/* PERFIL-UI-PREMIUM-v1 — capa visual (solo apariencia) de: Datos de la Empresa > Perfil tributario, la ventana
   «Ficha de impuestos del proveedor» y la tarjeta «Activar impuestos». Cero logica: no cambia ningun JS.
   Cada selector empieza por un ancestro propio del modulo (#perfilTribRoot, #ruiModalFicha, section.ckl, .ia-panel),
   asi que no toca ninguna otra pantalla. El ID sube la especificidad sobre los <style> que los JS inyectan despues.
   Marca R&H: azul #1A3C8F, Montserrat (ya cargada por la app), sin librerias ni CDN. */

/* ---------- tokens ---------- */
#perfilTribRoot, #ruiModalFicha, section.ckl {
  --ptp-brand: #1A3C8F;
  --ptp-brand-hover: #142E70;
  --ptp-brand-soft: #EEF3FC;
  --ptp-brand-line: #C9D6F2;
  --ptp-ink: #0F172A;
  --ptp-text: #334155;
  --ptp-muted: #566377;
  --ptp-line: #E2E8F0;
  --ptp-field-line: #B6C2D4;
  --ptp-surface: #FFFFFF;
  --ptp-surface-2: #F8FAFC;
  --ptp-ring: 0 0 0 4px rgba(26, 60, 143, .22);
  --ptp-shadow: 0 1px 2px rgba(15, 23, 42, .05), 0 6px 18px -8px rgba(15, 23, 42, .12);
  --ptp-radius: 16px;
  --ptp-radius-s: 10px;
  --ptp-font: Montserrat, "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif;
  --ptp-chev: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='none' stroke='%23566377' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><path d='M5 8l5 5 5-5'/></svg>");
  font-family: var(--ptp-font);
}

/* =====================================================================
   1) PERFIL TRIBUTARIO (Datos de la Empresa)
   ===================================================================== */
#perfilTribRoot .ptb { max-width: 1100px; padding: 1.25rem; color: var(--ptp-text); font-size: 14px; line-height: 1.5; }
#perfilTribRoot .ptb-grid { gap: 1.25rem; margin-bottom: 1.25rem; }

/* tarjetas de seccion */
#perfilTribRoot .ptb .ep-card {
  background: var(--ptp-surface); border: 1px solid var(--ptp-line); border-radius: var(--ptp-radius);
  padding: 1.25rem 1.4rem 1.4rem; margin-bottom: 1.25rem; box-shadow: var(--ptp-shadow);
}
#perfilTribRoot .ptb-grid > .ep-card { margin-bottom: 0; }
#perfilTribRoot .ptb h3 {
  display: flex; flex-wrap: wrap; align-items: center; gap: .15rem .5rem;
  margin: 0 0 1rem; padding-bottom: .75rem; border-bottom: 1px solid var(--ptp-line);
  color: var(--ptp-ink); font-size: 1rem; font-weight: 700; letter-spacing: -.005em; line-height: 1.3;
}
#perfilTribRoot .ptb .ptb-resumen h3 { padding-bottom: 0; border-bottom: 0; margin-bottom: .6rem; color: inherit; }

/* resumen superior */
#perfilTribRoot .ptb .ptb-resumen { border-radius: var(--ptp-radius); padding: 1.1rem 1.4rem; margin-bottom: 1.25rem; border-width: 1px; border-left-width: 5px; box-shadow: var(--ptp-shadow); }
#perfilTribRoot .ptb .ptb-resumen p { margin: .25rem 0; }
#perfilTribRoot .ptb .ptb-resumen-ok { border-left-color: #059669; }
#perfilTribRoot .ptb .ptb-resumen-falta { border-left-color: #D97706; }

