*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
  #chat, #chat *, #list, #list *, .rail, .rail *{-webkit-user-select:none;user-select:none;-webkit-touch-callout:none}
  input, textarea{-webkit-user-select:text;user-select:text}
  #chat input, #chat textarea{-webkit-user-select:text;user-select:text;-webkit-touch-callout:default}
  html,body{margin:0;height:100%;overflow:hidden;overscroll-behavior:none}
  body{-webkit-user-select:none;user-select:none;-webkit-touch-callout:none;position:fixed;inset:0;font:15px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:#1a1a1a;background:#f6f7f9}
  #app{position:fixed;left:0;right:0;top:0;height:100%;display:flex;flex-direction:column;overflow:hidden;background:#d7e7cc}
  /* ---------- 登录 ---------- */
  #login{flex:1;display:flex;flex-direction:column;justify-content:center;padding:0 28px;gap:14px}
  #login h1{font-size:24px;margin:0 0 6px;font-weight:600}
  #login p{margin:0 0 18px;color:#8d8d8d;font-size:13.5px;line-height:1.6}
  #phone{height:50px;border:1px solid #e5e6eb;border-radius:12px;background:#fff;font-size:17px;padding:0 16px;outline:none}
  #phone:focus{border-color:#111}
  #go{height:50px;border:0;border-radius:12px;background:#111;color:#fff;font-size:16px;letter-spacing:1px}
  #go:disabled{opacity:.45}
  #err{color:#e5484d;font-size:13px;min-height:18px}
  /* ---------- 主界面 ---------- */
  #main{flex:1;display:none;flex-direction:column;min-height:0}
  .pane{flex:1;display:flex;flex-direction:column;min-height:0;position:relative}
  .top{height:46px;flex:none;display:flex;align-items:center;gap:8px;padding:0 10px;background:#fff;border-bottom:1px solid #f0f0f0}
  .top b{font-size:16px;font-weight:600;display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  .ttlwrap{min-width:0;flex:1;display:flex;flex-direction:row;align-items:baseline;gap:7px;overflow:hidden}
  .ttlwrap b{font-size:16px;line-height:19px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;flex:none}
  .top .sub{font-size:12px;color:#9a9a9a;line-height:16px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;flex:1;min-width:0}
  .m.pending .bub{opacity:.55}
  .m.badsend .bub{outline:2px solid #fa5151;outline-offset:-2px}
  .mstat{font-size:10.5px;color:#999;margin-top:2px}
  .mstat.bad{color:#fa5151}
  .back{width:34px;height:34px;display:none;place-items:center;margin-left:-6px;color:#333}
  .top .acts{display:flex;gap:6px;align-items:center}
  .addrtab{flex:none;height:26px;padding:0 11px;border:1px solid #e2d6f4;background:#f7f2ff;color:#7b4fd0;border-radius:13px;font-size:12.5px;font-weight:600;line-height:24px;cursor:pointer;font-family:inherit}
  .addrtab:active{background:#efe6ff}
  .icobtn{width:34px;height:34px;border-radius:9px;display:grid;place-items:center;color:#7c7c7c}
  .icobtn:active{background:#f2f3f5}
  #list{flex:1;overflow:auto;background:#fff;-webkit-overflow-scrolling:touch}
  .row{display:flex;gap:12px;padding:12px 14px;align-items:center;border-bottom:1px solid #f6f6f6}
  .row:active{background:#f7f8fa}
  .av{width:42px;height:42px;border-radius:50%;color:#fff;display:grid;place-items:center;font-size:15px;flex:none}
  .rmain{flex:1;min-width:0}
  .rname{display:flex;align-items:center;gap:6px;font-size:15px}
  .rprev{font-size:13px;color:#9a9a9a;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;margin-top:2px}
  .rtime{font-size:11.5px;color:#b6b6b6}
  .dot{min-width:18px;height:18px;border-radius:9px;background:#ff3b30;color:#fff;font-size:11px;display:grid;place-items:center;padding:0 5px}
