:root {
  --bg: #f6f1e8;
  --paper: #fffdf8;
  --ink: #1c1917;
  --muted: #6b6258;
  --line: #e4d9c8;
  --accent: #9a3412;
  --ok: #3f6212;
  --warn: #a16207;
  --err: #9f1239;
  --shadow: 0 10px 30px rgba(28, 25, 23, 0.06);
  font-family: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  color: var(--ink);
  background: var(--bg);
}

* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; }
a { color: var(--accent); }

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 12px 20px;
  border-bottom: 1px solid var(--line);
  background: var(--paper);
}
.nav .brand { font-weight: 700; text-decoration: none; color: var(--ink); }
.nav-right { display: flex; align-items: center; gap: 12px; font-size: 0.9rem; }
.nav-right form { display: inline; }
.linklike {
  background: none; border: 0; color: var(--accent); cursor: pointer;
  font: inherit; padding: 0; text-decoration: underline;
}

.wrap { max-width: 980px; margin: 0 auto; padding: 28px 20px 64px; }
.narrow { max-width: 460px; margin: 0 auto; }
header h1 { font-size: 2rem; margin: 0 0 0.2em; letter-spacing: -0.02em; }
.lede { color: var(--muted); margin: 0 0 1.6em; }

.grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 20px; }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 820px) {
  .grid, .row { grid-template-columns: 1fr; }
}

.card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 22px 22px 18px;
  box-shadow: var(--shadow);
}
.card h2 { margin: 0 0 0.8em; font-size: 1.15rem; }

label { display: block; font-size: 0.92rem; margin: 0.7em 0 0.25em; color: var(--muted); }
.inline-label { display: inline; margin: 0 8px 0 0; }
input, select, button, textarea { font: inherit; }
input[type="text"], input[type="email"], input[type="password"],
input[type="date"], input[type="file"], select {
  width: 100%;
  padding: 0.55em 0.7em;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
}
.inline { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin: 0.6em 0; }
.inline input[type="text"] { width: auto; flex: 1 1 220px; }
.inline select { width: auto; }

.btn {
  display: inline-block;
  margin-top: 1em;
  background: var(--accent);
  color: #fff;
  border: 0;
  border-radius: 999px;
  padding: 0.55em 1.2em;
  cursor: pointer;
  text-decoration: none;
}
.btn:disabled { opacity: 0.5; cursor: progress; }
.btn.ghost {
  background: transparent; color: var(--accent);
  border: 1px solid var(--accent); margin-right: 0.4em;
}
.btn.peligro-btn { background: transparent; color: var(--err); border: 1px solid var(--err); }

.hint { font-size: 0.85rem; color: var(--muted); margin: 0.8em 0 0; }
.banner { padding: 10px 12px; border-radius: 10px; margin-bottom: 1em; font-size: 0.92rem; }
.banner.warn { background: #fef3c7; color: #78350f; }
.banner.ok { background: #ecfccb; color: #365314; }
.banner.err { background: #ffe4e6; color: #881337; }

.job { border-top: 1px solid var(--line); padding: 12px 0 4px; }
.job:first-of-type { border-top: 0; }
.job a { text-decoration: none; color: inherit; }
.bar { height: 7px; background: #efe6d6; border-radius: 99px; overflow: hidden; margin: 8px 0; }
.bar > span { display: block; height: 100%; background: var(--accent); width: 0%; transition: width 0.3s ease; }
.status { font-size: 0.82rem; color: var(--muted); }
.status.error { color: var(--err); }
.status.listo { color: var(--ok); }
.upload { margin-top: 12px; }

.lesson-row {
  display: flex; justify-content: space-between; gap: 12px;
  padding: 10px 0; border-top: 1px solid var(--line);
  text-decoration: none; color: inherit;
}
.lesson-row:first-of-type { border-top: 0; }
.lesson-row:hover { color: var(--accent); }
.muted { color: var(--muted); font-size: 0.88rem; }
.tag {
  display: inline-block; font-size: 0.72rem; text-transform: uppercase;
  letter-spacing: 0.04em; color: var(--muted); border: 1px solid var(--line);
  border-radius: 99px; padding: 1px 8px; margin-left: 6px; vertical-align: 1px;
}

.actions { margin: 1.2em 0; }
.compartir .copiable {
  width: 100%; font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.82rem; margin: 0.4em 0;
}
.peligro { margin-top: 1.2em; padding-top: 0.8em; border-top: 1px solid var(--line); display: flex; gap: 8px; flex-wrap: wrap; }
.peligro form { margin: 0; }

.tabs { display: flex; gap: 8px; margin: 1em 0; }
.tabs button {
  background: transparent; border: 1px solid var(--line); border-radius: 999px;
  padding: 0.35em 0.9em; cursor: pointer; color: var(--ink);
}
.tabs .on { background: var(--ink); color: #fff; border-color: var(--ink); }

.prose {
  background: var(--paper); border: 1px solid var(--line); border-radius: 16px;
  padding: 28px 30px; box-shadow: var(--shadow); line-height: 1.55;
}
.prose h1 { font-size: 1.6rem; margin-top: 0; }
.prose h2 { font-size: 1.2rem; margin-top: 1.4em; border-bottom: 1px solid var(--line); padding-bottom: 0.2em; }
.prose h3 { font-size: 1.05rem; margin-top: 1.2em; }
.prose pre { background: #f4f1ea; padding: 10px 12px; border-radius: 8px; overflow-x: auto; }
.prose table { border-collapse: collapse; width: 100%; }
.prose th, .prose td { border: 1px solid var(--line); padding: 6px 8px; text-align: left; }
.empty { color: var(--muted); font-style: italic; }