/* ============================================================
   MAI Presupuestos — tokens heredados del sistema de MAI Software
   (base negra + blanco; el documento va en papel blanco).
   ============================================================ */
@font-face{
  font-family:'Lexend';font-style:normal;font-weight:300 600;font-display:swap;
  src:url('/assets/fonts/Lexend-latin.woff2') format('woff2');
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}
@font-face{
  font-family:'Lexend';font-style:normal;font-weight:300 600;font-display:swap;
  src:url('/assets/fonts/Lexend-latin-ext.woff2') format('woff2');
  unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF;
}
@font-face{
  font-family:'Source Sans 3';font-style:normal;font-weight:400 600;font-display:swap;
  src:url('/assets/fonts/SourceSans3-latin.woff2') format('woff2');
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}
@font-face{
  font-family:'Source Sans 3';font-style:normal;font-weight:400 600;font-display:swap;
  src:url('/assets/fonts/SourceSans3-latin-ext.woff2') format('woff2');
  unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF;
}

:root{
  --bg:#000000;
  --surface:rgba(255,255,255,.035);
  --surface-2:rgba(255,255,255,.07);
  --border:rgba(255,255,255,.09);
  --border-strong:rgba(255,255,255,.20);
  --fg:#FAFAFA;
  --fg-muted:#A0A2A1;
  --fg-dim:#828584;
  --green:#22C55E;
  --green-bright:#4ADE80;

  /* Papel del documento */
  --paper:#FFFFFF;
  --ink:#14171A;
  --ink-soft:#4A5157;
  --ink-line:#D8DDE1;

  --font-head:'Lexend',system-ui,-apple-system,'Segoe UI',sans-serif;
  --font-body:'Source Sans 3',system-ui,-apple-system,'Segoe UI',sans-serif;

  --r-sm:10px; --r-md:14px; --r-lg:20px; --r-pill:999px;
  --ring:0 0 0 2px #000,0 0 0 4px rgba(255,255,255,.6);
  --dur:200ms;
  --ease:cubic-bezier(.22,.61,.36,1);
  --wrap:1360px;
  --gutter:clamp(1.1rem,4vw,2rem);
}

*,*::before,*::after{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth;scroll-padding-top:80px;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--fg);
  font-family:var(--font-body);font-size:17px;line-height:1.6;
  overflow-x:hidden;font-variant-numeric:tabular-nums;-webkit-font-smoothing:antialiased;
}
h1,h2,h3,.brand,.doc-title{font-family:var(--font-head);line-height:1.14;letter-spacing:-.025em;font-weight:500}
h1{font-size:clamp(2.05rem,5.4vw,3.5rem);font-weight:400;margin:0 0 .8rem}
h1 .accent{font-weight:600}
h2{font-size:1.15rem;margin:0 0 .2rem;font-weight:500}
p{margin:0 0 1rem}
a{color:inherit}
img,svg{max-width:100%}
button,input,select,textarea{font:inherit;color:inherit}
.wrap{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:var(--gutter)}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.skip-link{position:absolute;left:-9999px;top:0;z-index:1000;background:#fff;color:#000;padding:.75rem 1.25rem;font-weight:600}
.skip-link:focus{left:0}
:where(a,button,input,textarea,summary,[tabindex]):focus-visible{outline:none;box-shadow:var(--ring);border-radius:var(--r-sm)}

.bg-veil,.bg-grid{position:fixed;inset:0;pointer-events:none;z-index:0}
.bg-veil{background:radial-gradient(65vw 45vw at 15% -8%,rgba(255,255,255,.07),transparent 62%),radial-gradient(45vw 40vw at 92% 4%,rgba(255,255,255,.04),transparent 66%)}
.bg-grid{
  background-image:linear-gradient(rgba(255,255,255,.022) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.022) 1px,transparent 1px);
  background-size:72px 72px;
  mask-image:radial-gradient(72% 52% at 50% 12%,#000 10%,transparent 100%);
  -webkit-mask-image:radial-gradient(72% 52% at 50% 12%,#000 10%,transparent 100%);
}
main,.nav,.footer{position:relative;z-index:1}

/* ---------- Nav ---------- */
.nav{position:sticky;top:0;z-index:100;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);background:rgba(0,0,0,.72);border-bottom:1px solid var(--border)}
.nav-inner{display:flex;align-items:center;gap:1rem;height:62px}
.brand{display:inline-flex;align-items:center;gap:.55rem;text-decoration:none;font-weight:500;font-size:1rem;letter-spacing:-.02em}
.brand b{color:var(--fg-muted);font-weight:300}
.brand-mark{width:22px;height:22px;flex:none}
/* En móvil la nav es marca + idioma; el CTA ya está en el hero y en la barra fija.
   Especificidad doble para ganar a `.btn{display:inline-flex}`, que va después. */
.nav-inner .nav-cta{flex:none;display:none}

