/* ============================================================
   Abas do Flow · barra de páginas no topo do app
   Pedido da Laise (2026-08-06): abrir várias páginas dentro do
   próprio Flow, sem perder a anterior e sem sair pro navegador.
   Depende dos tokens de :root do painel.html.
   ============================================================ */

:root { --ftabs-h: 42px; }

.ftabs {
  display: flex; align-items: stretch; gap: 0;
  height: var(--ftabs-h);
  background: var(--dark);
  border-bottom: 1px solid rgba(255, 252, 248, .10);
  padding: 0 var(--sp-2);
  user-select: none;
  position: relative; z-index: 40;
}

.ftabs__list {
  display: flex; align-items: stretch; gap: 2px;
  flex: 1; min-width: 0;
  overflow-x: auto; overflow-y: hidden;
  scrollbar-width: none;
}
.ftabs__list::-webkit-scrollbar { display: none; }

.ftab {
  display: inline-flex; align-items: center; gap: var(--sp-2);
  max-width: 220px; min-width: 0;
  padding: 0 var(--sp-2) 0 var(--sp-3);
  margin-top: 5px;
  border: 0; border-radius: var(--r-sm) var(--r-sm) 0 0;
  background: transparent;
  color: rgba(255, 252, 248, .58);
  font: 500 12.5px/1 inherit; font-family: inherit;
  cursor: pointer; white-space: nowrap;
  transition: background .16s, color .16s;
}
.ftab:hover { background: rgba(255, 252, 248, .07); color: rgba(255, 252, 248, .85); }
.ftab.is-on { background: var(--beige); color: var(--fg1); font-weight: 600; }

.ftab__dot { width: 6px; height: 6px; border-radius: 50%; background: var(--orange); flex: none; }
.ftab.is-on .ftab__dot { background: var(--accent-aa); }

.ftab__txt { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; min-width: 0; }

.ftab__x {
  display: inline-flex; align-items: center; justify-content: center;
  width: 17px; height: 17px; flex: none;
  border: 0; border-radius: 50%;
  background: transparent; color: inherit;
  font-size: 14px; line-height: 1; cursor: pointer;
  opacity: .55; transition: background .15s, opacity .15s;
}
.ftab__x:hover { background: rgba(30, 27, 46, .16); opacity: 1; }
.ftab:not(.is-on) .ftab__x:hover { background: rgba(255, 252, 248, .18); }

.ftabs__add {
  display: inline-flex; align-items: center; justify-content: center;
  width: 30px; flex: none; margin: 5px 0 0 var(--sp-1);
  border: 0; border-radius: var(--r-sm) var(--r-sm) 0 0;
  background: transparent; color: rgba(255, 252, 248, .60);
  font-size: 19px; line-height: 1; cursor: pointer;
  transition: background .16s, color .16s;
}
.ftabs__add:hover { background: rgba(255, 252, 248, .10); color: var(--white); }

/* ---------- painéis ----------
   O topo é calculado em JS a partir da posição real da barra, porque o
   painel pode ter faixa de aviso acima dela (por exemplo "sem conexão").
   Ancorar num valor fixo faria o iframe cobrir as abas. */
.ftabs__panes { position: fixed; left: 0; right: 0; top: var(--ftabs-h); bottom: 0; display: none; }
.ftabs__panes.is-on { display: block; }
.ftab-pane { position: absolute; inset: 0; display: none; background: var(--beige); }
.ftab-pane.is-on { display: block; }
.ftab-pane > iframe { display: block; width: 100%; height: 100%; border: 0; }

/* o app nativo perde a altura da barra */
body.has-ftabs .app { height: calc(100vh - var(--ftabs-h)); }
body.has-ftabs .app.is-hidden { display: none; }

/* ---------- seletor de página ---------- */
.fpick { position: fixed; inset: 0; z-index: 200; display: none; }
.fpick.is-on { display: block; }
.fpick__veil { position: absolute; inset: 0; background: rgba(30, 27, 46, .48); backdrop-filter: blur(2px); }
.fpick__box {
  position: relative; margin: 9vh auto 0; width: min(560px, 92vw);
  background: var(--white); border-radius: var(--r-lg);
  box-shadow: var(--shadow-md); overflow: hidden;
  display: flex; flex-direction: column; max-height: 72vh;
}
.fpick__in {
  width: 100%; border: 0; border-bottom: 1px solid var(--line);
  padding: var(--sp-4) var(--sp-6); font: 400 15px inherit; font-family: inherit;
  color: var(--fg1); background: transparent; outline: 0;
}
.fpick__in::placeholder { color: var(--fg3); }
.fpick__list { overflow-y: auto; padding: var(--sp-2); }
.fpick__it {
  display: flex; align-items: center; gap: var(--sp-3);
  width: 100%; text-align: left;
  padding: var(--sp-3); border: 0; border-radius: var(--r-sm);
  background: transparent; cursor: pointer; font-family: inherit;
}
.fpick__it:hover, .fpick__it.is-sel { background: var(--accent-wash); }
.fpick__t { font-size: 13.5px; font-weight: 600; color: var(--fg1); }
.fpick__f { font-size: 11.5px; color: var(--fg3); margin-top: 2px; }
.fpick__star { color: var(--orange); font-size: 12px; flex: none; }
.fpick__hint {
  padding: var(--sp-2) var(--sp-6) var(--sp-3);
  font-size: 11.5px; color: var(--fg3); border-top: 1px solid var(--line);
}
.fpick__empty { padding: var(--sp-6); text-align: center; color: var(--fg3); font-size: 13px; }

@media (max-width: 640px) {
  .ftab { max-width: 140px; }
  .fpick__box { margin-top: 4vh; }
}