/* Protractor Tool CSS */

.navbar-zindex{
    z-index: 200;
}


.canvas-container {
    position: relative;
    width: 100%;
    height: 600px; /* 增加高度，使画布比例更好 */
    margin: 0;
    border: 1px solid var(--ifm-color-emphasis-300);
    border-radius: var(--ifm-card-border-radius);
    overflow: hidden;
    background-color: #f8f8f8;
    background-image: linear-gradient(45deg, #e0e0e0 25%, transparent 25%, transparent 75%, #e0e0e0 75%, #e0e0e0),
                      linear-gradient(45deg, #e0e0e0 25%, transparent 25%, transparent 75%, #e0e0e0 75%, #e0e0e0);
    background-size: 20px 20px;
    background-position: 0 0, 10px 10px;
}

#protractor-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    cursor: crosshair;
}

/* Button Controls Container */
.button-controls-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    margin: 20px 0;
}

/* Tip container styles */
.tip-container {
    background-color: #f8f9fa;
    border: 1px solid #e9ecef;
    border-radius: 6px;
    padding: 8px 12px;
    flex-shrink: 0;
    order: 3; /* Move tip to the right side */
    display: flex;
    justify-content: center; /* Center the tip content */
    align-items: center;
}

.tip-container .tip-content {
    color: #6c757d;
    font-size: 13px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.tip-container .tip-icon {
    font-size: 14px;
}

/* Button group with center alignment */
.button-group {
    display: flex;
    justify-content: center;
    flex: 1;
    margin: 0 20px;
    gap: 15px;
    flex-wrap: wrap;
    order: 2; /* Keep buttons in the center */
}

/* Spacer element for centering */
.button-spacer {
    flex-shrink: 0;
    width: 200px;
    order: 1; /* Left spacer to balance the tip on the right */
}

/* SVG icon styles in buttons */
.button svg {
    margin-right: 6px;
}

/* Hidden file input */
#image-upload {
    display: none;
}

/* 统一美化的按钮样式 */
.button-group .button,
.button-group label.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 120px;
    padding: 10px 16px;
    border-radius: 0px; /* 移除圆角 */
    font-weight: 500;
    font-size: 15px;
    transition: all 0.3s ease;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
    border: none;
    cursor: pointer;
    outline: none;
    position: relative;
    overflow: hidden;
    text-transform: none; /* 避免按钮文字全部大写 */
}

/* 清除画角按钮 */
.button-group #clear {
    background: linear-gradient(135deg, #ff7676, #f54242);
    color: white;
}

.button-group #clear:hover {
    background: linear-gradient(135deg, #f54242, #e03b3b);
    box-shadow: 0 4px 8px rgba(245, 66, 66, 0.3);
    transform: translateY(-1px);
}

/* 上传图片按钮 */
.button-group label[for="image-upload"] {
    background: linear-gradient(135deg, #74a0ff, #4287f5);
    color: white;
}

.button-group label[for="image-upload"]:hover {
    background: linear-gradient(135deg, #4287f5, #3b7ce0);
    box-shadow: 0 4px 8px rgba(66, 135, 245, 0.3);
    transform: translateY(-1px);
}

/* 保存图片按钮 */
.button-group #save-image {
    background: linear-gradient(135deg, #68d391, #38a169);
    color: white;
}

.button-group #save-image:hover {
    background: linear-gradient(135deg, #38a169, #2f855a);
    box-shadow: 0 4px 8px rgba(56, 161, 105, 0.3);
    transform: translateY(-1px);
}

/* 按钮样式已简化，移除复杂渐变实现 */

/* 按钮活跃状态 */
.button-group button:active,
.button-group label:active {
    transform: translateY(1px);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

/* Grid controls */
/* Grid controls removed */

/* Length display and share container removed as per requirements */

.file-upload-container {
    position: relative;
}

/* Responsive design */
@media (max-width: 768px) {
    .canvas-container {
        height: 450px; /* 增加移动端的高度 */
    }
    
