/* 收入百分位计算器 */
.ir-wrap { max-width: 1000px; margin: 0 auto; padding: 0 12px; }
.ir-card { background: #fff; border: 1px solid #e0e7ff; border-radius: 14px; padding: 24px; }
.ir-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.5fr); gap: 22px; }
@media (max-width: 900px) { .ir-grid { grid-template-columns: 1fr; } }

.ir-row { display: flex; gap: 12px; align-items: center; margin-bottom: 14px; flex-wrap: wrap; }
.ir-row label { flex: 0 0 80px; font-size: 13px; color: #4b5563; }
.ir-row input, .ir-row select { flex: 1; min-width: 120px; padding: 9px 11px; border: 1px solid #c7d2fe; border-radius: 6px; font-size: 14px; background: #fff; box-sizing: border-box; }
.ir-row input:focus, .ir-row select:focus { outline: none; border-color: #6366f1; box-shadow: 0 0 0 3px rgba(99,102,241,.15); }
.ir-suffix { color: #6366f1; font-size: 12px; }

.ir-btn { padding: 10px 18px; border: 0; border-radius: 6px; cursor: pointer; font-size: 14px; font-weight: 500; transition: all .15s; }
.ir-btn-primary { background: linear-gradient(135deg, #6366f1, #8b5cf6); color: #fff; }
.ir-btn-primary:hover { transform: translateY(-1px); box-shadow: 0 4px 12px rgba(99,102,241,.4); }
.ir-btn-secondary { background: #f3f4f6; color: #4b5563; border: 1px solid #e5e7eb; }
.ir-btn-secondary:hover { background: #e5e7eb; }

/* 结果卡片 */
.ir-result-card { background: #fff; border: 1px solid #e0e7ff; border-radius: 14px; overflow: hidden; margin-top: 14px; }
.ir-result-head { color: #fff; padding: 30px 20px; text-align: center; }
.ir-badge-icon { font-size: 64px; line-height: 1; margin-bottom: 8px; }
.ir-badge-name { font-size: 26px; font-weight: 800; letter-spacing: 1px; margin-bottom: 6px; }
.ir-pct-big { font-size: 16px; opacity: .95; margin-bottom: 8px; }
.ir-pct-big strong { font-size: 22px; }
.ir-badge-desc { font-size: 13px; opacity: .9; max-width: 400px; margin: 0 auto; line-height: 1.6; }

/* 4 维 stat grid */
.ir-stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 10px; padding: 18px; background: #f9fafb; }
.ir-stat { background: #fff; border-radius: 10px; padding: 14px 8px; text-align: center; border-top: 3px solid #ddd; }
.ir-stat-blue { border-top-color: #3b82f6; }
.ir-stat-green { border-top-color: #10b981; }
.ir-stat-orange { border-top-color: #f97316; }
.ir-stat-purple { border-top-color: #a855f7; }
.ir-stat-num { font-size: 22px; font-weight: 800; color: #111827; line-height: 1.1; letter-spacing: -0.5px; }
.ir-stat-lab { font-size: 11px; color: #6b7280; margin-top: 4px; }

.ir-detail { padding: 18px 20px; border-top: 1px solid #f3f4f6; }
.ir-detail h4 { margin: 0 0 12px; font-size: 14px; color: #1e293b; font-weight: 600; }

/* 百分位横条 */
.ir-bar-row { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; font-size: 13px; }
.ir-bar-name { flex: 0 0 90px; color: #4b5563; }
.ir-bar-track { flex: 1; position: relative; height: 12px; background: #f3f4f6; border-radius: 6px; overflow: hidden; }
.ir-bar-fill { position: absolute; left: 0; top: 0; bottom: 0; opacity: .85; transition: width .6s; }
.ir-bar-mark { position: absolute; top: -2px; bottom: -2px; width: 3px; transform: translateX(-50%); border-radius: 2px; }
.ir-bar-pct { flex: 0 0 80px; text-align: right; font-weight: 600; font-variant-numeric: tabular-nums; }

.ir-table { width: 100%; border-collapse: collapse; font-size: 12px; }
.ir-table th { background: #eff6ff; color: #1e293b; padding: 8px; text-align: left; font-weight: 600; font-size: 11px; }
.ir-table td { padding: 8px 4px; border-bottom: 1px solid #f3f4f6; }
.ir-num { text-align: right; font-variant-numeric: tabular-nums; }

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

.ir-empty { padding: 40px 20px; text-align: center; color: #9ca3af; font-size: 14px; background: #f5f3ff; border-radius: 8px; }

@media (max-width: 600px) {
  .ir-row label { flex: 0 0 100%; }
  .ir-badge-icon { font-size: 50px; }
  .ir-badge-name { font-size: 22px; }
  .ir-stat-num { font-size: 18px; }
  .ir-bar-name { flex: 0 0 70px; font-size: 12px; }
  .ir-bar-pct { flex: 0 0 65px; font-size: 12px; }
  .ir-table { font-size: 11px; }
}