:root {
  --bg: #1a1b1e;
  --panel: #232428;
  --border: #33353b;
  --fg: #e6e7ea;
  --muted: #9a9ca3;
  --accent: #4c5bd4;
  --accent-fg: #ffffff;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f5f6f8;
    --panel: #ffffff;
    --border: #dcdee4;
    --fg: #1c1d21;
    --muted: #5f626b;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font:
    14px/1.5 -apple-system,
    "Segoe UI",
    Roboto,
    sans-serif;
}

.page {
  max-width: 640px;
  margin: 0 auto;
  padding: 32px 24px 48px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.head h1 {
  margin: 0 0 6px;
  font-size: 22px;
}

.muted {
  color: var(--muted);
}

.hint {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 12.5px;
}

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px 20px;
}

.card h2 {
  margin: 0 0 12px;
  font-size: 15px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 12px;
}

.field > span {
  font-weight: 500;
}

.check {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin-bottom: 10px;
}

input[type='text'],
select {
  background: var(--bg);
  color: var(--fg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 9px 11px;
  font: inherit;
}

input[type='text']:focus,
select:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

.row {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
  margin-top: 12px;
}

button {
  background: var(--panel);
  color: var(--fg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 9px 14px;
  font: inherit;
  cursor: pointer;
}

button:hover {
  border-color: var(--accent);
}

button.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-fg);
}

.foot {
  display: flex;
  align-items: center;
  gap: 14px;
  position: sticky;
  bottom: 0;
  padding: 14px 0 0;
  background: linear-gradient(transparent, var(--bg) 40%);
}

.status {
  color: var(--muted);
  font-size: 13px;
}

.status.error {
  color: #e06c75;
}