/* campo: etiqueta (izquierda) + boton de ayuda (derecha) en UNA fila; control debajo */
#perfilTribRoot .ptb .ep-field { display: grid; grid-template-columns: minmax(0, 1fr) auto; column-gap: .5rem; align-items: center; margin: 0 0 1rem; }
#perfilTribRoot .ptb .ep-field > * { grid-column: 1 / -1; order: 4; }
#perfilTribRoot .ptb .ep-field > .ep-label { grid-column: 1; order: 1; margin: 0 0 .35rem; }
#perfilTribRoot .ptb .ep-field > .ptb-ayuda-wrap { display: contents; }
#perfilTribRoot .ptb .ep-field > .ptb-ayuda-wrap > .ptb-ayuda-btn { grid-column: 2; order: 2; margin: 0 0 .35rem; }
#perfilTribRoot .ptb .ep-field > .ptb-ayuda-wrap > .ptb-ayuda-pop { grid-column: 1 / -1; order: 3; }
#perfilTribRoot .ptb .ep-field > .ptb-ayuda { order: 5; }
#perfilTribRoot .ptb .ep-label { display: block; color: var(--ptp-ink); font-size: .8rem; font-weight: 600; letter-spacing: .005em; }

/* controles */
#perfilTribRoot .ptb .ep-input {
  box-sizing: border-box; width: 100%; min-height: 42px; padding: .55rem .8rem; font: inherit; font-size: .9rem; color: var(--ptp-ink);
  background-color: var(--ptp-surface); border: 1px solid var(--ptp-field-line); border-radius: var(--ptp-radius-s);
}
#perfilTribRoot .ptb textarea.ep-input { min-height: 72px; resize: vertical; line-height: 1.45; }
#perfilTribRoot .ptb select.ep-input {
  appearance: none; -webkit-appearance: none; padding-right: 2.4rem; cursor: pointer;
  background-image: var(--ptp-chev); background-repeat: no-repeat; background-position: right .8rem center; background-size: 18px;
}
#perfilTribRoot .ptb .ep-input:hover:not(:disabled) { border-color: #8497B3; }
#perfilTribRoot .ptb .ep-input:focus, #perfilTribRoot .ptb .ep-input:focus-visible { outline: 2px solid transparent; border-color: var(--ptp-brand); box-shadow: var(--ptp-ring); }
#perfilTribRoot .ptb .ep-input:disabled { background-color: var(--ptp-surface-2); color: var(--ptp-muted); border-color: var(--ptp-line); cursor: not-allowed; }
#perfilTribRoot .ptb .ptb-ayuda { color: var(--ptp-muted); font-size: .78rem; line-height: 1.45; margin-top: .35rem; }

/* boton de ayuda «?» — icono pequeno, discreto, sin cambiar de tamano */
#perfilTribRoot .ptb .ptb-ayuda-btn {
  position: relative; flex: none; display: inline-flex; align-items: center; justify-content: center; box-sizing: border-box;
  width: 24px; height: 24px; margin: 0 0 0 .1rem; padding: 0; border: 1px solid var(--ptp-brand-line); border-radius: 50%;
  background: var(--ptp-surface); color: var(--ptp-brand); font: 700 12px/1 var(--ptp-font); cursor: pointer;
}
#perfilTribRoot .ptb h3 > .ptb-ayuda-wrap { display: contents; }
#perfilTribRoot .ptb .ptb-ayuda-btn::after { content: ""; position: absolute; inset: -6px; }
#perfilTribRoot .ptb .ptb-ayuda-btn:hover { background: var(--ptp-brand-soft); border-color: var(--ptp-brand); }
#perfilTribRoot .ptb .ptb-ayuda-btn:focus { outline: 2px solid transparent; }
#perfilTribRoot .ptb .ptb-ayuda-btn:focus-visible { outline: 2px solid transparent; border-color: var(--ptp-brand); box-shadow: var(--ptp-ring); }
#perfilTribRoot .ptb .ptb-ayuda-btn[aria-expanded="true"] { background: var(--ptp-brand); border-color: var(--ptp-brand); color: #fff; }
#perfilTribRoot .ptb .ptb-ayuda-pop {
  display: block; flex-basis: 100%; box-sizing: border-box; margin: .15rem 0 .6rem; padding: .7rem .9rem;
  background: var(--ptp-brand-soft); border: 1px solid var(--ptp-brand-line); border-left: 4px solid var(--ptp-brand); border-radius: var(--ptp-radius-s);
  color: #1E3A8A; font-size: .8rem; font-weight: 400; line-height: 1.5; letter-spacing: 0;
}
#perfilTribRoot .ptb .ptb-ayuda-pop[hidden] { display: none; }

