/* Formularios: lista + visor PDF */
.formularios-layout {
  display: grid;
  grid-template-columns: minmax(280px, 340px) minmax(0, 1fr);
  gap: 24px;
  align-items: stretch;
  max-width: 1180px;
  margin: 0 auto;
}

.formularios-lista {
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: #f3f6f7;
  border: 1px solid #dfe6e9;
  border-radius: 18px;
  padding: 14px;
  height: fit-content;
  position: sticky;
  top: 110px;
}

.formulario-item {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 12px;
  text-align: left;
  border: 1px solid transparent;
  background: #fff;
  border-radius: 14px;
  padding: 15px;
  cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease, background .2s ease;
}

.formulario-item:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(0,0,0,.08);
}

.formulario-item.active {
  border-color: #c79a3b;
  background: #fffaf0;
  box-shadow: 0 8px 20px rgba(0,0,0,.08);
}

.formulario-item > span:last-child {
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
}

.formulario-item strong {
  color: #24313a;
  font-size: 15px;
  line-height: 1.3;
}

.formulario-item small {
  color: #687780;
  font-size: 12px;
}

.formulario-icon {
  width: 42px;
  height: 42px;
  flex: 0 0 42px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: #0f4c5c;
  color: #fff;
  font-size: 18px;
}

.formulario-visor {
  min-width: 0;
  background: #fff;
  border: 1px solid #dfe6e9;
  border-radius: 18px;
  padding: 12px;
  box-shadow: 0 10px 30px rgba(0,0,0,.06);
  display: flex;
  flex-direction: column;
}

.formulario-visor-toolbar {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  min-height: 38px;
  margin-bottom: 10px;
}

.formulario-visor .custom-download-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  white-space: nowrap;
  text-decoration: none;
  padding: 8px 13px;
  border-radius: 9px;
  background: #0f4c5c;
  color: #fff;
  border: 0;
  font-size: 13px;
  line-height: 1;
  transition: opacity .2s ease, transform .2s ease;
}

.formulario-visor .custom-download-btn:hover {
  color: #fff;
  opacity: .9;
  transform: translateY(-1px);
}

.pdf-frame-wrap {
  width: 100%;
  height: 100%;
  border: 1px solid #dfe6e9;
  border-radius: 10px;
  overflow: hidden;
  background: #687780;
}

.pdf-frame-wrap iframe {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
  background: #fff;
}

@media (max-width: 900px) {
  .formularios-layout {
    grid-template-columns: 1fr;
  }

  .formularios-lista {
    position: static;
  }

  .pdf-frame-wrap {
    height: 75vh;
    min-height: 520px;
  }
}

@media (max-width: 576px) {
  .formulario-visor {
    padding: 8px;
    border-radius: 14px;
  }

  .formulario-visor-toolbar {
    min-height: 34px;
    margin-bottom: 8px;
  }

  .formulario-visor .custom-download-btn {
    padding: 8px 10px;
  }

  .formulario-visor .custom-download-btn span {
    display: none;
  }

  .pdf-frame-wrap {
    height: 68vh;
    min-height: 440px;
    border-radius: 8px;
  }

  .formulario-item {
    padding: 13px;
  }
}



/* ==========================================
   BURBUJAS INFORMATIVAS DE RESOLUCIONES
========================================== */

.formulario-item {
    position: relative;
    overflow: visible;
    z-index: 1;
}

/* Burbuja superior */
.formulario-item::after {
    content: attr(data-tooltip);

    position: absolute;
    left: 50%;
    bottom: calc(100% + 14px);

    width: max-content;
    max-width: min(320px, 85vw);
    min-width: 180px;
    padding: 14px 18px;

    background: linear-gradient(
        135deg,
        #123b70,
        #1765a5,
        #2185bd
    );

    color: #ffffff;
    font-size: 13px;
    font-weight: 500;
    line-height: 1.65;
    text-align: left;

    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: 13px;

    box-shadow:
        0 12px 28px rgba(13, 48, 91, 0.28),
        0 4px 10px rgba(0, 0, 0, 0.10);

    white-space: normal;
    overflow-wrap: break-word;

    opacity: 0;
    visibility: hidden;
    pointer-events: none;

    transform: translate(-50%, 10px) scale(0.94);
    transform-origin: bottom center;

    transition:
        opacity 0.28s ease,
        transform 0.35s cubic-bezier(0.16, 1, 0.3, 1),
        visibility 0.28s ease;

    z-index: 1000;
}

/* Flecha inferior */
.formulario-item::before {
    content: "";

    position: absolute;
    left: 50%;
    bottom: calc(100% + 2px);

    border: 7px solid transparent;
    border-top-color: #1765a5;

    opacity: 0;
    visibility: hidden;
    pointer-events: none;

    transform: translate(-50%, 8px);

    transition:
        opacity 0.28s ease,
        transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);

    z-index: 1001;
}

/* Activación */
.formulario-item:hover,
.formulario-item:focus-visible {
    z-index: 100;
}

.formulario-item:hover::after,
.formulario-item:focus-visible::after {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, 0) scale(1);
}

.formulario-item:hover::before,
.formulario-item:focus-visible::before {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, 0);
}

/* Accesibilidad */
@media (prefers-reduced-motion: reduce) {
    .formulario-item::before,
    .formulario-item::after {
        transition: none;
    }
}

/* Dispositivos táctiles */
@media (hover: none) {
    .formulario-item::before,
    .formulario-item::after {
        display: none;
    }
}