/* 一時タスク管理（カンバンボード）用CSS */

.temp-task-container {
    padding: 16px;
    max-width: 1400px;
    margin: 0 auto;
}

.temp-task-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

/* セット切り替えタブ */
.set-tabs-wrapper {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 14px;
    flex-wrap: wrap;
}

.set-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.set-tab {
    background: #f0f0f0;
    border: 1px solid #ccc;
    border-radius: 20px;
    padding: 4px 14px;
    font-size: 0.85rem;
    cursor: pointer;
    color: #555;
    transition: background 0.15s, color 0.15s;
    white-space: nowrap;
    user-select: none;
}

.set-tab:hover {
    background: #e0e0e0;
}

.set-tab.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
    font-weight: 600;
}

.set-tab-input {
    border: 1px solid var(--color-primary);
    border-radius: 20px;
    padding: 3px 12px;
    font-size: 0.85rem;
    outline: none;
    width: 120px;
}

.set-add-btn {
    background: none;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-control);
    width: var(--control-height);
    height: var(--control-height);
    font-size: 0.8rem;
    color: #888;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: background 0.15s, color 0.15s;
}

.set-add-btn:hover {
    background: var(--color-primary-soft);
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.temp-task-title {
    margin: 0;
    font-size: 1.4rem;
}

/* カンバンボード全体 */
.kanban-board {
    display: flex;
    gap: 14px;
    align-items: flex-start;
}

/* カンバンカラム */
.kanban-column {
    flex: 1;
    min-width: 0;
    background-color: #f4f5f7;
    border-radius: 10px;
    padding: 12px;
    min-height: 300px;
}

/* カラムヘッダー */
.kanban-column-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
    padding-bottom: 8px;
    border-bottom: 3px solid transparent;
}

.todo-header {
    border-bottom-color: #6c757d;
}

.doing-header {
    border-bottom-color: #007bff;
}

.done-header {
    border-bottom-color: #28a745;
}

.column-title {
    font-weight: 700;
    font-size: 0.95rem;
    color: #333;
}

.task-count {
    background-color: #dee2e6;
    color: #555;
    border-radius: 12px;
    padding: 1px 8px;
    font-size: 0.8rem;
    font-weight: 600;
    min-width: 24px;
    text-align: center;
}

/* タスク追加フォーム */
.kanban-add-form {
    margin-bottom: 10px;
}

.kanban-input-group {
    display: flex;
    gap: 6px;
}

.kanban-input {
    flex: 1;
    min-width: 0;
    padding: 6px 10px;
    border: 1px solid #ced4da;
    border-radius: 6px;
    font-size: 0.875rem;
    outline: none;
    transition: border-color 0.2s;
    background-color: white;
}

.kanban-input:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-soft);
}

.kanban-add-btn {
    padding: 6px 12px;
    min-height: var(--control-height);
    background-color: var(--color-primary);
    color: white;
    border: none;
    border-radius: var(--radius-control);
    cursor: pointer;
    font-size: 0.875rem;
    flex-shrink: 0;
    transition: background-color 0.2s;
}

.kanban-add-btn:hover {
    background-color: var(--color-primary-dark);
}

/* タスクリストエリア */
.kanban-tasks {
    min-height: 80px;
    transition: background-color 0.2s, outline 0.2s;
    border-radius: 6px;
    padding: 4px 2px;
}

.kanban-tasks.drag-over {
    background-color: #dbeafe;
    outline: 2px dashed #3b82f6;
}

/* タスクカード */
.kanban-task-card {
    position: relative;
    background: white;
    border-radius: 7px;
    padding: 9px 12px;
    margin-bottom: 7px;
    cursor: grab;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: box-shadow 0.2s, transform 0.15s, opacity 0.15s;
    user-select: none;
    touch-action: pan-y pinch-zoom;
    border-left: 3px solid transparent;
    overflow: hidden;
}

