/* ==========================================================================
   /css/ch-pre-estudio.css · Colombia House Inmobiliaria · Pre-estudio de arriendo en línea
   Usada por: /pre-estudio, /pre-estudio-recibido, la tarjeta del
   listado (buscar.php) y la ficha (detalle.php). Todo con prefijo chpe-: no depende de ninguna clase de Tailwind y aguanta su
   «preflight» (márgenes, listas, bordes y botones reiniciados).
   Sistema visual de la web en vivo: Inter, #0369A1 para botones y enlaces (5,93:1 sobre blanco),
   grises slate. Solo modo claro, como el resto del sitio. WCAG 2.2 AA. Móvil primero.
   ========================================================================== */

.chpe,
.chpe-cta,
.chpe-tarjeta-btn,
.chpe-tarjeta-bajo,
.chpe-flot {
  --chpe-bg: #F8FAFC;
  --chpe-surface: #FFFFFF;
  --chpe-fg: #0F172A;
  --chpe-muted: #475569;
  --chpe-control: #64748B;      /* borde de campos: 4,76:1 sobre blanco (1.4.11) */
  --chpe-soft: #E2E8F0;         /* solo decorativo */
  --chpe-brand: #0369A1;
  --chpe-brand-hover: #075985;
  --chpe-brand-ink: #FFFFFF;
  --chpe-brand-soft: #E0F2FE;
  --chpe-ok: #166534;
  --chpe-ok-soft: #DCFCE7;
  --chpe-err: #B91C1C;
  --chpe-err-soft: #FEE2E2;
  --chpe-r: 12px;
  --chpe-font: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, Arial, sans-serif;
}

/* ---------- Página ---------- */
html.chpe-pagina body { font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, Arial, sans-serif; }
html.chpe-pagina { scroll-padding-top: 120px; }

.chpe {
  box-sizing: border-box;
  max-width: 720px;
  margin: 0 auto;
  padding: 24px 16px 64px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  color: var(--chpe-fg);
  font-family: var(--chpe-font);
  font-size: 16px;
  line-height: 1.5;
  text-align: left;
  overflow-wrap: break-word;
}
.chpe *,
.chpe *::before,
.chpe *::after,
.chpe-cta,
.chpe-cta *,
.chpe-cta *::before { box-sizing: border-box; }
.chpe [hidden],
.chpe-cta [hidden] { display: none !important; }

.chpe p { margin: 0; }
.chpe-h1 { margin: 0; font-size: 1.6rem; line-height: 1.2; font-weight: 800; color: var(--chpe-fg); text-wrap: balance; }
.chpe-h2 { margin: 0; font-size: 1.1rem; line-height: 1.3; font-weight: 800; color: var(--chpe-fg); text-wrap: balance; }
.chpe-h3 { margin: 0; font-size: 1rem; line-height: 1.3; font-weight: 800; color: var(--chpe-fg); }
.chpe-note { color: var(--chpe-muted); font-size: .9rem; }
.chpe-lab { font-weight: 600; font-size: .9rem; color: var(--chpe-fg); }
.chpe-opt { font-weight: 400; color: var(--chpe-muted); }
.chpe-hint { font-size: .8rem; color: var(--chpe-muted); }
.chpe-error { font-size: .82rem; color: var(--chpe-err); font-weight: 600; }
.chpe-sug { font-size: .82rem; color: var(--chpe-err); font-weight: 600; }
.chpe-match { font-size: .82rem; font-weight: 600; color: var(--chpe-ok); }
.chpe a:not(.chpe-btn) { color: var(--chpe-brand); text-decoration: underline; text-underline-offset: .15em; font-weight: 600; }
.chpe a:not(.chpe-btn):hover { color: var(--chpe-brand-hover); }
.chpe strong { font-weight: 800; }

.chpe-sr {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}
/* Campo trampa antispam: fuera de la pantalla (no es type=hidden). */
.chpe-trampa { position: absolute; left: -10000px; top: auto; width: 1px; height: 1px; overflow: hidden; }

.chpe-card {
  background: var(--chpe-surface);
  border: 1px solid var(--chpe-soft);
  border-radius: var(--chpe-r);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-width: 0;
}

/* ---------- Inmueble ---------- */
.chpe-prop { display: flex; gap: 14px; align-items: center; flex-wrap: wrap; }
.chpe-thumb { width: 84px; height: 64px; flex: none; border-radius: 8px; background: var(--chpe-soft); object-fit: cover; display: block; }
.chpe-prop-txt { min-width: 0; flex: 1 1 200px; display: flex; flex-direction: column; gap: 2px; }
.chpe-canon { font-size: 1rem; }

