:root{--bg:#0a0a0a;--surface:#141414;--surface2:#1e1e1e;--border:#2a2a2a;--text:#e8e8e8;--text-muted:#888;--accent:#4a9eff;--accent-dim:#1a3a5e}*{margin:0;padding:0;box-sizing:border-box}body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',system-ui,sans-serif;overflow:hidden;height:100vh}.search-float{position:fixed;top:12px;left:50%;transform:translateX(-50%);z-index:100;display:flex;align-items:center;gap:10px;background:rgba(20,20,20,0.85);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--border);border-radius:14px;padding:6px 16px;width:420px;max-width:calc(100vw - 120px);box-shadow:0 4px 24px rgba(0,0,0,0.5)}.search-float svg{flex-shrink:0;color:var(--text-muted)}.search-float input{flex:1;background:none;border:none;padding:6px 0;color:var(--text);font-size:14px;outline:none}.search-float input::placeholder{color:var(--text-muted)}.search-count{color:var(--text-muted);font-size:12px;white-space:nowrap;flex-shrink:0}.main{position:fixed;top:52px;left:0;right:40px;bottom:0;overflow-y:auto;overflow-x:hidden;scroll-behavior:auto}.main::-webkit-scrollbar{width:6px}.main::-webkit-scrollbar-track{background:transparent}.main::-webkit-scrollbar-thumb{background:#333;border-radius:3px}.timeline{position:fixed;top:52px;right:0;bottom:0;width:40px;z-index:90;display:flex;flex-direction:column;user-select:none;background:rgba(10,10,10,0.5)}.timeline-track{flex:1;position:relative;cursor:pointer;padding:8px 0}.timeline-marker{position:absolute;right:0;width:40px;display:flex;align-items:center;justify-content:center;font-size:9px;color:var(--text-muted);pointer-events:none;font-weight:500;letter-spacing:0.3px}.timeline-marker.year{font-size:11px;color:var(--text);font-weight:700}.timeline-indicator{position:absolute;right:40px;background:var(--accent);color:#fff;padding:4px 10px;border-radius:6px 0 0 6px;font-size:12px;font-weight:600;pointer-events:none;opacity:0;transition:opacity 0.15s;white-space:nowrap}.timeline.active .timeline-indicator{opacity:1}.month-group{padding:0 16px;content-visibility:auto;contain-intrinsic-size:auto 600px}.month-header{position:sticky;top:0;z-index:10;padding:20px 8px 12px;font-size:15px;font-weight:600;color:var(--text);background:linear-gradient(to bottom,var(--bg) 60%,transparent)}.month-header span{color:var(--text-muted);font-weight:400;margin-left:4px}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:4px;padding:0 8px 24px}.grid-item{position:relative;aspect-ratio:1;overflow:hidden;border-radius:4px;cursor:pointer;background:var(--surface)}.grid-item img{width:100%;height:100%;object-fit:cover}.grid-item .overlay{position:absolute;bottom:0;left:0;right:0;padding:24px 8px 8px;background:linear-gradient(transparent,rgba(0,0,0,0.8));font-size:12px;opacity:0;transition:opacity 0.2s;line-height:1.4}.grid-item:hover .overlay{opacity:1}.overlay .desc{color:#fff;font-weight:500}.overlay .date{color:#aaa;font-size:11px;margin-top:2px}.lightbox{display:none;position:fixed;inset:0;z-index:200;background:rgba(0,0,0,0.92);backdrop-filter:blur(8px);flex-direction:column;align-items:center;justify-content:center}.lightbox.open{display:flex}.lightbox-close{position:absolute;top:16px;right:16px;background:none;border:none;color:#fff;font-size:28px;cursor:pointer;width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;transition:background 0.2s}.lightbox-close:hover{background:rgba(255,255,255,0.1)}.lightbox img{max-width:90vw;max-height:75vh;object-fit:contain;border-radius:8px}.lightbox-info{margin-top:16px;text-align:center;max-width:600px;padding:0 20px}.lightbox-info .desc{font-size:16px;font-weight:500;color:#fff}.lightbox-info .meta{font-size:13px;color:var(--text-muted);margin-top:6px}.lightbox-info .content{font-size:13px;color:#aaa;margin-top:10px;line-height:1.5;max-height:80px;overflow-y:auto;text-align:left;background:rgba(255,255,255,0.05);padding:10px 12px;border-radius:8px}.lightbox-nav{position:absolute;top:50%;transform:translateY(-50%);background:rgba(255,255,255,0.1);border:none;color:#fff;font-size:24px;width:48px;height:48px;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background 0.2s}.lightbox-nav:hover{background:rgba(255,255,255,0.2)}.lightbox-nav.prev{left:16px}.lightbox-nav.next{right:16px}.loading{display:flex;align-items:center;justify-content:center;height:100vh;font-size:16px;color:var(--text-muted)}.empty{text-align:center;padding:80px 20px;color:var(--text-muted);font-size:15px}mark{background:var(--accent-dim);color:var(--accent);border-radius:2px;padding:0 2px}@media (max-width:600px){.main{right:24px}.timeline{width:24px}.timeline-marker{width:24px;font-size:8px}.timeline-marker.year{font-size:9px}.timeline-indicator{right:24px}.month-group{padding:0 4px}.month-header{padding:12px 4px 8px;font-size:13px}.grid{grid-template-columns:repeat(auto-fill,minmax(80px,1fr));gap:2px;padding:0 2px 16px}.grid-item{border-radius:2px}.grid-item .overlay{display:none}.search-float{width:280px;padding:4px 12px}.search-float input{font-size:13px}.lightbox-nav{width:36px;height:36px;font-size:20px}.lightbox img{max-width:95vw;max-height:70vh}}