/* obligaciones de retencion */
#perfilTribRoot .ptb .ptb-obl { border: 1px solid var(--ptp-line); border-radius: 12px; padding: .9rem 1rem; margin-top: .8rem; background: var(--ptp-surface-2); }
#perfilTribRoot .ptb .ptb-obl-titulo { display: flex; flex-wrap: wrap; align-items: center; gap: .1rem .5rem; color: var(--ptp-ink); font-weight: 700; }
#perfilTribRoot .ptb .ptb-obl-titulo > .ptb-ayuda-wrap { display: contents; }
#perfilTribRoot .ptb .ptb-obl-titulo > .ptb-ayuda { flex-basis: 100%; margin: .15rem 0 0; font-weight: 400; }
#perfilTribRoot .ptb .ptb-estados { gap: .5rem; margin: .7rem 0 .4rem; }
#perfilTribRoot .ptb .ptb-estado {
  display: inline-flex; align-items: center; gap: .4rem; min-height: 36px; box-sizing: border-box; padding: .25rem .9rem; border: 1px solid var(--ptp-field-line);
  border-radius: 999px; background: var(--ptp-surface); color: var(--ptp-text); font-size: .85rem; cursor: pointer;
}
#perfilTribRoot .ptb .ptb-estado input { accent-color: var(--ptp-brand); margin: 0; }
#perfilTribRoot .ptb .ptb-estado:hover { border-color: var(--ptp-brand); }
#perfilTribRoot .ptb .ptb-estado:focus-within { box-shadow: var(--ptp-ring); border-color: var(--ptp-brand); }
#perfilTribRoot .ptb .ptb-aviso-pasado { border-radius: var(--ptp-radius-s); }
#perfilTribRoot .ptb .ptb-mensaje { min-height: 1.4rem; }

/* botones: secundario por defecto, primario relleno */
#perfilTribRoot .ptb .ep-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .45rem; box-sizing: border-box; min-height: 42px; margin: .35rem .5rem .35rem 0; padding: .5rem 1.15rem;
  border: 1px solid var(--ptp-brand); border-radius: var(--ptp-radius-s); background: var(--ptp-surface); color: var(--ptp-brand);
  font: 600 .88rem/1.2 var(--ptp-font); cursor: pointer;
}
#perfilTribRoot .ptb .ep-btn:hover:not([disabled]) { background: var(--ptp-brand-soft); }
#perfilTribRoot .ptb .ep-btn:focus-visible { outline: 2px solid transparent; box-shadow: var(--ptp-ring); }
#perfilTribRoot .ptb .ep-btn-primary { background: var(--ptp-brand); color: #fff; box-shadow: 0 1px 2px rgba(15, 23, 42, .18), 0 6px 14px -6px rgba(26, 60, 143, .55); }
#perfilTribRoot .ptb .ep-btn-primary:hover:not([disabled]) { background: var(--ptp-brand-hover); }
#perfilTribRoot .ptb .ep-btn[disabled] { opacity: .55; cursor: not-allowed; box-shadow: none; }

/* historial de versiones */
#perfilTribRoot .ptb .ptb-version { border: 1px solid var(--ptp-line); border-radius: 12px; padding: .8rem 1rem; margin-top: .6rem; background: var(--ptp-surface-2); }
#perfilTribRoot .ptb .ptb-vigente { background: #DBEAFE; color: #1E3A8A; font-weight: 700; }

@media (max-width: 640px) {
  #perfilTribRoot .ptb { padding: .6rem; }
  #perfilTribRoot .ptb .ep-card { padding: 1rem; border-radius: 14px; }
  #perfilTribRoot .ptb .ep-btn { display: flex; width: 100%; margin-right: 0; }
}
@media (prefers-reduced-motion: no-preference) {
  #perfilTribRoot .ptb .ep-input, #perfilTribRoot .ptb .ep-btn, #perfilTribRoot .ptb .ptb-ayuda-btn, #perfilTribRoot .ptb .ptb-estado {
    transition: border-color .15s ease, box-shadow .15s ease, background-color .15s ease, color .15s ease;
  }
}

