/* ========================================
   5ステップUI用スタイル
   ======================================== */

/* カラーパレット定義 */
:root {
    /* プライマリカラー（赤系） - Tungaloyブランドカラー */
    --color-primary: #D40025;
    --color-primary-dark: #B30020;
    --color-primary-light: #FF6B6B;
    --color-primary-medium: #FFB3B3;
    --color-primary-pale: #FFE8ED;
    --color-primary-bg: #FFFAFA;
    
    /* セカンダリカラー（グレー系） */
    --color-secondary: #2B2B2B;
    --color-text-primary: #333333;
    --color-text-secondary: #4D4D4D;
    --color-text-muted: #666666;
    --color-text-light: #999999;
    
    /* 背景色 */
    --color-bg-white: #FFFFFF;
    --color-bg-light: #F7F7F7;
    --color-bg-pale: #FAFAFA;
    --color-bg-hover: #F5F5F5;
    
    /* ボーダー */
    --color-border: #DDDDDD;
    --color-border-light: #E0E0E0;
    --color-border-dark: #CCCCCC;
    
    /* ステート色 */
    --color-success: #4CAF50;
    --color-success-light: #E8F5E9;
    --color-warning: #FF9800;
    --color-warning-light: #FFF3E0;
    --color-error: #f44336;
    --color-error-light: #FFEBEE;
    
    /* シャドウ */
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.15);
    --shadow-primary: 0 4px 12px rgba(212, 0, 37, 0.3);
}

/* ステップインジケーター */
.step_indicator {
    display: flex;
    justify-content: space-between;
    max-width: 700px;
    margin: 15px auto 10px;
    padding: 0 15px;
}

.step_item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    opacity: 0.5;
}

.step_item.active {
    opacity: 1;
}

.step_item.completed .step_number {
    background-color: var(--color-primary-bg);
    border-color: var(--color-primary-medium);
}

.step_item::before {
    content: '';
    position: absolute;
    top: 15px;
    left: 75%;
    width: 50%;
    height: 2px;
    background-color: #ddd;
    z-index: -2;
}

.step_item:last-child::before {
    display: none;
}

.step_item.completed::before {
    background-color:var(--color-primary-medium);
}

.step_number {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background-color: #fff;
    border: 2px solid #ddd;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 15px;
    margin-bottom: 5px;
}

.step_item.active .step_number {
    border-color: var(--color-primary-dark);
    color: var(--color-primary-dark);
}

.step_label {
    font-size: 11px;
    text-align: center;
    color: #666;
}

.step_item.active .step_label {
    color: var(--color-primary);
    font-weight: bold;
}

/* プログレスバー */
.progress_bar {
    width: 100%;
    max-width: 700px;
    height: 6px;
    background-color: #e0e0e0;
    border-radius: 3px;
    margin: 0 auto 20px;
    overflow: hidden;
}

.progress_fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-primary-light), var(--color-primary));
    transition: width 0.3s ease;
}

/* ステップコンテンツ */
.step_container {
    max-width: 900px;
    margin: 0 auto;
    padding: 15px 20px;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.section_title {
    font-size: 20px;
    color: #333;
    margin-bottom: 15px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--color-primary);
}

/* フォームセクション */
.form_section {
    margin-bottom: 20px;
}

.form_section h3 {
    font-size: 16px;
    color: #333;
    margin-bottom: 10px;
}

/* ヘリカル回数の行：2カラムで左側だけ使用 */
#helical_count_input {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    margin-bottom: 15px;
}

#helical_count_input .form_item:first-child {
    grid-column: 1 / 2;
}

#helical_count_input .form_item:last-child {
    display: none;
}

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

.form_item {
    display: flex;
    flex-direction: column;
}

.form_item label {
    font-size: 13px;
    color: #555;
    margin-bottom: 5px;
    font-weight: 500;
}

.required {
    color: var(--color-warning);
    font-weight: bold;
}

.input_txt {
    padding: 8px 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 13px;
    transition: border-color 0.3s;
}

.input_txt:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(212, 0, 37, 0.1);
}

.input_select {
    padding: 8px 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 13px;
    background-color: #fff;
    cursor: pointer;
}

