/* Tapeline website: the app's Ice Bath colours, one column, light and dark. */
:root {
  --bg: #edf2f6;
  --surface: #ffffff;
  --ink: #08111c;
  --mute: #4a5869;
  --line: #08111c1f;
  --accent: #2ee6c5;
  --on-accent: #03221c;
  --accent-ink: #00735e;
  --danger: #c3243f;
  --success: #17703a;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #070b12;
    --surface: #0d141e;
    --ink: #e8f1f7;
    --mute: #8d9db0;
    --line: #c6dcff1a;
    --accent-ink: #2ee6c5;
    --danger: #ff5c7a;
    --success: #79dc8a;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
main, header, footer { max-width: 680px; margin: 0 auto; padding: 0 16px; }
header { display: flex; align-items: center; justify-content: space-between; padding-top: 20px; padding-bottom: 20px; }
.wordmark {
  color: var(--ink);
  text-decoration: none;
  font-weight: 800;
  letter-spacing: 0.08em;
  font-size: 20px;
}
.wordmark span { color: var(--accent-ink); }
nav a { color: var(--mute); text-decoration: none; margin-left: 16px; font-size: 14px; }
nav a:hover { color: var(--ink); }

h1 { font-size: 32px; line-height: 1.15; margin: 24px 0 8px; letter-spacing: -0.01em; }
h2 { font-size: 20px; margin: 32px 0 8px; }
p, li { color: var(--ink); }
.lede { font-size: 18px; color: var(--mute); margin-top: 0; }
.muted { color: var(--mute); font-size: 14px; }
a { color: var(--accent-ink); }
ul { padding-left: 20px; }

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 20px;
  margin: 24px 0;
}
.button {
  display: inline-block;
  border: 0;
  border-radius: 999px;
  background: var(--accent);
  color: var(--on-accent);
  font: inherit;
  font-weight: 700;
  padding: 12px 22px;
  text-decoration: none;
  cursor: pointer;
}
.button[disabled] { opacity: 0.5; cursor: default; }

label { display: block; font-weight: 600; margin: 16px 0 6px; }
input {
  width: 100%;
  font: inherit;
  color: var(--ink);
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px;
}
.status { margin: 16px 0 0; font-weight: 600; }
.status.ok { color: var(--success); }
.status.error { color: var(--danger); }

footer { padding-top: 32px; padding-bottom: 40px; color: var(--mute); font-size: 14px; }
footer a { color: var(--mute); margin-right: 16px; }