/* Google Fonts - より可読性の高いフォント */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Noto+Sans+JP:wght@400;500;600;700&display=swap');

:root {
    /* Light Theme Color Palette - 実用性重視 */
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --bg-tertiary: #e9ecef;

    --text-primary: #212529;
    --text-secondary: #495057;
    --text-tertiary: #6c757d;

    --border-light: #dee2e6;
    --border-medium: #ced4da;
    --border-dark: #adb5bd;

    /* Accent colors - 控えめで機能的 */
    --accent-blue: #0d6efd;
    --accent-blue-light: #e7f1ff;
    --accent-green: #198754;
    --accent-green-light: #d1e7dd;
    --accent-red: #dc3545;
    --accent-red-light: #f8d7da;
    --accent-orange: #fd7e14;
    --accent-orange-light: #ffe5d0;
    --accent-purple: #6f42c1;
    --accent-purple-light: #e0cffc;
    --accent-cyan: #0dcaf0;
    --accent-cyan-light: #cff4fc;

    /* Functional colors */
    --success: #198754;
    --warning: #ffc107;
    --danger: #dc3545;
    --info: #0dcaf0;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Noto Sans JP', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-secondary);
    min-height: 100vh;
    padding: 24px;
    color: var(--text-primary);
    font-size: 14px;
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
}

/* Header Section - タイトルと言語切り替え */
.header-section {
    margin-bottom: 32px;
}

h1 {
    font-family: 'Noto Sans JP', sans-serif;
    text-align: center;
    color: var(--text-primary);
    margin-bottom: 16px;
    font-size: 28px;
    font-weight: 700;
    letter-spacing: -0.5px;
}

/* Language Switcher - 言語切り替えボタン */
.language-switcher {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: 8px;
}

.lang-btn {
    padding: 8px 20px;
    background: var(--bg-primary);
    border: 2px solid var(--border-medium);
    color: var(--text-secondary);
    cursor: pointer;
    border-radius: 8px;
    font-family: 'Inter', 'Noto Sans JP', sans-serif;
    font-weight: 600;
    font-size: 13px;
    transition: all 0.2s ease;
}

.lang-btn:hover {
    border-color: var(--accent-blue);
    background: var(--accent-blue-light);
    color: var(--accent-blue);
    transform: translateY(-1px);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.lang-btn.active {
    background: var(--accent-blue);
    border-color: var(--accent-blue);
    color: white;
    box-shadow: 0 2px 6px rgba(13, 110, 253, 0.3);
}

.lang-btn.active:hover {
    background: #0b5ed7;
    border-color: #0b5ed7;
    transform: translateY(0);
}

/* Tabs - シンプルで明確 */
.tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 24px;
}

.tab {
    flex: 1;
    padding: 12px 24px;
    background: var(--bg-primary);
    border: 2px solid var(--border-light);
    color: var(--text-secondary);
    cursor: pointer;
    border-radius: 8px 8px 0 0;
    font-family: 'Noto Sans JP', sans-serif;
    font-weight: 600;
    font-size: 15px;
    transition: all 0.2s ease;
}

.tab:hover {
    border-color: var(--accent-blue);
    background: var(--accent-blue-light);
    color: var(--accent-blue);
}

.tab.active {
    background: var(--accent-blue);
    border-color: var(--accent-blue);
    color: white;
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
    animation: fadeIn 0.2s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Calculator Card - クリーンで読みやすい */
.calculator-card {
    background: var(--bg-primary);
    border-radius: 12px;
    border: 1px solid var(--border-light);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    margin-bottom: 24px;
}

.card-header {
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-light);
    color: var(--text-primary);
    padding: 16px 24px;
    font-family: 'Noto Sans JP', sans-serif;
    font-weight: 600;
    font-size: 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-header button {
    background: var(--bg-primary);
    border: 1px solid var(--border-medium);
    color: var(--text-primary);
    padding: 8px 16px;
    border-radius: 6px;
    cursor: pointer;
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 13px;
    font-weight: 500;
    margin-left: 8px;
    transition: all 0.2s ease;
}

