:root{
  --ink:#26241f;
  --paper:#f5f2ea;
  --card:#fffdf6;
  --line:#e2dbcc;
  --muted:#8b8577;
  --accent:#b5402e;
  --ok:#4a7c59;
  --off:#b8b2a4;
}
*{margin:0;padding:0;box-sizing:border-box}
html,body{min-height:100%}
body{
  font-family:'LXGW WenKai',serif;
  background:
    radial-gradient(1200px 600px at 50% -260px, #fbf8f0 0%, rgba(251,248,240,0) 70%),
    var(--paper);
  color:var(--ink);
  display:flex;
  flex-direction:column;
  align-items:center;
  min-height:100vh;
  -webkit-font-smoothing:antialiased;
}
.wrap{
  width:100%;
  max-width:560px;
  padding:0 22px;
  display:flex;
  flex-direction:column;
  flex:1;
}
header{
  padding:48px 0 30px;
  display:flex;
  justify-content:space-between;
  align-items:flex-end;
  gap:16px;
}
h1{
  font-family:'LXGW WenKai Bold','LXGW WenKai',serif;
  font-weight:700;
  font-size:30px;
  letter-spacing:3px;
  line-height:1.2;
}
.sub{
  color:var(--muted);
  font-size:14.5px;
  margin-top:5px;
  letter-spacing:1.5px;
}
.who{
  display:flex;
  align-items:center;
  gap:12px;
  padding-bottom:4px;
  flex:none;
}
.who-name{
  color:var(--muted);
  font-size:13.5px;
  max-width:130px;
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
}
.link{
  background:none;border:none;cursor:pointer;
  font-family:inherit;font-size:13.5px;letter-spacing:1px;
  color:var(--accent);padding:2px 0;
  border-bottom:1px solid transparent;
}
.link:hover{border-bottom-color:var(--accent)}
.divider{
  height:1px;
  background:var(--line);
  margin:0 0 28px;
  position:relative;
}
.divider::after{
  content:'';
  position:absolute;
  left:0;top:-1px;
  width:64px;height:3px;
  background:var(--accent);
  border-radius:2px;
}

/* ---------- 登录 / 注册 ---------- */
.auth,.bind,.profit,.admin{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:14px;
}
.auth{padding:8px 26px 26px}
.auth-tabs{display:flex;gap:26px;border-bottom:1px solid var(--line);margin-bottom:6px}
.auth-tabs button{
  background:none;border:none;cursor:pointer;
  font-family:inherit;font-size:15px;letter-spacing:2px;
  color:var(--muted);padding:16px 0 12px;
  border-bottom:2px solid transparent;margin-bottom:-1px;
}
.auth-tabs button.on{color:var(--accent);border-bottom-color:var(--accent)}
label{
  display:block;
  margin-top:18px;
  font-size:13.5px;
  color:var(--muted);
  letter-spacing:1px;
}
input{
  display:block;
  width:100%;
  margin-top:6px;
  padding:11px 2px;
  font-family:inherit;
  font-size:16.5px;
  color:var(--ink);
  background:transparent;
  border:none;
  border-bottom:1px solid var(--line);
  border-radius:0;
  outline:none;
  transition:border-color .2s ease;
}
input::placeholder{color:#bdb6a6}
input:focus{border-bottom-color:var(--accent)}
button.primary{
  width:100%;
  margin-top:24px;
  padding:12px 0;
  font-family:inherit;
  font-size:16px;
  letter-spacing:3px;
  color:#fff;
  background:var(--accent);
  border:1px solid var(--accent);
  border-radius:10px;
  cursor:pointer;
  transition:opacity .18s ease;
}
button.primary:hover{opacity:.9}
button.primary:disabled{opacity:.55;cursor:default}
button.ghost{
  flex:1;
  padding:12px 0;
  font-family:inherit;
  font-size:16px;
  letter-spacing:2px;
  color:var(--ink);
  background:transparent;
  border:1px solid var(--line);
  border-radius:10px;
  cursor:pointer;
}
.row{display:flex;gap:12px}
.row .primary{flex:1;margin-top:0}
.msg{
  min-height:20px;
  margin-top:12px;
  font-size:13.5px;
  letter-spacing:.5px;
  color:var(--accent);
}
.msg.ok{color:var(--ok)}
.hint{
  margin-top:16px;
  color:var(--muted);
  font-size:12.5px;
  letter-spacing:.5px;
  line-height:1.7;
}

/* ---------- 绑定卡 ---------- */
.bind{margin-top:22px;padding:24px 26px 26px}
.bind h2{
  font-family:'LXGW WenKai Bold','LXGW WenKai',serif;
  font-size:19px;
  letter-spacing:1.5px;
  font-weight:700;
}
.bind-desc{color:var(--muted);font-size:13px;line-height:1.7;margin-top:6px}

