/* ============================================================
   iTeaMDM Pro — 子页面（结账 / 账号 / 支付 / 后台）
   复用 styles.css 的设计变量，只补页面级组件。
   ============================================================ */

body.sub{background:var(--bg)}
.sub-main{padding-top:66px;min-height:70vh}
.sub-hero{padding:76px 0 96px}
.sub-h1{
  font-size:clamp(30px,4vw,46px);line-height:1.08;letter-spacing:-.032em;
  font-weight:600;margin-bottom:14px;
}
.sub-hero .lede{margin-bottom:34px}
.sub-hero .btn+.btn{margin-left:10px}

/* ---------- 表单 ---------- */
.form-card{
  margin-top:8px;padding:30px 28px 26px;border-radius:16px;
  border:1px solid var(--line-2);
  background:linear-gradient(180deg,rgba(255,255,255,.04),rgba(255,255,255,.012));
}
.field{display:block;margin-bottom:20px}
.field>span{display:block;font-size:12.5px;letter-spacing:.04em;text-transform:uppercase;
  color:var(--ink-3);font-weight:600;margin-bottom:9px}
.field input{
  width:100%;height:48px;padding:0 14px;border-radius:10px;
  border:1px solid var(--line-2);background:rgba(0,0,0,.35);color:var(--ink);
  font:inherit;font-size:15px;transition:border-color .2s,background .2s;
}
.field input::placeholder{color:var(--ink-3)}
.field input:focus{outline:none;border-color:rgba(120,240,136,.5);background:rgba(0,0,0,.5)}
.field em{display:block;margin-top:7px;font-size:12px;color:var(--ink-3);font-style:normal}
.form-row{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-top:26px}
.form-total{display:flex;align-items:baseline;gap:10px}
.form-total span{font-size:12.5px;color:var(--ink-3);text-transform:uppercase;letter-spacing:.08em}
.form-total b{font-size:26px;font-weight:600;letter-spacing:-.03em}
.form-fine{margin-top:16px;font-size:12px;line-height:1.6;color:var(--ink-3)}
.form-fine a{color:var(--accent)}

.alert{
  padding:14px 16px;border-radius:10px;margin-bottom:22px;font-size:13.5px;
  border:1px solid rgba(255,120,120,.3);background:rgba(255,90,90,.09);color:#FFC9C9;
}
.flash{
  padding:13px 16px;border-radius:10px;margin-bottom:22px;font-size:13.5px;
  border:1px solid rgba(120,240,136,.28);background:rgba(120,240,136,.08);color:#C6FFD4;
}

/* ---------- 支付页 ---------- */
.pay-panel{
  margin:26px 0 20px;border:1px solid var(--line);border-radius:14px;overflow:hidden;
  background:rgba(255,255,255,.018);
}
.pay-row{display:flex;justify-content:space-between;align-items:center;gap:16px;
  padding:14px 20px;border-bottom:1px solid rgba(255,255,255,.05);font-size:14px}
.pay-row:last-child{border-bottom:0}
.pay-row span{color:var(--ink-3)}
.pay-row b{font-weight:550;letter-spacing:-.01em}
.pay-row .warn{color:#FFD08A}
.done-mark{
  width:54px;height:54px;border-radius:50%;display:grid;place-items:center;
  border:1px solid rgba(120,240,136,.34);background:var(--accent-dim);
  color:var(--accent);font-size:24px;margin-bottom:22px;
}
.code-box{
  margin:22px 0;padding:20px 22px;border-radius:12px;
  border:1px dashed rgba(120,240,136,.34);background:rgba(120,240,136,.05);
}
.code-box span{display:block;font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;
  color:var(--ink-3);margin-bottom:8px}
.code-box b{font-size:22px;letter-spacing:.12em;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;
  color:var(--accent)}

