/* H5 聊天页（B轨）— Dark Luxury：玄黑 #0B0D10 / 香槟金 #C9A96E / 克制红 #8B3A3A */
:root{
  --bg0:#E6EAF0; --ink:#F5F7FA; --panel:#FFFFFF; --panel2:#FAFBFD; --bar:#FFFFFF; --field:#F1F4F8; --chat-bg:#F5F7FA;
  --pop:#FFFFFF; --bubble:#FFFFFF; --avatar:#EEF1F6; --typing-bg:#F8FAFC; --login-glow:#EAEFF5;
  --line:rgba(176,138,74,.24); --gold:#9A7731; --gold-fill:#C9A96E; --gold-dim:#7A6637;
  --paper:#1E2733; --muted:#5A6676; --faint:#8993A1; --red:#C2453D; --red-text:#B5403A; --green:#3E8E58; --warn:#C9A03A; --warn-text:#8F6A12;
  --star-off:#D3D9E1; --wrgb:30,39,51; --krgb:24,36,54; --ka:.2; --mask:rgba(24,36,54,.38);
}
:root[data-theme="dark"]{
  --bg0:#050607; --ink:#0B0D10; --panel:#12151A; --panel2:#14181d; --bar:#0D0F12; --field:#0D1013; --chat-bg:#101318;
  --pop:#161a20; --bubble:#1c222a; --avatar:#1b2027; --typing-bg:#0E1114; --login-glow:#161c22;
  --line:rgba(201,169,110,.14); --gold:#C9A96E; --gold-fill:#C9A96E; --gold-dim:#8C7A5B;
  --paper:#E8E4DC; --muted:#9A958A; --faint:#5C5850; --red:#8B3A3A; --red-text:#d98a8a; --green:#6E8F6A; --warn:#c9a03a; --warn-text:#e3c878;
  --star-off:#3a3d42; --wrgb:255,255,255; --krgb:0,0,0; --ka:1; --mask:rgba(0,0,0,.62);
}

*{margin:0;padding:0;box-sizing:border-box}
[hidden]{display:none!important} /* 类选择器里的 display:flex 会盖过 UA 的 [hidden]，导致隐藏的页面仍占位 */
html,body{height:100%}
body{font-family:"Noto Sans SC","PingFang SC",sans-serif;background:var(--bg0);color:var(--paper)}

.h5-app{height:100dvh;max-width:520px;margin:0 auto;background:var(--panel);
  display:flex;flex-direction:column;position:relative;
  border-left:1px solid var(--line);border-right:1px solid var(--line)}
@media (max-width:520px){.h5-app{border:none}}

/* ---------- 头部 ---------- */
.h5-head{padding:14px 18px 12px;border-bottom:1px solid var(--line);background:var(--panel2);flex:0 0 auto}
.h5-title{font-family:"Noto Serif SC",serif;font-size:16.5px;font-weight:600;letter-spacing:.14em;
  display:flex;align-items:center;gap:9px;color:var(--paper)}
.back-btn{flex:0 0 auto;width:30px;height:30px;margin:-4px 2px -4px -8px;border:none;background:none;
  color:var(--gold);cursor:pointer;display:flex;align-items:center;justify-content:center}
.back-btn[hidden]{display:none}
.back-btn svg{width:20px;height:20px;stroke:currentColor}
.dot{width:8px;height:8px;border-radius:50%;background:var(--faint);flex:0 0 8px}
.dot.on{background:var(--green);box-shadow:0 0 8px rgba(110,143,106,.8)}
.dot.off{background:var(--red);box-shadow:0 0 8px rgba(139,58,58,.8)}
.demo-tag{font-size:10.5px;color:var(--gold-dim);border:1px solid rgba(201,169,110,.3);
  border-radius:4px;padding:1px 6px;letter-spacing:.1em;font-family:"Noto Sans SC",sans-serif}
.h5-sub{margin-top:4px;font-size:12px;color:var(--muted);letter-spacing:.06em}
.h5-sub b{color:var(--gold-dim);font-weight:500}

