/* ==========================================
   立方体ブロック3Dツール CSS
   プレフィックス: cube3d-
   カラーコンセプト：ネイビー×ゴールド×白（簡単！ICT活用 統一デザイン）
   ========================================== */

/* ===== CSS変数 ===== */
.cube3d-wrap {
    --base:         #FFFFFF;
    --base-light:   #FAFAFA;
    --base-dark:    #F5F5F5;
    --main:         #1e3a5f;
    --main-light:   #2d5a8f;
    --main-dark:    #0f1e3a;
    --accent:       #d4af37;
    --accent-light: #f4cf5f;
    --accent-dark:  #b8941f;
    --text:         #2C3E50;
    --text-light:   #7F8C8D;
    --border:       #E8E8E8;
    --shadow:       0 4px 20px rgba(30,58,95,0.10);
    --shadow-lg:    0 8px 30px rgba(30,58,95,0.15);

    /* レイアウト */
    position: relative;
    width: 100%;
    height: 100vh;
    overflow: hidden;
    font-family: 'Helvetica Neue','Hiragino Kaku Gothic ProN','Meiryo',sans-serif;
    background: linear-gradient(135deg, #FFFFFF 0%, #F8F9FA 50%, #F0F2F5 100%);
    color: var(--text);
    box-sizing: border-box;
}

/* テーマリセット（干渉防止） */
.cube3d-wrap *,
.cube3d-wrap *::before,
.cube3d-wrap *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

/* ===== サイドパネル ===== */
#cube3d-panel {
    position: absolute; top: 0; left: 0;
    width: 300px; height: 100%;
    background: var(--base);
    border-right: 1px solid var(--border);
    box-shadow: 4px 0 20px rgba(30,58,95,0.08);
    display: flex; flex-direction: column;
    z-index: 100;
}

/* ヘッダー */
.cube3d-header {
    background: var(--main);
    border-top: 3px solid var(--accent);
    border-bottom: 3px solid var(--accent);
    padding: 14px 16px;
    flex-shrink: 0;
    position: relative;
    overflow: hidden;
}
.cube3d-header::before {
    content: '';
    position: absolute; top: 0; left: -100%;
    width: 200%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(212,175,55,0.12), transparent);
    animation: cube3d-shine 4s infinite;
}
@keyframes cube3d-shine { 0%{left:-100%} 100%{left:100%} }

.cube3d-brand {
    font-size: 10px; color: var(--accent-light);
    letter-spacing: 0.1em; margin-bottom: 2px;
}
.cube3d-title {
    font-size: 13px !important; font-weight: 900 !important;
    color: #fff !important; letter-spacing: 0.06em;
    text-shadow: 0 2px 8px rgba(0,0,0,0.25);
    position: relative;
    border: none !important; padding: 0 !important; margin: 0 !important;
}

/* スクロールエリア */
.cube3d-scroll {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 14px;
    display: flex; flex-direction: column; gap: 12px;
    min-height: 0;
}
.cube3d-scroll::-webkit-scrollbar { width: 5px; }
.cube3d-scroll::-webkit-scrollbar-track { background: var(--base-dark); }
.cube3d-scroll::-webkit-scrollbar-thumb { background: var(--main-light); border-radius: 3px; }

/* セクション */
.cube3d-section {
    background: var(--base);
    border: 1.5px solid var(--border);
    border-radius: 14px;
    padding: 16px 14px 14px;
    box-shadow: var(--shadow);
    position: relative;
    flex-shrink: 0;
}
.cube3d-section::before {
    content: '';
    position: absolute; top: 0; left: 0; right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--accent), var(--accent-light), var(--accent));
    border-radius: 14px 14px 0 0;
}
.cube3d-section-title {
    font-size: 10px !important; font-weight: 900 !important;
    color: var(--main) !important; letter-spacing: 0.1em;
    text-transform: uppercase; margin-bottom: 10px;
    margin-top: 4px;
    display: flex; align-items: center; gap: 6px;
    border: none !important; padding: 0 !important;
}
.cube3d-section-title::before {
    content: '';
    display: inline-block; width: 4px; height: 14px;
    background: var(--accent); border-radius: 2px;
    flex-shrink: 0;
}

/* モードインジケーター */
#cube3d-mode-indicator {
    padding: 9px 12px; border-radius: 10px;
    font-weight: 900 !important; text-align: center; font-size: 13px !important;
    transition: all 0.3s;
}
.cube3d-mode-normal {
    background: var(--base-dark);
    color: var(--main) !important;
    border: 2px solid var(--border) !important;
}
.cube3d-mode-select {
    background: linear-gradient(135deg, #fff8e1, #fffde7);
    color: var(--accent-dark) !important;
    border: 2px solid var(--accent) !important;
    animation: cube3d-pulse 1.2s infinite alternate;
}
@keyframes cube3d-pulse {
    from { border-color: var(--accent); box-shadow: 0 0 0 0 rgba(212,175,55,0); }
    to   { border-color: var(--accent-dark); box-shadow: 0 0 0 4px rgba(212,175,55,0.15); }
}

