
.fx-mono { font-size: 12.5px; font-weight: 500; color: var(--f-mute); }
.fx-link { color: var(--f-teal-d); font-weight: 600; font-size: 14px; }
.fx-link:hover { text-decoration: underline; text-underline-offset: 3px; }

/* botones */
.fx-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 11px 18px; border-radius: 12px;
  font-weight: 600; font-size: 14.5px; line-height: 1.2; white-space: nowrap; transition: background .15s, box-shadow .15s, transform .1s;
}
.fx-btn:active { transform: scale(.98); }
.fx-btn.pri { background: var(--f-teal); color: #fff; box-shadow: 0 1px 2px rgba(15, 107, 100, .3); }
.fx-btn.pri:hover { background: var(--f-teal-d); }
.fx-btn.sec { background: #fff; color: var(--f-ink); border: 1px solid var(--f-line2); }
.fx-btn.sec:hover { background: var(--f-paper); }
.fx-btn.sm { padding: 8px 14px; font-size: 13.5px; border-radius: 10px; }

/* ── estructura del panel ── */
.pnl.px { display: grid; grid-template-columns: 236px minmax(0, 1fr); min-height: 100vh; min-height: 100dvh; }
.px-side { position: sticky; top: 0; height: 100vh; height: 100dvh; display: flex; flex-direction: column; padding: 22px 14px 18px; background: var(--f-paper); border-right: 1px solid var(--f-line); }
.px-logo { display: inline-flex; margin: 2px 10px 26px; }
.px-nav { flex: 1; display: flex; flex-direction: column; gap: 2px; }
.px-it { display: flex; align-items: center; gap: 12px; width: 100%; padding: 10px 12px; border-radius: 10px; font-size: 14.5px; font-weight: 600; color: var(--f-ink2); text-align: left; transition: background .15s, color .15s; }
.px-side .px-it:hover { background: var(--f-bg); }
.px-side .px-it.on { background: var(--f-teal-l); color: var(--f-teal-dd); }
.px-side .px-it.on .icon { color: var(--f-teal); }
.px-side .px-nav > button.px-it { margin-top: auto; color: var(--f-mute); font-weight: 500; }
.px-main { min-width: 0; padding: 20px clamp(16px, 2.6vw, 32px) 64px; }
.pnl-inner { max-width: 1080px; margin: 0 auto; }
.px-top { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; max-width: 1080px; margin: 0 auto 20px; }
.px-logo-m { display: none; }
.px-tit h1 { font: 700 28px/1.15 var(--f-font); letter-spacing: -.025em; }
.px-tit p { margin-top: 5px; color: var(--f-mute); font-size: 14px; }
.px-sp { flex: 1; }
.px-acc { display: flex; gap: 10px; flex-wrap: wrap; }
.px-tab { display: none; }

/* franja DEMO */
.pnl-demo {
  display: flex; align-items: center; gap: 10px; max-width: 1080px; min-height: var(--f-demo); margin: 0 auto 18px; padding: 6px 8px 6px 12px;
  border-radius: 12px; background: var(--f-amber-l); border: 1px solid rgba(231, 161, 58, .35); color: var(--f-amber); font-size: 13.5px; line-height: 1.35;
}
.pnl-demo b { flex: none; font-size: 10.5px; font-weight: 700; letter-spacing: .08em; color: #fff; background: var(--f-amber-main); padding: 3px 8px; border-radius: 999px; }
.pnl-demo > span { flex: 1 1 auto; min-width: 0; }
.pnl-demo button { flex: none; padding: 7px 12px; border-radius: 9px; background: #fff; color: var(--f-ink); font-size: 13px; font-weight: 600; box-shadow: var(--f-shadow); }
.pnl-demo button:hover { background: var(--f-paper); }

