/**
 * Zona Neutra — estilos consumiendo var(--sk-*) desde theme.json (runtime theme.js)
 * neutral-axis v1.0.4 — FREEZE: Logo B PNG, header width = body width
 */

*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--sk-bg);
  color: var(--sk-text);
  font-family: var(--sk-font-body);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  font-size: 16px;
}

a { color: var(--sk-accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.zn-muted { color: var(--sk-muted); }

.zn-card {
  background: var(--sk-surface);
  border: 1px solid var(--sk-border);
  border-radius: var(--sk-radius-md);
  padding: 1.25rem;
}

.zn-score {
  font-family: var(--sk-font-mono);
  font-variant-numeric: tabular-nums;
  color: var(--sk-accent);
}

.zn-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 1rem;
  border-radius: var(--sk-radius-sm);
  border: 1px solid var(--sk-border);
  background: var(--sk-surface);
  color: var(--sk-text);
  font: inherit;
  cursor: pointer;
  text-decoration: none;
}
.zn-btn:hover { text-decoration: none; filter: brightness(1.05); }
.zn-btn--primary {
  background: var(--sk-accent);
  border-color: transparent;
  color: var(--sk-onAccent);
  font-weight: 600;
}

.skip {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--sk-accent);
  color: var(--sk-onAccent);
  padding: 0.5rem 0.8rem;
  z-index: 100;
  font-weight: 700;
}
.skip:focus { left: 0.5rem; top: 0.5rem; }

/* Header (replaced by 1.0.3 block below) */




.nav-toggle {
  display: none;
  border: 1px solid var(--sk-border);
  background: var(--sk-surface);
  color: var(--sk-text);
  border-radius: var(--sk-radius-sm);
  padding: 0.45rem 0.75rem;
  font-weight: 700;
  font: inherit;
  cursor: pointer;
}

#site-nav {
  display: flex;
  gap: 0.25rem 1rem;
  align-items: center;
  flex-wrap: wrap;
}

#site-nav a {
  text-decoration: none;
  font-weight: 550;
  color: var(--sk-muted);
  padding: 0.35rem 0.45rem;
  border-radius: var(--sk-radius-sm);
  font-size: 0.95rem;
}
#site-nav a:hover,
#site-nav a:focus-visible {
  color: var(--sk-text);
  outline: none;
}

.theme-toggle {
  display: inline-grid;
  place-items: center;
  width: 2.15rem;
  height: 2.15rem;
  border-radius: var(--sk-radius-sm);
  border: 1px solid var(--sk-border);
  background: var(--sk-surface);
  color: var(--sk-text);
  cursor: pointer;
  font-size: 1rem;
  line-height: 1;
  padding: 0;
}
.theme-toggle:hover { border-color: var(--sk-accent); color: var(--sk-accent); }

main { max-width: var(--sk-layout-contentMax); margin: 0 auto; padding: 1.5rem var(--sk-layout-gutter) 2.5rem;
}

/* Hero */
.hero {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 2rem;
  align-items: center;
  padding: 1.75rem 0 2.25rem;
}

.hero-copy h1 {
  margin: 0 0 0.75rem;
  font-size: clamp(2rem, 5vw, 2.75rem);
  line-height: 1.12;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.hero-sub {
  margin: 0 0 1.35rem;
  color: var(--sk-muted);
  max-width: 36ch;
  font-size: 1.05rem;
  line-height: 1.55;
}

.featured-card {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 1.15rem;
  background: var(--sk-surface);
  border: 1px solid var(--sk-border);
  border-radius: var(--sk-radius-md);
  padding: 1rem;
  align-items: stretch;
}

.featured-media {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 11rem;
  background: var(--sk-bg);
  border-right: 1px solid var(--sk-border);
  overflow: hidden;
}

.featured-media .media-mark {
  font-family: var(--sk-font-mono);
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--sk-accent);
  opacity: 0.85;
  letter-spacing: 0.04em;
}