.input_with_unit {
    display: flex;
    align-items: center;
    gap: 8px;
}

.input_with_unit .input_txt {
    flex: 1;
}

.unit {
    color: #666;
    font-size: 13px;
    white-space: nowrap;
}

.unit_select {
    padding: 6px 8px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 13px;
}

.help_text {
    font-size: 11px;
    color: #999;
    margin-top: 3px;
}

/* ラジオボタングループ */
.radio_group {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.radio_label {
    display: flex;
    align-items: center;
    padding: 10px 12px;
    border: 2px solid #ddd;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s;
}

.radio_label:hover {
    border-color: var(--color-primary);
    background-color: #f5f5f5;
}

.radio_label input[type="radio"] {
    margin-right: 12px;
}

.radio_label input[type="radio"]:checked + span {
    color: var(--color-primary);
    font-weight: bold;
}

/* 被削材カード */
.material_grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 12px;
}

.material_card {
    padding: 12px;
    border: 2px solid #ddd;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s;
}

.material_card:hover {
    border-color: var(--color-primary);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.material_card.selected {
    border-color: var(--color-primary);
    background-color: var(--color-primary-pale);
}

.material_card input[type="radio"] {
    display: none;
}

.material_header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 6px;
}

.material_code {
    display: inline-block;
    width: 26px;
    height: 26px;
    background-color: var(--color-primary);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 13px;
}

/* 被削材タイプ別カラー */
.material_card input[value="P"] ~ .material_header .material_code {
    background-color: #2196F3; /* 青 (Blue) - 鋼 (Steel) */
}

.material_card input[value="M"] ~ .material_header .material_code {
    background-color: #FFC107; /* 黄 (Yellow) - ステンレス鋼 (Stainless Steel) */
}

.material_card input[value="K"] ~ .material_header .material_code {
    background-color: #F44336; /* 赤 (Red) - 鋳鉄 (Cast Iron) */
}

.material_card input[value="N"] ~ .material_header .material_code {
    background-color: #4CAF50; /* 緑 (Green) - 非鉄金属 (Non-ferrous Metals) */
}

.material_card input[value="S"] ~ .material_header .material_code {
    background-color: #FF9800; /* オレンジ (Orange) - 耐熱合金 (Heat-resistant Alloys) */
}

.material_card input[value="H"] ~ .material_header .material_code {
    background-color: #9E9E9E; /* グレー (Gray) - 高硬度材 (Hardened Materials) */
}

.material_name {
    font-weight: bold;
    font-size: 14px;
    color: #333;
}

.material_desc {
    font-size: 12px;
    color: #666;
    line-height: 1.4;
}

/* 切削条件プレビュー */
.cutting_conditions_preview {
    background-color: var(--color-primary-bg);
    border-left: 4px solid var(--color-primary);
    padding: 12px 15px;
    border-radius: 8px;
    margin-top: 15px;
}

.cutting_conditions_preview h4 {
    margin: 0 0 8px 0;
    color: var(--color-primary-dark);
    font-size: 14px;
}

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

.condition_item {
    display: flex;
    justify-content: space-between;
}

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

.condition_value {
    font-weight: bold;
    color: #333;
}

.note {
    margin-top: 10px;
    font-size: 12px;
    color: #666;
    font-style: italic;
}

/* 工具タイプカード */
.tool_type_grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(160px, 280px));
    gap: 12px;
    justify-content: center;
}

.tool_type_card {
    padding: 12px;
    border: 2px solid #ddd;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s;
    text-align: center;
}

.tool_type_card:hover {
    border-color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.tool_type_card.selected {
    border-color: var(--color-primary);
    background-color: var(--color-primary-pale);
}

.tool_type_card input[type="radio"] {
    display: none;
}

.tool_type_card input[type="radio"]:disabled ~ .tool_type_content {
    opacity: 0.5;
}

.tool_type_card:has(input[type="radio"]:disabled) {
    cursor: not-allowed;
    opacity: 0.5;
}

.tool_type_card:has(input[type="radio"]:disabled):hover {
    border-color: #ddd;
    transform: none;
    box-shadow: none;
}

