#helpBtn{position:fixed;bottom:5rem;right:1rem;background:var(--glass);border:1px solid var(--secondary);border-radius:8px;padding:.5rem;cursor:pointer;transition:all .3s ease;z-index:1000}#helpBtn:hover{background:var(--accent);border-color:var(--accent)}#helpBtn .help-icon{width:24px;height:24px;color:var(--text)}#helpBtn:hover .help-icon{color:var(--primary)}#helpBtn.blink{animation:softBlink 2s ease-in-out infinite}@keyframes softBlink{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(1.1)}}#helpBtn.blink:hover{transform:scale(1.3);background:var(--accent);border-color:var(--accent);box-shadow:0 0 10px rgba(var(--accent-rgb),.5);opacity:1;animation:none}#helpBtn.blink:hover .help-icon{color:var(--primary)}@media (prefers-reduced-motion:reduce){#helpBtn.blink{animation:none}#helpBtn.blink:hover{box-shadow:none;transform:none}}.help-panel{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,.2);backdrop-filter:blur(5px);-webkit-backdrop-filter:blur(5px);display:flex;justify-content:center;align-items:center;opacity:0;visibility:hidden;transition:opacity .3s ease,visibility .3s ease;z-index:2500}.help-panel.active{opacity:1;visibility:visible}.help-content{position:relative;width:90%;max-width:1600px;height:90%;max-height:900px;color:var(--text);font-family:Inter,sans-serif;font-weight:400}.help-section{position:absolute;display:flex;align-items:center;gap:1.5rem}.help-section svg{flex-shrink:0}.help-section p{margin:0;font-size:1rem;line-height:1.4}.help-filters{top:50%;left:5%;transform:translateY(-50%)}.help-filters .help-rect{width:60px;height:200px}.help-menu{top:-10%;left:80%;transform:translateX(-50%);flex-direction:column;text-align:center}.help-menu .help-rect{width:200px;height:30px}.help-floors{top:50%;right:1%;transform:translateY(-50%);flex-direction:row}.help-floors .help-rect{width:60px;height:200px;order:2}.help-floors p{order:1}.help-drag{top:50%;left:50%;transform:translate(-50%,-50%);flex-direction:column;align-items:center;text-align:center}.help-drag .help-hand{width:120px;height:120px;stroke:none;fill:white;opacity:.6}.help-modes{bottom:2%;right:1%;flex-direction:row}.help-modes .help-square{width:40px;height:40px;order:2}.help-modes p{order:1}.help-shortcuts{bottom:2%;left:30%;transform:translateX(-50%);text-align:center}.help-shortcuts p{font-size:.9rem}.help-shortcuts span{display:inline-block;background:var(--secondary);padding:.2rem .5rem;border-radius:4px;margin:0 .2rem}@media (max-width:768px){.help-content{width:95%;height:95%;max-height:none}.help-section p{font-size:.8rem}.help-filters{left:0}.help-filters .help-rect,.help-floors .help-rect{width:40px;height:140px}.help-floors{right:0}.help-menu{top:0}.help-menu .help-rect{width:120px;height:20px}.help-drag .help-hand{width:80px;height:80px}.help-modes{right:0;bottom:15%}.help-modes .help-square{width:30px;height:30px}.help-shortcuts{bottom:10%}.help-shortcuts p{font-size:.7rem}}