/* CopiaDoc — Corbatalab
   Paleta: fondo #F5F7FA · texto #111827 · acento #1E40AF · secundario #B45309 */

:root {
  --fondo: #F5F7FA;
  --papel: #FFFFFF;
  --texto: #111827;
  --tenue: #4B5563;
  --acento: #1E40AF;
  --acento-osc: #1E3A8A;
  --acento-suave: #E8EEFC;
  --sec: #B45309;
  --sec-suave: #FFF4E5;
  --linea: #E2E8F0;
  --linea-2: #CBD5E1;
  --suave: #EEF2F7;
  --sombra: 0 1px 2px rgba(17, 24, 39, .05), 0 12px 32px -14px rgba(17, 24, 39, .22);
  --radio: 14px;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body { margin: 0; background: var(--fondo); color: var(--texto); font: 400 16px/1.6 var(--sans); }
img, svg, canvas { display: block; max-width: 100%; }
a { color: var(--acento); text-underline-offset: 2px; }
a:hover { color: var(--sec); }
h1, h2, h3 { line-height: 1.2; margin: 0 0 .5em; letter-spacing: -.015em; }
h1, h2 { font-weight: 800; }
h3 { font-size: 1.02rem; font-weight: 700; letter-spacing: 0; }
p { margin: 0 0 1em; }
:focus-visible { outline: 3px solid var(--sec); outline-offset: 2px; border-radius: 6px; }

.contenedor { width: 100%; max-width: 1180px; margin: 0 auto; padding: 0 16px; }
.saltar { position: absolute; left: -999px; top: 8px; background: var(--texto); color: #fff; padding: 8px 12px; border-radius: 8px; z-index: 50; }
.saltar:focus { left: 8px; }

/* ---------- cabecera ---------- */
.cabecera { border-bottom: 1px solid var(--linea); background: rgba(245, 247, 250, .92); position: sticky; top: 0; z-index: 20; backdrop-filter: saturate(1.2) blur(6px); }
.cabecera-in { display: flex; align-items: center; justify-content: space-between; height: 56px; gap: 12px; }
.marca { display: flex; align-items: center; gap: 8px; color: var(--texto); text-decoration: none; font-weight: 700; font-size: 1.08rem; }
.marca b { color: var(--acento); font-weight: 800; }
.nav { display: flex; gap: 18px; font-size: .92rem; }
.nav a { color: var(--texto); text-decoration: none; font-weight: 500; }
.nav a:hover { color: var(--acento); }
@media (max-width: 640px) { .nav { display: none; } }

/* ---------- hero ---------- */
.hero { padding-top: 22px; padding-bottom: 14px; }
.hero h1 { font-size: clamp(1.55rem, 4.4vw, 2.5rem); margin-bottom: .3em; max-width: 24ch; }
.sub { color: var(--tenue); font-size: clamp(.98rem, 2.4vw, 1.08rem); margin: 0; max-width: 64ch; }

/* ---------- tarjeta de la herramienta ---------- */
.tool-card {
  background: var(--papel); border: 1px solid var(--linea); border-radius: 20px; box-shadow: var(--sombra);
  padding: 16px; display: grid; gap: 18px;
  grid-template-columns: 1fr; grid-template-areas: "caras" "vista" "opciones";
}
.tool-caras { grid-area: caras; min-width: 0; }
.tool-vista { grid-area: vista; min-width: 0; }
.tool-opciones { grid-area: opciones; min-width: 0; }
@media (min-width: 920px) {
  .tool-card { padding: 24px; gap: 20px 32px; grid-template-columns: minmax(340px, 1fr) minmax(320px, 440px); grid-template-areas: "caras vista" "opciones vista"; grid-template-rows: auto 1fr; align-items: start; }
  .tool-vista { position: sticky; top: 72px; }
}
.sin-js { background: var(--suave); padding: 12px; border-radius: 10px; }

