.share-btn{display:inline-flex;align-items:center;gap:.4rem;padding:.4rem .85rem;background:var(--legend-bg);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--border-color);border-radius:12px;box-shadow:var(--shadow);color:var(--text-secondary);font-size:.78rem;font-weight:500;cursor:pointer;position:relative;transition:color .15s,border-color .15s;white-space:nowrap;line-height:1}@media(hover:hover){.share-btn:hover{color:var(--accent-text);border-color:var(--accent-text)}}.share-btn:active{opacity:.8}.share-btn svg{width:14px;height:14px;flex-shrink:0}.share-btn-copied{position:absolute;top:calc(100% + 6px);left:50%;transform:translate(-50%);background:var(--legend-bg);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--border-color);border-radius:8px;padding:.3rem .6rem;font-size:.7rem;font-weight:500;color:var(--accent-text);white-space:nowrap;box-shadow:var(--shadow);pointer-events:none;animation:share-copied-fade 2s ease-out forwards;z-index:10}@keyframes share-copied-fade{0%{opacity:1}70%{opacity:1}to{opacity:0}}