  .chan{font-size:10.5px;color:#c47b16;background:#fff4e5;padding:1px 6px;border-radius:4px}
  /* 底部两个入口 */
  .swap{flex:none;height:34px;min-width:52px;padding:0 10px;border:none;border-radius:10px;background:#eef3ff;color:#2f6fed;font-size:13px;font-weight:500}
  .swap:active{background:#dfe8ff}
  /* 键盘弹出时不改布局（隐藏切换条会让整页跳一下） */
  html,body{overscroll-behavior:none}
  /* ---------- 聊天 ---------- */
  #chat{flex:1;display:none;flex-direction:column;min-height:0}
  #shipBar{flex:none;display:none;align-items:center;gap:8px;padding:8px 12px;background:#eef6ff;border-bottom:1px solid #dbeafe;font-size:12.5px;color:#2c5d8f}
  #shipBar.on{display:flex}
  #shipBar b{color:#1f4e79}
  #shipBar .txt{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  #shipBar .edit{font-size:12px;color:#2f6fed;padding:2px 6px;border:1px solid #bcd7f7;border-radius:8px}
  #pins{flex:none;padding:7px 12px;background:#fffaf0;border-bottom:1px solid #f6ecd8;font-size:12.5px;color:#8a6a2f;display:none;max-height:96px;overflow:auto}
  #pins.on{display:block}
  #pins .p{margin:2px 0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  #pins b{color:#c47b16}
  #msgs{flex:1;overflow:auto;overflow-anchor:none;-webkit-overflow-scrolling:touch;-webkit-user-select:none;user-select:none;-webkit-touch-callout:none;touch-action:pan-y;padding:14px 12px 8px;background-color:#d7e7cc;
    background-image:radial-gradient(1200px 600px at 30% 10%,rgba(255,255,255,.35),rgba(255,255,255,0) 60%),
      radial-gradient(900px 500px at 90% 90%,rgba(255,255,255,.28),rgba(255,255,255,0) 60%),
      url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='320' height='320' viewBox='0 0 320 320'%3E%3Cg fill='none' stroke='%23ffffff' stroke-opacity='0.16' stroke-width='1.6'%3E%3Ccircle cx='44' cy='38' r='8'/%3E%3Cpath d='M160 28l5 11 12 2-9 8 2 12-10-6-10 6 2-12-9-8 12-2z'/%3E%3Cpath d='M252 104c0-5 8-9 12-4 4-5 12-1 12 4 0 7-12 12-12 12s-12-5-12-12z'/%3E%3Ccircle cx='86' cy='150' r='6'/%3E%3Cpath d='M250 236h18M259 227v18' stroke-linecap='round'/%3E%3Cpath d='M120 250c7-7 18-7 25 0M120 250c7 7 18 7 25 0' stroke-linecap='round'/%3E%3Cpath d='M188 150c9 0 15 6 15 14s-6 14-15 14-15-6-15-14 6-14 15-14z'/%3E%3C/g%3E%3C/svg%3E");
    background-size:auto,auto,320px 320px}
  .m{display:flex;gap:8px;margin-bottom:9px;align-items:flex-start}
  .m .col{max-width:80%;min-width:0;display:flex;flex-direction:column;align-items:flex-start}
  .m .bub{user-select:none;-webkit-user-select:none;-webkit-touch-callout:none;background:#fff;border-radius:12px;padding:8px 11px;font-size:15px;line-height:1.45;word-break:break-word;box-shadow:0 1px 1px rgba(0,0,0,.04);display:inline-block}
  .m.me{flex-direction:row-reverse}
  .m.me .col{align-items:flex-end}
  .m.me .bub{background:#95ec69}
  .m .bub img{max-width:190px;max-height:260px;border-radius:8px;display:block}
  /* 时间放气泡右侧、底部对齐（省出竖向空间） */
  .m .mrow{display:flex;align-items:flex-end;gap:6px;max-width:100%}
  .m.me .mrow{flex-direction:row}
  .m .t{font-size:10.5px;color:#6f7d69;margin:0 0 2px;padding:0;white-space:nowrap;flex:none}
  .bub.imgwrap{position:relative;padding:0;overflow:hidden;line-height:0}
  .bub .imgtime{position:absolute;right:7px;bottom:7px;background:rgba(0,0,0,.42);color:#fff;font-size:11px;line-height:16px;padding:1px 7px;border-radius:9px;letter-spacing:0;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}
  .bub.txtb{display:inline-flex;align-items:center;gap:8px;max-width:100%}
