:root{
  --blue:#4da3ff;
  --blue-2:#eaf5ff;
  --blue-3:#f6fbff;
  --dark:#17324d;
  --muted:#6d7f91;
  --line:#dcebf8;
  --green:#19a96b;
  --red:#e45757;
  --yellow:#fff6d6;
  --shadow:0 16px 40px rgba(38, 116, 184, .12);
}
*{box-sizing:border-box}
body{
  margin:0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:linear-gradient(180deg,#f7fbff 0%,#edf7ff 100%);
  color:var(--dark);
  min-height:100vh;
}
a{color:var(--blue); text-decoration:none}
.container{width:100%; max-width:560px; margin:0 auto; padding:18px 14px 36px}
.admin-container{width:100%; max-width:1180px; margin:0 auto; padding:24px 16px 40px}
.card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:22px;
  box-shadow:var(--shadow);
  padding:22px;
}
.header{text-align:center; padding:16px 6px 18px}
.logo{
  width:64px;height:64px;border-radius:20px;background:#dff0ff;display:inline-flex;align-items:center;justify-content:center;
  color:#1676ce;font-weight:800;font-size:24px;margin-bottom:12px;border:1px solid #c6e6ff;
}
h1{font-size:24px; line-height:1.22; margin:0 0 8px}
h2{font-size:20px; margin:0 0 10px}
h3{font-size:16px; margin:0 0 8px}
p{font-size:15px; line-height:1.58; color:var(--muted); margin:0 0 12px}
.company{font-weight:800; color:#135f9f; letter-spacing:.2px}
.stepbar{display:flex; gap:6px; margin:0 0 18px}
.stepbar span{height:7px; flex:1; border-radius:99px; background:#d6eafa}
.stepbar span.on{background:var(--blue)}
.form{display:flex; flex-direction:column; gap:14px}
.field{display:flex; flex-direction:column; gap:7px}
label{font-size:13px; color:#33566f; font-weight:700}
input,select,textarea{
  width:100%; border:1px solid #cfe4f5; background:#fbfdff; border-radius:16px; padding:13px 14px; font-size:16px; outline:none;
}
textarea{min-height:96px; resize:vertical}
input:focus,select:focus,textarea:focus{border-color:var(--blue); box-shadow:0 0 0 4px rgba(77,163,255,.14)}
.row{display:grid; grid-template-columns:1fr 1fr; gap:12px}
.actions{display:flex; gap:10px; margin-top:12px; align-items:center}
.btn{
  border:0; border-radius:16px; padding:13px 16px; font-size:15px; font-weight:800; cursor:pointer; display:inline-flex; justify-content:center; align-items:center; gap:8px;
}
.btn-primary{background:var(--blue); color:#fff; box-shadow:0 10px 22px rgba(77,163,255,.24)}
.btn-secondary{background:#eaf5ff; color:#1768aa}
.btn-outline{background:#fff; color:#1768aa; border:1px solid #cce4f8}
.btn-danger{background:#ffecec; color:#bf2d2d}
.btn-success{background:#e8fff4; color:#117a4e}
.btn-full{width:100%}
.note{background:#f2f9ff; border:1px solid #d7edff; padding:14px; border-radius:18px; color:#47718e; font-size:14px; line-height:1.55}
.benefits{display:grid; grid-template-columns:1fr; gap:9px; margin:16px 0}
.benefit{display:flex; gap:10px; align-items:flex-start; padding:11px 12px; background:#f7fbff; border:1px solid #e0effb; border-radius:16px; font-size:14px; color:#31566f}
.check{width:22px;height:22px; border-radius:50%; background:#dcf6ea; color:#16945b; display:inline-flex; align-items:center; justify-content:center; flex:0 0 auto; font-weight:900}
.success-box{background:#f2fbf7;border:1px solid #ccefdc;border-radius:20px;padding:18px;text-align:center}
.reg-no{font-size:22px;font-weight:900;color:#0d7a4b;margin:8px 0 14px;word-break:break-all}
.copy-group{display:grid; grid-template-columns:1fr; gap:10px; margin-top:16px}
.alert{padding:12px 14px;border-radius:16px;margin:0 0 14px;font-size:14px;line-height:1.5}
.alert-error{background:#fff0f0;color:#a72929;border:1px solid #ffd2d2}
.alert-ok{background:#ecfff6;color:#087244;border:1px solid #c8f2dc}
.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:18px;background:#fff}
table{width:100%;border-collapse:collapse;font-size:14px;min-width:720px}
th,td{text-align:left;padding:12px;border-bottom:1px solid #edf4fb;vertical-align:top}
th{background:#f6fbff;color:#385c76;font-size:12px;text-transform:uppercase;letter-spacing:.04em}
.admin-top{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:16px}
.admin-nav{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:18px}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:16px}
.stat{background:#fff;border:1px solid var(--line);border-radius:20px;padding:16px;box-shadow:var(--shadow)}
.stat b{font-size:26px;display:block;margin-bottom:4px}.stat span{font-size:13px;color:var(--muted)}
.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.detail-item{background:#f8fcff;border:1px solid #e0effb;border-radius:16px;padding:12px}.detail-item small{display:block;color:var(--muted);font-size:12px;margin-bottom:4px}.detail-item b{font-size:15px}
.badge{display:inline-flex;padding:5px 9px;border-radius:99px;font-size:12px;font-weight:800;background:#eef6ff;color:#1e6fae}
.badge-approved,.badge-paid{background:#e9fff4;color:#087447}.badge-rejected,.badge-cancelled{background:#fff0f0;color:#a92b2b}.badge-unpaid{background:#fff6da;color:#996c00}.badge-submitted{background:#eef6ff;color:#1e6fae}
.invoice-box{background:#fff;border:1px solid var(--line);border-radius:22px;padding:22px;box-shadow:var(--shadow);max-width:820px;margin:0 auto}
.invoice-head{display:flex;justify-content:space-between;gap:12px;border-bottom:1px solid var(--line);padding-bottom:16px;margin-bottom:18px}
@media (max-width:760px){.row,.detail-grid,.stat-grid{grid-template-columns:1fr}.admin-top,.invoice-head{flex-direction:column} .actions{flex-direction:column}.actions .btn{width:100%}.card{padding:18px}h1{font-size:22px}}