/* share.css - 社交分享组件样式 */
.share-fab{position:fixed;bottom:24px;right:24px;width:50px;height:50px;border-radius:50%;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;cursor:pointer;box-shadow:0 4px 16px rgba(102,126,234,.4);z-index:999;display:flex;align-items:center;justify-content:center;font-size:22px;transition:all .25s}
.share-fab:hover{transform:scale(1.1);box-shadow:0 6px 24px rgba(102,126,234,.5)}
.share-fab:active{transform:scale(.95)}

.share-modal{display:none;position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,.5);z-index:1000;align-items:center;justify-content:center}
.share-modal.show{display:flex}
.share-box{background:#fff;border-radius:20px;width:340px;max-width:92vw;padding:28px 24px 20px;position:relative;animation:shareIn .25s ease}
@keyframes shareIn{from{transform:scale(.9);opacity:0}to{transform:scale(1);opacity:1}}
.share-close{position:absolute;top:12px;right:16px;background:none;border:none;font-size:22px;cursor:pointer;color:#999}
.share-title{font-size:17px;font-weight:700;color:#333;margin-bottom:18px;text-align:center}
.share-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:18px}
.share-item{display:flex;flex-direction:column;align-items:center;gap:6px;cursor:pointer;border:none;background:none;padding:8px 0;border-radius:12px;transition:all .2s}
.share-item:hover{background:#f5f5f5;transform:translateY(-2px)}
.share-icon{width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:20px}
.share-label{font-size:11px;color:#666}
.share-copy-row{display:flex;gap:8px;align-items:center;background:#f5f5f5;border-radius:12px;padding:10px 14px}
.share-copy-row input{flex:1;border:none;background:transparent;font-size:13px;color:#333;outline:none}
.share-copy-btn{flex-shrink:0;padding:6px 14px;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;border-radius:8px;font-size:12px;cursor:pointer;transition:all .2s}
.share-copy-btn:hover{opacity:.85}
.share-copy-btn.copied{background:#52c41a}

/* 微信二维码弹窗 */
.qr-popup{display:none;position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,.5);z-index:1001;align-items:center;justify-content:center}
.qr-popup.show{display:flex}
.qr-box{background:#fff;border-radius:20px;padding:28px 24px 20px;text-align:center;position:relative;animation:shareIn .25s ease}
.qr-box h3{font-size:16px;margin-bottom:14px;color:#333}
.qr-box canvas{border-radius:12px}
.qr-close{position:absolute;top:10px;right:14px;background:none;border:none;font-size:20px;cursor:pointer;color:#999}
.qr-tip{font-size:12px;color:#999;margin-top:10px}