:root{
  --bg:#F5F6F8;--surface:#FFF;--surface-2:#F2F3F5;--surface-3:#FAFAFB;
  --line:rgba(17,20,26,.08);--line-2:rgba(17,20,26,.14);
  --text:#14171D;--text-2:#6B7280;--text-3:#9AA0AA;
  --brand:#4F6EF7;--brand-2:#7A5CF7;--brand-soft:#EEF1FE;
  --warn:#FF9F0A;--danger:#FF4D4F;--success:#17B26A;
  --r:14px;--r-lg:18px;--r-xl:24px;
  --sh-1:0 1px 3px rgba(17,24,39,.04),0 4px 14px rgba(17,24,39,.04);
  --sh-2:0 8px 28px rgba(17,24,39,.10);
  --sh-brand:0 8px 20px rgba(79,110,247,.22);
}
*{box-sizing:border-box;margin:0;padding:0;-webkit-font-smoothing:antialiased}
html,body{height:100%}
body{
  background:var(--bg);color:var(--text);
  font:14px/1.6 -apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Helvetica Neue",sans-serif;
}
a{color:inherit;text-decoration:none;cursor:pointer}
button,input,textarea{font:inherit;color:inherit}
img{max-width:100%}
::-webkit-scrollbar{width:6px;height:6px}
::-webkit-scrollbar-thumb{background:rgba(17,20,26,.14);border-radius:3px}

/* ============ 布局 ============ */
#app{display:flex;height:100vh;overflow:hidden}
.side{
  width:248px;flex-shrink:0;background:var(--surface);border-right:1px solid var(--line);
  display:flex;flex-direction:column;padding:22px 14px;
}
.main{flex:1;display:flex;flex-direction:column;min-width:0;position:relative}
.view{flex:1;overflow-y:auto;overflow-x:hidden;padding:20px 0 40px}
.view-inner{max-width:640px;margin:0 auto;padding:0 20px}

/* 侧栏 */
.side-brand{display:flex;align-items:center;gap:12px;padding:4px 10px 20px}
.logo{
  width:40px;height:40px;border-radius:12px;flex-shrink:0;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  color:#fff;font-size:20px;font-weight:700;display:flex;align-items:center;justify-content:center;
  box-shadow:var(--sh-brand);
}
.brand-name{font-size:16px;font-weight:700;letter-spacing:-.2px}
.brand-sub{font-size:11.5px;color:var(--text-3)}
.side-nav{display:flex;flex-direction:column;gap:2px}
.sn{
  display:flex;align-items:center;gap:11px;padding:10px 12px;border-radius:10px;
  font-size:14px;color:var(--text-2);transition:.16s;
}
.sn i{font-style:normal;font-size:16px;width:20px;text-align:center}
.sn:hover{background:var(--surface-2);color:var(--text)}
.sn.on{background:var(--brand-soft);color:var(--brand);font-weight:600}
.side-foot{margin-top:auto;padding-top:18px}
.sf-card{background:var(--surface-2);border-radius:var(--r);padding:12px}
.sf-card b{font-size:12px;color:#8A5A00;line-height:1.5;display:block}
.sf-card p{font-size:11px;color:var(--text-3);margin-top:4px}
.side-foot .sf-card b{color:var(--text)}.side-foot .sf-card p{color:var(--text-3)}
.sf-links{display:flex;flex-wrap:wrap;gap:10px;padding:14px 4px 0}
.sf-links a{font-size:11.5px;color:var(--text-3)}
.sf-links a:hover{color:var(--brand)}
.sf-beian{font-size:10.5px;color:var(--text-3);padding:10px 4px 0}

/* 顶栏 */
.topbar{
  height:52px;flex-shrink:0;background:var(--surface);border-bottom:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;padding:0 20px;
}
.tb-left{display:flex;align-items:center;gap:10px}
.tb-title{font-size:16px;font-weight:600}
.menu-btn{display:none;width:32px;height:32px;border:1px solid var(--line);background:var(--surface);border-radius:8px;cursor:pointer}
.tb-right{display:flex;align-items:center;gap:8px}

.safety-bar{
  flex-shrink:0;background:#FFF9EC;color:#8A5A00;font-size:12px;
  padding:7px 20px;border-bottom:1px solid rgba(255,159,10,.16);
}