.featured-badge {
  position: absolute;
  top: 0.45rem;
  left: 0.45rem;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: var(--sk-accent);
  color: var(--sk-onAccent);
  border-radius: 4px;
  padding: 0.18rem 0.4rem;
}

.featured-body { display: flex; flex-direction: column; gap: 0.35rem; min-width: 0; }

.eyebrow-accent {
  margin: 0;
  font-size: 0.68rem;
  font-weight: 650;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--sk-accent);
  font-family: var(--sk-font-mono);
}

.featured-body h3 {
  margin: 0;
  font-size: 1.2rem;
  line-height: 1.25;
}

.featured-body .excerpt {
  margin: 0;
  color: var(--sk-muted);
  font-size: 0.92rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.score-block {
  display: flex;
  align-items: flex-end;
  gap: 0.75rem;
  margin-top: 0.45rem;
}

.score-label {
  margin: 0;
  font-family: var(--sk-font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--sk-muted);
}

.score-row {
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.score-value {
  font-family: var(--sk-font-mono);
  font-variant-numeric: tabular-nums;
  color: var(--sk-accent);
  font-size: 1.55rem;
  font-weight: 600;
  line-height: 1;
}

.score-bars {
  display: flex;
  align-items: flex-end;
  gap: 3px;
  height: 1.35rem;
}

.score-bars span {
  width: 4px;
  border-radius: 1px;
  background: var(--sk-border);
  display: block;
}
.score-bars span:nth-child(1) { height: 40%; }
.score-bars span:nth-child(2) { height: 55%; }
.score-bars span:nth-child(3) { height: 70%; }
.score-bars span:nth-child(4) { height: 85%; }
.score-bars span:nth-child(5) { height: 100%; }
.score-bars span.on { background: var(--sk-accent); }

.card-link {
  margin-top: auto;
  padding-top: 0.55rem;
  font-size: 0.88rem;
  font-weight: 550;
  color: var(--sk-muted);
  text-decoration: none;
}
.card-link:hover { color: var(--sk-accent); text-decoration: none; }

/* Sections */
.block { margin-top: 2rem; }
.section-head { margin-bottom: 1rem; }
.section-head.row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
}
.section-head h2 { margin: 0 0 0.35rem; font-size: 1.35rem; font-weight: 650; }
.section-head.row h2 { margin: 0; }
.hint { color: var(--sk-muted); margin: 0; font-size: 0.95rem; }
.section-link {
  color: var(--sk-muted);
  font-size: 0.9rem;
  font-weight: 550;
  white-space: nowrap;
}
.section-link:hover { color: var(--sk-accent); text-decoration: none; }

.review-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
}

.review-card {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  background: var(--sk-surface);
  border: 1px solid var(--sk-border);
  border-radius: var(--sk-radius-md);
  padding: 1.1rem 1.15rem;
  min-height: 100%;
  transition: border-color 0.15s ease;
}
.review-card:hover { border-color: color-mix(in srgb, var(--sk-accent) 35%, var(--sk-border)); }
.review-card.hidden { display: none; }

.badge {
  display: inline-block;
  align-self: flex-start;
  background: color-mix(in srgb, var(--sk-accent) 10%, var(--sk-surface));
  color: var(--sk-accent);
  border: 1px solid color-mix(in srgb, var(--sk-accent) 35%, var(--sk-border));
  border-radius: var(--sk-radius-sm);
  padding: 0.14rem 0.5rem;
  font-size: 0.68rem;
  font-weight: 650;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.badge.placeholder {
  background: color-mix(in srgb, var(--sk-danger) 12%, var(--sk-surface));
  border-color: color-mix(in srgb, var(--sk-danger) 40%, var(--sk-border));
  color: var(--sk-danger);
}
.badge.cat-soft {
  background: var(--sk-bg);
  border-color: var(--sk-border);
  color: var(--sk-muted);
  text-transform: none;
  font-weight: 550;
}

