:root {
  --bg: #ffffff;
  --text: #111111;
  --muted: #666666;
  --border: #e0e0e0;
  --accent: #111111;
  --accent-soft: #f5f5f5;
  --tag: #999999;
  --link: #111111;
  --link-hover: #000000;
  --radius: 6px;
  --shadow-soft: 0 8px 24px rgba(0, 0, 0, 0.06);
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

/* HEADER */
.site-header {
  border-bottom: 1px solid var(--border);
  background: #ffffffcc;
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 10;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  gap: 24px;
}

.logo {
  font-weight: 700;
  font-size: 1.4rem;
  text-decoration: none;
}


.markdown-container--edit section {
  margin: 10px;
  padding: 20px;
  text-align: justify;
  color: var(--text);
  font-size: 1.25rem;
}


.main-nav {
  display: flex;
  gap: 16px;
  font-size: 0.95rem;
}

.main-nav a {
  text-decoration: none;
  color: var(--link);
  padding: 4px 0;
  position: relative;
}

/* Contenedor del artículo */
.article-body {
  max-width: 100%;
  overflow-x: hidden;
}


.article-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px;
  background: #fff;
  box-shadow: var(--shadow-soft);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.article-info h3 {
  margin: 0 0 6px;
  font-size: 1.1rem;
}

.article-meta {
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 6px;
}


.article-list {
  margin: 12px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* Párrafos del markdown */
.article-body p {
  margin-bottom: 16px;
}


.new-article-btn {
  display: inline-block;
  margin: 32px;
  padding: 12px 20px;
  background: #000;
  color: #fff;
  border-radius: 8px;
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 400;
}

.new-article-btn:hover {
  background: #222;
}

/* Imágenes del markdown */
p img {
  max-width: 100% !important;
  height: auto !important;
  display: block;
  vertical-align: middle;
  border-radius: red ;
}

.main-nav a.active::after,
.main-nav a:hover::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 100%;
  height: 2px;
  background: var(--accent);
}

/* AUTH */
.auth-links {
  display: flex;
  gap: 12px;
  font-size: 0.9rem;
}

.btn-outline {
  border: 1px solid var(--border);
  padding: 6px 12px;
  border-radius: 12px;
  font-size: 0.75rem;
  color: var(--link);
  text-decoration: none;
}

.btn-outline:hover {
  background-color: orangered;
}

.btn-outline-black {
  border: 1px solid var(--border);
  padding: 6px 12px;
  border-radius: 12px;
  font-size: 0.75rem;
  color: var(--accent-soft);
  background-color: #000;
  text-decoration: none;
}

.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 32px 16px;
}

.container-center {
  text-align: center;
}

.container h1 {
  margin-bottom: 4px;
}

.subtitle {
  color: var(--muted);
  margin-bottom: 32px;
}



/* MAIN LAYOUT */
.main-layout {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
  gap: 40px;
  padding: 32px 16px 48px;
}

/* ARTICLE */
.article-body p {
  margin-bottom: 16px;
  padding: 10px;
  border-radius: var(--radius);
}

.comment-form {
  margin-top: 40px;
}

.comment-form textarea {
  width: 100%;
  height: 120px;
  padding: 10px;
  border-radius: 6px;
  border: 1px solid #ccc;
}

.comment-form button {
  margin-top: 10px;
  padding: 8px 16px;
}

.comment {
  padding: 12px;
  border-bottom: 1px solid #eee;
  margin-bottom: 10px;
}

.comment .date {
  font-size: 0.8rem;
  color: #777;
}

/* SIDEBAR */
.card {
  background: #fff;
  padding: 12px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  overflow: hidden;
  margin-bottom: 20px;
  box-shadow: var(--shadow-soft);
}

.card-excerpt {
  padding: 12px;
  font-size: small;
}


/* FOOTER */

.footer-columns {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 22px;
  font-size: 0.9rem;
  background-color: rgb(232, 247, 221);
  border-radius: 12px;
  padding: 3px;
}