.card-header button:hover {
    background: var(--accent-blue);
    border-color: var(--accent-blue);
    color: white;
}

.card-body {
    padding: 24px;
}

/* Sections - 明確な区切り */
.section {
    margin-bottom: 24px;
    border: 1px solid var(--border-light);
    border-radius: 8px;
    padding: 20px;
    background: var(--bg-primary);
}

.section-title {
    padding: 10px 16px;
    border-radius: 6px;
    margin-bottom: 16px;
    font-family: 'Noto Sans JP', sans-serif;
    font-weight: 600;
    font-size: 15px;
    color: var(--text-primary);
    background: var(--bg-tertiary);
    border-left: 4px solid var(--accent-blue);
}

.section-title.equip {
    background: var(--accent-green-light);
    border-left-color: var(--accent-green);
    color: var(--accent-green);
}

.section-title.aura {
    background: var(--accent-purple-light);
    border-left-color: var(--accent-purple);
    color: var(--accent-purple);
}

.collapsible {
    cursor: pointer;
    user-select: none;
    transition: background 0.2s ease;
}

.collapsible:hover {
    background: var(--bg-secondary);
}

.collapsible::after {
    content: ' [▼]';
    font-size: 16px;
    color: var(--accent-blue);
    font-weight: 600;
    margin-left: 8px;
    transition: color 0.2s ease;
}

.collapsible.active::after {
    content: ' [▲]';
}

.collapsible:hover::after {
    color: #0b5ed7;
}

.collapse-content {
    display: none;
}

.collapse-content.show {
    display: block;
}

/* Input Grid - 使いやすいレイアウト */
.input-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 12px;
}

.input-item {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-light);
    padding: 10px 12px;
    border-radius: 6px;
    font-size: 14px;
}

.input-item:focus-within {
    border-color: var(--accent-blue);
    background: var(--bg-primary);
}

.input-item label {
    min-width: 65px;
    font-weight: 500;
    color: var(--text-secondary);
    font-size: 13px;
}

.input-item input[type="number"] {
    flex: 1;
    padding: 6px 10px;
    border: 1px solid var(--border-medium);
    border-radius: 4px;
    max-width: 90px;
    text-align: right;
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    background: var(--bg-primary);
    color: var(--text-primary);
    transition: all 0.2s ease;
}

.input-item input[type="number"]:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px var(--accent-blue-light);
}

/* Stat Groups - 明確な色分け */
.stat-group {
    margin-bottom: 16px;
    padding: 16px;
    border-radius: 8px;
    border: 1px solid var(--border-light);
}

.stat-group-title {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 2px solid;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-group.ally {
    background: var(--accent-cyan-light);
    border-color: var(--accent-cyan);
}

.stat-group.ally .stat-group-title {
    color: #0a97b0;
    border-color: #0a97b0;
}

.stat-group.enemy {
    background: var(--accent-red-light);
    border-color: var(--accent-red);
}

.stat-group.enemy .stat-group-title {
    color: #c92a2a;
    border-color: #c92a2a;
}

.stat-group.skill {
    background: var(--accent-orange-light);
    border-color: var(--accent-orange);
}

.stat-group.skill .stat-group-title {
    color: #e8590c;
    border-color: #e8590c;
}

.output-value {
    font-family: 'Inter', sans-serif;
    font-weight: 700;
    color: var(--accent-blue);
    font-size: 15px;
}

/* Buff Grid */
.buff-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
}

.buff-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    padding: 12px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-light);
    border-radius: 6px;
    font-size: 14px;
}

.buff-row:hover {
    border-color: var(--border-medium);
    background: var(--bg-primary);
}

.buff-label {
    padding: 4px 10px;
    border-radius: 4px;
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 12px;
    font-weight: 600;
    min-width: 85px;
    text-align: center;
    letter-spacing: 0.3px;
}

