/* ========== タスク整理モード（スワイプUI）========== */

/* --- スワイプ画面全体 --- */
.swipe-view {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--space-lg) var(--space-base);
  min-height: 400px;
}

/* --- カウンター・説明 --- */
.swipe-header {
  text-align: center;
  margin-bottom: var(--space-lg);
}

.swipe-counter {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-sm);
}

.swipe-hint {
  display: flex;
  justify-content: center;
  gap: var(--space-xl);
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-bottom: var(--space-sm);
}

.swipe-hint-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}

.swipe-hint-icon {
  font-size: 20px;
}

/* --- カードスタック --- */
.swipe-card-stack {
  position: relative;
  width: 100%;
  max-width: 420px;
  height: 300px;
  margin: 0 auto var(--space-xl);
}

/* スタック下のカード（影として表示） */
.swipe-card-stack::before,
.swipe-card-stack::after {
  content: '';
  position: absolute;
  background: var(--color-card-bg);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
}

.swipe-card-stack::before {
  bottom: -10px;
  left: 8px;
  right: 8px;
  height: 100%;
  transform: rotate(2deg);
  z-index: 0;
  opacity: 0.6;
}

.swipe-card-stack::after {
  bottom: -20px;
  left: 16px;
  right: 16px;
  height: 100%;
  transform: rotate(-2deg);
  z-index: 0;
  opacity: 0.35;
}

/* --- スワイプカード本体 --- */
.swipe-card {
  position: absolute;
  inset: 0;
  background: var(--color-card-bg);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  padding: var(--space-xl) var(--space-lg);
  cursor: grab;
  user-select: none;
  z-index: 10;
  transition: box-shadow var(--transition-fast);
  border: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  touch-action: none;
  will-change: transform;
}

.swipe-card:active {
  cursor: grabbing;
}

.swipe-card.is-dragging {
  transition: none;
  box-shadow: var(--shadow-lg), 0 8px 32px rgba(0,0,0,0.18);
}

/* スワイプ中の色変化バッジ */
.swipe-card .swipe-badge {
  position: absolute;
  top: var(--space-lg);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  letter-spacing: 1px;
  border-radius: var(--radius-md);
  padding: 4px 14px;
  border: 3px solid;
  opacity: 0;
  transition: opacity 0.1s;
  pointer-events: none;
}

.swipe-card .swipe-badge--archive {
  right: var(--space-lg);
  color: #E53935;
  border-color: #E53935;
  background: rgba(229,57,53,0.08);
}

.swipe-card .swipe-badge--keep {
  left: var(--space-lg);
  color: #43A047;
  border-color: #43A047;
  background: rgba(67,160,71,0.08);
}

.swipe-card .swipe-badge--edit {
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: #9C6ADE;
  border-color: #9C6ADE;
  background: rgba(156,106,222,0.10);
  white-space: nowrap;
}

/* カード本体のコンテンツ */
.swipe-card-accent {
  height: 5px;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-md);
  border-radius: var(--radius-sm);
}

.swipe-card-content {
  flex: 1;
}

.swipe-card-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  line-height: var(--line-height-tight);
  margin-bottom: var(--space-sm);
  word-break: break-word;
}

.swipe-card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  align-items: center;
  margin-bottom: var(--space-md);
}

.swipe-card-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 10px;
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  color: #fff;
}

.swipe-card-deadline {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  background: var(--color-bg);
  border-radius: var(--radius-full);
  padding: 2px 10px;
}

.swipe-card-deadline--overdue {
  color: var(--color-danger);
  background: rgba(229,57,53,0.09);
  font-weight: var(--font-weight-medium);
}

.swipe-card-stale {
  font-size: var(--font-size-xs);
  color: var(--color-warning);
  background: rgba(251,140,0,0.10);
  border-radius: var(--radius-full);
  padding: 2px 10px;
}

