/* =============================================================================
 * MÓDULO TAREAS — estilos propios del tablero kanban, filtros, alta rápida, registrar tiempo, asignar y detalle de tarea
 * (modulos/tareas/paginas/*, modulos/tareas/js/tareaDetalle.js). Se incluye solo si el módulo está activo (header: nx_modulos_css()).
 * Usa únicamente tokens de :root (css/app.css). Lo compartido con otros módulos (armazón td-* del detalle, .tk-*, menciones,
 * chip-atrasada de dashboards) sigue en app.css. Rutas de origen: [§20] [§27] [§30] [§31] [§35] [§38] y la base del kanban.
 * ===========================================================================*/
/* ---- Asignados de una tarea (nx_tarea_asignados_chips()) — compartido entre el árbol
 * de modulos/tareas/paginas/tareas.php y el widget de dashboard de arriba. ---- */
.tarea-asignados-chips{display:inline-flex;gap:4px}
.tarea-asignado-chip{
  width:22px;height:22px;border-radius:var(--radius-full);background:var(--surface-2);border:1px solid var(--border);
  color:var(--text);font-size:var(--fs-xs);font-weight:600;display:inline-flex;align-items:center;justify-content:center;
  flex:0 0 auto;
}
.tarea-asignados-vacio{font-size:var(--fs-xs);color:var(--text-muted);font-style:italic}

/* ---- Tareas: Kanban (modulos/tareas/paginas/tareas.php) y lista ---- */
.kanban-tablero{max-width:100%;padding-right:4px;scroll-snap-type:x proximity;-webkit-overflow-scrolling:touch}
.kanban-tablero::after{content:"";flex:0 0 1px}
.kanban-col{scroll-snap-align:start}
/* position:relative: contiene los .visually-hidden (absolutos), que si no escapan del scroll del tablero */
.kanban-card{position:relative;cursor:grab;transition:border-color var(--dur-fast) var(--ease-standard),transform var(--dur-fast) var(--ease-standard)}
.kanban-card:hover{border-color:var(--border-strong)}
.kanban-card:active,.kanban-card.sortable-chosen{cursor:grabbing}
.kanban-vacio{
  display:none;padding:14px 10px;border:1px dashed var(--border-strong);border-radius:var(--radius-sm);
  text-align:center;font-size:var(--fs-sm);color:var(--text-muted);
}
.kanban-col-body:not(:has(.kanban-card)) .kanban-vacio{display:block}
.tarea .tarea-head{text-transform:none}
.tarea .tarea-acciones{gap:4px;flex-wrap:nowrap}
.tarea .tarea-acciones .btn{width:30px;height:30px;padding:0;display:inline-flex;align-items:center;justify-content:center;margin:0!important}
.tarea .tarea-head .btn{flex:0 0 auto;white-space:nowrap}
.tarea .tarea-head .btn-light{
  background:var(--surface);border:1px solid var(--border);color:var(--text-muted);
}
.tarea .tarea-head .btn-light:hover{color:var(--text);background:var(--surface-2)}

/* =============================================================================
 * OLA 3B — Kanban (tareas.php). custom.css ya fue retirado; los selectores llevan
 * .br-pagebody delante (más especificidad, no !important).
 * >=1280px: las 6 columnas caben en el viewport sin scroll; 900-1279: scroll con snap;
 * <900px: columnas de 260px con snap.
