/* Unity Editor 风格样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #2c2c2c 0%, #3a3a3a 50%, #2c2c2c 100%);
    color: #e0e0e0;
    overflow: hidden;
    min-height: 100vh;
}

.editor-window {
    width: min(95vw, 1400px);
    height: min(95vh, 1200px);
    margin: 10px auto;
    background: linear-gradient(135deg, #383838 0%, #343434 100%);
    border: 1px solid #4a4a4a;
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4), 0 4px 8px rgba(0, 0, 0, 0.2);
    min-width: 800px;
    min-height: 800px;
    overflow: hidden;
}

.header {
    padding: 10px 15px;
    background-color: #2d2d2d;
    border-bottom: 1px solid #1e1e1e;
}

.header h1 {
    font-size: 16px;
    font-weight: bold;
    color: #d2d2d2;
}

.file-section {
    padding: 10px 15px;
    background-color: #383838;
}

.file-section h3 {
    font-size: 14px;
    font-weight: bold;
    margin-bottom: 10px;
    color: #d2d2d2;
}

/* 目录选择样式 */
.directory-section {
    margin-bottom: 12px;
    padding: 8px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.directory-info {
    margin-bottom: 8px;
}

.directory-help {
    color: #a0a0a0;
    font-size: 10px;
    background: rgba(52, 152, 219, 0.1);
    padding: 3px 6px;
    border-radius: 3px;
    border-left: 2px solid #3498db;
    display: inline-block;
    line-height: 1.3;
}

.directory-controls {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.current-dir {
    font-size: 11px;
    color: #a0a0a0;
    background: rgba(255, 255, 255, 0.05);
    padding: 4px 8px;
    border-radius: 4px;
    border-left: 3px solid #28a745;
    font-family: 'Courier New', monospace;
    flex: 1;
    min-width: 150px;
    transition: all 0.2s ease;
}

/* .current-dir:hover {
    background: rgba(255, 255, 255, 0.08);
} */

.file-controls {
    display: flex;
    gap: 10px;
    align-items: center;
}

.file-dropdown {
    flex: 1;
    padding: 6px 10px;
    background-color: #2d2d2d;
    border: 1px solid #1e1e1e;
    color: #d2d2d2;
    border-radius: 2px;
    font-size: 12px;
}

.btn {
    padding: 8px 14px;
    border: none;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

/* .btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
} */

.btn:active {
    transform: translateY(0);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.btn-primary {
    background: linear-gradient(135deg, #4a90e2 0%, #357abd 100%);
    color: white;
}

/* .btn-primary:hover {
    background: linear-gradient(135deg, #357abd 0%, #2968a3 100%);
} */

.btn-secondary {
    background: linear-gradient(135deg, #5a5a5a 0%, #4a4a4a 100%);
    color: #e0e0e0;
}

/* .btn-secondary:hover {
    background: linear-gradient(135deg, #6a6a6a 0%, #5a5a5a 100%);
} */

.btn-save {
    background: linear-gradient(135deg, #4caf50 0%, #45a049 100%);
    color: white;
    height: 42px;
    flex: 1;
    font-weight: 600;
}

/* .btn-save:hover {
    background: linear-gradient(135deg, #45a049 0%, #3d8b40 100%);
} */

.btn-generate {
    background: linear-gradient(135deg, #ff9800 0%, #e68900 100%);
    color: white;
    height: 42px;
    flex: 1;
    font-weight: 600;
}

/* .btn-generate:hover {
    background: linear-gradient(135deg, #e68900 0%, #cc7700 100%);
} */

.separator-line {
    height: 5px;
    width: 100%;
}

.separator-line.orange {
    background-color: #ba8437;
}

.separator-line.green {
    background-color: #538437;
}

.separator-line.gray {
    background-color: #383838;
}

/* 主布局区域 */
.main-layout {
    flex: 1;
    display: flex;
    overflow: hidden;
}