  .bub.txtb .bubtxt{min-width:0;flex:1 1 auto;word-break:break-word}
  .bub .tin{flex:none;align-self:center;font-size:11px;line-height:15px;color:#8b8b8b;white-space:nowrap;letter-spacing:0}
  .m.me .bub .tin{color:#b36b00}
  .m.me .t{color:#7d6a1e}
  .quote{font-size:12px;color:#5f6f59;background:rgba(0,0,0,.06);border-radius:6px;padding:4px 7px;margin-bottom:5px;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  .m.picked .bub{outline:2px solid #07c160;outline-offset:1px}
  .m.recalled{justify-content:center}
  .m.recalled .recall{font-size:12px;color:#6d7a68;background:rgba(255,255,255,.7);padding:3px 10px;border-radius:10px}
  .m.press .bub{transform:scale(.97);filter:brightness(.96)}
  #replyBar{flex:none;display:none;align-items:center;gap:8px;padding:7px 12px;background:#f5f6f7;border-top:1px solid #eaeaea;font-size:12.5px;color:#666}
  #replyBar.on{display:flex}
  #replyBar .txt{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  #replyBar .x{padding:0 6px;color:#999}
  #selBar{flex:none;display:none;align-items:center;gap:10px;padding:8px 12px calc(8px + env(safe-area-inset-bottom));background:#f5f6f7;border-top:1px solid #eaeaea}
  #selBar.on{display:flex}
  #selBar span{flex:1;font-size:13px;color:#666}
  #selBar button{height:34px;border:0;border-radius:8px;padding:0 14px;font-size:14px;background:#eee;color:#333}
  #selBar #selDel{background:#ff3b30;color:#fff}
  #bar{flex:none;display:flex;gap:8px;align-items:center;padding:8px 10px calc(8px + env(safe-area-inset-bottom));background:#f7f8f7;border-top:1px solid #e6e6e6;will-change:transform}
  html.kbup #bar{padding-bottom:8px}
  html.kbup #selBar{padding-bottom:8px}

  #inp{flex:1;min-width:0;height:40px;border-radius:9px;border:1px solid #e2e2e2;background:#fff;padding:0 11px;font-size:16px;outline:none}
  .cbtn{width:38px;height:40px;flex:none;border:0;background:transparent;color:#6b6b6b;border-radius:8px;display:grid;place-items:center;cursor:pointer;-webkit-tap-highlight-color:transparent}
  .vhidden{position:absolute;left:-9999px;top:0;width:1px;height:1px;opacity:0;overflow:hidden}
  #send{width:58px;height:40px;flex:none;white-space:nowrap;border:0;border-radius:9px;background:#07c160;color:#fff;font-size:15px}
  #send:disabled{background:#c8e6d3}
  .empty{padding:40px 20px;text-align:center;color:#b0b0b0;font-size:13.5px}
  /* ---------- 图片查看/画笔 ---------- */
  #lb{position:fixed;inset:0;background:rgba(0,0,0,.92);display:none;flex-direction:column;z-index:80}
  #lb.on{display:flex}
  #lbTop{flex:none;height:50px;display:flex;align-items:center;gap:14px;padding:0 14px;color:#fff;font-size:14px}
  #lbTop .sp{flex:1}
  #lbTop .btn2{padding:6px 10px;border-radius:8px;background:rgba(255,255,255,.14)}
  #lbTop .btn2.on{background:#07c160}
  #lbWrap{flex:1;min-height:0;overflow:hidden;position:relative;padding:0;background:#000}
  #lbCanvas{position:absolute;left:0;top:0;touch-action:none;display:block}
  #lbBar{flex:none;display:flex;gap:10px;padding:10px 14px calc(12px + env(safe-area-inset-bottom));color:#fff}
  #lbBar button{flex:1;height:42px;border:0;border-radius:10px;background:rgba(255,255,255,.16);color:#fff;font-size:14px}
  #lbBar button.pri{background:#07c160}
  #lbBar button.small{flex:none;min-width:64px;background:rgba(255,255,255,.12)}
  #lbBar button.small.on{background:#2563eb}
  /* ---------- 长按浮动菜单（贴着消息，参考互传） ---------- */
  #ctxBackdrop{position:fixed;inset:0;z-index:95;display:none}
  #ctxBackdrop.on{display:block}