/* ---------- 利润面板 ---------- */
.profit{margin-top:22px;padding:0 0 18px;overflow:hidden}
.p-head{
  display:flex;align-items:center;justify-content:space-between;
  padding:18px 22px 0;gap:10px;
}
.p-title{display:flex;align-items:center;gap:9px;font-size:16px;letter-spacing:1.5px}
.p-qs{
  color:var(--muted);font-size:12.5px;letter-spacing:0;
  background:rgba(139,133,119,.1);
  padding:1px 8px;border-radius:20px;
  max-width:150px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.dot{
  width:8px;height:8px;border-radius:50%;
  background:var(--ok);display:inline-block;flex:none;
  transition:background .3s ease;
}
.dot.off{background:#c96a5c}
.p-tabs{
  display:flex;align-items:center;gap:22px;
  margin:12px 22px 0;
  border-bottom:1px solid var(--line);
}
.p-tabs button{
  background:none;border:none;cursor:pointer;
  font-family:inherit;font-size:14px;letter-spacing:1px;
  color:var(--muted);padding:6px 0 8px;
  border-bottom:2px solid transparent;margin-bottom:-1px;
}
.p-tabs button.on{color:var(--accent);border-bottom-color:var(--accent)}
.p-refresh{
  margin-left:auto;
  color:var(--muted);font-size:12.5px;letter-spacing:0;
  cursor:pointer;padding:4px 0;
  border-bottom:1px solid transparent;
}
.p-refresh:hover{color:var(--accent);border-bottom-color:var(--accent)}
.p-today{margin:16px 22px 0}
.p-big{
  font-family:'LXGW WenKai Bold','LXGW WenKai',serif;
  font-size:36px;color:var(--ok);letter-spacing:1px;line-height:1.1;
}
.p-meta{color:var(--muted);font-size:13.5px;margin-top:4px;line-height:1.6}
.p-bars{
  display:flex;align-items:flex-end;gap:7px;
  height:104px;margin:18px 22px 0;
}
.p-bars .b{
  flex:1;display:flex;flex-direction:column;
  justify-content:flex-end;align-items:center;gap:5px;height:100%;
  position:relative;
}
.p-bars .b-val{
  position:absolute;left:50%;transform:translateX(-50%);
  display:none;
  color:var(--accent);
  font-family:'LXGW WenKai Bold','LXGW WenKai',serif;
  font-size:13px;white-space:nowrap;
  background:rgba(181,64,46,.08);
  padding:1px 6px;border-radius:5px;
  pointer-events:none;
  z-index:2;
}
.p-bars .b:hover .b-val,.p-bars .b.tap .b-val{display:block}
.p-bars .bar{
  width:72%;max-width:26px;background:var(--ok);opacity:.78;
  border-radius:4px 4px 2px 2px;min-height:2px;
  transition:height .4s ease,opacity .18s ease;
}
.p-bars .b:hover .bar{opacity:1}
.p-bars .b.today .bar{background:var(--accent);opacity:1}
.p-bars .b.today .lbl{color:var(--accent)}
.p-bars .lbl{font-size:10.5px;color:var(--muted);white-space:nowrap}
.p-tip{
  margin:12px 22px 0;min-height:18px;
  color:var(--ink);font-size:12.5px;letter-spacing:.4px;line-height:1.6;
  background:rgba(74,124,89,.08);
  border-radius:6px;padding:5px 10px;
}
.p-tip:empty{display:none}
.p-up{margin:10px 22px 0;color:var(--muted);font-size:12px;text-align:right;letter-spacing:.5px}

/* ---------- 管理员 ---------- */
.admin{margin-top:22px;overflow:hidden}
.a-toggle{
  width:100%;display:flex;align-items:center;gap:10px;
  padding:17px 22px;background:transparent;border:none;cursor:pointer;
  font-family:inherit;font-size:15px;letter-spacing:1.5px;color:var(--ink);
  text-align:left;
}
.a-toggle .arrow{margin-left:auto;color:var(--muted);font-size:13px;transition:transform .25s ease}
.a-toggle.open .arrow{transform:rotate(90deg)}
.a-body{display:none;border-top:1px solid var(--line);padding:6px 22px 16px}
.a-body.show{display:block}
.a-row{
  display:flex;align-items:center;gap:10px;
  padding:11px 0;border-bottom:1px dashed var(--line);
  font-size:13.5px;
}
.a-row:last-child{border-bottom:none}
.a-row .u{font-size:14.5px;letter-spacing:.5px;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.a-row .q{color:var(--muted);margin-left:auto;text-align:right;font-size:12.5px;line-height:1.5}
.a-row .q b{color:var(--ink);font-weight:400}
.a-admin{color:var(--accent);font-size:11px;border:1px solid rgba(181,64,46,.4);border-radius:4px;padding:0 4px;flex:none}
.a-empty{color:var(--muted);font-size:13px;padding:12px 0}

footer{
  margin-top:auto;
  padding:38px 0 30px;
  text-align:center;
  color:var(--muted);
  font-size:12.5px;
  letter-spacing:2px;
}

@media (max-width:430px){
  header{padding:40px 0 26px}
  h1{font-size:27px}
  .wrap{padding:0 18px}
  .auth{padding:6px 20px 22px}
  .bind{padding:20px 20px 22px}
  .p-big{font-size:32px}
  .p-bars{height:96px;gap:5px}
  .p-tip{display:none}
  .p-bars .b{padding-top:14px}
  .p-bars .b-val{
    font-size:11.5px;
    background:rgba(245,242,234,.96);
    border:1px solid rgba(181,64,46,.25);
  }
}