/* ---------- Antes de empezar ---------- */
.chpe-intro { display: flex; flex-direction: column; gap: 10px; border-top: 1px solid var(--chpe-soft); padding-top: 16px; }
.chpe-ticks { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 6px; font-size: .92rem; }
.chpe-ticks li { margin: 0; padding: 0 0 0 1.5rem; position: relative; }
.chpe-ticks li::before { content: "\2713"; position: absolute; left: 0; top: 0; color: var(--chpe-ok); font-weight: 800; }
.chpe-details { border: 1px solid var(--chpe-soft); border-radius: 10px; padding: 10px 14px; font-size: .92rem; }
.chpe-details summary { font-weight: 600; cursor: pointer; min-height: 24px; }
.chpe-details > p,
.chpe-details > ul { margin-top: 8px; }

/* ---------- Indicador de pasos (solo con JavaScript) ---------- */
.chpe-pasos { display: none; gap: 6px; list-style: none; margin: 0; padding: 0; }
.chpe-js .chpe-pasos { display: flex; }
.chpe-pasos li { flex: 1; min-width: 0; margin: 0; font-size: .72rem; font-weight: 600; color: var(--chpe-muted); border-top: 4px solid var(--chpe-soft); padding: 6px 0 0; }
.chpe-pasos li.chpe-activo { border-top-color: var(--chpe-brand); color: var(--chpe-fg); }
.chpe-pasos li.chpe-hecho { border-top-color: var(--chpe-ok); }
.chpe-pasos span { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ---------- Formulario ---------- */
.chpe-form { display: flex; flex-direction: column; gap: 20px; margin: 0; }
.chpe-paso { border: 0; margin: 0; padding: 0; min-width: 0; display: flex; flex-direction: column; gap: 16px; }
.chpe-legend { display: block; width: 100%; padding: 0; margin: 0 0 4px; font-weight: 800; font-size: 1.1rem; color: var(--chpe-fg); scroll-margin-top: 120px; }
.chpe-legend:focus { outline: none; }
.chpe-legend:focus-visible { outline: 3px solid var(--chpe-brand); outline-offset: 2px; border-radius: 4px; }
/* Sin JavaScript se ven todos los pasos, separados; con JavaScript, solo el paso activo. */
.chpe-paso + .chpe-paso { border-top: 1px solid var(--chpe-soft); padding-top: 20px; }
.chpe-js .chpe-paso { display: none; border-top: 0; padding-top: 0; }
.chpe-js .chpe-paso.chpe-activo { display: flex; }
.chpe-js .chpe-intro.chpe-fuera { display: none; }

.chpe-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(220px, 100%), 1fr)); gap: 16px; }
.chpe-f { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.chpe-input {
  display: block;
  width: 100%;
  min-height: 46px;
  margin: 0;
  padding: .7rem .8rem;
  font: inherit;
  font-size: 16px;               /* evita el zoom automático de iOS al enfocar */
  line-height: 1.3;
  color: var(--chpe-fg);
  background-color: var(--chpe-surface);
  border: 1.5px solid var(--chpe-control);
  border-radius: 10px;
  scroll-margin-top: 150px;
}
textarea.chpe-input { min-height: 96px; resize: vertical; }
.chpe-input::placeholder { color: var(--chpe-muted); opacity: 1; }
.chpe-f.chpe-bad .chpe-input { border-color: var(--chpe-err); border-width: 2px; }
.chpe-error::before { content: "\26A0\FE0E\00A0"; }   /* el color no es la única señal */

.chpe-choices { display: flex; gap: 10px; flex-wrap: wrap; }
.chpe-choice { flex: 1 1 160px; position: relative; display: block; margin: 0; }
.chpe-choice input { position: absolute; opacity: 0; width: 100%; height: 100%; left: 0; top: 0; margin: 0; cursor: pointer; }
.chpe-choice span {
  display: block; min-height: 46px; border: 1.5px solid var(--chpe-control); border-radius: 10px;
  padding: .7rem .9rem; font-weight: 600; cursor: pointer; background: var(--chpe-surface); color: var(--chpe-fg);
}
.chpe-choice input:checked + span { border-color: var(--chpe-brand); border-width: 2px; padding: calc(.7rem - .5px) calc(.9rem - .5px); background: var(--chpe-brand-soft); }
.chpe-choice input:checked + span::before { content: "\25CF\00A0"; color: var(--chpe-brand); }

