/* 睡眠周期计算器 —— 复用 life-calc 基础类，本文件只写专有样式 */
#app .sc-desc {
    color: var(--text-secondary);
    font-size: 0.88rem;
    line-height: 1.7;
    margin-top: 4px;
}

#app .sc-help p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.8;
    margin-bottom: 10px;
}
#app .sc-help b { color: var(--text); }

/* 结果卡片 */
#app .sc-item {
    position: relative;
    background: #f8fafc;
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 16px 14px 14px;
    text-align: center;
    transition: all var(--transition);
}
#app .sc-item:hover { box-shadow: var(--shadow); }
#app .sc-item.recommend {
    background: var(--primary-light);
    border-color: rgba(37, 99, 235, 0.35);
}
#app .sc-time {
    font-size: 2.0rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1.1;
    letter-spacing: 0.5px;
}
#app .sc-item.recommend .sc-time { color: var(--primary); }
#app .sc-day {
    font-size: 0.72rem;
    color: var(--text-secondary);
    margin-top: 2px;
    min-height: 16px;
}
#app .sc-dur {
    font-size: 0.82rem;
    color: var(--text-secondary);
    margin-top: 8px;
}
#app .sc-cycles {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--primary);
    background: #fff;
    border: 1px solid rgba(37, 99, 235, 0.25);
    border-radius: 20px;
    padding: 1px 10px;
    margin-top: 8px;
}
#app .sc-item.recommend .sc-cycles {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}
#app .sc-badge {
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--success);
    color: #fff;
    font-size: 0.7rem;
    font-weight: 600;
    padding: 2px 12px;
    border-radius: 20px;
    box-shadow: 0 2px 6px rgba(16, 185, 129, 0.35);
}
#app .sc-empty {
    grid-column: 1 / -1;
    text-align: center;
    color: var(--text-secondary);
    padding: 24px 0;
    font-size: 0.9rem;
}

@media (max-width: 640px) {
    #app .sc-time { font-size: 1.7rem; }
    #app .result-grid { grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); }
}