/* v10.6.0 - データ保存・読み込み機能追加 */

/* リセットとベーススタイル */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #2196F3;
    --primary-dark: #1976D2;
    --secondary-color: #64B5F6;
    --success-color: #4CAF50;
    --danger-color: #F44336;
    --text-dark: #212121;
    --text-medium: #757575;
    --text-light: #BDBDBD;
    --border-color: #E0E0E0;
    --background: #F5F5F5;
    --white: #FFFFFF;
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 8px rgba(0,0,0,0.12);
    --shadow-lg: 0 8px 16px rgba(0,0,0,0.16);
}

body {
    font-family: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background-color: var(--background);
    color: var(--text-dark);
    line-height: 1.6;
}

.container {
    min-height: 100vh;
    padding: 10px;
}

/* ヘッダー */
.header {
    text-align: center;
    padding: 15px 20px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    border-radius: 12px;
    margin-bottom: 10px;
    box-shadow: var(--shadow-md);
}

.header h1 {
    font-size: 1.75rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.header h1 i {
    margin-right: 10px;
}

.subtitle {
    font-size: 0.9rem;
    opacity: 0.95;
    font-weight: 300;
}

/* メインコンテンツ */
.main-content {
    display: grid;
    grid-template-columns: 350px 1fr;
    gap: 20px;
    max-width: 1600px;
    margin: 0 auto;
}

/* カードスタイル */
.card {
    background: var(--white);
    border-radius: 12px;
    padding: 24px;
    box-shadow: var(--shadow-sm);
    margin-bottom: 20px;
    transition: box-shadow 0.3s ease;
}

.card:hover {
    box-shadow: var(--shadow-md);
}

.card-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--text-dark);
    display: flex;
    align-items: center;
    gap: 8px;
}

.card-title i {
    color: var(--primary-color);
}

/* フォーム要素 */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-weight: 500;
    margin-bottom: 8px;
    color: var(--text-dark);
    font-size: 0.9rem;
}

.form-group input {
    width: 100%;
    padding: 12px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.3s ease;
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary-color);
}

/* スライダー */
.form-group input[type="range"] {
    width: 100%;
    height: 6px;
    background: linear-gradient(to right, var(--border-color) 0%, var(--primary-color) 50%, var(--border-color) 100%);
    border-radius: 3px;
    outline: none;
    padding: 0;
    margin: 10px 0;
    cursor: pointer;
}

.form-group input[type="range"]::-webkit-slider-thumb {
    appearance: none;
    width: 20px;
    height: 20px;
    background: var(--primary-color);
    border-radius: 50%;
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    transition: transform 0.2s ease;
}

.form-group input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.2);
}

.form-group input[type="range"]::-moz-range-thumb {
    width: 20px;
    height: 20px;
    background: var(--primary-color);
    border-radius: 50%;
    border: none;
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    transition: transform 0.2s ease;
}

.form-group input[type="range"]::-moz-range-thumb:hover {
    transform: scale(1.2);
}

.slider-labels {
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    color: var(--text-medium);
    margin-top: 5px;
}

/* 色選択 */
.color-picker {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 10px;
}

.color-btn {
    width: 40px;
    height: 40px;
    border: 3px solid transparent;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
}

.color-btn:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-md);
}

.color-btn.active {
    border-color: var(--text-dark);
    box-shadow: 0 0 0 2px var(--white), 0 0 0 4px var(--text-dark);
}

.help-text {
    display: block;
    font-size: 0.75rem;
    color: var(--text-medium);
    margin-top: 8px;
    font-style: italic;
}

/* セレクトボックス */
.form-select {
    width: 100%;
    padding: 8px 12px;
    border: 2px solid var(--border-color);
    border-radius: 6px;
    font-size: 0.95rem;
    font-family: 'Noto Sans JP', sans-serif;
    background-color: var(--white);
    cursor: pointer;
    transition: all 0.2s ease;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23666' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    padding-right: 30px;
}

.form-select:hover {
    border-color: var(--primary-color);
}

.form-select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(33, 150, 243, 0.1);
}