/* 左侧侧边栏 */
.sidebar {
    width: 320px;
    min-width: 280px;
    max-width: 400px;
    background: linear-gradient(135deg, #2d2d2d 0%, #252525 100%);
    border-right: 2px solid #4a4a4a;
    display: flex;
    flex-direction: column;
    transition: all 0.3s ease;
    box-shadow: 2px 0 8px rgba(0, 0, 0, 0.15);
}

.sidebar.collapsed {
    width: 50px;
    min-width: 50px;
}

.sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 15px;
    background: linear-gradient(135deg, #3a3a3a 0%, #323232 100%);
    border-bottom: 1px solid #555;
    gap: 10px;
}

.sidebar-header h4 {
    font-size: 14px;
    font-weight: 600;
    color: #e0e0e0;
    margin: 0;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
    white-space: nowrap;
    overflow: hidden;
}

.sidebar.collapsed .sidebar-header h4 {
    opacity: 0;
    width: 0;
}

.btn-sidebar-toggle {
    width: 28px;
    height: 28px;
    background: linear-gradient(135deg, #4a90e2 0%, #357abd 100%);
    border: none;
    border-radius: 6px;
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.15);
    flex-shrink: 0;
}

/* .btn-sidebar-toggle:hover {
    background: linear-gradient(135deg, #357abd 0%, #2968a3 100%);
    transform: scale(1.05);
} */

.toggle-icon {
    font-size: 12px;
    transition: transform 0.3s ease;
}

.sidebar.collapsed .toggle-icon {
    transform: rotate(180deg);
}

/* 树状容器 */
.tree-container {
    flex: 1;
    overflow-y: auto;
    padding: 10px;
    background: rgba(255, 255, 255, 0.02);
}

.sidebar.collapsed .tree-container {
    opacity: 0;
    pointer-events: none;
}

/* 树节点样式 */
.tree-node {
    margin-bottom: 4px;
}

.tree-node-step {
    background: linear-gradient(135deg, #404040 0%, #363636 100%);
    border: 1px solid #555;
    border-left: 3px solid #4a90e2;
    border-radius: 6px;
    overflow: hidden;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.tree-node-header {
    display: flex;
    align-items: center;
    padding: 8px 10px;
    cursor: pointer;
    transition: all 0.2s ease;
    gap: 6px;
    border-radius: 4px;
}

.tree-node-step .tree-node-header {
    background: linear-gradient(135deg, #454545 0%, #3d3d3d 100%);
}

/* .tree-node-step .tree-node-header:hover {
    background: linear-gradient(135deg, #4a4a4a 0%, #424242 100%);
    transform: translateX(3px);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
} */

/* .tree-node-action .tree-node-header:hover {
    background: linear-gradient(135deg, #525252 0%, #4a4a4a 100%);
    transform: translateX(3px);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.15);
} */

.tree-node-icon {
    width: 16px;
    height: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
    color: #4a90e2;
    flex-shrink: 0;
}

.tree-node-label {
    flex: 1;
    font-size: 11px;
    color: #e0e0e0;
    font-weight: 500;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.tree-node-actions {
    display: flex;
    gap: 4px;
    flex-shrink: 0;
}

.btn-tree-action {
    width: 20px;
    height: 20px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
    transition: all 0.2s ease;
    opacity: 0.7;
}

/* .btn-tree-action:hover {
    opacity: 1;
    transform: scale(1.1);
} */

.btn-tree-toggle {
    background: linear-gradient(135deg, #666 0%, #555 100%);
    color: #e0e0e0;
}

.btn-tree-jump {
    background: linear-gradient(135deg, #4caf50 0%, #45a049 100%);
    color: white;
}

/* 子节点容器 */
.tree-children {
    background: rgba(0, 0, 0, 0.1);
    border-top: 1px solid #555;
}

.tree-children.collapsed {
    display: none;
}

/* 动作节点样式 */
.tree-node-action {
    background: linear-gradient(135deg, #484848 0%, #404040 100%);
    border-left: 3px solid #4caf50;
    margin: 2px 0;
    margin-left: 15px;
}