/* ---------- 条 ---------- */
.weak-bar{flex:0 0 auto;background:rgba(201,160,58,.13);color:var(--warn-text);font-size:12px;
  letter-spacing:.05em;padding:7px 16px;border-bottom:1px solid rgba(201,160,58,.25)}
.queue-bar{flex:0 0 auto;background:rgba(201,169,110,.07);color:var(--gold);font-size:12.5px;
  letter-spacing:.05em;padding:8px 16px;border-bottom:1px solid var(--line);text-align:center}

/* ---------- 消息区 ---------- */
.h5-body{flex:1;overflow-y:auto;padding:16px 14px;display:flex;flex-direction:column;background:var(--ink)}
.day-line{text-align:center;margin:4px 0 12px}
.day-line span{font-size:11px;color:var(--faint);letter-spacing:.14em;background:var(--field);
  border:1px solid var(--line);padding:3px 12px;border-radius:9px}
.load-more{text-align:center;font-size:11.5px;color:var(--faint);padding:2px 0 10px;letter-spacing:.08em}
.msg{display:flex;margin-bottom:10px}
.msg .who{flex:0 0 30px;width:30px;height:30px;border-radius:50%;display:flex;align-items:center;
  justify-content:center;font-family:"Noto Serif SC",serif;font-size:13px;margin-right:9px;margin-top:2px;
  background:var(--avatar);border:1px solid rgba(201,169,110,.28);color:var(--gold)}
.msg.u{justify-content:flex-end}
.bcol{max-width:78%}
.bubble{padding:10px 14px;font-size:14px;line-height:1.65;color:var(--paper);
  background:var(--bubble);border:1px solid rgba(var(--wrgb),.05);border-radius:4px 12px 12px 12px;
  word-break:break-word;white-space:pre-wrap}
.msg.u .bubble{background:var(--gold-fill);color:#191510;border-radius:12px 4px 12px 12px;font-weight:500;border:none}
.bubble img{max-width:210px;max-height:260px;border-radius:8px;display:block}
.bubble .img-loading{font-size:12px;color:var(--faint)}
.mmeta{margin-top:5px;font-size:11px;color:var(--faint);display:flex;align-items:center;gap:6px}
.msg.u .mmeta{justify-content:flex-end}
.rr{color:var(--gold-dim);font-size:12px;letter-spacing:-2px}
.sending-ic{color:var(--faint)}
.retry{color:var(--red-text);cursor:pointer;font-size:12px;letter-spacing:.03em;text-decoration:underline}
.systip{align-self:center;font-size:11.5px;color:var(--muted);background:var(--field);
  border:1px solid var(--line);padding:6px 14px;border-radius:9px;margin:7px 0;letter-spacing:.04em;
  max-width:88%;text-align:center}
.typing-line{flex:0 0 auto;font-size:12px;color:var(--muted);padding:6px 16px;letter-spacing:.06em;background:var(--ink)}
.typing-line i{display:inline-block;width:5px;height:5px;border-radius:50%;background:var(--gold-dim);
  margin-right:4px;animation:blink 1.2s infinite}
.typing-line i:nth-child(2){animation-delay:.2s}.typing-line i:nth-child(3){animation-delay:.4s}
@keyframes blink{0%,60%,100%{opacity:.25}30%{opacity:1}}

