:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--bg:#0a0f13;--surface:#0c1318e6;--line:#d3eaef29;--line-strong:#d3eaef57;--text:#eef5f6;--muted:#9bacb0;--accent:#74c5d1;--danger:#e58f87;font-family:SF Pro Display,PingFang SC,Microsoft YaHei,system-ui,sans-serif}*{box-sizing:border-box}html,body,#pano-app{width:100%;height:100%;margin:0;overflow:hidden}body{background:var(--bg);color:var(--text)}button{font:inherit;color:inherit;cursor:pointer}button:focus-visible{outline:2px solid var(--accent);outline-offset:3px}#pano-app{position:relative}#pano-canvas{width:100%;height:100%;display:block;position:absolute;inset:0}.pano-hotspot-layer{pointer-events:none;position:absolute;inset:0}.pano-hotspot{border:1px solid var(--line-strong);background:var(--surface);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);opacity:0;visibility:hidden;pointer-events:none;white-space:nowrap;border-radius:999px;align-items:center;gap:9px;padding:7px 14px 7px 8px;transition:opacity .16s,border-color .16s;display:inline-flex;position:absolute;top:0;left:0}.pano-hotspot.is-visible{opacity:1;visibility:visible;pointer-events:auto}.pano-hotspot:hover{border-color:var(--accent)}.pano-hotspot-mark{width:26px;height:26px;color:var(--accent);background:#74c5d12e;border-radius:50%;place-items:center;font-size:14px;display:grid}.pano-hotspot.is-info .pano-hotspot-mark{color:var(--muted);background:#d3eaef1f;font-style:italic}.pano-hotspot-copy{text-align:left;flex-direction:column;line-height:1.25;display:flex}.pano-hotspot-copy b{font-size:13px;font-weight:600}.pano-hotspot-copy small{color:var(--muted);font-size:11px}.pano-topbar{pointer-events:none;background:linear-gradient(#060a0db8,#0000);justify-content:space-between;align-items:flex-start;padding:22px 24px;display:flex;position:absolute;top:0;left:0;right:0}.pano-topbar>*{pointer-events:auto}.pano-heading p{letter-spacing:.16em;text-transform:uppercase;color:var(--muted);margin:0 0 4px;font-size:12px}.pano-heading h1{margin:0;font-size:26px;font-weight:600}.pano-actions{align-items:center;gap:12px;display:flex}.pano-index{color:var(--muted);font-variant-numeric:tabular-nums;font-size:12px}.pano-button{border:1px solid var(--line);background:var(--surface);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-radius:999px;min-height:38px;padding:0 16px;font-size:13px}.pano-button:hover{border-color:var(--line-strong)}.pano-list-panel{border:1px solid var(--line);background:var(--surface);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);opacity:0;visibility:hidden;border-radius:16px;width:268px;max-height:62vh;padding:8px;transition:opacity .18s,transform .18s,visibility .18s;position:absolute;top:78px;right:24px;overflow-y:auto;transform:translateY(-8px)}.pano-list-panel.is-open{opacity:1;visibility:visible;transform:none}.pano-list-item{text-align:left;background:0 0;border:0;border-radius:10px;align-items:center;gap:10px;width:100%;padding:9px 10px;display:flex}.pano-list-item:hover{background:#d3eaef14}.pano-list-item.is-active{color:var(--accent);background:#74c5d129}.pano-list-index{color:var(--muted);font-variant-numeric:tabular-nums;font-size:11px}.pano-list-title{font-size:13px}.pano-stats,.pano-hint{color:var(--muted);font-variant-numeric:tabular-nums;margin:0;font-size:11px;position:absolute;left:24px}.pano-stats{bottom:40px}.pano-hint{bottom:22px}.pano-loading{opacity:0;visibility:hidden;background:#060a0d6b;place-items:center;transition:opacity .16s,visibility .16s;display:grid;position:absolute;inset:0}.pano-loading.is-visible{opacity:1;visibility:visible}.pano-loading span{border:2px solid #d3eaef33;border-top-color:var(--accent);border-radius:50%;width:34px;height:34px;animation:.8s linear infinite pano-spin}@keyframes pano-spin{to{transform:rotate(360deg)}}.pano-toast{background:var(--surface);max-width:min(520px,84vw);color:var(--danger);opacity:0;visibility:hidden;border:1px solid #e58f8780;border-radius:12px;padding:11px 18px;font-size:13px;transition:opacity .2s,transform .2s,visibility .2s;position:absolute;bottom:72px;left:50%;transform:translate(-50%)translateY(10px)}.pano-toast.is-visible{opacity:1;visibility:visible;transform:translate(-50%)}@media (width<=767px){.pano-heading h1{font-size:20px}.pano-list-panel{width:auto;left:12px;right:12px}.pano-stats{display:none}}.pano-rings{pointer-events:none;width:100%;height:100%;position:absolute;inset:0;overflow:visible}.pano-ring{transition:opacity .16s}.pano-ring-fill{fill:#ffffff17;transition:fill .14s}.pano-ring-line{fill:none;stroke:#ffffff9e;stroke-width:1.4px;vector-effect:non-scaling-stroke;paint-order:stroke;filter:drop-shadow(0 0 1px #000c);transition:stroke .14s,stroke-width .14s}.pano-ring.is-hover .pano-ring-fill{fill:#74c5d157}.pano-ring.is-hover .pano-ring-line{stroke:#a5e2e8;stroke-width:3px}.pano-cursor polygon{fill:#ffffff1a;stroke:#ffffff8c;stroke-width:1.5px;vector-effect:non-scaling-stroke}.pano-cursor.is-snapped polygon{fill:#74c5d138;stroke:#a5e2e8;stroke-width:2.5px}.pano-ring-label{border:1px solid var(--line-strong);background:var(--surface);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);white-space:nowrap;pointer-events:none;opacity:0;border-radius:999px;padding:5px 11px;font-size:12px;transition:opacity .13s;position:absolute;top:0;left:0}.pano-ring-label.is-visible{opacity:1}.pano-hotspot-layer.is-flying{opacity:0}.pano-hotspot-layer{transition:opacity .18s}