.tree-node-action .tree-node-header {
    padding: 6px 8px;
    background: linear-gradient(135deg, #4d4d4d 0%, #454545 100%);
}

.tree-node-action .tree-node-icon {
    color: #4caf50;
}

.tree-node-action .tree-node-label {
    font-size: 10px;
    font-weight: 400;
}

.content-area {
    flex: 1;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.01);
}

.scroll-container {
    height: 100%;
    overflow-y: auto;
    padding: 15px 20px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.02) 0%, rgba(255, 255, 255, 0.005) 100%);
}

.steps-container {
    min-height: 100%;
    padding: 5px;
}

.step-item {
    margin-bottom: 20px;
    background: linear-gradient(135deg, #404040 0%, #363636 100%);
    border: 1px solid #2a2a2a;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2), 0 2px 4px rgba(0, 0, 0, 0.1);
    border-left: 4px solid #4a90e2;
    transition: all 0.3s ease;
    overflow: hidden;
}

/* .step-item:hover {
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.3), 0 3px 6px rgba(0, 0, 0, 0.15);
    transform: translateY(-2px);
} */

.step-header {
    display: flex;
    align-items: center;
    padding: 12px 15px;
    background: linear-gradient(135deg, #4a4a4a 0%, #404040 100%);
    border-bottom: 1px solid #555;
    gap: 10px;
    position: relative;
}

.step-header::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(180deg, #4a90e2 0%, #357abd 100%);
}

.step-controls {
    display: flex;
    gap: 4px;
}

.btn-small {
    width: 32px;
    height: 28px;
    padding: 0;
    font-size: 13px;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    transition: all 0.2s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.15);
}

/* .btn-small:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
} */

.btn-add {
    background: linear-gradient(135deg, #4caf50 0%, #45a049 100%);
    color: white;
}

/* .btn-add:hover {
    background: linear-gradient(135deg, #45a049 0%, #3d8b40 100%);
} */

.btn-remove {
    background: linear-gradient(135deg, #f44336 0%, #d32f2f 100%);
    color: white;
}

/* .btn-remove:hover {
    background: linear-gradient(135deg, #d32f2f 0%, #b71c1c 100%);
} */

.btn-move {
    background: linear-gradient(135deg, #2196f3 0%, #1976d2 100%);
    color: white;
}

/* .btn-move:hover {
    background: linear-gradient(135deg, #1976d2 0%, #1565c0 100%);
} */

.foldout {
    flex: 1;
    background: none;
    border: none;
    color: #d2d2d2;
    text-align: left;
    font-size: 11px;
    cursor: pointer;
    padding: 4px;
}

.foldout:before {
    content: "▶";
    margin-right: 6px;
    transition: transform 0.2s;
}

.foldout.expanded:before {
    transform: rotate(90deg);
}

.step-content {
    padding: 15px;
    display: none;
    background: rgba(255, 255, 255, 0.02);
}

.step-content.expanded {
    display: block;
}

.form-group {
    margin-bottom: 12px;
}

.form-group label {
    display: block;
    margin-bottom: 6px;
    font-size: 12px;
    color: #e0e0e0;
    font-weight: bold;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.form-control {
    width: 100%;
    padding: 8px 10px;
    background: linear-gradient(135deg, #2d2d2d 0%, #252525 100%);
    border: 1px solid #404040;
    color: #e0e0e0;
    border-radius: 6px;
    font-size: 12px;
    transition: all 0.2s ease;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1);
}

.form-control:focus {
    border-color: #4a90e2;
    box-shadow: 0 0 0 3px rgba(74, 144, 226, 0.1), inset 0 2px 4px rgba(0, 0, 0, 0.1);
    outline: none;
}

.action-item {
    margin: 12px 0;
    background: linear-gradient(135deg, #4a4a4a 0%, #424242 100%);
    border: 1px solid #555;
    border-radius: 6px;
    border-left: 3px solid #4caf50;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.15);
    transition: all 0.2s ease;
}