/* ---------- 输入区 ---------- */
.quick-row{flex:0 0 auto;display:flex;gap:8px;padding:8px 14px 4px;flex-wrap:wrap;background:var(--panel)}
.qchip{font-size:12.5px;color:var(--gold);letter-spacing:.04em;border:1px solid rgba(201,169,110,.28);
  border-radius:20px;padding:6px 14px;cursor:pointer;background:rgba(201,169,110,.06);font-family:inherit}
.h5-in{flex:0 0 auto;border-top:1px solid var(--line);padding:11px 12px;display:flex;gap:9px;
  align-items:center;background:var(--chat-bg);padding-bottom:max(11px, env(safe-area-inset-bottom))}
.img-btn{background:var(--field);border:1px solid rgba(var(--wrgb),.09);border-radius:9px;width:40px;height:40px;
  display:flex;align-items:center;justify-content:center;cursor:pointer;flex:0 0 40px}
.img-btn svg{width:20px;height:20px;stroke:var(--muted)}
.h5-in input[type=text]{flex:1;background:var(--field);border:1px solid rgba(var(--wrgb),.07);border-radius:9px;
  padding:10px 13px;color:var(--paper);font-size:14px;font-family:inherit;outline:none;min-width:0}
.h5-in input[type=text]::placeholder{color:var(--faint)}
.send-btn{background:var(--gold-fill);color:#191510;border:none;font-size:13.5px;font-weight:700;
  letter-spacing:.14em;padding:10px 18px;border-radius:9px;cursor:pointer;font-family:inherit;flex:0 0 auto}

/* ---------- 触达卡 ---------- */
.invite-card{position:fixed;left:50%;transform:translateX(-50%);bottom:96px;width:min(420px,calc(100vw - 36px));
  background:var(--pop);border:1px solid rgba(201,169,110,.28);border-top:2px solid var(--red);
  border-radius:12px;padding:22px 22px 18px;box-shadow:0 28px 70px rgba(var(--krgb),calc(.65*var(--ka)));z-index:60}
.invite-card .ik{font-size:11px;color:var(--red-text);letter-spacing:.3em;margin-bottom:10px;font-weight:600}
.invite-card h3{font-family:"Noto Serif SC",serif;font-size:18px;font-weight:600;letter-spacing:.08em;
  margin:0 0 10px;color:var(--paper)}
.invite-card p{font-size:13px;color:var(--muted);line-height:1.75;margin:0 0 18px}
.invite-card p b{color:var(--paper);font-weight:500}
.ib{display:flex;gap:10px}
.ib1{flex:1;background:var(--gold-fill);color:#191510;border:none;font-size:13.5px;font-weight:700;
  letter-spacing:.1em;padding:11px 0;border-radius:9px;cursor:pointer;font-family:inherit}
.ib2{flex:1;background:transparent;color:var(--muted);border:1px solid rgba(var(--wrgb),.12);
  font-size:13.5px;letter-spacing:.1em;padding:11px 0;border-radius:9px;cursor:pointer;font-family:inherit}
.invite-card .if{margin-top:14px;font-size:11px;color:var(--faint);letter-spacing:.08em;text-align:center}

/* ---------- 无效链接 / toast ---------- */
.invalid{height:100dvh;display:flex;align-items:center;justify-content:center;padding:24px}
.invalid .card{max-width:360px;text-align:center;background:var(--panel);
  border:1px solid rgba(201,169,110,.28);border-top:2px solid var(--gold);border-radius:14px;
  padding:36px 30px;box-shadow:0 28px 70px rgba(var(--krgb),calc(.6*var(--ka)))}
.invalid h1{font-family:"Noto Serif SC",serif;font-size:19px;letter-spacing:.16em;margin-bottom:12px}
.invalid p{font-size:13px;color:var(--muted);line-height:1.8}
.toasts{position:fixed;top:16px;left:50%;transform:translateX(-50%);z-index:80;display:flex;
  flex-direction:column;gap:8px;align-items:center;pointer-events:none}
.toast{background:var(--pop);border:1px solid rgba(201,169,110,.35);border-left:3px solid var(--gold);
  border-radius:9px;padding:10px 16px;font-size:12.5px;color:var(--paper);
  box-shadow:0 14px 36px rgba(var(--krgb),calc(.55*var(--ka)))}
.toast.alert{border-left-color:var(--red)}