  #ctxMenu{position:fixed;z-index:96;display:none;background:#fff;border-radius:12px;
    box-shadow:0 8px 34px rgba(0,0,0,.26);overflow:hidden}
  #ctxMenu.on{display:flex;flex-direction:column}
  #ctxMenu .ctx-acts{display:flex;flex-direction:row}
  .ctx-item{flex:0 0 auto;padding:13px 20px;border:0;background:transparent;font-size:16px;
    color:#1a1a1a;white-space:nowrap;font-family:inherit;line-height:1.2}
  .ctx-item + .ctx-item{border-left:1px solid rgba(0,0,0,.1)}
  .ctx-item:active{background:rgba(0,0,0,.07)}
  .ctx-item.danger{color:#e64340}
  #ctxMenu .arrow{position:absolute;width:12px;height:12px;background:#fff;transform:rotate(45deg);border-radius:2px}
  #ctxMenu.below .arrow{top:-5px}
  #ctxMenu.above .arrow{bottom:-5px}

  /* ---------- 长按菜单 / 收货信息 ---------- */
  .mask{position:fixed;inset:0;background:rgba(0,0,0,.32);display:none;align-items:flex-end;z-index:90}
  .mask.on{display:flex}
  .sheet{width:100%;background:#fff;border-radius:16px 16px 0 0;
    padding:16px 16px calc(16px + env(safe-area-inset-bottom));
    max-height:calc(100% - 24px);overflow-y:auto;-webkit-overflow-scrolling:touch}
  .mask.on{padding-bottom:var(--kb,0px)}
  .sheet .row2{position:sticky;bottom:-2px;background:#fff;padding-top:10px}
  .sheet h3{margin:0 0 12px;font-size:16px}
  .acts-list{display:flex;flex-direction:column}
  .acts-list .act{padding:13px 6px;font-size:15px;border-bottom:1px solid #f3f3f3;display:flex;align-items:center;gap:8px}
  .acts-list .act:active{background:#f7f8fa}
  .acts-list .act.danger{color:#ff3b30}
  .sheet .f{margin-bottom:10px}
  .sheet .f label{display:block;font-size:12px;color:#9a9a9a;margin-bottom:5px}
  .sheet input,.sheet textarea{width:100%;border:1px solid #e6e6e6;border-radius:9px;padding:10px 12px;font-size:16px;font-family:inherit;outline:none}
  .sheet textarea{height:66px;resize:none}
  .addr{display:flex;gap:8px;align-items:flex-start;padding:10px 0;border-bottom:1px solid #f2f2f2;font-size:13.5px;line-height:1.5}
  .addr .who{flex:1;min-width:0;color:#333}
  .addr .who b{font-size:14px}
  .addr .who small{color:#9a9a9a}
  .addr .op{flex:none;color:#2f6fed;font-size:12.5px;padding:2px 6px}
  .addr .op.danger{color:#e64340}
  .addr .def{font-size:11px;color:#07c160;border:1px solid #b7e7c7;border-radius:6px;padding:0 5px;margin-left:6px}
  .sheet .row2{display:flex;gap:10px;margin-top:12px}
  .sheet button{flex:1;height:44px;border:0;border-radius:10px;font-size:15px;background:#f2f2f2;color:#333}
  .sheet button.pri{background:#07c160;color:#fff}

  .m{position:relative}
  .love-badge{position:absolute;right:-4px;top:-8px;background:#fff;border:1px solid #ffd6e0;color:#f0506e;
    border-radius:10px;padding:0 5px;font-size:10.5px;line-height:16px;box-shadow:0 1px 4px rgba(240,80,110,.25);z-index:6}
  .love-badge.mine{background:#ffe9ef;border-color:#ffb3c6;font-weight:600}
  .love-badge.pop{animation:lovepop .32s ease}
  @keyframes lovepop{0%{transform:scale(.6)}60%{transform:scale(1.25)}100%{transform:scale(1)}}

  #msgs .m,#msgs .m *{-webkit-user-select:none;user-select:none}
  /* 爱心：气泡内左下角 */
  .bub{position:relative}
  .bub.loved.txtb{padding-bottom:15px}
  .love-badge{position:absolute;left:11px;right:auto;top:auto;bottom:2px;background:transparent;border:0;padding:0;box-shadow:none;font-size:12px;line-height:1;color:#ff3b30;
    text-shadow:0 1px 2px rgba(0,0,0,.12);pointer-events:none;z-index:5}
  .love-badge.mine{color:#ff2d55;background:transparent;border:0;padding:0;box-shadow:none}