/* caras */
.slot { border: 1.5px dashed var(--linea-2); border-radius: 16px; padding: 14px; margin-bottom: 12px; background: #FBFCFE; transition: border-color .15s, background .15s; }
.slot.sobre { border-color: var(--acento); background: var(--acento-suave); }
.slot.con-foto { border-style: solid; border-color: var(--linea); background: #fff; }
.slot-cab { display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px; }
.slot-tit { display: flex; align-items: center; gap: 8px; font-size: 1.05rem; font-weight: 700; margin: 0; }
.paso { display: inline-grid; place-items: center; width: 26px; height: 26px; border-radius: 50%; background: var(--acento); color: #fff; font-size: .85rem; font-weight: 700; }
.slot-ok { display: none; font-size: .82rem; font-weight: 700; color: #166534; background: #DCFCE7; border-radius: 999px; padding: 2px 10px; }
.con-foto .slot-ok { display: inline-block; }
.slot-vacio { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.slot-vacio .ayuda { grid-column: 1 / -1; text-align: center; margin: 2px 0 0; }
.con-foto .slot-vacio { display: none; }
.slot-editor { display: none; }
.con-foto .slot-editor { display: block; }
.editor-caja { width: 100%; border-radius: 10px; overflow: hidden; background: #0F172A; }
.editor { touch-action: none; cursor: crosshair; margin: 0 auto; }
.slot-acc { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.btn-mini { min-height: 36px; padding: 0 12px; border-radius: 9px; border: 1px solid var(--linea-2); background: #fff; color: var(--texto); font: 600 .86rem var(--sans); cursor: pointer; }
.btn-mini:hover { border-color: var(--acento); color: var(--acento); }
.btn-quitar { margin-left: auto; color: #991B1B; }
.btn-quitar:hover { border-color: #991B1B; color: #991B1B; }
.mini-caja { display: flex; align-items: center; gap: 10px; margin-top: 10px; font-size: .8rem; color: var(--tenue); font-weight: 600; }
.mini-caja canvas { max-width: 160px; height: auto; border-radius: 6px; box-shadow: 0 1px 4px rgba(17, 24, 39, .25); }
.consejo { font-size: .85rem; color: var(--tenue); margin: 0; }

/* botones */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border: 0; border-radius: 12px; font: 600 1rem/1.2 var(--sans); cursor: pointer; padding: 0 16px; min-height: 48px; transition: background .15s, transform .1s, border-color .15s; text-decoration: none; }
.btn:active { transform: translateY(1px); }
.btn svg { width: 22px; height: 22px; }
.btn-principal { background: var(--acento); color: #fff; box-shadow: 0 6px 16px -8px rgba(30, 64, 175, .7); }
.btn-principal:hover { background: var(--acento-osc); }
.btn-secundario { background: #fff; color: var(--texto); border: 1px solid var(--linea-2); }
.btn-secundario:hover { border-color: var(--acento); color: var(--acento); }
.btn-grande { min-height: 56px; font-size: 1.1rem; width: 100%; }
.btn[aria-disabled="true"] { opacity: .55; }
.tool-card[data-state="working"] .btn-grande { background: var(--acento-osc); }

/* vista previa */
.vista-barra { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; margin-bottom: 8px; flex-wrap: wrap; }
.vista-et { font-size: .8rem; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; color: var(--tenue); }
.vista-info { font-size: .82rem; color: var(--tenue); }
.vista-caja { background: repeating-linear-gradient(45deg, #E9EEF5 0 10px, #EEF2F8 10px 20px); border-radius: 14px; padding: 16px; display: flex; justify-content: center; }
.vista-caja canvas { background: #fff; box-shadow: 0 2px 4px rgba(17, 24, 39, .08), 0 14px 30px -14px rgba(17, 24, 39, .4); border-radius: 2px; }
.acciones { display: grid; gap: 8px; margin-top: 14px; }
.acciones-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.estado { min-height: 1.4em; margin: 2px 0 0; font-size: .9rem; color: var(--tenue); }
.estado.ok { color: #166534; font-weight: 600; }
.estado.error { color: #991B1B; font-weight: 600; }
.privado { display: flex; gap: 8px; align-items: flex-start; font-size: .85rem; color: var(--tenue); margin: 12px 0 0; }
.privado svg { width: 16px; height: 16px; fill: var(--acento); flex: none; margin-top: 3px; }
.aviso-pend { font-size: .86rem; color: #7C2D12; background: var(--sec-suave); border-radius: 8px; padding: 8px 10px; margin: 10px 0 0; }