.tool_type_image {
    width: calc(100% - 4px);
    min-height: 120px;
    margin: 0 auto 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background-color: #f9f9f9;
    border-radius: 8px;
    padding: 15px 12px;
    box-sizing: border-box;
}

.tool_type_image img {
    width: auto;
    height: auto;
    max-height: 110px;
    max-width: calc((100% - 10px) / 2);
    object-fit: contain;
}

.tool_type_image img:first-child {
    order: 1;
}

.tool_type_image img:last-child {
    order: 2;
}

.tool_type_number {
    width: 36px;
    height: 36px;
    background-color: var(--color-primary);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: bold;
    margin: 0 auto 8px;
}

.tool_type_name {
    font-weight: bold;
    font-size: 13px;
    color: #333;
    margin-bottom: 4px;
}

.tool_type_desc {
    font-size: 11px;
    color: #666;
}

/* バリデーションメッセージ */
.validation_messages {
    margin-top: 15px;
}

.warning_box {
    background-color: #FFF9C4;
    border-left: 4px solid #FBC02D;
    padding: 10px 12px;
    border-radius: 4px;
}

.warning_box strong {
    color: #F57F17;
    display: block;
    margin-bottom: 6px;
    font-size: 14px;
}

.warning_box ul {
    margin: 0;
    padding-left: 18px;
}

.warning_box li {
    color: #666;
    margin-bottom: 4px;
    font-size: 13px;
}

/* Rc自動値表示 */
.rc_auto_values {
    background-color: #E8F5E9;
    border: 1px solid #4CAF50;
    border-radius: 6px;
    padding: 15px;
    margin-top: 15px;
}

.info_row {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    border-bottom: 1px solid #C8E6C9;
}

.info_row:last-child {
    border-bottom: none;
}

.info_label {
    color: #666;
    font-weight: 500;
}

.info_value {
    font-weight: bold;
    color: #2E7D32;
}

.auto_label {
    display: inline-block;
    background-color: #4CAF50;
    color: #fff;
    font-size: 11px;
    padding: 2px 8px;
    border-radius: 3px;
    margin-left: 8px;
}

/* サマリー表示 */
.summary_container {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.summary_section {
    background-color: #FAFAFA;
    border: 1px solid #E0E0E0;
    border-radius: 6px;
    overflow: hidden;
}

.summary_title {
    background-color: var(--color-primary-dark);
    color: #fff;
    padding: 8px 15px;
    margin: 0;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.step_badge {
    background-color: var(--color-primary-pale);
    padding: 3px 8px;
    border-radius: 10px;
    font-size: 11px;
    color: var(--color-primary-dark);
}

.summary_content {
    padding: 12px 15px;
    position: relative;
}

.summary_table {
    width: 100%;
    border-collapse: collapse;
}

.summary_table th,
.summary_table td {
    padding: 8px;
    text-align: left;
    border-bottom: 1px solid #E0E0E0;
}

.summary_table th {
    width: 150px;
    color: #666;
    font-weight: 500;
    font-size: 13px;
}

.summary_table td {
    color: #333;
    font-weight: bold;
    font-size: 13px;
}

.summary_table tr:last-child th,
.summary_table tr:last-child td {
    border-bottom: none;
}

.material_badge {
    display: inline-block;
    background-color: #FF9800;
    color: #fff;
    padding: 3px 10px;
    border-radius: 4px;
    font-size: 14px;
    font-weight: bold;
    margin-right: 8px;
}

/* STEP5のプログラム編集機能のスタイルは残します */

/* サマリーアクション */
.summary_actions {
    display: flex;
    gap: 10px;
    margin: 20px 0;
}

.btn_icon {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background-color: #fff;
    border: 1px solid #ddd;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.3s;
}

.btn_icon:hover {
    background-color: #f5f5f5;
    border-color: var(--color-primary-dark);
}

.btn_icon img {
    width: 18px;
    height: 18px;
}

/* 確認チェックボックス */
.confirmation_box {
    background-color: #fff;
    border: 2px solid var(--color-primary-dark);
    border-radius: 6px;
    padding: 12px 15px;
    margin: 15px 0;
}

.checkbox_label {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    font-size: 14px;
}

