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

body {
    font-family: 'Arial', 'Hiragino Sans', 'Meiryo', sans-serif;
    background: linear-gradient(135deg, #C62828 0%, #B71C1C 100%);
    min-height: 100vh;
    padding: 10px;
}

.container {
    max-width: 1800px;
    margin: 0 auto;
    background: white;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    overflow: hidden;
    height: calc(100vh - 20px);
    display: flex;
    flex-direction: column;
}

/* ヘッダー */
.header {
    background: linear-gradient(135deg, #CC0000 0%, #A00000 100%);
    color: white;
    padding: 20px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.header h1 {
    font-size: 28px;
    font-weight: bold;
}

.header-buttons {
    display: flex;
    gap: 10px;
}

/* ボタンスタイル */
.btn {
    padding: 10px 20px;
    border: none;
    border-radius: 25px;
    font-size: 14px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.2);
}

.btn:active {
    transform: translateY(0);
}

.btn-primary {
    background: #2196F3;
    color: white;
}

.btn-success {
    background: #CC0000;
    color: white;
}

.btn-warning {
    background: #FF9800;
    color: white;
}

.btn-secondary {
    background: #607D8B;
    color: white;
}

.btn-info {
    background: #00BCD4;
    color: white;
    position: relative;
}

.btn-runtime {
    background: linear-gradient(135deg, #8E24AA 0%, #5E35B1 100%);
    color: white;
    font-weight: bold;
    border: 2px solid #7B1FA2;
}

.btn-runtime:hover {
    background: linear-gradient(135deg, #9C27B0 0%, #673AB7 100%);
    border-color: #8E24AA;
}

/* メインコンテンツ */
.main-content {
    display: flex;
    flex: 1;
    overflow: hidden;
}

/* ブロックパレット */
.blocks-palette {
    width: 280px;
    background: #f5f5f5;
    padding: 20px;
    overflow-y: auto;
    border-right: 3px solid #ddd;
}

.blocks-palette h2 {
    color: #333;
    font-size: 20px;
    margin-bottom: 20px;
    text-align: center;
}

.palette-category {
    margin-bottom: 25px;
}

.palette-category h3 {
    color: #555;
    font-size: 16px;
    margin-bottom: 10px;
    padding: 8px;
    background: #e0e0e0;
    border-radius: 8px;
}

.blocks-container {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

/* ブロックスタイル */
.block {
    padding: 12px 16px;
    border-radius: 12px;
    color: white;
    font-weight: bold;
    cursor: grab;
    box-shadow: 0 3px 6px rgba(0, 0, 0, 0.2);
    transition: all 0.2s ease;
    user-select: none;
    position: relative;
}

.block:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.block:active {
    cursor: grabbing;
}

.block.dragging {
    opacity: 0.5;
}

/* ブロックタイプ別の色 */
.block-from { background: linear-gradient(135deg, #FF6B6B, #EE5A6F); }
.block-run { background: linear-gradient(135deg, #4ECDC4, #44A08D); }
.block-cmd { background: linear-gradient(135deg, #95E1D3, #38B2AC); }
.block-copy { background: linear-gradient(135deg, #FFA07A, #FF8C69); }
.block-add { background: linear-gradient(135deg, #FFB347, #FFCC33); }
.block-workdir { background: linear-gradient(135deg, #9B59B6, #8E44AD); }
.block-env { background: linear-gradient(135deg, #3498DB, #2980B9); }
.block-expose { background: linear-gradient(135deg, #E74C3C, #C0392B); }
.block-user { background: linear-gradient(135deg, #F39C12, #D68910); }
.block-volume { background: linear-gradient(135deg, #1ABC9C, #16A085); }
.block-entrypoint { background: linear-gradient(135deg, #34495E, #2C3E50); }
.block-label { background: linear-gradient(135deg, #7F8C8D, #95A5A6); }
.block-arg { background: linear-gradient(135deg, #C39BD3, #BB8FCE); }
.block-shell { background: linear-gradient(135deg, #85C1E2, #6BB6D6); }

.block-type {
    font-size: 12px;
    opacity: 0.9;
}

.block-description {
    font-size: 11px;
    opacity: 0.8;
    margin-top: 4px;
    font-weight: normal;
}

/* キャンバスエリア */
.canvas-area {
    flex: 1;
    display: flex;
    flex-direction: column;
    background: white;
    overflow: hidden;
}

.canvas-header {
    padding: 20px;
    background: #fafafa;
    border-bottom: 2px solid #e0e0e0;
}

.canvas-header h2 {
    color: #333;
    font-size: 20px;
    margin-bottom: 5px;
}

.help-text {
    color: #666;
    font-size: 14px;
}

.canvas {
    flex: 1;
    padding: 20px;
    overflow-y: auto;
    position: relative;
    min-height: 400px;
}

.canvas-placeholder {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #bbb;
    font-size: 18px;
    text-align: center;
    pointer-events: none;
}

