/* 컬렉션 (collection.js) */
.collection-progress{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:12px;margin-bottom:10px}
.collection-progress strong{font-size:14px}.collection-progress small{color:var(--fg-3);font-size:13px}
.collection-meter{height:6px;border-radius:var(--radius-pill);background:var(--tile);overflow:hidden}.collection-meter i{display:block;height:100%;background:var(--accent);border-radius:inherit}
.collection-note{color:var(--fg-3);font-size:13px;margin:0 0 16px}
.collection-groups{display:grid;gap:20px}
.collection-group header{display:flex;align-items:baseline;gap:8px;margin-bottom:10px}.collection-group h4{margin:0;font-size:15px}.collection-group header span{color:var(--fg-3);font-size:12px}
.collection-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(132px,1fr));gap:10px}
.collection-tile{position:relative;margin:0;aspect-ratio:3/4;border-radius:var(--radius-md);overflow:hidden;background:var(--tile)}
.tile-open{display:block;width:100%;height:100%;padding:0;border:0;background:none;cursor:zoom-in}
.tile-art{display:block;width:100%;height:100%;object-fit:cover}
.collection-tile.locked .tile-art{filter:blur(14px) brightness(.45);transform:scale(1.2)}
.tile-lock{position:absolute;top:38%;left:50%;transform:translate(-50%,-50%);color:#fff;opacity:.9}
.collection-tile.locked figcaption{position:absolute;left:0;right:0;bottom:0;padding:10px;display:grid;gap:2px;font-size:12px;font-weight:600;color:#fff;background:linear-gradient(transparent,rgba(0,0,0,.75))}
.collection-tile.locked figcaption small{font-weight:400;color:rgba(255,255,255,.75);font-size:11px;line-height:1.35}
.collection-empty{color:var(--fg-3);padding:24px 0;text-align:center}
.viewer-close{position:absolute;top:12px;right:14px;width:40px;height:40px;border:0;border-radius:50%;background:rgba(255,255,255,.1);color:inherit;font-size:24px;cursor:pointer}
/* 크게 보기(10-16 탑툰형): 위 = 사진(창에 맞춰 꽉), 아래 = 장면 고르기 줄. 버튼은 가운데 900px 칸 양 끝에 */
.collection-viewer{width:100vw;max-width:none;height:100dvh;max-height:none;margin:0;padding:0;border:0;background:#000;color:#fff;overflow:hidden}
.collection-viewer::backdrop{background:#000}
.viewer-frame{height:100%;display:grid;grid-template-rows:minmax(0,1fr) auto;background:#000}
.viewer-main{--edge:max(12px,calc((100% - 900px) / 2 + 12px));position:relative;min-height:0}
.viewer-stage{position:absolute;inset:0;touch-action:pan-y}
.viewer-stage>img,.viewer-stage>video{display:block;width:100%;height:100%;object-fit:contain}
.viewer-count,.viewer-full,.collection-viewer .viewer-close,.viewer-nav{position:absolute;display:grid;place-items:center;border:1px solid rgba(255,255,255,.14);background:rgba(18,18,22,.72);color:#fff;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}
.viewer-count{top:12px;left:var(--edge);padding:8px 14px;border-radius:var(--radius-pill);font:600 14px var(--font-sans);color:rgba(255,255,255,.5);display:block}.viewer-count b{color:#fff}
.collection-viewer .viewer-close{top:12px;right:var(--edge);width:40px;height:40px}
.viewer-nav{top:50%;transform:translateY(-50%);width:48px;height:48px;border-radius:50%;cursor:pointer}
.viewer-nav.prev{left:var(--edge)}.viewer-nav.next{right:var(--edge)}.viewer-nav:disabled{opacity:.3;cursor:default}
.viewer-full{right:var(--edge);bottom:12px;width:40px;height:40px;border-radius:50%;cursor:pointer}.viewer-full[hidden]{display:none}
.viewer-full svg{width:20px;height:20px}
.viewer-locked{position:absolute;inset:0;display:grid;place-items:center;overflow:hidden}
.viewer-locked-art{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;filter:blur(24px) brightness(.4);transform:scale(1.1)}
.viewer-locked-card{position:relative;display:grid;justify-items:center;gap:8px;max-width:300px;padding:0 20px;text-align:center}
.viewer-locked-card strong{font-size:16px}.viewer-locked-card p{margin:0;color:rgba(255,255,255,.7);font-size:13px;line-height:1.5}
.viewer-locked-icon svg{width:32px;height:32px}
.viewer-locked .tile-buy{position:static;width:min(260px,100%);margin-top:8px}.viewer-locked .tile-buy button{height:40px;font-size:14px}
.viewer-strip{position:relative;display:flex;gap:6px;width:min(900px,100%);justify-self:center;overflow-x:auto;padding:10px 12px 14px;scrollbar-width:none}
.viewer-strip::-webkit-scrollbar{display:none}
.viewer-thumb{position:relative;flex:0 0 42px;height:56px;padding:0;border:2px solid transparent;border-radius:8px;overflow:hidden;background:#1c1c22;cursor:pointer;opacity:.7}
.viewer-thumb img,.viewer-thumb video{display:block;width:100%;height:100%;object-fit:cover}
.viewer-thumb:hover{opacity:.9}.viewer-thumb.active{border-color:#fff;opacity:1}
.viewer-thumb.locked img{filter:blur(6px) brightness(.5);transform:scale(1.3)}
.viewer-thumb-badge{position:absolute;inset:0;display:grid;place-items:center;color:rgba(255,255,255,.8);font-size:11px}.viewer-thumb-badge svg{width:14px;height:14px}
.collection-viewer.single .viewer-strip,.collection-viewer.single .viewer-nav,.collection-viewer.single .viewer-count{display:none}
.collection-dialog{width:min(920px,calc(100vw - 32px));max-height:min(86vh,900px);padding:0;border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--surface);color:var(--fg)}
.collection-dialog::backdrop{background:rgba(0,0,0,.65)}
.collection-dialog-head{position:sticky;top:0;z-index:1;display:flex;align-items:center;padding:16px 20px;background:var(--surface);border-bottom:1px solid var(--line)}
.collection-dialog-head h2{margin:0;font-size:18px}.collection-dialog-head .viewer-close{position:static;margin-left:auto;color:var(--fg)}
.collection-dialog-body{padding:18px 20px 24px}
@media(max-width:600px){.collection-grid{grid-template-columns:repeat(3,1fr);gap:6px}.viewer-nav{width:40px;height:40px}.collection-dialog{width:100vw;max-width:none;max-height:none;height:100dvh;margin:0;border-radius:0}}
.collection-group>header{position:static;padding:0;border:0;background:none;min-height:0;box-shadow:none}
/* 살 수 있는 잠긴 영상(장소가 열린 유료 등급): 알로코인·해금권 버튼 */
.collection-tile.buyable .tile-lock{display:none}
.collection-tile.buyable figcaption{bottom:74px;background:none;text-align:center}
.tile-buy{position:absolute;left:8px;right:8px;bottom:8px;display:grid;gap:5px}
.tile-buy button{height:30px;border-radius:var(--radius-sm);font:700 12px var(--font-sans);cursor:pointer}
.tile-buy-coin{border:0;background:var(--accent);color:var(--on-accent)}
.tile-buy-ticket{border:1px solid #ffffff40;background:#00000080;color:#fff}
.tile-buy button:disabled{opacity:.45;cursor:not-allowed}
.tile-buy-status{color:#ffb3b4;font-size:11px;text-align:center}.tile-buy-status:empty{display:none}