.checkbox_label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

/* ボタンエリア */
.button_area {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid #E0E0E0;
}

.btn {
    padding: 12px 30px;
    border: none;
    border-radius: 6px;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s;
}

.btn_primary {
    background-color: var(--color-primary);
    color: #fff;
}

.btn_primary:hover {
    background-color: var(--color-primary-dark);
    box-shadow: var(--shadow-primary);
}

.btn_secondary {
    background-color: #fff;
    color: #666;
    border: 1px solid #ddd;
}

.btn_secondary:hover {
    background-color: #f5f5f5;
    border-color: #999;
}

.btn_large {
    padding: 15px 40px;
    font-size: 18px;
}

/* STEP5専用スタイル */
.success_message {
    display: none; /* 非表示に変更 */
    text-align: center;
    padding: 15px;
    background: linear-gradient(135deg, #E8F5E9 0%, #C8E6C9 100%);
    border-radius: 8px;
    margin-bottom: 15px;
}

.success_icon {
    width: 50px;
    height: 50px;
    background-color: #4CAF50;
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    margin: 0 auto 10px;
}

.success_message h3 {
    color: #2E7D32;
    margin: 0;
    font-size: 16px;
}

.cutting_conditions_section {
    display: none; /* 非表示に変更 */
    margin-bottom: 15px;
}

.conditions_grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 10px;
    margin-top: 10px;
}

.condition_card {
    background: linear-gradient(135deg, #E3F2FD 0%, #BBDEFB 100%);
    padding: 10px 12px;
    border-radius: 8px;
    text-align: center;
}

.condition_card .condition_label {
    font-size: 11px;
    color: #666;
    margin-bottom: 4px;
}

.condition_card .condition_value {
    font-size: 18px;
    font-weight: bold;
    color: var(--color-primary-dark);
}

.condition_card .unit {
    font-size: 12px;
    color: #666;
}

/* プログラム表示 */
.program_section {
    margin-bottom: 10px;
}

.program_header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 6px;
}

.program_header h3 {
    margin: 0;
    font-size: 14px;
}

.program_actions {
    display: flex;
    gap: 6px;
    align-items: center;
}

/* プログラム単位切り替えセレクタ */
.unit_selector_program {
    padding: 6px 12px;
    border: 1px solid var(--color-primary-dark);
    background-color: #fff;
    color: var(--color-primary-dark);
    border-radius: 4px;
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s;
}

.unit_selector_program:hover {
    background-color: #E3F2FD;
}

.unit_selector_program:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(25, 118, 210, 0.2);
}

.program_display_wrapper {
    position: relative;
}

.program_display {
    background-color: #263238;
    border-radius: 8px;
    padding: 0;
    overflow: auto;
    max-height: 250px;
    position: relative;
    display: flex;
}

.program_display pre {
    margin: 0;
    color: #E0E0E0;
    font-family: 'Courier New', monospace;
    font-size: 11px;
    line-height: 1.4;
    padding: 8px 10px;
    flex: 1;
    overflow: visible;
}

/* プログラムエディタ */
.program_editor {
    width: 100%;
    min-height: 250px;
    max-height: 300px;
    background-color: #263238;
    color: #E0E0E0;
    font-family: 'Courier New', monospace;
    font-size: 11px;
    line-height: 1.4;
    padding: 8px 10px;
    border: 2px solid ;
    border-radius: 8px;
    resize: vertical;
    outline: none;
}

.program_editor:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(33, 150, 243, 0.1);
}

.editor_actions {
    display: flex;
    gap: 8px;
    margin-top: 10px;
    justify-content: flex-end;
}

.edit_icon {
    font-size: 14px;
}

/* 行番号表示 */
.line-numbers {
    background-color: #1e272c;
    color: #5c6b75;
    padding: 8px 6px;
    text-align: right;
    user-select: none;
    font-family: 'Courier New', monospace;
    font-size: 11px;
    line-height: 1.4;
    border-right: 1px solid #37474f;
    min-width: 35px;
}

.line-numbers div {
    counter-increment: line-number;
}

.line-numbers div::before {
    content: counter(line-number);
    display: block;
}

