/* 出生日期分析 */
.bi-wrap { max-width: 1000px; margin: 0 auto; padding: 0 12px; }
.bi-card { background: #fff; border: 1px solid #fce7f3; border-radius: 14px; padding: 24px; }
.bi-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.5fr); gap: 22px; }
@media (max-width: 900px) { .bi-grid { grid-template-columns: 1fr; } }

.bi-row { display: flex; gap: 12px; align-items: center; margin-bottom: 14px; flex-wrap: wrap; }
.bi-row label { flex: 0 0 80px; font-size: 13px; color: #4b5563; }
.bi-row input { flex: 1; min-width: 160px; padding: 9px 11px; border: 1px solid #fbcfe8; border-radius: 6px; font-size: 14px; background: #fff; box-sizing: border-box; }
.bi-row input:focus { outline: none; border-color: #ec4899; box-shadow: 0 0 0 3px rgba(236,72,153,.15); }

.bi-btn { padding: 10px 18px; border: 0; border-radius: 6px; cursor: pointer; font-size: 14px; font-weight: 500; transition: all .15s; }
.bi-btn-primary { background: linear-gradient(135deg, #ec4899, #a855f7); color: #fff; }
.bi-btn-primary:hover { transform: translateY(-1px); box-shadow: 0 4px 12px rgba(236,72,153,.4); }
.bi-btn-secondary { background: #fdf2f8; color: #be185d; border: 1px solid #fbcfe8; }
.bi-btn-secondary:hover { background: #fce7f3; }

.bi-result-card { background: #fff; border: 1px solid #fce7f3; border-radius: 14px; overflow: hidden; margin-top: 14px; }
.bi-result-head { background: linear-gradient(135deg, #be185d, #7c3aed); color: #fff; padding: 24px 18px; text-align: center; }
.bi-zod-row { display: flex; justify-content: space-around; flex-wrap: wrap; gap: 12px; margin-bottom: 14px; }
.bi-zod-cell { text-align: center; flex: 1; min-width: 100px; }
.bi-zod-icon { font-size: 48px; line-height: 1; }
.bi-zod-label { font-size: 13px; opacity: .9; margin-top: 4px; }
.bi-birth { font-size: 18px; font-weight: 600; opacity: .95; }

.bi-stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: 10px; padding: 18px; background: #fdf2f8; }
.bi-stat { background: #fff; border-radius: 10px; padding: 14px 8px; text-align: center; border-top: 3px solid #fbcfe8; }
.bi-stat-hl { border-top-color: #a855f7; }
.bi-stat-num { font-size: 22px; font-weight: 800; color: #be185d; line-height: 1.1; letter-spacing: -0.5px; }
.bi-stat-num small { font-size: 14px; opacity: .8; margin-left: 2px; }
.bi-stat-lab { font-size: 11px; color: #6b7280; margin-top: 4px; }

.bi-detail { padding: 18px 20px; border-top: 1px solid #f3f4f6; }
.bi-detail h4 { margin: 0 0 12px; font-size: 14px; color: #831843; font-weight: 600; }

.bi-tag { background: linear-gradient(135deg, #fdf2f8, #fce7f3); padding: 8px 12px; border-radius: 6px; font-size: 12px; color: #4b5563; }

.bi-count-row { display: flex; align-items: center; gap: 14px; padding: 12px; background: linear-gradient(135deg, #fdf2f8, #fae8ff); border-radius: 10px; }
.bi-count-num { font-size: 42px; font-weight: 800; color: #be185d; letter-spacing: -1px; line-height: 1; }
.bi-count-lab { font-size: 14px; color: #4b5563; line-height: 1.6; }
.bi-count-lab strong { color: #be185d; }

.bi-share { padding: 18px 20px; border-top: 1px solid #f3f4f6; display: flex; gap: 12px; flex-wrap: wrap; justify-content: center; }

.bi-empty { padding: 40px 20px; text-align: center; color: #9ca3af; font-size: 14px; background: #fdf2f8; border-radius: 8px; }

@media (max-width: 600px) {
  .bi-row label { flex: 0 0 100%; }
  .bi-zod-icon { font-size: 38px; }
  .bi-stat-num { font-size: 18px; }
  .bi-count-num { font-size: 32px; }
}