  .bub.imgwrap .love-badge{left:7px;right:auto;top:auto;bottom:7px;background:rgba(255,255,255,.86);padding:1px 5px;border-radius:9px;
    font-size:11.5px;box-shadow:0 1px 3px rgba(0,0,0,.18)}
  .love-badge.pop{animation:lovepop .32s ease}

  #stockBar{display:flex;align-items:center;gap:8px;background:#f2f7ff;border-bottom:1px solid #e2ecff;
    padding:8px 12px;font-size:13px;color:#2f6fed}
  #stockBar b{color:#1d4ed8}
  #stockBar .go{margin-left:auto;background:#fff;border:1px solid #d7e3fb;border-radius:8px;padding:3px 10px;font-size:12.5px;color:#2f6fed}
  .stk-card{background:#fff;border:1px solid #eef0f3;border-radius:12px;margin:0 0 9px;overflow:hidden}
  .stk-head{display:flex;align-items:center;gap:8px;padding:10px 12px;font-size:13.5px}
  .stk-head .n{font-weight:600;flex:1}
  .stk-head .c{font-size:11.5px;color:#22a35b}
  .stk-head .a{color:#c3c9d2;font-size:12px}
  .stk-body{display:none;flex-wrap:wrap;gap:6px;padding:0 12px 12px}
  .stk-card.open .stk-body{display:flex}
  .stk-chip{font-size:12.5px;padding:4px 9px;border-radius:8px;border:1px solid #eceff3;background:#fbfcfd;color:#333}
  .stk-chip.s2{background:#fffbeb;border-color:#fbe7a5;color:#8a6d1f}
  .stk-chip.s3{color:#b8bec8;text-decoration:line-through;background:#f7f8fa}

  /* 品类按钮条 */
  .skbar{display:flex;gap:6px;overflow-x:auto;padding:6px 10px;background:#fff;border-top:1px solid #f0f1f3;-webkit-overflow-scrolling:touch}
  .skbar::-webkit-scrollbar{display:none}
  .skb{flex:none;border:1px solid #e2e7ef;background:#f8fafc;color:#2b6cb0;font-size:12.5px;padding:5px 11px;border-radius:14px}
  .skb:active{background:#e8f1ff}
  /* 品类卡 */
  .skc{background:#fff;border:1px solid #e8ecf2;border-radius:12px;overflow:hidden;max-width:290px}
  .skc-hd{display:flex;align-items:center;gap:6px;padding:8px 10px;font-size:13.5px;background:#f7f9fc;border-bottom:1px solid #eef1f6}
  .skc-hd i{font-style:normal;font-size:11px;color:#8a94a3;background:#eef1f6;padding:1px 6px;border-radius:8px}
  .skc-img{display:block;width:100%;max-height:190px;object-fit:cover;object-position:top;background:#fafbfc}
  .skc-list{padding:6px 8px;max-height:250px;overflow:auto}
  .skc-row{display:flex;align-items:center;justify-content:space-between;padding:5px 4px;font-size:13px;border-bottom:1px dashed #f2f4f7}
  .skc-row:last-child{border-bottom:0}
  .skc-row.out{color:#b9bfc8}
  .skc-row.less .skc-n{color:#8a6d1f}
  .skc-i{font-style:normal;font-size:10.5px;color:#b45309;background:#fffbeb;padding:0 4px;border-radius:5px;margin-left:4px}
  .skc-tag{font-size:11.5px;color:#b42318;background:#fdeeee;padding:1px 7px;border-radius:7px}
  .skc-step{display:flex;align-items:center;gap:8px}
  .skc-minus,.skc-plus{width:24px;height:24px;line-height:22px;text-align:center;border:1px solid #dfe4ea;border-radius:50%;font-style:normal;color:#3c7dd9;background:#fff}
  .skc-plus{color:#fff;background:#3c7dd9;border-color:#3c7dd9}
  .skc-step u{min-width:16px;text-align:center;text-decoration:none;font-size:13px;color:#222}
  .skc-ft{padding:8px;border-top:1px solid #f0f2f5;display:flex;justify-content:flex-end;gap:8px;align-items:center}
  .skc-ok{border:0;background:#3c7dd9;color:#fff;font-size:13px;padding:6px 14px;border-radius:9px}
  .skc-sel{font-size:12px;color:#2f9e44}
  .skc.done .skc-list{opacity:.7;max-height:none}
  .skc.done .skc-img{display:none}
  .skc.done .skc-ok{display:none}
  .skc-img{max-height:200px!important;object-fit:cover;object-position:top}