/* ── Inicio ── */
.in, .cp { display: grid; grid-template-columns: minmax(0, 1fr); gap: 16px; }
.in-kpis { display: grid; grid-template-columns: minmax(0, 1.3fr) repeat(3, minmax(0, 1fr)); gap: 14px; }
.in-kpi { padding: 16px 18px; display: grid; gap: 3px; align-content: start; min-width: 0; }
.in-kpi b { font: 700 clamp(20px, 1.9vw, 28px)/1.2 var(--f-font); letter-spacing: -.02em; font-variant-numeric: tabular-nums; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.in-kpi small { font-size: 12.5px; font-weight: 600; color: var(--f-teal-d); }
.in-kpi.alto { background: linear-gradient(135deg, #18948b 0%, #0f6b64 100%); border-color: transparent; color: #fff; box-shadow: 0 10px 24px rgba(15, 107, 100, .25); }
.in-kpi.alto .fx-mono { color: rgba(255, 255, 255, .82); }
.in-kpi.alto small { justify-self: start; color: #fff; background: rgba(255, 255, 255, .18); padding: 2px 9px; border-radius: 999px; }
.in-dos { display: grid; grid-template-columns: minmax(0, 1fr); gap: 16px; }
.in-caja { padding: 18px 20px; min-width: 0; }
.in-caja h2 { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; font: 700 16px var(--f-font); letter-spacing: -.01em; margin-bottom: 12px; }
.in-caja h2 small { font-size: 12.5px; font-weight: 500; color: var(--f-mute2); }
.in-barras { display: flex; align-items: flex-end; gap: 14px; height: 190px; padding-top: 34px; }
.in-barra { flex: 1; height: 100%; display: flex; flex-direction: column; align-items: center; justify-content: flex-end; gap: 8px; position: relative; outline: none; }
.in-barra i { display: block; width: 100%; max-width: 46px; height: 100%; border-radius: 9px 9px 4px 4px; background: #ece6d6; transform-origin: bottom; transition: background .2s; animation: f-crece .8s cubic-bezier(.2, .8, .2, 1) both; }
.in-barra.actual i { background: linear-gradient(180deg, #18948b, #0f6b64); }
.in-barra:hover i, .in-barra:focus-visible i { background: #e3dcc8; }
.in-barra.actual:hover i { background: var(--f-teal-d); }
.in-barra small { font-size: 12px; font-weight: 500; color: var(--f-mute); text-transform: capitalize; }
.in-pill { position: absolute; top: -30px; white-space: nowrap; background: var(--f-ink); color: #fff; font-size: 12px; font-weight: 600; padding: 3px 9px; border-radius: 999px; opacity: 0; transition: opacity .15s; pointer-events: none; }
.in-barra.actual .in-pill, .in-barra:hover .in-pill, .in-barra:focus-visible .in-pill { opacity: 1; }
.in-barras:hover .in-barra.actual:not(:hover) .in-pill { opacity: 0; }
@keyframes f-crece { from { transform: scaleY(0); } }
.in-lista { list-style: none; padding: 0; margin: 0 -8px; }
.in-lista li + li { border-top: 1px solid var(--f-line); }
.in-lista a { display: grid; grid-template-columns: auto minmax(0, 1fr) auto auto; gap: 14px; align-items: center; padding: 11px 8px; border-radius: 10px; transition: background .15s; }
.in-lista a:hover { background: var(--f-teal-ll); }
.in-li-txt { min-width: 0; }
.in-li-txt b { display: block; font-weight: 600; font-variant-numeric: tabular-nums; }
.in-li-txt small { display: block; color: var(--f-mute); font-size: 12.5px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.in-li-total { font-weight: 700; font-variant-numeric: tabular-nums; text-align: right; }
.pz-tipo { display: inline-grid; place-items: center; width: 36px; height: 36px; border-radius: 10px; font: 700 13px var(--f-font); background: var(--f-teal-l); color: var(--f-teal-d); flex: none; }
.pz-tipo.t01 { background: var(--f-violet-l); color: var(--f-violet); }
.pz-est { display: inline-flex; align-items: center; gap: 6px; padding: 3px 10px; border-radius: 999px; font-size: 12px; font-weight: 600; white-space: nowrap; background: var(--f-teal-l); color: var(--f-teal-dd); }
.pz-est::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.dm-cta { display: flex; gap: 18px; align-items: center; justify-content: space-between; flex-wrap: wrap; padding: 20px 22px; background: linear-gradient(135deg, var(--f-teal-ll), var(--f-teal-l)); border-color: var(--f-teal-l); }
.dm-cta h2 { font: 700 18px/1.3 var(--f-font); letter-spacing: -.01em; margin-bottom: 4px; }
.dm-cta p { color: var(--f-ink2); max-width: 46ch; font-size: 14.5px; }
.dm-acc { display: flex; gap: 10px; flex-wrap: wrap; }