.review-card h3 {
  margin: 0;
  font-size: 1.05rem;
  line-height: 1.3;
}
.review-card .excerpt {
  margin: 0;
  color: var(--sk-muted);
  font-size: 0.92rem;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.meta {
  color: var(--sk-muted);
  font-size: 0.82rem;
  margin: 0;
}

.cat-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.cat-chip {
  border: 1px solid var(--sk-border);
  background: var(--sk-surface);
  color: var(--sk-text);
  border-radius: 999px;
  padding: 0.4rem 0.85rem;
  font: inherit;
  font-size: 0.88rem;
  font-weight: 550;
  cursor: pointer;
}
.cat-chip:hover,
.cat-chip[aria-pressed="true"] {
  border-color: var(--sk-accent);
  color: var(--sk-accent);
}

.metodo-card p { margin: 0; color: var(--sk-muted); max-width: 70ch; }

.cards {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
}
.card {
  background: var(--sk-surface);
  border: 1px solid var(--sk-border);
  border-radius: var(--sk-radius-md);
  padding: 1.05rem 1.15rem;
  display: flex;
  flex-direction: column;
  min-height: 100%;
  gap: 0.35rem;
}
.card h3 { margin: 0; font-size: 1.02rem; line-height: 1.3; }
.card p { margin: 0; color: var(--sk-muted); flex: 1; }

.btn {
  display: inline-block;
  margin-top: 0.65rem;
  padding: 0.5rem 0.85rem;
  border-radius: var(--sk-radius-sm);
  background: transparent;
  border: 1px solid var(--sk-accent);
  color: var(--sk-accent);
  text-decoration: none;
  font-weight: 650;
  width: fit-content;
  font-size: 0.9rem;
}
.btn:hover {
  background: color-mix(in srgb, var(--sk-accent) 12%, transparent);
  text-decoration: none;
}
.search-hint { font-size: 0.78rem; color: var(--sk-muted); }

.notice {
  margin-top: 2.1rem;
}
.notice h2 { margin: 0 0 0.45rem; font-size: 1.12rem; }
.notice p { margin: 0; color: var(--sk-muted); }

footer {
  text-align: center;
  color: var(--sk-muted);
  padding: 1.5rem 1rem 2.4rem;
  font-size: 0.9rem;
  border-top: 1px solid var(--sk-border);
}
.fine { font-size: 0.8rem; opacity: 0.9; }

code {
  background: color-mix(in srgb, var(--sk-bg) 70%, var(--sk-border));
  padding: 0.12rem 0.4rem;
  border-radius: 5px;
  font-family: var(--sk-font-mono);
  font-size: 0.86em;
  word-break: break-word;
}

@media (max-width: 860px) {
  .hero {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    padding-top: 1.1rem;
  }
  .featured-card {
    grid-template-columns: 110px 1fr;
  }
}

@media (max-width: 720px) {
  .featured-card {
    grid-template-columns: 1fr;
  }
  .featured-media { min-height: 100px; }
  main { padding: 1rem 0.9rem 1.75rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .review-card { transition: none; }
}


.featured-media .media-logo {
  width: min(70%, 9rem);
  height: auto;
  object-fit: contain;
  opacity: 0.95;
}
.featured-media .media-mark { display: none; }

h1, h2, h3 {
  font-family: var(--sk-font-heading);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
}
h1 { font-size: clamp(2rem, 4vw, 3rem); }
h2 { font-size: clamp(1.25rem, 2vw, 1.5rem); }
.zn-score, .score-value { font-family: var(--sk-font-mono); font-weight: 600; }

.top {
  /* same content column as body — NOT full-bleed wider than main */
  display: block;
  width: 100%;
  max-width: var(--sk-layout-contentMax);
  margin-inline: auto;
  padding: 0;
  border-bottom: 1px solid var(--sk-border);
  background: color-mix(in srgb, var(--sk-bg) 88%, transparent);
  position: sticky;
  top: 0;
  backdrop-filter: blur(12px);
  z-index: 20;
  box-sizing: border-box;
}

