:root{
  --cc-red:#d71920;
  --cc-red-dark:#a10f15;
  --cc-red-soft:#fff3f3;
  --ink:#1f2937;
  --muted:#6b7280;
  --white:#ffffff;
  --line:#f1d5d7;
  --success:#15803d;
  --warn:#b45309;
  --danger:#b91c1c;
  --shadow:0 18px 45px rgba(215,25,32,.16);
}
*{box-sizing:border-box}
body{
  margin:0;
  font-family:Arial,Helvetica,sans-serif;
  background:linear-gradient(180deg,#fff7f7 0%,#ffffff 45%,#fff7f7 100%);
  color:var(--ink);
}
.topbar{
  background:linear-gradient(135deg,var(--cc-red) 0%, var(--cc-red-dark) 100%);
  color:#fff;
  padding:18px 24px;
  box-shadow:var(--shadow);
}
.topbar .inner{
  max-width:1120px;
  margin:0 auto;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
}
.brand{
  font-size:28px;
  font-weight:700;
  letter-spacing:.2px;
}
.brand span{opacity:.88;font-weight:400}
.wrap{
  max-width:1120px;
  margin:36px auto;
  padding:0 20px 40px;
}
.hero{
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:28px;
  align-items:stretch;
}
.card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:28px;
  box-shadow:var(--shadow);
}
.hero-left{
  padding:34px;
  background:
    radial-gradient(circle at top right, rgba(215,25,32,.11), transparent 30%),
    linear-gradient(180deg,#fff 0%,#fff9f9 100%);
}
.hero-left h1{
  margin:0 0 12px;
  font-size:42px;
  line-height:1.08;
}
.hero-left p{
  margin:0;
  color:var(--muted);
  font-size:17px;
  line-height:1.65;
}
.search-card{
  padding:30px;
}
.label{
  display:block;
  margin:0 0 10px;
  color:var(--muted);
  font-size:14px;
  font-weight:700;
}
.input{
  width:100%;
  padding:18px 18px;
  border:1px solid #efc8cb;
  border-radius:16px;
  font-size:16px;
  outline:none;
  transition:.2s ease;
}
.input:focus{
  border-color:var(--cc-red);
  box-shadow:0 0 0 5px rgba(215,25,32,.08);
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  width:100%;
  border:none;
  border-radius:16px;
  padding:16px 18px;
  cursor:pointer;
  font-size:16px;
  font-weight:700;
  transition:.2s ease;
}
.btn-primary{
  background:linear-gradient(135deg,var(--cc-red) 0%, var(--cc-red-dark) 100%);
  color:#fff;
  margin-top:14px;
}
.btn-primary:hover{transform:translateY(-1px)}
.notice{
  margin-top:14px;
  font-size:13px;
  color:var(--muted);
}
.result{
  margin-top:28px;
  display:none;
}
.result.show{display:block}
.result-grid{
  display:grid;
  grid-template-columns:2fr 1fr;
  gap:24px;
}
.result-main{
  padding:28px;
}
.kicker{
  color:var(--cc-red);
  font-weight:700;
  font-size:13px;
  letter-spacing:.4px;
  text-transform:uppercase;
}
.customer-name{
  font-size:30px;
  font-weight:800;
  margin:10px 0 6px;
}
.customer-code{
  color:var(--muted);
  font-size:15px;
  margin-bottom:20px;
}
.stats{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:14px;
  margin-top:10px;
}
.stat{
  background:#fff7f7;
  border:1px solid #f8d9db;
  border-radius:18px;
  padding:18px;
}
.stat .t{font-size:13px;color:var(--muted);margin-bottom:8px}
.stat .v{font-size:26px;font-weight:800}
.badges{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  margin:18px 0 0;
}
.badge{
  border-radius:999px;
  padding:10px 14px;
  font-size:13px;
  font-weight:700;
}
.badge-danger{background:#fff1f2;color:var(--danger);border:1px solid #fecdd3}
.badge-warn{background:#fff7ed;color:var(--warn);border:1px solid #fed7aa}
.badge-success{background:#f0fdf4;color:var(--success);border:1px solid #bbf7d0}
.sidebar{
  padding:28px;
  background:linear-gradient(180deg,#fff 0%,#fff7f7 100%);
}
.side-title{
  font-size:18px;
  font-weight:800;
  margin:0 0 16px;
}
.side-box{
  border:1px solid #f2d7d9;
  background:#fff;
  border-radius:18px;
  padding:16px;
  margin-bottom:14px;
}
.side-box h4{margin:0 0 8px;font-size:14px;color:var(--muted)}
.side-box strong{font-size:18px}
.cta{
  margin-top:16px;
}
.demo-tag{
  display:inline-block;
  background:#fff;
  color:var(--cc-red-dark);
  border:1px solid #f3c3c6;
  border-radius:999px;
  padding:8px 12px;
  font-size:12px;
  font-weight:700;
}
.footer-note{
  margin-top:20px;
  color:var(--muted);
  font-size:12px;
  line-height:1.6;
}
.error{
  margin-top:16px;
  background:#fff1f2;
  color:#9f1239;
  border:1px solid #fecdd3;
  padding:14px 16px;
  border-radius:14px;
  display:none;
}
.error.show{display:block}
.pay-wrap{
  max-width:980px;
  margin:36px auto;
  padding:0 20px 40px;
}
.pay-grid{
  display:grid;
  grid-template-columns:1.15fr .85fr;
  gap:24px;
}
.pay-card,.summary-card,.success-card,.admin-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:28px;
  box-shadow:var(--shadow);
}
.pay-card{padding:30px}
.summary-card{padding:28px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.field{margin-top:14px}
.small{font-size:13px;color:var(--muted)}
.success-card{max-width:760px;margin:48px auto;padding:34px}
.admin-card{padding:24px;max-width:1200px;margin:32px auto}
.table-wrap{overflow:auto}
table{width:100%;border-collapse:collapse}
th,td{padding:14px 12px;border-bottom:1px solid #f2d7d9;text-align:left;font-size:14px}
th{background:#fff6f6;color:#7f1d1d}
.tag{display:inline-block;padding:6px 10px;border-radius:999px;font-size:12px;font-weight:700}
.tag.ok{background:#f0fdf4;color:#166534}
.tag.demo{background:#fff1f2;color:#9f1239}
@media(max-width:900px){
  .hero,.result-grid,.pay-grid{grid-template-columns:1fr}
  .hero-left h1{font-size:34px}
}