/* ---------- 账号 ---------- */
.acct-grid{display:grid;grid-template-columns:1.6fr .9fr;gap:20px;margin-top:36px;align-items:start}
.acct-card{padding:26px;border-radius:16px;border:1px solid var(--line);background:rgba(255,255,255,.016)}
.acct-card h2{font-size:17px;font-weight:580;margin-bottom:18px;letter-spacing:-.015em}
.acct-side{padding:26px;border-radius:16px;border:1px solid var(--line);background:rgba(255,255,255,.016)}
.acct-side h3{font-size:14px;font-weight:580;margin-bottom:8px}
.acct-side p{font-size:13.5px;color:var(--ink-2);margin-bottom:14px;line-height:1.6}
.acct-side a{color:var(--accent)}
.acct-card .btn{margin-top:18px}

/* ---------- 表格 ---------- */
.tbl{width:100%;border-collapse:collapse;font-size:13.5px}
.tbl th{
  text-align:left;font-size:11px;letter-spacing:.1em;text-transform:uppercase;
  color:var(--ink-3);font-weight:600;padding:0 12px 10px 0;border-bottom:1px solid var(--line);
}
.tbl td{padding:12px 12px 12px 0;border-bottom:1px solid rgba(255,255,255,.045);color:var(--ink-2)}
.tbl td code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12.5px;color:var(--ink)}
.tbl td.ok{color:var(--accent);font-size:12.5px}
.tbl .empty{color:var(--ink-3);text-align:center;padding:26px 0}
.tbl .empty a{color:var(--accent)}
.tbl-admin td{font-size:12.5px}
.tbl-admin td:first-child code{font-size:11.5px}

/* ---------- 后台 ---------- */
.stat-row{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin:28px 0 30px}
.stat{padding:16px 18px;border-radius:12px;border:1px solid var(--line);background:rgba(255,255,255,.016)}
.stat b{display:block;font-size:22px;font-weight:600;letter-spacing:-.03em}
.stat span{font-size:11.5px;color:var(--ink-3);letter-spacing:.06em;text-transform:uppercase}
.mini-btn{
  height:28px;padding:0 11px;border-radius:7px;font-size:11.5px;cursor:pointer;
  border:1px solid rgba(120,240,136,.3);background:rgba(120,240,136,.1);color:var(--accent);
  transition:background .2s;
}
.mini-btn:hover{background:rgba(120,240,136,.2)}
.inline{display:inline}
.linklike{
  background:none;border:0;padding:0;color:var(--ink-3);font-size:13px;
  cursor:pointer;text-decoration:underline;text-underline-offset:3px;
}
.linklike:hover{color:var(--ink)}

/* ---------- 下载页 ---------- */
.steps-mini{display:flex;gap:28px;margin-top:40px;flex-wrap:wrap}
.steps-mini>div{display:flex;align-items:center;gap:11px}
.steps-mini b{
  width:26px;height:26px;border-radius:50%;display:grid;place-items:center;
  font-size:12px;border:1px solid rgba(120,240,136,.3);background:var(--accent-dim);
  color:var(--accent);flex:none;
}
.steps-mini span{font-size:13.5px;color:var(--ink-2)}

@media (max-width:860px){
  .acct-grid{grid-template-columns:1fr}
  .stat-row{grid-template-columns:repeat(2,1fr)}
  .form-row{flex-direction:column;align-items:stretch}
  .form-total{justify-content:space-between}
  .sub-hero{padding:52px 0 64px}
}

/* ---------- 法务页小标题 ---------- */
.sub-h2{
  font-size:17px;font-weight:580;letter-spacing:-.015em;
  margin:32px 0 10px;color:var(--ink);
}
.sub-hero p{font-size:14.8px;line-height:1.72;color:var(--ink-2);max-width:70ch}
.sub-hero p a{color:var(--accent)}
.sub-hero code{
  font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px;
  background:rgba(255,255,255,.07);padding:1px 5px;border-radius:4px;
}

/* ---------- 无账号版补充 ---------- */
.field .inline-hint{
  text-transform:none;letter-spacing:0;font-size:12px;color:var(--ink-3);font-weight:400;
  margin-left:4px;
}
.order-actions{display:flex;gap:12px;flex-wrap:wrap;margin:26px 0 18px}
@media (max-width:560px){ .order-actions .btn{width:100%} }