.buff-label {
    background: var(--accent-blue);
    color: white;
}

.buff-label.debuff {
    background: var(--accent-orange);
    color: white;
}

.buff-label.special {
    background: var(--accent-purple);
    color: white;
}

.buff-label.equip {
    background: var(--accent-green);
    color: white;
}

.buff-label.aura {
    background: var(--accent-purple);
    color: white;
}

.buff-row input[type="number"] {
    width: 65px;
    padding: 6px 8px;
    border: 1px solid var(--border-medium);
    border-radius: 4px;
    text-align: center;
    font-family: 'Inter', sans-serif;
    font-size: 13px;
    background: var(--bg-primary);
    color: var(--text-primary);
}

.buff-row input[type="number"]:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px var(--accent-blue-light);
}

.buff-row select {
    padding: 6px 10px;
    border: 1px solid var(--border-medium);
    border-radius: 4px;
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 13px;
    background: var(--bg-primary);
    color: var(--text-primary);
}

.buff-row select:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px var(--accent-blue-light);
}

.buff-row .result {
    margin-left: auto;
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    color: var(--accent-blue);
    min-width: 70px;
    text-align: right;
    font-size: 14px;
}

.buff-separator {
    margin: 0 4px;
    color: var(--text-tertiary);
}

/* Toggle Switch - モダンで明確 */
.toggle {
    display: inline-flex;
    align-items: center;
    cursor: pointer;
    user-select: none;
}

.toggle input {
    display: none;
}

.toggle .slider {
    width: 44px;
    height: 24px;
    background: var(--border-medium);
    border-radius: 12px;
    position: relative;
    transition: all 0.2s ease;
    margin-right: 6px;
}

.toggle .slider::before {
    content: '';
    position: absolute;
    width: 18px;
    height: 18px;
    background: white;
    border-radius: 50%;
    top: 3px;
    left: 3px;
    transition: all 0.2s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.toggle input:checked + .slider {
    background: var(--accent-blue);
}

.toggle input:checked + .slider::before {
    left: 23px;
}

.toggle-small .slider {
    width: 36px;
    height: 20px;
}

.toggle-small .slider::before {
    width: 14px;
    height: 14px;
}

.toggle-small input:checked + .slider::before {
    left: 19px;
}

/* Results Section - 見やすい結果表示 */
.results-section {
    background: var(--bg-primary);
    border: 1px solid var(--border-light);
    border-radius: 8px;
    padding: 24px;
    margin-top: 24px;
}

.results-section h3 {
    font-family: 'Noto Sans JP', sans-serif;
    color: var(--text-primary);
    margin-bottom: 20px;
    text-align: center;
    font-size: 18px;
    font-weight: 700;
}

.result-info {
    display: flex;
    gap: 16px;
    margin-bottom: 20px;
    padding: 12px 16px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-light);
    border-radius: 6px;
    flex-wrap: wrap;
}

.result-info-item {
    display: flex;
    align-items: center;
    gap: 10px;
}

.result-info-item .label {
    font-family: 'Noto Sans JP', sans-serif;
    background: var(--accent-blue);
    color: white;
    padding: 4px 12px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.3px;
}

.result-info-item .label.weak {
    background: var(--accent-purple);
}

.result-info-item .value {
    font-family: 'Inter', sans-serif;
    color: var(--text-primary);
    font-weight: 700;
    font-size: 16px;
}

/* Result Table - クリアな表示 */
.result-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    font-size: 14px;
    border: 1px solid var(--border-light);
    border-radius: 8px;
    overflow: hidden;
}

.result-table th {
    font-family: 'Noto Sans JP', sans-serif;
    background: var(--bg-tertiary);
    color: var(--text-primary);
    padding: 12px 10px;
    text-align: center;
    border: 1px solid var(--border-light);
    font-weight: 600;
    font-size: 13px;
}

.result-table td {
    background: var(--bg-primary);
    color: var(--text-primary);
    padding: 10px;
    text-align: center;
    border: 1px solid var(--border-light);
    font-size: 14px;
}

.result-table tr:hover td {
    background: var(--bg-secondary);
}

.result-table .row-label {
    font-family: 'Noto Sans JP', sans-serif;
    text-align: left;
    padding-left: 16px;
    white-space: nowrap;
    font-weight: 600;
    background: var(--bg-secondary);
}