/* .action-item:hover {
    box-shadow: 0 3px 6px rgba(0, 0, 0, 0.2);
    transform: translateX(2px);
} */

.action-header {
    display: flex;
    align-items: center;
    padding: 10px 12px;
    background: linear-gradient(135deg, #505050 0%, #484848 100%);
    border-bottom: 1px solid #666;
    gap: 8px;
    position: relative;
}

.action-header::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(180deg, #4caf50 0%, #45a049 100%);
}

.action-content {
    padding: 8px;
    display: none;
}

.action-content.expanded {
    display: block;
}

.target-object-item {
    margin: 10px 0;
    padding: 12px;
    background: linear-gradient(135deg, #555555 0%, #4d4d4d 100%);
    border: 1px solid #666;
    border-left: 3px solid #ff9800;
    border-radius: 6px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    transition: all 0.2s ease;
}

/* .target-object-item:hover {
    box-shadow: 0 3px 6px rgba(0, 0, 0, 0.15);
    transform: translateX(2px);
} */

.target-object-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
    position: relative;
}

.target-object-header strong {
    color: #ff9800;
    font-weight: 600;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.question-item {
    margin: 10px 0;
    padding: 12px;
    background: linear-gradient(135deg, #555555 0%, #4d4d4d 100%);
    border: 1px solid #666;
    border-left: 3px solid #9c27b0;
    border-radius: 6px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    transition: all 0.2s ease;
}

/* .question-item:hover {
    box-shadow: 0 3px 6px rgba(0, 0, 0, 0.15);
    transform: translateX(2px);
} */

.question-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
    position: relative;
}

.question-header strong {
    color: #9c27b0;
    font-weight: 600;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.option-item {
    display: flex;
    align-items: center;
    gap: 6px;
    margin: 4px 0;
}

.checkbox {
    width: 16px;
    height: 16px;
}

.bottom-controls {
    padding: 10px 15px;
    background-color: #2d2d2d;
    border-top: 1px solid #1e1e1e;
    display: flex;
    gap: 10px;
}

/* 模态框样式 */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
}

.modal-content {
    background-color: #383838;
    margin: 15% auto;
    padding: 20px;
    border: 1px solid #2a2a2a;
    border-radius: 4px;
    width: 400px;
    color: #d2d2d2;
}

.modal-content.code-modal {
    width: 80%;
    max-width: 800px;
    height: 70%;
    display: flex;
    flex-direction: column;
}

.modal-content h3 {
    margin-bottom: 15px;
    font-size: 14px;
}

.modal-content input {
    width: 100%;
    padding: 8px;
    margin-bottom: 15px;
    background-color: #2d2d2d;
    border: 1px solid #1e1e1e;
    color: #d2d2d2;
    border-radius: 2px;
}

.modal-content textarea {
    flex: 1;
    width: 100%;
    padding: 8px;
    margin-bottom: 15px;
    background-color: #2d2d2d;
    border: 1px solid #1e1e1e;
    color: #d2d2d2;
    border-radius: 2px;
    font-family: 'Courier New', monospace;
    font-size: 12px;
    resize: none;
}

.modal-buttons {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
}

/* 滚动条样式 */
::-webkit-scrollbar {
    width: 12px;
}

::-webkit-scrollbar-track {
    background: #2d2d2d;
}

::-webkit-scrollbar-thumb {
    background: #555;
    border-radius: 6px;
}

/* ::-webkit-scrollbar-thumb:hover {
    background: #666;
} */

/* 空状态样式 */
.empty-state {
    text-align: center;
    padding: 20px;
    color: #888;
    font-style: italic;
}

.add-button-container {
    text-align: center;
    margin: 10px 0;
}

.btn-add-large {
    background-color: #4caf50;
    color: white;
    padding: 8px 16px;
    border: none;
    border-radius: 3px;
    cursor: pointer;
    font-size: 12px;
}

/* .btn-add-large:hover {
    background-color: #45a049;
} */