/* ── Comprobantes ── */
.cp-barra { display: flex; gap: 12px; align-items: center; justify-content: space-between; flex-wrap: wrap; }
.cp-tabs { display: inline-flex; gap: 4px; padding: 4px; max-width: 100%; overflow-x: auto; background: var(--f-sink); border-radius: 12px; scrollbar-width: none; }
.cp-tabs button { display: inline-flex; gap: 6px; align-items: center; padding: 7px 14px; border-radius: 9px; font-size: 14px; font-weight: 600; color: var(--f-mute); white-space: nowrap; transition: background .15s, color .15s; }
.cp-tabs button.on { background: #fff; color: var(--f-ink); box-shadow: var(--f-shadow); }
.cp-tabs i { font-style: normal; font-size: 12px; font-weight: 600; color: var(--f-mute2); }
.cp-tabs button.on i { color: var(--f-teal-d); }
.cp-buscar { display: flex; align-items: center; gap: 8px; min-width: 270px; padding: 0 14px; background: #fff; border: 1px solid var(--f-line2); border-radius: 12px; color: var(--f-mute2); transition: border-color .15s, box-shadow .15s; }
.cp-buscar:focus-within { border-color: var(--f-teal); box-shadow: 0 0 0 3px rgba(24, 148, 139, .15); }
.cp-buscar input { flex: 1; min-width: 0; padding: 10px 0; border: 0; outline: 0; background: transparent; color: var(--f-ink); }
.cp-tabla { padding: 4px 0; overflow: hidden; }
.cp-fila { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 1.4fr) 84px 118px 118px; gap: 12px; align-items: center; width: 100%; padding: 12px 18px; text-align: left; }
button.cp-fila { border-top: 1px solid var(--f-line); transition: background .15s; }
button.cp-fila:hover { background: var(--f-teal-ll); }
.cp-cab { font-size: 12px; font-weight: 600; color: var(--f-mute2); padding-top: 10px; padding-bottom: 10px; }
.cp-num { display: flex; gap: 12px; align-items: center; min-width: 0; }
.cp-num b { display: block; font-weight: 600; font-variant-numeric: tabular-nums; }
.cp-num small { display: block; font-size: 12px; color: var(--f-mute); }
.cp-cli { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--f-ink2); }
.cp-fec { color: var(--f-mute); font-size: 14px; }
.der { text-align: right; justify-self: end; }
.cp-tot { font-weight: 700; font-variant-numeric: tabular-nums; }
.cp-vacio { padding: 26px; color: var(--f-mute); }

/* detalle del comprobante (panel lateral) */
.cp-lado { position: fixed; inset: 0; z-index: 80; display: flex; justify-content: flex-end; background: rgba(29, 33, 51, .32); backdrop-filter: blur(2px); animation: f-fade .2s both; }
.cp-panel { width: min(440px, 100%); height: 100%; overflow-y: auto; background: var(--f-bg); box-shadow: -14px 0 40px rgba(29, 33, 51, .16); animation: f-lado .3s cubic-bezier(.16, 1, .3, 1) both; }
@media (min-width: 461px) { .cp-panel { border-radius: 22px 0 0 22px; } }
.cp-det { padding: 18px 20px 32px; display: grid; gap: 16px; }
.cp-det-cab { display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.cp-det-cab h2 { font: 700 17px var(--f-font); letter-spacing: -.01em; }
.cp-x { width: 36px; height: 36px; border-radius: 50%; background: #fff; box-shadow: var(--f-shadow); font-size: 22px; line-height: 1; color: var(--f-ink2); }
.cp-doc { position: relative; padding: 18px; display: grid; gap: 14px; background: #fff; border: 1px solid var(--f-line); border-radius: var(--f-r); box-shadow: var(--f-shadow); }
.cp-doc small { display: block; font-size: 12px; font-weight: 500; color: var(--f-mute); }
.cp-doc-top { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 12px; padding-bottom: 14px; border-bottom: 1px dashed var(--f-line2); }
.cp-doc-top::after { content: ""; order: 2; flex-basis: 100%; }
.cp-doc-top b { font: 700 20px var(--f-font); letter-spacing: -.01em; font-variant-numeric: tabular-nums; }
.cp-doc-fecha { text-align: right; }
.cp-doc-fecha b { font: 600 14px var(--f-font); }
.cp-sello { order: 3; display: inline-flex; align-items: center; gap: 6px; padding: 4px 10px; border-radius: 999px; background: var(--f-teal-l); color: var(--f-teal-dd); font-size: 12px; font-weight: 600; }
.cp-sello::before { content: "✓"; font-weight: 800; }
.cp-doc-cli b { display: block; font-size: 15px; font-weight: 600; }
.cp-doc-cli span { font-size: 13px; color: var(--f-mute); }
.cp-lineas { list-style: none; padding: 0; display: grid; gap: 8px; font-size: 14px; }
.cp-lineas li { display: flex; justify-content: space-between; gap: 12px; }
.cp-lineas li span:last-child { font-variant-numeric: tabular-nums; white-space: nowrap; }
.cp-lineas li.mute { color: var(--f-mute); }
.cp-total { display: flex; justify-content: space-between; align-items: baseline; padding-top: 12px; border-top: 1px solid var(--f-line); }
.cp-total b { font: 700 24px var(--f-font); letter-spacing: -.02em; font-variant-numeric: tabular-nums; }
.cp-doc-pie { display: flex; gap: 10px; align-items: center; font-size: 12.5px; color: var(--f-mute); }
.cp-acc { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.cp-acc .fx-btn { white-space: normal; text-align: center; }
.cp-acc .ancho, .cp-xml { grid-column: 1 / -1; }
.cp-xml { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.cp-hist h3 { font: 700 15px var(--f-font); margin-bottom: 10px; }
.cp-hist ol { list-style: none; padding: 0; display: grid; gap: 10px; font-size: 13.5px; }
.cp-hist li { display: flex; gap: 10px; align-items: flex-start; }
.cp-hist li > span { width: 16px; height: 16px; border-radius: 50%; background: var(--f-teal); color: #fff; display: grid; place-items: center; flex: none; margin-top: 2px; }
.cp-hist small { color: var(--f-mute); }

