/* Paleta tomada del logo de la app: rojo sello, azul tinta y crema papel. */
:root {
  --bg: #faf6ee;
  --surface: #ffffff;
  --text: #1a1a1a;
  --muted: #5e5a52;
  --border: #e4dccb;
  --accent: #c8102e;
  --accent-text: #ffffff;
  --link: #1f3a93;
  --ok: #1f7a4d;
  --error: #9e1b1b;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #16140f;
    --surface: #211e18;
    --text: #f4eee1;
    --muted: #a9a294;
    --border: #38332a;
    --accent: #f0525f;
    --accent-text: #16140f;
    --link: #8fa8f0;
    --ok: #6fd3a0;
    --error: #ff8a80;
  }
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
main { max-width: 960px; margin: 0 auto; padding: 0 16px 48px; }
a { color: var(--link); }
h1 { font-size: 2rem; line-height: 1.2; margin: 1.5rem 0 0.5rem; }
h2 { font-size: 1.35rem; margin: 2rem 0 0.5rem; }
h3 { font-size: 1.05rem; margin: 0 0 0.25rem; }
img { max-width: 100%; height: auto; }
code, pre { font-family: ui-monospace, "Cascadia Code", Consolas, monospace; font-size: 0.92em; }
pre { background: var(--surface); border: 1px solid var(--border); border-radius: 8px; padding: 12px; overflow-x: auto; }
pre.text { white-space: pre-wrap; word-break: break-word; margin: 0; padding: 8px; background: transparent; border: 0; font-family: inherit; }
pre.message { background: var(--surface); border: 1px solid var(--border); padding: 16px; }
blockquote { margin: 1rem 0; padding-left: 1rem; border-left: 3px solid var(--border); color: var(--muted); }
.muted { color: var(--muted); }
.ok { color: var(--ok); }

.top {
  display: flex; flex-wrap: wrap; gap: 8px 16px; align-items: center; justify-content: space-between;
  max-width: 960px; margin: 0 auto; padding: 16px;
}
.top nav { display: flex; flex-wrap: wrap; gap: 4px 16px; align-items: center; }
.top nav a { text-decoration: none; }
.top nav a[aria-current="page"] { font-weight: 600; text-decoration: underline; }
.brand { display: inline-flex; gap: 8px; align-items: center; font-weight: 700; color: var(--text); text-decoration: none; }
.badge { font-size: 0.7rem; font-weight: 600; text-transform: uppercase; padding: 2px 6px; border-radius: 999px; background: var(--accent); color: var(--accent-text); }

.hero { padding: 32px 0 8px; }
.hero h1 { font-size: clamp(2rem, 6vw, 3rem); }
.lead { font-size: 1.15rem; color: var(--muted); max-width: 640px; }

.button {
  display: inline-block; padding: 10px 18px; border-radius: 8px; border: 1px solid var(--border);
  background: var(--surface); color: var(--text); text-decoration: none; font: inherit; font-weight: 600; cursor: pointer;
}
.button.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-text); }
.button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 16px; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 16px; }
.card p { margin: 0; color: var(--muted); }
a.card { color: var(--text); text-decoration: none; display: flex; flex-direction: column; }
.stats .big { font-size: 1.6rem; }
.steps li { margin-bottom: 4px; }
.split { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 24px; }

.posts { list-style: none; padding: 0; }
.posts li { padding: 12px 0; border-bottom: 1px solid var(--border); }
.posts p { margin: 4px 0 0; color: var(--muted); }
.post { max-width: 720px; }
.preview { border: 1px dashed var(--border); border-radius: 12px; padding: 0 16px; }

.form { display: grid; gap: 14px; max-width: 560px; }
.form.wide { max-width: none; }
.form label { display: grid; gap: 4px; font-weight: 600; }
.form label .muted { font-weight: 400; font-size: 0.9rem; }
.form label.check { display: flex; gap: 8px; align-items: center; font-weight: 400; }
.form .row { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 14px; }
fieldset { border: 1px solid var(--border); border-radius: 8px; display: grid; gap: 6px; }
input, select, textarea {
  font: inherit; color: var(--text); background: var(--surface);
  border: 1px solid var(--border); border-radius: 8px; padding: 8px 10px; width: 100%;
}
input[type="checkbox"] { width: auto; }
textarea { resize: vertical; }
.trap { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.notice { padding: 10px 14px; border-radius: 8px; border: 1px solid currentColor; }
.notice.ok { color: var(--ok); }
.notice.error { color: var(--error); }
.danger { margin-top: 32px; padding-top: 16px; border-top: 1px solid var(--border); display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.tabs a { margin-right: 12px; }
.tabs a[aria-current="page"] { font-weight: 700; }

table { width: 100%; border-collapse: collapse; display: block; overflow-x: auto; }
th, td { text-align: left; vertical-align: top; padding: 8px; border-bottom: 1px solid var(--border); }
th { font-size: 0.85rem; color: var(--muted); font-weight: 600; }

footer { margin-top: 48px; padding-top: 16px; border-top: 1px solid var(--border); font-size: 0.9rem; }
footer p { margin: 4px 0; }