/* 移动端 tabbar */
.tabbar{display:none}

/* ============ 通用组件 ============ */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-xl);box-shadow:var(--sh-1);padding:20px}
.card + .card{margin-top:14px}
.sec-title{font-size:15px;font-weight:700;margin-bottom:12px}
.muted{color:var(--text-3)}
.small{font-size:12px}
.row{display:flex;align-items:center}
.between{display:flex;align-items:center;justify-content:space-between}
.grow{flex:1;min-width:0}
.gap8{gap:8px}.gap12{gap:12px}

.btn{
  height:42px;padding:0 18px;border-radius:12px;border:1px solid transparent;
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  font-size:13.5px;font-weight:600;cursor:pointer;transition:.16s;background:var(--surface-2);color:var(--text-3);
}
.btn:hover{opacity:.92}
.btn:active{transform:scale(.99)}
.btn-p{background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;box-shadow:var(--sh-brand)}
.btn-g{background:var(--surface);border-color:var(--line-2);color:var(--text)}
.btn-s{background:var(--brand-soft);color:var(--brand)}
.btn-d{background:var(--surface-2);color:var(--text-3);cursor:not-allowed}
.btn-sm{height:34px;padding:0 14px;font-size:12.5px;border-radius:10px}
.btn-block{width:100%}

.input,.textarea{
  width:100%;background:var(--surface);border:1px solid var(--line-2);border-radius:var(--r);
  padding:0 14px;height:44px;font-size:14px;outline:none;transition:.16s;
}
.textarea{height:auto;padding:12px 14px;resize:vertical;line-height:1.6;min-height:88px}
.input:focus,.textarea:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(79,110,247,.12)}
.label{font-size:12.5px;color:var(--text-2);display:block;margin-bottom:6px}

.badge{display:inline-flex;align-items:center;height:19px;padding:0 7px;border-radius:6px;font-size:11px;background:var(--surface-2);color:var(--text-2)}
.badge.ok{background:rgba(23,178,106,.1);color:var(--success)}
.badge.warn{background:rgba(255,159,10,.12);color:#B26A00}
.badge.br{background:var(--brand-soft);color:var(--brand)}

.chips{display:flex;gap:8px;flex-wrap:wrap}
.chip{
  height:32px;padding:0 13px;border-radius:16px;background:var(--surface);border:1px solid var(--line);
  display:inline-flex;align-items:center;font-size:12.5px;color:var(--text-2);cursor:pointer;transition:.16s;
}
.chip:hover{border-color:var(--line-2)}
.chip.on{background:var(--brand-soft);border-color:rgba(79,110,247,.32);color:var(--brand);font-weight:600}

.avatar{
  border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;
  font-weight:600;flex-shrink:0;overflow:hidden;background:linear-gradient(135deg,#7AA1FF,#4F6EF7);
}
.avatar img{width:100%;height:100%;object-fit:cover}

.empty{text-align:center;padding:48px 20px;color:var(--text-3)}
.empty .ico{font-size:44px;display:block;margin-bottom:12px}
.hairline{height:1px;background:var(--line);margin:14px 0}

/* ============ 匹配 ============ */
.radar{text-align:center;padding:56px 20px}
.radar-wrap{position:relative;width:120px;height:120px;margin:0 auto}
.radar-wave{position:absolute;inset:0;border-radius:50%;background:rgba(79,110,247,.16);animation:wv 2s ease-out infinite}
.radar-wave:nth-child(2){animation-delay:.6s}
.radar-wave:nth-child(3){animation-delay:1.2s}
@keyframes wv{0%{transform:scale(.3);opacity:.9}100%{transform:scale(2.6);opacity:0}}
.radar-e{position:relative;font-size:44px;line-height:120px}
.radar-t{font-size:15px;font-weight:600;margin-top:20px}
.radar-s{font-size:12px;color:var(--text-3);margin-top:6px}