/* ── Inventario ── */
.iv-kpis { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.iv-fila { display: grid; grid-template-columns: minmax(0, 1.7fr) 92px minmax(120px, 1fr) 118px minmax(120px, 1fr) 4px; gap: 12px; align-items: center; padding: 12px 18px; }
.iv-fila[role="row"]:not(.cp-cab) { border-top: 1px solid var(--f-line); }
.iv-prod { display: flex; gap: 12px; align-items: center; min-width: 0; }
.iv-prod > span:last-child { min-width: 0; }
.iv-ic { width: 36px; height: 36px; border-radius: 10px; display: grid; place-items: center; background: var(--f-amber-l); color: var(--f-amber); flex: none; }
.iv-nom { display: block; font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.iv-prod small, .iv-ven small { display: block; font-size: 12px; color: var(--f-mute); }
.iv-nuevo { display: inline-block; margin-left: 6px; padding: 1px 8px; border-radius: 999px; background: var(--f-teal-l); color: var(--f-teal-dd); font-size: 11px; font-weight: 600; white-space: nowrap; }
.iv-pre { font-variant-numeric: tabular-nums; }
.iv-stock { display: flex; gap: 10px; align-items: center; }
.iv-stock b { font-weight: 600; font-variant-numeric: tabular-nums; min-width: 2ch; }
.iv-barra { flex: 1; max-width: 96px; height: 6px; border-radius: 999px; background: var(--f-line); overflow: hidden; }
.iv-barra i { display: block; height: 100%; border-radius: 999px; background: var(--f-teal); transform-origin: left; transition: transform .5s cubic-bezier(.2, .8, .2, 1); }
.iv-barra.bajo i, .iv-barra.sin i { background: var(--f-red); }
.iv-est { display: inline-flex; align-items: center; gap: 6px; padding: 3px 10px; border-radius: 999px; font-size: 12px; font-weight: 600; white-space: nowrap; }
.iv-est::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.iv-est.ok { background: var(--f-teal-l); color: var(--f-teal-dd); }
.iv-est.bajo { background: var(--f-amber-l); color: var(--f-amber); }
.iv-est.sin { background: var(--f-red-l); color: var(--f-red); }
.iv-ven b { font-size: 13.5px; font-weight: 600; }
.iv-fila.baja { animation: iv-baja 1.4s ease-out both; }
@keyframes iv-baja { 20% { background: var(--f-amber-l); } }

