.board-canvas[data-mode="free"] {
  cursor: default;
}

.board-canvas[data-mode="kanban"] {
  display: block;

  width: 100%;
  height: 100%;

  overflow-x: auto;
  overflow-y: hidden;

  padding: var(--space-3);
  cursor: default;
}

.board-canvas[data-mode="matrix"] {
  display: block;

  width: 100%;
  height: 100%;

  overflow: auto;
  overscroll-behavior: contain;

  padding: var(--space-3);
  cursor: default;
}

.board-canvas[data-mode="mindmap"] {
  cursor: default;
}

.board-canvas[data-mode="timeline"] {
  cursor: default;
}

.board-canvas[data-mode="kanban"] ~ .viewport-controls,
.board-canvas[data-mode="matrix"] ~ .viewport-controls,
.board-canvas[data-mode="timeline"] ~ .viewport-controls {
  display: none;
}

.mode-placeholder {
  display: grid;
  place-items: center;
  min-height: 100%;
  color: var(--color-muted);
  text-align: center;
}

.mode-toolbar {
  display: grid;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--surface-glass-2);
  box-shadow: var(--shadow-xs);
  backdrop-filter: blur(16px);
}

.mode-toolbar__main {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--space-3);
  min-width: 0;
}

.mode-toolbar__heading {
  display: grid;
  gap: var(--space-1);
  min-width: 0;
}

.mode-toolbar__heading h2 {
  overflow: hidden;
  font-size: 1rem;
  line-height: 1.12;
  letter-spacing: -0.025em;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.mode-toolbar__heading p:not(.eyebrow) {
  color: var(--color-muted);
  font-size: 0.8rem;
  line-height: 1.4;
}

.mode-toolbar__actions,
.mode-toolbar__meta,
.mode-toolbar__filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.mode-toolbar__actions {
  align-items: center;
  justify-content: flex-end;
}

.mode-toolbar__meta,
.mode-toolbar__filters {
  align-items: end;
  padding-top: var(--space-2);
  border-top: 1px solid var(--border-subtle);
}

.mode-toolbar__danger-action {
  color: var(--color-text-soft);
}

.mode-toolbar__danger-action:hover {
  border-color: var(--danger-border);
  background: var(--color-danger-soft);
  color: var(--color-danger);
}

/* =========================================================
   KANBAN — TOOLBAR
========================================================= */

.kanban-mode-toolbar-slot {
  width: min(760px, calc(100% - 1.5rem));
  margin-top: 0;
}

.kanban-mode-toolbar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--space-4);

  padding: var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  background: rgba(255, 255, 255, 0.74);
  box-shadow: var(--shadow-xs);
  backdrop-filter: blur(16px);
}

.kanban-mode-toolbar .kanban-toolbar__heading {
  display: grid;
  gap: var(--space-1);
  min-width: 0;
}

.kanban-mode-toolbar .kanban-toolbar__heading h2 {
  font-size: 1rem;
  line-height: 1.1;
  letter-spacing: -0.035em;
}

.kanban-mode-toolbar .kanban-toolbar__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-2);
}

.kanban-toolbar__filters {
  grid-column: 1 / -1;

  display: flex;
  flex-wrap: wrap;
  align-items: end;
  gap: var(--space-2);

  padding-top: var(--space-2);
  border-top: 1px solid var(--border-subtle);
}

.kanban-filter {
  display: grid;
  gap: 0.25rem;
}

.kanban-filter__label {
  color: var(--color-muted);
  font-size: 0.68rem;
  font-weight: 900;
}

.kanban-filter__select {
  min-height: 2.25rem;
  min-width: 8.5rem;
  padding: 0 2rem 0 0.75rem;

  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);

  background:
    linear-gradient(45deg, transparent 50%, var(--color-muted) 50%),
    linear-gradient(135deg, var(--color-muted) 50%, transparent 50%),
    rgba(255, 255, 255, 0.82);

  background-position:
    calc(100% - 1rem) 50%,
    calc(100% - 0.75rem) 50%,
    0 0;

  background-size:
    0.35rem 0.35rem,
    0.35rem 0.35rem,
    100% 100%;

  background-repeat: no-repeat;

  color: var(--color-text-soft);
  font-size: 0.78rem;
  font-weight: 850;

  appearance: none;
  outline: none;

  transition:
    border-color var(--transition-fast),
    box-shadow var(--transition-fast),
    background var(--transition-fast);
}

.kanban-filter__select:hover {
  border-color: var(--color-border-strong);
  background-color: var(--color-surface);
}

.kanban-filter__select:focus {
  border-color: var(--accent-border);
  box-shadow: var(--focus-ring);
}

.kanban-filter__clear {
  min-height: 2.25rem;
  font-size: 0.78rem;
}

.kanban-filter__hint {
  align-self: center;
  color: var(--color-muted);
  font-size: 0.76rem;
  font-weight: 750;
}

/* =========================================================
   KANBAN — BOARD
========================================================= */

.kanban-mode {
  width: max-content;
  min-width: 100%;
  min-height: 100%;
}

.kanban-columns {
  display: flex;
  flex-wrap: nowrap;
  align-items: stretch;
  gap: var(--space-4);

  width: max-content;
  min-width: 100%;
}

.kanban-column {
  flex: 0 0 300px;

  display: flex;
  flex-direction: column;

  height: clamp(620px, calc(100dvh - var(--topbar-height) - var(--workspace-chrome-height) - 3rem), 940px);
  min-height: 620px;
  max-height: 940px;

  padding: var(--space-3);
  overflow: hidden;

  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--surface-glass-muted);
  box-shadow: none;
  backdrop-filter: blur(10px);
}

.kanban-column__header {
  flex: 0 0 auto;

  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);

  padding: var(--space-2) var(--space-2) var(--space-3);
}

.kanban-column__title-group {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  min-width: 0;
}

.kanban-column__title {
  overflow: hidden;
  color: var(--color-text);
  font-size: 0.86rem;
  font-weight: 900;
  letter-spacing: 0.01em;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.kanban-column__count {
  display: inline-grid;
  place-items: center;

  min-width: 1.6rem;
  height: 1.35rem;
  padding: 0 0.4rem;

  border-radius: var(--radius-full);
  background: var(--color-primary-soft);
  color: var(--color-primary);

  font-size: 0.72rem;
  font-weight: 950;
}

.kanban-column__add {
  display: grid;
  place-items: center;

  width: 2rem;
  height: 2rem;

  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);

  background: rgba(255, 255, 255, 0.72);
  color: var(--color-text-soft);

  font-size: 1.1rem;
  font-weight: 900;

  transition:
    transform var(--transition-fast),
    background var(--transition-fast),
    box-shadow var(--transition-fast);
}

.kanban-column__add:hover {
  transform: translateY(-1px);
  background: var(--color-surface);
  box-shadow: var(--shadow-xs);
}

.kanban-column__list {
  flex: 1 1 auto;

  display: grid;
  align-content: start;
  grid-auto-rows: max-content;
  gap: var(--space-3);

  min-height: 0;

  padding: var(--space-1);
  padding-right: 0.35rem;
  padding-bottom: var(--space-4);

  overflow: hidden;
  overscroll-behavior: contain;
}

.kanban-column.is-expanded .kanban-column__list {
  overflow-y: auto;
  scroll-padding-bottom: var(--space-8);
}

.kanban-column.is-expanded .kanban-column__list::after {
  content: "";
  display: block;
  height: var(--space-2);
}

.kanban-column__list::-webkit-scrollbar {
  width: 8px;
}

.kanban-column__list::-webkit-scrollbar-track {
  background: transparent;
}

.kanban-column__list::-webkit-scrollbar-thumb {
  border: 3px solid transparent;
  border-radius: var(--radius-full);
  background: rgba(37, 37, 32, 0.18);
  background-clip: content-box;
}

.kanban-column__list::-webkit-scrollbar-thumb:hover {
  background: rgba(37, 37, 32, 0.28);
  background-clip: content-box;
}

.kanban-column__empty {
  display: grid;
  place-items: center;

  min-height: 7rem;
  margin-bottom: var(--space-4);

  border: 1px dashed var(--color-border-strong);
  border-radius: var(--radius-lg);

  color: var(--color-muted);
  font-size: 0.82rem;
  font-weight: 750;
  text-align: center;
}

.kanban-column__footer {
  flex: 0 0 auto;
  display: grid;
  padding: var(--space-2) var(--space-1) 0;
}

.kanban-column__show-more {
  min-height: 2.25rem;

  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);

  background: rgba(255, 255, 255, 0.62);
  color: var(--color-text-soft);

  font-size: 0.78rem;
  font-weight: 900;

  transition:
    transform var(--transition-fast),
    background var(--transition-fast),
    border-color var(--transition-fast),
    box-shadow var(--transition-fast);
}

.kanban-column__show-more:hover {
  transform: translateY(-1px);
  border-color: var(--color-border-strong);
  background: var(--color-surface);
  color: var(--color-text);
  box-shadow: var(--shadow-xs);
}

/* =========================================================
   KANBAN — CARDS
========================================================= */

.kanban-card {
  display: grid;
  gap: var(--space-2);

  padding: var(--space-3);

  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);

  background: var(--color-surface);
  box-shadow: var(--shadow-xs);

  cursor: pointer;
  touch-action: manipulation;

  transition:
    transform var(--transition-fast),
    box-shadow var(--transition-fast),
    border-color var(--transition-fast),
    background var(--transition-fast);
}

.kanban-card:hover {
  transform: translateY(-1px);
  border-color: rgba(119, 104, 246, 0.24);
  background: var(--color-surface);
  box-shadow: var(--shadow-xs);
}

.kanban-card.is-selected {
  border-color: var(--accent-border-strong);
  box-shadow:
    var(--accent-ring-strong),
    var(--shadow-sm);
}

.kanban-card:focus-visible {
  border-color: var(--accent-border-strong);
  box-shadow:
    var(--focus-ring),
    var(--shadow-xs);
}

.kanban-card[data-status="done"] {
  opacity: 0.76;
}

.kanban-card[data-status="done"] .kanban-card__title,
.kanban-card[data-status="done"] .kanban-card__content {
  text-decoration: line-through;
  text-decoration-color: rgba(37, 37, 32, 0.28);
  text-decoration-thickness: 2px;
}

.kanban-card__header {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: start;
  gap: var(--space-2);
}

.kanban-card__check {
  flex: 0 0 auto;
  width: 1rem;
  height: 1rem;
  margin-top: 0.12rem;
  accent-color: var(--color-success);
  cursor: pointer;
}

.kanban-card__title {
  overflow-wrap: anywhere;
  color: var(--color-text);
  font-size: 0.92rem;
  font-weight: 900;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

.kanban-card__content {
  display: -webkit-box;
  overflow: hidden;

  color: var(--color-muted);
  font-size: 0.8rem;
  line-height: 1.4;

  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}

.kanban-card__meta,
.kanban-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.kanban-chip,
.kanban-card__tag {
  display: inline-flex;
  align-items: center;

  min-height: 1.25rem;
  padding: 0 0.45rem;

