/* ============================================================
   分享名片 · share.css
   右上角「分享」按钮 + 弹层名片（Canvas 绘制，可下载 / 复制）
   与站点视觉保持一致：米白 #faf7f5 + 纯黑 + MiSans
   ============================================================ */

/* ---- 导航栏触发按钮 ---- */
.shareTrigger{display:inline-flex;align-items:center;gap:6px;cursor:pointer;border:1px solid #000;background:#000;color:#faf7f5;font-family:MiSans-Medium,sans-serif;font-size:12px;font-weight:600;line-height:1;padding:0 12px;height:32px;flex-shrink:0;transition:background .2s,color .2s;-webkit-tap-highlight-color:transparent}
.shareTrigger:hover,.shareTrigger:focus-visible{background:#faf7f5;color:#000;outline:none}
.shareTrigger svg{width:11px;height:11px;flex-shrink:0}
.shareTrigger svg *{stroke:currentColor;stroke-width:1.7;fill:none;stroke-linecap:round;stroke-linejoin:round}

/* ---- 弹层 ---- */
.shareVeil{position:fixed;inset:0;z-index:1000;display:flex;align-items:center;justify-content:center;padding:20px;background:rgba(250,247,245,.84);-webkit-backdrop-filter:blur(10px) saturate(1.1);backdrop-filter:blur(10px) saturate(1.1);opacity:0;visibility:hidden;transition:opacity .24s ease,visibility .24s}
.shareVeil.open{opacity:1;visibility:visible}
.shareSheet{position:relative;width:min(384px,100%);max-height:calc(100dvh - 32px);display:flex;flex-direction:column;gap:14px;padding:16px;background:#faf7f5;border:1px solid #000;border-radius:3px;box-shadow:0 32px 80px rgba(0,0,0,.22);transform:translateY(12px) scale(.985);transition:transform .3s cubic-bezier(.2,.8,.2,1)}
.shareVeil.open .shareSheet{transform:none}

.shareTop{display:flex;align-items:center;justify-content:space-between;gap:12px}
.shareTitle{font-family:MiSans-Bold,sans-serif;font-size:12px;font-weight:700;letter-spacing:.26em;text-transform:uppercase;color:#000}
.shareClose{cursor:pointer;display:flex;align-items:center;justify-content:center;width:26px;height:26px;border:1px solid #000;background:0 0;color:#000;font-size:13px;line-height:1;padding:0;transition:background .18s,color .18s}
.shareClose:hover{background:#000;color:#faf7f5}

.shareCanvasWrap{display:flex;align-items:center;justify-content:center;min-height:0;border:1px solid rgba(0,0,0,.14);background:#faf7f5;overflow:hidden}
.shareCanvasWrap canvas{display:block;width:auto;height:auto;max-width:100%;max-height:calc(100dvh - 214px)}

.shareActions{display:grid;grid-template-columns:1fr 1fr 1fr;gap:8px}
.shareAct{cursor:pointer;border:1px solid #000;background:0 0;color:#000;font-family:MiSans-Medium,sans-serif;font-size:12px;font-weight:600;padding:10px 4px;white-space:nowrap;transition:background .18s,color .18s;-webkit-tap-highlight-color:transparent}
.shareAct:hover{background:#000;color:#faf7f5}
.shareAct.primary{background:#000;color:#faf7f5}
.shareAct.primary:hover{background:#faf7f5;color:#000}
.shareAct[disabled]{opacity:.45;cursor:default}

.shareTip{margin:0;color:#8a8a8a;font-size:11.5px;line-height:1.7;letter-spacing:.01em}

.shareToast{position:fixed;left:50%;bottom:42px;transform:translate(-50%,10px);background:#000;color:#faf7f5;font-size:13px;letter-spacing:.02em;padding:10px 18px;border-radius:2px;opacity:0;visibility:hidden;transition:opacity .22s,transform .22s,visibility .22s;pointer-events:none;max-width:calc(100vw - 40px);text-align:center}
.shareToast.show{opacity:1;visibility:visible;transform:translate(-50%,0)}

/* ---- 小屏：按钮只留图标，弹层贴边 ---- */
@media (max-width:520px){
  .shareTrigger{padding:0 9px;height:30px}
  .shareTrigger .shareLabel{display:none}
  .shareSheet{padding:13px;gap:12px}
  .shareAct{font-size:11.5px;padding:9px 2px}
  .shareTip{font-size:11px}
}