/* ── Chat con el asistente: estilo de app de mensajería ── */
.chat {
  --m-fondo: var(--f-sink); --m-barra: var(--f-paper); --m-out: var(--f-teal-l); --m-check: var(--f-teal); --m-sombra: 0 1px .5px rgba(29, 33, 51, .13);
  display: flex; flex-direction: column; height: calc(100dvh - var(--f-demo)); background: var(--m-fondo); color: var(--f-ink);
}
.chat-head { position: relative; z-index: 2; display: flex; align-items: center; gap: 10px; padding: 10px 16px; background: var(--m-barra); border-bottom: 1px solid var(--f-line); }
.m-back { flex: none; display: grid; place-items: center; width: 32px; height: 38px; margin-left: -8px; color: var(--f-ink2); border-radius: 50%; }
.m-back:hover { background: rgba(0, 0, 0, .05); }
.m-av { flex: none; width: 42px; height: 42px; border-radius: 50%; display: grid; place-items: center; background: linear-gradient(145deg, #18948b, #0f6b64); }
.m-who { flex: 1; min-width: 0; }
.m-who h1 { font: 700 16px/1.25 var(--f-font); letter-spacing: -.01em; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.m-estado { display: block; font-size: 12.5px; line-height: 1.3; color: var(--f-mute); transition: color .2s; }
.m-estado.is-esc { color: var(--f-teal); font-weight: 600; }
.m-sello { flex: none; font-size: 11.5px; font-weight: 600; color: var(--f-teal-d); background: var(--f-teal-l); border-radius: 999px; padding: 4px 10px; }
.chat-log { flex: 1; display: flex; flex-direction: column; gap: 5px; padding: 14px 16px 12px; overflow-y: auto; overscroll-behavior: contain; }
.chat-log > :first-child { margin-top: auto; }   /* los mensajes se apilan abajo */
.chat-dia { display: flex; justify-content: center; margin: 4px 0 8px; }
.chat-dia span { font-size: 12.5px; font-weight: 500; color: var(--f-ink2); background: var(--f-paper); padding: 5px 12px; border-radius: 8px; box-shadow: var(--m-sombra); }
.chat-msg { max-width: min(80%, 34rem); padding: 7px 10px 5px 11px; border-radius: 12px; box-shadow: var(--m-sombra); }
.chat-msg { position: relative; }
.chat-msg.is-bot { align-self: flex-start; background: #fff; }
/* sello "Aceptada" que se estampa sobre el mensaje */
.m-stamp { position: absolute; top: 34px; right: -14px; z-index: 1; padding: 3px 9px; border: 2px solid var(--f-teal); border-radius: 6px; background: var(--f-paper); color: var(--f-teal-d); font-size: 10.5px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; transform: rotate(7deg); box-shadow: 0 2px 6px rgba(29, 33, 51, .12); }
.chat-msg.is-nuevo .m-stamp { animation: m-sello .5s cubic-bezier(.2, 1.4, .4, 1) .22s both; }
@keyframes m-sello { from { opacity: 0; transform: rotate(-14deg) scale(2.8); } 60% { opacity: 1; transform: rotate(9deg) scale(.92); } to { opacity: 1; transform: rotate(7deg) scale(1); } }
.chat-msg.is-user { align-self: flex-end; background: var(--m-out); }
.chat-msg + .chat-msg.is-user, .chat-botones + .chat-msg.is-user { margin-top: 4px; }
.chat-msg.is-nuevo, .chat-botones.is-nuevo .chat-opcion { animation: m-entra .22s ease-out both; }
.chat-msg__txt { margin: 0; font-size: 15px; line-height: 1.42; white-space: pre-wrap; overflow-wrap: anywhere; }
.chat-msg__txt b { font-weight: 700; }
.chat-msg__hora { display: flex; justify-content: flex-end; align-items: center; gap: 3px; margin-top: 2px; font-size: 11.5px; line-height: 1.2; color: var(--f-mute); }
.m-checks { color: var(--m-check); flex: none; }
@keyframes m-entra { from { opacity: 0; transform: translateY(6px) scale(.98); } }
/* respuestas rápidas: solo las del último mensaje */