/* アップロードエリア */
.upload-area {
    border: 3px dashed var(--border-color);
    border-radius: 12px;
    padding: 40px 20px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    display: block;
    -webkit-user-select: none;
    user-select: none;
    -webkit-tap-highlight-color: rgba(33, 150, 243, 0.2);
    /* iPadOS対策 */
    touch-action: manipulation;
    -webkit-touch-callout: none;
}

.upload-area:hover {
    border-color: var(--primary-color);
    background-color: rgba(33, 150, 243, 0.05);
}

.upload-area.drag-over {
    border-color: var(--primary-color);
    background-color: rgba(33, 150, 243, 0.1);
}

.upload-area i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 15px;
    pointer-events: none;
    display: block;
}

.upload-area p {
    pointer-events: none;
    margin: 10px 0;
}

.upload-area p {
    font-weight: 500;
    color: var(--text-dark);
    margin-bottom: 8px;
    pointer-events: none;
}

.upload-hint {
    color: var(--text-medium);
    font-size: 0.85rem;
    pointer-events: none;
}

/* ファイル入力 - labelの中に配置 */
.upload-area input[type="file"] {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    opacity: 0;
    cursor: pointer;
}

/* 画像カウント */
.image-count {
    text-align: center;
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--primary-color);
    margin: 15px 0;
}

/* アップロード済み画像リスト */
.uploaded-images {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    margin-top: 20px;
}

.uploaded-image-item {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    aspect-ratio: 1;
    box-shadow: var(--shadow-sm);
}

.uploaded-image-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.uploaded-image-item .remove-btn {
    position: absolute;
    top: 5px;
    right: 5px;
    background: var(--danger-color);
    color: var(--white);
    border: none;
    border-radius: 50%;
    width: 28px;
    height: 28px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.uploaded-image-item:hover .remove-btn {
    opacity: 1;
}

/* ボタンスタイル */
.btn {
    width: 100%;
    padding: 14px 20px;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-bottom: 10px;
    font-family: inherit;
}

.btn-primary {
    background: var(--primary-color);
    color: var(--white);
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: var(--white);
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-secondary:hover {
    background: var(--primary-color);
    color: var(--white);
}

.btn-success {
    background: #4CAF50;
    color: var(--white);
}

.btn-success:hover {
    background: #45a049;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.mode-toggle {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-bottom: 15px;
}

.btn-mode {
    padding: 12px 16px;
    font-size: 0.9rem;
    border: 2px solid var(--border-color);
    background: var(--white);
    color: var(--text-dark);
    transition: all 0.3s ease;
}

.btn-mode:hover {
    border-color: var(--primary-color);
    background: rgba(33, 150, 243, 0.05);
}

.btn-mode.active {
    border-color: var(--primary-color);
    background: var(--primary-color);
    color: var(--white);
}

.mode-toggle {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-bottom: 15px;
}

.btn-mode {
    padding: 12px 16px;
    font-size: 0.9rem;
    background: var(--white);
    color: var(--text-dark);
    border: 2px solid var(--border-color);
    transition: all 0.3s ease;
}

.btn-mode:hover {
    border-color: var(--primary-color);
    background: rgba(33, 150, 243, 0.05);
}

.btn-mode.active {
    background: var(--primary-color);
    color: var(--white);
    border-color: var(--primary-color);
}

.layout-buttons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

/* ヘルプテキスト */
.help-text {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    padding: 12px;
    background: rgba(33, 150, 243, 0.05);
    border-radius: 8px;
    margin-top: 15px;
}

.help-text i {
    color: var(--primary-color);
    margin-top: 2px;
}

.help-text small {
    color: var(--text-medium);
    line-height: 1.5;
}

/* プレビューエリア */
.preview-card {
    height: calc(150vh - 120px);
    display: flex;
    flex-direction: column;
    margin-bottom: 0;
}

.preview-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--border-color);
}

.preview-header h2 {
    font-size: 1.2rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

.zoom-controls {
    display: flex;
    align-items: center;
    gap: 15px;
}

.zoom-controls button {
    background: var(--white);
    border: 2px solid var(--border-color);
    border-radius: 6px;
    width: 36px;
    height: 36px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.zoom-controls button:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

#zoomLevel {
    font-weight: 600;
    color: var(--text-medium);
    min-width: 50px;
    text-align: center;
}

