/* ============================================
   Task Schedule Blueprints Board
   AI作業テンプレートをカードボード形式で表示
   ============================================ */

.task-schedule-blueprints-board {
  display: grid;
  grid-template-columns: 1fr;
  grid-template-rows: minmax(280px, 1fr) auto;
  gap: var(--space-4);
  padding: var(--space-5);
  background: var(--bg-elevated);
  border: var(--border-width-1) solid var(--border-color-light);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
  min-height: calc(220px + 60px * (var(--lane-count, 1) - 1));
}

.task-board-axis-label {
  font-weight: var(--font-weight-semibold);
  color: var(--color-gray-600);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
}

.task-board-axis-label-x {
  grid-column: 1 / 2;
  grid-row: 2 / 3;
  text-align: center;
}

.task-board-axis-range {
  font-weight: var(--font-weight-normal);
  color: var(--color-gray-500);
  font-size: var(--font-size-xs);
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.task-board-canvas {
  grid-column: 1 / 2;
  grid-row: 1 / 2;
  position: relative;
  border-radius: var(--radius-md);
  border: var(--border-width-1) dashed var(--border-color-base);
  background: var(--color-gray-50);
  overflow: hidden;
}

.task-board-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(113, 128, 150, 0.08) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(113, 128, 150, 0.05) 1px, transparent 1px);
  background-size: 80px 120px;
  pointer-events: none;
}

.task-board-axis-x-scale {
  position: absolute;
  inset: 0;
  pointer-events: none;
  font-size: var(--font-size-xs);
  color: var(--color-gray-500);
}

.task-board-axis-x-scale {
  left: 0;
  right: 0;
  bottom: 0;
  height: 100%;
}

.task-board-axis-x-tick {
  position: absolute;
  bottom: 8px;
  left: var(--tick-position);
  transform: translate(-50%, 100%);
  background: rgba(255, 255, 255, 0.85);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-xs);
  white-space: nowrap;
}

.task-board-cards {
  position: absolute;
  inset: 0;
}

.task-blueprint-card {
  position: absolute;
  top: var(--card-top);
  left: var(--card-left);
  transform: translate(-50%, -50%);
  min-width: 168px;
  max-width: 220px;
  padding: var(--space-3);
  background: var(--bg-card);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border: var(--border-width-1) solid rgba(102, 126, 234, 0.15);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  cursor: move;
  user-select: none;
  -webkit-user-select: none;
  touch-action: none;
}

.task-blueprint-card:hover {
  transform: translate(-50%, -50%) scale(1.02);
  box-shadow: var(--shadow-md);
}

/* GDDツールチップ */

.task-blueprint-card::after {
  content: attr(data-gdd-tooltip);
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) translateY(-4px);
  background: var(--color-gray-900);
  color: var(--color-white);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base), transform var(--transition-base);
  z-index: var(--z-index-tooltip);
  box-shadow: var(--shadow-lg);
}

.task-blueprint-card:hover::after {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ツールチップの矢印 */
.task-blueprint-card::before {
  content: '';
  position: absolute;
  bottom: calc(100% + 2px);
  left: 50%;
  transform: translateX(-50%);
  border: 6px solid transparent;
  border-top-color: var(--color-gray-900);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
  z-index: calc(var(--z-index-tooltip) + 1);
}

.task-blueprint-card:hover::before {
  opacity: 1;
}

/* ドラッグ中はツールチップを非表示 */
.task-blueprint-card.card-dragging::after,
.task-blueprint-card.card-dragging::before {
  opacity: 0;
  pointer-events: none;
}

.task-blueprint-card.card-dragging {
  z-index: 1000;
  transform: translate(-50%, -50%) scale(1.05);
  box-shadow: var(--shadow-lg);
  border-color: rgba(102, 126, 234, 0.5);
  transition: none;
  cursor: grabbing;
}

.task-blueprint-card.card-dragging:hover {
  transform: translate(-50%, -50%) scale(1.05);
}

.task-blueprint-card__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-2);
  width: 100%;
}

.task-blueprint-card__title {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary);
  line-height: var(--line-height-snug);
  word-break: break-word;
  flex: 1;
  min-width: 0;
}

.task-blueprint-card__delete-form {
  margin: 0;
  padding: 0;
  display: inline-block;
  flex-shrink: 0;
}

.task-blueprint-card__delete-btn {
  background: transparent;
  border: none;
  padding: var(--space-1);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gray-500);
  border-radius: var(--radius-sm);
  transition: all var(--transition-base);
  opacity: 0.6;
  flex-shrink: 0;
}

.task-blueprint-card__delete-btn:hover {
  background: var(--color-red-50);
  color: var(--color-red-600);
  opacity: 1;
}

.task-blueprint-card__delete-btn:active {
  background: var(--color-red-100);
  transform: scale(0.95);
}

.task-blueprint-card__delete-icon {
  width: 16px;
  height: 16px;
  pointer-events: none;
}

.task-blueprint-card__stage {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  color: var(--color-secondary);
  background: rgba(102, 126, 234, 0.12);
  border-radius: var(--radius-sm);
  padding: var(--space-1) var(--space-2);
  display: inline-flex;
  align-self: flex-start;
}

.task-schedule-manual-list {
  margin-top: var(--space-5);
  padding: var(--space-4);
  background: var(--bg-card);
  border-radius: var(--radius-md);
  border: var(--border-width-1) solid var(--border-color-light);
  box-shadow: var(--shadow-xs);
}

.task-schedule-manual-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-gray-700);
  margin-bottom: var(--space-3);
}

.task-schedule-manual-items {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-3);
}

.task-schedule-manual-item {
  border: var(--border-width-1) solid var(--border-color-light);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  background: var(--color-gray-50);
}

.task-schedule-manual-item__header {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-base);
}

.task-schedule-manual-item__meta {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  font-size: var(--font-size-sm);
  color: var(--color-gray-600);
}

.task-schedule-manual-source {
  font-weight: var(--font-weight-medium);
}

.task-schedule-manual-note {
  color: var(--color-gray-500);
}

@media (max-width: 768px) {
  .task-schedule-blueprints-board {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto;
    padding: var(--space-4);
  }

  .task-board-axis-label-x {
    justify-content: flex-start;
  }

  .task-board-canvas {
    min-height: 280px;
  }
  .task-board-axis-x-tick {
    bottom: 4px;
  }

  .task-blueprint-card {
    min-width: 180px;
  }
}