:root {
  font-family: system-ui, sans-serif;
  color: #17314c;
  background: #f3f6fa;
  font-size: 15px;
}
body {
  margin: 0;
}
header {
  background: #142b47;
  color: white;
  padding: 20px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
h1 {
  font-size: 24px;
  margin: 0;
}
h2 {
  font-size: 18px;
  margin: 0 0 16px;
}
h3 {
  font-size: 15px;
}
main {
  max-width: 1360px;
  margin: auto;
  padding: 24px;
}
section {
  background: white;
  border: 1px solid #d9e3ed;
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 18px;
}
.notice {
  padding: 12px 16px;
  background: #e1f1fc;
  border: 1px solid #8ccdf0;
  border-radius: 8px;
  margin-bottom: 18px;
}
.error {
  background: #fff0ef;
  border-color: #e8a29d;
  color: #8d2924;
}
.grid {
  display: grid;
  grid-template-columns: minmax(260px, 360px) 1fr;
  gap: 18px;
}
.row {
  display: flex;
  gap: 10px;
  align-items: end;
  flex-wrap: wrap;
}
label {
  display: grid;
  gap: 5px;
  margin-bottom: 12px;
  font-size: 13px;
}
input,
select,
button {
  font: inherit;
  border: 1px solid #b8c9d9;
  border-radius: 6px;
  padding: 9px 12px;
  background: white;
  color: #17314c;
}
button {
  cursor: pointer;
}
button.primary {
  background: #00529b;
  color: white;
  border-color: #00529b;
}
button:disabled {
  opacity: 0.45;
  cursor: default;
}
form {
  max-width: 620px;
}
a {
  color: #00529b;
}
header a {
  color: #9bdefb;
}
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
td,
th {
  text-align: left;
  padding: 9px;
  border-bottom: 1px solid #e4ebf1;
  vertical-align: top;
}
th {
  font-weight: 600;
}
.payment-purpose {
  min-width: 240px;
  max-width: 420px;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}
code {
  overflow-wrap: anywhere;
}
dl {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 8px;
  margin: 0 0 16px;
}
dt {
  color: #65798e;
}
dd {
  margin: 0;
  overflow-wrap: anywhere;
}
.muted {
  color: #65798e;
  font-size: 13px;
}
.orders {
  max-height: 680px;
  overflow: auto;
}
.orders button {
  width: 100%;
  text-align: left;
  margin-bottom: 8px;
}
.orders button.active {
  border: 2px solid #00529b;
  background: #eef7ff;
}
.tabs {
  display: flex;
  gap: 8px;
  margin: 0 0 18px;
  flex-wrap: wrap;
}
.scroll {
  overflow: auto;
}
.login {
  max-width: 420px;
  margin: 40px auto;
}
.badge {
  background: #e5eef7;
  padding: 3px 8px;
  border-radius: 4px;
  font-size: 12px;
}
@media (max-width: 800px) {
  .grid {
    grid-template-columns: 1fr;
  }
  main {
    padding: 12px;
  }
  header {
    padding: 16px;
  }
  dl {
    grid-template-columns: 120px 1fr;
  }
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(17, 35, 71, 0.5);
  display: grid;
  place-items: center;
  padding: 20px;
}
.modal-backdrop section {
  width: min(520px, 100%);
  box-sizing: border-box;
  margin: 0;
  box-shadow: 0 12px 48px rgba(17, 35, 71, 0.3);
}

/* «Входящие»: письмо показывается в изолированном iframe без скриптов. */
iframe.mail {
  width: 100%;
  min-height: 520px;
  border: 1px solid #d0d7de;
  border-radius: 6px;
  background: #fff;
}
code.otp {
  font-size: 1.5rem;
  letter-spacing: 0.2em;
}
pre {
  white-space: pre-wrap;
}