:root {
  color-scheme: light;
  --bg: #f7f7f5;
  --card: #ffffff;
  --text: #1f2933;
  --muted: #5f6c7b;
  --border: #d7dee7;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'Segoe UI', Tahoma, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
}

.app-header {
  max-width: 760px;
  margin: 18px auto 0;
  padding: 0 16px;
}

.app-header__inner {
  min-height: 62px;
  border-radius: 10px;
  background: #757b84;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  padding: 12px 14px;
}

.app-header__brand {
  font-size: 31px;
  line-height: 1;
  font-weight: 800;
  color: #f5f7fa;
}

.wrap {
  max-width: 760px;
  margin: 32px auto;
  padding: 0 16px;
}

h1 {
  margin: 0 0 16px;
}

h2 {
  margin: 0 0 10px;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px;
  margin-bottom: 16px;
}

fieldset {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px;
  margin: 0 0 12px;
}

legend {
  color: var(--muted);
  padding: 0 6px;
}

label {
  display: block;
  margin: 8px 0;
}

.row-label {
  display: block;
  margin: 8px 0;
}

.row {
  margin: 12px 0;
}

.inline {
  display: flex;
  gap: 8px;
}

input[type='text'],
select {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 16px;
}

.badges {
  display: flex;
  gap: 8px;
}

.badge {
  border: 1px solid var(--border);
  background: #fff;
  color: var(--text);
  border-radius: 999px;
  padding: 8px 14px;
  font-size: 15px;
  cursor: pointer;
}

.badge.active {
  border-color: #2f6fed;
  background: #eaf1ff;
  color: #163a88;
  font-weight: 600;
}

.badge:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  border-bottom: 1px solid var(--border);
  padding: 10px 8px;
  text-align: left;
}

td {
  text-align: right;
}

.total th,
.total td {
  font-weight: 700;
}

#fx-status p {
  margin: 6px 0;
}

.warning {
  color: #a32020;
  font-weight: 600;
}

@media (max-width: 640px) {
  .app-header {
    padding: 0 16px;
  }

  .app-header__inner {
    min-height: 56px;
  }

  .app-header__brand {
    font-size: 24px;
  }

  .inline {
    flex-direction: column;
  }
}