.preview-wrapper {
    flex: 1;
    overflow: auto;
    background: #E8EAF6;
    border-radius: 8px;
    padding: 30px;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    min-height: 0;
}

.preview-canvas {
    background: var(--white);
    box-shadow: var(--shadow-lg);
    padding: 25mm;
    transform-origin: top center;
    transition: all 0.3s ease;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
}

/* ドキュメントヘッダー */
.document-header {
    flex-shrink: 0;
    padding-bottom: 10px;
    margin-bottom: 15px;
    border-bottom: 2px solid var(--primary-color);
}

.document-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin: 0 0 8px 0;
    line-height: 1.2;
}

.document-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.95rem;
    margin: 0;
}

.document-patient {
    font-weight: 500;
    color: var(--text-dark);
}

.document-date {
    color: var(--text-medium);
}

/* キャンバスコンテンツ */
.canvas-content {
    position: relative;
    flex: 1;
    user-select: none;
    -webkit-user-select: none;
    box-sizing: border-box;
    min-height: 0;
}

.empty-state {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: var(--text-light);
}

.empty-state i {
    font-size: 4rem;
    margin-bottom: 15px;
}

.empty-state p {
    font-size: 1.1rem;
}

/* 配置された画像 */
.placed-image {
    position: absolute;
    cursor: move;
    border: 3px solid #2196F3;
    border-radius: 8px;
    overflow: visible;
    transition: all 0.2s ease;
    background: var(--white);
    box-shadow: var(--shadow-sm);
    user-select: none;
    -webkit-user-select: none;
    z-index: 100;
    display: flex;
    justify-content: center;
    align-items: center;
}

.placed-image:hover {
    border-color: #FF5722;
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}

/* 枠線なし */
.placed-image.no-border {
    border: none;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
}

.placed-image.no-border:hover {
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

.placed-image.selected {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(33, 150, 243, 0.2);
}

.placed-image.dragging {
    opacity: 0.6;
    transform: scale(1.05);
    z-index: 1000;
}

.placed-image.swap-target {
    border-color: #4CAF50;
    box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.3);
}

.placed-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
    pointer-events: none;
    max-width: 100%;
    max-height: 100%;
}

/* リサイズハンドル */
.resize-handle {
    position: absolute;
    width: 12px;
    height: 12px;
    background: var(--primary-color);
    border: 2px solid var(--white);
    border-radius: 50%;
    opacity: 0;
    transition: opacity 0.2s ease;
    z-index: 10;
}

.placed-image:hover .resize-handle,
.placed-image.selected .resize-handle {
    opacity: 1;
}

.resize-handle.nw {
    top: -6px;
    left: -6px;
    cursor: nw-resize;
}

.resize-handle.ne {
    top: -6px;
    right: -6px;
    cursor: ne-resize;
}

.resize-handle.sw {
    bottom: -6px;
    left: -6px;
    cursor: sw-resize;
}

.resize-handle.se {
    bottom: -6px;
    right: -6px;
    cursor: se-resize;
}

/* レスポンシブデザイン */
@media (max-width: 1024px) {
    .main-content {
        grid-template-columns: 1fr;
    }
    
    .sidebar {
        order: 1;
    }
    
    .preview-area {
        order: 2;
    }
}

@media (max-width: 768px) {
    /* コンテナとヘッダー */
    .container {
        padding: 5px;
    }
    
    .header {
        padding: 12px 15px;
        margin-bottom: 8px;
        border-radius: 8px;
    }
    
    .header h1 {
        font-size: 1.3rem;
        margin-bottom: 5px;
    }
    
    .header h1 i {
        margin-right: 6px;
        font-size: 1.1rem;
    }

    .subtitle {
        font-size: 0.8rem;
    }
    
    /* メインコンテンツ */
    .main-content {
        grid-template-columns: 1fr;
        gap: 10px;
    }
    
    /* サイドバー：スクロール可能にして下部に余白確保 */
    .sidebar {
        padding-bottom: 20px;
    }
    
    /* カード */
    .card {
        padding: 16px;
        margin-bottom: 10px;
        border-radius: 8px;
    }
    
    /* 最後のカードの下マージンを削除して見切れを防止 */
    .sidebar .card:last-child {
        margin-bottom: 0;
    }
    