.zn-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: none; /* width owned by .top (= main) */
  margin-inline: 0;
  padding: 0.875rem var(--sk-layout-gutter);
  min-height: var(--sk-layout-headerMinHeight);
  box-sizing: border-box;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem; /* 12px */
  color: var(--sk-text);
  text-decoration: none;
  min-width: 0;
}
.brand:hover { text-decoration: none; color: var(--sk-text); }

.brand-logo-wrap {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  line-height: 0;
  background: transparent !important;
  border: 0 !important;
  padding: 0 !important;
  border-radius: 0 !important;
  box-shadow: none !important;
}
.brand-logo {
  height: var(--sk-layout-logoHeight) !important; /* 32px */
  width: auto !important;
  max-height: var(--sk-layout-logoHeight);
  display: block;
  object-fit: contain;
  background: transparent !important;
  border: 0 !important;
  border-radius: 0 !important;
  padding: 0 !important;
  box-shadow: none !important;
}

.brand-wordmark {
  font-family: var(--sk-font-body);
  font-weight: 600;
  font-size: 0.9375rem; /* 15px */
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--sk-text);
  line-height: 1;
  white-space: nowrap;
}

#site-nav {
  display: inline-flex;
  align-items: center;
  gap: 1.5rem; /* 24px */
  flex-wrap: wrap;
}
#site-nav a {
  font-family: var(--sk-font-body);
  font-weight: 500;
  font-size: 0.9375rem;
  color: var(--sk-text);
  text-decoration: none;
  padding: 0;
}
#site-nav a:hover, #site-nav a:focus-visible {
  color: var(--sk-accent);
  background: transparent;
  outline: none;
}

.theme-toggle {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 999px;
  border: 1px solid var(--sk-border);
  background: var(--sk-surface);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--sk-text);
  cursor: pointer;
}

/* main column — SAME width + gutter as .top */
main {
  max-width: var(--sk-layout-contentMax);
  margin: 0 auto;
  padding: 1.25rem var(--sk-layout-gutter) 2rem;
  box-sizing: border-box;
}

/* === 1.0.4 FREEZE: header width = body width === */
.zn-shell,
.top,
.zn-header,
.zn-main,
main {
  width: 100%;
  max-width: var(--sk-layout-contentMax, 72rem);
  margin-inline: auto;
  box-sizing: border-box;
}
.top {
  padding-inline: 0;
}
.zn-header {
  padding-inline: var(--sk-layout-gutter, 1.5rem);
}
main,
.zn-main {
  padding-inline: var(--sk-layout-gutter, 1.5rem);
}

/* === Mobile nav (consolidated — wins over header freeze) === */
@media (max-width: 720px) {
  .zn-header {
    flex-wrap: wrap;
    row-gap: 0.5rem;
  }

  .nav-toggle {
    display: inline-flex;
    align-items: center;
    margin-left: auto;
    order: 2;
  }

  #site-nav {
    display: none;
    order: 3;
    flex: 1 1 100%;
    width: 100%;
    max-width: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 0.35rem;
    padding: 0.5rem 0 0.25rem;
    background: var(--sk-surface);
    border: 1px solid var(--sk-border);
    border-radius: var(--sk-radius-md);
    z-index: 25;
    box-sizing: border-box;
  }

  #site-nav.open {
    display: flex;
  }

  #site-nav a {
    padding: 0.65rem 0.75rem;
    background: color-mix(in srgb, var(--sk-bg) 60%, var(--sk-surface));
    border: 1px solid var(--sk-border);
    border-radius: var(--sk-radius-sm);
    color: var(--sk-text);
  }

  .theme-toggle {
    align-self: flex-start;
    margin-top: 0.25rem;
  }
}
