:root {
  --bg: #f6f7f9;
  --card: #ffffff;
  --text: #1c2430;
  --muted: #5b6676;
  --line: #dde2e8;
  --accent: #1f5eff;
  --accent-text: #ffffff;
  --ok: #0f7b4d;
  --warn: #9a5b00;
  --error: #b42318;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #11151b;
    --card: #1a2029;
    --text: #e7ebf0;
    --muted: #9aa5b4;
    --line: #2c3440;
    --accent: #6f95ff;
    --accent-text: #0b1020;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font: 16px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
}

a { color: var(--accent); }

.top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 0.9rem 1.5rem;
  border-bottom: 1px solid var(--line);
  background: var(--card);
}

.top nav { display: flex; gap: 1rem; align-items: center; flex-wrap: wrap; }

.brand { font-weight: 700; font-size: 1.15rem; text-decoration: none; color: var(--text); }

main { max-width: 56rem; margin: 2rem auto; padding: 0 1.25rem; }

footer { max-width: 56rem; margin: 3rem auto 2rem; padding: 0 1.25rem; color: var(--muted); font-size: 0.875rem; }

footer a { margin-right: 1rem; }

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}

.narrow { max-width: 28rem; margin-left: auto; margin-right: auto; }

h1 { font-size: 1.6rem; margin: 0 0 1rem; }

h2 { font-size: 1.15rem; margin: 0 0 0.75rem; }

label { display: block; font-weight: 600; margin: 0.9rem 0 0.3rem; }

input[type="email"], input[type="password"], input[type="text"] {
  width: 100%;
  padding: 0.6rem 0.75rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--bg);
  color: var(--text);
  font: inherit;
}

input:focus-visible, button:focus-visible, a:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }

.check { display: flex; gap: 0.6rem; align-items: flex-start; font-weight: 400; }

.hint { color: var(--muted); font-size: 0.875rem; margin: 0.3rem 0 0; }

button, .button {
  display: inline-block;
  margin-top: 1rem;
  padding: 0.6rem 1.1rem;
  border: 0;
  border-radius: 8px;
  background: var(--accent);
  color: var(--accent-text);
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}

button.secondary { background: transparent; color: var(--accent); border: 1px solid var(--line); margin-top: 0; }

button.danger { background: var(--error); color: #fff; }

button.link { background: none; color: var(--accent); padding: 0; margin: 0; font-weight: 400; text-decoration: underline; }

form.inline { display: inline; }

.notice { padding: 0.8rem 1rem; border-radius: 8px; border: 1px solid var(--line); margin-bottom: 1rem; }

.notice.ok { border-color: var(--ok); color: var(--ok); }

.notice.error { border-color: var(--error); color: var(--error); }

.notice.warn { border-color: var(--warn); color: var(--warn); }

.balance { font-size: 2rem; font-weight: 700; margin: 0; }

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

.secret { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; word-break: break-all; padding: 0.75rem; background: var(--bg); border-radius: 8px; }

.packages { display: flex; flex-wrap: wrap; gap: 0.75rem; }

.packages button { margin-top: 0; }

table { width: 100%; border-collapse: collapse; font-size: 0.925rem; }

th, td { text-align: left; padding: 0.5rem 0.4rem; border-bottom: 1px solid var(--line); vertical-align: top; }

th { color: var(--muted); font-weight: 600; }

td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }

.table-wrap { overflow-x: auto; }

.key-form { display: flex; gap: 0.75rem; align-items: flex-end; flex-wrap: wrap; }

.key-form label { margin-top: 0; }

.key-form div { flex: 1 1 14rem; }