.chpe-check { display: flex; gap: 10px; align-items: flex-start; font-size: .9rem; }
.chpe-check input { width: 24px; height: 24px; flex: none; margin: 0; accent-color: var(--chpe-brand); cursor: pointer; scroll-margin-top: 150px; }
.chpe-check label { font-weight: 400; color: var(--chpe-fg); cursor: pointer; min-width: 0; }

.chpe-info { background: var(--chpe-brand-soft); color: var(--chpe-fg); border-radius: var(--chpe-r); padding: 14px 16px; font-size: .9rem; display: flex; flex-direction: column; gap: 8px; }
.chpe-codbox { border: 1px solid var(--chpe-soft); border-radius: var(--chpe-r); padding: 16px; display: flex; flex-direction: column; gap: 16px; min-width: 0; }
.chpe-cods { display: flex; flex-direction: column; gap: 14px; }

.chpe-drop { border: 2px dashed var(--chpe-control); border-radius: var(--chpe-r); padding: 18px; display: flex; flex-direction: column; gap: 8px; align-items: flex-start; min-width: 0; }
.chpe-file { max-width: 100%; font: inherit; font-size: .9rem; color: var(--chpe-fg); min-height: 44px; }
.chpe-js .chpe-file { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.chpe-files { list-style: none; margin: 0; padding: 0; width: 100%; font-size: .85rem; display: flex; flex-direction: column; gap: 6px; }
.chpe-files li { margin: 0; padding: 0; display: flex; gap: 8px; align-items: center; justify-content: space-between; flex-wrap: wrap; overflow-wrap: anywhere; }
.chpe-files li > span { min-width: 0; flex: 1 1 160px; }
.chpe-quitar {
  flex: none; min-height: 32px; padding: 4px 10px; font: inherit; font-size: .8rem; font-weight: 600; cursor: pointer;
  color: var(--chpe-brand); background: var(--chpe-surface); border: 1.5px solid var(--chpe-brand); border-radius: 8px;
}

.chpe-sum { margin: 0; display: grid; grid-template-columns: minmax(110px, max-content) 1fr; gap: 6px 16px; font-size: .92rem; }
.chpe-sum dt { margin: 0; color: var(--chpe-muted); font-weight: 400; }
.chpe-sum dd { margin: 0; font-weight: 600; min-width: 0; overflow-wrap: anywhere; }

/* reCAPTCHA v2 mide 304 px: en pantallas angostas se reduce para que no desborde. */
.chpe-recaptcha { max-width: 100%; min-height: 78px; }
@media (max-width: 400px) {
  .chpe-recaptcha { height: 64px; min-height: 64px; }
  .chpe-recaptcha .g-recaptcha { transform: scale(.8); transform-origin: 0 0; }
}

/* Caja de errores que devuelve el servidor y aviso del asistente. */
.chpe-aviso { background: var(--chpe-err-soft); color: var(--chpe-fg); border: 1px solid var(--chpe-err); border-radius: var(--chpe-r); padding: 14px 16px; font-size: .92rem; font-weight: 600; scroll-margin-top: 120px; }
.chpe-aviso:focus { outline: 3px solid var(--chpe-brand); outline-offset: 2px; }

/* Franja del modo de prueba (solo con la cookie del modo de prueba): texto oscuro sobre ámbar claro, 12,6:1. */
.chpe-prueba { margin: 0; background: #FEF3C7; color: #0F172A; border: 2px solid #92400E; border-radius: var(--chpe-r); padding: 12px 16px; font-size: .92rem; }
/* Aviso <noscript> en el lugar del botón de envío: enviar exige JavaScript (reCAPTCHA). */
.chpe-noscript { flex: 1 1 100%; margin: 0; background: var(--chpe-err-soft); color: var(--chpe-fg); border: 1px solid var(--chpe-err); border-radius: var(--chpe-r); padding: 14px 16px; font-size: .95rem; font-weight: 600; }