/* ---------- v1.4：表情 / 评价 / 输入预览提示 ---------- */
.preview-note{flex:0 0 auto;font-size:11px;color:var(--faint);padding:3px 16px 0;letter-spacing:.04em;background:var(--panel)}
.emoji-pop{position:absolute;left:10px;right:10px;bottom:62px;background:var(--pop);border:1px solid rgba(201,169,110,.3);
  border-radius:12px;box-shadow:0 18px 44px rgba(var(--krgb),calc(.6*var(--ka)));z-index:60;padding:10px;display:grid;
  grid-template-columns:repeat(8,1fr);gap:2px;max-width:360px}
.emoji-pop[hidden]{display:none}
.emoji-pop span{font-size:22px;text-align:center;padding:6px 0;border-radius:6px;cursor:pointer}
.rate-card{position:absolute;left:14px;right:14px;bottom:76px;background:var(--pop);border:1px solid rgba(201,169,110,.28);
  border-top:2px solid var(--gold);border-radius:14px;padding:18px 18px 14px;box-shadow:0 24px 60px rgba(var(--krgb),calc(.65*var(--ka)));z-index:70}
.rate-card h3{font-family:"Noto Serif SC",serif;font-size:16px;letter-spacing:.1em;margin-bottom:4px;color:var(--paper)}
.rate-card p{font-size:12px;color:var(--muted);margin-bottom:12px}
.rate-stars{display:flex;gap:8px;justify-content:center;margin:6px 0 10px}
.rate-stars button{background:none;border:none;font-size:30px;color:var(--star-off);cursor:pointer;padding:0 2px;line-height:1}
.rate-stars button.on{color:var(--gold)}
.rate-card textarea{width:100%;background:var(--field);border:1px solid rgba(var(--wrgb),.08);border-radius:8px;
  padding:9px 12px;color:var(--paper);font-size:13px;outline:none;resize:none;font-family:inherit}
.rate-btns{display:flex;gap:10px;margin-top:12px}
.rate-btns button{flex:1;padding:10px 0;border-radius:9px;font-size:13.5px;letter-spacing:.12em;cursor:pointer;font-family:inherit}
.rate-ok{background:var(--gold-fill);color:#191510;border:none;font-weight:700}
.rate-ok:disabled{opacity:.45;cursor:default}
.rate-skip{background:transparent;color:var(--muted);border:1px solid rgba(var(--wrgb),.14)}

.acct-card{flex:0 0 auto;background:rgba(201,169,110,.07);border-bottom:1px solid var(--line);padding:10px 16px 12px;font-size:12.5px;color:var(--muted)}
.acct-card b{display:block;color:var(--gold);font-weight:600;letter-spacing:.06em;margin-bottom:2px}
.acct-row{display:flex;gap:8px;margin-top:8px}
.acct-row input{flex:1;min-width:0;background:var(--field);border:1px solid rgba(var(--wrgb),.1);border-radius:8px;padding:8px 11px;color:var(--paper);font-size:13px;outline:none}
.acct-ok{background:var(--gold-fill);color:#191510;border:none;border-radius:8px;padding:0 14px;font-weight:700;font-size:13px}
.acct-skip{background:transparent;color:var(--muted);border:1px solid rgba(var(--wrgb),.14);border-radius:8px;padding:0 12px;font-size:13px}

.bubble video{max-width:230px;max-height:300px;border-radius:8px;display:block;background:#000}