/* トグルラベル */
.cube3d-toggle-label {
    display: flex !important; align-items: center; gap: 8px;
    cursor: pointer; font-size: 12px !important; font-weight: 700 !important;
    color: var(--main) !important; user-select: none; margin-top: 8px;
    padding: 7px 10px !important; border-radius: 8px;
    border: 1.5px solid var(--border) !important;
    background: var(--base-light);
    transition: all 0.2s;
}
.cube3d-toggle-label:hover { border-color: var(--accent) !important; background: #fffcf5; }
.cube3d-toggle-label input { width: 16px !important; height: 16px !important; cursor: pointer; accent-color: var(--main); }

/* 削除アクション */
#cube3d-delete-actions { display: none; flex-direction: column; gap: 6px; margin-top: 8px; }
#cube3d-delete-actions.cube3d-visible { display: flex; }
#cube3d-selected-badge {
    text-align: center; background: #fff8e1;
    border-radius: 8px; padding: 7px;
    font-size: 13px !important; font-weight: 900 !important;
    color: var(--accent-dark);
    border: 1.5px solid var(--accent) !important;
}

/* スライダー行 */
.cube3d-slider-row {
    display: grid; grid-template-columns: 54px 1fr 30px;
    align-items: center; gap: 8px; margin-bottom: 7px;
}
.cube3d-slider-label { font-size: 11px !important; color: var(--text-light); font-weight: 700 !important; }
.cube3d-slider-val {
    font-size: 13px !important; font-weight: 900 !important;
    color: var(--main) !important; text-align: center;
    background: var(--base-dark); border-radius: 6px;
    padding: 2px 0; border: 1px solid var(--border) !important;
}

/* スライダー共通スタイル */
.cube3d-wrap input[type="range"] {
    -webkit-appearance: none !important; width: 100%; height: 5px !important;
    border-radius: 3px; background: var(--base-dark) !important;
    outline: none; border: 1px solid var(--border) !important;
    padding: 0 !important;
}
.cube3d-wrap input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none !important; width: 18px !important; height: 18px !important;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--main-light), var(--main)) !important;
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(30,58,95,0.3);
    border: 2px solid #fff !important;
}

/* カウントボックス */
#cube3d-count-box {
    text-align: center; background: var(--base-dark);
    border-radius: 10px; padding: 10px 6px;
    border: 1.5px solid var(--border) !important;
    position: relative; overflow: hidden;
    cursor: pointer;
}
#cube3d-count-box:hover { border-color: var(--accent) !important; }
.cube3d-count-label { font-size: 10px !important; color: var(--text-light); margin-bottom: 4px; }
.cube3d-count-val {
    font-size: 38px !important; font-weight: 900 !important; line-height: 1;
    background: linear-gradient(135deg, var(--main), var(--main-light), var(--accent));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text;
}
.cube3d-count-unit { font-size: 13px !important; color: var(--text-light); }
#cube3d-count-mask {
    position: absolute; inset: 0; border-radius: 10px;
    background: var(--main);
    display: flex; align-items: center; justify-content: center;
    font-size: 12px !important; font-weight: 800 !important;
    color: var(--accent-light) !important; cursor: pointer; user-select: none;
    transition: opacity 0.2s;
}
#cube3d-count-mask:hover { background: var(--main-light); }

/* ボタン共通 */
.cube3d-btn {
    width: 100% !important; padding: 11px 8px !important;
    border: none !important; border-radius: 10px !important;
    font-size: 13px !important; font-weight: 800 !important; cursor: pointer;
    transition: all 0.25s cubic-bezier(0.4,0,0.2,1);
    letter-spacing: 0.03em; display: block;
}
.cube3d-btn:active { transform: scale(0.96); }
.cube3d-btn-primary {
    background: linear-gradient(135deg, var(--main-light), var(--main)) !important;
    color: #fff !important;
    box-shadow: 0 4px 12px rgba(30,58,95,0.25);
}
.cube3d-btn-primary:hover { background: linear-gradient(135deg, var(--main), var(--main-dark)) !important; transform: translateY(-2px); }
.cube3d-btn-accent {
    background: linear-gradient(135deg, var(--accent-light), var(--accent)) !important;
    color: var(--main-dark) !important;
    box-shadow: 0 4px 12px rgba(212,175,55,0.25);
}
.cube3d-btn-accent:hover { background: linear-gradient(135deg, var(--accent), var(--accent-dark)) !important; transform: translateY(-2px); }
.cube3d-btn-danger {
    background: linear-gradient(135deg, #ef5350, #c62828) !important;
    color: #fff !important;
    box-shadow: 0 4px 12px rgba(198,40,40,0.2);
}
.cube3d-btn-danger:hover { transform: translateY(-2px); }
.cube3d-btn-outline {
    background: var(--base) !important;
    color: var(--main) !important;
    border: 1.5px solid var(--main) !important;
}
.cube3d-btn-outline:hover { background: var(--main) !important; color: var(--accent) !important; transform: translateY(-2px); }

