/* 
生成主题：
1.亮色主题
2.暗色主题
 */

:root {
    /* 亮色主题变量 */
    --light-bg: #ffffff;
    --light-text: #333333;
    --light-primary: #007bff;
    --light-secondary: #6c757d;
    --light-border: #dee2e6;
    --light-hover: #f8f9fa;
}

[data-theme="dark"] {
    /* 暗色主题变量 */
    --dark-bg: #1a1a1a;
    --dark-text: #ffffff;
    --dark-primary: #0d6efd;
    --dark-secondary: #adb5bd;
    --dark-border: #2d2d2d;
    --dark-hover: #2d2d2d;
}

/* 基础样式 */
body {
    background-color: var(--light-bg);
    color: var(--light-text);
    transition: all 0.3s ease;
}

[data-theme="dark"] body {
    background-color: var(--dark-bg);
    color: var(--dark-text);
}

/* Vue.js 风格的主题切换开关 */
.vt-switch {
    position: fixed;
    top: 20px;
    right: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: transparent;
    border: none;
    cursor: pointer;
    transition: background-color 0.3s;
}

.vt-switch:hover {
    background-color: var(--light-hover);
}

[data-theme="dark"] .vt-switch:hover {
    background-color: var(--dark-hover);
}

.vt-switch-check {
    position: relative;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.vt-switch-icon {
    position: relative;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.vt-switch-appearance-sun,
.vt-switch-appearance-moon {
    position: absolute;
    width: 18px;
    height: 18px;
    fill: currentColor;
    transition: transform 0.3s, opacity 0.3s;
}

.vt-switch-appearance-sun {
    opacity: 1;
    transform: scale(1);
}

.vt-switch-appearance-moon {
    opacity: 0;
    transform: scale(0.5);
}

[data-theme="dark"] .vt-switch-appearance-sun {
    opacity: 0;
    transform: scale(0.5);
}

[data-theme="dark"] .vt-switch-appearance-moon {
    opacity: 1;
    transform: scale(1);
}

/* 确保图标正确显示 */
@font-face {
    font-family: 'Emoji';
    src: local('Apple Color Emoji'),
        local('Segoe UI Emoji'),
        local('Segoe UI Symbol'),
        local('Noto Color Emoji');
}

.slider:after {
    font-family: 'Emoji', sans-serif;
}