/* SUBSCRIBE */
.subscribe-form {
  margin: 12px 12px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.subscribe-form input {
  flex: 1 1 50px;
  padding: 8px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  font-size: 0.9rem;
}

.subscribe-form button {
  border: none;
  border-radius: 999px;
  padding: 8px 16px;
  background: var(--accent);
  color: #fff;
  font-size: 0.9rem;
  cursor: pointer;
}

.search-title {
  font-size: 1.6rem;
  margin-bottom: 1rem;
}

.search-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 1.5rem;
  width: 100%;
}

.search-input {
  flex: 1 1 50px;
  padding: 8px 10px;
  border-radius: 6px;
  border: 1px solid #ccc;
  font-size: 1rem;
  border-radius: 999px;
}

.search-btn {
  width: 100%;
}

.search-results-title {
  font-size: 1.3rem;
  margin-bottom: 1rem;
}

.results-section {
  margin-top: 20px;
}

.results-section, .result-item {
  max-width: 100%;
  box-sizing: border-box;
}

.results-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.result-item {
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid #e5e5e5;
}

.result-link {
  font-size: 1.1rem;
  color: #000;
  text-decoration: none;
}

.result-link:hover {
  text-decoration: underline;
}

.result-excerpt {
  word-break: break-all;
  word-wrap: break-word;
  overflow-wrap: break-word;
  white-space: normal;
  margin-top: 6px;
  color: #444;
  line-height: 1.5;
}

.no-results {
  color: #777;
  font-style: italic;
}

/* RESPONSIVE BREAKPOINTS */

/* Tablets */
@media (max-width: 900px) {
  .main-layout {
    grid-template-columns: 1fr;
  }

  .header-inner {
    flex-wrap: wrap;
  }

  .main-nav {
    order: 3;
    width: 100%;
    justify-content: center;
    flex-wrap: wrap;
  }

  .section ul li {
    max-width: 100%;
    padding: 10px;
    gap: 0 12px;
  }
  .auth-links {
    order: 2;
  }

  .footer-columns {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 768px) {
  .search-form {
    flex-direction: row;
    align-items: center;
  }

  .search-input {
    width: 300px;
    border-radius: 999px;
    font-size: 0.9rem;
  }

  .search-btn {
    width: auto;
    margin-left: 10px;
  }

  .result-item {
    max-width: 750px;
  }
}

/* ============================
   OPTIMIZACIÓN PARA MÓVILES
   ============================ */
@media (max-width: 600px) {

  /* Evitar flickering del header */
  .site-header {
    backdrop-filter: none;
    background: #ffffff;
    position: sticky;
    top: 0;
    will-change: transform;
  }

  /* Layout más estable */
  body {
    max-width: 100%;
    padding: 0 12px;
    overflow-x: hidden;
  }

  .header-inner {
    flex-direction: column;
    gap: 10px;
  }

  /* Navegación más compacta */
  .main-nav {
    gap: 10px;
    flex-wrap: wrap;
    justify-content: center;
  }

  /* Evitar saltos en formularios */
  .search-form {
    flex-direction: row;
    align-items: center;
    width: 100%;
  }

  .search-input {
    flex: 1;
    width: auto;
    min-width: 0;
    border-radius: 999px;
  }

  .search-btn {
    margin-left: 8px;
    width: auto;
  }

  /* Artículos más legibles */
  .article-body p {
    padding: 8px;
    font-size: 1rem;
  }

  /* Tarjetas más ligeras (menos sombras = menos repaints) */
  .card,
  .article-card {
    box-shadow: none;
    border-radius: 8px;
  }

  /* Footer simplificado */
  .footer-columns {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  /* Imágenes sin errores */
  p img {
    border-radius: 6px;
  }

  /* Evitar reflows por overflow */
  .results-section,
  .result-item {
    max-width: 100%;
  }
}