body.lightbox-open{overflow:hidden!important}
.lightbox-overlay{position:fixed;inset:0;z-index:99999;display:flex;flex-direction:column;align-items:center;justify-content:center;
background:rgba(8,9,10,0.94);
opacity:0;visibility:hidden;transition:opacity 0.28s cubic-bezier(0.16,1,0.3,1),visibility 0.28s;touch-action:auto;user-select:none;-webkit-user-select:none}
.lightbox-overlay.open{opacity:1;visibility:visible}

.lightbox-stage{position:absolute;inset:0;overflow:hidden;display:flex;align-items:center;justify-content:center;z-index:1;cursor:default;touch-action:none}
.lightbox-stage.is-zoomed{cursor:grab}
.lightbox-stage.is-dragging{cursor:grabbing}

.lightbox-img-wrap{position:relative;display:flex;align-items:center;justify-content:center;transform-origin:center center;will-change:transform;backface-visibility:hidden}
.lightbox-img-wrap img{display:block;max-width:calc(100vw - 32px);max-height:calc(100vh - 128px);width:auto;height:auto;object-fit:contain;
border-radius:3px;box-shadow:0 12px 40px rgba(0,0,0,0.6);transition:opacity 0.08s ease;pointer-events:none;opacity:1}
.lightbox-img-wrap.transitioning img{transition:opacity 0.2s ease,transform 0.2s ease}
.lightbox-img-wrap.is-loading img,
.lightbox-img-wrap img.loading{opacity:0}

.lightbox-spinner{position:absolute;inset:0;display:none;align-items:center;justify-content:center;pointer-events:none;z-index:2}
.lightbox-img-wrap.is-loading .lightbox-spinner{display:flex}
.lightbox-spinner::after{content:'';width:28px;height:28px;border:2px solid rgba(255,255,255,0.12);border-top-color:var(--accent,#2563eb);border-radius:50%;animation:lb-spin 0.6s linear infinite}
@keyframes lb-spin{to{transform:rotate(360deg)}}

.lightbox-top-bar{position:absolute;top:0;left:0;right:0;height:56px;display:flex;align-items:center;justify-content:space-between;padding:0 16px;z-index:20;
background:linear-gradient(180deg,rgba(0,0,0,0.7) 0%,rgba(0,0,0,0) 100%);pointer-events:none}
.lightbox-top-left{display:flex;align-items:center;gap:12px;pointer-events:auto;min-width:0}
.lightbox-counter{font-family:monospace;font-size:12px;letter-spacing:0.04em;color:#a1a1aa;background:rgba(255,255,255,0.06);padding:3px 8px;border-radius:4px;border:1px solid rgba(255,255,255,0.08);white-space:nowrap}
.lightbox-counter .current{color:#fff;font-weight:600}
.lightbox-title{font-size:13px;font-weight:500;color:#e4e4e7;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:50vw}

.lightbox-top-right{display:flex;align-items:center;gap:8px;pointer-events:auto}
.lightbox-icon-btn{width:36px;height:36px;display:flex;align-items:center;justify-content:center;background:rgba(255,255,255,0.06);border:1px solid rgba(255,255,255,0.08);
color:#d4d4d8;cursor:pointer;border-radius:4px;transition:all 0.15s ease;touch-action:manipulation;-webkit-tap-highlight-color:transparent}
.lightbox-icon-btn:hover{background:rgba(255,255,255,0.15);color:#fff;border-color:rgba(255,255,255,0.18)}
.lightbox-icon-btn:active{transform:scale(0.94)}
.lightbox-icon-btn svg{width:16px;height:16px;display:block}

.lightbox-nav{position:absolute;top:50%;transform:translateY(-50%);width:42px;height:42px;display:flex;align-items:center;justify-content:center;
background:rgba(24,24,27,0.75);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,0.09);
color:#f4f4f5;cursor:pointer;border-radius:4px;transition:all 0.15s ease;z-index:15;opacity:1;touch-action:manipulation;-webkit-tap-highlight-color:transparent}
.lightbox-nav:hover{background:rgba(39,39,42,0.95);border-color:rgba(255,255,255,0.2);color:#fff}
.lightbox-nav:active{transform:translateY(-50%) scale(0.92)}
.lightbox-nav.prev{left:16px}
.lightbox-nav.next{right:16px}
.lightbox-nav svg{width:18px;height:18px;display:block}
.lightbox-nav.hidden{opacity:0;visibility:hidden;pointer-events:none}

.lightbox-bottom-bar{position:absolute;bottom:0;left:0;right:0;display:flex;flex-direction:column;align-items:center;gap:10px;padding:0 16px 14px;z-index:20;
background:linear-gradient(0deg,rgba(0,0,0,0.75) 0%,rgba(0,0,0,0) 100%);pointer-events:none}

