/* ==========================================================================
   Documentos oficiais — lista de cartões + visualizador PDF (modal)
   Componente partilhado. Depende das variáveis de assets/css/style.css
   (--navy, --gold, --border, --radius, --text, --text-light, --white).
   ========================================================================== */

/* Introdução opcional acima da lista */
.doc-intro {
  margin-bottom: 1.75rem;
  color: var(--text-light);
  line-height: 1.7;
}

/* --- Lista de cartões --- */
.doc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.doc-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.1rem 1.25rem;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: box-shadow var(--transition), border-color var(--transition), transform var(--transition);
}

.doc-card:hover {
  border-color: var(--navy);
  box-shadow: 0 6px 20px rgba(27, 63, 122, 0.10);
  transform: translateY(-1px);
}

.doc-card__icon {
  flex: 0 0 auto;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 9px;
  background: var(--bg-links);
  color: var(--navy);
}

.doc-card__icon svg { display: block; }

.doc-card__body {
  flex: 1 1 auto;
  min-width: 0;
}

.doc-card__title {
  margin: 0 0 .2rem;
  font-family: 'Inter', sans-serif;
  font-size: 1rem;
  font-weight: 600;
  color: var(--navy);
  line-height: 1.35;
}

.doc-card__meta {
  margin: 0;
  font-size: .8rem;
  color: var(--text-light);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .4rem;
}

.doc-card__meta .dot { opacity: .5; }

.doc-card__actions {
  flex: 0 0 auto;
  display: flex;
  gap: .5rem;
  align-items: center;
}

.doc-btn {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  font-family: 'Inter', sans-serif;
  font-size: .82rem;
  font-weight: 600;
  padding: .5rem .9rem;
  border-radius: 7px;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
  white-space: nowrap;
}

.doc-btn svg { display: block; }

.doc-btn--view {
  background: var(--navy);
  color: var(--white);
}
.doc-btn--view:hover { background: var(--navy-dark); }

.doc-btn--download {
  background: transparent;
  color: var(--navy);
  border-color: var(--border);
}
.doc-btn--download:hover {
  border-color: var(--navy);
  background: var(--bg-links);
}

/* --- Modal / overlay do leitor --- */
.pdf-modal {
  position: fixed;
  inset: 0;
  z-index: 10050;
  display: none;
  align-items: stretch;
  justify-content: center;
  background: rgba(12, 36, 97, 0.72);
  backdrop-filter: blur(2px);
}

.pdf-modal.is-open {
  display: flex;
}

.pdf-modal__dialog {
  display: flex;
  flex-direction: column;
  width: min(960px, 100%);
  height: 100%;
  background: #f4f6fa;
}

@media (min-width: 768px) {
  .pdf-modal {
    padding: 2.5vh 2vw;
  }
  .pdf-modal__dialog {
    height: 95vh;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.4);
  }
}

/* Barra superior */
.pdf-modal__bar {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .65rem .9rem;
  background: var(--navy);
  color: var(--white);
}

.pdf-modal__title {
  flex: 1 1 auto;
  min-width: 0;
  margin: 0;
  font-family: 'Inter', sans-serif;
  font-size: .9rem;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.pdf-modal__close {
  flex: 0 0 auto;
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border: none;
  border-radius: 7px;
  background: rgba(255, 255, 255, 0.12);
  color: var(--white);
  font-size: 1.2rem;
  line-height: 1;
  cursor: pointer;
  transition: background var(--transition);
}
.pdf-modal__close:hover { background: rgba(255, 255, 255, 0.25); }

/* Área de render (scroll) */
.pdf-modal__viewport {
  flex: 1 1 auto;
  overflow: auto;
  -webkit-overflow-scrolling: touch;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding: 1rem;
  background: #d9dee7;
}

.pdf-modal__canvas {
  display: block;
  max-width: 100%;
  height: auto;
  background: var(--white);
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.18);
}

.pdf-modal__loading {
  margin: auto;
  color: var(--navy);
  font-size: .9rem;
  font-weight: 600;
}

/* Barra de controlos inferior */
.pdf-modal__controls {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: .5rem;
  padding: .6rem .9rem;
  background: var(--white);
  border-top: 1px solid var(--border);
}

.pdf-ctrl-group {
  display: inline-flex;
  align-items: center;
  gap: .25rem;
}

.pdf-ctrl {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border: 1px solid var(--border);
  border-radius: 7px;
  background: var(--white);
  color: var(--navy);
  font-size: 1.05rem;
  line-height: 1;
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition);
}
.pdf-ctrl:hover:not(:disabled) {
  background: var(--bg-links);
  border-color: var(--navy);
}
.pdf-ctrl:disabled {
  opacity: .4;
  cursor: default;
}
.pdf-ctrl svg { display: block; }

.pdf-ctrl__label {
  min-width: 4.5rem;
  text-align: center;
  font-size: .82rem;
  font-weight: 600;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}

.pdf-modal__controls .doc-btn--download {
  margin-left: .25rem;
}

@media (max-width: 420px) {
  .doc-card { flex-wrap: wrap; }
  .doc-card__actions { width: 100%; justify-content: flex-end; }
  .pdf-ctrl__label { min-width: 3.5rem; font-size: .78rem; }
}

/* Bloquear o scroll do body quando o modal está aberto */
body.pdf-modal-open {
  overflow: hidden;
}