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var(--border);border-radius:var(--r);background:var(--bg);color:var(--text);font-size:13px;font-family:system-ui,-apple-system,Segoe UI,sans-serif,monospace;outline:none;transition:transform var(--tf),opacity var(--tf)}.mol-kb-input:focus{border-color:var(--brand);box-shadow:0 0 0 2px var(--brand-l)}.mol-kb-add{padding:7px 14px;border:1px solid var(--brand);border-radius:var(--r);background:var(--brand);color:#fff;font-size:13px;font-weight:700;cursor:pointer;font-family:inherit;white-space:nowrap;transition:transform var(--tf),opacity var(--tf)}.mol-kb-add:hover{filter:brightness(1.15)}.mol-kb-close{padding:7px 10px;border:1px solid var(--border);border-radius:var(--r);background:var(--bg);color:var(--text2);font-size:16px;cursor:pointer;font-family:inherit;transition:transform var(--tf),opacity var(--tf);line-height:1}.mol-kb-close:hover{background:var(--border);color:var(--text)}.mol-kb-hint{padding:3px 10px;font-size:10px;color:var(--text3);min-height:18px;flex-shrink:0;background:var(--bg2);border-bottom:1px solid var(--border-l);font-family:system-ui,-apple-system,Segoe UI,sans-serif,monospace}.mol-kb-body{flex:1;overflow-y:auto;padding:6px 4px;display:flex;flex-direction:column;gap:6px;-webkit-overflow-scrolling:touch}.mol-kb-section{display:flex;flex-direction:column;gap:4px}.mol-kb-section-head{display:flex;align-items:center;gap:6px;padding:0 4px}.mol-kb-section-title{font-size:10px;font-weight:600;color:var(--text2);letter-spacing:.06em}.mol-kb-section-en{font-size:8px;color:var(--text3);font-weight:400}.mol-kb-row{display:flex;gap:3px;padding:0 2px}.mol-kb-key{padding:6px 0;border:1px solid var(--border);border-radius:3px;background:var(--bg2);color:var(--text);font-size:12px;font-family:system-ui,-apple-system,Segoe UI,sans-serif,monospace;cursor:pointer;transition:transform .1s ease,opacity .1s ease;line-height:1.2;flex:1;min-width:0;text-align:center;display:flex;align-items:center;justify-content:center}.mol-kb-key:hover{background:var(--brand-l);color:var(--brand);border-color:var(--brand)}.mol-kb-key:active{transform:scale(.92);background:var(--brand);color:#fff}.mol-kb-el{font-weight:600;color:var(--text)}.mol-kb-bond{color:var(--accent);font-weight:500}.mol-kb-fg{font-size:10px;font-weight:500;color:var(--brand);letter-spacing:-.02em;border-color:#f9731633}.mol-kb-fg:hover{background:var(--brand-l);color:var(--brand)}.mol-kb-fn{color:var(--text3);font-weight:600;font-size:13px}.mol-struct-hint{font-size:9px;color:var(--text3);padding:2px 0;margin-bottom:2px;line-height:1.3;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.ec-panel{position:absolute;top:12px;right:12px;background:#0e0f16f0;backdrop-filter:blur(24px);border:1px solid var(--border);border-radius:var(--rm);padding:12px;box-shadow:var(--shadow-l),0 0 0 1px #ffffff08;z-index:10;display:none;min-width:160px}.ec-panel.active{display:block}.ec-panel-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:5px}.ec-panel-title{font-size:9px;font-weight:600;color:var(--text3);text-transform:uppercase;letter-spacing:.06em;margin-bottom:5px}.ec-toggle-btn{width:20px;height:20px;border:1px solid var(--border);border-radius:var(--r);background:transparent;color:var(--text3);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:transform var(--tf),opacity var(--tf);flex-shrink:0}.ec-toggle-btn:hover{border-color:var(--brand);color:var(--brand)}.ec-toggle-btn svg{transition:transform .25s ease}.ec-panel.ec-collapsed .ec-toggle-btn svg{transform:rotate(180deg)}.ec-panel-body{overflow:hidden;transition:max-height .3s cubic-bezier(.22,1,.36,1),opacity .2s ease;max-height:400px;opacity:1}.ec-panel.ec-collapsed .ec-panel-body{max-height:0;opacity:0}.ec-orbital-btns{display:flex;flex-wrap:wrap;gap:2px;margin-bottom:6px}.ec-orbital-btn{padding:2px 7px;border:1px solid var(--border);border-radius:var(--r);background:var(--surface);color:var(--text2);cursor:pointer;font-size:9.5px;font-family:inherit;transition:transform var(--tf),opacity var(--tf)}.ec-orbital-btn:hover,.ec-orbital-btn.active{border-color:var(--purple);color:var(--purple);background:var(--purple-l)}.ec-slider-row{display:flex;align-items:center;gap:5px;margin-bottom:3px}.ec-slider-label{font-size:9.5px;color:var(--text3);min-width:36px}.mol-3d-row{display:flex;align-items:center;gap:8px;padding:4px 0;flex-wrap:wrap}.loading-dots{display:inline-flex;gap:4px;align-items:center}.loading-dots:before,.loading-dots:after,.loading-dots span{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand);animation:mol-dot-bounce 1.2s ease-in-out infinite}.loading-dots:before{animation-delay:0s}.loading-dots span{animation-delay:.2s}.loading-dots:after{animation-delay:.4s}@keyframes mol-dot-bounce{0%,80%,to{transform:scale(0);opacity:.3}40%{transform:scale(1);opacity:1}}