/* =====================================================================
   2) VENTANA «Ficha de impuestos del proveedor»
   ===================================================================== */
#ruiModalFicha { font-size: 14px; color: var(--ptp-text); }
#ruiModalFicha > .rui-card {
  box-sizing: border-box; padding: 1.5rem 1.6rem; border: 1px solid var(--ptp-line); border-radius: 20px;
  background: var(--ptp-surface); box-shadow: 0 24px 64px -16px rgba(15, 23, 42, .45);
}
#ruiModalFicha > .rui-card > h3 {
  margin: 0 0 1rem; padding-bottom: .85rem; border-bottom: 1px solid var(--ptp-line); color: var(--ptp-ink); font-size: 1.1rem; font-weight: 700; letter-spacing: -.01em;
}
/* la ficha es una columna; el boton Guardar y el historial (que vive dentro de .rui-acc) se reordenan sin tocar el HTML */
#ruiModalFicha #ruiPficha { display: flex; flex-direction: column; gap: 1rem; }
#ruiModalFicha #ruiPficha > * { order: 20; }
#ruiModalFicha #ruiPficha > div:first-child:not(.rui-mini) {
  order: 1; margin: 0; padding: .75rem 1rem; background: var(--ptp-brand-soft); border: 1px solid var(--ptp-brand-line); border-radius: var(--ptp-radius-s); color: var(--ptp-ink);
}
#ruiModalFicha #ruiPficha > div:first-child:not(.rui-mini) .rui-mini { margin-left: .35rem; }
#ruiModalFicha #ruiPficha > .rui-form { order: 2; }
#ruiModalFicha #ruiPficha > .rui-acc { display: contents; }
#ruiModalFicha #ruiPficha > .rui-acc > #ruiPG { order: 3; }
#ruiModalFicha #ruiPficha > #ruiPmsg { order: 4; }
#ruiModalFicha #ruiPficha > #ruiPmsg:empty { display: none; }
#ruiModalFicha #ruiPficha > .rui-mini { order: 5; margin: 0; padding: .65rem .85rem; background: var(--ptp-surface-2); border-radius: var(--ptp-radius-s); font-size: .78rem; line-height: 1.5; }
#ruiModalFicha #ruiPficha > .rui-acc > .ia-historial { order: 6; }

/* formulario */
#ruiModalFicha .rui-form { gap: 1rem 1.25rem; align-items: end; }
#ruiModalFicha .rui-form > div { min-width: 0; }
#ruiModalFicha .rui-form label {
  display: flex; align-items: center; justify-content: space-between; gap: .5rem; min-height: 24px; margin: 0 0 .35rem;
  color: var(--ptp-ink); font-size: .78rem; font-weight: 600; line-height: 1.3; letter-spacing: .005em;
}
#ruiModalFicha .rui-form input, #ruiModalFicha .rui-form select {
  box-sizing: border-box; width: 100%; min-height: 42px; padding: .5rem .8rem; font: inherit; font-size: .9rem; color: var(--ptp-ink);
  background-color: var(--ptp-surface); border: 1px solid var(--ptp-field-line); border-radius: var(--ptp-radius-s);
}
#ruiModalFicha .rui-form select {
  appearance: none; -webkit-appearance: none; padding-right: 2.4rem; cursor: pointer;
  background-image: var(--ptp-chev); background-repeat: no-repeat; background-position: right .8rem center; background-size: 18px;
}
#ruiModalFicha .rui-form input:hover, #ruiModalFicha .rui-form select:hover { border-color: #8497B3; }
#ruiModalFicha .rui-form input:focus, #ruiModalFicha .rui-form select:focus { outline: 2px solid transparent; border-color: var(--ptp-brand); box-shadow: var(--ptp-ring); }
#ruiModalFicha .rui-mini { color: var(--ptp-muted); font-size: .76rem; }