/* opciones */
.bloque { border-top: 1px solid var(--linea); padding-top: 12px; margin-top: 4px; }
.bloque > summary { font-weight: 700; font-size: 1rem; cursor: pointer; margin: 0 0 12px; list-style: none; display: flex; justify-content: space-between; align-items: center; }
.bloque > summary::-webkit-details-marker { display: none; }
.bloque > summary::after { content: "+"; font-size: 1.3rem; color: var(--tenue); }
.bloque[open] > summary::after { content: "–"; }
.campo { display: block; border: 0; padding: 0; margin: 0 0 14px; min-width: 0; }
.campo-et { display: block; font-size: .78rem; font-weight: 700; color: var(--tenue); text-transform: uppercase; letter-spacing: .04em; margin-bottom: 6px; padding: 0; }
.fila-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.fila-2[hidden] { display: none; }
input[type="text"], input[type="number"], input[type="date"] { width: 100%; height: 44px; padding: 0 12px; border: 1px solid var(--linea-2); border-radius: 10px; background: #fff; color: var(--texto); font: 500 1rem/1 var(--sans); }
input:hover { border-color: #94A3B8; }
.segmento { display: flex; gap: 6px; background: var(--suave); padding: 4px; border-radius: 12px; }
.segmento label { flex: 1; position: relative; cursor: pointer; }
.segmento input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.segmento span { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px; min-height: 40px; padding: 6px 8px; border-radius: 9px; font-weight: 600; font-size: .9rem; color: var(--tenue); text-align: center; transition: background .15s, color .15s; }
.segmento small { font-weight: 500; font-size: .74rem; }
.segmento input:checked + span { background: #fff; color: var(--texto); box-shadow: 0 1px 3px rgba(17, 24, 39, .16); }
.segmento input:focus-visible + span { outline: 3px solid var(--sec); outline-offset: 1px; }
.segmento-col { flex-direction: column; }
.segmento-col span { align-items: flex-start; text-align: left; padding: 8px 12px; }
.segmento-col input:checked + span { box-shadow: inset 3px 0 0 var(--acento), 0 1px 3px rgba(17, 24, 39, .16); }
.segmento-peq span { min-height: 36px; font-size: .84rem; padding: 4px; }
.check { display: flex; gap: 10px; align-items: center; font-size: .95rem; cursor: pointer; margin: 4px 0 12px; }
.check input { width: 20px; height: 20px; accent-color: var(--acento); flex: none; }
.apagado { opacity: .55; }
.ayuda { font-size: .85rem; color: var(--tenue); margin: 4px 0 10px; }
.msg { font-size: .88rem; color: #991B1B; min-height: 0; margin: 6px 0 0; }
.msg:empty { margin: 0; }

/* ---------- anuncios (huecos) ---------- */
.ad-slot { display: flex; align-items: center; justify-content: center; border: 1.5px dashed #B6C2D2; border-radius: 10px; background: #EDF1F7; color: #475569; font: 700 .78rem var(--sans); letter-spacing: .14em; }
.ad-leaderboard { min-height: 100px; margin: 24px auto; max-width: 970px; }
.ad-contenido { min-height: 250px; margin: 8px auto 32px; max-width: 728px; }
.ad-popup { min-height: 250px; width: 100%; margin: 12px 0; }
.ad-esquina { min-height: 100px; width: 100%; }
.popup { border: 0; border-radius: 18px; padding: 20px; width: min(360px, calc(100vw - 32px)); box-shadow: 0 30px 80px -20px rgba(15, 23, 42, .5); color: var(--texto); }
.popup::backdrop { background: rgba(15, 23, 42, .45); }
.popup .btn { width: 100%; }
.popup-tit { font-weight: 700; margin: 0 28px 0 0; }
.popup-x, .esquina-x { position: absolute; top: 8px; right: 8px; width: 36px; height: 36px; border-radius: 50%; border: 0; background: var(--suave); font-size: 1.3rem; cursor: pointer; color: var(--texto); }
.popup-x:hover, .esquina-x:hover { background: var(--linea); }
.esquina { position: fixed; right: 16px; bottom: 16px; width: 300px; max-width: calc(100vw - 32px); background: #fff; border: 1px solid var(--linea); border-radius: 14px; box-shadow: var(--sombra); padding: 40px 12px 12px; z-index: 30; opacity: 0; transform: translateY(12px); transition: opacity .25s, transform .25s; }
.esquina.visible { opacity: 1; transform: none; }
.esquina[hidden] { display: none; }
@media (prefers-reduced-motion: reduce) { .esquina { transition: none; } }