.ucard{padding:22px}
.u-top{display:flex;align-items:center;gap:14px}
.u-nick{font-size:18px;font-weight:700}
.u-meta{font-size:12px;color:var(--text-3);margin-top:3px}
.u-sign{margin-top:16px;padding:14px;background:var(--surface-2);border-radius:var(--r);font-size:13.5px;line-height:1.65}
.u-stat{display:flex;margin-top:16px;padding-top:14px;border-top:1px solid var(--line)}
.u-stat>div{flex:1;text-align:center}
.u-stat b{display:block;font-size:14px}
.u-stat span{font-size:11px;color:var(--text-3);margin-top:3px}
.u-stat .ln{width:1px;background:var(--line);margin:0 4px}

/* ============ 聊天 ============ */
.chat-wrap{display:flex;flex-direction:column;height:calc(100vh - 240px);min-height:420px}
.conv-list{display:flex;flex-direction:column;gap:8px}
.conv{
  display:flex;align-items:center;gap:12px;padding:14px;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--r-lg);cursor:pointer;transition:.16s;
}
.conv:hover{border-color:var(--line-2);box-shadow:var(--sh-1)}
.conv .n{font-size:14px;font-weight:600}
.conv .l{font-size:12px;color:var(--text-3);margin-top:3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%}
.dot{width:18px;height:18px;border-radius:9px;background:var(--danger);color:#fff;font-size:11px;display:flex;align-items:center;justify-content:center;flex-shrink:0}

.msgs{flex:1;overflow-y:auto;padding:14px 4px}
.mrow{display:flex;margin-bottom:14px;align-items:flex-end;gap:8px}
.mrow.me{flex-direction:row-reverse}
.bub{max-width:72%;padding:10px 14px;border-radius:14px;font-size:13.5px;line-height:1.6;word-break:break-word}
.bub.t{background:var(--surface);border:1px solid var(--line);border-bottom-left-radius:4px}
.bub.m{background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;border-bottom-right-radius:4px}
.bub .flag{display:block;font-size:10.5px;margin-top:5px}
.sysmsg{text-align:center;font-size:11.5px;color:var(--text-3);margin:8px 0 16px}
.composer{display:flex;gap:8px;padding-top:12px;border-top:1px solid var(--line)}
.composer input{flex:1}

/* ============ 漂流瓶 ============ */
.sea{background:linear-gradient(180deg,#EAF2FF,#D9E8FF);border-radius:var(--r-xl);padding:26px 20px;position:relative;overflow:hidden}
.sea .wave{position:absolute;left:-50%;width:200%;height:90px;bottom:0;border-radius:45% 45% 0 0;background:rgba(255,255,255,.4);animation:drift 11s linear infinite}
.sea .wave2{background:rgba(255,255,255,.55);animation:drift 15s linear infinite reverse;bottom:-24px}
@keyframes drift{0%{transform:translateX(0)}50%{transform:translateX(-8%)}100%{transform:translateX(0)}}
.bottle{position:relative;z-index:2}
.ops{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:14px}
.op{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:18px;text-align:center;cursor:pointer;transition:.16s;box-shadow:var(--sh-1);
}
.op:hover{box-shadow:var(--sh-2)}
.op .ic{font-size:26px}
.op b{display:block;font-size:13.5px;margin-top:8px}
.op span{font-size:11px;color:var(--text-3);margin-top:3px;display:block}

/* ============ 陪玩 ============ */
.declare{background:var(--brand-soft);border-radius:var(--r);padding:12px 14px;font-size:12px;color:#35509E;line-height:1.65;margin-bottom:14px}
.pcard{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:16px;margin-bottom:12px;cursor:pointer;transition:.16s}
.pcard:hover{box-shadow:var(--sh-2)}
.price{font-size:18px;font-weight:700;color:var(--brand)}
.price small{font-size:11px;color:var(--text-3);font-weight:400}
.promise{margin-top:10px;padding:9px 11px;background:rgba(23,178,106,.07);border-radius:10px;font-size:11.5px;color:var(--success);line-height:1.55}

/* ============ 登录 ============ */
.auth-wrap{max-width:400px;margin:40px auto}
.auth-head{text-align:center;margin-bottom:26px}
.auth-head .logo-lg{width:56px;height:56px;border-radius:16px;margin:0 auto 14px;background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;font-size:26px;font-weight:700;display:flex;align-items:center;justify-content:center;box-shadow:var(--sh-brand)}
.auth-head h1{font-size:22px;letter-spacing:-.4px}
.auth-head p{font-size:12.5px;color:var(--text-3);margin-top:6px}
.field{margin-bottom:14px}