.chat-botones { align-self: flex-start; display: flex; flex-direction: column; gap: 4px; width: min(80%, 22rem); margin: 1px 0 6px; }
.chat-opcion { width: 100%; min-height: 42px; padding: 9px 14px; font-size: 14.5px; font-weight: 600; line-height: 1.3; text-align: center; color: var(--f-teal-d); background: #fff; border-radius: 10px; box-shadow: var(--m-sombra); transition: background .15s; }
.chat-opcion:hover { background: var(--f-teal-ll); }
.chat-opcion:active { background: var(--f-teal-l); }
/* escribiendo… */
.m-typing { align-self: flex-start; display: inline-flex; align-items: center; gap: 4px; padding: 13px 14px; animation: m-entra .2s ease-out both; }
.m-typing i { width: 7px; height: 7px; border-radius: 50%; background: var(--f-mute2); animation: m-salto 1.2s infinite ease-in-out; }
.m-typing i:nth-child(2) { animation-delay: .15s; }
.m-typing i:nth-child(3) { animation-delay: .3s; }
@keyframes m-salto { 0%, 60%, 100% { transform: translateY(0); opacity: .45; } 30% { transform: translateY(-4px); opacity: 1; } }
/* documento adjunto (PDF, XML y constancia) */
.chat-pdf { display: flex; align-items: center; gap: 10px; width: 100%; min-width: min(240px, 62vw); margin: 0 0 6px; padding: 10px; text-align: left; background: var(--f-bg); border-radius: 8px; transition: background .15s; }
.chat-pdf:hover { background: var(--f-sink); }
.m-doc { position: relative; flex: none; width: 32px; height: 40px; border-radius: 4px; display: grid; place-items: end center; padding-bottom: 6px; font-size: 8.5px; font-weight: 700; line-height: 1; letter-spacing: .04em; color: #fff; background: var(--f-red); overflow: hidden; }
.m-doc::before { content: ""; position: absolute; top: 0; right: 0; border-style: solid; border-width: 0 9px 9px 0; border-color: transparent var(--f-bg) rgba(255, 255, 255, .45) transparent; }
.m-doc.xml { background: var(--f-violet); }
.m-doc.cdr { background: var(--f-teal); }
.chat-pdf b { display: block; font-size: 14px; font-weight: 600; line-height: 1.3; word-break: break-all; }
.chat-pdf small { display: block; font-size: 12.5px; line-height: 1.3; color: var(--f-mute); }
/* caja para escribir */
.chat-caja { padding: 8px 12px calc(8px + env(safe-area-inset-bottom, 0px)); background: var(--m-barra); }
.chat-escribe { display: flex; align-items: flex-end; gap: 8px; }
.chat-editor { flex: 1; min-width: 0; min-height: 44px; max-height: 9rem; overflow-y: auto; padding: 11px 18px; font-size: 15px; line-height: 1.4; white-space: pre-wrap; overflow-wrap: anywhere; color: var(--f-ink); background: #fff; border: 1px solid var(--f-line); border-radius: 24px; cursor: text; }
.chat-editor:focus, .chat-editor:focus-visible { outline: none; box-shadow: 0 0 0 2px rgba(24, 148, 139, .3); }
.chat-editor:empty::before { content: attr(data-placeholder); color: var(--f-mute2); pointer-events: none; }
.chat-enviar { flex: none; display: grid; place-items: center; width: 44px; height: 44px; border-radius: 50%; color: #fff; background: var(--f-teal); box-shadow: 0 2px 6px rgba(15, 107, 100, .3); transition: transform .12s, background .15s; }
.chat-enviar:hover { background: var(--f-teal-d); }
.chat-enviar:active { transform: scale(.93); }
/* en la página del chat la franja DEMO va de borde a borde */
.px-main.is-chat { padding: 0; }
.px-main.is-chat > .px-top { display: none; }
.px-main.is-chat > .pnl-demo { max-width: none; margin: 0; border-radius: 0; border-width: 0 0 1px; }
.px-main.is-chat > .pnl-inner { max-width: none; }

