:root{--bg:#000;--fg:#fff;--muted:#9aa0a6;--accent:#29abd4;--line:#1c1c1e;--card:#0c0c0d;--bg2:#161618}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--fg);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased}
.wrap{max-width:560px;margin:0 auto;min-height:100vh;display:flex;flex-direction:column;background:var(--bg)}
/* Top bar with logo */
.ag-top{display:flex;align-items:center;justify-content:space-between;padding:.85rem 1rem;border-bottom:1px solid var(--line)}
.ag-logo{display:flex;align-items:center;gap:.4rem;font-weight:300;letter-spacing:.12em;font-size:1.05rem}
.ag-logo b{font-weight:700}
.ag-logo .tri{color:var(--accent);font-size:.7rem;transform:translateY(1px)}
.lang{background:var(--bg2);color:var(--fg);border:1px solid var(--line);border-radius:8px;padding:.35rem .5rem;font-size:.8rem}
/* Audio guide / header */
.ag-player{padding:1rem 1.25rem .5rem;text-align:center}
.ag-progress{height:3px;background:var(--line);border-radius:2px;cursor:pointer;overflow:hidden}
.ag-progress .fill{height:100%;width:0;background:var(--accent);border-radius:2px;transition:width .1s linear}
.ag-time{font-size:.72rem;color:var(--muted);margin:.3rem 0 .6rem;text-align:left}
.ag-title{font-size:1.15rem;font-weight:600;margin:.2rem 0 .15rem;line-height:1.25}
.ag-sub{font-size:.85rem;color:var(--muted);margin:0 0 .6rem}
.ag-controls{display:flex;align-items:center;justify-content:center;gap:1.75rem;margin:.3rem 0 .9rem}
.ag-ctrl{background:none;border:none;color:var(--fg);font-size:1.35rem;cursor:pointer;opacity:.85;padding:.25rem}
.ag-ctrl:active{opacity:.5}
.ag-play{width:58px;height:58px;border-radius:50%;border:2px solid var(--fg);background:none;color:var(--fg);display:flex;align-items:center;justify-content:center;cursor:pointer}
.ag-play svg{width:22px;height:22px;fill:var(--fg)}
/* Artwork image / carousel */
.ag-hero{width:100%;display:block;background:var(--card)}
.ag-carousel{position:relative}
.ag-track{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;scrollbar-width:none}
.ag-track::-webkit-scrollbar{display:none}
.ag-slide{flex:0 0 100%;scroll-snap-align:center}
.ag-slide img{width:100%;aspect-ratio:1;object-fit:cover;display:block;background:var(--card)}
.ag-dots{display:flex;gap:6px;justify-content:center;align-items:center;padding:.6rem}
.ag-dot{width:7px;height:7px;border-radius:50%;background:var(--line);cursor:pointer;transition:background .2s,transform .2s}
.ag-dot.active{background:var(--accent);transform:scale(1.25)}
/* Body */
.ag-body{padding:1.25rem 1.25rem 2.5rem}
.ag-date{color:var(--muted);font-size:.9rem;margin:0 0 .6rem}
.ag-technic{color:var(--muted);font-size:.82rem;font-style:italic;margin:0 0 1rem}
.ag-desc{line-height:1.65;font-size:1rem;color:var(--fg);opacity:.92;white-space:pre-wrap}
.ag-author{display:flex;align-items:center;gap:.85rem;margin-top:1.75rem;padding:.9rem 1rem;background:var(--card);border:1px solid var(--line);border-radius:12px;color:var(--fg);text-decoration:none}
.ag-author .ic{width:40px;height:40px;border-radius:50%;background:var(--bg2);display:flex;align-items:center;justify-content:center;flex:0 0 auto;overflow:hidden}
.ag-author .ic svg{width:22px;height:22px;fill:var(--accent)}
.ag-author .ic img{width:100%;height:100%;object-fit:cover}
.ag-author .label{font-size:.7rem;color:var(--muted);text-transform:uppercase;letter-spacing:.06em}
.ag-author .name{font-weight:600;font-size:.98rem}
.ag-author .chev{margin-left:auto;color:var(--accent);font-size:1.3rem}
/* Beacon/punto chooser (one QR → several pieces) */
.ag-choices{display:flex;flex-direction:column;gap:.75rem;padding:1.25rem 1.25rem 2.5rem}
.ag-choice{display:flex;align-items:center;gap:.85rem;padding:.75rem .9rem;background:var(--card);border:1px solid var(--line);border-radius:12px;color:var(--fg);text-decoration:none}
.ag-choice .th{width:56px;height:56px;border-radius:10px;background:var(--bg2);flex:0 0 auto;overflow:hidden}
.ag-choice .th img{width:100%;height:100%;object-fit:cover;display:block}
.ag-choice .name{font-weight:600;font-size:.98rem;line-height:1.3}
.ag-choice .meta{font-size:.78rem;color:var(--muted);margin-top:.15rem}
.ag-choice .chev{margin-left:auto;color:var(--accent);font-size:1.3rem}
.foot{margin-top:auto;padding:1.5rem;text-align:center;color:var(--muted);opacity:.7;font-size:.72rem;letter-spacing:.1em}
.notfound{padding:5rem 1.5rem;text-align:center;color:var(--muted)}
.notfound h1{font-size:3rem;margin:0 0 .5rem}