  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);

  background: var(--color-surface-muted);
  color: rgba(37, 37, 32, 0.66);

  font-size: 0.64rem;
  font-weight: 900;
  line-height: 1;
}

.kanban-chip--priority.kanban-chip--low {
  color: var(--color-success);
}

.kanban-chip--priority.kanban-chip--medium {
  color: var(--color-warning);
}

.kanban-chip--priority.kanban-chip--high {
  color: var(--color-danger);
}

.kanban-chip--date.is-overdue {
  border-color: var(--danger-border);
  background: var(--color-danger-soft);
  color: var(--color-danger);
}

.kanban-card__tag--extra {
  color: var(--color-primary);
}

.kanban-card__remove {
  display: grid;
  place-items: center;

  width: 1.45rem;
  height: 1.45rem;

  border-radius: var(--radius-full);
  background: rgba(37, 37, 32, 0.06);
  color: var(--color-muted);

  font-size: 1rem;
  font-weight: 900;
  line-height: 1;

  opacity: 0;
  transform: scale(0.96);

  transition:
    opacity var(--transition-fast),
    transform var(--transition-fast),
    background var(--transition-fast),
    color var(--transition-fast);
}

.kanban-card:hover .kanban-card__remove,
.kanban-card.is-selected .kanban-card__remove {
  opacity: 1;
  transform: scale(1);
}

.kanban-card__remove:hover {
  background: var(--color-danger-soft);
  color: var(--color-danger);
}

.kanban-card__actions {
  display: flex;
  justify-content: flex-end;
  padding-top: 0.15rem;
}

.kanban-card__open-board {
  min-height: 1.75rem;
  padding: 0 0.65rem;

  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);

  background: transparent;
  color: var(--color-text-soft);

  font-size: 0.7rem;
  font-weight: 900;

  transition:
    transform var(--transition-fast),
    border-color var(--transition-fast),
    background var(--transition-fast),
    color var(--transition-fast),
    box-shadow var(--transition-fast);
}

.kanban-card__open-board:hover {
  transform: translateY(-1px);
  border-color: rgba(119, 104, 246, 0.28);
  background: var(--color-primary-soft);
  color: var(--color-primary);
  box-shadow: var(--shadow-xs);
}

.board-canvas[data-kanban-sort]:not([data-kanban-sort="manual"]) .kanban-card {
  cursor: default;
}

/* =========================================================
   KANBAN — DRAG
========================================================= */

.kanban-card--chosen {
  border-color: rgba(119, 104, 246, 0.45);
  box-shadow:
    var(--focus-ring),
    var(--shadow-sm);
}

.kanban-card--ghost {
  opacity: 0.45;
  background: var(--color-primary-soft);
  border: 1px dashed rgba(119, 104, 246, 0.5);
}

.kanban-card--dragging {
  cursor: grabbing;
  transform: rotate(-1deg) scale(1.015);
  box-shadow: var(--shadow-lg);
}

body.is-dragging-kanban-card,
body.is-dragging-kanban-card * {
  cursor: grabbing !important;
  user-select: none !important;
}

.kanban-column__list.sortable-drag-over,
.kanban-column__list:has(.kanban-card--ghost) {
  background: rgba(119, 104, 246, 0.04);
  border-radius: var(--radius-lg);
}

/* =========================================================
   KANBAN — EMPTY / PICKER / MODALS
========================================================= */

.kanban-empty {
  align-self: center;
  justify-self: center;

  display: grid;
  justify-items: center;

  width: min(420px, calc(100vw - 2rem));
  padding: var(--space-8);

  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);

  background: var(--surface-glass-2);
  box-shadow: var(--shadow-md);

  text-align: center;
  backdrop-filter: blur(14px);
}

.kanban-empty h2 {
  margin-top: var(--space-4);
  margin-bottom: var(--space-2);
  font-size: 1.25rem;
  letter-spacing: -0.03em;
}

.kanban-empty p {
  max-width: 32ch;
  margin-bottom: var(--space-5);
  color: var(--color-muted);
  font-size: 0.92rem;
}

.kanban-picker {
  position: relative;
  width: min(260px, 100%);
}

.kanban-picker__button {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--space-2);

  width: 100%;
  min-height: 2.45rem;
  padding: 0 var(--space-3) 0 var(--space-4);

  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);

  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.88), rgba(250, 249, 246, 0.94)),
    var(--color-surface);

  color: var(--color-text);
  box-shadow: var(--shadow-xs);
  text-align: left;

  transition:
    transform var(--transition-fast),
    border-color var(--transition-fast),
    box-shadow var(--transition-fast);
}

.kanban-picker__button:hover {
  transform: translateY(-1px);
  border-color: var(--color-border-strong);
  box-shadow: var(--shadow-sm);
}

.kanban-picker__button[aria-expanded="true"] {
  border-color: var(--accent-border);
  box-shadow:
    var(--focus-ring),
    var(--shadow-sm);
}

.kanban-picker__label {
  overflow: hidden;
  font-size: 0.82rem;
  font-weight: 900;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.kanban-picker__icon {
  display: grid;
  place-items: center;

  width: 1.65rem;
  height: 1.65rem;

  border-radius: var(--radius-full);
  background: rgba(119, 104, 246, 0.08);
  color: var(--color-primary);

  font-size: 0.95rem;
  font-weight: 900;

  transition: transform var(--transition-fast);
}

.kanban-picker__button[aria-expanded="true"] .kanban-picker__icon {
  transform: rotate(180deg);
}

.kanban-picker__menu {
  position: absolute;
  top: calc(100% + 0.45rem);
  left: 0;
  z-index: var(--z-floating);

  display: grid;
  gap: var(--space-1);

  width: min(300px, calc(100vw - 2rem));
  max-height: 260px;
  padding: var(--space-2);
  overflow-y: auto;

  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);

  background: rgba(255, 255, 255, 0.94);
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(18px);

  animation: board-picker-in 160ms ease both;
}

.kanban-picker__menu[hidden] {
  display: none;
}

.kanban-picker__item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--space-3);

  width: 100%;
  min-height: 2.55rem;
  padding: 0 var(--space-3);

  border-radius: var(--radius-lg);

  color: var(--color-text-soft);
  text-align: left;

  transition:
    background var(--transition-fast),
    color var(--transition-fast),
    transform var(--transition-fast);
}

.kanban-picker__item:hover {
  transform: translateY(-1px);
  background: var(--color-surface-muted);
  color: var(--color-text);
}

.kanban-picker__item.is-active {
  background:
    linear-gradient(135deg, var(--app-bg-wash-1), rgba(255, 255, 255, 0.86)),
    var(--color-surface);
  color: var(--color-text);
}

.kanban-picker__item-name {
  overflow: hidden;
  font-size: 0.8rem;
  font-weight: 900;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.kanban-picker__item-meta {
  color: var(--color-muted);
  font-size: 0.7rem;
  font-weight: 850;
}

/* Cores das etapas */

.kanban-column[data-color="purple"] {
  background:
    linear-gradient(180deg, rgba(235, 229, 255, 0.64), rgba(255, 255, 255, 0.5)),
    rgba(255, 255, 255, 0.56);
}

.kanban-column[data-color="blue"] {
  background:
    linear-gradient(180deg, rgba(220, 238, 255, 0.64), rgba(255, 255, 255, 0.5)),
    rgba(255, 255, 255, 0.56);
}

.kanban-column[data-color="orange"] {
  background:
    linear-gradient(180deg, rgba(255, 228, 199, 0.64), rgba(255, 255, 255, 0.5)),
    rgba(255, 255, 255, 0.56);
}

.kanban-column[data-color="green"] {
  background:
    linear-gradient(180deg, rgba(221, 248, 232, 0.64), rgba(255, 255, 255, 0.5)),
    rgba(255, 255, 255, 0.56);
}

.kanban-column[data-color="yellow"] {
  background:
    linear-gradient(180deg, rgba(255, 244, 184, 0.64), rgba(255, 255, 255, 0.5)),
    rgba(255, 255, 255, 0.56);
}

.kanban-column[data-color="pink"] {
  background:
    linear-gradient(180deg, rgba(255, 225, 236, 0.64), rgba(255, 255, 255, 0.5)),
    rgba(255, 255, 255, 0.56);
}

.kanban-column[data-color="white"] {
  background: rgba(255, 255, 255, 0.62);
}

.kanban-stage-modal {
  width: min(880px, 100%);
  max-height: min(760px, calc(100vh - 2rem));
  overflow: hidden;
}

.kanban-stage-editor {
  display: grid;
  gap: var(--space-3);

  min-height: 0;
  max-height: 52vh;

  overflow-y: auto;
  padding-right: var(--space-1);
}

.kanban-stage-editor__row {
  display: grid;
  grid-template-columns: minmax(180px, 1fr) minmax(140px, 0.7fr) minmax(120px, 0.6fr) auto;
  align-items: end;
  gap: var(--space-3);

  padding: var(--space-3);

  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);

  background: rgba(255, 255, 255, 0.56);
}

.kanban-stage-editor__field {
  display: grid;
  gap: var(--space-2);
}

.kanban-stage-editor__field--name {
  min-width: 0;
}

.kanban-stage-editor__select {
  min-height: 2.5rem;
}

.kanban-stage-editor__actions {
  display: inline-flex;
  gap: var(--space-2);
}

.kanban-stage-editor__actions .icon-button[disabled] {
  opacity: 0.4;
  cursor: not-allowed;
}

.icon-button--danger {
  color: var(--color-danger);
}

.icon-button--danger:hover {
  background: var(--color-danger-soft);
  color: var(--color-danger);
}

.kanban-task-picker-modal {
  width: min(720px, 100%);
  max-height: min(760px, calc(100vh - 2rem));
  overflow: hidden;
}

.kanban-task-picker__list {
  display: grid;
  gap: var(--space-2);

  max-height: 46vh;
  overflow-y: auto;
  padding-right: var(--space-1);
}

.kanban-task-picker__row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--space-3);

  padding: var(--space-3);

  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);

  background: rgba(255, 255, 255, 0.58);
  cursor: pointer;

  transition:
    transform var(--transition-fast),
    border-color var(--transition-fast),
    background var(--transition-fast),
    box-shadow var(--transition-fast);
}

.kanban-task-picker__row:hover {
  transform: translateY(-1px);
  border-color: var(--color-border-strong);
  background: var(--color-surface);
  box-shadow: var(--shadow-xs);
}

.kanban-task-picker__row input {
  width: 1rem;
  height: 1rem;
  accent-color: var(--color-primary);
}

.kanban-task-picker__content {
  display: grid;
  gap: 0.15rem;
  min-width: 0;
}

.kanban-task-picker__content strong {
  overflow: hidden;
  color: var(--color-text);
  font-size: 0.88rem;
  font-weight: 900;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.kanban-task-picker__content small {
  overflow: hidden;
  color: var(--color-muted);
  font-size: 0.78rem;
  line-height: 1.3;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.kanban-task-picker__meta {
  min-height: 1.45rem;
  padding: 0.25rem 0.55rem;

