:root {
  --bg: #faf8f5;
  --fg: #231f1b;
  --muted: #5f5750;
  --accent: #1f5f4a;
  --accent-fg: #fff;
  --border: #d9d2c9;
  --error: #a3261b;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1b1916;
    --fg: #efe9e1;
    --muted: #b3aa9f;
    --accent: #4aa586;
    --accent-fg: #0f1d18;
    --border: #3b3631;
    --error: #ff8a7d;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 18px/1.55 system-ui, -apple-system, "Segoe UI", sans-serif;
}
main { max-width: 38rem; margin: 0 auto; padding: 1.25rem 16px 3rem; }
/* Loggan är transparent med svart text: ingen bakgrund i ljust läge, ljus platta i mörkt. */
header.logo { margin: 0 0 1.5rem; }
header.logo img { display: block; width: 100%; max-width: 300px; height: auto; }
@media (prefers-color-scheme: dark) {
  header.logo { background: #fff; border-radius: 10px; padding: .75rem 1rem; }
}
h1 { font-size: 1.8rem; line-height: 1.2; margin: 0 0 1rem; }
h2 { font-size: 1.15rem; margin: 2rem 0 .5rem; }
.help { color: var(--muted); font-size: .92rem; }
label { display: block; font-weight: 600; margin: 1rem 0 .25rem; }
input[type=text], input[type=email] {
  width: 100%; padding: .7rem .8rem; font: inherit; color: inherit;
  background: transparent; border: 1px solid var(--border); border-radius: 8px; margin-bottom: .5rem;
}
input:focus-visible, button:focus-visible, summary:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }
details { margin: 1rem 0; padding: .6rem .8rem; border: 1px solid var(--border); border-radius: 8px; }
summary { cursor: pointer; font-weight: 600; }
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.statement { margin: 1.25rem 0 .75rem; font-weight: 600; }
button.primary {
  width: 100%; padding: .9rem 1rem; font: inherit; font-weight: 700; cursor: pointer;
  background: var(--accent); color: var(--accent-fg); border: 0; border-radius: 10px;
}
button.link { background: none; border: 0; color: var(--accent); font: inherit; cursor: pointer; padding: .25rem 0; }
.errors { color: var(--error); border: 1px solid var(--error); border-radius: 8px; padding: .75rem 1rem .75rem 2rem; }
dt { font-weight: 600; margin-top: .75rem; }
dd { margin: 0; color: var(--muted); font-size: .95rem; }