/* ------------------------------------------------------------------ *
 *  El Recetario — hoja de estilos                                     *
 *  Estética de libro de cocina: papel cálido, serif con carácter,     *
 *  mucho aire, y una vista de impresión limpia.                       *
 * ------------------------------------------------------------------ */

:root {
  --paper: #faf6ee;
  --paper-2: #f3ecdd;
  --ink: #2e2a24;
  --ink-soft: #6b6355;
  --rule: #ddd2bd;
  --accent: #a8462f;      /* rojo terracota */
  --accent-soft: #c8724f;
  --shadow: 0 1px 2px rgba(46, 42, 36, .06), 0 8px 24px rgba(46, 42, 36, .08);
  --serif: 'Fraunces', Georgia, 'Times New Roman', serif;
  --sans: 'Karla', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --maxw: 46rem;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}

h1, h2, h3 { font-family: var(--serif); font-weight: 600; line-height: 1.15; color: var(--ink); }
h1 { font-size: clamp(2rem, 5vw, 3rem); letter-spacing: -0.01em; }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.15rem; }

a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { color: var(--accent-soft); }

code {
  font-family: ui-monospace, 'SF Mono', Menlo, Consolas, monospace;
  font-size: .9em;
  background: var(--paper-2);
  padding: .1em .35em;
  border-radius: 4px;
}

.kicker {
  font-family: var(--sans);
  text-transform: uppercase;
  letter-spacing: .18em;
  font-size: .72rem;
  font-weight: 700;
  color: var(--accent);
  margin: 0 0 .4rem;
}

.lede { font-size: 1.15rem; color: var(--ink-soft); }

.skip-link {
  position: absolute; left: -999px;
}
.skip-link:focus {
  left: 1rem; top: 1rem; z-index: 10;
  background: var(--ink); color: var(--paper);
  padding: .5rem .8rem; border-radius: 6px;
}

/* ---------- Cabecera ---------- */

.site-header {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
  padding: 1rem clamp(1rem, 5vw, 3rem);
  border-bottom: 1px solid var(--rule);
  background: var(--paper);
  position: sticky;
  top: 0;
  z-index: 5;
}

.site-title {
  font-family: var(--serif);
  font-weight: 700;
  font-size: 1.3rem;
  color: var(--ink);
  text-decoration: none;
  white-space: nowrap;
}

.site-nav {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  font-size: .9rem;
  margin-right: auto;
}
.site-nav a { color: var(--ink-soft); text-decoration: none; }
.site-nav a:hover { color: var(--accent); }

.site-search input {
  font: inherit;
  font-size: .9rem;
  padding: .4rem .7rem;
  border: 1px solid var(--rule);
  border-radius: 999px;
  background: var(--paper-2);
  color: var(--ink);
  width: 12rem;
  max-width: 40vw;
}
.site-search input:focus {
  outline: 2px solid var(--accent-soft);
  outline-offset: 1px;
}

/* ---------- Estructura ---------- */

main {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(1.5rem, 5vw, 3.5rem) clamp(1rem, 5vw, 2rem) 4rem;
}

.section { margin-top: 3rem; }
.section h2 {
  padding-bottom: .4rem;
  border-bottom: 2px solid var(--rule);
  margin-bottom: 1.25rem;
}

.breadcrumb {
  font-size: .85rem;
  color: var(--ink-soft);
  margin-bottom: 1.5rem;
}
.breadcrumb a { color: var(--ink-soft); }
.breadcrumb a:hover { color: var(--accent); }

.page-head, .recipe-head, .guide-head { margin-bottom: 2rem; }

/* ---------- Portada ---------- */

.hero {
  text-align: center;
  padding: 2rem 0 1rem;
  border-bottom: 1px solid var(--rule);
  margin-bottom: 1rem;
}
.hero h1 { margin: .2rem 0; }
.hero .lede { max-width: 32rem; margin-inline: auto; }

.cat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(13rem, 1fr));
  gap: 1rem;
}
.cat-card {
  display: block;
  padding: 1.25rem;
  background: var(--paper-2);
  border: 1px solid var(--rule);
  border-radius: 12px;
  text-decoration: none;
  color: var(--ink);
  transition: transform .12s ease, box-shadow .12s ease;
}
.cat-card:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.cat-card h3 { margin: 0 0 .25rem; color: var(--accent); }
.cat-card p { margin: 0 0 .75rem; font-size: .92rem; color: var(--ink-soft); }
.cat-count { font-size: .8rem; letter-spacing: .04em; color: var(--ink-soft); }

/* ---------- Listas de recetas ---------- */

.recipe-list { list-style: none; margin: 0; padding: 0; }
.recipe-list li { border-bottom: 1px solid var(--rule); }
.recipe-list a {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  padding: .85rem .25rem;
  text-decoration: none;
  color: var(--ink);
}
.recipe-list a:hover { background: var(--paper-2); }
.rl-title { font-family: var(--serif); font-size: 1.1rem; font-weight: 600; }
.rl-meta { font-size: .85rem; color: var(--ink-soft); white-space: nowrap; text-align: right; }

.empty { color: var(--ink-soft); font-style: italic; }

/* ---------- Página de receta ---------- */

.recipe-meta, .guide-meta {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-top: 1rem;
}
.chip {
  font-size: .82rem;
  padding: .28rem .7rem;
  border: 1px solid var(--rule);
  border-radius: 999px;
  background: var(--paper-2);
  color: var(--ink-soft);
  white-space: nowrap;
}
.chip--facil { color: #3f6b3f; border-color: #bcd3bc; }
.chip--media { color: #8a6a1f; border-color: #e0cf9c; }
.chip--dificil { color: var(--accent); border-color: #e0b3a5; }