  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);

  background: rgba(247, 246, 242, 0.86);
  color: var(--color-text-soft);

  font-size: 0.7rem;
  font-weight: 900;
}

.kanban-task-picker__empty {
  display: grid;
  justify-items: center;
  gap: var(--space-2);

  padding: var(--space-8);

  border: 1px dashed var(--color-border-strong);
  border-radius: var(--radius-lg);

  color: var(--color-muted);
  text-align: center;
}

.kanban-task-picker__empty strong {
  color: var(--color-text);
}

/* =========================================================
   MATRIZ — TOOLBAR
========================================================= */

.matrix-mode-toolbar-slot {
  width: min(780px, calc(100% - 1.5rem));
  margin-top: 0;
}

.matrix-mode-toolbar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: var(--space-3);

  padding: var(--space-3) var(--space-4);

  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);

  background: rgba(255, 255, 255, 0.74);
  box-shadow: var(--shadow-xs);
  backdrop-filter: blur(16px);
}

.matrix-toolbar__heading {
  display: grid;
  gap: var(--space-1);
}

.matrix-toolbar__heading h2 {
  font-size: 1rem;
  line-height: 1.1;
  letter-spacing: -0.035em;
}

.matrix-toolbar__description {
  color: var(--color-muted);
  font-size: 0.8rem;
  line-height: 1.4;
}

.matrix-toolbar__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-2);
}

.matrix-toolbar__legend {
  grid-column: 1 / -1;

  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;

  padding-top: var(--space-2);
  border-top: 1px solid var(--border-subtle);
}

.matrix-toolbar__legend-item {
  display: inline-flex;
  align-items: center;

  min-height: 1.7rem;
  padding: 0 0.65rem;

  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);

  background: rgba(255, 255, 255, 0.72);
  color: var(--color-text-soft);

  font-size: 0.68rem;
  font-weight: 850;
}

.matrix-toolbar__filters {
  grid-column: 1 / -1;

  display: flex;
  flex-wrap: wrap;
  align-items: end;
  gap: var(--space-2);

  padding-top: var(--space-2);
  border-top: 1px solid var(--border-subtle);
}

.matrix-filter {
  display: grid;
  gap: 0.25rem;
}

.matrix-filter__label {
  color: var(--color-muted);
  font-size: 0.68rem;
  font-weight: 900;
}

.matrix-filter__select {
  min-width: 9rem;
  min-height: 2.25rem;

  padding: 0 2rem 0 0.75rem;

  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);

  background:
    linear-gradient(45deg, transparent 50%, var(--color-muted) 50%),
    linear-gradient(135deg, var(--color-muted) 50%, transparent 50%),
    rgba(255, 255, 255, 0.82);

  background-position:
    calc(100% - 1rem) 50%,
    calc(100% - 0.75rem) 50%,
    0 0;

  background-size:
    0.35rem 0.35rem,
    0.35rem 0.35rem,
    100% 100%;

  background-repeat: no-repeat;

  color: var(--color-text-soft);
  font-size: 0.78rem;
  font-weight: 850;

  appearance: none;
  outline: none;

  transition:
    border-color var(--transition-fast),
    box-shadow var(--transition-fast),
    background var(--transition-fast);
}

.matrix-filter__select:hover {
  border-color: var(--color-border-strong);
  background-color: var(--color-surface);
}

.matrix-filter__select:focus {
  border-color: var(--accent-border);
  box-shadow: var(--focus-ring);
}

.matrix-filter__counter {
  display: inline-flex;
  align-items: center;

  min-height: 2.25rem;
  padding: 0 0.75rem;

  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);

  background: rgba(255, 255, 255, 0.72);
  color: var(--color-text-soft);

  font-size: 0.78rem;
  font-weight: 900;
}

.matrix-filter__clear {
  min-height: 2.25rem;
  font-size: 0.78rem;
}

/* =========================================================
   MATRIZ — LAYOUT COMPACTO
========================================================= */

.matrix-mode {
  min-width: 980px;
  min-height: 100%;
}

.matrix-frame {
  display: grid;
  grid-template-columns: 2.8rem minmax(900px, 1fr);
  grid-template-rows: auto 2rem;
  align-items: stretch;
  gap: var(--space-2);

  min-width: 980px;
}

.matrix-axis {
  display: inline-flex;
  align-items: center;
  justify-content: center;

  min-height: 1.8rem;
  padding: 0 0.75rem;

  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);

  background: rgba(255, 255, 255, 0.82);
  color: var(--color-text-soft);

  box-shadow: var(--shadow-xs);

  font-size: 0.72rem;
  font-weight: 950;
  letter-spacing: 0.02em;
}

.matrix-axis--impact {
  grid-column: 1;
  grid-row: 1;

  align-self: center;
  justify-self: center;

  writing-mode: vertical-rl;
  transform: rotate(180deg);
}

.matrix-axis--effort {
  grid-column: 2;
  grid-row: 2;

  justify-self: center;
}

.matrix-grid {
  grid-column: 2;
  grid-row: 1;

  display: grid;
  grid-template-columns: repeat(2, minmax(420px, 1fr));
  grid-template-rows: repeat(2, minmax(0, 1fr));

  width: 100%;
  height: clamp(620px, calc(100dvh - var(--topbar-height) - var(--workspace-chrome-height) - 4rem), 900px);

  overflow: hidden;

  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);

  background: var(--surface-glass-muted);
  box-shadow: var(--shadow-xs);
  backdrop-filter: blur(14px);
}

/* Quadrantes */

.matrix-quadrant {
  display: flex;
  flex-direction: column;

  min-height: 0;
  padding: var(--space-3) var(--space-4);

  overflow: hidden;

  border: 0;
  border-radius: 0;
  box-shadow: none;
  backdrop-filter: none;
}

.matrix-quadrant[data-matrix-quadrant="high-impact-low-effort"] {
  border-right: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);

  background:
    linear-gradient(180deg, rgba(221, 248, 232, 0.72), rgba(255, 255, 255, 0.42)),
    rgba(255, 255, 255, 0.42);
}

.matrix-quadrant[data-matrix-quadrant="high-impact-high-effort"] {
  border-bottom: 1px solid var(--color-border);

  background:
    linear-gradient(180deg, rgba(220, 238, 255, 0.72), rgba(255, 255, 255, 0.42)),
    rgba(255, 255, 255, 0.42);
}

.matrix-quadrant[data-matrix-quadrant="low-impact-low-effort"] {
  border-right: 1px solid var(--color-border);

  background:
    linear-gradient(180deg, rgba(255, 244, 184, 0.72), rgba(255, 255, 255, 0.42)),
    rgba(255, 255, 255, 0.42);
}

.matrix-quadrant[data-matrix-quadrant="low-impact-high-effort"] {
  background:
    linear-gradient(180deg, rgba(255, 225, 236, 0.72), rgba(255, 255, 255, 0.42)),
    rgba(255, 255, 255, 0.42);
}

.matrix-quadrant__header {
  flex: 0 0 auto;

  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-3);

  margin-bottom: var(--space-2);
}

.matrix-quadrant__description {
  display: none;
}

.matrix-quadrant__list {
  flex: 1 1 auto;

  display: grid;
  align-content: start;
  gap: var(--space-2);

  min-height: 0;
  overflow-y: auto;
  overscroll-behavior: contain;

  padding-right: 0.25rem;
}

.matrix-quadrant__empty {
  display: grid;
  place-items: center;
  gap: 0.35rem;

  min-height: 5.5rem;
  padding: var(--space-2);

  border: 1px dashed var(--color-border-strong);
  border-radius: var(--radius-lg);

  background: rgba(255, 255, 255, 0.24);

  color: var(--color-muted);
  text-align: center;
}

.matrix-quadrant__empty strong {
  color: var(--color-text-soft);
  font-size: 0.82rem;
}

.matrix-quadrant__empty p {
  max-width: 28ch;
  font-size: 0.72rem;
  line-height: 1.35;
}

/* =========================================================
   MATRIZ — CRIAÇÃO NO QUADRANTE
========================================================= */

.matrix-quadrant__create {
  position: relative;
}

.matrix-quadrant__add {
  display: grid;
  place-items: center;

  width: 2rem;
  height: 2rem;

  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);

  background: rgba(255, 255, 255, 0.74);
  color: var(--color-text-soft);

  font-size: 1.1rem;
  font-weight: 900;

  transition:
    transform var(--transition-fast),
    background var(--transition-fast),
    border-color var(--transition-fast),
    box-shadow var(--transition-fast);
}

.matrix-quadrant__add:hover {
  transform: translateY(-1px);
  border-color: var(--color-border-strong);
  background: var(--color-surface);
  box-shadow: var(--shadow-xs);
}

.matrix-quadrant__create-menu {
  position: absolute;
  top: calc(100% + 0.45rem);
  right: 0;
  z-index: var(--z-floating);

  display: grid;
  gap: var(--space-1);

  width: 160px;
  padding: var(--space-2);

  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);

  background: rgba(255, 255, 255, 0.96);
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(16px);

  animation: matrix-create-menu-in 160ms ease both;
}

.matrix-quadrant__create-menu[hidden] {
  display: none;
}

.matrix-quadrant__create-item {
  min-height: 2.2rem;
  padding: 0 var(--space-3);

  border-radius: var(--radius-md);

  color: var(--color-text-soft);
  font-size: 0.78rem;
  font-weight: 900;
  text-align: left;

  transition:
    background var(--transition-fast),
    color var(--transition-fast),
    transform var(--transition-fast);
}

.matrix-quadrant__create-item:hover {
  transform: translateY(-1px);
  background: var(--color-surface-muted);
  color: var(--color-text);
}

@keyframes matrix-create-menu-in {
  from {
    opacity: 0;
    transform: translateY(-0.35rem) scale(0.98);
  }

  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* =========================================================
   MATRIZ — CARDS
========================================================= */

.matrix-card {
  display: grid;
  gap: var(--space-2);

  padding: var(--space-3);

  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);

  background: var(--color-surface);
  box-shadow: var(--shadow-xs);

  cursor: pointer;

  transition:
    transform var(--transition-fast),
    border-color var(--transition-fast),
    box-shadow var(--transition-fast),
    background var(--transition-fast);
}

.matrix-card:hover {
  transform: translateY(-1px);
  border-color: rgba(119, 104, 246, 0.24);
  background: var(--color-surface);
  box-shadow: var(--shadow-xs);
}

.matrix-card.is-selected {
  border-color: var(--accent-border-strong);
  box-shadow:
    var(--accent-ring-strong),
    var(--shadow-sm);
}

.matrix-card:focus-visible {
  border-color: var(--accent-border-strong);
  box-shadow:
    var(--focus-ring),
    var(--shadow-xs);
}

.matrix-card__header {
  display: grid;
  gap: 0.35rem;
}

.matrix-card__type {
  width: fit-content;
  min-height: 1.25rem;
  padding: 0.18rem 0.48rem;

  border-radius: var(--radius-full);
  background: var(--color-surface-muted);

  color: var(--color-text-soft);
  font-size: 0.64rem;
  font-weight: 900;
}

.matrix-card__title {
  overflow-wrap: anywhere;

  color: var(--color-text);
  font-size: 0.9rem;
  font-weight: 950;
  line-height: 1.22;
  letter-spacing: -0.02em;
}

