/* ========== 分享海报弹窗样式 ========== */
.share-overlay{position:fixed;inset:0;background:rgba(0,0,0,.65);z-index:1000;display:none;align-items:center;justify-content:center;padding:16px;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px)}
.share-overlay.show{display:flex}
.share-container{background:var(--white);border-radius:18px;width:100%;max-width:400px;max-height:90vh;overflow-y:auto;box-shadow:0 20px 60px rgba(0,0,0,.3);animation:shareSlideUp .35s cubic-bezier(.34,1.56,.64,1)}
@keyframes shareSlideUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}

.share-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--border-light)}
.share-header h3{font-size:16px;font-weight:700;display:flex;align-items:center;gap:8px}
.share-close{background:none;border:none;font-size:22px;cursor:pointer;color:var(--text-muted);padding:4px;line-height:1;transition:color .2s}
.share-close:hover{color:var(--text)}

.share-body{padding:16px 20px}

/* 海报画布容器 */
.share-poster-wrap{position:relative;border-radius:12px;overflow:hidden;box-shadow:0 4px 20px rgba(0,0,0,.12);margin-bottom:16px;background:#f8fafc;min-height:200px;display:flex;align-items:center;justify-content:center}
.share-poster-wrap canvas{display:block;width:100%;height:auto;border-radius:12px}
.share-poster-loading{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:rgba(255,255,255,.9);font-size:14px;color:var(--text-muted);z-index:2}
.share-poster-loading.hide{display:none}

/* 操作按钮 */
.share-actions{display:flex;gap:10px;margin-bottom:12px}
.share-btn{flex:1;padding:12px 16px;border-radius:12px;font-size:14px;font-weight:700;cursor:pointer;border:none;transition:all .25s;display:flex;align-items:center;justify-content:center;gap:8px}
.share-btn-primary{background:linear-gradient(135deg,#07c160,#06ad56);color:#fff;box-shadow:0 4px 12px rgba(7,193,96,.3)}
.share-btn-primary:hover{transform:translateY(-1px);box-shadow:0 6px 18px rgba(7,193,96,.4)}
.share-btn-secondary{background:var(--white);color:var(--text);border:2px solid var(--border)}
.share-btn-secondary:hover{border-color:var(--primary);color:var(--primary)}

/* 分享提示 */
.share-tips{padding:12px 16px;background:linear-gradient(135deg,#ecfdf5,#f0fdf4);border-radius:10px;font-size:12px;color:#166534;line-height:1.7}
.share-tips strong{display:block;font-size:13px;margin-bottom:4px}

/* 分享方式选择 */
.share-methods{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:16px}
.share-method{display:flex;flex-direction:column;align-items:center;gap:6px;padding:12px 4px;border-radius:10px;cursor:pointer;transition:all .2s;border:none;background:none}
.share-method:hover{background:var(--border-light)}
.share-method-icon{width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:22px}
.share-method-icon.wechat{background:#07c160;color:#fff}
.share-method-icon.moments{background:linear-gradient(135deg,#07c160,#06ad56);color:#fff}
.share-method-icon.copy{background:var(--primary);color:#fff}
.share-method-icon.save{background:#f59e0b;color:#fff}
.share-method-name{font-size:11px;font-weight:600;color:var(--text-secondary)}

/* 浮动分享按钮 */
.share-fab{position:fixed;right:16px;bottom:80px;width:50px;height:50px;border-radius:50%;background:linear-gradient(135deg,#07c160,#06ad56);color:#fff;border:none;cursor:pointer;box-shadow:0 4px 16px rgba(7,193,96,.4);display:flex;align-items:center;justify-content:center;font-size:22px;z-index:99;transition:all .3s}
.share-fab:hover{transform:scale(1.1);box-shadow:0 6px 24px rgba(7,193,96,.5)}
.share-fab:active{transform:scale(.95)}

/* 商品页分享入口按钮 */
.pd-share-btn{display:flex;align-items:center;gap:6px;padding:8px 16px;border-radius:10px;background:linear-gradient(135deg,#07c160,#06ad56);color:#fff;border:none;font-size:13px;font-weight:600;cursor:pointer;transition:all .2s;box-shadow:0 2px 8px rgba(7,193,96,.25)}
.pd-share-btn:hover{transform:translateY(-1px);box-shadow:0 4px 12px rgba(7,193,96,.35)}

/* 推广页分享按钮 */
.promo-share-btn{width:100%;padding:14px;border-radius:12px;background:linear-gradient(135deg,#07c160,#06ad56);color:#fff;border:none;font-size:15px;font-weight:700;cursor:pointer;transition:all .25s;display:flex;align-items:center;justify-content:center;gap:8px;box-shadow:0 4px 16px rgba(7,193,96,.3);margin-top:12px}
.promo-share-btn:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(7,193,96,.4)}

@media(max-width:768px){
    .share-container{max-width:100%;border-radius:18px 18px 0 0;position:fixed;bottom:0;left:0;right:0;max-height:85vh;animation:shareSlideBottom .35s cubic-bezier(.34,1.56,.64,1)}
    @keyframes shareSlideBottom{from{opacity:0;transform:translateY(100%)}to{opacity:1;transform:translateY(0)}}
    .share-methods{grid-template-columns:repeat(4,1fr)}
    .share-fab{right:12px;bottom:70px;width:46px;height:46px;font-size:20px}
}