/* Global styles */
body,
html {
    margin: 0;
    padding: 0;
    height: 100%;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #e5e7eb;
    color: #333;
}
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

#app {
    display: flex;
    flex-direction: column;
    height: 100vh;
    overflow: hidden;
}

#main {
    display: flex;
    flex: 1;
    height: calc(100vh - 60px);
}

#header {
    flex-shrink: 0;
    width: 100%;
    height: 60px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
}
#header > h1 {
    font-size: 20px;
}

.panel-title {
    width: 90%;
    margin: 0 5%;
    padding: 10px 0;
    border-bottom: 2px solid #667eea;
}

.panel-title span:nth-child(2) {
    display: none;
}

.template-title {
    display: flex;
    align-items: center;
    margin-bottom: 10px;
}
.template-title > span {
    width: 100px;
}

/* 组件面板 */
#components-panel {
    position: relative;
    width: 150px; /* 固定宽度 */
    flex: none; /* 禁用flex伸缩 */
    background-color: #fff;
    border-right: 1px solid #e0e0e0;
    display: flex;
    flex-direction: column;
}

.components-list {
    flex: 1;
    padding: 10px;
    overflow-y: auto;
    display: flex;
    flex-direction: column; /* 垂直堆叠组件 */
    gap: 10px;
}

.component-item {
    width: 100%; /* 组件宽度占满父容器，实现一行一个 */
    height: 120px;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}
.component-item .grid-stack-item-content,
.grid-stack-item .grid-stack-item-content {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

#canvas-panel .grid-stack-item-content {
    height: auto;
}

#components-panel .grid-stack-item {
    background-color: #fff;
    border: 1px solid #e0e0e0;
}

.component-item i,
.grid-stack-item i {
    font-size: 18px;
    margin-bottom: 5px;
    color: #007bff;
}

.component-item span,
.grid-stack-item span {
    font-size: 14px;
    width: 100%;
    text-align: center;
}
.image-container {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.action-btn {
    position: relative;
    width: 100%;
    height: auto; /* 高度自适应内容 */
    display: flex;
    flex-direction: column; /* 子元素垂直堆叠 */
    align-items: center;
    justify-content: center;
    padding: 10px; /* 添加垂直内边距 */
}
.action-btn .trash-container,
.action-btn .save-container {
    width: 100%; /* 宽度占满父容器 */
    height: 40px;
    margin: 5px 0; /* 添加垂直外边距，移除水平外边距 */
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgb(0, 123, 255, 0.6);
    color: #fff;
    font-size: 14px;
    cursor: pointer;
}
.save-container {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%) !important;
}
.action-btn .trash-container > span,
.action-btn .save-container > span {
    margin-left: 5px;
}

/* Canvas panel */
#canvas-panel {
    flex: 4;
    height: 100%;
    background-color: #fff;
    position: relative;
    overflow-y: auto;
    padding: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
}

#canvas-tabs,
#go-back {
    position: absolute;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    background-color: rgba(255, 255, 255, 0.8);
    border-radius: 8px;
    padding: 5px;
    display: flex;
    gap: 5px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

#go-back {
    left: 60px;
    background-color: unset;
    box-shadow: unset;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

#go-back .tab-button.active {
    background: #fff !important;
    color: #000 !important;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    font-weight: bold;
    font-size: 18px;
}

#go-back > img {
    display: block;
    width: 28px;
    height: 28px;
    padding: 4px;
    cursor: pointer;
}

.tab-button {
    padding: 8px 15px;
    border: none;
    background-color: transparent;
    cursor: pointer;
    border-radius: 6px;
    font-size: 14px;
    color: #333;
    transition:
        background-color 0.3s,
        color 0.3s;
}

.tab-button:hover {
    background-color: #f0f0f0;
}

.tab-button.active {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
}

#main-screen {
    display: none;
}

.grid-stack {
    background-color: #e2e2e2;
    border-radius: 8px;
    width: 960px;
    cursor: pointer !important; /* 强制光标为指针，覆盖 gridstack 的默认设置 */
}
.grid-stack-item-content {
    cursor: grab; /* 将光标明确设置为抓手 */
    background: #fff;
}
#canvas-panel .grid-stack-item-content {
    border-radius: 8px;
    border: 0px solid rgba(0, 0, 0, 0);
}

.global-save-button-container {
    position: absolute;
    top: 20px;
    right: 20px;
    z-index: 99;
}

.global-save-button {
    padding: 10px 20px;
    background-color: #28a745;
    color: #fff;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 16px;
    transition: background-color 0.3s;
}

.global-save-button:hover {
    background-color: #218838;
}

/* Props panel */
#props-panel {
    flex: 1;
    background-color: #fff;
    overflow-y: auto;
    border-left: 1px solid #e0e0e0;
    display: flex;
    flex-direction: column;
}

form {
    padding: 10px;
    display: flex;
    flex-direction: column;
    flex: 1;
    overflow-y: auto;
}
.form-item {
    margin-bottom: 20px;
}

.form-item label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #555;
}

.form-item input,
.form-item textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 5px;
    box-sizing: border-box;
    transition: border-color 0.3s;
}

.form-item input:focus,
.form-item textarea:focus {
    outline: none;
    border-color: #007bff;
}

.form-item select {
    width: 100%;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 5px;
    box-sizing: border-box;
}

.form-actions {
    display: flex;
    justify-content: space-between;
    margin-top: 30px;
}

.form-actions button {
    padding: 10px 15px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 14px;
    transition: background-color 0.3s;
    flex: 1;
    margin: 0 5px;
}

.save-button {
    background-color: #007bff;
    color: #fff;
}

.save-button:hover {
    background-color: #0056b3;
}

.delete-button {
    background-color: #dc3545;
    color: #fff;
}

.delete-button:hover {
    background-color: #c82333;
}

/* Scrollbar styles */
::-webkit-scrollbar {
    width: 5px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

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

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

/* Responsive layout */
@media (max-width: 1200px) {
    #components-panel {
        grid-template-columns: 1fr;
    }
}

.wait-box {
    display: flex;
    flex: 1;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
}
.show {
    display: block;
}
.hidden {
    display: none;
}

.layui-anim {
    box-sizing: unset;
}
.layui-input:focus,
.layui-textarea:focus {
    border-color: rgb(102, 126, 234) !important;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.08);
}

#copy-component {
    margin: 5px 0 10px;
}