:root {
  --ink: #141414;
  --navy: #0b3478;
  --accent: #1769e0;
  --accent-hover: #0b3478;
  --tint: #dceaff;
  --peach: #f7b398;
  --peach-light: #ffd8c4;
  --canvas: #fffaf4;
  --paper: #fffdf9;
  --surface: #fff;
  --muted: #505b6b;
  --line: #d9e2ee;
  --line-strong: #a9bad2;
  --danger: #9f282e;
  --radius: .7rem;
  --shadow: 0 1px 3px #0b34780b, 0 10px 32px #0b347809;
  --sans: 'Avenir Next', Avenir, system-ui, -apple-system, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --ink: #f1f4fa;
    --navy: #bbd6ff;
    --accent: #83b5ff;
    --accent-hover: #9bc4ff;
    --tint: #243952;
    --canvas: #141820;
    --paper: #1b212b;
    --surface: #202834;
    --muted: #b8c6d8;
    --line: #354457;
    --line-strong: #62758f;
    --danger: #ffb3b8;
    --shadow: 0 1px 4px #0004;
  }
}
/* The package prepends the planner's theme.css. */
:root {
  font: 16px/1.55 var(--sans);
  background: var(--canvas);
  color: var(--ink);
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
body {
  display: grid;
  align-items: center;
  min-height: 100vh;
  min-height: 100dvh;
  margin: 0;
  padding: 1rem;
  background: radial-gradient(ellipse at 50% 0%, var(--peach-light), transparent 70%);
}
main {
  width: min(100%, 31rem);
  margin: auto;
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 1.15rem;
  box-shadow: 0 20px 80px #0b347816;
}
header, .account-body { padding: clamp(1.3rem, 5vw, 2.5rem); }
header { background: linear-gradient(120deg, var(--peach-light), var(--canvas) 90%); }
p, h1 { color: var(--navy); margin: 0; }
header > p:last-child { color: var(--muted); font-size: .94rem; max-width: 34ch; }
h1 { color: var(--navy); margin: 1.6rem 0 .45rem; font: 500 clamp(2.6rem, 7vw, 3.55rem)/1.03 Georgia, serif; letter-spacing: -.065em; }
.brand { color: var(--navy); display: flex; gap: .65rem; align-items: center; font-size: 1.3rem; font-weight: 780; letter-spacing: -.055em; }
.mark { display: block; width: 2.2rem; height: 2.2rem; flex: none; }
form { display: grid; gap: .5rem; }
label { font-size: .88rem; font-weight: 700; }
input, button, a.primary {
  min-height: 2.65rem;
  padding: .5rem .75rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--surface);
  color: inherit;
  font: inherit;
}
button, a.primary { cursor: pointer; font-size: .9rem; font-weight: 660; text-align: center; text-decoration: none; }
button:hover { background: var(--tint); }
.primary, a.primary { color: var(--surface); background: var(--accent); border-color: var(--accent); }
.primary:hover, a.primary:hover { background: var(--accent-hover); }
button:disabled { opacity: .5; cursor: default; }
form .primary { margin-top: .35rem; }
.controls { display: flex; flex-wrap: wrap; gap: .55rem; }
.controls .primary span { margin-left: .25rem; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
#status { font-size: .86rem; }
#status:empty { display: none; }
#status:not(:first-child) { margin-top: .65rem; }
#status.error { color: var(--danger); }
#update-panel { margin-top: 1.1rem; padding: 1rem; border: 1px solid var(--line); border-radius: var(--radius); background: var(--paper); }
#update-panel h2 { margin: 0 0 .35rem; font-size: 1.1rem; }
#update-message, #setup-credentials p { color: var(--muted); font-size: .9rem; }
#apply-update { margin-top: .75rem; }
#setup-credentials { display: grid; gap: .4rem; }
#setup-credentials input { width: 100%; }
.checkpoint { margin-top: 1.2rem; color: var(--muted); font-size: .8rem; }

.account-panel { margin-top: 1rem; padding: 1rem; border: 1px solid var(--line); border-radius: var(--radius); }
.account-panel h2 { margin: 0 0 .4rem; font-size: 1rem; }
.account-panel .controls { margin-top: .65rem; }