 * ===========================================================================*/
.br-pagebody .kanban-tablero{gap:8px;scroll-snap-type:x proximity;padding-bottom:12px}
.br-pagebody .kanban-col{
  flex:1 1 0;min-width:140px;padding:8px;
  border-top:3px solid var(--kcol, var(--border-strong));border-radius:var(--radius);
}
.br-pagebody .kanban-col-header{align-items:flex-start;gap:6px;font-size:var(--fs-sm);line-height:1.3;margin-bottom:8px;padding:2px 2px 0}
.kanban-col-nombre{min-width:0;overflow-wrap:anywhere}
.br-pagebody .kanban-col-count{
  flex:0 0 auto;min-width:22px;padding:0 6px;border-radius:var(--radius-full);text-align:center;
  background:var(--surface);border:1px solid var(--border);font-family:var(--font-mono);font-size:var(--fs-xs);line-height:18px;color:var(--text-muted);
}
.br-pagebody .kanban-col-body{gap:6px}
.br-pagebody .kanban-card{padding:8px 9px;font-size:var(--fs-sm);border-radius:var(--radius-sm)}
.br-pagebody .kanban-card-titulo{line-height:1.3;overflow-wrap:anywhere}
.br-pagebody .kanban-card-proyecto{font-size:var(--fs-xs);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.br-pagebody .kanban-card-footer{margin-top:6px;gap:6px}
.kanban-card.kanban-revertida{animation:nx-kanban-vuelta .42s var(--ease-out);border-color:var(--critical)}
@keyframes nx-kanban-vuelta{
  0%{transform:translateX(-10px);opacity:.5}
  35%{transform:translateX(7px);opacity:1}
  60%{transform:translateX(-4px)}
  100%{transform:none}
}
@media (max-width:1280px){
  .br-pagebody .kanban-tablero{overflow-x:auto;scroll-padding-left:2px}
  .br-pagebody .kanban-col{flex:0 0 210px;scroll-snap-align:start}
}
@media (max-width:900px){
  .br-pagebody .kanban-col{flex:0 0 260px}
}

/* =============================================================================
 * KANBAN FILTROS Y ORDEN — barra de filtros, estados vacíos, ghost de arrastre y
 * menú de @menciones del compositor (tareas.php / tareaDetalle.js)
 * ===========================================================================*/
.kf-barra{display:flex;flex-wrap:wrap;align-items:flex-end;gap:10px 14px;margin-bottom:14px;padding:10px 14px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius)}
.kf-campos{display:flex;flex-wrap:wrap;align-items:flex-end;gap:10px 12px;flex:1 1 auto;min-width:0}
.kf-campo{display:flex;flex-direction:column;gap:3px;min-width:0}
.kf-campo label{font-size:var(--fs-xs);font-weight:500;color:var(--text-muted);margin:0}
.kf-busca{flex:1 1 240px;max-width:380px}
.kf-campo:not(.kf-busca):not(.kf-fin){flex:0 1 170px}
.kf-barra .form-control{width:100%}
.kf-toggle{display:none;align-items:center;gap:6px}
.kf-chip[hidden]{display:none}
.kf-resultado{flex:1 0 100%;display:flex;align-items:center;gap:10px;min-height:0;font-size:var(--fs-sm);color:var(--text-muted)}
.kf-resultado:not(:has(.kf-chip:not([hidden]))){position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.kf-limpiar[hidden]{display:none}
.kanban-card.kf-oculta{display:none}
.kanban-col-body .kanban-vacio-filtro{display:none}
.kanban-col-body:not(:has(.kanban-card)) .kanban-vacio-filtro{display:none}
.kanban-col-body.kf-sin-coinc .kanban-vacio-filtro{display:block;border-style:dotted}
/* Ghost: hueco de inserción con borde punteado del acento */
.kanban-card.kanban-ghost{opacity:1;background:color-mix(in srgb,var(--primary) 10%,transparent);border:2px dashed var(--primary);box-shadow:none}
.kanban-card.kanban-ghost>*{visibility:hidden}
.kanban-card.kanban-drag{box-shadow:var(--shadow-2);border-color:var(--primary);transform:rotate(1.5deg)}
.kanban-card.kanban-chosen{border-color:var(--primary)}
.kf-arrastrando .kanban-col-body{min-height:56px;transition:background var(--dur-fast) var(--ease-standard)}
.kf-arrastrando .kanban-col-body:hover{background:color-mix(in srgb,var(--primary) 5%,transparent);border-radius:var(--radius-sm)}
.kf-arrastrando .kanban-col-body .kanban-vacio{display:none}
@media (max-width:640px){
  .kf-barra{padding:8px 10px}
  .kf-toggle{display:inline-flex}
  .kf-campos{display:none;flex:1 0 100%}
  .kf-barra.kf-abierta .kf-campos{display:flex}
  .kf-campo,.kf-busca,.kf-campo:not(.kf-busca):not(.kf-fin){flex:1 1 100%;max-width:none}
  .kf-fin{flex:1 1 100%}
  .kf-limpiar{width:100%}
}
@media (prefers-reduced-motion:reduce){.kanban-card.kanban-drag{transform:none}}


/* ===========================================================================
 * TAREA DETALLE — modal estilo Trello (modulos/tareas/paginas/tareaDetalle.php/.js)
 * Solo tokens :root. Se abre con nxModal (js/nx-modal.js).