.canvas.has-blocks .canvas-placeholder {
    display: none;
}

.canvas.drag-over {
    background: #ffebee;
    border: 3px dashed #CC0000;
}

/* キャンバス内のブロック */
.canvas-block {
    margin-bottom: 15px;
    padding: 15px 20px;
    border-radius: 12px;
    color: white;
    font-weight: bold;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
    cursor: move;
    position: relative;
    transition: all 0.3s ease;
    user-select: none;
}

.canvas-block:hover {
    transform: translateX(5px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.canvas-block.dragging {
    opacity: 0.4;
    cursor: grabbing;
}

.canvas-block-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

.canvas-block-type {
    font-size: 16px;
    font-weight: bold;
}

.canvas-block-actions {
    display: flex;
    gap: 8px;
}

.block-action-btn {
    background: rgba(255, 255, 255, 0.3);
    border: none;
    color: white;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.block-action-btn:hover {
    background: rgba(255, 255, 255, 0.5);
    transform: scale(1.1);
}

.canvas-block-content {
    font-size: 14px;
    font-weight: normal;
    opacity: 0.95;
    padding: 8px;
    background: rgba(0, 0, 0, 0.1);
    border-radius: 6px;
}

.canvas-block-content code {
    font-family: 'Courier New', monospace;
}

/* プレビューパネル */
.preview-panel {
    width: 400px;
    background: #2d2d2d;
    color: #fff;
    padding: 20px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    border-left: 3px solid #ddd;
}

.preview-panel h2 {
    color: #fff;
    font-size: 20px;
    margin-bottom: 15px;
}

.preview-content {
    flex: 1;
    background: #1e1e1e;
    border-radius: 8px;
    padding: 15px;
    overflow: auto;
    margin-bottom: 15px;
}

#preview {
    margin: 0;
    color: #d4d4d4;
}

#preview code {
    font-family: 'Courier New', monospace;
    font-size: 13px;
    line-height: 1.6;
}

.preview-actions {
    display: flex;
    gap: 10px;
}

/* モーダル */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: white;
    border-radius: 15px;
    width: 90%;
    max-width: 600px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
    from {
        transform: translateY(-50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.modal-header {
    padding: 20px 25px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-radius: 15px 15px 0 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h3 {
    font-size: 20px;
}

.modal-close {
    background: none;
    border: none;
    color: white;
    font-size: 28px;
    cursor: pointer;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background 0.2s ease;
}

.modal-close:hover {
    background: rgba(255, 255, 255, 0.2);
}

.modal-body {
    padding: 25px;
    max-height: 60vh;
    overflow-y: auto;
}

.modal-footer {
    padding: 15px 25px;
    background: #f5f5f5;
    border-radius: 0 0 15px 15px;
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}

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

.form-group label {
    display: block;
    color: #333;
    font-weight: bold;
    margin-bottom: 8px;
    font-size: 14px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 10px 15px;
    border: 2px solid #ddd;
    border-radius: 8px;
    font-size: 14px;
    font-family: 'Courier New', monospace;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #667eea;
}

.form-group textarea {
    resize: vertical;
    min-height: 80px;
}

.form-help {
    font-size: 12px;
    color: #666;
    margin-top: 5px;
    white-space: pre-line;
    line-height: 1.6;
    max-height: 300px;
    overflow-y: auto;
    padding: 8px;
    background: #f9f9f9;
    border-radius: 4px;
    border-left: 3px solid #CC0000;
}

/* スクロールバーのカスタマイズ */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 5px;
}

::-webkit-scrollbar-thumb {
    background: #888;
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: #555;
}

/* レスポンシブ対応 */
@media (max-width: 1200px) {
    .preview-panel {
        width: 300px;
    }
    
    .blocks-palette {
        width: 240px;
    }
}

@media (max-width: 900px) {
    .main-content {
        flex-direction: column;
    }
    
    .blocks-palette,
    .preview-panel {
        width: 100%;
        max-height: 300px;
    }
}

/* FROMプロンプトメッセージ */
.from-prompt {
    background: linear-gradient(135deg, #ffebee 0%, #ffcdd2 100%);
    border: 2px solid #CC0000;
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 15px;
    box-shadow: 0 4px 10px rgba(204, 0, 0, 0.15);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 4px 10px rgba(204, 0, 0, 0.15);
    }
    50% {
        box-shadow: 0 4px 20px rgba(204, 0, 0, 0.3);
    }
}

.from-prompt.hidden {
    display: none;
}

.from-prompt-icon {
    font-size: 48px;
    flex-shrink: 0;
    line-height: 1;
}

.from-prompt-content h3 {
    color: #CC0000;
    font-size: 18px;
    margin-bottom: 8px;
    font-weight: bold;
}

.from-prompt-content p {
    color: #333;
    font-size: 14px;
    margin: 0;
    line-height: 1.5;
}

/* サンプルセクション */
.samples-section {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    padding: 20px 30px;
    border-bottom: 3px solid #dee2e6;
}

.samples-title {
    color: #CC0000;
    font-size: 20px;
    margin-bottom: 15px;
    text-align: center;
    font-weight: bold;
}

.samples-container {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

.sample-card {
    background: white;
    border-radius: 12px;
    padding: 15px;
    width: 280px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    border: 2px solid transparent;
    display: flex;
    gap: 12px;
}