.matrix-card__content {
  display: -webkit-box;
  overflow: hidden;

  color: var(--color-muted);
  font-size: 0.76rem;
  line-height: 1.35;

  -webkit-box-orient: vertical;
  -webkit-line-clamp: 1;
}

.matrix-card__metrics,
.matrix-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
}

.matrix-chip,
.matrix-card__tag {
  display: inline-flex;
  align-items: center;

  min-height: 1.25rem;
  padding: 0 0.42rem;

  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);

  background: var(--color-surface-muted);
  color: rgba(37, 37, 32, 0.66);

  font-size: 0.62rem;
  font-weight: 900;
  line-height: 1;
}

.matrix-chip--priority.matrix-chip--low {
  color: var(--color-success);
}

.matrix-chip--priority.matrix-chip--medium {
  color: var(--color-warning);
}

.matrix-chip--priority.matrix-chip--high {
  color: var(--color-danger);
}

.matrix-card__tag--extra {
  color: var(--color-primary);
}

.matrix-card__actions {
  display: flex;
  justify-content: flex-end;

  max-height: 0;
  overflow: hidden;
  opacity: 0;

  transition:
    max-height var(--transition-fast),
    opacity var(--transition-fast),
    padding-top var(--transition-fast);
}

.matrix-card:hover .matrix-card__actions,
.matrix-card.is-selected .matrix-card__actions {
  max-height: 2.4rem;
  padding-top: 0.1rem;
  opacity: 1;
}

.matrix-card__open-board {
  min-height: 1.75rem;
  padding: 0 0.65rem;

  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);

  background: transparent;
  color: var(--color-text-soft);

  font-size: 0.72rem;
  font-weight: 900;

  transition:
    transform var(--transition-fast),
    border-color var(--transition-fast),
    background var(--transition-fast),
    color var(--transition-fast),
    box-shadow var(--transition-fast);
}

.matrix-card__open-board:hover {
  transform: translateY(-1px);
  border-color: rgba(119, 104, 246, 0.28);
  background: var(--color-primary-soft);
  color: var(--color-primary);
  box-shadow: var(--shadow-xs);
}

/* =========================================================
   MATRIZ — DRAG
========================================================= */

.matrix-card--chosen {
  border-color: rgba(119, 104, 246, 0.45);
  box-shadow:
    var(--focus-ring),
    var(--shadow-sm);
}

.matrix-card--ghost {
  opacity: 0.45;
  background: var(--color-primary-soft);
  border: 1px dashed rgba(119, 104, 246, 0.5);
}

.matrix-card--dragging {
  cursor: grabbing;
  transform: rotate(-1deg) scale(1.015);
  box-shadow: var(--shadow-lg);
}

body.is-dragging-matrix-card,
body.is-dragging-matrix-card * {
  cursor: grabbing !important;
  user-select: none !important;
}

.matrix-quadrant__list:has(.matrix-card--ghost) {
  border-radius: var(--radius-lg);
  background: rgba(119, 104, 246, 0.05);
}

/* =========================================================
   MAPA MENTAL — TOOLBAR
========================================================= */

.mindmap-mode-toolbar-slot {
  width: min(780px, calc(100% - 1.5rem));
  margin-top: 0;
}

.mindmap-mode-toolbar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: var(--space-3);

  padding: var(--space-3) var(--space-4);

  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);

  background: rgba(255, 255, 255, 0.74);
  box-shadow: var(--shadow-xs);
  backdrop-filter: blur(16px);
}

.mindmap-toolbar__heading {
  display: grid;
  gap: var(--space-1);
  min-width: 0;
}

.mindmap-toolbar__heading h2 {
  overflow: hidden;

  font-size: 1rem;
  line-height: 1.1;
  letter-spacing: -0.035em;

  text-overflow: ellipsis;
  white-space: nowrap;
}

.mindmap-toolbar__description {
  color: var(--color-muted);
  font-size: 0.8rem;
  line-height: 1.4;
}

.mindmap-toolbar__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-2);
}

.mindmap-toolbar__stats {
  grid-column: 1 / -1;

  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);

  padding-top: var(--space-2);
  border-top: 1px solid var(--border-subtle);
}

.mindmap-toolbar__stat {
  display: inline-flex;
  align-items: center;

  min-height: 1.8rem;
  padding: 0 0.65rem;

  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);

  background: rgba(255, 255, 255, 0.72);
  color: var(--color-text-soft);

  font-size: 0.72rem;
  font-weight: 850;
}

.mindmap-picker {
  display: grid;
  gap: 0.25rem;
}

.mindmap-picker__label {
  color: var(--color-muted);
  font-size: 0.68rem;
  font-weight: 900;
}

.mindmap-picker__select {
  min-width: 13rem;
  min-height: 2.3rem;

  padding: 0 2rem 0 0.75rem;

  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);

  background:
    linear-gradient(45deg, transparent 50%, var(--color-muted) 50%),
    linear-gradient(135deg, var(--color-muted) 50%, transparent 50%),
    rgba(255, 255, 255, 0.82);

  background-position:
    calc(100% - 1rem) 50%,
    calc(100% - 0.75rem) 50%,
    0 0;

  background-size:
    0.35rem 0.35rem,
    0.35rem 0.35rem,
    100% 100%;

  background-repeat: no-repeat;

  color: var(--color-text-soft);
  font-size: 0.78rem;
  font-weight: 850;

  appearance: none;
  outline: none;

  transition:
    border-color var(--transition-fast),
    box-shadow var(--transition-fast),
    background var(--transition-fast);
}

.mindmap-picker__select:hover {
  border-color: var(--color-border-strong);
  background-color: var(--color-surface);
}

.mindmap-picker__select:focus {
  border-color: var(--accent-border);
  box-shadow: var(--focus-ring);
}

/* =========================================================
   MAPA MENTAL — BOARD
========================================================= */

.board-canvas[data-mode="mindmap"] {
  display: block;
  overflow: visible;
  cursor: grab;
}

.board-canvas[data-mode="mindmap"]:active {
  cursor: grabbing;
}

.mindmap-mode {
  position: relative;
  width: 2400px;
  height: 1600px;
}

.mindmap-surface {
  position: relative;
  width: 2400px;
  height: 1600px;
}

.mindmap-edges {
  position: absolute;
  inset: 0;
  z-index: 1;

  overflow: visible;
  pointer-events: none;
}

.mindmap-edge {
  fill: none;
  stroke: rgba(119, 104, 246, 0.34);
  stroke-width: 3;
  stroke-linecap: round;
  stroke-linejoin: round;
  filter: drop-shadow(0 2px 4px var(--border-subtle));
}

/* Empty state */

.mindmap-empty {
  position: absolute;
  top: 620px;
  left: 50%;
  z-index: 2;

  display: grid;
  justify-items: center;
  gap: var(--space-3);

  width: min(420px, calc(100vw - 2rem));
  padding: var(--space-8);

  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);

  background: var(--surface-glass-2);
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(16px);

  text-align: center;

  transform: translateX(-50%);
}

.mindmap-empty__icon {
  display: grid;
  place-items: center;

  width: 4rem;
  height: 4rem;

  border-radius: var(--radius-full);
  background: var(--color-primary-soft);

  font-size: 2rem;
}

.mindmap-empty h2 {
  font-size: 1.25rem;
  letter-spacing: -0.03em;
}

.mindmap-empty p {
  max-width: 34ch;
  color: var(--color-muted);
  font-size: 0.9rem;
  line-height: 1.45;
}

/* Nodes */

.mindmap-nodes {
  position: absolute;
  inset: 0;
  z-index: 2;
}

.mindmap-node {
  position: absolute;

  display: grid;
  gap: var(--space-2);

  min-height: 92px;
  padding: var(--space-3);

  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);

  background: var(--color-surface);
  box-shadow: var(--shadow-xs);
  backdrop-filter: blur(14px);

  cursor: pointer;

  transition:
    transform var(--transition-fast),
    border-color var(--transition-fast),
    background var(--transition-fast),
    box-shadow var(--transition-fast);
}

.mindmap-node:hover {
  border-color: rgba(119, 104, 246, 0.26);
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
}

.mindmap-node.is-selected {
  border-color: var(--accent-border-strong);
  box-shadow:
    var(--accent-ring-strong),
    var(--shadow-md);
}

.mindmap-node:focus-visible {
  border-color: var(--accent-border-strong);
  box-shadow:
    var(--focus-ring),
    var(--shadow-sm);
}

.mindmap-node__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
}

.mindmap-node__type {
  width: fit-content;
  min-height: 1.35rem;
  padding: 0.2rem 0.5rem;

  border-radius: var(--radius-full);
  background: var(--color-surface-muted);

  color: var(--color-text-soft);
  font-size: 0.68rem;
  font-weight: 900;
}

.mindmap-node__title {
  overflow-wrap: anywhere;

  color: var(--color-text);
  font-size: 0.95rem;
  font-weight: 950;
  line-height: 1.22;
  letter-spacing: -0.02em;
}

.mindmap-node__content {
  display: -webkit-box;
  overflow: hidden;

  color: var(--color-muted);
  font-size: 0.78rem;
  line-height: 1.35;

  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.mindmap-node__footer {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
}

.mindmap-node__tag {
  display: inline-flex;
  align-items: center;

  min-height: 1.25rem;
  padding: 0 0.42rem;

  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);

  background: var(--color-surface-muted);
  color: rgba(37, 37, 32, 0.66);

  font-size: 0.62rem;
  font-weight: 900;
  line-height: 1;
}

/* Tipos */

.mindmap-node[data-block-type="task"] {
  border-color: rgba(80, 160, 110, 0.18);
}

.mindmap-node[data-block-type="goal"] {
  border-color: rgba(119, 104, 246, 0.2);
}

.mindmap-node[data-block-type="reference"],
.mindmap-node[data-block-type="link"] {
  border-color: rgba(80, 140, 190, 0.18);
}

/* =========================================================
   MAPA MENTAL — AÇÕES DO NÓ
========================================================= */

.mindmap-node__actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(6rem, 1fr));
  gap: 0.35rem;

  max-height: 0;
  overflow: hidden;
  opacity: 0;

  padding-top: 0.35rem;

  transition:
    max-height var(--transition-fast),
    opacity var(--transition-fast);
}

.mindmap-node:hover .mindmap-node__actions,
.mindmap-node:focus-within .mindmap-node__actions,
.mindmap-node.is-selected .mindmap-node__actions {
  max-height: 7rem;
  opacity: 1;
}

.mindmap-node__action {
  min-height: 1.9rem;
  padding: 0 0.55rem;

  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);

  background: transparent;
  color: var(--color-text-soft);

  font-size: 0.64rem;
  font-weight: 900;
  line-height: 1;

  white-space: nowrap;

  transition:
    border-color var(--transition-fast),
    background var(--transition-fast),
    color var(--transition-fast),
    box-shadow var(--transition-fast);
}

.mindmap-node__action:hover {
  transform: translateY(-1px);
  border-color: rgba(119, 104, 246, 0.28);
  background: var(--color-primary-soft);
  color: var(--color-primary);
  box-shadow: var(--shadow-xs);
}