.result-table .dmg-cell {
    font-family: 'Inter', monospace;
    text-align: left;
    padding: 8px 12px;
    font-weight: 600;
    font-size: 13px;
}

.dmg-internal {
    color: var(--text-tertiary);
    font-size: 12px;
}

.dmg-actual {
    color: var(--accent-blue);
    font-weight: 700;
}

.damage-crit {
    color: var(--accent-orange) !important;
    font-weight: 700 !important;
}

/* Preset Section - 実用的な管理UI */
.preset-section {
    background: var(--accent-blue-light);
    border: 1px solid var(--accent-blue);
    padding: 16px;
    border-radius: 8px;
    margin-bottom: 20px;
}

.preset-section h4 {
    font-family: 'Noto Sans JP', sans-serif;
    margin: 0 0 12px 0;
    font-size: 14px;
    color: var(--accent-blue);
    font-weight: 600;
}

.preset-row {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.preset-row input[type="text"] {
    flex: 1;
    min-width: 150px;
    padding: 8px 12px;
    border: 1px solid var(--border-medium);
    border-radius: 6px;
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 14px;
    background: var(--bg-primary);
    color: var(--text-primary);
}

.preset-row input[type="text"]:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px var(--accent-blue-light);
}

.preset-row select {
    flex: 1;
    min-width: 180px;
    padding: 8px 12px;
    border: 1px solid var(--border-medium);
    border-radius: 6px;
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 14px;
    background: var(--bg-primary);
    color: var(--text-primary);
}

.preset-row select:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px var(--accent-blue-light);
}

.preset-row button {
    padding: 8px 16px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 13px;
    font-weight: 600;
    transition: all 0.2s ease;
}

.preset-row .btn-save {
    background: var(--accent-green);
    color: white;
}

.preset-row .btn-save:hover {
    background: #157347;
}

.preset-row .btn-load {
    background: var(--accent-blue);
    color: white;
}

.preset-row .btn-load:hover {
    background: #0b5ed7;
}

.preset-row .btn-delete {
    background: var(--accent-red);
    color: white;
}

.preset-row .btn-delete:hover {
    background: #bb2d3b;
}

.preset-row .btn-share-url {
    background: var(--accent-cyan);
    color: white;
    flex: 1;
    min-width: 120px;
}

.preset-row .btn-share-url:hover {
    background: #0aa2c0;
}

.preset-row .btn-share-text {
    background: var(--accent-purple);
    color: white;
    flex: 1;
    min-width: 140px;
}

.preset-row .btn-share-text:hover {
    background: #5a32a3;
}

.preset-row .btn-share-image {
    background: var(--accent-orange);
    color: white;
    flex: 1;
    min-width: 140px;
}

.preset-row .btn-share-image:hover {
    background: #e8590c;
}

.attack-type-toggle {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 16px;
    padding: 12px 16px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-light);
    border-radius: 6px;
}

.attack-type-toggle .toggle-label {
    font-family: 'Noto Sans JP', sans-serif;
    font-weight: 500;
    color: var(--text-secondary);
    font-size: 14px;
}

/* Responsive - スマホでの使いやすさを大幅改善 */
@media (max-width: 768px) {
    body {
        padding: 12px 8px;
        font-size: 13px;
    }

    h1 {
        font-size: 20px;
        margin-bottom: 16px;
    }

    /* タブをコンパクトに */
    .tabs {
        gap: 4px;
        margin-bottom: 12px;
    }

    .tab {
        padding: 10px 12px;
        font-size: 14px;
    }

    /* カード全体の余白削減 */
    .calculator-card {
        border-radius: 8px;
        margin-bottom: 12px;
    }

    .card-header {
        padding: 12px 12px;
        font-size: 15px;
        flex-wrap: wrap;
        gap: 8px;
    }