/* ---------- 第二轮：客服选择页 / 所选客服不可用对话框（沿用白色主题变量 + 香槟金） ---------- */
.picker{min-height:100dvh;background:var(--bg0)}
.picker-wrap{max-width:520px;margin:0 auto;min-height:100dvh;background:var(--panel);border-left:1px solid var(--line);border-right:1px solid var(--line);padding-bottom:28px}
@media (max-width:520px){.picker-wrap{border:none}}
.picker-head{padding:26px 22px 16px;border-bottom:1px solid var(--line);background:var(--panel2)}
.picker-head h1{font-family:"Noto Serif SC",serif;font-size:19px;font-weight:600;letter-spacing:.16em;color:var(--paper)}
.picker-head p{margin-top:6px;font-size:12.5px;color:var(--muted);letter-spacing:.06em}
.picker-list{padding:14px 14px 0;display:flex;flex-direction:column;gap:10px}
.pk-item{display:flex;align-items:center;gap:13px;width:100%;text-align:left;font-family:inherit;cursor:pointer;
  background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:12px 14px;color:var(--paper);
  transition:border-color .15s,background .15s}
.pk-item:hover,.pk-item:focus-visible{border-color:var(--gold-fill);background:var(--panel2);outline:none}
.pk-quick{border-color:rgba(176,138,74,.5);background:linear-gradient(0deg,rgba(201,169,110,.07),rgba(201,169,110,.07)),var(--panel)}
.pk-av{flex:0 0 44px;width:44px;height:44px;border-radius:50%;object-fit:cover;background:var(--avatar);display:flex;align-items:center;justify-content:center;
  font-family:"Noto Serif SC",serif;font-size:17px;color:var(--gold);border:1px solid var(--line)}
.pk-av-q{background:var(--gold-fill);color:#191510;border-color:transparent;font-weight:700}
.pk-main{flex:1;min-width:0;display:flex;flex-direction:column;gap:3px}
.pk-main b{font-size:15px;font-weight:600;letter-spacing:.05em;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.pk-main i{font-style:normal;font-size:12px;color:var(--muted)}
.pk-go{color:var(--gold);font-size:22px}
.pk-st{flex:0 0 auto;font-size:11.5px;letter-spacing:.08em;padding:3px 10px;border-radius:99px;border:1px solid transparent}
.pk-st.online{color:var(--green);border-color:rgba(62,142,88,.4);background:rgba(62,142,88,.08)}
.pk-st.busy{color:var(--warn-text);border-color:rgba(201,160,58,.45);background:rgba(201,160,58,.1)}
.pk-st.offline{color:var(--faint);border-color:rgba(var(--wrgb),.14)}
.pk-offline .pk-av,.pk-offline .pk-main b{opacity:.62}
.pk-dialog{position:fixed;inset:0;z-index:90;background:var(--mask);display:flex;align-items:center;justify-content:center;padding:18px}
.pk-card{width:min(400px,100%);background:var(--pop);border:1px solid rgba(201,169,110,.28);border-top:2px solid var(--gold);
  border-radius:14px;padding:22px 20px 18px;box-shadow:0 28px 70px rgba(var(--krgb),calc(.6*var(--ka)))}
.pk-card .ik{font-size:11px;color:var(--red-text);letter-spacing:.3em;margin-bottom:10px;font-weight:600}
.pk-card h3{font-family:"Noto Serif SC",serif;font-size:18px;font-weight:600;letter-spacing:.08em;margin:0 0 10px;color:var(--paper)}
.pk-card p{font-size:13px;color:var(--muted);line-height:1.75;margin:0 0 18px}
.pk-card p b{color:var(--paper);font-weight:500}

/* 游戏账号门槛（直达入口先填账号，才进入选择页） */
.gate-box{padding:22px 18px}
.gate-box label{display:block;font-size:13px;color:var(--muted);letter-spacing:.1em;margin-bottom:8px}
.gate-box input{width:100%;background:var(--field);border:1px solid rgba(var(--wrgb),.1);border-radius:10px;padding:13px 14px;color:var(--paper);font-size:16px;outline:none;font-family:inherit}
.gate-box input:focus{border-color:var(--gold-fill)}
.gate-err{margin-top:8px;font-size:12.5px;color:var(--red-text)}
.gate-ok{width:100%;margin-top:18px;background:var(--gold-fill);color:#191510;border:none;border-radius:10px;padding:14px 0;font-size:15px;font-weight:700;letter-spacing:.2em;text-indent:.2em;font-family:inherit;cursor:pointer}
.gate-ok:disabled{opacity:.45;cursor:default}
.gate-tip{margin-top:14px;font-size:12px;color:var(--faint);letter-spacing:.04em;line-height:1.7}