/* ---------- contenido ---------- */
.seccion { padding-top: 40px; padding-bottom: 8px; }
.seccion h2 { font-size: clamp(1.3rem, 3.2vw, 1.8rem); }
.pasos { list-style: none; padding: 0; margin: 20px 0 0; display: grid; gap: 14px; }
@media (min-width: 760px) { .pasos { grid-template-columns: repeat(3, 1fr); } }
.pasos li { background: #fff; border: 1px solid var(--linea); border-radius: var(--radio); padding: 18px; }
.paso-n { display: inline-grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; background: var(--acento); color: #fff; font-weight: 700; margin-bottom: 10px; }
.pasos p { color: var(--tenue); margin: 0; font-size: .95rem; }
.dos-col { display: grid; gap: 8px 40px; }
@media (min-width: 900px) { .dos-col { grid-template-columns: 1fr 1fr; } }
.aviso { background: var(--sec-suave); border-left: 4px solid var(--sec); padding: 10px 12px; border-radius: 0 10px 10px 0; font-size: .92rem; }
.ideas { list-style: none; padding: 0; margin: 18px 0 0; display: grid; gap: 12px; }
@media (min-width: 640px) { .ideas { grid-template-columns: 1fr 1fr; } }
@media (min-width: 980px) { .ideas { grid-template-columns: repeat(3, 1fr); } }
.ideas li { background: #fff; border: 1px solid var(--linea); border-top: 4px solid var(--sec); border-radius: 12px; padding: 16px; }
.ideas p { color: var(--tenue); margin: 0; font-size: .94rem; }
.faq { display: grid; gap: 8px; margin-top: 16px; max-width: 820px; }
.faq details { background: #fff; border: 1px solid var(--linea); border-radius: 12px; padding: 0 16px; }
.faq summary { cursor: pointer; font-weight: 600; padding: 14px 0; }
.faq p { color: var(--tenue); }
.mas { padding-left: 18px; color: var(--tenue); }

/* ---------- pie ---------- */
.pie { margin-top: 56px; background: #111827; color: #E5E7EB; padding: 32px 0 40px; }
.pie-in { display: grid; gap: 10px; }
.corbatalab { display: inline-flex; align-items: center; gap: 8px; color: #fff; text-decoration: none; font: 700 1.3rem var(--sans); letter-spacing: -.01em; }
.corbatalab svg { color: #F59E0B; }
.corbatalab b { color: #93B4FF; font-weight: 800; }
.corbatalab:hover { color: #fff; }
.pie-txt { color: #CBD5E1; margin: 0; font-size: .95rem; }
.pie-nav { display: flex; flex-wrap: wrap; gap: 6px 20px; }
.pie-nav a { color: #fff; font-weight: 500; }
.pie-nav a:hover { color: #FCD34D; }
.pie-mini { color: #A3AEC0; font-size: .82rem; margin: 6px 0 0; }

/* ---------- páginas legales ---------- */
.legal { max-width: 760px; padding-top: 32px; }
.legal h1 { font-size: clamp(1.6rem, 4vw, 2.2rem); }
.legal h2 { font-size: 1.2rem; margin-top: 1.6em; }
.legal p, .legal li { color: #374151; }
.volver { display: inline-flex; margin-top: 24px; }

@media print { .cabecera, .ad-slot, .esquina, .popup, .pie { display: none !important; } }
@media (max-width: 420px) { #opciones-marca .fila-2 { grid-template-columns: 1fr; gap: 0; } }