/* 新手引导（2026-10-20 立），配 _guide.js。颜色沿用 _style.css 的 :root */

/* 右上角重看按钮 */
#mxg-btn{position:fixed;top:14px;right:18px;z-index:60;display:flex;align-items:center;gap:7px;
  padding:6px 13px 6px 7px;border:1px solid var(--line);border-radius:999px;background:var(--card);
  color:var(--ink);font:600 13px/1 -apple-system,BlinkMacSystemFont,"PingFang SC",sans-serif;
  cursor:pointer;box-shadow:0 2px 10px rgba(27,58,107,.08);transition:box-shadow .15s,transform .15s}
#mxg-btn:hover{box-shadow:0 4px 16px rgba(27,58,107,.16);transform:translateY(-1px)}
#mxg-btn i{display:inline-flex;align-items:center;justify-content:center;width:20px;height:20px;border-radius:50%;
  background:var(--ink);color:#fff;font-style:normal;font-size:12px}
html.mxg-on #mxg-btn{z-index:1003}

/* 遮罩：居中那一步用整片暗底，其余用高亮框自带的大阴影 */
#mxg{display:none}
#mxg.on{display:block}
.mxg-dim{position:fixed;inset:0;z-index:1000;background:rgba(20,24,32,.58)}
.mxg-spot{position:fixed;z-index:1001;border-radius:10px;pointer-events:none;
  box-shadow:0 0 0 9999px rgba(20,24,32,.58);
  transition:left .28s ease,top .28s ease,width .28s ease,height .28s ease}
.mxg-spot b{position:absolute;inset:-4px;border:2px solid #f0b558;border-radius:12px;animation:mxg-pulse 1.6s ease-out infinite}
@keyframes mxg-pulse{0%{transform:scale(1)}60%{transform:scale(1.06)}100%{transform:scale(1)}}

/* 说明卡 */
.mxg-pop{position:fixed;z-index:1002;box-sizing:border-box;width:320px;max-width:calc(100vw - 32px);
  padding:18px 18px 14px;border-radius:14px;background:var(--card);color:var(--text);
  box-shadow:0 18px 50px rgba(0,0,0,.28);transition:left .28s ease,top .28s ease}
.mxg-pop.c{left:50%!important;top:50%!important;transform:translate(-50%,-50%);width:400px;padding:28px 26px 18px;text-align:center}
.mxg-mark{display:inline-block;margin-bottom:12px;padding:3px 12px;border-radius:999px;background:var(--ink);
  color:#fff;font:700 12px/1.6 ui-monospace,Menlo,monospace;letter-spacing:.12em}
.mxg-step{font:600 11px/1 ui-monospace,Menlo,monospace;color:var(--muted);letter-spacing:.08em}
.mxg-pop h3{margin:8px 0 6px;font-size:17px;color:var(--ink)}
.mxg-pop.c h3{font-size:22px}
.mxg-pop p{margin:0;font-size:14px;line-height:1.7;color:var(--text)}
.mxg-dots{display:flex;gap:5px;margin:14px 0 12px}
.mxg-pop.c .mxg-dots{justify-content:center}
.mxg-dots i{width:6px;height:6px;border-radius:3px;background:var(--line)}
.mxg-dots i.d{background:var(--ink2)}
.mxg-dots i.n{width:18px;background:#f0b558}
.mxg-act{display:flex;align-items:center;gap:8px}
.mxg-act span{flex:1}
.mxg-act a{font-size:13px;color:var(--muted);cursor:pointer}
.mxg-act a:hover{color:var(--text)}
.mxg-act button{padding:7px 16px;border:0;border-radius:8px;background:var(--ink);color:#fff;
  font:600 13px/1.2 -apple-system,BlinkMacSystemFont,"PingFang SC",sans-serif;cursor:pointer}
.mxg-act button:hover{background:var(--ink2)}
.mxg-act button.g{background:transparent;color:var(--ink);border:1px solid var(--line)}
.mxg-act button.g:hover{background:var(--paper)}

@media(max-width:720px){
  #mxg-btn{top:auto;bottom:16px;right:16px}   /* 窄屏右上角是语言切换，挪到右下 */
  #mxg-btn span{display:none}
  #mxg-btn{padding:6px}
  .mxg-pop{width:auto;right:16px}
  .mxg-pop.c{width:calc(100vw - 32px)}
}

/* 本页导览没看过：按钮右上角小红点（10-22） */
#mxg-btn.dot:after{content:"";position:absolute;top:3px;right:3px;width:8px;height:8px;border-radius:50%;background:#c8553d;box-shadow:0 0 0 2px #fff}

/* 10-23 点任意处下一步 */
.mxg-catch{display:none;position:fixed;inset:0;z-index:999;cursor:pointer;background:transparent}
#mxg.on .mxg-catch{display:block}
.mxg-pop{cursor:pointer}
.mxg-tip{margin:-4px 0 10px;font-size:11.5px;color:var(--muted)}
.mxg-pop.c .mxg-tip{text-align:center}