/* ============ 弹窗 / Toast ============ */
.modal-root{position:fixed;inset:0;z-index:100;display:none}
.modal-root.on{display:flex}
.mask{position:absolute;inset:0;background:rgba(10,14,22,.5);display:flex;align-items:center;justify-content:center;padding:20px}
.dlg{width:100%;max-width:420px;background:var(--surface);border-radius:20px;overflow:hidden;box-shadow:var(--sh-2);animation:pop .22s ease-out;max-height:88vh;display:flex;flex-direction:column}
@keyframes pop{0%{opacity:0;transform:translateY(14px) scale(.98)}100%{opacity:1;transform:none}}
.dlg-h{padding:20px 20px 6px}
.dlg-badge{display:inline-block;height:20px;padding:0 8px;border-radius:6px;font-size:11px;font-weight:600;background:rgba(255,159,10,.14);color:#B26A00;margin-bottom:8px}
.dlg-badge.blk{background:rgba(255,77,79,.1);color:var(--danger)}
.dlg-title{font-size:15.5px;font-weight:700;line-height:1.45}
.dlg-body{padding:8px 20px;overflow-y:auto;font-size:13px;color:var(--text-2);line-height:1.7}
.dlg-hits{padding:0 20px}
.dlg-hits span{font-size:11px;color:#B26A00;background:rgba(255,159,10,.12);padding:3px 7px;border-radius:5px;margin:0 5px 5px 0;display:inline-block}
.dlg-note{margin:10px 20px 0;padding:11px;background:var(--surface-2);border-radius:10px;font-size:11.5px;color:var(--text-3);line-height:1.6}
.dlg-f{display:flex;gap:8px;padding:16px 20px 20px}
.dlg-f .btn{flex:1}

.toast{
  position:fixed;left:50%;bottom:80px;transform:translateX(-50%) translateY(10px);
  background:rgba(20,23,29,.92);color:#fff;font-size:13px;padding:10px 18px;border-radius:10px;
  opacity:0;pointer-events:none;transition:.22s;z-index:200;max-width:80vw;text-align:center;
}
.toast.on{opacity:1;transform:translateX(-50%) translateY(0)}

.loading{text-align:center;padding:60px;color:var(--text-3);font-size:13px}

/* ============ 响应式 ============ */
@media (max-width:860px){
  .side{
    position:fixed;left:0;top:0;bottom:0;z-index:60;transform:translateX(-100%);
    transition:transform .24s ease;box-shadow:var(--sh-2);
  }
  .side.open{transform:none}
  #app.side-open::after{
    content:"";position:fixed;inset:0;background:rgba(10,14,22,.4);z-index:55;
  }
  .menu-btn{display:flex;align-items:center;justify-content:center}
  .topbar{padding:0 14px}
  .view{padding:14px 0 88px}
  .view-inner{padding:0 14px}
  .chat-wrap{height:calc(100vh - 210px)}
  .tabbar{
    display:flex;position:fixed;left:0;right:0;bottom:0;height:58px;
    background:rgba(255,255,255,.96);backdrop-filter:blur(12px);border-top:1px solid var(--line);
    padding-bottom:env(safe-area-inset-bottom);z-index:50;
  }
  .tb{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;opacity:.42}
  .tb.on{opacity:1}
  .tb i{font-style:normal;font-size:17px}
  .tb span{font-size:10px;color:var(--text-3)}
  .tb.on span{color:var(--brand);font-weight:600}
  .ops{grid-template-columns:1fr 1fr}
  .auth-wrap{margin:20px auto}
}

/* ===== 长连接：状态条 / 消息状态 / 正在输入 ===== */
.netbar{position:fixed;left:0;right:0;top:0;z-index:2000;padding:6px 12px;text-align:center;font-size:12px;display:none}
.netbar.warn{background:#FFF7E6;color:#92400E;border-bottom:1px solid #FDE68A}
.netbar.bad{background:#FEF2F2;color:#B91C1C;border-bottom:1px solid #FECACA}
.mst{display:block}
.mstate{display:block;margin-top:3px;font-size:10px;opacity:.65;font-weight:400}
.typing{padding:4px 2px;font-size:12px;color:var(--muted)}