/* Selector de idioma */
.lang{margin-left:auto;display:flex;align-items:center;gap:.45rem;padding:.3rem .7rem;
  border:1px solid var(--border);border-radius:var(--r-pill);background:var(--surface);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  transition:border-color var(--dur)}
.lang:hover{border-color:var(--border-strong)}
.lang-icon{width:16px;height:16px;flex:none;color:var(--fg-muted)}
.lang select{appearance:none;-webkit-appearance:none;border:0;background:transparent;
  color:var(--fg);font-size:.9rem;font-family:var(--font-head);cursor:pointer;
  padding:.25rem 1.1rem .25rem 0;min-height:30px;
  background-image:linear-gradient(45deg,transparent 50%,currentColor 50%),linear-gradient(135deg,currentColor 50%,transparent 50%);
  background-position:right 4px center,right 0px center;background-size:4px 4px,4px 4px;background-repeat:no-repeat}
.lang select:focus-visible{outline:none;box-shadow:var(--ring);border-radius:var(--r-sm)}
.lang select option{background:#0A0A0A;color:var(--fg)}

/* ---------- Botones de cristal ----------
   Brillo radial que sigue al puntero (--mx/--my lo escribe ui.js) y
   onda que nace donde se pulsa. Mismo lenguaje que el resto de webs. */
.btn{
  --mx:50%;--my:50%;--sheen:rgba(255,255,255,.22);--ripple:rgba(255,255,255,.34);
  position:relative;isolation:isolate;overflow:hidden;
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  min-height:48px;padding:.7rem 1.4rem;border-radius:var(--r-pill);
  font-family:var(--font-head);font-weight:500;font-size:.98rem;letter-spacing:-.01em;
  text-decoration:none;cursor:pointer;border:1px solid transparent;
  transition:transform var(--dur) var(--ease),background var(--dur),border-color var(--dur),
             color var(--dur),box-shadow var(--dur);
}
.btn::before{
  content:"";position:absolute;inset:0;z-index:-1;opacity:0;
  transition:opacity var(--dur) var(--ease);
  background:radial-gradient(140px circle at var(--mx) var(--my),var(--sheen),transparent 62%);
}
.btn:hover::before,.btn:focus-visible::before{opacity:1}
.btn:hover{transform:translateY(-1px)}
.btn:active{transform:translateY(0)}

.btn-primary{background:var(--fg);color:#000;border-color:var(--fg);
  --sheen:rgba(255,255,255,.9);--ripple:rgba(0,0,0,.18);
  box-shadow:0 12px 30px -18px rgba(255,255,255,.6)}
.btn-primary:hover{background:#fff;box-shadow:0 16px 40px -16px rgba(255,255,255,.5)}
.btn-ghost{background:var(--surface-2);color:var(--fg);border-color:var(--border-strong);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.14)}
.btn-ghost:hover{border-color:rgba(255,255,255,.34)}
.btn-quiet{background:transparent;color:var(--fg-muted);border-color:var(--border);--sheen:rgba(255,255,255,.14)}
.btn-quiet:hover{color:var(--fg);border-color:var(--border-strong)}

/* Onda: gota de agua desde el punto pulsado */
.ripple{
  position:absolute;z-index:-1;border-radius:50%;pointer-events:none;transform:scale(0);
  background:radial-gradient(circle,var(--ripple) 0%,transparent 70%);
  animation:rippleExpand .55s ease-out forwards;
}
@keyframes rippleExpand{to{transform:scale(1);opacity:0}}
.btn-sm{min-height:40px;padding:.45rem 1rem;font-size:.9rem}
.btn-lg{min-height:56px;padding:.9rem 2rem;font-size:1.06rem}
.btn-block{width:100%}

/* ---------- Hero ---------- */
.hero{padding:clamp(2.4rem,6vw,4.2rem) 0 clamp(1.6rem,3vw,2.2rem);text-align:center}
.hero-sub{color:var(--fg-muted);font-size:clamp(1rem,2vw,1.16rem);max-width:46ch;margin:0 auto 1.6rem}
.hero-note{color:var(--fg-dim);font-size:.86rem;max-width:52ch;margin:1.4rem auto 0;line-height:1.5}

