:root{
  --navy:#0f2a4a;
  --navy-dark:#0a1d33;
  --gold:#c9a227;
  --gray-bg:#f4f6f9;
  --border:#dbe1e8;
  --text:#26313f;
  --muted:#6b7787;
  --success:#1e8e3e;
  --danger:#d93025;
  --radius:8px;
}
*{box-sizing:border-box;}
body{
  margin:0;
  font-family:'Segoe UI',Arial,Helvetica,sans-serif;
  background:var(--gray-bg);
  color:var(--text);
}
.topbar{
  background:linear-gradient(90deg,var(--navy-dark),var(--navy));
  color:#fff;
  padding:18px 32px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  box-shadow:0 2px 6px rgba(0,0,0,.15);
}
.topbar .brand{font-size:20px;font-weight:600;letter-spacing:.5px;}
.topbar .brand span{color:var(--gold);}
.topbar .tagline{font-size:12px;color:#c8d2e0;}

.page-wrap{max-width:900px;margin:36px auto;padding:0 16px;}
.card{
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--radius);
  box-shadow:0 4px 18px rgba(15,42,74,.08);
  overflow:hidden;
}
.card-header{
  background:var(--navy);
  color:#fff;
  padding:16px 28px;
  font-size:18px;
  font-weight:600;
  border-left:5px solid var(--gold);
}
.card-body{padding:28px;}

.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px 24px;}
.form-group{display:flex;flex-direction:column;margin-bottom:4px;}
.form-group.full{grid-column:1 / -1;}
label{font-size:13px;font-weight:600;color:var(--navy);margin-bottom:6px;}
label .req{color:var(--danger);}
input[type=text],input[type=email],input[type=tel],input[type=number],select,textarea{
  padding:10px 12px;
  border:1px solid var(--border);
  border-radius:6px;
  font-size:14px;
  background:#fbfcfd;
  transition:border-color .15s, box-shadow .15s;
}
input:focus,select:focus,textarea:focus{
  outline:none;
  border-color:var(--navy);
  box-shadow:0 0 0 3px rgba(15,42,74,.12);
}
small.hint{color:var(--muted);margin-top:4px;font-size:12px;}
.msg-valid{color:var(--success);font-weight:600;font-size:13px;margin-top:6px;}
.msg-invalid{color:var(--danger);font-weight:600;font-size:13px;margin-top:6px;}

.pack-options{display:flex;gap:14px;margin-top:6px;}
.pack-options label{
  border:1px solid var(--border);
  border-radius:6px;
  padding:10px 14px;
  font-weight:500;
  color:var(--text);
  cursor:pointer;
  display:flex;
  align-items:center;
  gap:8px;
}
.pack-options input{accent-color:var(--navy);}
.fee-display{
  margin-top:10px;
  background:#eef3f9;
  border:1px dashed var(--navy);
  border-radius:6px;
  padding:10px 14px;
  font-weight:600;
  color:var(--navy);
  display:none;
}

.qr-box{
  display:none;
  margin-top:22px;
  border:1px solid var(--border);
  border-radius:8px;
  padding:20px;
  text-align:center;
  background:#fbfcfd;
}
.qr-box img{max-width:220px;border:1px solid var(--border);border-radius:6px;padding:6px;background:#fff;}
.qr-box p{color:var(--muted);font-size:13px;margin:10px 0 0;}

/* A row split into two parts — e.g. Transaction Id vs Payment Screenshot, either/or */
.payment-section{
  display:grid;
  grid-template-columns:1fr auto 1fr;
  align-items:center;
  gap:16px;
  margin-top:20px;
}
.payment-box{
  border:1px solid var(--border);
  border-radius:8px;
  padding:16px 18px;
  background:#fbfcfd;
}
.payment-box label{margin-bottom:8px;}
.payment-box-or{
  color:var(--muted);
  font-weight:700;
  font-size:12.5px;
  letter-spacing:.5px;
}
@media (max-width:640px){
  .payment-section{grid-template-columns:1fr;}
  .payment-box-or{text-align:center;}
}

fieldset{border:none;padding:0;margin:0;}
.divider{border:none;border-top:1px solid var(--border);margin:26px 0;}

.btn-primary{
  background:var(--navy);
  color:#fff;
  border:none;
  padding:13px 28px;
  border-radius:6px;
  font-size:15px;
  font-weight:600;
  cursor:pointer;
  width:100%;
  letter-spacing:.3px;
}
.btn-primary:disabled{background:#9fb0c3;cursor:not-allowed;}
.btn-primary:hover:not(:disabled){background:var(--navy-dark);}

.alert{padding:12px 16px;border-radius:6px;font-size:14px;margin-bottom:18px;}
.alert-success{background:#e7f6ec;color:var(--success);border:1px solid #b7e2c3;}
.alert-error{background:#fdecea;color:var(--danger);border:1px solid #f5c2bd;}

.footer-note{text-align:center;color:var(--muted);font-size:12px;margin-top:20px;}

