/* Componentes nativos: <dialog>, [popover] e <details>. Sem biblioteca. */

/* ── Modal: <dialog class="dialogo"> + dialog.showModal() ── */
/* showModal() não impede a página de rolar por trás. --largura-barra (main.js) ocupa o lugar da barra que some */
body:has(dialog[open]:modal) {
  overflow: hidden;
  padding-right: var(--largura-barra, 0px);
}

dialog.dialogo {
  width: min(92vw, 560px);
  max-height: 90dvh;
  margin: auto;
  padding: 0;
  border: none;
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  color: var(--color-text);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  opacity: 0;
  transform: scale(0.96);
  transition:
    opacity var(--duration-small) var(--ease-out),
    transform var(--duration-small) var(--ease-out),
    overlay var(--duration-small) allow-discrete,
    display var(--duration-small) allow-discrete;
}
dialog.dialogo[open] { opacity: 1; transform: scale(1); }
@starting-style {
  dialog.dialogo[open] { opacity: 0; transform: scale(0.96); }
}

dialog.dialogo::backdrop {
  background: var(--color-overlay);
  opacity: 0;
  transition:
    opacity var(--duration-small) ease,
    overlay var(--duration-small) allow-discrete,
    display var(--duration-small) allow-discrete;
}
dialog.dialogo[open]::backdrop { opacity: 1; }
@starting-style {
  dialog.dialogo[open]::backdrop { opacity: 0; }
}

.dialogo__topo {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-6);
  border-bottom: 1px solid var(--color-border);
}
.dialogo__fechar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: var(--touch-min);
  min-height: var(--touch-min);
  border: none;
  border-radius: var(--radius-sm);
  background: transparent;
  cursor: pointer;
}
.dialogo__corpo {
  padding: var(--space-6);
  overflow-y: auto;
  max-height: calc(90dvh - 5rem);
}

/* ── Popover: <div popover class="popover"> ── */
[popover].popover {
  margin: 0;
  padding: var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  color: var(--color-text);
  box-shadow: var(--shadow-md);
  opacity: 0;
  transform: translateY(6px);
  transition:
    opacity var(--duration-small) ease,
    transform var(--duration-small) ease,
    overlay var(--duration-small) allow-discrete,
    display var(--duration-small) allow-discrete;
}
[popover].popover:popover-open { opacity: 1; transform: translateY(0); }
@starting-style {
  [popover].popover:popover-open { opacity: 0; transform: translateY(6px); }
}

/* ── Acordeão / FAQ: <details class="acordeao" name="faq"> ── */
details.acordeao { border-bottom: 1px solid var(--color-border); }
details.acordeao summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  min-height: var(--touch-min);
  padding-block: var(--space-4);
  font-weight: 600;
  list-style: none;
  cursor: pointer;
}
details.acordeao summary::-webkit-details-marker { display: none; }
details.acordeao summary::after {
  content: "+";
  font-size: var(--text-xl);
  line-height: 1;
  transition: transform var(--duration-small) var(--ease-out);
}
details.acordeao[open] summary::after { transform: rotate(45deg); }
details.acordeao::details-content {
  height: 0;
  overflow: hidden;
  transition:
    height var(--duration-medium) var(--ease-out),
    content-visibility var(--duration-medium) allow-discrete;
}
details.acordeao[open]::details-content { height: auto; }
.acordeao__corpo {
  padding-bottom: var(--space-4);
  color: var(--color-text-muted);
}
.btn[aria-busy="true"] { cursor: progress; }
.btn--primario:disabled:hover { background: var(--color-accent); }

/* Aviso no lugar do conteúdo que não veio (carregando, vazio, erro).
   Carregando: <div class="aviso-estado" role="status">; erro: + .aviso-estado--erro e role="alert".
   Guarde a altura final do bloco (min-height no site.css) para nada pular quando o conteúdo chegar. */
.aviso-estado {
  padding: var(--space-4);
  border-left: 3px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-bg-alt);
  color: var(--color-text);
}
.aviso-estado--erro { border-left-color: var(--color-error); }
.aviso-estado > * + * { margin-top: var(--space-3); }