:root{--ink:#1b1a17;--parchment-dark:#0f1210;--parchment:#efe6d3;--parchment-dim:#cfc4a8;--gilt:#cf9b3c;--gilt-bright:#e8c84a;--panel-bg:#181a16db;--panel-border:#e8c84a47;--shadow:0 8px 32px #00000073;--radius:14px;--font-display:Georgia, "Iowan Old Style", "Palatino Linotype", serif;--font-body:-apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif}*{box-sizing:border-box}html,body{background:var(--parchment-dark);width:100%;height:100%;color:var(--parchment);font-family:var(--font-body);-webkit-tap-highlight-color:transparent;margin:0;padding:0;overflow:hidden}button{cursor:pointer;font-family:inherit}img{max-width:100%;display:block}#app{width:100%;height:100%;position:relative;overflow:hidden}#topbar{z-index:40;background:var(--panel-bg);border:1px solid var(--panel-border);border-radius:var(--radius);box-shadow:var(--shadow);-webkit-backdrop-filter:blur(10px);pointer-events:none;justify-content:space-between;align-items:center;gap:12px;padding:10px 20px;display:flex;position:absolute;top:14px;left:14px;right:14px}#topbar>*{pointer-events:auto}#topbar h1{font-family:var(--font-display);letter-spacing:.01em;color:var(--gilt-bright);margin:0;font-size:1.15rem;font-weight:600}#topbar .sub{color:var(--parchment-dim);max-width:46ch;margin:2px 0 0;font-size:.72rem}#topbar .controls{flex:none;gap:8px;display:flex}#topbar .controls button{border:1px solid var(--panel-border);color:var(--parchment);white-space:nowrap;background:0 0;border-radius:999px;align-items:center;gap:7px;padding:8px 14px;font-size:.78rem;transition:background .2s,border-color .2s;display:inline-flex}#topbar .controls button:hover{border-color:var(--gilt);background:#e8c84a1f}#topbar .controls button[hidden]{display:none}#topbar .controls .icon{font-size:1rem;line-height:1}#stage-wrap{cursor:grab;touch-action:none;background:var(--parchment-dark);position:absolute;inset:0;overflow:hidden}#stage-wrap.grabbing{cursor:grabbing}.stage-wrap-inner{transform-origin:0 0;will-change:transform;position:absolute;top:0;left:0}.stage{position:relative}#map-img{image-rendering:auto;-webkit-user-select:none;user-select:none;-webkit-user-drag:none;width:100%;max-width:none;height:100%;position:absolute;top:0;left:0}#overlay{pointer-events:none;width:100%;height:100%;position:absolute;top:0;left:0;overflow:visible}#walk-path{stroke:#e8dcb8;stroke-width:4px;stroke-linecap:round;stroke-dasharray:3 11;opacity:.55}#overlay .marker{pointer-events:auto;cursor:pointer}#overlay .marker .marker-num{font-family:var(--font-body);fill:#fff8ec;text-anchor:middle;dominant-baseline:central;pointer-events:none;-webkit-user-select:none;user-select:none;font-size:15px;font-weight:700}#overlay .marker .marker-dot{stroke:#fff8ec;stroke-width:2px;filter:drop-shadow(0 2px 5px #0000008c);transition:r .15s}#overlay .marker:hover .marker-dot{r:18}#overlay .marker .marker-pulse{opacity:.45;transform-origin:50%;transform-box:fill-box;animation:2.6s ease-out infinite marker-pulse}#overlay .marker .marker-ring{stroke-width:2px;opacity:0;transition:opacity .2s}#overlay .marker.visited .marker-ring{opacity:.85;stroke:#f4e9d0;stroke-dasharray:3 3}#overlay .marker.visited .marker-pulse{opacity:0;animation:none}@keyframes marker-pulse{0%{opacity:.45;transform:scale(1)}70%{opacity:0;transform:scale(1.9)}to{opacity:0;transform:scale(1.9)}}#walker{pointer-events:none}#walker .walker-fallback{fill:#f4e4c1;stroke:#2b2620;stroke-width:1.5px;filter:drop-shadow(0 3px 4px #00000080)}#walker .walker-hat{fill:#2b2620}#walker image{filter:drop-shadow(0 3px 4px #00000080)}#stop-card[hidden],#sources-panel[hidden],#pano-overlay[hidden]{display:none}#stop-card{z-index:50;background:var(--panel-bg);border-left:1px solid var(--panel-border);width:420px;max-width:92vw;box-shadow:var(--shadow);-webkit-backdrop-filter:blur(14px);flex-direction:column;display:flex;position:absolute;top:0;bottom:0;right:0}#stop-card .card-close{z-index:2;border:1px solid var(--panel-border);width:34px;height:34px;color:var(--parchment);background:#0f121099;border-radius:50%;justify-content:center;align-items:center;font-size:.85rem;display:flex;position:absolute;top:14px;right:14px}#stop-card .card-close:hover{border-color:var(--gilt);background:#e8c84a24}#stop-card .card-scroll{flex:auto;padding:56px 28px 20px;overflow-y:auto}#stop-card .card-badge{letter-spacing:.08em;text-transform:uppercase;color:var(--gilt-bright);border:1px solid var(--panel-border);border-radius:999px;margin-bottom:10px;padding:3px 12px;font-size:.72rem;display:inline-block}#stop-card .card-title{font-family:var(--font-display);color:var(--parchment);margin:0 0 14px;font-size:1.5rem}#stop-card .card-img{border-radius:10px;width:100%;margin-bottom:16px;box-shadow:0 6px 20px #0006}#stop-card .card-text{color:var(--parchment-dim);margin:0 0 18px;font-size:.95rem;line-height:1.6}#stop-card .card-audio{width:100%;margin-bottom:18px}#stop-card .card-pano{border:1px solid var(--gilt);width:100%;color:var(--gilt-bright);background:#e8c84a1f;border-radius:10px;margin-bottom:4px;padding:12px 16px;font-size:.92rem;font-weight:600;display:block}#stop-card .card-pano:hover{background:#e8c84a38}#stop-card .card-nav{border-top:1px solid var(--panel-border);flex:none;display:flex}#stop-card .card-nav button{color:var(--parchment);background:0 0;border:none;flex:50%;padding:14px 10px;font-size:.82rem}#stop-card .card-nav button:first-child{border-right:1px solid var(--panel-border)}#stop-card .card-nav button:hover:not(:disabled){color:var(--gilt-bright);background:#e8c84a1a}#stop-card .card-nav button:disabled{opacity:.3;cursor:default}#pano-overlay{z-index:60;background:#000;position:absolute;inset:0}#pano{position:absolute;inset:0}#pano-close{z-index:2;background:var(--panel-bg);border:1px solid var(--panel-border);color:var(--parchment);box-shadow:var(--shadow);border-radius:999px;padding:9px 16px;font-size:.82rem;position:absolute;top:16px;right:16px}#pano-close:hover{border-color:var(--gilt);background:#e8c84a24}#sources-panel{z-index:55;-webkit-backdrop-filter:blur(6px);background:#080907e6;position:absolute;inset:0}#sources-panel .sources-inner{max-width:980px;height:100%;margin:0 auto;position:relative}#sources-panel .sources-close{z-index:2;border:1px solid var(--panel-border);background:var(--panel-bg);width:38px;height:38px;color:var(--parchment);border-radius:50%;position:absolute;top:16px;right:16px}#sources-panel .sources-close:hover{border-color:var(--gilt);background:#e8c84a24}#sources-panel .sources-scroll{height:100%;padding:72px 28px 40px;overflow-y:auto}#sources-panel .sources-intro{font-family:var(--font-display);color:var(--gilt-bright);text-align:center;margin:0 0 32px;font-size:1.15rem}#sources-panel .sources-grid{grid-template-columns:repeat(2,1fr);gap:26px;display:grid}#sources-panel .sources-item{margin:0}#sources-panel .sources-item img{cursor:zoom-in;border-radius:10px;width:100%;transition:transform .2s;box-shadow:0 6px 20px #00000073}#sources-panel .sources-item img:hover{transform:scale(1.015)}#sources-panel .sources-item figcaption{color:var(--parchment-dim);margin-top:10px;font-size:.8rem;line-height:1.45}#sources-panel .sources-credit{text-align:center;color:var(--parchment-dim);opacity:.8;margin-top:40px;font-size:.8rem}.lightbox{z-index:90;cursor:zoom-out;background:#000000eb;justify-content:center;align-items:center;padding:5vh 5vw;display:flex;position:fixed;inset:0}.lightbox img{border-radius:6px;max-width:100%;max-height:100%;box-shadow:0 10px 40px #0009}.lightbox-close{color:#fff;background:#00000080;border:1px solid #ffffff4d;border-radius:50%;width:40px;height:40px;font-size:.9rem;position:absolute;top:20px;right:24px}.first-hint{z-index:30;background:var(--panel-bg);border:1px solid var(--gilt);max-width:min(92vw,460px);color:var(--parchment);text-align:center;box-shadow:var(--shadow);pointer-events:none;border-radius:999px;padding:10px 18px;font-size:.8rem;line-height:1.4;transition:opacity .4s;animation:.5s .2s both hint-in;position:absolute;bottom:22px;left:50%;transform:translate(-50%)}.first-hint.is-leaving{opacity:0}@keyframes hint-in{0%{opacity:0;transform:translate(-50%)translateY(8px)}to{opacity:1;transform:translate(-50%)translateY(0)}}@media (width<=640px){#topbar{padding:8px 10px;top:8px;left:8px;right:8px}#topbar h1{white-space:nowrap;text-overflow:ellipsis;font-size:.85rem;overflow:hidden}#topbar .sub{display:none}#topbar .controls{gap:6px}#topbar .controls button{border-radius:50%;flex:none;justify-content:center;width:36px;height:36px;padding:0}#topbar .controls .icon{font-size:1.05rem}#topbar .controls .label{clip:rect(0, 0, 0, 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}#stop-card{border-left:none;border-top:1px solid var(--panel-border);border-radius:18px 18px 0 0;width:100%;max-width:100%;height:70vh;inset:auto 0 0}#stop-card .card-scroll{padding:44px 20px 16px}#stop-card .card-close{top:10px;right:10px}#sources-panel .sources-scroll{padding:60px 16px 32px}#sources-panel .sources-grid{grid-template-columns:1fr;gap:22px}}