.mindmap-node {
  touch-action: none;
}

.mindmap-node.is-dragging {
  z-index: 5;

  transform: scale(1.02);
  border-color: rgba(119, 104, 246, 0.54);
  box-shadow:
    var(--accent-ring-strong),
    var(--shadow-lg);

  cursor: grabbing;
}

body.is-dragging-mindmap-node,
body.is-dragging-mindmap-node * {
  cursor: grabbing !important;
  user-select: none !important;
}

body.is-dragging-mindmap-node .mindmap-edge {
  opacity: 0.55;
}

.mindmap-node__actions {
  gap: 0.35rem;
}

.mindmap-node__action--danger {
  border-color: rgba(226, 93, 93, 0.26);
  background: transparent;
  color: var(--color-danger);
}


.mindmap-node__action--danger:hover {
  border-color: rgba(226, 93, 93, 0.38);
  background: var(--color-danger-soft);
  color: var(--color-danger);
}

.mindmap-node__action--danger:nth-last-child(1) {
  font-weight: 950;
}

.mindmap-node__hidden-count {
  display: inline-flex;
  align-items: center;

  min-height: 1.35rem;
  padding: 0.2rem 0.5rem;

  border: 1px solid rgba(119, 104, 246, 0.16);
  border-radius: var(--radius-full);

  background: rgba(119, 104, 246, 0.08);
  color: var(--color-primary);

  font-size: 0.64rem;
  font-weight: 950;
  line-height: 1;
  white-space: nowrap;
}

.mindmap-node__action--collapse {
  border-color: rgba(119, 104, 246, 0.22);
  background: rgba(119, 104, 246, 0.08);
  color: var(--color-primary);
}

.mindmap-node__action--collapse:hover {
  border-color: rgba(119, 104, 246, 0.36);
  background: var(--color-primary-soft);
  color: var(--color-primary);
}

/* =========================================================
   MAPA MENTAL — BIBLIOTECA DE BLOCOS
========================================================= */

.mindmap-library {
  position: fixed;
  top: 7rem;
  right: var(--space-5);
  z-index: 50;

  display: grid;
  grid-template-rows: auto auto minmax(0, 1fr);
  gap: var(--space-3);

  width: min(420px, calc(100vw - 2rem));
  max-height: calc(100vh - 9rem);
  padding: var(--space-4);

  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);

  background: rgba(255, 255, 255, 0.88);
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(18px);
}

.mindmap-library__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-3);
}

.mindmap-library__title {
  display: grid;
  gap: 0.25rem;
  min-width: 0;
}

.mindmap-library__title h3 {
  font-size: 1rem;
  line-height: 1.15;
  letter-spacing: -0.035em;
}

.mindmap-library__title p:not(.eyebrow) {
  color: var(--color-muted);
  font-size: 0.78rem;
  line-height: 1.35;
}

.mindmap-library__search {
  width: 100%;
  min-height: 2.45rem;
  padding: 0 0.85rem;

  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);

  background: rgba(255, 255, 255, 0.84);
  color: var(--color-text);

  font-size: 0.84rem;
  font-weight: 750;

  outline: none;

  transition:
    border-color var(--transition-fast),
    box-shadow var(--transition-fast),
    background var(--transition-fast);
}

.mindmap-library__search:focus {
  border-color: var(--accent-border);
  background: var(--color-surface);
  box-shadow: var(--focus-ring);
}

.mindmap-library__list {
  display: grid;
  align-content: start;
  gap: var(--space-2);

  min-height: 0;
  overflow-y: auto;
  overscroll-behavior: contain;

  padding-right: 0.25rem;
}

.mindmap-library__item {
  display: grid;
  gap: 0.25rem;

  width: 100%;
  padding: var(--space-3);

  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);

  background: rgba(255, 255, 255, 0.72);
  color: inherit;

  text-align: left;

  transition:
    transform var(--transition-fast),
    border-color var(--transition-fast),
    background var(--transition-fast),
    box-shadow var(--transition-fast);
}

.mindmap-library__item:hover {
  transform: translateY(-1px);
  border-color: rgba(119, 104, 246, 0.26);
  background: var(--color-surface);
  box-shadow: var(--shadow-xs);
}

.mindmap-library__item strong {
  color: var(--color-text);
  font-size: 0.84rem;
  font-weight: 950;
  line-height: 1.2;
}

.mindmap-library__item span {
  width: fit-content;
  min-height: 1.25rem;
  padding: 0.15rem 0.45rem;

  border-radius: var(--radius-full);
  background: var(--color-primary-soft);
  color: var(--color-primary);

  font-size: 0.62rem;
  font-weight: 950;
}

.mindmap-library__item p {
  display: -webkit-box;
  overflow: hidden;

  color: var(--color-muted);
  font-size: 0.74rem;
  line-height: 1.35;

  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.mindmap-library__empty {
  padding: var(--space-5);

  border: 1px dashed var(--color-border-strong);
  border-radius: var(--radius-lg);

  background: rgba(255, 255, 255, 0.44);
  color: var(--color-muted);

  font-size: 0.82rem;
  font-weight: 750;
  line-height: 1.4;
  text-align: center;
}

/* =========================================================
   LINHA DO TEMPO — TOOLBAR
========================================================= */

.timeline-mode-toolbar-slot {
  width: min(780px, calc(100% - 1.5rem));
  margin-top: 0;
}

.timeline-mode-toolbar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: var(--space-3);

  padding: var(--space-3) var(--space-4);

  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);

  background: rgba(255, 255, 255, 0.74);
  box-shadow: var(--shadow-xs);
  backdrop-filter: blur(16px);
}

.timeline-toolbar__heading {
  display: grid;
  gap: var(--space-1);
  min-width: 0;
}

.timeline-toolbar__heading h2 {
  font-size: 1rem;
  line-height: 1.1;
  letter-spacing: -0.035em;
}

.timeline-toolbar__description {
  color: var(--color-muted);
  font-size: 0.8rem;
  line-height: 1.4;
}

.timeline-toolbar__stats {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-2);
}

.timeline-toolbar__stat {
  display: inline-flex;
  align-items: center;

  min-height: 1.8rem;
  padding: 0 0.65rem;

  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);

  background: rgba(255, 255, 255, 0.72);
  color: var(--color-text-soft);

  font-size: 0.72rem;
  font-weight: 850;
}

.timeline-toolbar__stat--danger {
  border-color: var(--danger-border);
  background: var(--color-danger-soft);
  color: var(--color-danger);
}

.timeline-toolbar__stat--today {
  border-color: rgba(119, 104, 246, 0.2);
  background: var(--color-primary-soft);
  color: var(--color-primary);
}

.kanban-mode-toolbar-slot,
.matrix-mode-toolbar-slot,
.mindmap-mode-toolbar-slot,
.timeline-mode-toolbar-slot {
  position: absolute;
  top: var(--space-3);
  left: var(--space-3);
  z-index: var(--z-floating);
  max-height: min(34vh, 16rem);
  overflow: auto;
  overscroll-behavior: contain;
  pointer-events: auto;
  scrollbar-width: thin;
}

.kanban-mode-toolbar-slot[hidden],
.matrix-mode-toolbar-slot[hidden],
.mindmap-mode-toolbar-slot[hidden],
.timeline-mode-toolbar-slot[hidden] {
  display: none;
}

.kanban-mode-toolbar,
.matrix-mode-toolbar,
.mindmap-mode-toolbar,
.timeline-mode-toolbar {
  display: grid;
  grid-template-columns: 1fr;
  align-items: stretch;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-lg);
  background: var(--surface-glass-2);
}

.kanban-mode-toolbar .mode-toolbar__main,
.matrix-mode-toolbar .mode-toolbar__main,
.mindmap-mode-toolbar .mode-toolbar__main,
.timeline-mode-toolbar .mode-toolbar__main {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--space-3);
}

.kanban-mode-toolbar .mode-toolbar__actions,
.matrix-mode-toolbar .mode-toolbar__actions,
.mindmap-mode-toolbar .mode-toolbar__actions,
.timeline-mode-toolbar .mode-toolbar__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-2);
}

.kanban-mode-toolbar .mode-toolbar__meta,
.matrix-mode-toolbar .mode-toolbar__meta,
.mindmap-mode-toolbar .mode-toolbar__meta,
.timeline-mode-toolbar .mode-toolbar__meta,
.kanban-mode-toolbar .mode-toolbar__filters,
.matrix-mode-toolbar .mode-toolbar__filters,
.timeline-mode-toolbar .mode-toolbar__filters {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  gap: var(--space-2);
  padding-top: var(--space-2);
  border-top: 1px solid var(--border-subtle);
}

.kanban-mode-toolbar .mode-toolbar__filters,
.matrix-mode-toolbar .mode-toolbar__filters,
.timeline-mode-toolbar .mode-toolbar__filters {
  width: 100%;
}

/* =========================================================
   LINHA DO TEMPO — BOARD
========================================================= */

.board-canvas[data-mode="timeline"] {
  display: block;
  width: 100%;
  height: 100%;

  overflow: auto;
  overscroll-behavior: contain;

  padding: var(--space-3);

  cursor: default;
}

.timeline-mode {
  width: min(100%, 980px);
  min-height: 100%;

  margin: 0 auto;
  padding-bottom: var(--space-8);
}

.timeline-rail {
  position: relative;

  display: grid;
  gap: var(--space-5);

  padding-left: 2.2rem;
}

.timeline-rail::before {
  content: "";

  position: absolute;
  top: 0;
  bottom: 0;
  left: 0.65rem;

  width: 1px;

  border-radius: var(--radius-full);
  background: linear-gradient(
    180deg,
    var(--app-bg-wash-1),
    var(--accent-border),
    var(--app-bg-wash-1)
  );
}

.timeline-group {
  position: relative;

  display: grid;
  gap: var(--space-3);
}

.timeline-group__header {
  position: relative;

  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.timeline-group__dot {
  position: absolute;
  left: -2.02rem;

  width: 0.85rem;
  height: 0.85rem;

  border: 3px solid var(--color-surface);
  border-radius: var(--radius-full);

  background: var(--color-primary);
  box-shadow:
    0 0 0 3px var(--app-bg-wash-1),
    var(--shadow-xs);
}

.timeline-group__title {
  display: grid;
  gap: 0.2rem;
}

.timeline-group__title h3 {
  font-size: 1rem;
  line-height: 1.15;
  letter-spacing: -0.03em;
  text-transform: capitalize;
}

.timeline-group__title span {
  color: var(--color-muted);
  font-size: 0.76rem;
  font-weight: 800;
}

.timeline-group__list {
  display: grid;
  gap: var(--space-3);
}

/* Cards */

.timeline-card {
  display: grid;
  gap: var(--space-2);

  padding: var(--space-4);

  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);

  background: var(--color-surface);
  box-shadow: var(--shadow-xs);
  backdrop-filter: blur(14px);

  transition:
    border-color var(--transition-fast),
    background var(--transition-fast),
    box-shadow var(--transition-fast);
}

.timeline-card:hover {
  border-color: rgba(119, 104, 246, 0.25);
  background: var(--color-surface);
  box-shadow: var(--shadow-xs);
}

.timeline-card:focus-visible {
  border-color: var(--accent-border-strong);
  box-shadow:
    var(--focus-ring),
    var(--shadow-xs);
}

