/* 通用样式 - 所有页面共享 */

/* 全局样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: #f5f5f5;
    color: #333;
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 414px;
    margin: 0 auto;
    background-color: #f5f5f5;
    min-height: 100vh;
    position: relative;
    padding-bottom: 80px;
}

/* 头部样式 */
.header {
    background-color: #fff;
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid #eee;
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 15px;
}

.header-left i {
    font-size: 18px;
    color: #333;
    cursor: pointer;
}

.header-left h1 {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
    color: #333;
}

.header-title {
    font-size: 20px;
    font-weight: 600;
    color: #333;
    text-align: left;
}

/* 底部导航 */
.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    max-width: 414px;
    background-color: #fff;
    border-top: 1px solid #eee;
    display: flex;
    justify-content: space-around;
    padding: 10px 0;
    z-index: 1000;
}

.nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
    cursor: pointer;
    transition: color 0.2s;
}

.nav-item i {
    font-size: 20px;
    color: #999;
}

.nav-item span {
    font-size: 12px;
    color: #999;
}

.nav-item.active i,
.nav-item.active span {
    color: #ff6900;
}

/* 切换开关样式 */
.toggle-switch {
    width: 50px;
    height: 30px;
    background: #e0e0e0;
    border-radius: 15px;
    position: relative;
    cursor: pointer;
    transition: background-color 0.3s;
}

.toggle-switch.active {
    background: #34C759;
}

.toggle-slider {
    width: 26px;
    height: 26px;
    background: white;
    border-radius: 50%;
    position: absolute;
    top: 2px;
    left: 2px;
    transition: transform 0.3s;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.toggle-switch.active .toggle-slider {
    transform: translateX(20px);
}

/* 响应式设计 */
@media (max-width: 414px) {
    .container {
        max-width: 100%;
    }
}

/* 动画效果 */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 自定义滚动条 */
::-webkit-scrollbar {
    width: 4px;
}

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

::-webkit-scrollbar-thumb {
    background: #ccc;
    border-radius: 2px;
}

::-webkit-scrollbar-thumb:hover {
    background: #999;
}

/* 隐藏类 */
.hidden {
    display: none !important;
}

/* 空状态样式 */
.empty-state {
    text-align: center;
    padding: 20px 0;
}

.empty-state i {
    font-size: 48px;
    color: #ddd;
    margin-bottom: 15px;
}

.empty-state h3 {
    font-size: 16px;
    color: #666;
    margin-bottom: 8px;
}

.empty-state p {
    font-size: 14px;
    color: #999;
}