.hidden { display: none !important; }

.portal-center {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.portal-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 28px;
  width: 100%;
  max-width: 360px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.portal-card h1 { font-size: 18px; margin: 0; }
.portal-card .muted { color: var(--muted); font-size: 13px; margin: -8px 0 4px; }
.portal-card label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 12px;
  color: var(--muted);
}
.portal-card input, dialog textarea {
  font-family: inherit;
  font-size: 13px;
  padding: 9px 10px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  resize: vertical;
}
.portal-card button {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  padding: 10px;
  font-weight: 600;
}
.error-text { color: var(--danger); font-size: 12px; min-height: 14px; margin: 0; }

/* Cabeçalho + abas realmente fixos no topo (position:fixed, igual o menu
   lateral do painel administrativo) — não se movem nunca, independente de
   quanto conteúdo a aba selecionada tem. O <main> ganha um padding-top via
   JS (syncPortalTopbarOffset em portal.js) do tamanho exato da barra, pra
   nada ficar escondido atrás dela. */
.portal-topbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 30;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}
.portal-topbar header { border-bottom: none; }
.header-actions { display: flex; gap: 8px; flex-shrink: 0; }
.portal-tabs { padding: 0 28px; margin-bottom: 0; border-bottom: none; }

@media (max-width: 640px) {
  .portal-topbar header { flex-wrap: wrap; padding: 14px 16px; }
  .header-actions { margin-left: auto; }
  .portal-tabs { padding: 0 16px; overflow-x: auto; }
}

main { padding: 0; }
main section.subtab-panel { padding: 24px 28px; margin-bottom: 0; }

#printers-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 16px;
}

.printer-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 18px;
}
.printer-card h3 { margin: 0 0 4px; font-size: 15px; }
.printer-card .sub { color: var(--muted); font-size: 12px; margin-bottom: 14px; }
.printer-card .row {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  padding: 5px 0;
  border-bottom: 1px solid var(--border);
}
.printer-card .row:last-of-type { border-bottom: none; }
.printer-card .invoice-total {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px dashed var(--border);
  display: flex;
  justify-content: space-between;
  font-size: 16px;
  font-weight: 700;
}
.printer-card .actions {
  display: flex;
  gap: 8px;
  margin-top: 14px;
}
.printer-card .actions button { flex: 1; font-size: 12px; padding: 8px; }
.pdf-link {
  display: block;
  text-align: center;
  margin-top: 10px;
  font-size: 12px;
  color: var(--accent);
  text-decoration: none;
}
.pdf-link:hover { text-decoration: underline; }