    .card-header button {
        padding: 8px 12px;
        font-size: 13px;
    }

    .card-body {
        padding: 8px;
    }

    /* セクションをコンパクトに */
    .section {
        margin-bottom: 12px;
        padding: 8px;
        border-radius: 6px;
    }

    .section-title {
        padding: 6px 10px;
        margin-bottom: 8px;
        font-size: 14px;
    }

    /* ステータスグループ */
    .stat-group {
        margin-bottom: 8px;
        padding: 8px;
    }

    .stat-group-title {
        font-size: 12px;
        margin-bottom: 6px;
        padding-bottom: 4px;
    }

    /* 入力グリッドを1カラムに */
    .input-grid {
        grid-template-columns: 1fr;
        gap: 6px;
    }

    .input-item {
        padding: 6px 8px;
        font-size: 13px;
    }

    .input-item label {
        min-width: 55px;
        font-size: 12px;
    }

    .input-item input[type="number"] {
        padding: 7px 8px;
        font-size: 14px;
        max-width: 100px;
    }

    /* バフグリッド */
    .buff-grid {
        gap: 6px;
    }

    .buff-row {
        padding: 8px 10px;
        gap: 6px;
        font-size: 13px;
    }

    .buff-label {
        font-size: 10px;
        padding: 3px 6px;
        min-width: 58px;
    }

    .buff-row input[type="number"] {
        width: 48px;
        padding: 5px 4px;
        font-size: 13px;
    }

    .buff-row select {
        padding: 6px 8px;
        font-size: 13px;
    }

    .buff-row .result {
        font-size: 13px;
        min-width: 55px;
    }

    /* トグルスイッチを少し大きく（タッチしやすく） */
    .toggle .slider {
        width: 40px;
        height: 22px;
    }

    .toggle .slider::before {
        width: 16px;
        height: 16px;
    }

    .toggle input:checked + .slider::before {
        left: 21px;
    }

    .toggle-small .slider {
        width: 32px;
        height: 18px;
    }

    .toggle-small .slider::before {
        width: 12px;
        height: 12px;
    }

    .toggle-small input:checked + .slider::before {
        left: 17px;
    }

    /* 結果セクション */
    .results-section {
        padding: 12px;
        margin-top: 16px;
    }

    .results-section h3 {
        font-size: 16px;
        margin-bottom: 12px;
    }

    .result-info {
        gap: 12px;
        padding: 8px 10px;
        margin-bottom: 12px;
    }

    .result-info-item .label {
        font-size: 11px;
        padding: 3px 8px;
    }

    .result-info-item .value {
        font-size: 14px;
    }

    /* テーブルをさらにコンパクトに */
    .result-table {
        font-size: 11px;
    }

    .result-table th,
    .result-table td {
        padding: 6px 4px;
        font-size: 11px;
    }

    .result-table .row-label {
        padding-left: 8px;
        font-size: 11px;
    }

    .result-table .dmg-cell {
        padding: 4px 6px;
        font-size: 10px;
    }

    /* プリセット管理 */
    .preset-section {
        padding: 10px;
        margin-bottom: 12px;
    }

    .preset-section h4 {
        font-size: 13px;
        margin-bottom: 8px;
    }

    .preset-row {
        gap: 6px;
    }

    .preset-row input[type="text"],
    .preset-row select {
        min-width: 100px;
        padding: 8px 10px;
        font-size: 13px;
    }

    .preset-row button {
        padding: 8px 12px;
        font-size: 12px;
    }

    .attack-type-toggle {
        padding: 8px 10px;
        gap: 10px;
        margin-bottom: 12px;
        font-size: 13px;
    }

    .attack-type-toggle .toggle-label {
        font-size: 13px;
    }

    /* スマホでは小さい入力欄をさらに調整 */
    .pp-eq-in,
    .free-in,
    .mental-in {
        width: 50px !important;
    }

    /* フローティングダメージ表示 - スマホ最適化（高さを1/3に圧縮） */
    .floating-damage {
        bottom: 8px;
        left: 8px;
        right: auto;
        min-width: 200px;
        max-width: calc(100vw - 16px);
    }