 * ===========================================================================*/
.td-shell{min-height:240px}
/* Checklists */
.td-cl-form{display:flex;gap:8px;margin-bottom:12px;flex-wrap:wrap}
.td-cl-form[hidden]{display:none}
.td-cl-form input{flex:1 1 200px}
.td-cl{margin-bottom:18px}
.td-cl-cab{display:flex;align-items:center;gap:8px;justify-content:space-between}
.td-cl-titulo{font-size:var(--fs-base);font-weight:600;margin:0;padding:4px 8px;margin-left:-8px;border-radius:var(--radius-sm);flex:1;min-width:0;overflow-wrap:anywhere;cursor:text;font-family:var(--font-body)}
.td-cl-titulo:hover{background:var(--surface-2)}
.td-cl-titulo:focus-visible{outline:2px solid var(--primary)}
.td-cl-borrar:hover,.td-item-borrar:hover{color:var(--critical)}
.td-cl-prog{display:flex;align-items:center;gap:10px;margin:4px 0 8px}
.td-cl-pct{font-size:var(--fs-xs);color:var(--text-muted);width:34px;font-family:var(--font-mono)}
.td-cl-cuenta{font-size:var(--fs-xs);color:var(--text-muted);font-family:var(--font-mono);min-width:30px;text-align:right}
.td-cl-prog .nx-barra{flex:1}
.td-completa .nx-barra-relleno{--c:var(--good)}
.td-completa .td-cl-pct{color:var(--good)}
.td-items{list-style:none;margin:0;padding:0}
.td-item{display:flex;align-items:center;gap:8px;padding:4px 4px 4px 0;border-radius:var(--radius-sm);transition:background var(--dur-fast) var(--ease-standard)}
.td-item:hover{background:var(--surface-2)}
.td-item-grip{width:14px;text-align:center;color:var(--text-muted);opacity:0;cursor:grab;flex:0 0 auto}
.td-item:hover .td-item-grip,.td-item:focus-within .td-item-grip{opacity:.7}
.td-chk{width:20px;height:20px;flex:0 0 auto;accent-color:var(--good);cursor:pointer;margin:0}
.td-item-texto{flex:1;min-width:0;font-size:var(--fs-base);line-height:1.4;padding:4px 6px;border-radius:var(--radius-sm);cursor:text;overflow-wrap:anywhere}
.td-item-texto:focus-visible{outline:2px solid var(--primary)}
.td-hecho .td-item-texto{text-decoration:line-through;color:var(--text-muted);opacity:.7}
.td-item-borrar{width:30px;height:30px;opacity:0}
.td-item:hover .td-item-borrar,.td-item:focus-within .td-item-borrar{opacity:1}
.td-item-add{margin:6px 0 0 22px}
.td-item-nuevo{min-height:36px;font-size:var(--fs-base)}
.td-estado{display:flex;gap:6px;flex-wrap:wrap;align-items:center}
.td-accion-destino{color:var(--text-muted);font-size:var(--fs-xs)}
.td-asignados{list-style:none;margin:0 0 8px;padding:0;display:flex;flex-direction:column;gap:6px}
.td-asignados li{display:flex;align-items:center;gap:8px;font-size:var(--fs-base)}
.td-tiempo{font-size:var(--fs-base);margin:0 0 8px}
.td-sep{color:var(--text-muted)}
.td-commits{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px;font-size:var(--fs-sm)}
.td-commits code{font-size:var(--fs-xs);color:var(--primary);margin-right:4px}
.td-commits li{overflow-wrap:anywhere}
/* Badges del Kanban */