/* ---------- USDT 收款面板 ---------- */
.pay-usdt{
  margin:30px 0 18px;border:1px solid var(--line-2);border-radius:16px;overflow:hidden;
  background:linear-gradient(180deg,rgba(255,255,255,.045),rgba(255,255,255,.012));
}
.pu-amt{padding:26px 24px 22px;border-bottom:1px solid rgba(255,255,255,.06);
  display:grid;grid-template-columns:1fr auto;gap:6px 18px;align-items:center}
.pu-amt>span{grid-column:1/-1;font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;
  color:var(--ink-3);font-weight:600}
.pu-num{display:flex;align-items:baseline;gap:9px}
.pu-num b{font-size:clamp(34px,6vw,46px);font-weight:600;letter-spacing:-.035em;
  color:var(--accent);font-variant-numeric:tabular-nums}
.pu-num i{font-style:normal;font-size:14px;color:var(--ink-3);letter-spacing:.04em}
.pu-copy{
  align-self:center;justify-self:end;height:36px;padding:0 15px;border-radius:9px;cursor:pointer;
  border:1px solid var(--line-2);background:rgba(255,255,255,.04);color:var(--ink);
  font-size:12.5px;font-weight:550;transition:background .18s,border-color .18s,color .18s;
}
.pu-copy:hover{background:rgba(255,255,255,.09)}
.pu-copy.on{border-color:rgba(120,240,136,.45);background:var(--accent-dim);color:var(--accent)}

.pu-addr{padding:20px 24px;border-bottom:1px solid rgba(255,255,255,.06);
  display:grid;grid-template-columns:1fr auto;gap:10px 18px;align-items:center}
.pu-addr>span{grid-column:1/-1;font-size:12.5px;color:var(--ink-3)}
.pu-addr>span b{color:var(--ink);font-weight:600}
.pu-addr code{
  font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px;line-height:1.5;
  color:var(--ink);word-break:break-all;background:rgba(0,0,0,.34);
  border:1px solid rgba(255,255,255,.06);border-radius:9px;padding:11px 13px;
}

.pu-meta{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:rgba(255,255,255,.06)}
.pu-meta>div{background:var(--bg-2);padding:14px 20px}
.pu-meta span{display:block;font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;
  color:var(--ink-3);margin-bottom:5px}
.pu-meta b{font-size:13.5px;font-weight:550;font-variant-numeric:tabular-nums}
.pu-meta b.warn{color:#FFD08A}
.pu-meta b.bad{color:#FF9C9C}
#puTtl{color:var(--accent)}

.pu-warn{
  padding:13px 16px;border-radius:10px;font-size:12.8px;line-height:1.6;
  border:1px solid rgba(255,190,90,.28);background:rgba(255,190,90,.07);color:#FFD9A3;
  max-width:none;
}
.pu-warn b{color:#FFE9C8}

.stat b.ok{color:var(--accent)}
.stat b.bad{color:#FF9C9C}

@media (max-width:640px){
  .pu-amt,.pu-addr{grid-template-columns:1fr}
  .pu-copy{justify-self:start;margin-top:4px}
  .pu-meta{grid-template-columns:1fr}
  .pu-meta>div{padding:12px 20px}
}

/* ---------- 链上折扣条 ---------- */
.pu-deal{
  display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 14px;
  padding:14px 24px;border-bottom:1px solid rgba(255,255,255,.06);
  background:rgba(120,240,136,.045);
}
.pu-tag{
  font-size:10.5px;letter-spacing:.09em;text-transform:uppercase;font-weight:700;
  color:var(--accent);border:1px solid rgba(120,240,136,.3);background:var(--accent-dim);
  border-radius:99px;padding:3px 10px;white-space:nowrap;
}
.pu-deal-tx{font-size:12.5px;color:var(--ink-2);line-height:1.5;flex:1;min-width:180px}
.pu-deal-tx s{color:var(--ink-3)}
.pu-meta s{color:var(--ink-3);font-weight:450}