.timeline-card--overdue {
  border-color: rgba(226, 93, 93, 0.28);
  background:
    linear-gradient(180deg, rgba(255, 235, 235, 0.66), rgba(255, 255, 255, 0.78)),
    rgba(255, 255, 255, 0.78);
}

.timeline-card--today {
  border-color: rgba(119, 104, 246, 0.26);
  background:
    linear-gradient(180deg, rgba(119, 104, 246, 0.08), rgba(255, 255, 255, 0.78)),
    rgba(255, 255, 255, 0.78);
}

.timeline-card--done {
  opacity: 0.74;
}

.timeline-card__header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
}

.timeline-card__date {
  color: var(--color-primary);
  font-size: 0.78rem;
  font-weight: 950;
  text-transform: uppercase;
}

.timeline-card__meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.35rem;
}

.timeline-card__chip {
  display: inline-flex;
  align-items: center;

  min-height: 1.35rem;
  padding: 0.18rem 0.48rem;

  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);

  background: var(--color-surface-muted);
  color: var(--color-text-soft);

  font-size: 0.64rem;
  font-weight: 900;
  line-height: 1;
}

.timeline-card__chip--due {
  border-color: rgba(119, 104, 246, 0.18);
  background: var(--color-primary-soft);
  color: var(--color-primary);
}

.timeline-card__chip--created {
  color: var(--color-muted);
}

.timeline-card__chip--priority-high {
  border-color: rgba(226, 93, 93, 0.22);
  background: var(--color-danger-soft);
  color: var(--color-danger);
}

.timeline-card__chip--priority-medium {
  border-color: rgba(245, 180, 64, 0.25);
  background: rgba(255, 244, 220, 0.82);
  color: var(--warning-text);
}

.timeline-card__chip--priority-low {
  border-color: rgba(80, 160, 110, 0.2);
  background: rgba(226, 248, 234, 0.82);
  color: var(--success-text);
}

.timeline-card__title {
  color: var(--color-text);
  font-size: 1rem;
  font-weight: 950;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.timeline-card__content {
  display: -webkit-box;
  overflow: hidden;

  color: var(--color-muted);
  font-size: 0.82rem;
  line-height: 1.45;

  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}

.timeline-card__footer {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.timeline-card__tag {
  display: inline-flex;
  align-items: center;

  min-height: 1.3rem;
  padding: 0 0.45rem;

  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);

  background: var(--color-surface-muted);
  color: rgba(37, 37, 32, 0.66);

  font-size: 0.64rem;
  font-weight: 900;
}

.timeline-card__actions {
  display: flex;
  justify-content: flex-end;
  padding-top: var(--space-1);
}

/* Empty */

.timeline-empty {
  display: grid;
  justify-items: center;
  gap: var(--space-3);

  width: min(460px, 100%);
  margin: 7rem auto 0;
  padding: var(--space-8);

  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);

  background: var(--surface-glass-2);
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(16px);

  text-align: center;
}

.timeline-empty__icon {
  display: grid;
  place-items: center;

  width: 4rem;
  height: 4rem;

  border-radius: var(--radius-full);
  background: var(--color-primary-soft);

  font-size: 2rem;
}

.timeline-empty h2 {
  font-size: 1.25rem;
  letter-spacing: -0.03em;
}

.timeline-empty p {
  max-width: 34ch;
  color: var(--color-muted);
  font-size: 0.9rem;
  line-height: 1.45;
}

.timeline-toolbar__filters {
  grid-column: 1 / -1;

  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: var(--space-2);

  padding-top: var(--space-3);
  border-top: 1px solid var(--border-subtle);
}

.timeline-filter {
  display: grid;
  gap: 0.25rem;
  min-width: 9.5rem;
}

.timeline-filter__label {
  color: var(--color-muted);
  font-size: 0.68rem;
  font-weight: 900;
}

.timeline-filter__select {
  min-height: 2.25rem;
  padding: 0 2rem 0 0.75rem;

  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);

  background:
    linear-gradient(45deg, transparent 50%, var(--color-muted) 50%),
    linear-gradient(135deg, var(--color-muted) 50%, transparent 50%),
    rgba(255, 255, 255, 0.82);

  background-position:
    calc(100% - 1rem) 50%,
    calc(100% - 0.75rem) 50%,
    0 0;

  background-size:
    0.35rem 0.35rem,
    0.35rem 0.35rem,
    100% 100%;

  background-repeat: no-repeat;

  color: var(--color-text-soft);
  font-size: 0.76rem;
  font-weight: 850;

  appearance: none;
  outline: none;

  transition:
    border-color var(--transition-fast),
    box-shadow var(--transition-fast),
    background var(--transition-fast);
}

.timeline-filter__select:hover {
  border-color: var(--color-border-strong);
  background-color: var(--color-surface);
}

.timeline-filter__select:focus {
  border-color: var(--accent-border);
  box-shadow: var(--focus-ring);
}

.timeline-toolbar__clear {
  min-height: 2.25rem;
}

.timeline-toolbar__visible-count {
  display: inline-flex;
  align-items: center;

  min-height: 2.25rem;
  padding: 0 0.75rem;

  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);

  background: rgba(255, 255, 255, 0.62);
  color: var(--color-muted);

  font-size: 0.72rem;
  font-weight: 850;
}

.timeline-card__quick-edit {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-2);

  padding: var(--space-3);

  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);

  background: rgba(247, 246, 242, 0.58);
}

.timeline-card__quick-field {
  display: grid;
  gap: 0.25rem;
  min-width: 0;
}

.timeline-card__quick-field span {
  color: var(--color-muted);
  font-size: 0.66rem;
  font-weight: 900;
}

.timeline-card__quick-input {
  width: 100%;
  min-height: 2.15rem;
  padding: 0 0.65rem;

  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);

  background: rgba(255, 255, 255, 0.82);
  color: var(--color-text-soft);

  font-size: 0.74rem;
  font-weight: 850;

  outline: none;

  transition:
    border-color var(--transition-fast),
    box-shadow var(--transition-fast),
    background var(--transition-fast);
}

.timeline-card__quick-input:hover {
  border-color: var(--color-border-strong);
  background: var(--color-surface);
}

.timeline-card__quick-input:focus {
  border-color: var(--accent-border);
  box-shadow: var(--focus-ring);
}

.timeline-toolbar__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-2);
}

.timeline-toolbar__actions .ghost-button,
.timeline-toolbar__actions .primary-button {
  min-height: 2.35rem;
  white-space: nowrap;
}

.timeline-card--due {
  border-left: 4px solid rgba(119, 104, 246, 0.58);
}

.timeline-card--created {
  border-left: 4px solid rgba(37, 37, 32, 0.16);
}

.timeline-card--milestone {
  border-color: rgba(245, 180, 64, 0.3);
  background:
    linear-gradient(180deg, rgba(255, 246, 224, 0.78), rgba(255, 255, 255, 0.82)),
    rgba(255, 255, 255, 0.82);
}

.timeline-card--milestone .timeline-card__date {
  color: var(--warning-text);
}

.timeline-card--milestone .timeline-card__chip:first-child {
  border-color: rgba(245, 180, 64, 0.24);
  background: rgba(255, 244, 220, 0.86);
  color: var(--warning-text);
}

.timeline-card--created .timeline-card__date {
  color: var(--color-muted);
}

.timeline-card--created .timeline-card__chip--created {
  border-color: rgba(37, 37, 32, 0.1);
  background: rgba(247, 246, 242, 0.9);
  color: var(--color-muted);
}

.timeline-empty .ghost-button,
.timeline-empty .primary-button {
  margin-top: var(--space-1);
}

.timeline-toolbar__visible-count {
  font-variant-numeric: tabular-nums;
}

.timeline-toolbar__stat {
  font-variant-numeric: tabular-nums;
}

html[data-theme="dark"] .kanban-mode-toolbar,
html[data-theme="dark"] .matrix-mode-toolbar,
html[data-theme="dark"] .mindmap-mode-toolbar,
html[data-theme="dark"] .timeline-mode-toolbar,
html[data-theme="dark"] .kanban-empty,
html[data-theme="dark"] .matrix-empty,
html[data-theme="dark"] .mindmap-empty,
html[data-theme="dark"] .timeline-empty,
html[data-theme="dark"] .kanban-column,
html[data-theme="dark"] .matrix-quadrant,
html[data-theme="dark"] .mindmap-node,
html[data-theme="dark"] .timeline-card,
html[data-theme="dark"] .mindmap-library,
html[data-theme="dark"] .kanban-stage-editor__row,
html[data-theme="dark"] .kanban-task-picker__row,
html[data-theme="dark"] .kanban-task-picker__empty {
  background: var(--surface-glass-4);
}

html[data-theme="dark"] .kanban-card,
html[data-theme="dark"] .matrix-card,
html[data-theme="dark"] .mindmap-library__item,
html[data-theme="dark"] .timeline-card__quick-edit,
html[data-theme="dark"] .matrix-quadrant__empty,
html[data-theme="dark"] .mindmap-library__empty,
html[data-theme="dark"] .timeline-toolbar__stat,
html[data-theme="dark"] .timeline-toolbar__visible-count {
  background: var(--color-surface);
}

html[data-theme="dark"] .kanban-filter__select,
html[data-theme="dark"] .matrix-filter__select,
html[data-theme="dark"] .mindmap-picker__select,
html[data-theme="dark"] .mindmap-library__search,
html[data-theme="dark"] .timeline-filter__select,
html[data-theme="dark"] .timeline-card__quick-input {
  background:
    linear-gradient(45deg, transparent 50%, var(--color-muted) 50%),
    linear-gradient(135deg, var(--color-muted) 50%, transparent 50%),
    var(--color-surface);
  background-position:
    calc(100% - 1rem) 50%,
    calc(100% - 0.75rem) 50%,
    0 0;
  background-size:
    0.35rem 0.35rem,
    0.35rem 0.35rem,
    100% 100%;
  background-repeat: no-repeat;
  color: var(--color-text-soft);
}

html[data-theme="dark"] .kanban-filter__select:hover,
html[data-theme="dark"] .matrix-filter__select:hover,
html[data-theme="dark"] .mindmap-picker__select:hover,
html[data-theme="dark"] .timeline-filter__select:hover {
  background:
    linear-gradient(45deg, transparent 50%, var(--color-text-soft) 50%),
    linear-gradient(135deg, var(--color-text-soft) 50%, transparent 50%),
    var(--color-surface);
  background-position:
    calc(100% - 1rem) 50%,
    calc(100% - 0.75rem) 50%,
    0 0;
  background-size:
    0.35rem 0.35rem,
    0.35rem 0.35rem,
    100% 100%;
  background-repeat: no-repeat;
  color: var(--color-text);
}

html[data-theme="dark"] .mindmap-library__search,
html[data-theme="dark"] .timeline-card__quick-input {
  background: var(--color-surface);
}

html[data-theme="dark"] .kanban-picker__button,
html[data-theme="dark"] .kanban-picker__menu {
  background: var(--color-surface);
}