.kanban-card-badges{display:flex;gap:10px;flex-wrap:wrap;margin-top:6px;font-size:var(--fs-xs);color:var(--text-muted)}
.kanban-badge{display:inline-flex;align-items:center;gap:4px}
.kanban-badge-ok{color:var(--good)}
.kanban-card:focus-visible{outline:2px solid var(--primary);outline-offset:2px}
.kanban-card[data-tarea-detalle]{cursor:pointer}

/* Kanban: base del tablero (venía de custom.css, retirado; §30 y siguientes la refinan). */
.kanban-tablero{display:flex;gap:14px;overflow-x:auto;align-items:flex-start;padding-bottom:10px}
.kanban-col{flex:0 0 270px;background:var(--surface-2);border:1px solid var(--border);border-radius:10px;padding:10px}
.kanban-col-header{font-size:13px;font-weight:600;color:var(--text);margin-bottom:8px;display:flex;justify-content:space-between}
.kanban-col-count{color:var(--text-muted);font-weight:400}
.kanban-col-body{min-height:60px;display:flex;flex-direction:column;gap:8px}
.kanban-card{background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:10px;font-size:13px}
.kanban-card-titulo{color:var(--text);font-weight:500}
.kanban-card-proyecto{color:var(--text-muted);font-size:12px;margin-top:2px}
.kanban-card-footer{display:flex;justify-content:space-between;align-items:center;margin-top:8px}
.kanban-card-avance{font-size:11.5px;color:var(--text-muted)}
/* Kanban: alta rápida (tareas.php). .nx-vacio fija display:flex: se reasienta la visibilidad de los vacíos de columna. */
.kanban-alta{padding:var(--sp-3) var(--sp-4);margin-bottom:var(--sp-4)}
.kanban-alta-form{display:flex;flex-wrap:wrap;align-items:flex-end;gap:var(--sp-2)}
.kanban-alta-titulo{flex:1 1 220px}
.kanban-alta-proyecto{flex:1 1 200px}
.kanban-alta-minutos{flex:0 0 110px}
.kanban-alta .form-control-label{display:block;margin-bottom:var(--sp-1);font-size:var(--fs-sm)}
.kanban-col-body .nx-vacio.kanban-vacio{display:none;--vacio-pad:var(--sp-3) var(--sp-2);font-size:var(--fs-sm)}
.kanban-col-body:not(:has(.kanban-card)) .nx-vacio.kanban-vacio-sin{display:flex}
.kanban-col-body.kf-sin-coinc .nx-vacio.kanban-vacio-filtro{display:flex}
.kf-arrastrando .kanban-col-body:not(:has(.kanban-card)) .nx-vacio.kanban-vacio{display:none}
/* Registrar tiempo (registrarTiempo.php) */
.rt-resumen{margin:calc(var(--sp-2) * -1) 0 var(--sp-4);font-size:var(--fs-sm)}
.rt-registros{list-style:none;margin:var(--sp-4) 0 0;padding:0;max-height:220px;overflow-y:auto}
.rt-registros li{display:flex;justify-content:space-between;gap:var(--sp-3);padding:var(--sp-2) 0;border-bottom:1px solid var(--border);font-size:var(--fs-cell)}
/* Asignar (asignarTarea.php) */
.at-lista{border:0;margin:0;padding:0;max-height:300px;overflow-y:auto}
.at-opcion{font-size:var(--fs-base);color:var(--text);cursor:pointer}
/* Visible para el cliente (interruptor del lateral del detalle de tarea; portal del proyecto) */
.td-vis-cli .form-check{margin-bottom:var(--sp-1)}
.td-vis-ayuda{margin:0;font-size:var(--fs-xs);color:var(--text-muted);line-height:1.4}