/* シンタックスハイライト用スタイル */
.nc-gcode { color: #82aaff; font-weight: bold; }        /* G-codes: 青 */
.nc-mcode { color: #c792ea; font-weight: bold; }        /* M-codes: 紫 */
.nc-param { color: #ffcb6b; }                           /* パラメータ (X, Y, Z, F, S等): 黄 */
.nc-number { color: #f78c6c; }                          /* 数値: オレンジ */
.nc-comment { color: #676e95; font-style: italic; }    /* コメント: 灰色 */
.nc-program { color: #89ddff; font-weight: bold; }     /* プログラム番号: シアン */
.nc-special { color: #c3e88d; font-weight: bold; }     /* 特殊コード: 緑 */


/* プレビューセクション */
.preview_section {
    background-color: #F5F5F5;
    border-radius: 6px;
    padding: 8px;
    margin-bottom: 10px;
}

.preview_section h3 {
    margin: 0 0 8px 0;
    font-size: 14px;
}

.preview_tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 12px;
    border-bottom: 2px solid #ddd;
}

.preview_tab {
    background: none;
    border: none;
    padding: 6px 12px;
    cursor: pointer;
    font-size: 12px;
    color: #666;
    border-bottom: 3px solid transparent;
    transition: all 0.3s;
}

.preview_tab:hover {
    color: var(--color-primary-dark);
}

.preview_tab.active {
    color: var(--color-primary-dark);
    border-bottom-color: var(--color-primary-dark);
    font-weight: bold;
}

.preview_content {
    display: none;
}

.preview_content.active {
    display: block;
}

.canvas_container {
    background: #1a1a1a;
    border: 1px solid #ddd;
    border-radius: 8px;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 10px;
    overflow: hidden;
}

#canvas_3d {
    width: 100%;
    height: 300px;
    cursor: grab;
}

#canvas_3d:active {
    cursor: grabbing;
}

.view_controls {
    display: flex;
    gap: 6px;
    justify-content: center;
    margin-bottom: 10px;
}

.btn_control {
    padding: 5px 10px;
    background-color: #fff;
    border: 1px solid var(--color-primary-dark);
    color: var(--color-primary-dark);
    border-radius: 4px;
    cursor: pointer;
    font-size: 11px;
    transition: all 0.3s;
}

.btn_control:hover {
    background-color: var(--color-primary-dark);
    color: #fff;
}

#path_visualization {
    max-width: 100%;
    height: auto;
}

.preview_legend {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
    padding: 8px;
}

.legend_item {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 11px;
}

.legend_color {
    width: 14px;
    height: 14px;
    border-radius: 3px;
    border: 1px solid #ccc;
}

.preview_info p {
    margin: 5px 0;
    color: #666;
    font-size: 12px;
}

.preview_info strong {
    color: #333;
    margin-right: 8px;
}

/* 注意事項セクション */
.caution_section {
    background-color: #FFEBEE;
    border-left: 4px solid #f44336;
    padding: 8px 10px;
    border-radius: 4px;
    margin-top: 10px;
    margin-bottom: 10px;
}

.caution_section h4 {
    color: #C62828;
    margin-top: 0;
    margin-bottom: 5px;
    font-size: 12px;
}

.caution_section ul {
    margin: 5px 0;
    padding-left: 16px;
}

.caution_section li {
    color: #666;
    margin-bottom: 3px;
    line-height: 1.3;
    font-size: 10px;
}

/* デバッグセクション */
.debug_section {
    background: #f8f9fa;
    border: 1px solid #dee2e6;
    border-radius: 8px;
    padding: 12px;
    margin: 12px 0;
}

.debug_header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
    border-bottom: 2px solid #6c757d;
    padding-bottom: 6px;
}

.debug_header h3 {
    margin: 0;
    color: #495057;
    font-size: 14px;
}

.btn_text {
    background: none;
    border: 1px solid #6c757d;
    color: #6c757d;
    padding: 5px 15px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 12px;
    transition: all 0.3s;
}

.btn_text:hover {
    background-color: #6c757d;
    color: white;
}

.debug_content {
    display: block;
}

.debug_content.hidden {
    display: none;
}

.debug_group {
    background: white;
    border-radius: 6px;
    padding: 15px;
    margin-bottom: 15px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.debug_group:last-child {
    margin-bottom: 0;
}