.swipe-card-log {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  background: var(--color-bg);
  border-radius: var(--radius-md);
  padding: var(--space-sm) var(--space-md);
  line-height: var(--line-height-base);
  border-left: 3px solid var(--color-border);
  word-break: break-word;
  max-height: 72px;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
}

.swipe-card-updatedAt {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-sm);
}

/* --- ボタン操作エリア --- */
.swipe-actions {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.swipe-action-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xs);
  background: var(--color-card-bg);
  border: 2px solid var(--color-border);
  border-radius: 50%;
  width: 64px;
  height: 64px;
  font-size: 24px;
  cursor: pointer;
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-sm);
  justify-content: center;
}

.swipe-action-btn:hover {
  transform: scale(1.10);
  box-shadow: var(--shadow-md);
}

.swipe-action-btn--archive {
  border-color: #E53935;
  color: #E53935;
}
.swipe-action-btn--archive:hover {
  background: rgba(229,57,53,0.08);
}

.swipe-action-btn--keep {
  border-color: #43A047;
  color: #43A047;
}
.swipe-action-btn--keep:hover {
  background: rgba(67,160,71,0.08);
}

.swipe-action-btn--edit {
  border-color: #9C6ADE;
  color: #9C6ADE;
  width: 52px;
  height: 52px;
  font-size: 20px;
}
.swipe-action-btn--edit:hover {
  background: rgba(156,106,222,0.10);
}

.swipe-action-label {
  font-size: 10px;
  font-weight: var(--font-weight-medium);
}

/* --- 完了状態 --- */
.swipe-complete {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-2xl) var(--space-lg);
  gap: var(--space-lg);
}

.swipe-complete-icon {
  font-size: 64px;
  animation: swipeCompletePop 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes swipeCompletePop {
  0%   { transform: scale(0); }
  70%  { transform: scale(1.2); }
  100% { transform: scale(1); }
}

.swipe-complete-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
}

.swipe-complete-desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: var(--line-height-base);
}

/* --- 空状態 --- */
.swipe-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-2xl) var(--space-lg);
  gap: var(--space-lg);
}

.swipe-empty-icon {
  font-size: 56px;
}

.swipe-empty-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
}

.swipe-empty-desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: var(--line-height-base);
}

/* --- フライアウトアニメーション --- */
@keyframes flyLeft {
  to {
    transform: translateX(-140%) rotate(-30deg);
    opacity: 0;
  }
}

@keyframes flyRight {
  to {
    transform: translateX(140%) rotate(30deg);
    opacity: 0;
  }
}

@keyframes flyUp {
  to {
    transform: translateY(-120%) scale(0.85);
    opacity: 0;
  }
}

.swipe-card--fly-left {
  animation: flyLeft 0.38s cubic-bezier(0.4, 0, 0.6, 1) forwards;
}

.swipe-card--fly-right {
  animation: flyRight 0.38s cubic-bezier(0.4, 0, 0.6, 1) forwards;
}

.swipe-card--fly-up {
  animation: flyUp 0.28s cubic-bezier(0.4, 0, 0.6, 1) forwards;
}

/* --- 結果サマリー --- */
.swipe-summary {
  display: flex;
  gap: var(--space-lg);
  justify-content: center;
  flex-wrap: wrap;
}

.swipe-summary-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xs);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.swipe-summary-count {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
}

/* --- 開始画面 --- */
.swipe-start-screen {
  max-width: 400px;
  width: 100%;
  margin: 0 auto;
  padding: var(--space-xl);
  background: var(--color-card-bg);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
  text-align: center;
}

.swipe-start-desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: var(--line-height-base);
  margin-bottom: var(--space-xl);
}

.swipe-filter-options {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  text-align: left;
}

.swipe-filter-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.swipe-filter-item:hover {
  background-color: var(--color-bg);
}

.swipe-filter-item input[type="checkbox"] {
  width: 18px;
  height: 18px;
  cursor: pointer;
}

.swipe-filter-item span {
  font-size: var(--font-size-sm);
  color: var(--color-text-primary);
}