/* boton «i» — misma familia que el «?»: 24 px, anillo fino, no se agranda al enfocar */
#ruiModalFicha .ia-i {
  position: relative; flex: none; box-sizing: border-box; width: 24px; height: 24px; margin: 0; padding: 0;
  border: 1px solid var(--ptp-brand-line); border-radius: 50%; background: var(--ptp-surface); color: var(--ptp-brand); vertical-align: middle;
}
#ruiModalFicha .ia-i::after { content: ""; position: absolute; inset: -6px; }
#ruiModalFicha .ia-i svg { width: 14px; height: 14px; stroke-width: 2.2; }
#ruiModalFicha .ia-i:hover { background: var(--ptp-brand-soft); border-color: var(--ptp-brand); }
#ruiModalFicha .ia-i:focus { outline: 2px solid transparent; }
#ruiModalFicha .ia-i:focus-visible { outline: 2px solid transparent; background: var(--ptp-surface); border-color: var(--ptp-brand); box-shadow: var(--ptp-ring); }
#ruiModalFicha .ia-i[aria-expanded="true"] { background: var(--ptp-brand); border-color: var(--ptp-brand); color: #fff; }

/* Guardar ficha: primario, a la derecha; ancho completo en movil */
#ruiModalFicha #ruiPG {
  align-self: flex-end; display: inline-flex; align-items: center; justify-content: center; gap: .5rem; box-sizing: border-box; min-height: 46px; padding: .6rem 1.6rem;
  border: 1px solid var(--ptp-brand); border-radius: var(--ptp-radius-s); background: var(--ptp-brand); color: #fff;
  font: 600 .92rem/1.2 var(--ptp-font); cursor: pointer; box-shadow: 0 1px 2px rgba(15, 23, 42, .18), 0 8px 16px -8px rgba(26, 60, 143, .6);
}
#ruiModalFicha #ruiPG:hover:not(:disabled) { background: var(--ptp-brand-hover); }
#ruiModalFicha #ruiPG:focus-visible { outline: 2px solid transparent; box-shadow: var(--ptp-ring); }
#ruiModalFicha #ruiPG:disabled { opacity: .55; cursor: not-allowed; box-shadow: none; }

/* mensajes */
#ruiModalFicha .rui-msg { margin: 0; padding: .65rem .85rem; border-radius: var(--ptp-radius-s); font-size: .84rem; font-weight: 600; }
#ruiModalFicha .rui-msg.ok { background: #ECFDF5; color: #065F46; border: 1px solid #A7F3D0; }
#ruiModalFicha .rui-msg.err { background: #FEF2F2; color: #991B1B; border: 1px solid #FCA5A5; }

/* historial de cambios + Descargar Excel */
#ruiModalFicha .ia-historial { margin: 0; padding: 1rem 1.1rem; border: 1px solid var(--ptp-line); border-radius: 14px; background: var(--ptp-surface-2); }
#ruiModalFicha .ia-historial h3 { margin: 0 0 .7rem; color: var(--ptp-ink); font-size: .95rem; font-weight: 700; }
#ruiModalFicha .ia-historial-cab { gap: .75rem; }
#ruiModalFicha .ia-estado { color: var(--ptp-muted); font-size: .8rem; }
#ruiModalFicha .ia-descargar {
  display: inline-flex; align-items: center; justify-content: center; gap: .45rem; box-sizing: border-box; min-height: 40px; padding: .4rem 1rem; flex: none;
  border: 1px solid var(--ptp-brand); border-radius: var(--ptp-radius-s); background: var(--ptp-surface); color: var(--ptp-brand); font: 600 .84rem/1.2 var(--ptp-font); cursor: pointer;
}
#ruiModalFicha .ia-descargar::before {
  content: ""; width: 16px; height: 16px; background: currentColor;
  -webkit-mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'><path d='M12 4v11M7 11l5 5 5-5M5 20h14'/></svg>") center / contain no-repeat;
  mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'><path d='M12 4v11M7 11l5 5 5-5M5 20h14'/></svg>") center / contain no-repeat;
}
#ruiModalFicha .ia-descargar:hover:not(:disabled) { background: var(--ptp-brand-soft); }
#ruiModalFicha .ia-descargar:focus-visible { outline: 2px solid transparent; box-shadow: var(--ptp-ring); }
#ruiModalFicha .ia-descargar:disabled { opacity: .55; cursor: not-allowed; }
#ruiModalFicha .ia-lista { gap: .5rem; margin-top: .8rem; }
#ruiModalFicha .ia-cambio {
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: .5rem .9rem; padding: .7rem .85rem; border: 1px solid var(--ptp-line); border-radius: 12px; background: var(--ptp-surface); font-size: .8rem;
}
#ruiModalFicha .ia-celda { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
#ruiModalFicha .ia-k { display: block; color: var(--ptp-muted); font-size: .66rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; }
#ruiModalFicha .ia-v { color: var(--ptp-ink); }