    .protractor-controls, 
    .measurement-info,
    .share-container {
        flex-direction: column;
        align-items: flex-start;
    }
    
    /* 移动设备上的按钮样式调整 */
    .button-controls-container {
        flex-direction: column;
        gap: 15px;
        margin: 15px 0;
    }
    
    .tip-container {
        align-self: center; /* Center align on mobile */
        margin-top: 10px;
        order: 2; /* Show tip after buttons on mobile but aligned center */
        width: auto; /* Let it size to content */
    }
    
    .button-group {
        gap: 10px;
        width: 100%;
        margin: 0;
        justify-content: center;
        order: 1; /* Buttons come first on mobile */
    }
    
    .button-spacer {
        display: none; /* 隐藏移动端的占位元素 */
    }
    
    .button-group .button,
    .button-group label.button {
        min-width: 0;
        flex: 1;
        font-size: 14px;
        padding: 8px 12px;
    }
}

/* 移动端专用样式 - 用于JavaScript检测 */
.mobile-device {
    /* 这个类将被JavaScript用来检测移动端 */
    --mobile-line-width: 1.5;
    --mobile-point-size: 7;
    --mobile-arc-width: 2;
    --mobile-font-size: 12;
}

/* 桌面端默认样式 */
.desktop-device {
    --desktop-line-width: 2;
    --desktop-point-size: 9;
    --desktop-arc-width: 3;
    --desktop-font-size: 16;
}

/* 在小屏幕上隐藏图标中的文字，只显示图标 */
@media (max-width: 380px) {
    .button-group .button svg,
    .button-group label.button svg {
        margin-right: 0 !important;
    }
    
    .button-group .button .button-text,
    .button-group label.button .button-text {
        display: none;
    }
}

/* Tool specific styles */
.point {
    position: absolute;
    width: 14px;
    height: 14px;
    background-color: var(--ifm-color-primary);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    z-index: 2;
    box-shadow: 0 0 0 2px white;
    cursor: grab;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

.point:hover {
    transform: translate(-50%, -50%) scale(1.3);
    box-shadow: 0 0 0 3px white, 0 0 8px 3px rgba(0,0,0,0.4);
    background-color: var(--ifm-color-primary-darker);
}

.point:active {
    transform: translate(-50%, -50%) scale(1.4);
    box-shadow: 0 0 0 3px white, 0 0 10px 5px rgba(0,0,0,0.5);
    background-color: var(--ifm-color-primary-darkest);
    cursor: grabbing;
}

.annotation {
    position: absolute;
    background-color: rgba(255, 255, 255, 0.8);
    padding: 3px 6px;
    border-radius: 3px;
    font-size: 12px;
    transform: translate(-50%, -50%);
    z-index: 3;
    border: 1px solid var(--ifm-color-primary-light);
    pointer-events: none;
}

.saved-measurements-container {
    border-top: 1px solid var(--ifm-color-emphasis-200);
    padding-top: 15px;
}

.saved-measurements-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 10px;
}

.measurement-item {
    display: flex;
    align-items: center;
    background-color: var(--ifm-color-emphasis-100);
    border-radius: var(--ifm-button-border-radius);
    padding: 8px 12px;
    font-size: 0.875rem;
}

.measurement-color {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    margin-right: 10px;
}

.measurement-text {
    margin-right: 10px;
}

.delete-measurement {
    border: none;
    background: transparent;
    color: var(--ifm-color-danger);
    cursor: pointer;
    padding: 0 5px;
    font-size: 16px;
}

.empty-message {
    color: var(--ifm-color-emphasis-600);
    font-style: italic;
}

/* Toast notification */
.toast {
    position: fixed;
    top: 20px;
    right: 20px;
    background-color: var(--ifm-color-success-dark);
    color: white;
    padding: 10px 15px;
    border-radius: var(--ifm-card-border-radius);
    z-index: 1000;
    opacity: 0;
    transform: translateY(-20px);
    transition: all 0.3s ease;
}