.lightbox-toolbar{display:flex;align-items:center;gap:3px;background:rgba(24,24,27,0.85);border:1px solid rgba(255,255,255,0.1);
border-radius:4px;padding:3px 6px;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);pointer-events:auto;box-shadow:0 8px 24px rgba(0,0,0,0.4)}
.lightbox-tool-btn{width:30px;height:30px;display:flex;align-items:center;justify-content:center;background:transparent;border:none;color:#a1a1aa;
cursor:pointer;border-radius:4px;transition:all 0.12s ease;font-size:15px;line-height:1;touch-action:manipulation;-webkit-tap-highlight-color:transparent}
.lightbox-tool-btn:hover{background:rgba(255,255,255,0.1);color:#fff}
.lightbox-tool-btn:active{transform:scale(0.92)}
.lightbox-tool-btn svg{width:15px;height:15px;display:block}
.lightbox-tool-btn.reset-btn{width:auto;padding:0 6px;font-size:11px;font-family:monospace;font-weight:500;gap:3px}
.lightbox-tool-divider{width:1px;height:16px;background:rgba(255,255,255,0.1);margin:0 2px}
.lightbox-zoom-display{font-family:monospace;font-size:11px;color:#a1a1aa;min-width:40px;text-align:center;user-select:none}

.lightbox-strip{max-width:92vw;overflow-x:auto;overflow-y:hidden;display:flex;align-items:center;gap:6px;padding:4px 6px;
pointer-events:auto;scrollbar-width:none;-ms-overflow-style:none;overscroll-behavior-x:contain;scroll-behavior:auto;touch-action:pan-x}
.lightbox-strip::-webkit-scrollbar{display:none}
.lightbox-dot-item{width:6px;height:6px;border-radius:50%;background:rgba(255,255,255,0.25);border:none;cursor:pointer;padding:0;
transition:all 0.2s cubic-bezier(0.16,1,0.3,1);flex-shrink:0;touch-action:manipulation;-webkit-tap-highlight-color:transparent}
.lightbox-dot-item:hover{background:rgba(255,255,255,0.5)}
.lightbox-dot-item.active{background:#fff;width:18px;border-radius:3px}

.lightbox-thumb-item{width:48px;height:32px;border-radius:4px;border:1px solid rgba(255,255,255,0.15);background:rgba(0,0,0,0.5);
cursor:pointer;padding:0;overflow:hidden;flex-shrink:0;opacity:0.38;transform:scale(0.72);transform-origin:center;transition:opacity 0.1s ease,border-color 0.1s ease,box-shadow 0.1s ease;touch-action:manipulation;-webkit-tap-highlight-color:transparent}
.lightbox-thumb-item img{width:100%;height:100%;object-fit:cover;display:block}
.lightbox-thumb-item:hover{opacity:0.85;border-color:rgba(255,255,255,0.4)}
.lightbox-thumb-item.is-near{opacity:0.7;transform:scale(0.9)}
.lightbox-thumb-item.active{opacity:1;transform:scale(1.12);border-color:var(--accent,#2563eb);box-shadow:0 0 0 1px var(--accent,#2563eb)}

@media(max-width:768px){
  .lightbox-title{display:none}
  .lightbox-nav{width:38px;height:38px}
  .lightbox-nav.prev{left:8px}
  .lightbox-nav.next{right:8px}
  .lightbox-img-wrap img{max-width:calc(100vw - 16px);max-height:calc(100vh - 120px)}
  .lightbox-top-bar{padding:0 10px}
  .lightbox-bottom-bar{padding-bottom:10px}
}

/* Lightbox Error Fallback */
.lightbox-fallback{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;padding:32px 24px;background:rgba(20,20,22,0.9);border:1px dashed rgba(255,255,255,0.18);border-radius:10px;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);max-width:420px;width:88vw;text-align:center;color:#f4f4f5;box-shadow:0 20px 50px rgba(0,0,0,0.7);z-index:5;user-select:none}
.lightbox-fallback-icon{width:50px;height:50px;border-radius:12px;background:rgba(239,68,68,0.12);border:1px solid rgba(239,68,68,0.25);display:flex;align-items:center;justify-content:center;color:#f87171}
.lightbox-fallback-icon svg{width:24px;height:24px;display:block}
.lightbox-fallback-text{display:flex;flex-direction:column;align-items:center;gap:4px;max-width:100%}
.lightbox-fallback-title{font-size:14px;font-weight:600;font-family:monospace;color:#fff;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%}
.lightbox-fallback-msg{font-size:12px;color:#a1a1aa;line-height:1.4}
.lightbox-fallback-retry{display:inline-flex;align-items:center;gap:8px;padding:8px 18px;border-radius:4px;font-size:12.5px;font-family:monospace;font-weight:600;color:#fff;background:var(--accent,#2563eb);border:1px solid transparent;cursor:pointer;transition:all 0.2s ease;margin-top:4px}
.lightbox-fallback-retry:hover{background:var(--accent-hover,#1d4ed8);transform:translateY(-1px);box-shadow:0 4px 16px rgba(37,99,235,0.4)}
.lightbox-fallback-retry:active{transform:translateY(0)}
.lightbox-fallback-retry svg{width:14px;height:14px;transition:transform 0.3s ease}
.lightbox-fallback-retry.is-retrying svg{animation:lb-spin 0.6s linear infinite}