/* public/assets/css/tools/life/child-height-predictor.css */
.chp-wrapper { background: var(--bg-surface); border-radius: 24px; padding: 32px; border: 1px solid var(--border-color); box-shadow: 0 10px 25px -5px rgba(0,0,0,0.05); }
.chp-header { font-size: 1.6rem; font-weight: 700; color: var(--text-main); margin-bottom: 12px; text-align: center; }
.chp-subtitle { color: var(--text-muted); text-align: center; margin-bottom: 24px; padding-bottom: 20px; border-bottom: 1px solid var(--border-color); }

.chp-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; align-items: stretch; }
@media (max-width: 768px) { .chp-grid { grid-template-columns: 1fr; } }

.chp-panel { background: var(--bg-body); border: 1px solid var(--border-color); border-radius: 16px; padding: 24px; display: flex; flex-direction: column; }
.chp-panel-title { font-weight: 700; margin-bottom: 20px; font-size: 1.1rem; color: var(--text-main); border-bottom: 1px solid var(--border-color); padding-bottom: 12px; }

.chp-form-group { margin-bottom: 16px; }
.chp-label { display: block; font-size: 0.9rem; font-weight: 600; color: var(--text-muted); margin-bottom: 8px; }

/* 性别选择按钮组 */
.chp-gender-group { display: flex; gap: 12px; }
.chp-radio-btn { flex: 1; text-align: center; padding: 12px; background: var(--bg-surface); border: 2px solid var(--border-color); border-radius: 12px; cursor: pointer; font-weight: 600; color: var(--text-muted); transition: 0.2s; user-select: none; }
.chp-radio-btn input { display: none; }
.chp-radio-btn.active { border-color: var(--primary-color); background: rgba(0,102,204,0.05); color: var(--primary-color); }

.chp-input { width: 100%; padding: 14px 16px; border: 2px solid var(--border-color); border-radius: 12px; outline: none; font-size: 1.1rem; transition: 0.2s; background: var(--bg-surface); color: var(--text-main); box-sizing: border-box; }
.chp-input:focus { border-color: var(--primary-color); box-shadow: 0 0 0 3px rgba(0,102,204,0.1); }

.chp-btn-group { display: flex; gap: 12px; margin-top: 8px; }
.chp-btn { flex: 2; background: var(--primary-color); color: #fff; border: none; padding: 14px; border-radius: 12px; font-weight: bold; font-size: 1.1rem; cursor: pointer; transition: 0.2s; }
.chp-btn:hover { background: var(--primary-hover); transform: translateY(-2px); }
.chp-btn-clear { flex: 1; background: var(--bg-surface); color: var(--text-main); border: 1px solid var(--border-color); padding: 14px; border-radius: 12px; font-weight: 600; cursor: pointer; transition: 0.2s; }
.chp-btn-clear:hover { border-color: var(--primary-color); color: var(--primary-color); }

/* 结果卡片 */
.chp-res-card { text-align: center; padding: 24px 0; }
.chp-res-range { font-size: 2.5rem; font-weight: 800; color: var(--primary-color); margin: 8px 0; font-family: ui-monospace, SFMono-Regular, Consolas, monospace; letter-spacing: -1px; text-shadow: 0 4px 12px rgba(0,102,204,0.15); }
.chp-res-center { font-size: 1.1rem; color: var(--text-main); font-weight: 600; margin-bottom: 16px; }
.chp-res-desc { font-size: 0.9rem; color: var(--text-muted); line-height: 1.6; background: rgba(0,0,0,0.02); padding: 12px; border-radius: 8px; border: 1px dashed var(--border-color); text-align: left; }

/* SEO 文章区 */
.chp-article { margin-top: 40px; padding-top: 32px; border-top: 1px dashed var(--border-color); color: var(--text-muted); line-height: 1.8; font-size: 0.95rem; }
.chp-article h2 { font-size: 1.25rem; font-weight: bold; color: var(--text-main); margin: 24px 0 12px 0; }
.chp-article h2:first-child { margin-top: 0; }
.chp-article p { margin-bottom: 16px; }
.chp-article strong { color: var(--text-main); }
.chp-faq-box { background: var(--bg-body); padding: 16px; border-radius: 12px; margin-bottom: 16px; border: 1px solid var(--border-color); }
.chp-faq-q { font-weight: bold; color: var(--text-main); margin-bottom: 8px; }

[data-theme="dark"] .chp-wrapper { background: #1e293b; border-color: #334155; }
[data-theme="dark"] .chp-panel, [data-theme="dark"] .chp-faq-box { background: #0f172a; border-color: #475569; }
[data-theme="dark"] .chp-panel-title { border-bottom-color: #475569; }
[data-theme="dark"] .chp-radio-btn { background: #1e293b; border-color: #475569; }
[data-theme="dark"] .chp-input { background: #1e293b; border-color: #475569; color: #f8fafc; }
[data-theme="dark"] .chp-btn-clear { background: #1e293b; border-color: #475569; color: #f8fafc; }
[data-theme="dark"] .chp-res-desc { background: rgba(255,255,255,0.02); border-color: #475569; }