.discovery-lab{color:#36566a;min-width:0}
.discovery-photo-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:0 0 14px;font-size:14px}
.discovery-photo button{min-height:48px;font-size:14px;line-height:1.4}
.discovery-photo-heading .quiet{background:#fff;border:1px solid #d7e2e5;padding:10px 14px}
.discovery-stage{position:relative;overflow:hidden;isolation:isolate;border:1px solid #dae4e5;border-radius:20px;background:#f0f3f2}
.discovery-stage>img{display:block;width:100%;height:auto;aspect-ratio:3/2;object-fit:contain;transform-origin:var(--detail-x) var(--detail-y);transition:transform .35s ease}
.discovery-photo.is-zoomed .discovery-stage>img{transform:scale(2)}
.discovery-photo .discovery-points{position:absolute;inset:0;width:100%;height:100%;max-height:none!important;overflow:visible;pointer-events:none}
.discovery-points foreignObject{overflow:visible}
.discovery-points[hidden]{display:none}
.discovery-point{position:relative;transform:translate(-50%,-50%);width:48px;height:48px;display:grid;place-items:center;pointer-events:auto;border:2px solid #fff;border-radius:50%;background:#315e6de8;color:#fff;box-shadow:0 2px 12px #112d3b50;padding:0;font-weight:800;cursor:pointer}
.discovery-point[aria-pressed=true]{background:#fff;color:#315e6d;box-shadow:0 0 0 5px #ffffff45}
.discovery-choices{display:flex;flex-wrap:wrap;gap:8px}
.discovery-choices .quiet{flex:1 1 160px;white-space:normal;text-align:left;background:#fff;border:1px solid #d4e0e4;padding:11px 14px;color:#416273}
.discovery-choices .quiet[aria-pressed=true]{background:#e6f0ec;border-color:#88aaa4;color:#315f57}
.discovery-detail{margin:14px 0 0;padding:18px 20px;background:#fff;border:1px solid #dce7e7;border-left:3px solid #8bad9f;border-radius:14px}
.lesson-focus .discovery-detail p{font-size:14px;line-height:1.8;margin:6px 0 0}
.lesson-focus .discovery-note{font-size:13px;line-height:1.7;color:#687d88;margin:13px 0 18px}
.discovery-photo button:focus-visible{outline:3px solid #8c72b3;outline-offset:3px}
.discovery-model{margin-top:24px;padding:20px;border-radius:18px;background:#fff;border:1px solid #dce6e9}
.discovery-facts{margin:0;display:grid;gap:0}
.discovery-facts>div{padding:14px 0;border-bottom:1px solid #e6eeef}
.discovery-facts>div:first-child{padding-top:0}.discovery-facts>div:last-child{border:0;padding-bottom:0}
.discovery-facts dt{font-size:13px;line-height:1.6;color:#72838c}.discovery-facts dd{font-size:16px;line-height:1.65;font-weight:650;margin:3px 0 0;color:#345b68}
.discovery-flow{list-style:none;display:flex;gap:16px;margin:0 0 22px;padding:0}
.discovery-flow li{position:relative;flex:1;display:flex;flex-direction:column;gap:10px;padding:16px;border:1px solid #dde7e8;border-radius:14px;font-size:14px;line-height:1.6;background:#f6f9f8}
.discovery-flow li.selected{background:#eaf3ef;border-color:#9bbdae}.discovery-flow li>span{font-size:12px;font-weight:750;color:#78918c}.discovery-flow b{position:absolute;right:-14px;top:42%;color:#78918c;font-size:20px}
.discovery-lab .discovery-model .discovery-timeline,.discovery-lab .discovery-model .discovery-map{display:block;width:100%;height:auto;max-height:none;margin-bottom:18px}
.discovery-timeline text,.discovery-map text{font-family:inherit;font-size:28px;fill:#486472}.discovery-map circle+text{fill:#fff;font-weight:750}.discovery-timeline .discovery-year{font-size:36px;font-weight:800;fill:#985f4c}
.discovery-periods{display:flex;gap:12px;margin-bottom:20px}.discovery-periods>div{display:flex;flex-direction:column;gap:7px;flex:1;padding:18px;border-radius:15px;background:#f4f5f7;border:1px solid #e1e6e8}.discovery-periods>div.selected{background:#ede7f4;border-color:#bba7cf}.discovery-periods b{font-size:13px;color:#835941}
.subject-picker{grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}
.lesson-world.discovery-planned{display:flex;align-items:center;justify-content:center;gap:20px;background:linear-gradient(135deg,#d6e9e3,#eef1e7);color:#728a84}.lesson-world.discovery-planned>span{font-size:64px;font-weight:750}.lesson-world.discovery-planned .icon{width:54px;height:54px;opacity:.65}
@media(max-width:600px){.discovery-map text,.discovery-timeline text{font-size:36px}.discovery-timeline .discovery-year{font-size:42px}.discovery-model{padding:15px}.discovery-flow{flex-direction:column;gap:17px}.discovery-flow li{padding:12px 15px;gap:3px}.discovery-flow b{top:auto;bottom:-20px;left:48%;right:auto;transform:rotate(90deg)}.discovery-periods{flex-direction:column}.discovery-choices .quiet{flex-basis:100%}.discovery-photo-heading{font-size:13px}.discovery-photo-heading .quiet{font-size:12px;padding:9px 11px}.subject-picker{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(prefers-reduced-motion:reduce){.discovery-stage>img{transition:none}}