.debug_group h4 {
    margin: 0 0 15px 0;
    color: #343a40;
    font-size: 16px;
    padding-bottom: 8px;
    border-bottom: 1px solid #e9ecef;
}

.debug_grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 12px;
}

.debug_item {
    display: flex;
    justify-content: space-between;
    padding: 8px 12px;
    background: #f8f9fa;
    border-radius: 4px;
    border-left: 3px solid #0066cc;
}

.debug_label {
    font-weight: 500;
    color: #495057;
    font-size: 13px;
}

.debug_value {
    font-family: 'Courier New', monospace;
    color: #212529;
    font-weight: 600;
    font-size: 13px;
    background: white;
    padding: 2px 8px;
    border-radius: 3px;
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
    .step_indicator {
        padding: 0 10px;
    }
    
    .step_label {
        font-size: 10px;
    }
    
    .step_number {
        width: 35px;
        height: 35px;
        font-size: 16px;
    }
    
    .form_row {
        grid-template-columns: 1fr;
    }
    
    .material_grid,
    .tool_type_grid {
        grid-template-columns: 1fr;
    }
    
    .tool_type_image {
        width: 100%;
        min-height: 120px;
        gap: 8px;
    }
    
    .tool_type_image img {
        max-width: calc((100% - 8px) / 2);
        max-height: 100px;
    }
    
    .button_area {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
    }
    
    .conditions_grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .debug_grid {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   工具寸法図（STEP3）
   ======================================== */
.tool_spec_container {
    display: flex;
    gap: 15px;
    align-items: flex-start;
}

.tool_inputs {
    flex: 1;
    min-width: 0;
}

.tool_diagram {
    flex: 0 0 250px;
    background: #f9f9f9;
    border: 1px solid #ddd;
    border-radius: 8px;
    padding: 10px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.tool_diagram svg {
    max-width: 100%;
    height: auto;
}

/* SVG内のテキストスタイル */
.tool_diagram text {
    font-family: 'Segoe UI', Arial, sans-serif;
    font-size: 12px;
    fill: #333;
}

.tool_diagram .dimension-line {
    stroke: #666;
    stroke-width: 1.5;
    fill: none;
}

.tool_diagram .dimension-arrow {
    fill: #666;
}

.tool_diagram .dimension-text {
    font-weight: bold;
    fill: #0066cc;
}

/* ========================================
   ねじ寸法図（STEP1）
   ======================================== */
.thread_spec_container {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.thread_inputs {
    flex: 1;
    min-width: 0;
}

.thread_diagram {
    flex: 0 0 300px;
    background: #f9f9f9;
    border: 1px solid #ddd;
    border-radius: 8px;
    padding: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.thread_diagram svg {
    max-width: 100%;
    height: auto;
}

/* SVG内のテキストスタイル */
.thread_diagram text {
    font-family: 'Segoe UI', Arial, sans-serif;
    font-size: 12px;
    fill: #333;
}

.thread_diagram .dimension-line {
    stroke: #666;
    stroke-width: 1.5;
    fill: none;
}

.thread_diagram .dimension-arrow {
    fill: #666;
}

.thread_diagram .dimension-text {
    font-weight: bold;
    fill: #0066cc;
}

/* レスポンシブ対応 */
@media screen and (max-width: 1024px) {
    .tool_spec_container,
    .thread_spec_container {
        flex-direction: column;
    }
    
    .tool_diagram,
    .thread_diagram {
        flex: 0 0 auto;
        width: 100%;
        max-width: 400px;
        margin: 0 auto;
    }
}

@media screen and (max-width: 768px) {
    .tool_diagram,
    .thread_diagram {
        flex: 0 0 auto;
        width: 100%;
        max-width: 100%;
        padding: 10px;
    }
    
    .tool_diagram svg,
    .thread_diagram svg {
        width: 100%;
        height: auto;
    }
}

/* ========================================
   Gコードビジュアライゼーション
   ======================================== */

/* ビジュアライゼーションヘッダー */
.preview_section .gcode_header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.preview_section .gcode_header h3 {
    margin: 0;
    font-size: 13px;
}

