/* ============================================================================
   kanban.css — Estilos compartilhados dos kanbans (Negócios + Tarefas)
   Sprint F: movido de <style> inline dentro de innerHTML pra arquivo próprio
   (antes re-criava regras CSS a cada render() — ruim pra performance e CSSOM).
   ============================================================================ */

/* ─── Negócios (.kan-*) ─────────────────────────────────────────── */

.kan-board {
  display: flex;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  overflow-x: auto;
  min-height: calc(100vh - 200px);
}

.kan-col {
  flex: 0 0 280px;
  background: var(--bg-sunken);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  max-height: 100%;
  overflow-y: auto;
  transition: background var(--dur-fast) var(--ease), outline-color var(--dur-fast) var(--ease);
}
.kan-col--over {
  background: var(--accent-soft) !important;
  outline: 2px dashed var(--accent);
}

.kan-card {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: var(--space-3);
  margin-bottom: var(--space-2);
  cursor: grab;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease);
}
.kan-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-1px);
}
.kan-card:active {
  cursor: grabbing;
}

/* Sessão 95: botão "abrir em nova aba" no canto do card — só visível no hover */
.kan-card__open-tab {
  opacity: 0;
}
.kan-card:hover .kan-card__open-tab {
  opacity: 1;
}
.kan-card__open-tab:hover {
  background: var(--bg-sunken) !important;
  color: var(--accent) !important;
}

/* Sessão 95: modo tela cheia (esconde sidebar pra dar espaço pro kanban) */
body.focus-mode .sidebar,
body.focus-mode .ell-sidenav,
body.focus-mode .ell-topbar__breadcrumb {
  display: none !important;
}
body.focus-mode .ell-topbar {
  padding-left: var(--space-5);
}
body.focus-mode #content,
body.focus-mode .main {
  margin-left: 0 !important;
  width: 100% !important;
}
body.focus-mode .kan-board {
  min-height: calc(100vh - 120px);
}

/* ─── Tarefas (.tk-*) ───────────────────────────────────────────── */

.tk-board {
  display: grid;
  grid-template-columns: repeat(5, minmax(220px, 1fr));
  gap: var(--space-4);
  padding: 0 var(--space-6) var(--space-8);
  overflow-x: auto;
  align-items: start;
}
.tk-col {
  background: var(--bg-sunken);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  min-height: 200px;
  display: flex;
  flex-direction: column;
  max-height: calc(100vh - 260px);
}
.tk-col.is-over {
  background: var(--accent-soft);
  border-color: var(--accent);
}
.tk-col__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 1;
  background: var(--bg-sunken);
  border-radius: var(--radius-md) var(--radius-md) 0 0;
}
.tk-col__title {
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text);
}
.tk-col__head--err   .tk-col__title { color: var(--err); }
.tk-col__head--warn  .tk-col__title { color: var(--warn); }
.tk-col__head--info  .tk-col__title { color: var(--info); }
.tk-col__head--ok    .tk-col__title { color: var(--ok); }
.tk-col__count {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-3);
  background: var(--bg-elev);
  padding: 2px 8px;
  border-radius: var(--radius-pill);
  min-width: 24px;
  text-align: center;
}
.tk-col__body {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-3);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.tk-col__empty {
  padding: var(--space-4);
  text-align: center;
  font-size: 11px;
  color: var(--text-4);
  font-style: italic;
}

.tk-card {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: var(--space-3);
  cursor: grab;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  transition: box-shadow var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease);
}
.tk-card:hover { box-shadow: var(--shadow-sm); transform: translateY(-1px); }
.tk-card:active { cursor: grabbing; }
.tk-card.is-dragging { opacity: 0.4; }
.tk-card.is-done { opacity: 0.7; }
.tk-card.is-done .tk-card__title { text-decoration: line-through; color: var(--text-3); }
.tk-card__title {
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
  line-height: 1.4;
  word-wrap: break-word;
}
.tk-card__desc {
  font-size: 11px;
  color: var(--text-2);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.tk-card__meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-3);
}
.tk-card__due {
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.tk-card__due--overdue { color: var(--err); font-weight: 600; }
.tk-card__prio {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 10px;
}
.tk-card__prio::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: currentColor;
}
.tk-card__owner {
  font-size: 10px;
  color: var(--text-3);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 50%;
}

/* Responsivo: em telas estreitas, tasks vira grid rolável horizontal */
@media (max-width: 1100px) {
  .tk-board { grid-template-columns: repeat(5, 240px); }
}
@media (max-width: 640px) {
  .kan-board { padding: var(--space-3); }
  .tk-board { padding: 0 var(--space-3) var(--space-6); }
}