/* pie de la ventana (Cerrar) */
#ruiModalFicha > .rui-card > .rui-acc { margin-top: 1.25rem; padding-top: 1rem; border-top: 1px solid var(--ptp-line); }
#ruiModalFicha > .rui-card > .rui-acc .cnt-btn {
  min-height: 42px; padding: .5rem 1.2rem; border: 1px solid var(--ptp-field-line); border-radius: var(--ptp-radius-s); background: var(--ptp-surface); color: var(--ptp-text);
  font: 600 .86rem/1.2 var(--ptp-font); cursor: pointer;
}
#ruiModalFicha > .rui-card > .rui-acc .cnt-btn:hover { background: var(--ptp-surface-2); border-color: #8497B3; }
#ruiModalFicha > .rui-card > .rui-acc .cnt-btn:focus-visible { outline: 2px solid transparent; box-shadow: var(--ptp-ring); }

@media (max-width: 560px) {
  #ruiModalFicha > .rui-card { padding: 1.1rem; border-radius: 16px; }
  #ruiModalFicha .rui-form { grid-template-columns: 1fr; }
  #ruiModalFicha #ruiPG { align-self: stretch; }
  #ruiModalFicha .ia-historial-cab { align-items: stretch; }
  #ruiModalFicha .ia-descargar { width: 100%; }
  #ruiModalFicha > .rui-card > .rui-acc .cnt-btn { width: 100%; }
}
@media (prefers-reduced-motion: no-preference) {
  #ruiModalFicha .rui-form input, #ruiModalFicha .rui-form select, #ruiModalFicha #ruiPG, #ruiModalFicha .ia-i, #ruiModalFicha .ia-descargar {
    transition: border-color .15s ease, box-shadow .15s ease, background-color .15s ease, color .15s ease;
  }
}
/* modo oscuro: solo la ventana (flota sobre la pagina y el panel de ayuda ya lo respeta) */
@media (prefers-color-scheme: dark) {
  #ruiModalFicha {
    --ptp-brand: #8FB0F5; --ptp-brand-hover: #B3CBFA; --ptp-brand-soft: #1E2D4D; --ptp-brand-line: #3A5288;
    --ptp-ink: #F1F5F9; --ptp-text: #CBD5E1; --ptp-muted: #A3B1C6; --ptp-line: #334155; --ptp-field-line: #4B5C75;
    --ptp-surface: #111C30; --ptp-surface-2: #172338;
    --ptp-ring: 0 0 0 4px rgba(143, 176, 245, .35);
    --ptp-chev: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='none' stroke='%23A3B1C6' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><path d='M5 8l5 5 5-5'/></svg>");
  }
  #ruiModalFicha #ruiPG, #ruiModalFicha .ia-i[aria-expanded="true"] { color: #0B1220; }
  #ruiModalFicha .rui-msg.ok { background: #0F2A22; color: #86EFAC; border-color: #14532D; }
  #ruiModalFicha .rui-msg.err { background: #2D1417; color: #FCA5A5; border-color: #7F1D1D; }
}

/* ventana emergente de ayuda «Que es…» (la abre el boton «i») */
.ia-panel { border-radius: 14px; padding: 1.1rem 1.2rem; font-family: Montserrat, "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif; box-shadow: 0 16px 40px -12px rgba(15, 23, 42, .4); }
.ia-panel h3 { font-size: .95rem; font-weight: 700; letter-spacing: -.005em; }
.ia-panel p { font-size: .82rem; line-height: 1.5; }
.ia-panel .ia-entendido { min-height: 44px; border-radius: 10px; font-weight: 600; }

