/* 亲戚关系计算器样式（复用 life-calc 基础类） */
#app { --text-dim: #86868b; --bg-soft: #f5f6f8; }
#app .rel-step-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 10px;
}
#app .rel-step-btn {
    padding: 12px 6px;
    border: 1px solid var(--border);
    background: #fff;
    border-radius: 10px;
    font-size: 0.98rem;
    font-weight: 600;
    color: var(--text);
    cursor: pointer;
    transition: all var(--transition);
    font-family: inherit;
}
#app .rel-step-btn:hover {
    border-color: var(--primary);
    background: var(--primary-light);
    color: var(--primary);
}
#app .rel-chain-box {
    margin-top: 16px;
    padding: 12px 14px;
    background: var(--bg-soft);
    border-radius: 10px;
    font-size: 0.95rem;
}
#app .rel-chain-label { color: var(--text-secondary); font-weight: 500; }
#app .rel-chain { color: var(--primary); font-weight: 700; }
#app .rel-examples {
    margin-top: 16px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
}
#app .rel-ex-label { color: var(--text-secondary); font-size: 0.85rem; }
#app .rel-ex-wrap { display: inline-flex; flex-wrap: wrap; gap: 8px; }
#app .rel-ex-btn {
    padding: 6px 12px;
    border: 1px dashed var(--border);
    background: #fff;
    border-radius: 20px;
    font-size: 0.82rem;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition);
    font-family: inherit;
}
#app .rel-ex-btn:hover { border-color: var(--primary); color: var(--primary); }
@media (max-width: 768px) {
    #app { padding: 0; }
    #app .rel-step-grid { grid-template-columns: repeat(3, 1fr); }
}