/* スマホは「状態を選ぶ → 1列で操作」。カード上でも通常のスクロールを優先する。 */
.temp-task-container .board-overview { margin: 18px 0; }
.board-overview p { margin: 0 0 8px; color: var(--color-text-muted); font-size: .85rem; }
.board-overview progress { display: block; width: 100%; height: 4px; border: 0; border-radius: 4px; overflow: hidden; accent-color: var(--color-primary); }
.board-overview progress::-webkit-progress-bar { background: var(--color-border); }
.board-overview progress::-webkit-progress-value { background: var(--color-primary); }
.board-status-switch { display: none; }
.board-feedback { font-size: .85rem; color: var(--color-text-muted); margin: 8px 0; }
.board-feedback:empty { display: none; }
.board-empty { text-align: center; padding: 24px 8px; color: var(--color-text-muted); font-size: .85rem; }
.temp-task-container .kanban-task-card { border: 1px solid var(--color-border); border-radius: 12px; padding: 6px; gap: 4px; box-shadow: 0 2px 6px rgb(25 40 60 / 3%); }
.temp-task-container .board-card-action { border: 0; background: transparent; color: var(--color-text); min-height: 44px; cursor: pointer; border-radius: 8px; }
.temp-task-container .board-complete { flex: 0 0 44px; font-size: 1.25rem; color: var(--color-primary); }
.temp-task-container .kanban-task-text { text-align: left; font: inherit; font-size: .95rem; padding: 8px; margin: 0; line-height: 1.5; overflow-wrap: anywhere; }
.temp-task-container .board-card-action:hover { background: var(--color-primary-soft); }
.temp-task-container button:focus-visible, .board-sheet button:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 2px; }
.temp-task-container button:disabled { opacity: .55; cursor: wait; }
#tasks-done .kanban-task-text { color: var(--color-text-muted); text-decoration: line-through; }
.board-sheet { width: min(480px, calc(100% - 32px)); max-height: calc(100dvh - 32px); border: 1px solid var(--color-border); border-radius: 20px; padding: 24px; color: var(--color-text); box-shadow: 0 20px 80px rgb(0 0 0 / 20%); overscroll-behavior: contain; }
.board-sheet::backdrop { background: rgb(15 23 42 / 45%); }
.board-sheet-heading { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 20px; }
.board-sheet-heading h3 { font-size: 1.1rem; margin: 0; }
.board-sheet-heading button { background: transparent; border: 0; border-radius: 8px; width: 44px; height: 44px; font-size: 1.6rem; color: inherit; }
.board-sheet label { display: block; margin: 16px 0 6px; font-size: .85rem; font-weight: 600; }
.board-sheet input, .board-sheet textarea, .board-sheet select { box-sizing: border-box; width: 100%; min-height: 44px; border: 1px solid var(--color-border); border-radius: 10px; background: white; padding: 10px 12px; font: inherit; font-size: 1rem; color: inherit; }
.board-sheet textarea { resize: vertical; }
.board-sheet-actions { display: flex; justify-content: space-between; gap: 16px; margin-top: 24px; }
.board-sheet-actions .btn { min-height: 44px; padding: 8px 20px; border-radius: 10px; }
.board-sheet-error { color: #b42318; font-size: .85rem; margin-top: 12px; }
body.board-sheet-open { overflow: hidden; }
@media (max-width: 767px) {
    .temp-task-container { padding: 12px 0; }
    .temp-task-container .set-tabs-wrapper { overflow: visible; }
    .temp-task-container .set-tabs { flex: 1; min-width: 0; overflow-x: auto; scrollbar-width: thin; padding: 2px; }
    .temp-task-container .set-tab { flex-shrink: 0; max-width: 220px; text-overflow: ellipsis; overflow: hidden; white-space: nowrap; }
    .board-status-switch { display: flex; gap: 4px; padding: 4px; background: #eef1f6; border-radius: 12px; margin-bottom: 16px; }
    .board-status-switch button { flex: 1; min-width: 0; border: 0; border-radius: 9px; background: transparent; color: var(--color-text-muted); min-height: 44px; font-size: .8rem; font-weight: 600; padding: 6px 2px; }
    .board-status-switch button[aria-pressed="true"] { background: white; color: var(--color-primary); box-shadow: 0 2px 5px rgb(20 35 60 / 8%); }
    .board-status-switch span { font-size: .75rem; margin-left: 2px; }
    .temp-task-container .kanban-column { display: none; padding: 0; background: transparent; min-height: 0; }
    .temp-task-container[data-active-status="todo"] #col-todo,
    .temp-task-container[data-active-status="doing"] #col-doing,
    .temp-task-container[data-active-status="done"] #col-done { display: block; }
    .temp-task-container .kanban-column-header { display: none; }
    .temp-task-container .kanban-input { font-size: 1rem; min-height: 44px; padding: 10px 12px; border-radius: 10px; }
    .temp-task-container .kanban-add-btn { min-width: 44px; border-radius: 10px; }
    .temp-task-container .kanban-task-card { margin-bottom: 10px; cursor: default; }
    .board-sheet { margin: auto 0 0; width: 100%; max-width: none; max-height: calc(100dvh - 16px); border-radius: 20px 20px 0 0; padding: 20px 20px max(24px, env(safe-area-inset-bottom)); }
}
@media (prefers-reduced-motion: reduce) {
    .temp-task-container *, .board-sheet * { animation: none !important; transition: none !important; }
}