/* ---------- Layout app ---------- */
.app{padding-bottom:clamp(3rem,8vw,5rem)}
.app-grid{display:block}
.pane-tabs{display:flex;gap:.3rem;padding:.3rem;margin:0 0 1.1rem;background:var(--surface);border:1px solid var(--border);border-radius:var(--r-pill);position:sticky;top:70px;z-index:50;backdrop-filter:blur(12px)}
.pane-tab{--mx:50%;--my:50%;--ripple:rgba(255,255,255,.3);position:relative;isolation:isolate;overflow:hidden;
  flex:1;min-height:42px;border:0;background:transparent;color:var(--fg-muted);border-radius:var(--r-pill);
  cursor:pointer;font-family:var(--font-head);font-size:.94rem;transition:color var(--dur),background var(--dur)}
.pane-tab::before{content:"";position:absolute;inset:0;z-index:-1;opacity:0;transition:opacity var(--dur);
  background:radial-gradient(90px circle at var(--mx) var(--my),rgba(255,255,255,.16),transparent 62%)}
.pane-tab:hover::before{opacity:1}
.pane-tab.is-active{background:var(--fg);color:#000;--ripple:rgba(0,0,0,.16)}
.preview{display:none}
.preview.is-open{display:block}
.editor{display:grid;gap:1rem}
.editor.is-hidden{display:none}

/* ---------- Cards de cristal ---------- */
.card{--mx:50%;--my:0%;position:relative;isolation:isolate;
  background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);
  padding:clamp(1.05rem,3vw,1.5rem);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.07);
  transition:border-color var(--dur)}
.card::before{content:"";position:absolute;inset:0;z-index:-1;opacity:0;border-radius:inherit;
  transition:opacity var(--dur) var(--ease);
  background:radial-gradient(340px circle at var(--mx) var(--my),rgba(255,255,255,.09),transparent 60%)}
.card:hover{border-color:var(--border-strong)}
.card:hover::before{opacity:1}
.card-hint{color:var(--fg-dim);font-size:.86rem;margin:0 0 1rem}
.card h2+.field-grid,.card h2+.items,.card h2+.toggles{margin-top:1rem}

/* ---------- Campos ---------- */
.field-grid{display:grid;gap:.85rem}
.field{display:grid;gap:.35rem;min-width:0}
.field>span{font-size:.82rem;color:var(--fg-muted);letter-spacing:.01em}
.field input,.field textarea,.item input,.pct input{
  width:100%;min-width:0;min-height:46px;padding:.6rem .85rem;
  background:rgba(255,255,255,.04);border:1px solid var(--border);border-radius:var(--r-sm);
  color:var(--fg);font-size:1rem;transition:border-color var(--dur),background var(--dur);
}
.field textarea{min-height:auto;resize:vertical;line-height:1.5}
.field input::placeholder,.field textarea::placeholder,.item input::placeholder{color:#6B6F6D}
.field input:hover,.field textarea:hover,.item input:hover{border-color:var(--border-strong)}
.field input:focus,.field textarea:focus,.item input:focus,.pct input:focus{outline:none;border-color:var(--fg);background:rgba(255,255,255,.07)}
input[type=date]{-webkit-appearance:none;appearance:none}
input[type=number]{-moz-appearance:textfield}
input[type=number]::-webkit-outer-spin-button,input[type=number]::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}

/* ---------- Logo ---------- */
.logo-row{display:flex;align-items:center;gap:.9rem;margin-top:1.1rem;padding-top:1.1rem;border-top:1px solid var(--border)}
.logo-preview{width:64px;height:64px;flex:none;border:1px dashed var(--border-strong);border-radius:var(--r-sm);background:rgba(255,255,255,.03);display:grid;place-items:center;overflow:hidden}
.logo-preview img{width:100%;height:100%;object-fit:contain;padding:5px}
.logo-actions{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem;min-width:0}
.logo-hint{flex-basis:100%;margin:0;font-size:.78rem;color:var(--fg-dim)}
.logo-hint.is-error{color:#F0554E}