/* ---------- Filtro por dificultad (páginas de categoría) ---------- */

.filter-bar { display: flex; flex-wrap: wrap; gap: .5rem; margin: 1.5rem 0; }
.filter-btn {
  font: inherit;
  font-size: .82rem;
  padding: .28rem .7rem;
  border: 1px solid var(--rule);
  border-radius: 999px;
  background: none;
  color: var(--ink-soft);
  cursor: pointer;
}
.filter-btn:hover { border-color: var(--accent-soft); color: var(--ink); }
.filter-btn[aria-pressed="true"] {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}
.filter-btn:focus-visible { outline: 2px solid var(--accent-soft); outline-offset: 1px; }
.filter-status { font-size: .9rem; color: var(--ink-soft); margin: .5rem 0 0; }

.tags { margin-top: .75rem; display: flex; flex-wrap: wrap; gap: .4rem; }
.tag { font-size: .8rem; color: var(--ink-soft); }

.btn-print {
  margin-top: 1.25rem;
  font: inherit;
  font-size: .88rem;
  padding: .45rem .9rem;
  background: var(--ink);
  color: var(--paper);
  border: none;
  border-radius: 8px;
  cursor: pointer;
}
.btn-print:hover { background: var(--accent); }

.recipe-body, .guide-body { margin-top: 2.5rem; }
.recipe-body section, .guide-body section { margin-bottom: 2.5rem; }
.recipe-body h2, .guide-body h2 {
  font-size: 1.35rem;
  border-bottom: 2px solid var(--rule);
  padding-bottom: .3rem;
  margin-bottom: 1rem;
}

.guide-body > .prose { margin-bottom: 2.5rem; }

.prose p { margin: 0 0 1rem; }
.prose ul, .prose ol { margin: 0 0 1rem; padding-left: 1.25rem; }
.prose li { margin-bottom: .4rem; }
.prose p:last-child, .prose ul:last-child, .prose ol:last-child { margin-bottom: 0; }

.recipe-ingredients ul { list-style: none; padding: 0; margin: 0; }
.recipe-ingredients li {
  padding: .5rem 0 .5rem 1.5rem;
  border-bottom: 1px dashed var(--rule);
  position: relative;
}
.recipe-ingredients li::before {
  content: '';
  position: absolute;
  left: .2rem; top: 1.05rem;
  width: .4rem; height: .4rem;
  background: var(--accent-soft);
  border-radius: 50%;
}

.recipe-steps ol { padding-left: 0; margin: 0; list-style: none; counter-reset: step; }
.recipe-steps li {
  position: relative;
  padding: .25rem 0 1.25rem 3rem;
  counter-increment: step;
}
.recipe-steps li::before {
  content: counter(step);
  position: absolute;
  left: 0; top: 0;
  width: 2rem; height: 2rem;
  display: grid;
  place-items: center;
  font-family: var(--serif);
  font-weight: 600;
  color: var(--paper);
  background: var(--accent);
  border-radius: 50%;
}

.recipe-notes {
  background: var(--paper-2);
  border-left: 3px solid var(--accent-soft);
  border-radius: 0 8px 8px 0;
  padding: 1rem 1.25rem;
}
.recipe-notes h2 { border: none; margin-bottom: .5rem; }
.recipe-notes p:last-child { margin-bottom: 0; }

/* ---------- Buscador ---------- */

.search-box input {
  font: inherit;
  width: 100%;
  padding: .8rem 1rem;
  border: 1px solid var(--rule);
  border-radius: 10px;
  background: var(--paper-2);
  color: var(--ink);
}
.search-box input:focus { outline: 2px solid var(--accent-soft); }
.search-status { color: var(--ink-soft); font-size: .9rem; margin: 1rem 0; }

/* ---------- Pie ---------- */

.site-footer {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 2rem 1rem 3rem;
  border-top: 1px solid var(--rule);
  color: var(--ink-soft);
  font-size: .85rem;
  text-align: center;
}

/* ---------- Responsive ---------- */

@media (max-width: 640px) {
  .site-header { gap: .75rem; }
  .site-nav { order: 3; width: 100%; font-size: .82rem; gap: .75rem; }
  .site-search { margin-left: auto; }
  .recipe-list a { flex-direction: column; gap: .15rem; }
  .rl-meta { text-align: left; }
}

/* ---------- Impresión ---------- */

@media print {
  .no-print { display: none !important; }
  body { background: #fff; color: #000; font-size: 11pt; }
  main { max-width: none; margin: 0; padding: 0; }
  a { color: #000; text-decoration: none; }
  .recipe-head, .guide-head { margin-bottom: 1rem; }
  .recipe-body, .guide-body { margin-top: 1rem; }
  .recipe-body section, .guide-body section { margin-bottom: 1rem; break-inside: avoid; }
  .recipe-steps li, .recipe-ingredients li { break-inside: avoid; }
  .recipe-steps li::before { background: #000; color: #fff; }
  .recipe-notes { background: none; border-left: 2px solid #000; }
  h1, h2, h3 { color: #000; }
  .chip { border-color: #999; color: #000; }
}