    .card-title {
        font-size: 1rem;
        margin-bottom: 15px;
    }
    
    /* フォーム */
    .form-group {
        margin-bottom: 15px;
    }
    
    .form-group label {
        font-size: 0.85rem;
        margin-bottom: 6px;
    }
    
    .form-group input {
        padding: 10px;
        font-size: 0.95rem;
    }
    
    /* アップロードエリア */
    .upload-area {
        padding: 30px 15px;
        border-radius: 8px;
    }
    
    .upload-area i {
        font-size: 2.5rem;
        margin-bottom: 10px;
    }
    
    .upload-area p {
        font-size: 0.95rem;
    }
    
    .upload-hint {
        font-size: 0.8rem;
    }
    
    /* 画像カウント */
    .image-count {
        font-size: 1.1rem;
        margin: 12px 0;
    }
    
    /* アップロード済み画像 */
    .uploaded-images {
        grid-template-columns: repeat(3, 1fr);
        gap: 8px;
        margin-top: 15px;
    }
    
    .uploaded-image-item .remove-btn {
        width: 26px;
        height: 26px;
        opacity: 1;
    }
    
    /* ボタン */
    .btn {
        padding: 12px 16px;
        font-size: 0.95rem;
        margin-bottom: 8px;
    }
    
    .btn-mode {
        padding: 10px 12px;
        font-size: 0.85rem;
    }
    
    .mode-toggle {
        gap: 8px;
        margin-bottom: 12px;
    }
    
    .layout-buttons {
        gap: 8px;
    }
    
    /* ヘルプテキスト */
    .help-text {
        padding: 10px;
        margin-top: 12px;
    }
    
    .help-text small {
        font-size: 0.8rem;
    }
    
    /* プレビューエリア */
    .preview-card {
        height: calc(100vh - 60px);
        padding: 12px;
    }
    
    .preview-header {
        margin-bottom: 12px;
        padding-bottom: 10px;
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    
    .preview-header h2 {
        font-size: 1.1rem;
    }
    
    .zoom-controls {
        gap: 10px;
        align-self: flex-end;
    }
    
    .zoom-controls button {
        width: 32px;
        height: 32px;
        font-size: 0.9rem;
    }
    
    #zoomLevel {
        font-size: 0.9rem;
        min-width: 45px;
    }
    
    .preview-wrapper {
        padding: 10px;
        border-radius: 6px;
    }
    
    /* ドキュメントヘッダー（プレビュー内） */
    /* モバイルでは画面サイズに応じて比率計算されたフォントサイズを使用 */
    /* JavaScriptで動的に設定するため、ここでは基本スタイルのみ */
    .document-header {
        padding-bottom: 6px;
        margin-bottom: 8px;
    }
    
    .document-title {
        margin-bottom: 4px;
    }
    
    .document-info {
        flex-direction: column;
        align-items: flex-start;
        gap: 3px;
    }
    
    /* 配置された画像 */
    .placed-image {
        border-width: 2px;
    }
    
    .resize-handle {
        width: 16px;
        height: 16px;
        opacity: 1;
    }
    
    .resize-handle.nw { top: -8px; left: -8px; }
    .resize-handle.ne { top: -8px; right: -8px; }
    .resize-handle.sw { bottom: -8px; left: -8px; }
    .resize-handle.se { bottom: -8px; right: -8px; }
    
    /* Empty state */
    .empty-state i {
        font-size: 3rem;
        margin-bottom: 10px;
    }
    
    .empty-state p {
        font-size: 1rem;
    }
}

/* さらに小さい画面（360px以下） */
@media (max-width: 360px) {
    .header h1 {
        font-size: 1.1rem;
    }
    
    .subtitle {
        font-size: 0.75rem;
    }
    
    .uploaded-images {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .btn {
        font-size: 0.9rem;
        padding: 10px 14px;
    }
    
    .document-title {
        font-size: 1rem;
    }
}

/* スクロールバーカスタマイズ */
.preview-wrapper::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

.preview-wrapper::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.05);
    border-radius: 5px;
}

.preview-wrapper::-webkit-scrollbar-thumb {
    background: var(--text-light);
    border-radius: 5px;
}

.preview-wrapper::-webkit-scrollbar-thumb:hover {
    background: var(--text-medium);
}