/* ---------- Conceptos ---------- */
.items{display:grid;gap:.8rem}
.item{border:1px solid var(--border);border-radius:var(--r-md);padding:.85rem;background:rgba(255,255,255,.02);display:grid;gap:.6rem}
.item-top{display:flex;align-items:center;gap:.6rem}
.item-index{font-family:var(--font-head);font-size:.78rem;color:var(--fg-dim);flex:none}
.item-del{margin-left:auto;flex:none;width:36px;height:36px;display:grid;place-items:center;border-radius:var(--r-sm);border:1px solid var(--border);background:transparent;color:var(--fg-muted);cursor:pointer;transition:color var(--dur),border-color var(--dur)}
.item-del:hover{color:#F0554E;border-color:rgba(240,85,78,.5)}
.item-del svg{width:16px;height:16px}
.item-nums{display:grid;grid-template-columns:1fr 1fr;gap:.6rem}
.item .lbl{display:grid;gap:.3rem;min-width:0}
.item .lbl>span{font-size:.78rem;color:var(--fg-dim)}
.item-amount{font-size:.85rem;color:var(--fg-muted);text-align:right}
.item-amount b{color:var(--fg);font-weight:600}
.btn-add{margin-top:1rem;width:100%}

/* ---------- Toggles ---------- */
.toggles{display:grid;gap:.55rem}
.toggle-row{display:flex;align-items:center;gap:.8rem;padding:.55rem .2rem;border-bottom:1px solid var(--border)}
.toggle-row:last-child{border-bottom:0}
.switch{display:flex;align-items:center;gap:.7rem;cursor:pointer;flex:1;min-width:0}
.switch input{position:absolute;opacity:0;width:0;height:0}
.switch-ui{position:relative;flex:none;width:44px;height:26px;border-radius:var(--r-pill);background:rgba(255,255,255,.12);border:1px solid var(--border-strong);transition:background var(--dur)}
.switch-ui::after{content:"";position:absolute;top:2px;left:2px;width:18px;height:18px;border-radius:50%;background:var(--fg);transition:transform var(--dur) var(--ease)}
.switch input:checked+.switch-ui{background:var(--green);border-color:var(--green)}
.switch input:checked+.switch-ui::after{transform:translateX(18px);background:#04140A}
.switch input:focus-visible+.switch-ui{box-shadow:var(--ring)}
.switch-label{font-size:.98rem}
.pct{display:flex;align-items:center;gap:.35rem;flex:none;color:var(--fg-dim)}
.pct input{width:84px;min-height:42px;text-align:right}
.pct input:disabled{opacity:.4;cursor:not-allowed}

/* ---------- Totales resumen ---------- */
.totals-mini{margin:1.2rem 0 0;padding-top:1rem;border-top:1px solid var(--border);display:grid;gap:.4rem;font-size:.94rem}
.totals-mini div{display:flex;justify-content:space-between;gap:1rem}
.totals-mini dt{color:var(--fg-muted);margin:0}
.totals-mini dd{margin:0;font-variant-numeric:tabular-nums}
.totals-mini .is-total{padding-top:.5rem;margin-top:.2rem;border-top:1px solid var(--border);font-size:1.12rem}
.totals-mini .is-total dt{color:var(--fg);font-family:var(--font-head)}
.totals-mini .is-total dd{font-weight:600}

.legal-note{font-size:.78rem;line-height:1.55;color:var(--fg-dim);margin:.4rem 0 0;max-width:80ch}

/* ---------- Vista previa ---------- */
/* Las acciones van debajo del documento: primero se ve el presupuesto. */
.preview-actions{display:flex;gap:.6rem;flex-wrap:wrap;margin-top:1.1rem}
.preview-actions .btn{flex:1 1 auto}
.preview-hint{font-size:.8rem;color:var(--fg-dim);margin:.6rem 0 0}
.preview-hint b{color:var(--fg-muted);font-weight:600}

