@layer theme, base, legacy, components, utilities;
@layer legacy {#lb{position:fixed;inset:0;height:100dvh;background:#000;z-index:20;display:none;flex-direction:column;color:#eee;overscroll-behavior:none}
#lb.on{display:flex}
#bar{display:flex;gap:12px;align-items:center;padding:8px max(12px,env(safe-area-inset-right)) 8px max(12px,env(safe-area-inset-left));padding-top:max(8px,env(safe-area-inset-top));background:#111;flex:none}
#lb button{min-width:44px;min-height:44px;touch-action:manipulation}
#x{flex:none}
#ttl{flex:1;min-width:0;font-size:13px;line-height:1.5;overflow-wrap:anywhere;max-height:4.5em;overflow:auto}
#stage{flex:1;position:relative;overflow:hidden;touch-action:none;cursor:default;min-height:0}
#lb.zoomed #stage{cursor:grab}
#lb.zoomed #stage.drag{cursor:grabbing}
#pic{position:absolute;left:0;top:0;transform-origin:0 0;max-width:none;user-select:none;-webkit-user-drag:none;will-change:transform}
#hint{position:absolute;left:50%;bottom:12px;transform:translateX(-50%);background:#000b;color:#ddd;padding:6px 12px;border-radius:14px;font-size:12px;pointer-events:none;transition:opacity .6s;width:max-content;max-width:calc(100% - 32px);text-align:center;white-space:normal;opacity:0}
.navb{position:absolute;top:50%;transform:translateY(-50%);background:#0007;color:#fff;border:0;font-size:28px;padding:14px 12px;cursor:pointer;border-radius:8px}
#prev{left:8px}#next{right:8px}
#map{display:none;position:absolute;left:50%;bottom:12px;transform:translateX(-50%);width:calc(100% - 32px);max-width:400px;border:1px solid #555;border-radius:4px;overflow:hidden;touch-action:none;cursor:pointer;background:#111;flex:none}
#lb.scroll.zoomed #map{display:block}
#mimg{display:block;width:100%;height:44px;object-fit:contain;pointer-events:none}
#mwin{position:absolute;left:0;border:2px solid #ff6b5a;background:#ff6b5a33;pointer-events:none;box-sizing:border-box}
#mpos{position:absolute;right:4px;top:2px;font-size:10px;background:#000a;padding:0 5px;border-radius:3px;pointer-events:none}
#viewer-controls{position:relative;display:flex;align-items:center;justify-content:center;gap:48px;background:var(--background);border-top:1px solid var(--border);padding:14px max(20px,env(safe-area-inset-right)) max(14px,env(safe-area-inset-bottom)) max(20px,env(safe-area-inset-left));flex:none}
#viewer-tools{position:relative;display:flex;align-items:center;gap:12px}
#viewer-zoom{display:flex;align-items:center;gap:2px;border:1px solid var(--border);border-radius:999px;padding:3px;background:var(--card)}
#viewer-zoom #fit{min-width:70px;font-variant-numeric:tabular-nums}
#viewer-navigation{display:flex;align-items:center;gap:12px}
#viewer-count{font-size:11px;font-variant-numeric:tabular-nums;letter-spacing:.12em;color:var(--muted-foreground);white-space:nowrap;text-align:center;min-width:60px}
#viewer-options{position:absolute;bottom:calc(100% + 16px);right:0;width:240px;max-width:calc(100vw - 32px);padding:8px;border:1px solid var(--border);border-radius:16px;background:var(--popover);color:var(--popover-foreground);box-shadow:0 12px 40px #0008}
#viewer-options[hidden]{display:none}
#viewer-options p{font-size:11px;letter-spacing:.08em;color:var(--muted-foreground);margin:8px 12px 10px}
#viewer-options button{width:100%;justify-content:flex-start;gap:12px;white-space:normal;height:auto;min-height:44px}
#lb:not(.scroll) #fith{display:none}
@media(max-width:600px){
 #bar{padding:12px max(16px,env(safe-area-inset-right)) 12px max(16px,env(safe-area-inset-left));padding-top:max(12px,env(safe-area-inset-top))}
 #viewer-controls{flex-direction:column-reverse;gap:8px;padding-top:8px;padding-bottom:max(12px,env(safe-area-inset-bottom))}
 #viewer-navigation{width:100%;justify-content:space-between;gap:0}
 #viewer-tools{gap:12px}
 #ttl{font-size:12px}
}
@media(max-width:900px),(pointer:coarse){#lb #stage .navb{display:none}}
@media(max-height:480px) and (orientation:landscape){
 #bar{padding-block:4px}#ttl{max-height:3em}
 #viewer-controls{flex-direction:row;gap:32px;padding-block:6px}
 #viewer-navigation{width:auto;gap:12px}
 #map{bottom:4px}
}
#lb.scroll.zoomed #hint{bottom:72px}
}