/* docpanel.css — painel do documento original (§17-19) */

/* display:flex acima sobrepõe o display:none do atributo hidden —
   sem isto o painel nascia aberto em todo carregamento */
.doc-panel[hidden] { display: none; }

.doc-panel {
  position: fixed;
  top: var(--topbar-h);
  right: 0;
  bottom: 0;
  width: min(680px, 46vw);
  min-width: 380px;
  z-index: 40;
  display: flex;
  flex-direction: column;
  background: var(--panel);
  box-shadow: -6px 0 24px rgba(11, 20, 26, 0.18);
  border-left: 1px solid var(--line);
}

.dp-head {
  flex: 0 0 auto;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
  padding: 12px 14px;
  background: var(--panel-alt);
  border-bottom: 1px solid var(--line);
}

.dp-titles { min-width: 0; }

.dp-titles h3 {
  font-size: 16.8px;
  line-height: 1.25;
  color: var(--ink);
}

.dp-titles p {
  font-size: 13.8px;
  color: var(--ink-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.dp-titles .dp-page {
  margin-top: 2px;
  color: var(--wa-teal-light);
  font-weight: 600;
}

.dp-actions { display: flex; gap: 4px; flex: 0 0 auto; }

.dp-open.icon-btn { display: inline-flex; }

.dp-frame {
  flex: 1;
  min-height: 0;
  background: #525659; /* padrão de leitores de PDF */
}

.dp-frame iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

.dp-empty {
  flex: 1;
  margin: 0;
  padding: 24px 18px;
  font-size: 15.6px;
  line-height: 1.55;
  color: var(--ink-2);
  overflow-y: auto;
}

.dp-empty p + p { margin-top: 10px; }

.dp-foot {
  flex: 0 0 auto;
  padding: 8px 14px;
  font-size: 12.6px;
  line-height: 1.45;
  color: var(--ink-muted);
  background: var(--panel-alt);
  border-top: 1px solid var(--line);
}

/* mobile: painel em tela cheia, como um leitor dedicado */
@media (max-width: 767px) {
  .doc-panel {
    width: 100%;
    min-width: 0;
    top: 0;
    z-index: 60;
  }
}