/* ---------- Documento (papel) ---------- */
.doc{
  background:var(--paper);color:var(--ink);
  border-radius:var(--r-md);
  padding:clamp(1.15rem,4vw,2.6rem);
  font-size:.92rem;line-height:1.5;
  box-shadow:0 30px 60px -34px rgba(0,0,0,1);
  display:flex;flex-direction:column;gap:1.4rem;
}
/* El corte agresivo solo en texto del usuario (emails y URLs largas),
   nunca en las etiquetas del documento: partía "Cant." en dos líneas. */
.doc-lines,.doc-emisor-name,.doc-client-name,.doc-notes-text,.doc-table td:first-child{overflow-wrap:anywhere}
.doc-head{display:flex;flex-wrap:wrap;gap:1.2rem;justify-content:space-between;align-items:flex-start;
  padding-bottom:1.1rem;border-bottom:2px solid var(--ink)}
.doc-emisor{min-width:0;flex:1 1 55%}
.doc-logo{display:block;max-width:170px;max-height:74px;object-fit:contain;margin-bottom:.6rem}
.doc-emisor-name{font-family:var(--font-head);font-weight:600;font-size:1.08rem;margin:0;letter-spacing:-.02em}
.doc-emisor-name:empty{display:none}
.doc-lines{color:var(--ink-soft);font-size:.84rem;line-height:1.45}
.doc-meta{flex:0 1 auto;text-align:right;min-width:0}
.doc-title{font-size:1.35rem;font-weight:600;letter-spacing:-.03em;margin:0 0 .4rem;text-transform:uppercase}
.doc-meta-list{margin:0;display:grid;gap:.15rem;font-size:.84rem}
.doc-meta-list div{display:flex;gap:.6rem;justify-content:flex-end}
.doc-meta-list dt{margin:0;color:var(--ink-soft)}
.doc-meta-list dd{margin:0;font-weight:600}
.doc-label{font-size:.68rem;text-transform:uppercase;letter-spacing:.12em;color:var(--ink-soft);margin:0 0 .25rem;font-weight:600}
.doc-client-name{font-weight:600;margin:0}
.doc-client-name:empty{display:none}

.doc-table{width:100%;border-collapse:collapse;table-layout:fixed;font-size:.86rem}
.doc-table th{text-align:left;font-weight:600;font-size:.68rem;text-transform:uppercase;letter-spacing:.1em;
  color:var(--ink-soft);padding:0 .4rem .5rem;border-bottom:1px solid var(--ink)}
.doc-table th:first-child,.doc-table td:first-child{padding-left:0}
.doc-table th:last-child,.doc-table td:last-child{padding-right:0}
.doc-table td{padding:.6rem .4rem;border-bottom:1px solid var(--ink-line);vertical-align:top}
.doc-table .num{text-align:right;width:22%;white-space:nowrap}
.doc-table th.num:nth-child(2),.doc-table td.num:nth-child(2){width:13%}
.doc-table .cell-desc{font-size:.78rem;color:var(--ink-soft);margin:.15rem 0 0;line-height:1.4}
.doc-empty td{color:var(--ink-soft);font-style:italic;text-align:center;padding:1.4rem 0}

.doc-bottom{display:flex;flex-wrap:wrap;gap:1.4rem;justify-content:space-between;align-items:flex-start}
.doc-notes{flex:1 1 240px;min-width:0}
.doc-notes-text{margin:0;font-size:.82rem;color:var(--ink-soft);white-space:pre-wrap}
.doc-totals{flex:0 0 auto;min-width:min(260px,100%);margin:0;display:grid;gap:.32rem;font-size:.88rem;margin-left:auto}
.doc-totals div{display:flex;justify-content:space-between;gap:1.5rem}
.doc-totals dt{margin:0;color:var(--ink-soft)}
.doc-totals dd{margin:0;font-variant-numeric:tabular-nums}
.doc-totals .is-total{margin-top:.35rem;padding-top:.5rem;border-top:2px solid var(--ink);font-size:1.12rem}
.doc-totals .is-total dt{color:var(--ink);font-family:var(--font-head);font-weight:600}
.doc-totals .is-total dd{font-weight:700}
.doc-foot{border-top:1px solid var(--ink-line);padding-top:.8rem;font-size:.74rem;color:var(--ink-soft)}
.doc-foot p{margin:0}

/* ---------- FAQ ---------- */
.faq{padding:clamp(2.4rem,6vw,4rem) 0 clamp(1rem,3vw,2rem)}
.faq h2{font-size:clamp(1.5rem,3vw,2.1rem);margin-bottom:1.4rem;max-width:24ch}
.faq-list{display:grid;gap:.7rem;max-width:82ch}
.faq-item{--mx:50%;--my:0%;position:relative;isolation:isolate;
  border:1px solid var(--border);border-radius:var(--r-md);background:var(--surface);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  transition:border-color var(--dur)}
.faq-item::before{content:"";position:absolute;inset:0;z-index:-1;opacity:0;border-radius:inherit;
  transition:opacity var(--dur) var(--ease);
  background:radial-gradient(280px circle at var(--mx) var(--my),rgba(255,255,255,.08),transparent 60%)}
.faq-item:hover{border-color:var(--border-strong)}
.faq-item:hover::before{opacity:1}
.faq-item summary{
  display:flex;align-items:center;gap:.9rem;cursor:pointer;list-style:none;
  padding:1rem 1.15rem;font-family:var(--font-head);font-size:1.02rem;font-weight:500;letter-spacing:-.015em}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"";flex:none;margin-left:auto;width:10px;height:10px;
  border-right:1.6px solid var(--fg-muted);border-bottom:1.6px solid var(--fg-muted);
  transform:rotate(45deg) translate(-2px,-2px);transition:transform var(--dur) var(--ease)}
.faq-item[open] summary::after{transform:rotate(225deg) translate(-2px,-2px)}
.faq-item summary:focus-visible{outline:none;box-shadow:var(--ring);border-radius:var(--r-md)}
.faq-item p{margin:0;padding:0 1.15rem 1.15rem;color:var(--fg-muted);font-size:.98rem;max-width:72ch}