.toast.show {
    opacity: 1;
    transform: translateY(0);
}

.drag-icon {
    display: inline-block;
    animation: wiggle 2s infinite;
    color: var(--ifm-color-primary);
    cursor: pointer;
}

@keyframes wiggle {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-3px); }
    75% { transform: translateX(3px); }
}

.measurement-text strong {
    color: var(--ifm-color-primary-dark);
    font-weight: 600;
}


.ad-container {
    text-align: center;
    margin: 20px 0;
    overflow: hidden;
    clear: both;
}
.ad-container::before {
    content: "Advertisement";
    display: block;
    font-size: 12px;
    color: #777;
    margin-bottom: 5px;
}
.ad-sidebar {
    float: right;
    margin-left: 15px;
    margin-bottom: 15px;
}
/* 三栏布局容器 */
.layout-container {
    display: grid;
    grid-template-columns: 0 1fr 0; /* 默认情况下，侧边栏不占空间 */
    grid-template-areas: "left-sidebar main-content right-sidebar";
    gap: 20px;
    max-width: 100%;
    margin: 0 auto;
    transition: all 0.3s ease;
}

/* 侧边栏基本样式 */
.sidebar {
    display: none; /* 默认隐藏 */
    width: 0;
    overflow: hidden;
    transition: all 0.3s ease-out;
}

.sidebar-left {
    grid-area: left-sidebar;
}

.sidebar-right {
    grid-area: right-sidebar;
}

/* 主内容区样式 */
.main-wrapper {
    grid-area: main-content;
    width: 100%;
    max-width: 100%;
    transition: all 0.3s ease;
}

/* 侧边栏广告容器 */
.sidebar-ad-container {
    background: rgba(255, 255, 255, 0.8);
    border-radius: 4px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    padding: 5px;
    position: sticky;
    top: 80px; /* 距离顶部的距离 */
    width: 160px;
    height: 600px;
    overflow: hidden;
    margin: 0 auto;
    transition: opacity 0.3s ease;
}

/* 关闭按钮样式 */
.ad-close-btn {
    position: absolute;
    top: 5px;
    right: 5px;
    width: 20px;
    height: 20px;
    background: #f44336;
    color: white;
    border-radius: 50%;
    text-align: center;
    line-height: 18px;
    font-size: 16px;
    cursor: pointer;
    z-index: 101;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.ad-close-btn:hover {
    background: #d32f2f;
}

/* 只在大屏幕且窗口宽度足够大时显示三栏布局 */
@media screen and (min-width: 1400px) {
    /* 默认三栏布局 */
    .layout-container {
        grid-template-columns: 180px minmax(0, 1fr) 180px; /* 三栏布局，两侧边栏各180px宽 */
    }
    
    /* 左侧隐藏时的布局 */
    .layout-container.left-hidden {
        grid-template-columns: 0 minmax(0, 1fr) 180px;
    }
    
    /* 右侧隐藏时的布局 */
    .layout-container.right-hidden {
        grid-template-columns: 180px minmax(0, 1fr) 0;
    }
    
    /* 两侧都隐藏时的布局 */
    .layout-container.both-hidden {
        grid-template-columns: 0 minmax(0, 1fr) 0;
    }
    
    .sidebar {
        display: block; /* 显示侧边栏 */
        width: 180px;
        opacity: 0.95;
        transition: opacity 0.3s ease, width 0.3s ease;
    }
    
    .sidebar:hover {
        opacity: 1;
    }
    
    /* 侧边栏隐藏时的样式 */
    .sidebar.hidden {
        display: none;
        width: 0;
    }
    
    /* 主内容区域自适应 */
    .main-wrapper {
        width: 100%; /* 根据网格自动调整宽度 */
        max-width: 100%; /* 确保内容可以扩展到可用空间 */
        transition: all 0.3s ease; /* 平滑过渡 */
        margin: 0 auto; /* 居中 */
    }
}