/* ---------- Botones ---------- */
.chpe-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  min-height: 46px; margin: 0; padding: .65rem 1.1rem;
  border: 2px solid var(--chpe-brand); border-radius: var(--chpe-r);
  font: inherit; font-family: var(--chpe-font); font-size: 1rem; line-height: 1.2; font-weight: 800;
  text-align: center; text-decoration: none; cursor: pointer;
  -webkit-appearance: none; appearance: none;
}
.chpe-btn-primary { background-color: var(--chpe-brand); color: var(--chpe-brand-ink); }
.chpe-btn-primary:hover { background-color: var(--chpe-brand-hover); border-color: var(--chpe-brand-hover); color: var(--chpe-brand-ink); }
.chpe-btn-ghost { background-color: transparent; color: var(--chpe-brand); }
.chpe-btn-ghost:hover { background-color: var(--chpe-brand-soft); }
.chpe-btn-block { display: flex; width: 100%; }
.chpe-nav { display: flex; gap: 12px; justify-content: space-between; flex-wrap: wrap; }
.chpe-nav .chpe-btn { flex: 1 1 140px; }
/* Envío en curso: el botón dice «Enviando su solicitud…» y no admite otro clic; «Atrás» queda inactivo. */
.chpe-btn[aria-disabled="true"] { cursor: progress; }
.chpe-btn-ghost:disabled { color: #475569; border-color: #94A3B8; background-color: transparent; cursor: not-allowed; }

/* ---------- Envío en curso: avance de la subida (lo crea /js/ch-pre-estudio.js) ----------
   Barra #0369A1 sobre pista #E2E8F0 (4,8:1); textos slate sobre blanco: #0F172A (17,8:1) y #334155 (10,3:1). */
.chpe-envio {
  display: flex; flex-direction: column; gap: 8px; min-width: 0; margin: 0; padding: 14px 16px;
  background: var(--chpe-surface); border: 1px solid var(--chpe-soft); border-radius: var(--chpe-r);
}
.chpe-envio-texto { margin: 0; font-size: .95rem; font-weight: 700; color: var(--chpe-fg); font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.chpe-envio-pista { position: relative; width: 100%; height: 12px; border-radius: 999px; background: #E2E8F0; overflow: hidden; }
.chpe-envio-barra { display: block; width: 0; height: 100%; border-radius: 999px; background: #0369A1; }
/* Sin medida (el navegador no informa el total): franja fija, que se desplaza solo si la persona admite movimiento. */
.chpe-envio-ind .chpe-envio-barra { width: 40%; margin: 0 auto; }
.chpe-envio-nota { margin: 0; font-size: .9rem; color: #334155; overflow-wrap: anywhere; }

/* ---------- Foco visible (2.4.7) ---------- */
.chpe-btn:focus-visible,
.chpe-input:focus,
.chpe-input:focus-within,
.chpe-input:focus-visible,
.chpe-file:focus-visible,
.chpe-quitar:focus-visible,
.chpe-check input:focus-visible,
.chpe-details summary:focus-visible,
.chpe a:focus-visible,
.chpe-tarjeta-btn:focus-visible,
.chpe-flot:focus-visible {
  outline: 3px solid var(--chpe-brand);
  outline-offset: 2px;
}
.chpe-choice input:focus-visible + span { outline: 3px solid var(--chpe-brand); outline-offset: 2px; }
.chpe-btn-primary:focus-visible,
.chpe-tarjeta-btn:focus-visible,
.chpe-flot:focus-visible { box-shadow: 0 0 0 2px #FFFFFF; outline-offset: 4px; }

/* ---------- Página de recibido ---------- */
.chpe-radicado {
  font-size: 1.7rem; line-height: 1.2; font-weight: 800; letter-spacing: .04em; font-variant-numeric: tabular-nums;
  background: var(--chpe-ok-soft); color: var(--chpe-ok); border-radius: var(--chpe-r); padding: 12px 16px; text-align: center;
  overflow-wrap: anywhere;
}
.chpe-next { list-style: decimal; margin: 0; padding: 0 0 0 1.4rem; display: flex; flex-direction: column; gap: 6px; font-size: .95rem; }
.chpe-next li { margin: 0; padding: 0; }
.chpe-alert { background: var(--chpe-err-soft); color: var(--chpe-fg); border-radius: var(--chpe-r); padding: 14px 16px; font-size: .9rem; display: flex; flex-direction: column; gap: 8px; }
.chpe-canales { list-style: disc; margin: 0; padding: 0 0 0 1.2rem; display: flex; flex-direction: column; gap: 4px; overflow-wrap: anywhere; }
.chpe-canales li { margin: 0; padding: 0; }
.chpe-canales a { display: inline-block; padding: 3px 0; }

