/* 基础样式 */
:root {
    --primary-color: #4a90e2;
    --secondary-color: #5c6ac4;
    --background-color: #f5f7fa;
    --text-color: #2c3e50;
    --border-color: #e1e4e8;
    --shadow-color: rgba(0, 0, 0, 0.1);
}

/* 页面容器 */
.search-page {
    min-height: 100vh;
    background-color: var(--background-color);
}

/* 导航栏 */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 56px;
    background: white;
    display: flex;
    align-items: center;
    padding: 0 16px;
    box-shadow: 0 2px 4px var(--shadow-color);
    z-index: 1000;
}

.back-btn {
    color: var(--text-color);
    text-decoration: none;
    padding: 8px;
    border-radius: 50%;
    transition: background-color 0.3s;
}

.back-btn:hover {
    background-color: rgba(0, 0, 0, 0.05);
}

.nav-title {
    flex: 1;
    text-align: center;
    font-weight: 500;
    margin: 0 16px;
}

.nav-placeholder {
    width: 40px;
}

/* 搜索容器 */
.search-container {
    padding: 72px 16px 16px;
    max-width: 600px;
    margin: 0 auto;
}

/* 搜索框 */
.search-box {
    display: flex;
    gap: 8px;
    background: white;
    padding: 8px;
    border-radius: 12px;
    box-shadow: 0 2px 8px var(--shadow-color);
}

.search-box input {
    flex: 1;
    border: none;
    padding: 8px 12px;
    font-size: 16px;
    outline: none;
}

.search-box button {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 8px;
    cursor: pointer;
    transition: background-color 0.3s;
}

.search-box button:hover {
    background: var(--secondary-color);
}

/* 搜索结果 */
.search-results {
    margin-top: 16px;
    min-height: 200px;
}

.results-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.result-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 8px var(--shadow-color);
    transition: transform 0.3s;
}

.result-card:hover {
    transform: translateY(-2px);
}

.result-content {
    padding: 16px;
}

.result-title {
    font-size: 16px;
    margin-bottom: 12px;
    color: var(--text-color);
}

.watch-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--primary-color);
    color: white;
    text-decoration: none;
    border-radius: 8px;
    font-size: 14px;
    transition: background-color 0.3s;
}

.watch-btn:hover {
    background: var(--secondary-color);
}

/* 消息样式 */
.initial-message,
.loading-message,
.no-results,
.error-message {
    text-align: center;
    padding: 32px 16px;
    color: #666;
}

.search-icon,
.loading-spinner {
    font-size: 32px;
    margin-bottom: 12px;
    color: var(--primary-color);
}

/* 加载动画 */
.loading-spinner {
    display: inline-block;
    width: 32px;
    height: 32px;
    border: 3px solid #f3f3f3;
    border-top: 3px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* 响应式调整 */
@media (max-width: 480px) {
    .search-container {
        padding: 72px 12px 12px;
    }

    .search-box {
        padding: 6px;
    }

    .search-box input {
        font-size: 14px;
    }

    .result-card {
        border-radius: 8px;
    }

    .result-content {
        padding: 12px;
    }

    .watch-btn {
        padding: 6px 12px;
        font-size: 13px;
    }
}

/* 触摸设备优化 */
@media (hover: none) {
    .result-card:hover {
        transform: none;
    }

    .watch-btn {
        padding: 10px 16px; /* 增大点击区域 */
    }
}

/* 暗色模式支持 */
@media (prefers-color-scheme: dark) {
    :root {
        --background-color: #1a1a1a;
        --text-color: #ffffff;
        --border-color: #333333;
        --shadow-color: rgba(0, 0, 0, 0.2);
    }

    .navbar,
    .search-box,
    .result-card {
        background: #2d2d2d;
    }

    .search-box input {
        background: transparent;
        color: white;
    }

    .initial-message,
    .loading-message,
    .no-results,
    .error-message {
        color: #999;
    }
}