    .floating-damage.collapsed {
        min-width: 150px;
    }

    .floating-damage-header {
        padding: 2px 8px;
        font-size: 9px;
    }

    .floating-damage-header-title {
        font-size: 8px;
    }

    .floating-damage-toggle {
        font-size: 9px;
    }

    .floating-damage-content {
        padding: 2px 4px;
        gap: 1px;
    }

    .floating-damage-item {
        padding: 1px 4px;
    }

    .floating-damage-label {
        font-size: 7px;
    }

    .floating-damage-value {
        font-size: 10px;
        min-width: 80px;
    }

    /* バフ/デバフ行のレイアウト最適化 - 2段表示に */
    .buff-separator {
        flex-basis: 100%;
        height: 0;
        margin: 2px 0;
        text-align: center;
        font-size: 9px;
        color: var(--text-tertiary);
    }
}

/* Focus styles for accessibility */
*:focus-visible {
    outline: 2px solid var(--accent-blue);
    outline-offset: 2px;
}

/* Small input variants */
.pp-eq-in,
.free-in,
.mental-in {
    width: 60px !important;
}

/* Floating Damage Display - 右下固定表示 */
.floating-damage {
    position: fixed;
    bottom: 24px;
    right: 24px;
    background: white;
    border: 2px solid var(--accent-blue);
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
    min-width: 280px;
    z-index: 1000;
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.floating-damage.hidden {
    opacity: 0;
    pointer-events: none;
    transform: translateY(20px);
}

.floating-damage.collapsed .floating-damage-content {
    display: none;
}

.floating-damage.collapsed {
    min-width: 200px;
}

.floating-damage-header {
    font-family: 'Noto Sans JP', sans-serif;
    background: var(--accent-blue);
    color: white;
    padding: 10px 16px;
    border-radius: 10px 10px 0 0;
    font-weight: 600;
    font-size: 13px;
    text-align: center;
    letter-spacing: 0.5px;
    cursor: pointer;
    user-select: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background 0.2s ease;
}

.floating-damage-header:hover {
    background: #0b5ed7;
}

.floating-damage.collapsed .floating-damage-header {
    border-radius: 10px;
}

.floating-damage-header-title {
    flex: 1;
}

.floating-damage-toggle {
    font-size: 16px;
    transition: transform 0.3s ease;
}

.floating-damage.collapsed .floating-damage-toggle {
    transform: rotate(180deg);
}

.floating-damage-content {
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.floating-damage-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    background: var(--bg-secondary);
    border-radius: 8px;
    border: 1px solid var(--border-light);
    transition: all 0.2s ease;
}

.floating-damage-item:hover {
    background: var(--bg-primary);
    border-color: var(--accent-blue);
}

.floating-damage-label {
    font-family: 'Noto Sans JP', sans-serif;
    font-weight: 600;
    font-size: 12px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.floating-damage-label.weak {
    color: var(--accent-purple);
}

.floating-damage-value {
    font-family: 'Inter', monospace;
    font-weight: 700;
    font-size: 18px;
    color: var(--accent-orange);
    text-align: right;
    min-width: 140px;
    transition: all 0.3s ease;
}

/* アニメーション: 増加時 */
.floating-damage-value.increase {
    animation: damageIncrease 0.5s ease;
}

@keyframes damageIncrease {
    0% {
        transform: scale(1);
        color: var(--accent-orange);
    }
    50% {
        transform: scale(1.15);
        color: var(--accent-green);
    }
    100% {
        transform: scale(1);
        color: var(--accent-orange);
    }
}

/* アニメーション: 減少時 */
.floating-damage-value.decrease {
    animation: damageDecrease 0.5s ease;
}

@keyframes damageDecrease {
    0% {
        transform: scale(1);
        color: var(--accent-orange);
    }
    50% {
        transform: scale(1.15);
        color: var(--accent-red);
    }
    100% {
        transform: scale(1);
        color: var(--accent-orange);
    }
}

/* フローティングダメージ表示のモバイル対応は上部のメディアクエリに統合済み */