/* ---------- Product catalog (Purchase page) ---------- */
.product-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px;}
.product-card{
  border:1px solid var(--border);
  border-radius:10px;
  padding:20px;
  text-align:center;
  background:#fbfcfd;
}
.product-img{
  width:100%;
  max-width:280px;
  aspect-ratio:1/1;
  margin:0 auto 16px;
  border-radius:8px;
  overflow:hidden;
  background:#eef3f9;
  display:flex;
  align-items:center;
  justify-content:center;
}
.product-img img{width:100%;height:100%;object-fit:cover;}
.product-img-fallback{
  color:var(--navy);
  font-weight:700;
  font-size:20px;
  letter-spacing:1px;
  padding:20px;
}
.product-img-fallback small{display:block;font-weight:400;color:var(--muted);font-size:11px;margin-top:8px;letter-spacing:normal;}
.product-card h3{margin:6px 0 4px;color:var(--navy);}
.product-price{font-weight:700;color:var(--text);margin-bottom:16px;}
.product-price small{display:block;font-weight:700;color:var(--navy);font-size:11.5px;margin-top:2px;}
.product-card .btn-primary{width:auto;padding:10px 26px;}

@media (max-width:640px){
  .product-grid{grid-template-columns:1fr;}
}

@media (max-width:640px){
  .form-grid{grid-template-columns:1fr;}
}

/* ---------- Admin ---------- */
.admin-wrap{display:flex;min-height:100vh;}
.admin-sidebar{
  width:230px;
  background:var(--navy-dark);
  color:#fff;
  flex-shrink:0;
  padding-top:20px;
}
.admin-sidebar .brand{padding:0 20px 20px;font-weight:700;font-size:17px;border-bottom:1px solid rgba(255,255,255,.1);}
.admin-sidebar .brand span{color:var(--gold);}
.admin-sidebar nav a{
  display:flex;align-items:center;gap:10px;
  padding:13px 22px;color:#cbd6e6;text-decoration:none;font-size:14px;font-weight:500;
  border-left:4px solid transparent;
}
.admin-sidebar nav a:hover{background:rgba(255,255,255,.06);color:#fff;}
.admin-sidebar nav a.active{background:rgba(255,255,255,.09);color:#fff;border-left-color:var(--gold);}
.admin-main{flex:1;padding:26px 32px;}
.admin-topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px;}
.admin-topbar h1{font-size:22px;margin:0;color:var(--navy);}
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px;margin-bottom:10px;}
.stat-card{
  background:#fff;border:1px solid var(--border);border-radius:10px;padding:22px;
  box-shadow:0 2px 10px rgba(15,42,74,.05);border-top:4px solid var(--navy);
}
.stat-card .num{font-size:32px;font-weight:700;color:var(--navy);}
.stat-card .label{color:var(--muted);font-size:13px;margin-top:4px;}

.table-toolbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px;flex-wrap:wrap;gap:10px;}
.table-toolbar .actions a, .table-toolbar .actions button{
  background:var(--navy);color:#fff;border:none;padding:8px 14px;border-radius:6px;font-size:13px;text-decoration:none;margin-left:8px;cursor:pointer;
}
.table-toolbar .actions a.pdf{background:var(--danger);}
.table-toolbar .actions a.csv{background:var(--success);}

table.data-table{width:100%;border-collapse:collapse;background:#fff;border-radius:8px;overflow:hidden;box-shadow:0 2px 10px rgba(15,42,74,.05);}
table.data-table th{background:var(--navy);color:#fff;text-align:left;padding:12px 14px;font-size:13px;}
table.data-table td{padding:11px 14px;border-bottom:1px solid var(--border);font-size:13px;}
table.data-table tr:hover td{background:#f7f9fc;}
.badge{padding:4px 10px;border-radius:20px;font-size:11px;font-weight:700;text-transform:uppercase;}
.badge-pending{background:#fff4de;color:#b8860b;}
.badge-confirmed{background:#e7f6ec;color:var(--success);}
.link-btn{color:var(--navy);font-weight:600;text-decoration:none;font-size:12px;margin-right:10px;}
.link-btn.danger{color:var(--danger);}

.breadcrumb{margin-top:30px;padding-top:14px;border-top:1px solid var(--border);color:var(--muted);font-size:12.5px;}
.breadcrumb a{color:var(--navy);text-decoration:none;}

.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--navy-dark),var(--navy));}
.login-card{background:#fff;width:360px;border-radius:10px;padding:36px 32px;box-shadow:0 12px 40px rgba(0,0,0,.3);}
.login-card h2{margin:0 0 6px;color:var(--navy);}
.login-card p.sub{color:var(--muted);font-size:13px;margin:0 0 22px;}
.login-card input{width:100%;margin-bottom:14px;}

.modal-bg{display:none;position:fixed;inset:0;background:rgba(10,20,35,.55);align-items:center;justify-content:center;z-index:50;}
.modal-box{background:#fff;border-radius:10px;max-width:460px;width:92%;padding:24px;}
.modal-box h3{margin-top:0;color:var(--navy);}
.modal-box img{max-width:100%;border-radius:6px;border:1px solid var(--border);}
.modal-close{float:right;cursor:pointer;color:var(--muted);font-size:20px;}