/* 密码线索回忆引导 - 简洁样式 */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: #fff;
    color: #333;
    line-height: 1.7;
    min-height: 100vh;
}

.container {
    max-width: 600px;
    margin: 0 auto;
    padding: 20px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* 进度指示 */
.progress {
    text-align: center;
    color: #999;
    font-size: 0.9rem;
    padding: 10px 0;
}

/* 主内容区 */
main {
    flex: 1;
    display: flex;
    flex-direction: column;
}

/* 页面 */
.page {
    display: none;
    flex: 1;
}

.page.active {
    display: flex;
    flex-direction: column;
}

/* 标题 */
h1 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #222;
    margin: 1.5rem 0 1rem;
    text-align: center;
}

/* 页面介绍 */
.page-intro {
    color: #666;
    text-align: center;
    margin-bottom: 2rem;
    font-size: 0.95rem;
}

/* 提示 */
.hint {
    color: #999;
    text-align: center;
    margin-top: 2rem;
    font-size: 0.9rem;
}

/* 引导框 */
.guide-box {
    background-color: #f8f8f8;
    border-left: 3px solid #333;
    padding: 1.2rem 1.5rem;
    margin: 1.5rem 0;
}

.guide-box p {
    margin: 0.5rem 0;
    color: #555;
}

.guide-box p:first-child {
    margin-top: 0;
}

.guide-box p:last-child {
    margin-bottom: 0;
}

/* 线索列表 */
.clue-list {
    flex: 1;
}

.clue-item {
    padding: 1rem 0;
    border-bottom: 1px solid #eee;
}

.clue-item:last-child {
    border-bottom: none;
}

.clue-title {
    font-weight: 600;
    color: #222;
    margin-bottom: 0.4rem;
    font-size: 1rem;
}

.clue-hint {
    color: #888;
    font-size: 0.9rem;
    line-height: 1.6;
}

/* 导航 */
.navigation {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.5rem 0;
    margin-top: auto;
}

/* 按钮 */
.btn {
    padding: 0.8rem 2rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
    cursor: pointer;
    background-color: #fff;
    color: #333;
    transition: all 0.2s;
    min-width: 100px;
}

.btn:hover:not(:disabled) {
    border-color: #999;
}

.btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.btn-primary {
    background-color: #333;
    color: #fff;
    border-color: #333;
}

.btn-primary:hover:not(:disabled) {
    background-color: #555;
    border-color: #555;
}

/* 响应式 */
@media (max-width: 600px) {
    .container {
        padding: 15px;
    }

    h1 {
        font-size: 1.3rem;
    }

    .page-intro {
        font-size: 0.9rem;
    }

    .clue-title {
        font-size: 0.95rem;
    }

    .clue-hint {
        font-size: 0.85rem;
    }

    .btn {
        padding: 0.7rem 1.5rem;
        font-size: 0.95rem;
    }
}