/* =====================================================================
   3) TARJETA «Activar impuestos» (Fichas tributarias de proveedores)
   ===================================================================== */
section.ckl {
  padding: 1.4rem; border: 1px solid var(--ptp-line); border-radius: var(--ptp-radius); background: var(--ptp-surface); color: var(--ptp-text);
  box-shadow: var(--ptp-shadow); font-size: 14px; line-height: 1.5;
}
section.ckl .ckl-tit { color: var(--ptp-ink); font-size: 1.1rem; font-weight: 700; letter-spacing: -.01em; }
section.ckl .ckl-sub { color: var(--ptp-muted); }
section.ckl .ckl-chips { gap: .5rem; margin-top: 1rem; }
section.ckl .ckl-chip { padding: .3rem .8rem; font-size: .76rem; font-weight: 700; letter-spacing: .01em; }
section.ckl .ckl-lista { gap: .6rem; margin-top: 1.1rem; }
section.ckl .ckl-fila { border: 1px solid var(--ptp-line); border-radius: 12px; background: var(--ptp-surface); overflow: hidden; }
section.ckl .ckl-fila > summary { min-height: 52px; padding: .7rem 1rem; }
section.ckl .ckl-fila[open] > summary { background: var(--ptp-surface-2); border-bottom: 1px solid var(--ptp-line); }
section.ckl .ckl-fila > summary:focus-visible { outline: 2px solid transparent; box-shadow: inset var(--ptp-ring); border-radius: 12px; }
section.ckl .ckl-nom { color: var(--ptp-ink); }
section.ckl .ckl-rot { padding: .15rem .6rem; border-radius: 999px; background: var(--ptp-surface-2); border: 1px solid var(--ptp-line); }
section.ckl .ckl-cuerpo { padding: .4rem 1.1rem 1rem 3.4rem; }
section.ckl .ckl-it { padding: .8rem 0; }
section.ckl .ckl-frase { color: var(--ptp-ink); }
section.ckl .ckl-alt { border-radius: var(--ptp-radius-s); padding: .55rem .8rem; }

/* botones: «Ir a la ficha del proveedor» primario; «Abrir su ficha» secundario */
section.ckl .ckl-btn {
  display: inline-flex; align-items: center; justify-content: center; box-sizing: border-box; min-height: 42px; margin-top: .6rem; padding: .5rem 1.2rem;
  border: 1px solid var(--ptp-brand); border-radius: var(--ptp-radius-s); background: var(--ptp-brand); color: #fff; font: 600 .86rem/1.2 var(--ptp-font); cursor: pointer;
  box-shadow: 0 1px 2px rgba(15, 23, 42, .18), 0 6px 14px -6px rgba(26, 60, 143, .55);
}
section.ckl .ckl-btn:hover { background: var(--ptp-brand-hover); }
section.ckl .ckl-btn:focus-visible { outline: 2px solid transparent; box-shadow: var(--ptp-ring); }
section.ckl .ckl-btn.sec { background: var(--ptp-surface); color: var(--ptp-brand); box-shadow: none; }
section.ckl .ckl-btn.sec:hover { background: var(--ptp-brand-soft); }

/* pendientes: filas limpias con separador */
section.ckl .ckl-provs { gap: 0; margin-top: .6rem; border: 1px solid var(--ptp-line); border-radius: 12px; overflow: hidden; }
section.ckl .ckl-prov { gap: .6rem 1rem; padding: .75rem 1rem; border-radius: 0; background: var(--ptp-surface); border-top: 1px solid var(--ptp-line); }
section.ckl .ckl-prov:first-child { border-top: 0; }
section.ckl .ckl-prov:nth-child(even) { background: var(--ptp-surface-2); }
section.ckl .ckl-prov > span { flex: 1 1 260px; min-width: 0; font-size: .84rem; color: var(--ptp-text); }
section.ckl .ckl-prov > span b { color: var(--ptp-ink); }
section.ckl .ckl-prov .ckl-btn { min-height: 38px; margin-top: 0; padding: .35rem 1rem; }
section.ckl .ckl-aviso { border-radius: var(--ptp-radius-s); }
section.ckl .ckl-err { border-radius: var(--ptp-radius-s); }

@media (max-width: 560px) {
  section.ckl { padding: 1rem; }
  section.ckl .ckl-cuerpo { padding-left: 1rem; }
  section.ckl .ckl-prov .ckl-btn { width: 100%; }
}
@media (prefers-reduced-motion: no-preference) {
  section.ckl .ckl-btn { transition: background-color .15s ease, box-shadow .15s ease; }
}