/* Gコードヘルプボタン */
#gcode_help_btn {
    padding: 6px 12px;
    font-size: 12px;
    background: #667eea;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 5px;
    box-shadow: 0 2px 4px rgba(102, 126, 234, 0.3);
    transition: all 0.2s;
}

#gcode_help_btn:hover {
    background: #5568d3;
    box-shadow: 0 4px 8px rgba(102, 126, 234, 0.4);
}

#gcode_help_btn .help_icon {
    font-size: 16px;
}

/* 表示オプション */
.gcode_display_options {
    margin-bottom: 8px;
    padding: 6px 8px;
    background: #f5f5f5;
    border-radius: 3px;
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    align-items: center;
    font-size: 11px;
}

.gcode_display_options .options_title {
    font-weight: bold;
    color: #333;
    font-size: 11px;
}

.gcode_display_options label {
    display: flex;
    align-items: center;
    gap: 5px;
    cursor: pointer;
    font-size: 11px;
}

.gcode_display_options input[type="checkbox"] {
    cursor: pointer;
}

/* ビジュアライザーコンテナ */
.gcode_visualizer_container {
    display: grid;
    grid-template-columns: 1fr 280px;
    gap: 10px;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
}

.gcode_visualizer_container * {
    box-sizing: border-box;
}

.gcode_left_panel,
.gcode_right_panel {
    min-width: 0;
    overflow: hidden;
}

/* キャンバス */
.gcode_canvas_wrapper {
    position: relative;
    width: 100%;
    height: 400px;
    background: #0a0a0a;
    border-radius: 4px;
    overflow: hidden;
}

#gcode_canvas_3d {
    width: 100%;
    height: 100%;
}

.gcode_viewport_controls {
    position: absolute;
    top: 10px;
    right: 10px;
}

#gcode_view_reset {
    padding: 5px 10px;
    font-size: 12px;
}

/* 凡例 */
.gcode_legend {
    margin-top: 10px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 8px;
}

.gcode_legend .legend_item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
}

.gcode_legend .legend_line {
    width: 20px;
    height: 3px;
    border-radius: 2px;
}

.gcode_legend .legend_line.rapid {
    background: #ff4444;
}

.gcode_legend .legend_line.line {
    background: #44ff44;
}

.gcode_legend .legend_line.arc {
    background: #4444ff;
}

.gcode_legend .legend_line.helix {
    background: #ff44ff;
}

/* ステップコントロール */
.gcode_step_control {
    padding: 10px;
    background: #f5f5f5;
    border-radius: 4px;
    height: fit-content;
}

.gcode_step_control h4 {
    margin-bottom: 6px;
    color: #333;
    font-size: 13px;
}

.gcode_step_info {
    display: flex;
    flex-direction: column;
    gap: 3px;
    margin-bottom: 8px;
    font-size: 11px;
    color: #666;
}

#gcode_step_slider {
    width: 100%;
    height: 5px;
    border-radius: 3px;
    outline: none;
    margin: 8px 0;
}

.gcode_step_buttons {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 4px;
    margin: 8px 0;
}

.gcode_step_buttons button {
    padding: 5px 3px;
    font-size: 10px;
}

.gcode_step_gcode_title {
    margin: 10px 0 6px;
    color: #333;
    font-size: 13px;
}

#gcode_display {
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 4px;
    padding: 8px;
    max-height: 220px;
    overflow-y: auto;
    overflow-x: auto;
    font-family: 'Courier New', monospace;
    font-size: 9px;
    line-height: 1.4;
    word-break: break-all;
}

/* レスポンシブデザイン（Gコードビジュアライゼーション） */
@media (max-width: 1200px) {
    .gcode_visualizer_container {
        grid-template-columns: 1fr !important;
    }
    
    .gcode_canvas_wrapper {
        height: 350px !important;
    }
    
    .gcode_right_panel {
        order: 2;
        width: 100% !important;
    }
    
    .gcode_left_panel {
        order: 1;
    }
    
    .gcode_step_control {
        max-width: 100% !important;
    }
    
    #gcode_display {
        font-size: 11px !important;
    }
}