/* ---------- Barra móvil ---------- */
.mobile-bar{position:fixed;left:0;right:0;bottom:0;z-index:90;padding:.7rem var(--gutter) calc(.7rem + env(safe-area-inset-bottom));
  background:rgba(0,0,0,.86);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-top:1px solid var(--border)}
body{padding-bottom:88px}

/* ---------- Footer ---------- */
.footer{border-top:1px solid var(--border);margin-top:1rem;padding:1.6rem 0}
.footer-inner{display:flex;flex-wrap:wrap;gap:.6rem 1.5rem;align-items:center;justify-content:space-between;font-size:.88rem;color:var(--fg-muted)}
.footer-brand{font-family:var(--font-head)}
.footer-links{display:flex;gap:1.2rem}
.footer-links a{text-decoration:none;color:var(--fg-muted)}
.footer-links a:hover{color:var(--fg)}

/* ---------- Páginas legales ---------- */
.legal-page{max-width:74ch;padding:clamp(2rem,6vw,3.5rem) 0}
.legal-page h1{font-size:clamp(1.8rem,4.5vw,2.6rem);margin-bottom:1.4rem}
.legal-page h2{font-size:1.25rem;margin:2rem 0 .6rem}
.legal-page p,.legal-page li{color:var(--fg-muted);font-size:1rem}
.legal-page ul{padding-left:1.2rem;display:grid;gap:.4rem;margin:0 0 1rem}
.legal-page a{color:var(--fg)}

/* ---------- Breakpoints ---------- */
@media (max-width:520px){
  /* A4 comprimido en pantalla estrecha: importes en una sola línea. */
  .doc{font-size:.86rem;padding:1.05rem .95rem}
  .doc-table{font-size:.76rem}
  .doc-table th{font-size:.6rem;letter-spacing:.04em}
  .doc-table td{padding:.5rem .25rem}
  .doc-table .cell-desc{font-size:.72rem}
}
@media (min-width:640px){
  .nav-inner .nav-cta{display:inline-flex}
  .field-grid{grid-template-columns:1fr 1fr}
  .field-wide{grid-column:1/-1}
  .item-nums{grid-template-columns:110px 1fr 1fr;align-items:end}
  .item-amount{align-self:end;padding-bottom:.7rem}
  .preview-actions .btn{flex:0 0 auto}
}
@media (min-width:1040px){
  .pane-tabs,.mobile-bar{display:none}
  body{padding-bottom:0}
  .app-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:1.6rem;align-items:start}
  .editor.is-hidden{display:grid}
  .preview{display:block}
  .preview-inner{position:sticky;top:82px;max-height:calc(100vh - 100px);overflow-y:auto;overscroll-behavior:contain;padding-right:.4rem}
  .doc{font-size:.86rem}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition-duration:.01ms!important;animation-duration:.01ms!important}
  html{scroll-behavior:auto}
  .ripple{display:none}
  .btn:hover{transform:none}
}

/* ---------- Impresión ---------- */
@page{size:A4;margin:14mm}
@media print{
  .nav,.hero,.editor,.pane-tabs,.mobile-bar,.footer,.bg-veil,.bg-grid,.preview-actions,.preview-hint,.skip-link,.faq{display:none!important}
  html,body{background:#fff!important;color:#000!important;padding:0!important;margin:0!important;font-size:11pt}
  .wrap{max-width:none;padding:0}
  .app{padding:0}
  .app-grid{display:block}
  .preview{display:block!important}
  .preview-inner{position:static;max-height:none;overflow:visible;padding:0}
  .doc{
    box-shadow:none;border-radius:0;padding:0;font-size:10.5pt;gap:16pt;
    -webkit-print-color-adjust:exact;print-color-adjust:exact;
  }
  .doc-table{page-break-inside:auto}
  .doc-table tr{page-break-inside:avoid}
  .doc-bottom,.doc-foot{page-break-inside:avoid}
}