:root {
  --bg: #fbfaf8;
  --fg: #1c1b19;
  --dim: #6a6862;
  --line: #e3e0da;
  --card: #fff;
  --accent: #0d6e5e;
  --warn: #9a6400;
  --over: #a33224;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #16171a;
    --fg: #eceae6;
    --dim: #9a978f;
    --line: #2c2e33;
    --card: #1d1f23;
    --accent: #3ddcb5;
    --warn: #e0a83c;
    --over: #e8705e;
  }
}

* { box-sizing: border-box; }

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

header {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--line);
}

.wordmark {
  color: var(--fg);
  font-weight: 650;
  letter-spacing: -0.01em;
  text-decoration: none;
}

main {
  max-width: 46rem;
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
}

h1 { font-size: 1.6rem; letter-spacing: -0.02em; margin: 0 0 1.5rem; }
h2 { font-size: 1rem; letter-spacing: -0.01em; margin: 0 0 0.75rem; }

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 1.25rem;
  margin-bottom: 1rem;
}

dl { display: grid; grid-template-columns: max-content 1fr; gap: 0.35rem 1.25rem; margin: 0; }
dt { color: var(--dim); }
dd { margin: 0; }

.dim { color: var(--dim); font-size: 0.9rem; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; word-break: break-all; }

button {
  font: inherit;
  padding: 0.5rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: transparent;
  color: var(--fg);
  cursor: pointer;
}
button:hover { border-color: var(--accent); color: var(--accent); }

pre {
  overflow-x: auto;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 7px;
  padding: 0.9rem;
  font-size: 0.85rem;
}

.usage-figure { font-size: 1.05rem; margin: 0 0 0.6rem; }
.usage-figure strong { font-size: 1.5rem; letter-spacing: -0.02em; }

/* Allowance meter. The track is fixed height so a 0% bar still reads as a bar. */
.meter {
  height: 8px;
  border-radius: 999px;
  background: var(--line);
  overflow: hidden;
  margin-bottom: 0.75rem;
}
.meter > span {
  display: block;
  height: 100%;
  background: var(--accent);
  border-radius: inherit;
}
.meter-near > span { background: var(--warn); }
.meter-over > span { background: var(--over); }

/* The key is shown exactly once, so it has to be unmissable and easy to select. */
.key-reveal {
  font-size: 1.05rem;
  padding: 0.9rem;
  background: var(--bg);
  border: 1px solid var(--accent);
  border-radius: 7px;
  user-select: all;
}

main.narrow { max-width: 26rem; }

label {
  display: block;
  margin: 0.9rem 0 0.3rem;
  font-size: 0.9rem;
  color: var(--dim);
}

input[type="email"], input[type="password"] {
  width: 100%;
  font: inherit;
  padding: 0.55rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--bg);
  color: var(--fg);
}
input:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }

form button { margin-top: 1rem; }

.btn {
  display: inline-block;
  font: inherit;
  padding: 0.5rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: 7px;
  color: var(--fg);
  text-decoration: none;
  cursor: pointer;
}
.btn:hover { border-color: var(--accent); color: var(--accent); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.primary:hover { filter: brightness(1.08); color: #fff; }

.notice { padding: 0.6rem 0.8rem; border-radius: 7px; font-size: 0.9rem; }
.notice.error { background: color-mix(in srgb, var(--over) 12%, transparent); color: var(--over); }
.notice.ok { background: color-mix(in srgb, var(--accent) 12%, transparent); color: var(--accent); }

header { display: flex; justify-content: space-between; align-items: center; }
header form { margin: 0; }
header button { padding: 0.3rem 0.7rem; font-size: 0.9rem; }

.status-active { color: var(--accent); }
.status-canceled, .status-suspended { color: var(--over); }