/* ══════════════════════════════════════════════════════
   Quadro kanban compartilhado — BKon OS (ver js/kanban.js)
   Só tokens do portal (portal.css): funciona nos dois temas.
══════════════════════════════════════════════════════ */
.bk-kanban { position: relative; min-width: 0; }
.bk-kanban__trilho {
  display: flex; gap: 12px; align-items: flex-start;
  overflow-x: auto; padding: 2px 2px 14px;
  scroll-snap-type: x proximity; overscroll-behavior-x: contain;
  scrollbar-width: thin;
}
.bk-kanban__coluna {
  --tom: var(--text-muted);
  flex: 0 0 292px; max-width: 292px; scroll-snap-align: start;
  display: flex; flex-direction: column; max-height: calc(100vh - 220px);
  background: var(--bg-subtle); border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: border-color var(--duration-fast) var(--easing), background var(--duration-fast) var(--easing);
}
.bk-kanban__coluna--info    { --tom: var(--info); }
.bk-kanban__coluna--accent  { --tom: var(--accent); }
.bk-kanban__coluna--warning { --tom: var(--warning); }
.bk-kanban__coluna--success { --tom: var(--success); }
.bk-kanban__coluna--danger  { --tom: var(--danger); }
.bk-kanban__coluna.is-alvo { border-color: var(--accent-border); background: var(--accent-soft); }
.bk-kanban__coluna.is-recolhida { flex-basis: 52px; max-width: 52px; }
.bk-kanban__coluna.is-recolhida .bk-kanban__lista,
.bk-kanban__coluna.is-recolhida .bk-kanban__resumo { display: none; }
.bk-kanban__coluna.is-recolhida .bk-kanban__recolher { writing-mode: vertical-rl; padding: 12px 0; height: auto; justify-content: flex-start; }

.bk-kanban__topo { padding: 10px 10px 6px; display: flex; flex-direction: column; gap: 2px; }
.bk-kanban__recolher {
  all: unset; box-sizing: border-box; cursor: pointer; width: 100%;
  display: flex; align-items: center; gap: 8px; padding: 4px; border-radius: var(--radius-sm);
}
.bk-kanban__recolher:focus-visible { outline: 2px solid var(--border-focus); outline-offset: 2px; }
.bk-kanban__marca { width: 8px; height: 8px; border-radius: var(--radius-full); background: var(--tom); flex: none; }
.bk-kanban__titulo { font-size: 13px; font-weight: 600; color: var(--text-primary); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.bk-kanban__conta {
  margin-left: auto; font-size: 12px; font-variant-numeric: tabular-nums; color: var(--text-muted);
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-full); padding: 0 8px; line-height: 20px;
}
.bk-kanban__conta.is-excedeu { color: var(--danger); border-color: var(--danger); background: var(--danger-soft); }
.bk-kanban__resumo { font-size: 12px; color: var(--text-secondary); padding-left: 20px; font-variant-numeric: tabular-nums; }

.bk-kanban__lista {
  display: flex; flex-direction: column; gap: 8px;
  padding: 4px 8px 10px; overflow-y: auto; min-height: 64px; flex: 1;
}
.bk-kanban__vazio {
  margin: 0; padding: 14px 8px; text-align: center; font-size: 12px; color: var(--text-muted);
  border: 1px dashed var(--border); border-radius: var(--radius-md);
}

.bk-kanban__cartao {
  position: relative; display: block; padding: 10px 34px 10px 12px;
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-md);
  box-shadow: var(--shadow-card); cursor: grab; touch-action: pan-x pan-y;
  user-select: none; -webkit-user-select: none; -webkit-touch-callout: none;
  transition: border-color var(--duration-fast) var(--easing), box-shadow var(--duration-fast) var(--easing), transform var(--duration-fast) var(--easing);
}
@media (hover: hover) {
  .bk-kanban__cartao:hover { border-color: var(--border-strong); box-shadow: var(--shadow-card-hover); }
}
.bk-kanban__cartao:focus-visible { outline: 2px solid var(--border-focus); outline-offset: 2px; }
.bk-kanban__cartao.is-origem { opacity: .35; }
.bk-kanban__cartao.is-segurando { transform: scale(.98); border-color: var(--accent-border); }
.bk-kanban__cartao.is-pego { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); cursor: grabbing; }
.bk-kanban.is-arrastando, .bk-kanban.is-arrastando * { cursor: grabbing !important; }

.bk-kanban__corpo { font-size: 13px; color: var(--text-primary); min-width: 0; }

.bk-kanban__mover {
  position: absolute; top: 6px; right: 6px; width: 26px; height: 26px;
  display: grid; place-items: center; border: 0; border-radius: var(--radius-sm);
  background: transparent; color: var(--text-muted); cursor: pointer;
}
.bk-kanban__mover:hover { background: var(--bg-subtle); color: var(--text-primary); }
.bk-kanban__mover:focus-visible { outline: 2px solid var(--border-focus); outline-offset: 1px; }

.bk-kanban__marcador { height: 3px; border-radius: var(--radius-full); background: var(--accent); margin: -2px 2px; }

.bk-kanban__fantasma {
  position: fixed; top: 0; left: 0; z-index: 9999; pointer-events: none; margin: 0;
  box-shadow: var(--shadow-card-hover); border-color: var(--accent-border); opacity: .95;
}

.bk-kanban__menu {
  position: fixed; z-index: 10000; min-width: 180px; padding: 6px;
  background: var(--bg-raised, var(--bg-card)); border: 1px solid var(--border-strong);
  border-radius: var(--radius-md); box-shadow: var(--shadow-card-hover);
  display: flex; flex-direction: column;
}
.bk-kanban__menu-titulo { margin: 2px 8px 6px; font-size: 11px; letter-spacing: .04em; text-transform: uppercase; color: var(--text-muted); }
.bk-kanban__menu button {
  all: unset; box-sizing: border-box; cursor: pointer; padding: 8px 10px; border-radius: var(--radius-sm);
  font-size: 13px; color: var(--text-primary);
}
.bk-kanban__menu button:hover, .bk-kanban__menu button:focus-visible { background: var(--accent-soft); color: var(--accent-text); }
.bk-kanban__menu button[disabled] { color: var(--text-muted); cursor: default; background: none; }

.bk-kanban__aviso { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

@media (max-width: 640px) {
  .bk-kanban__coluna { flex-basis: 84vw; max-width: 84vw; max-height: none; }
  .bk-kanban__trilho { scroll-snap-type: x mandatory; }
}
@media (prefers-reduced-motion: reduce) {
  .bk-kanban__coluna, .bk-kanban__cartao { transition: none; }
}