/* Oyako Trip v2.8: 3 age choices and on-page drill-down */
.rt-age-list{display:grid;gap:12px;max-width:780px;margin:0 auto}
.rt-age-card{display:flex;text-align:left;align-items:center;gap:20px;min-height:125px;border:1px solid var(--line);background:#fff;padding:20px 24px;border-radius:20px;cursor:pointer;color:var(--ink);box-shadow:var(--shadow);transition:.15s}
.rt-age-card:hover{border-color:#8accb5}.rt-age-card.is-selected{border:2px solid #63b99c;background:#e5f5ec;padding:19px 23px}
.rt-age-icon{font-size:44px;line-height:1}.rt-age-copy{flex:1;display:flex;flex-direction:column;gap:4px}.rt-age-copy strong{font-size:20px}.rt-age-copy small{font-size:14px;color:var(--leaf);font-weight:800}.rt-age-help{color:var(--muted);font-size:12px;line-height:1.6}
.rt-age-check{display:grid;place-items:center;width:29px;height:29px;border:2px solid #b9d0c4;border-radius:50%;font-size:18px;color:#fff;font-weight:850}
.is-selected .rt-age-check{background:var(--leaf);border-color:var(--leaf)}
.rt-age-actions{max-width:780px;margin:24px auto 14px;display:flex;gap:18px;align-items:center;justify-content:space-between}.rt-age-actions .primary{flex:1}.rt-skip{font-size:13px;color:var(--muted);text-align:center}.rt-explain{max-width:780px;margin:12px auto;color:var(--muted);font-size:13px;line-height:1.9}
.rt-results-page{max-width:1090px}.rt-results-page>.step-heading{padding-bottom:8px}
.rt-context{background:#fff;border:1px solid var(--line);border-radius:15px;padding:14px 18px;display:flex;align-items:center;justify-content:space-between;gap:12px;margin:9px 0 15px}
.rt-context strong{font-size:12px}.rt-age-tags{display:flex;gap:7px;flex-wrap:wrap;margin-top:9px}.rt-selected-age{display:inline-flex;border-radius:19px;background:#e7f5ec;color:#147b62;padding:5px 9px;font-size:12px;font-weight:800}
.rt-change{white-space:nowrap;font-size:13px;font-weight:800}
#rt-panel{background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:19px;overflow:hidden;margin:0}
#rt-panel>summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;gap:10px;align-items:center;padding:16px 19px;font-size:17px;font-weight:800}
#rt-panel>summary::-webkit-details-marker{display:none}
#rt-panel>summary:after{content:"⌄";color:var(--muted);font-size:20px}#rt-panel[open]>summary:after{content:"⌃"}
.rt-filter-meta{font-size:11px;color:var(--leaf);font-weight:600;margin-left:auto}
.rt-filter-content{border-top:1px solid var(--line);padding:9px 18px 17px}
.rt-layer{padding:17px 0;border-bottom:1px solid #e9f1eb}.rt-layer-title{display:flex;align-items:center;gap:9px;margin-bottom:11px}
.rt-layer-title strong{font-size:14px}.rt-layer-title small{font-size:11px;color:var(--muted);display:block;margin-top:3px}.rt-index{width:25px;height:25px;background:var(--leaf2);border-radius:8px;color:var(--leaf);font-size:12px;display:grid;place-items:center;font-weight:800}
.rt-chip-grid{display:flex;flex-wrap:wrap;gap:8px}
.rt-chip{border:1px solid var(--line);background:#fff;color:var(--ink);border-radius:12px;padding:10px 13px;display:flex;gap:5px;align-items:center;font-size:13px;font-weight:700;cursor:pointer;flex-wrap:wrap;text-align:left}
.rt-chip.selected{background:#e0f2e8;border-color:#70bda1;box-shadow:inset 0 0 0 1px #70bda1}
.rt-chip.selected:before{content:"✓";color:var(--leaf);font-weight:800}
.rt-chip small{font-size:10px;color:var(--muted);font-weight:500}
.rt-chip.disabled{color:#9aa8a2;cursor:not-allowed;background:#f8faf8}
.rt-chip.disabled small{color:#a6aea9}
.rt-pref-mini{color:#718f80!important}.rt-hint{font-size:12px;color:var(--muted);margin:0;line-height:1.8}
.rt-filter-bottom{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:16px}
.rt-clear{background:none;border:0;color:var(--muted);text-decoration:underline;cursor:pointer;font-size:12px;text-align:left}
.rt-searchbox{padding:20px 0 0}.rt-searchbox>label{display:block;font-size:12px;font-weight:800;margin-bottom:7px}
.rt-results-title{display:flex;justify-content:space-between;align-items:center;gap:10px;margin:21px 0 14px}
.rt-results-title h2{margin:0;font-size:24px}.rt-counter{color:var(--leaf);font-size:18px}.rt-results-title small{font-size:12px;color:var(--muted)}
.rt-data-note{color:var(--muted);font-size:12px;line-height:1.9;margin:19px 0 6px}
@media(max-width:620px){.rt-age-card{padding:16px;gap:12px;min-height:116px}.rt-age-card.is-selected{padding:15px}.rt-age-icon{font-size:36px}.rt-age-copy strong{font-size:16px}.rt-age-copy small{font-size:12px}.rt-age-help{font-size:11px}.rt-age-actions{flex-direction:column;align-items:stretch}.rt-age-actions .primary{width:100%}.rt-context{padding:12px}.rt-filter-content{padding:5px 12px 16px}.rt-chip{padding:10px 11px}.rt-layer{padding:14px 0}.rt-results-title h2{font-size:22px}.rt-filter-meta{font-size:10px}}