/* 针对中等宽度屏幕的布局调整 */
@media screen and (min-width: 992px) and (max-width: 1399px) {
    .layout-container {
        grid-template-columns: 0 minmax(0, 1fr) 0; /* 两侧不显示侧边栏 */
    }
    
    .sidebar {
        display: none;
        width: 0;
    }
    
    .main-wrapper {
        max-width: 1200px;
        margin-left: auto;
        margin-right: auto;
    }
}

/* 针对小屏幕的布局调整 */
@media screen and (max-width: 991px) {
    .layout-container {
        grid-template-columns: 1fr; /* 单列布局 */
        grid-template-areas: "main-content";
        gap: 10px;
    }
    
    .sidebar {
        display: none;
    }
    
    .main-wrapper {
        max-width: 100%;
        margin: 0;
    }
}

/* 针对超宽屏幕的额外优化 */
@media (min-width: 1700px) {
    .layout-container {
        max-width: 1700px;
        margin-left: auto;
        margin-right: auto;
    }
}

@media (max-width: 768px) {
    .ad-sidebar {
        float: none;
        margin: 20px auto;
        display: block;
    }
    .desktop-only-ad {
        display: none;
    }
}


/* User Cases Section Styles */
.user-cases-section {
    margin-top: 30px;
    padding: 25px;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-radius: 12px;
    border: 1px solid #dee2e6;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}

.user-cases-section .text--secondary {
    text-align: center;
    color: #6c757d;
    font-size: 1rem;
    line-height: 1.5;
}

.user-cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin: 25px 0;
}

.user-case-item {
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid #e9ecef;
}

.user-case-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 6px 25px rgba(0, 0, 0, 0.15);
}

.user-case-image {
    width: 100%;
    height: 250px;
    object-fit: cover;
    display: block;
    transition: opacity 0.3s ease;
}

.user-case-image:hover {
    opacity: 0.9;
}

.user-case-content {
    padding: 16px;
}

.user-case-content p {
    color: #6c757d;
    font-size: 0.9rem;
    line-height: 1.5;
    margin: 0;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .user-cases-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .user-cases-section {
        padding: 20px 16px;
        margin-top: 20px;
    }
    
    .user-case-image {
        height: 160px;
    }
}

@media (max-width: 480px) {
    .user-cases-section {
        padding: 16px 12px;
    }
    
    .user-case-content {
        padding: 14px;
    }
    
    .user-case-content p {
        font-size: 0.85rem;
    }
}

/* Main tool title styling - SEO friendly h1 with smaller font size */
.card__header h1 {
    font-size: 1.5rem;
    margin: 0;
    font-weight: 600;
    color: var(--ifm-heading-color);
}

/* Saved measurements section title styling - h3 with controlled font size */
.saved-measurements-container h3 {
    font-size: 1.2rem;
    margin: 0 0 15px 0;
    font-weight: 600;
    color: var(--ifm-heading-color);
}

/* User cases section title styling - h3 with controlled font size */
.user-cases-section h3 {
    font-size: 1.4rem;
    margin: 0 0 8px 0;
    font-weight: 600;
    color: var(--ifm-heading-color);
    text-align: center;
}

/* User case item title styling - h4 with controlled font size */
.user-case-content h4 {
    font-size: 1.1rem;
    margin: 0 0 8px 0;
    font-weight: 600;
    color: var(--ifm-heading-color);
    line-height: 1.3;
}

@media (max-width: 768px) {
    .card__header h1 {
        font-size: 1.3rem;
    }
    
    .saved-measurements-container h3 {
        font-size: 1.1rem;
    }
    
    .user-cases-section h3 {
        font-size: 1.3rem;
    }
    
    .user-case-content h4 {
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .card__header h1 {
        font-size: 1.2rem;
    }
    
    .saved-measurements-container h3 {
        font-size: 1rem;
    }
    
    .user-cases-section h3 {
        font-size: 1.2rem;
    }
    
    .user-case-content h4 {
        font-size: 0.95rem;
    }
}