.sample-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(204, 0, 0, 0.2);
    border-color: #CC0000;
}

.sample-icon {
    font-size: 48px;
    flex-shrink: 0;
    line-height: 1;
}

.sample-content {
    flex: 1;
}

.sample-content h4 {
    color: #CC0000;
    font-size: 16px;
    margin-bottom: 5px;
    font-weight: bold;
}

.sample-level {
    color: #FFA000;
    font-size: 12px;
    margin-bottom: 8px;
    font-weight: bold;
}

.sample-description {
    color: #666;
    font-size: 13px;
    line-height: 1.4;
    margin: 0;
}

/* 通知アニメーション */
@keyframes slideIn {
    from {
        transform: translateX(400px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slideOut {
    from {
        transform: translateX(0);
        opacity: 1;
    }
    to {
        transform: translateX(400px);
        opacity: 0;
    }
}

/* ランタイム情報パネル */
.runtime-info {
    margin: 15px 0;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.runtime-info-header {
    padding: 12px 15px;
    background: linear-gradient(135deg, #f5f5f5 0%, #e0e0e0 100%);
    border-bottom: 2px solid #ccc;
}

.runtime-badge {
    display: inline-block;
    padding: 6px 12px;
    border-radius: 20px;
    font-weight: bold;
    font-size: 14px;
}

.runtime-badge.podman {
    background: linear-gradient(135deg, #8E24AA 0%, #5E35B1 100%);
    color: white;
    box-shadow: 0 2px 4px rgba(142, 36, 170, 0.3);
}

.runtime-badge.docker {
    background: linear-gradient(135deg, #2196F3 0%, #1976D2 100%);
    color: white;
    box-shadow: 0 2px 4px rgba(33, 150, 243, 0.3);
}

.runtime-info-content {
    padding: 15px;
    background: white;
}

.runtime-info-content h4 {
    color: #333;
    font-size: 14px;
    margin: 10px 0 8px 0;
    font-weight: bold;
}

.runtime-info-content h4:first-child {
    margin-top: 0;
}

.runtime-info-content ul {
    margin: 0 0 10px 0;
    padding-left: 20px;
}

.runtime-info-content li {
    color: #555;
    font-size: 13px;
    line-height: 1.6;
    margin: 5px 0;
}

.runtime-info-content li strong {
    color: #CC0000;
}

.runtime-info-content code {
    background: #f5f5f5;
    padding: 2px 6px;
    border-radius: 3px;
    font-family: 'Courier New', monospace;
    font-size: 12px;
    color: #8E24AA;
}

/* ランタイムアドバイス */
.runtime-advice {
    margin-top: 15px;
    padding: 12px 15px;
    background: linear-gradient(135deg, #FFF9C4 0%, #FFF59D 100%);
    border-left: 4px solid #FBC02D;
    border-radius: 4px;
    font-size: 13px;
    line-height: 1.6;
    color: #333;
}

.runtime-advice code {
    background: #FFF;
    padding: 2px 6px;
    border-radius: 3px;
    font-family: 'Courier New', monospace;
    font-size: 12px;
    color: #8E24AA;
    border: 1px solid #FDD835;
}

/* 追加ファイルパネル */
.additional-files-panel {
    margin: 15px 0;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    border: 2px solid #4CAF50;
}

.additional-files-header {
    padding: 15px;
    background: linear-gradient(135deg, #66BB6A 0%, #4CAF50 100%);
    color: white;
}

.additional-files-header h3 {
    margin: 0 0 8px 0;
    font-size: 16px;
    font-weight: bold;
}

.additional-files-note {
    margin: 0;
    font-size: 13px;
    opacity: 0.95;
    line-height: 1.5;
}

.additional-files-list {
    background: white;
}

.additional-file-item {
    border-bottom: 1px solid #e0e0e0;
    padding: 15px;
}

.additional-file-item:last-child {
    border-bottom: none;
}

.file-item-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
}

.file-icon {
    font-size: 24px;
    flex-shrink: 0;
}

.file-name {
    flex: 1;
    font-family: 'Courier New', monospace;
    font-size: 14px;
    font-weight: bold;
    color: #333;
}

.btn-mini {
    padding: 6px 12px;
    font-size: 12px;
    border-radius: 4px;
    border: none;
    background: #4CAF50;
    color: white;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-mini:hover {
    background: #45a049;
    transform: translateY(-1px);
}

.file-preview-toggle {
    display: inline-block;
    padding: 6px 12px;
    font-size: 12px;
    color: #2196F3;
    cursor: pointer;
    border-radius: 4px;
    transition: all 0.2s ease;
}

.file-preview-toggle:hover {
    background: #E3F2FD;
    color: #1976D2;
}

.file-content-preview {
    margin-top: 10px;
    background: #f5f5f5;
    border-radius: 4px;
    overflow: hidden;
}

.file-content-preview pre {
    margin: 0;
    padding: 15px;
    overflow-x: auto;
    max-height: 400px;
    overflow-y: auto;
}

.file-content-preview code {
    font-family: 'Courier New', monospace;
    font-size: 12px;
    line-height: 1.5;
    color: #333;
}