/* ── aviso corto ── */
.dm-toast {
  position: fixed; left: 50%; bottom: calc(var(--f-tab) + 16px); z-index: 99; transform: translateX(-50%); width: max-content; max-width: calc(100vw - 32px);
  padding: 11px 16px; border-radius: 12px; background: var(--f-ink); color: #fff; font-size: 14px; font-weight: 500; box-shadow: 0 10px 30px rgba(29, 33, 51, .25); animation: f-aviso .22s ease-out both;
}
@keyframes f-aviso { from { opacity: 0; transform: translate(-50%, 12px); } }

/* ── PDF, XML y CDR (simulados) ── */
.pv-fondo { position: fixed; inset: 0; z-index: 95; display: flex; flex-direction: column; background: rgba(29, 33, 51, .6); backdrop-filter: blur(3px); animation: f-fade .2s both; }
.pv-barra { display: flex; align-items: center; gap: 10px; padding: 10px 14px; background: rgba(29, 33, 51, .92); color: #fff; }
.pv-barra b { font: 600 13.5px var(--f-font); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.pv-barra .px-sp { flex: 1; }
.pv-x { width: 36px; height: 36px; border-radius: 50%; color: #fff; background: rgba(255, 255, 255, .12); font-size: 22px; line-height: 1; flex: none; }
.pv-x:hover { background: rgba(255, 255, 255, .2); }
.pv-scroll { flex: 1; overflow: auto; padding: 20px 12px 40px; }
.pv-hoja { position: relative; width: min(760px, 100%); margin: 0 auto; padding: 34px 36px 30px; overflow: hidden; background: #fff; color: var(--f-ink); border-radius: 10px; box-shadow: 0 20px 50px rgba(0, 0, 0, .35); font-size: 13px; line-height: 1.45; animation: f-hoja 1.25s cubic-bezier(.45, .1, .55, 1) both; }
@keyframes f-hoja { from { clip-path: inset(0 0 100% 0); transform: translateY(-18px); } to { clip-path: inset(0 0 0 0); transform: none; } }
.pv-wm { position: absolute; inset: 0; display: grid; place-items: center; pointer-events: none; font: 800 120px/1 var(--f-font); letter-spacing: .08em; color: rgba(24, 148, 139, .06); transform: rotate(-24deg); }
.pv-demo { margin: -34px -36px 22px; padding: 7px 12px; text-align: center; background: var(--f-amber-l); color: #8a5b12; font-size: 11px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.pv-cab { display: grid; grid-template-columns: minmax(0, 1fr) 236px; gap: 20px; align-items: start; }
.pv-emi b { display: block; font: 700 20px/1.2 var(--f-font); letter-spacing: -.02em; margin-bottom: 4px; }
.pv-emi span { display: block; color: var(--f-mute); }
.pv-caja { display: grid; gap: 4px; padding: 12px 10px; text-align: center; border: 1.5px solid var(--f-ink); border-radius: 10px; }
.pv-caja span { font-size: 13px; font-weight: 600; font-variant-numeric: tabular-nums; }
.pv-caja b { font-size: 14.5px; font-weight: 800; letter-spacing: .02em; }
.pv-caja strong { font-size: 18px; font-weight: 700; color: var(--f-teal-d); font-variant-numeric: tabular-nums; }
.pv-datos { margin: 22px 0 16px; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 6px 22px; padding: 12px 14px; background: var(--f-paper); border: 1px solid var(--f-line); border-radius: 10px; }
.pv-datos div { display: flex; gap: 8px; min-width: 0; }
.pv-datos small { flex: none; width: 112px; color: var(--f-mute2); font-weight: 500; }
.pv-datos span { min-width: 0; font-weight: 600; overflow-wrap: anywhere; }
.pv-tabla { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
.pv-tabla th { padding: 8px; text-align: left; font-size: 11px; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; color: var(--f-teal-dd); background: var(--f-teal-ll); }
.pv-tabla th:first-child { border-radius: 8px 0 0 8px; }
.pv-tabla th:last-child { border-radius: 0 8px 8px 0; }
.pv-tabla td { padding: 9px 8px; border-bottom: 1px solid var(--f-line); vertical-align: top; }
.pv-tabla .n { text-align: right; white-space: nowrap; }
.pv-pie-tot { display: grid; grid-template-columns: minmax(0, 1fr) 260px; gap: 20px; margin-top: 14px; align-items: start; }
.pv-son { padding: 10px 12px; border-radius: 8px; background: var(--f-bg); font-size: 12px; font-weight: 600; }
.pv-tot { display: grid; gap: 4px; font-variant-numeric: tabular-nums; }
.pv-tot div { display: flex; justify-content: space-between; gap: 12px; }
.pv-tot div.t { margin-top: 4px; padding-top: 8px; border-top: 1.5px solid var(--f-ink); font-size: 17px; font-weight: 700; }
.pv-fin { display: flex; gap: 16px; align-items: center; margin-top: 22px; padding-top: 16px; border-top: 1px dashed var(--f-line2); color: var(--f-mute); font-size: 11.5px; }
.pv-fin svg.qr { width: 92px; height: 92px; flex: none; }
.pv-fin p { margin: 0 0 4px; }
.pv-fin code { font: 500 10.5px var(--f-mono); overflow-wrap: anywhere; }
.pv-firma { margin-left: auto; display: grid; justify-items: end; gap: 2px; font-size: 11px; color: var(--f-mute2); flex: none; }
.pv-firma .fx-logo { font-size: 16px; }
.pv-code { width: min(760px, 100%); margin: 0 auto; padding: 18px 18px 22px; border-radius: 12px; background: #15171f; color: #d8d6cf; font: 12px/1.6 var(--f-mono); white-space: pre-wrap; overflow-wrap: anywhere; box-shadow: 0 20px 50px rgba(0, 0, 0, .35); }
.pv-code .k { color: #7fd8cf; } .pv-code .v { color: #ffd166; } .pv-code .c { color: #8a8d99; }

@keyframes f-fade { from { opacity: 0; } }
@keyframes f-lado { from { transform: translateX(100%); } }

/* ── computadora: el chat dentro de un celular ── */
@media (min-width: 901px) {
  .px-main.is-chat { background: radial-gradient(120% 80% at 15% 0%, var(--f-teal-l) 0, transparent 60%), radial-gradient(90% 70% at 100% 100%, var(--f-teal-ll) 0, transparent 55%), var(--f-bg); }
  .px-main.is-chat > .pnl-inner { display: flex; justify-content: center; align-items: center; min-height: calc(100dvh - var(--f-demo)); padding: 24px 16px 30px; }
  .px-main.is-chat .chat {
    position: relative; flex: none; width: 400px; height: min(830px, calc(100dvh - var(--f-demo) - 54px)); min-height: 560px;
    border: 11px solid #ece6d6; border-radius: 54px; overflow: hidden;
    box-shadow: 0 0 0 1.5px #e3dcc8, 0 2px 0 3px var(--f-paper), 0 40px 80px rgba(29, 33, 51, .22);
  }
  .px-main.is-chat .chat::before { content: ""; position: absolute; top: 11px; left: 50%; z-index: 40; width: 116px; height: 32px; margin-left: -58px; border-radius: 20px; background: #15171f; }
  .px-main.is-chat .chat-head { padding: 54px 18px 10px; }
  .px-main.is-chat .chat-caja { padding: 9px 14px 20px; }
  .dm-toast { bottom: 28px; }
}