#tasks-todo .kanban-task-card {
    border-left-color: #6c757d;
}

#tasks-doing .kanban-task-card {
    border-left-color: #007bff;
}

#tasks-done .kanban-task-card {
    border-left-color: #28a745;
}

.kanban-task-card:hover {
    box-shadow: 0 3px 8px rgba(0, 0, 0, 0.15);
}

.kanban-task-card.dragging {
    opacity: 0.4;
    cursor: grabbing;
}

.kanban-task-card:active {
    cursor: grabbing;
}

.kanban-task-text {
    flex: 1;
    word-break: break-word;
    font-size: 0.875rem;
    line-height: 1.4;
    color: #333;
    margin-right: 6px;
}

/* 長押し削除オーバーレイ */
.kanban-task-delete-overlay {
    display: none;
    position: absolute;
    inset: 0;
    width: 100%;
    background: rgba(220, 53, 69, 0.88);
    border: 0;
    border-radius: 7px;
    align-items: center;
    justify-content: center;
    gap: 6px;
    cursor: pointer;
    color: white;
    font-size: 1.1rem;
    font-weight: 600;
    font-family: inherit;
    z-index: 10;
}

.kanban-task-delete-overlay:focus-visible {
    outline: 2px solid #fff;
    outline-offset: -3px;
}

.kanban-task-card.delete-pending .kanban-task-delete-overlay {
    display: flex;
    animation: delete-overlay-appear 0.15s ease;
}

@keyframes delete-overlay-appear {
    from { opacity: 0; transform: scale(0.95); }
    to   { opacity: 1; transform: scale(1); }
}

/* 未保存インジケーター */
.kanban-task-unsaved-dot {
    display: inline-block;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    flex-shrink: 0;
    margin-right: 4px;
}

.kanban-task-card.saving .kanban-task-unsaved-dot {
    background-color: #f0ad4e;
    animation: unsaved-pulse 1.2s ease-in-out infinite;
}

.kanban-task-card.save-error .kanban-task-unsaved-dot {
    background-color: #dc3545;
}

@keyframes unsaved-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

/* インライン編集インプット */
.kanban-task-edit-input {
    flex: 1;
    min-width: 0;
    padding: 2px 6px;
    border: 2px solid #007bff;
    border-radius: 4px;
    font-size: 0.875rem;
    outline: none;
    background-color: white;
    color: #333;
    margin-right: 6px;
}


/* デスクトップ用削除ゾーン（ドラッグ中のみ表示） */
.kanban-delete-zone {
    display: none;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 12px;
    padding: 14px;
    border: 2px dashed #f5c6cb;
    border-radius: 10px;
    color: #dc3545;
    background: rgba(220, 53, 69, 0.04);
    transition: background 0.2s, border-color 0.2s, border-style 0.1s;
    font-size: 0.875rem;
    cursor: default;
}

.kanban-delete-zone.active {
    display: flex;
}

.kanban-delete-zone.drag-over {
    background: rgba(220, 53, 69, 0.12);
    border-color: #dc3545;
    border-style: solid;
}


/* ヒントテキスト */
.kanban-hint {
    margin-top: 12px;
    font-size: 0.8rem;
    color: #999;
    text-align: center;
}

/* モバイル対応 */
@media (max-width: 768px) {
    .temp-task-container {
        padding: 14px 12px;
    }

    .temp-task-title {
        font-size: 1.2rem;
    }

    .kanban-board {
        flex-direction: column;
        gap: 10px;
    }

    .kanban-column {
        width: 100%;
        min-height: 100px;
        padding: 10px;
    }

    .drag-overlay {
        padding: 12px;
        gap: 10px;
    }

    .drag-zones-row {
        gap: 10px;
        max-height: none;
        flex: 1;
    }

    .drag-zone {
        gap: 6px;
        font-size: 0.85rem;
        border-radius: 10px;
    }

    .drag-zone .fas {
        font-size: 1.5rem;
    }

    /* モバイルでは削除ゾーンを非表示 */
    .kanban-delete-zone {
        display: none !important;
    }

    .set-tabs-wrapper {
        flex-wrap: nowrap;
        margin-bottom: 10px;
        overflow-x: auto;
        padding-bottom: 4px;
    }

    .set-tabs {
        flex-wrap: nowrap;
    }

    .set-tab {
        min-height: 38px;
        padding: 8px 12px;
    }

    .set-add-btn {
        height: var(--control-height);
        min-width: var(--control-height);
        width: var(--control-height);
    }

    .kanban-hint {
        line-height: 1.45;
        margin-bottom: 0;
        margin-top: 8px;
    }
}

@media (max-width: 480px) {
    .column-title {
        font-size: 0.9rem;
    }

    .kanban-input {
        font-size: 0.8rem;
        padding: 5px 8px;
    }

    .kanban-task-card {
        padding: 8px 10px;
    }

    .kanban-task-text {
        font-size: 0.82rem;
    }
}