html[data-theme="dark"] .kanban-picker__item.is-active,
html[data-theme="dark"] .matrix-card:hover,
html[data-theme="dark"] .kanban-card:hover,
html[data-theme="dark"] .mindmap-node:hover,
html[data-theme="dark"] .mindmap-library__item:hover,
html[data-theme="dark"] .timeline-card:hover {
  background:
    linear-gradient(135deg, var(--accent-tint), rgba(25, 28, 32, 0.84)),
    var(--color-surface);
}

html[data-theme="dark"] .kanban-column[data-color],
html[data-theme="dark"] .matrix-quadrant[data-impact],
html[data-theme="dark"] .timeline-card--overdue,
html[data-theme="dark"] .timeline-card--today,
html[data-theme="dark"] .timeline-card--milestone {
  background: var(--surface-glass-4);
}

html[data-theme="dark"] .kanban-chip,
html[data-theme="dark"] .kanban-card__tag,
html[data-theme="dark"] .matrix-chip,
html[data-theme="dark"] .matrix-card__tag,
html[data-theme="dark"] .matrix-card__type,
html[data-theme="dark"] .matrix-toolbar__legend-item,
html[data-theme="dark"] .matrix-axis,
html[data-theme="dark"] .mindmap-node__type,
html[data-theme="dark"] .mindmap-node__tag,
html[data-theme="dark"] .timeline-card__chip,
html[data-theme="dark"] .timeline-card__tag,
html[data-theme="dark"] .mindmap-toolbar__stat,
html[data-theme="dark"] .timeline-toolbar__stat,
html[data-theme="dark"] .matrix-filter__counter {
  background: var(--surface-glass-muted);
  color: var(--color-text-soft);
}

html[data-theme="dark"] .matrix-quadrant__add,
html[data-theme="dark"] .matrix-quadrant__create-menu {
  background: var(--color-surface);
  color: var(--color-text-soft);
}

html[data-theme="dark"] .matrix-quadrant__create-item:hover {
  background: var(--surface-glass-4);
  color: var(--color-text);
}

html[data-theme="dark"] .kanban-column__add,
html[data-theme="dark"] .kanban-column__show-more,
html[data-theme="dark"] .kanban-card__open-board,
html[data-theme="dark"] .matrix-card__open-board,
html[data-theme="dark"] .mindmap-node__action,
html[data-theme="dark"] .timeline-card .ghost-button {
  background: var(--surface-glass-4);
  color: var(--color-text-soft);
}

html[data-theme="dark"] .kanban-card[data-status="done"] .kanban-card__title,
html[data-theme="dark"] .kanban-card[data-status="done"] .kanban-card__content {
  text-decoration-color: rgba(245, 241, 232, 0.34);
}

html[data-theme="dark"] .kanban-column__list::-webkit-scrollbar-thumb,
html[data-theme="dark"] .matrix-quadrant__list::-webkit-scrollbar-thumb,
html[data-theme="dark"] .mindmap-library__list::-webkit-scrollbar-thumb {
  background: rgba(245, 241, 232, 0.2);
  background-clip: content-box;
}

html[data-theme="dark"] .mindmap-edge {
  stroke: rgba(157, 146, 255, 0.56);
  filter: drop-shadow(0 2px 5px rgba(0, 0, 0, 0.35));
}

html[data-theme="dark"] .timeline-rail::before {
  background: linear-gradient(
    180deg,
    rgba(157, 146, 255, 0.12),
    rgba(157, 146, 255, 0.5),
    rgba(157, 146, 255, 0.12)
  );
}

html[data-theme="dark"] .timeline-group__dot {
  border-color: var(--color-surface);
}

/* =========================================================
   BOARD-FIRST — DOCK E PAINEL DE CONTROLES
   Observação:
   Este bloco substitui os overrides antigos da SPEC 10/11.
   Ele mantém o board livre e transforma as toolbars dos modos
   em um painel sob demanda.
========================================================= */

.board-viewport {
  position: relative;
}

.board-control-dock {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  z-index: calc(var(--z-floating) + 2);

  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-2);

  width: auto;
  max-width: none;

  pointer-events: auto;
}

.board-control-dock[hidden] {
  display: none !important;
}

.board-control-dock__summary {
  display: none !important;
}

.board-control-dock__button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);

  min-width: 0;
  min-height: 2.45rem;
  padding: 0 var(--space-3);

  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);

  background: var(--surface-glass-2);
  color: var(--color-text);

  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(18px);

  font-size: 0.82rem;
  font-weight: 900;
  white-space: nowrap;

  transition:
    transform var(--transition-fast),
    border-color var(--transition-fast),
    background var(--transition-fast),
    color var(--transition-fast),
    box-shadow var(--transition-fast);
}

.board-control-dock__button:hover {
  transform: translateY(-1px);
  border-color: var(--color-border-strong);
  background: var(--color-surface);
  box-shadow: var(--shadow-md);
}

.board-control-dock__button[aria-expanded="true"] {
  border-color: var(--accent-border);
  background: var(--color-primary-soft);
  color: var(--color-primary);
  box-shadow:
    var(--focus-ring),
    var(--shadow-sm);
}

.board-control-dock__icon {
  font-size: 0.92rem;
  line-height: 1;
}

/* Slots dos painéis */

.kanban-mode-toolbar-slot,
.matrix-mode-toolbar-slot,
.mindmap-mode-toolbar-slot,
.timeline-mode-toolbar-slot {
  position: absolute;
  top: calc(var(--space-3) + 3rem);
  right: var(--space-3);
  left: auto;
  z-index: calc(var(--z-floating) + 1);

  width: min(460px, calc(100% - 2rem));
  max-height: min(72dvh, 34rem);
  padding: 0;

  overflow: auto;
  overscroll-behavior: contain;

  border-radius: var(--radius-xl);

  opacity: 0;
  visibility: hidden;
  pointer-events: none;

  transform: translateY(-0.35rem) scale(0.98);
  transform-origin: top right;

  transition:
    opacity var(--transition-fast),
    visibility var(--transition-fast),
    transform var(--transition-fast);

  scrollbar-width: thin;
}

.kanban-mode-toolbar-slot[hidden],
.matrix-mode-toolbar-slot[hidden],
.mindmap-mode-toolbar-slot[hidden],
.timeline-mode-toolbar-slot[hidden] {
  display: none !important;
}

.app-shell.is-mode-controls-open .kanban-mode-toolbar-slot:not([hidden]),
.app-shell.is-mode-controls-open .matrix-mode-toolbar-slot:not([hidden]),
.app-shell.is-mode-controls-open .mindmap-mode-toolbar-slot:not([hidden]),
.app-shell.is-mode-controls-open .timeline-mode-toolbar-slot:not([hidden]) {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0) scale(1);
}

/* Painel base */

.kanban-mode-toolbar,
.matrix-mode-toolbar,
.mindmap-mode-toolbar,
.timeline-mode-toolbar {
  display: grid !important;
  grid-template-columns: 1fr !important;
  align-items: stretch !important;
  gap: 0 !important;

  width: 100%;
  max-width: 100%;
  max-height: inherit;
  padding: 0 !important;
  overflow: hidden;

  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);

  background: var(--surface-glass-1);
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(22px);
}

/* O dock já informa “Controles”; dentro do popup não repetir título/descrição. */

.kanban-mode-toolbar .kanban-toolbar__heading,
.matrix-mode-toolbar .matrix-toolbar__heading,
.mindmap-mode-toolbar .mindmap-toolbar__heading,
.timeline-mode-toolbar .timeline-toolbar__heading,
.kanban-mode-toolbar .eyebrow,
.matrix-mode-toolbar .eyebrow,
.mindmap-mode-toolbar .eyebrow,
.timeline-mode-toolbar .eyebrow,
.kanban-toolbar__description,
.matrix-toolbar__description,
.mindmap-toolbar__description,
.timeline-toolbar__description,
.kanban-toolbar__heading p,
.matrix-toolbar__heading p,
.mindmap-toolbar__heading p,
.timeline-toolbar__heading p {
  display: none !important;
}

/* Seções do painel */

.kanban-toolbar__actions,
.matrix-toolbar__actions,
.mindmap-toolbar__actions,
.timeline-toolbar__actions,
.kanban-toolbar__filters,
.matrix-toolbar__filters,
.timeline-toolbar__filters,
.matrix-toolbar__legend,
.mindmap-toolbar__stats,
.timeline-toolbar__stats {
  min-width: 0;
  padding: var(--space-4);
  border-top: 0;
  border-bottom: 1px solid var(--border-subtle);
}

.kanban-mode-toolbar > *:last-child,
.matrix-mode-toolbar > *:last-child,
.mindmap-mode-toolbar > *:last-child,
.timeline-mode-toolbar > *:last-child {
  border-bottom: 0;
}

.kanban-toolbar__actions::before,
.matrix-toolbar__actions::before,
.mindmap-toolbar__actions::before,
.timeline-toolbar__actions::before,
.kanban-toolbar__filters::before,
.matrix-toolbar__filters::before,
.timeline-toolbar__filters::before,
.matrix-toolbar__legend::before,
.mindmap-toolbar__stats::before,
.timeline-toolbar__stats::before {
  color: var(--color-muted);
  font-size: 0.68rem;
  font-weight: 950;
  letter-spacing: 0.04em;
  line-height: 1;
  text-transform: uppercase;
}

.kanban-toolbar__actions::before,
.matrix-toolbar__actions::before,
.mindmap-toolbar__actions::before,
.timeline-toolbar__actions::before {
  content: "Ações";
}

.kanban-toolbar__filters::before,
.matrix-toolbar__filters::before,
.timeline-toolbar__filters::before {
  content: "Filtros";
}

.matrix-toolbar__legend::before {
  content: "Legenda";
}

.mindmap-toolbar__stats::before,
.timeline-toolbar__stats::before {
  content: "Resumo";
}

/* =========================================================
   PAINEL — KANBAN
========================================================= */

.kanban-toolbar__actions {
  display: grid !important;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  align-items: center;
  gap: var(--space-2);
}

.kanban-toolbar__actions::before {
  grid-column: 1 / -1;
  text-align: left;
}

.kanban-toolbar__actions .kanban-picker {
  grid-column: 1 / 5;

  width: 100%;
  min-width: 0;
  max-width: none;
}

.kanban-toolbar__actions .kanban-picker__button {
  width: 100%;
}

.kanban-toolbar__actions > button {
  width: 100%;
  min-width: 0;
  justify-content: center;
}

.kanban-toolbar__actions > button:nth-of-type(1) {
  grid-column: 5 / 7;
}

.kanban-toolbar__actions > button:nth-of-type(2),
.kanban-toolbar__actions > button:nth-of-type(3),
.kanban-toolbar__actions > button:nth-of-type(4) {
  grid-column: span 2;
}

.kanban-toolbar__actions > button:nth-of-type(5),
.kanban-toolbar__actions > button:nth-of-type(6) {
  grid-column: span 3;
}

.kanban-toolbar__filters {
  display: grid !important;
  grid-template-columns: 1fr;
  align-items: stretch;
  gap: var(--space-3);
}