/* 表示トグルボタン */
.cube3d-vis-group { display: flex; flex-direction: column; gap: 8px; margin-top: 8px; }
.cube3d-vis-btn {
    width: 100% !important; padding: 11px 14px !important;
    border-radius: 10px;
    font-size: 13px !important; font-weight: 800 !important; cursor: pointer;
    transition: all 0.2s; border: 1.5px solid var(--border) !important;
    background: var(--base-dark) !important; color: var(--text-light) !important;
    display: flex; align-items: center; justify-content: space-between;
    text-align: left; line-height: 1;
}
.cube3d-vis-status {
    font-size: 10px !important; font-weight: 700;
    padding: 3px 8px; border-radius: 20px;
    background: var(--border); color: var(--text-light);
    white-space: nowrap; flex-shrink: 0;
}
.cube3d-vis-on {
    background: linear-gradient(135deg, var(--main-light), var(--main)) !important;
    color: #fff !important; border-color: var(--main) !important;
    box-shadow: 0 3px 10px rgba(30,58,95,0.25);
}
.cube3d-vis-on .cube3d-vis-status { background: rgba(255,255,255,0.25) !important; color: #fff !important; }
.cube3d-vis-on:hover { transform: translateY(-1px); }
.cube3d-ghost-on {
    background: linear-gradient(135deg, #c8a2c8, #9b59b6) !important;
    color: #fff !important; border-color: #9b59b6 !important;
    box-shadow: 0 3px 10px rgba(155,89,182,0.25);
}
.cube3d-ghost-on .cube3d-vis-status { background: rgba(255,255,255,0.25) !important; color: #fff !important; }
.cube3d-ghost-color {
    background: linear-gradient(135deg, #ff8a65, #e64a19) !important;
    color: #fff !important; border-color: #e64a19 !important;
    box-shadow: 0 3px 10px rgba(230,74,25,0.25);
}
.cube3d-ghost-color .cube3d-vis-status { background: rgba(255,255,255,0.25) !important; color: #fff !important; }

/* スナップショット */
#cube3d-snapshot-list { display: flex; flex-direction: column; gap: 8px; margin-top: 8px; }
#cube3d-snapshot-list:empty::after {
    content: '記録はまだありません'; font-size: 11px !important;
    color: var(--text-light); display: block; text-align: center; padding: 10px 0;
}
.cube3d-snap-item {
    background: var(--base-light); border-radius: 9px;
    padding: 10px 12px; border: 1.5px solid var(--border) !important;
    display: flex; justify-content: space-between; align-items: center;
    transition: border-color 0.2s;
}
.cube3d-snap-item:hover { border-color: var(--accent) !important; }
.cube3d-snap-name   { font-weight: 800 !important; color: var(--main) !important; font-size: 13px !important; }
.cube3d-snap-detail { color: var(--text-light); font-size: 11px !important; margin-top: 2px; }
.cube3d-snap-btns { display: flex; gap: 5px; }
.cube3d-snap-btn {
    padding: 6px 11px !important; border: none !important; border-radius: 7px;
    font-size: 12px !important; font-weight: 800 !important; cursor: pointer; transition: all 0.15s;
}
.cube3d-snap-btn:active { transform: scale(0.93); }
.cube3d-snap-load { background: var(--main) !important; color: #fff !important; }
.cube3d-snap-load:hover { background: var(--main-light) !important; }
.cube3d-snap-del  { background: #fde8e8 !important; color: #c62828 !important; border: 1px solid #f5c6c6 !important; }
.cube3d-snap-del:hover { background: #c62828 !important; color: #fff !important; }

.cube3d-tip { font-size: 11px !important; color: var(--text-light); margin-top: 6px; line-height: 1.6; }

/* ===== ズームパネル（右下） ===== */
#cube3d-zoom-panel {
    position: absolute; bottom: 20px; right: 20px;
    display: flex; align-items: center; gap: 10px;
    background: var(--base);
    border: 1.5px solid var(--border);
    border-radius: 40px;
    padding: 10px 18px;
    box-shadow: var(--shadow-lg);
    z-index: 200;
    min-width: 220px;
}
#cube3d-zoom-panel input[type="range"] { flex: 1; }
#cube3d-zoom-val {
    font-size: 12px !important; font-weight: 800 !important;
    color: var(--main) !important; min-width: 28px; text-align: center;
    background: var(--base-dark); border-radius: 6px;
    padding: 2px 4px; border: 1px solid var(--border) !important;
}