/* Anti-fake UI - close to provided screenshots */
:root{
  --green:#1f6d4f;
  --gold:#e7d08a;
  --red:#d32f2f;
  --bluebar:#1e6fd6;
  --bg:#f1f1f1;
  --card:#ffffff;
  --text:#1a1a1a;
  --muted:#666;
}
*{box-sizing:border-box}
body{
  margin:0;
  font-family:system-ui,-apple-system,"Segoe UI",Roboto,"PingFang SC","Microsoft YaHei",sans-serif;
  background:var(--bg);
  color:var(--text);
}
.container{max-width:760px;margin:0 auto}
.header{
  background:var(--green);
  padding:22px 14px 18px;
  position:relative;
  overflow:hidden;
}
.header:before,.header:after{
  content:"";
  position:absolute;
  left:18px; right:18px;
  height:3px;
  background:var(--gold);
  opacity:.95;
}
.header:before{top:12px}
.header:after{bottom:12px}
.header .orn{
  position:absolute;
  width:34px;height:34px;
  border:2px solid var(--gold);
  border-right:none;border-bottom:none;
  opacity:.9;
}
.header .orn.tl{top:8px;left:10px;transform:rotate(0deg)}
.header .orn.tr{top:8px;right:10px;transform:rotate(90deg)}
.header .orn.bl{bottom:8px;left:10px;transform:rotate(-90deg)}
.header .orn.br{bottom:8px;right:10px;transform:rotate(180deg)}
.header h1{
  margin:0;
  text-align:center;
  font-size:26px;
  letter-spacing:1px;
  color:var(--gold);
  font-weight:800;
}
.header h2{
  margin:10px 0 0;
  text-align:center;
  font-size:32px;
  color:#fff;
  font-weight:900;
}
.card{
  background:var(--card);
  margin:14px 14px 0;
  border-radius:10px;
  box-shadow:0 6px 16px rgba(0,0,0,.06);
  overflow:hidden;
  border:1px solid #e9e9e9;
}
.form-area{padding:16px 14px 0}
.input{
  width:100%;
  border:1px solid #d9d9d9;
  border-radius:6px;
  padding:14px 12px;
  font-size:18px;
  outline:none;
}
.input::placeholder{color:#b3b3b3}
.bluebar{
  display:flex;
  align-items:center;
  gap:12px;
  padding:12px 12px;
  background:linear-gradient(180deg,#2a83ff,#1b63d2);
}
.bluebar .cap{
  background:#fff;
  border-radius:8px;
  padding:10px 12px;
  font-size:20px;
  min-width:92px;
  text-align:center;
  border:3px solid rgba(255,0,0,.55);
}
.bluebar img{
  height:44px;
  border-radius:6px;
  background:#fff;
  border:1px solid rgba(0,0,0,.15);
}
.bluebar .btn{
  margin-left:auto;
  background:linear-gradient(180deg,#ff5a5a,#cc1f1f);
  color:#fff;
  border:none;
  border-radius:8px;
  padding:12px 16px;
  font-size:20px;
  font-weight:800;
  cursor:pointer;
  box-shadow:inset 0 -2px 0 rgba(0,0,0,.18);
}
.tips{
  padding:14px 14px 16px;
  border-top:1px solid #eee;
}
.tips h3{
  margin:0 0 8px;
  font-size:18px;
  font-weight:900;
}
.tips ol{
  margin:0;
  padding-left:20px;
  color:#444;
  line-height:1.8;
  font-size:16px;
}
.flash{
  margin:14px 14px 0;
  padding:10px 12px;
  border-radius:10px;
  border:1px solid #ffd1d1;
  background:#fff3f3;
  color:#b00020;
  font-weight:700;
}
.result-wrap{padding:16px 14px 18px;text-align:center}
.onlyid{
  text-align:left;
  color:#555;
  font-size:16px;
  margin-bottom:10px;
}
.icon{
  width:66px;height:66px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  margin:10px 0 8px;
}
.icon.ok{background:#2e7d32}
.icon.bad{background:#d32f2f}
.icon svg{width:36px;height:36px;fill:#fff}
.msg{font-size:18px;line-height:1.75;margin-top:6px}
.stamp{
  display:inline-block;
  margin-top:10px;
  padding:8px 10px;
  border:2px solid rgba(211,47,47,.55);
  color:rgba(211,47,47,.85);
  border-radius:999px;
  font-weight:900;
  transform:rotate(-8deg);
}
.big-red{
  margin-top:18px;
  font-size:44px;
  color:var(--red);
  font-weight:1000;
  letter-spacing:2px;
}
.record{
  margin-top:14px;
  text-align:left;
}
.record h4{margin:0 0 8px;font-size:18px;font-weight:900}
.record .row{
  display:flex;
  justify-content:space-between;
  padding:10px 12px;
  border:1px solid #ffd1d1;
  background:#fff8f8;
  border-radius:10px;
  font-size:14px;
}
.record .ip{color:#555}
.record .time{color:#777}
.footer{
  text-align:center;
  color:#9a9a9a;
  font-size:12px;
  padding:18px 10px 26px;
}
a.link{color:#1b63d2;text-decoration:none;font-weight:700}
.admin-wrap{max-width:980px;margin:0 auto;padding:20px}
.admin-card{background:#fff;border-radius:12px;padding:18px;box-shadow:0 6px 18px rgba(0,0,0,.06);border:1px solid #e9e9e9}
.admin-btn{display:inline-block;background:#1976d2;color:#fff;text-decoration:none;padding:10px 14px;border-radius:10px;margin-right:8px}
table{width:100%;border-collapse:collapse;margin-top:12px;font-size:14px}
th,td{border-bottom:1px solid #eee;padding:10px;text-align:left;vertical-align:top}
textarea{width:100%;min-height:240px;padding:12px;border:1px solid #ddd;border-radius:10px;font-size:14px;font-family:ui-monospace,Menlo,Consolas,monospace}