.kanban-toolbar__filters::before {
  margin-bottom: calc(var(--space-1) * -1);
}

.kanban-filter {
  display: grid;
  gap: 0.35rem;

  width: 100%;
  min-width: 0;
}

.kanban-filter__select {
  width: 100%;
  min-width: 0;
}

.kanban-filter__clear {
  width: fit-content;
}

/* =========================================================
   PAINEL — MATRIZ
========================================================= */

.matrix-toolbar__actions,
.matrix-toolbar__legend,
.matrix-toolbar__filters {
  display: grid !important;
  grid-template-columns: 1fr;
  align-items: stretch;
  gap: var(--space-3);
}

.matrix-toolbar__actions {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.matrix-toolbar__actions::before,
.matrix-toolbar__legend::before,
.matrix-toolbar__filters::before {
  grid-column: 1 / -1;
}

.matrix-toolbar__actions .ghost-button,
.matrix-toolbar__actions .primary-button {
  width: 100%;
  justify-content: center;
}

.matrix-filter {
  display: grid;
  gap: 0.35rem;

  width: 100%;
  min-width: 0;
}

.matrix-filter__select {
  width: 100%;
  min-width: 0;
}

.matrix-filter__counter,
.matrix-filter__clear,
.matrix-toolbar__legend-item {
  width: 100%;
  justify-content: center;
}

/* =========================================================
   PAINEL — MAPA MENTAL
========================================================= */

.mindmap-toolbar__actions {
  display: grid !important;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: stretch;
  gap: var(--space-2);
}

.mindmap-toolbar__actions::before {
  grid-column: 1 / -1;
}

.mindmap-toolbar__actions .mindmap-picker {
  grid-column: 1 / -1;

  width: 100%;
  min-width: 0;
}

.mindmap-picker__select {
  width: 100%;
  min-width: 0;
}

.mindmap-toolbar__actions .ghost-button,
.mindmap-toolbar__actions .primary-button {
  width: 100%;
  justify-content: center;
}

.mindmap-toolbar__stats {
  display: grid !important;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-2);
}

.mindmap-toolbar__stats::before {
  grid-column: 1 / -1;
}

.mindmap-toolbar__stat {
  width: 100%;
  justify-content: center;
}

/* =========================================================
   PAINEL — TIMELINE
========================================================= */

.timeline-toolbar__actions {
  display: grid !important;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: stretch;
  gap: var(--space-2);
}

.timeline-toolbar__actions::before {
  grid-column: 1 / -1;
}

.timeline-toolbar__actions .ghost-button,
.timeline-toolbar__actions .primary-button {
  width: 100%;
  justify-content: center;
}

.timeline-toolbar__filters {
  display: grid !important;
  grid-template-columns: 1fr;
  align-items: stretch;
  gap: var(--space-3);
}

.timeline-filter,
.timeline-filter__select,
.timeline-toolbar__clear,
.timeline-toolbar__visible-count {
  width: 100%;
  min-width: 0;
}

.timeline-toolbar__stats {
  display: grid !important;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-2);
}

.timeline-toolbar__stats::before {
  grid-column: 1 / -1;
}

.timeline-toolbar__stat,
.timeline-toolbar__visible-count {
  width: 100%;
  justify-content: center;
}

/* Chips/contadores dos painéis */

.mindmap-toolbar__stat,
.timeline-toolbar__stat,
.timeline-toolbar__visible-count,
.matrix-toolbar__legend-item,
.matrix-filter__counter {
  min-height: 1.85rem;
  padding: 0 0.65rem;

  border-color: var(--border-subtle);
  background: var(--color-surface-muted);

  font-size: 0.7rem;
  font-weight: 900;
  text-align: center;
}

/* =========================================================
   DARK MODE — PAINEL BOARD-FIRST
========================================================= */

html[data-theme="dark"] .board-control-dock__button,
html[data-theme="dark"] .kanban-mode-toolbar,
html[data-theme="dark"] .matrix-mode-toolbar,
html[data-theme="dark"] .mindmap-mode-toolbar,
html[data-theme="dark"] .timeline-mode-toolbar {
  border-color: var(--color-border);
  background: var(--surface-glass-4);
}

html[data-theme="dark"] .mindmap-toolbar__stat,
html[data-theme="dark"] .timeline-toolbar__stat,
html[data-theme="dark"] .timeline-toolbar__visible-count,
html[data-theme="dark"] .matrix-toolbar__legend-item,
html[data-theme="dark"] .matrix-filter__counter {
  background: var(--color-surface);
}

/* =========================================================
   RESPONSIVO DOS MODOS
========================================================= */

@media (max-width: 960px) {
  .matrix-mode {
    min-width: 860px;
  }

  .matrix-frame {
    grid-template-columns: 2.6rem minmax(780px, 1fr);
    min-width: 860px;
  }

  .matrix-grid {
    grid-template-columns: repeat(2, minmax(370px, 1fr));
    height: clamp(580px, calc(100dvh - var(--topbar-height) - var(--workspace-chrome-height) - 3rem), 760px);
  }
}

@media (max-width: 860px) {
  .board-canvas[data-mode="kanban"],
  .board-canvas[data-mode="matrix"] {
    padding: var(--space-3);
  }

  .kanban-mode {
    width: max-content;
    min-width: 100%;
  }

  .kanban-columns {
    display: flex;
    flex-wrap: nowrap;
    width: max-content;
    min-width: 100%;
  }

  .kanban-column {
    flex: 0 0 260px;
    height: clamp(560px, calc(100dvh - var(--topbar-height) - var(--workspace-chrome-height) - 2.5rem), 820px);
    min-height: 560px;
  }
}

@media (max-width: 760px) {
  .board-control-dock {
    top: auto;
    right: var(--space-3);
    bottom: var(--space-3);
    left: auto;

    justify-content: flex-end;
  }

  .board-control-dock__button {
    min-height: 2.75rem;
    padding-inline: var(--space-4);
    box-shadow: var(--shadow-md);
  }

  .kanban-mode-toolbar-slot,
  .matrix-mode-toolbar-slot,
  .mindmap-mode-toolbar-slot,
  .timeline-mode-toolbar-slot {
    top: auto;
    right: var(--space-2);
    bottom: calc(var(--space-2) + 3.25rem);
    left: var(--space-2);

    width: auto;
    max-height: min(72dvh, 34rem);

    transform: translateY(0.75rem) scale(0.98);
    transform-origin: bottom center;
  }

  .app-shell.is-mode-controls-open .kanban-mode-toolbar-slot:not([hidden]),
  .app-shell.is-mode-controls-open .matrix-mode-toolbar-slot:not([hidden]),
  .app-shell.is-mode-controls-open .mindmap-mode-toolbar-slot:not([hidden]),
  .app-shell.is-mode-controls-open .timeline-mode-toolbar-slot:not([hidden]) {
    transform: translateY(0) scale(1);
  }

  .kanban-mode-toolbar,
  .matrix-mode-toolbar,
  .mindmap-mode-toolbar,
  .timeline-mode-toolbar {
    max-height: min(72dvh, 34rem);
    overflow-y: auto;
  }

  .kanban-toolbar__actions,
  .matrix-toolbar__actions,
  .mindmap-toolbar__actions,
  .timeline-toolbar__actions,
  .kanban-toolbar__filters,
  .matrix-toolbar__filters,
  .timeline-toolbar__filters,
  .matrix-toolbar__legend,
  .mindmap-toolbar__stats,
  .timeline-toolbar__stats {
    grid-template-columns: 1fr !important;
  }

  .kanban-toolbar__actions::before,
  .matrix-toolbar__actions::before,
  .mindmap-toolbar__actions::before,
  .timeline-toolbar__actions::before,
  .kanban-toolbar__filters::before,
  .matrix-toolbar__filters::before,
  .timeline-toolbar__filters::before,
  .matrix-toolbar__legend::before,
  .mindmap-toolbar__stats::before,
  .timeline-toolbar__stats::before,
  .kanban-toolbar__actions .kanban-picker,
  .kanban-toolbar__actions > button,
  .mindmap-toolbar__actions .mindmap-picker {
    grid-column: 1 / -1 !important;
  }

  .kanban-toolbar__actions .kanban-picker,
  .kanban-toolbar__actions > button,
  .matrix-toolbar__actions .ghost-button,
  .matrix-toolbar__actions .primary-button,
  .mindmap-toolbar__actions .ghost-button,
  .mindmap-toolbar__actions .primary-button,
  .timeline-toolbar__actions .ghost-button,
  .timeline-toolbar__actions .primary-button,
  .timeline-toolbar__visible-count,
  .matrix-filter__counter,
  .matrix-toolbar__legend-item,
  .mindmap-toolbar__stat,
  .timeline-toolbar__stat {
    width: 100%;
  }

  .matrix-mode {
    min-width: 820px;
  }

  .matrix-frame {
    grid-template-columns: auto minmax(730px, 1fr);
    grid-template-rows: minmax(640px, auto) auto;
    min-width: 820px;
  }

  .matrix-grid {
    grid-template-columns: repeat(2, minmax(350px, 1fr));
    min-height: 640px;
  }

  .matrix-card__actions {
    max-height: 2.4rem;
    padding-top: 0.1rem;
    opacity: 1;
  }

  .mindmap-node__actions {
    max-height: 0;
    padding-top: 0.15rem;
    opacity: 0;
  }

  .mindmap-node:hover .mindmap-node__actions,
  .mindmap-node:focus-within .mindmap-node__actions,
  .mindmap-node.is-selected .mindmap-node__actions {
    max-height: 7rem;
    opacity: 1;
  }

  .mindmap-library {
    top: auto;
    right: var(--space-3);
    bottom: var(--space-3);
    left: var(--space-3);

    width: auto;
    max-height: 70vh;
  }

  .timeline-mode {
    width: 100%;
  }

  .timeline-rail {
    padding-left: 1.8rem;
  }

  .timeline-group__dot {
    left: -1.78rem;
  }

  .timeline-card__header,
  .timeline-card__meta,
  .timeline-card__actions,
  .timeline-toolbar__stats,
  .timeline-toolbar__actions {
    justify-content: flex-start;
  }

  .timeline-card__quick-edit {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .kanban-task-picker__row {
    grid-template-columns: auto minmax(0, 1fr);
  }

  .kanban-task-picker__meta {
    grid-column: 2;
    justify-self: start;
  }

  .kanban-stage-editor__row {
    grid-template-columns: 1fr;
  }

  .kanban-stage-editor__actions {
    justify-content: flex-end;
  }
}

@media (max-width: 480px) {
  .kanban-filter,
  .kanban-filter__select,
  .matrix-filter,
  .matrix-filter__select,
  .timeline-filter,
  .timeline-filter__select,
  .mindmap-picker,
  .mindmap-picker__select {
    min-width: 0;
    width: 100%;
  }

  .mode-toolbar {
    padding: var(--space-3);
  }

  .mode-toolbar__actions .ghost-button,
  .mode-toolbar__actions .primary-button {
    flex-basis: 100%;
  }

  .board-canvas[data-mode="kanban"],
  .board-canvas[data-mode="matrix"],
  .board-canvas[data-mode="timeline"] {
    padding: var(--space-2);
  }

  .kanban-column {
    flex-basis: 244px;
  }

  .timeline-card {
    padding: var(--space-3);
  }
}