/* ---------- Bloque de la ficha (detalle.php) ---------- */
.chpe-cta {
  background: #FFFFFF; border: 1px solid #E2E8F0; border-radius: 16px; padding: 24px;
  display: flex; flex-direction: column; gap: 12px;
  color: var(--chpe-fg); font-family: var(--chpe-font); font-size: 16px; line-height: 1.5; text-align: left;
  box-shadow: 0 1px 2px rgba(15, 23, 42, .05);
}
.chpe-cta-t { margin: 0; font-size: 1rem; line-height: 1.3; font-weight: 800; color: var(--chpe-fg); }
.chpe-cta .chpe-ticks { font-size: .875rem; }
.chpe-cta strong { font-weight: 800; }

/* Botón fijo abajo, solo en celular y tableta (la columna del bloque queda debajo de las fotos).
   Deja libre la esquina derecha, donde va la burbuja de WhatsApp del sitio. */
.chpe-flot { display: none; }
@media (max-width: 1023px) {
  .chpe-flot {
    display: flex; align-items: center; justify-content: center;
    position: fixed; z-index: 25; left: 16px; right: 104px;
    bottom: calc(24px + env(safe-area-inset-bottom, 0px));
    min-height: 52px; padding: .65rem 1rem; box-sizing: border-box;
    background-color: var(--chpe-brand); color: #FFFFFF; border: 2px solid #FFFFFF; border-radius: 12px;
    font-family: var(--chpe-font); font-size: 1rem; line-height: 1.2; font-weight: 800; text-align: center; text-decoration: none;
    box-shadow: 0 10px 25px rgba(15, 23, 42, .35);
  }
  .chpe-flot:hover { background-color: var(--chpe-brand-hover); color: #FFFFFF; }
  .chpe-flot.chpe-flot-fuera { visibility: hidden; opacity: 0; pointer-events: none; }
}

/* ---------- Tarjeta del listado (buscar.php) ---------- */
.chpe-tarjeta-btn {
  display: flex; align-items: center; justify-content: center; box-sizing: border-box;
  width: 100%; min-height: 46px; margin: 10px 0 0; padding: .6rem 1rem;
  background-color: var(--chpe-brand); color: #FFFFFF; border: 2px solid var(--chpe-brand); border-radius: 12px;
  font-family: var(--chpe-font); font-size: .95rem; line-height: 1.2; font-weight: 800; text-align: center; text-decoration: none;
}
.chpe-tarjeta-btn:hover { background-color: var(--chpe-brand-hover); border-color: var(--chpe-brand-hover); color: #FFFFFF; }
.chpe-tarjeta-bajo { margin: 6px 0 0; font-family: var(--chpe-font); font-size: .8rem; line-height: 1.4; color: var(--chpe-muted); text-align: center; }

/* ---------- Pantallas angostas ---------- */
@media (max-width: 380px) {
  .chpe { padding-left: 12px; padding-right: 12px; }
  .chpe-card { padding: 16px; }
  .chpe-codbox { padding: 12px; }
  .chpe-sum { grid-template-columns: 1fr; gap: 2px 0; }
  .chpe-sum dd { margin-bottom: 6px; }
}

/* ---------- Movimiento ---------- */
@media (prefers-reduced-motion: no-preference) {
  .chpe-btn, .chpe-tarjeta-btn, .chpe-flot, .chpe-quitar { transition: background-color .15s ease-out, border-color .15s ease-out; }
  .chpe-flot { transition: background-color .15s ease-out, opacity .15s ease-out, visibility .15s; }
  .chpe-envio-barra { transition: width .2s ease-out; }
  .chpe-envio-ind .chpe-envio-barra { margin: 0; transition: none; animation: chpe-envio-ind 1.4s ease-in-out infinite alternate; }
}
@keyframes chpe-envio-ind {
  from { transform: translateX(0); }
  to { transform: translateX(150%); }
}
@media (prefers-reduced-motion: reduce) {
  html.chpe-pagina { scroll-behavior: auto; }
  .chpe *, .chpe-cta *, .chpe-flot, .chpe-tarjeta-btn { transition: none !important; animation: none !important; }
}

/* ---------- Sin JavaScript: los bloques condicionales se muestran según la opción elegida
   (navegadores con :has; en los demás quedan a la vista, rotulados) ---------- */
@supports selector(:has(a)) {
  html:not(.chpe-js) .chpe-form:not(:has(input[name="tipo"][value="juridica"]:checked)) .chpe-solo-empresa { display: none; }
  html:not(.chpe-js) .chpe-form:not(:has(input[name="atendido"][value="si"]:checked)) .chpe-solo-asesor { display: none; }
}

@media print {
  .chpe-flot, .chpe-nav { display: none !important; }
}