/* ── tablet ── */
@media (max-width: 1100px) {
  .in-kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .iv-fila { grid-template-columns: minmax(0, 1.6fr) 84px minmax(110px, 1fr) 118px 4px; }
  .iv-fila > :nth-child(5) { display: none; }
}

/* ── celular ── */
@media (max-width: 900px) {
  .pnl.px { grid-template-columns: minmax(0, 1fr); }
  .px-side { display: none; }
  .px-main { padding: 12px 16px calc(var(--f-tab) + 28px); }
  .px-logo-m { display: inline-flex; }
  .px-tit { order: 5; flex-basis: 100%; }
  .px-tit h1 { font-size: 24px; }
  .px-acc { order: 6; }
  .pnl-demo { font-size: 12.5px; }
  .pnl-demo__largo { display: none; }
  .pnl-demo > span { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  .px-tab {
    display: flex; position: fixed; left: 0; right: 0; bottom: 0; z-index: 60; height: var(--f-tab); justify-content: space-around; align-items: flex-start;
    padding: 7px 6px env(safe-area-inset-bottom, 0px); background: rgba(255, 253, 248, .96); backdrop-filter: blur(12px); border-top: 1px solid var(--f-line);
  }
  .px-tab .px-it { flex-direction: column; gap: 3px; width: auto; min-width: 70px; padding: 0 4px; font-size: 11.5px; font-weight: 600; color: var(--f-mute); background: none; }
  .px-tab .px-it svg { box-sizing: content-box; padding: 3px 16px; border-radius: 999px; transition: background .2s; }
  .px-tab .px-it.on { color: var(--f-teal-dd); }
  .px-tab .px-it.on svg { background: var(--f-teal-l); color: var(--f-teal-d); }
  .cp-buscar { min-width: 0; width: 100%; }
  .cp-cab { display: none; }
  .cp-fila { grid-template-columns: minmax(0, 1fr) auto; grid-template-areas: "num tot" "cli est"; row-gap: 6px; padding: 12px 14px; }
  .cp-num { grid-area: num; } .cp-tot { grid-area: tot; } .cp-cli { grid-area: cli; font-size: 13.5px; }
  .cp-fila > span:nth-child(4) { grid-area: est; justify-self: end; } .cp-fec { display: none; }
  .iv-kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .iv-fila { grid-template-columns: minmax(0, 1fr) auto; grid-template-areas: "prod est" "stock stock" "ven ven"; row-gap: 8px; padding: 12px 14px; }
  .iv-fila.cp-cab { display: none; }
  .iv-prod { grid-area: prod; } .iv-stock { grid-area: stock; } .iv-acc { display: none; }
  .iv-fila > :nth-child(4) { grid-area: est; justify-self: end; }
  .iv-fila > :nth-child(5) { display: block; grid-area: ven; } .iv-ven b, .iv-ven small { display: inline; }
  .iv-ven small:not(:empty)::before { content: " · "; }
  .iv-pre { display: none; }
  .iv-barra { max-width: none; }
  /* chat: página que se desplaza, con la cabecera y la caja fijas */
  .px-main.is-chat { padding-bottom: var(--f-tab); }
  .chat { height: auto; min-height: calc(100dvh - var(--f-demo) - var(--f-tab)); }
  .chat-log { flex: 1 0 auto; overflow: visible; }
  .chat-head { position: sticky; top: 0; z-index: 30; }
  .chat-caja { position: sticky; bottom: var(--f-tab); z-index: 30; padding-bottom: 8px; }
}
@media (max-width: 760px) {
  .in-lista a { grid-template-columns: auto minmax(0, 1fr) auto; }
  .in-lista .pz-est { display: none; }
  .in-barras { gap: 8px; }
}
@media (max-width: 640px) {
  .pv-scroll { padding: 10px 6px 30px; }
  .pv-hoja { padding: 26px 16px 22px; font-size: 12px; }
  .pv-demo { margin: -26px -16px 16px; }
  .pv-cab, .pv-pie-tot, .pv-datos { grid-template-columns: minmax(0, 1fr); }
  .pv-datos small { width: 96px; }
  .pv-tabla .u { display: none; }
  .pv-wm { font-size: 72px; }
  .pv-fin { flex-wrap: wrap; }
  .pv-firma { margin-left: 0; justify-items: start; }
}
@media (max-width: 420px) { .in-kpis { gap: 10px; } .in-kpi { padding: 14px; } }

@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation: none !important; transition: none !important; } }
@media print {
  body * { visibility: hidden; }
  .pv-hoja, .pv-hoja * { visibility: visible; }
  .pv-hoja { position: absolute; left: 0; top: 0; width: 100%; box-shadow: none; }
}