/* ===== Sistema de diseño ===== */
:root {
  --bg: #F2F4EF;
  --bg-card: #FFFFFF;
  --ink: #1F2B22;
  --ink-soft: #4A5A4E;
  --ink-faint: #7C8A7E;
  --primary: #35513B;
  --primary-dark: #22331F;
  --accent: #A85C32;
  --accent-soft: #F1E1D3;
  --gold: #C98A2C;
  --border: #DAD5C7;
  --radius: 10px;
  --max-width: 960px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: 'Karla', -apple-system, sans-serif;
  font-size: 17px;
  line-height: 1.65;
}

h1, h2, h3, .display {
  font-family: 'Fraunces', Georgia, serif;
  font-weight: 600;
  color: var(--primary-dark);
  line-height: 1.15;
  margin: 0 0 0.5em;
}

h1 { font-size: 2.4rem; }
h2 { font-size: 1.7rem; margin-top: 2.2em; }
h3 { font-size: 1.25rem; }

p { margin: 0 0 1.1em; }

a { color: var(--primary); }

.wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* ===== Cabecera ===== */
header.site {
  border-bottom: 1px solid var(--border);
  background: var(--bg-card);
}
header.site .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 18px;
  padding-bottom: 18px;
}
.logo {
  font-family: 'Fraunces', serif;
  font-weight: 600;
  font-size: 1.3rem;
  color: var(--primary-dark);
  text-decoration: none;
  letter-spacing: -0.01em;
  display: flex;
  align-items: center;
  gap: 8px;
}
.logo-mark { flex-shrink: 0; }
.logo span { color: var(--accent); }
nav.main a {
  margin-left: 22px;
  text-decoration: none;
  color: var(--ink-soft);
  font-size: 0.95rem;
}
nav.main a:hover { color: var(--primary); }

/* ===== Hero ===== */
.hero {
  padding: 64px 0 48px;
  border-bottom: 1px solid var(--border);
}
.hero .eyebrow {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}
.hero p.lead {
  font-size: 1.15rem;
  color: var(--ink-soft);
  max-width: 640px;
}

/* ===== Tarjetas ===== */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 18px;
  margin: 28px 0;
}
.card.card-wide {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 26px 28px;
}
.card.card-wide .card-wide-text h3 { font-size: 1.3rem; }
.card.card-wide .card-wide-arrow {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 1.6rem;
  color: var(--primary);
  flex-shrink: 0;
  margin-left: auto;
}
.grid-hub {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin: 0 0 28px;
}
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  text-decoration: none;
  color: inherit;
  display: block;
  transition: border-color 0.15s;
}
.card:hover { border-color: var(--primary); }
.card .tag {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-faint);
  display: block;
  margin-bottom: 8px;
}
.card h3 { margin-bottom: 6px; }
.card p { color: var(--ink-soft); font-size: 0.95rem; margin: 0; }

/* ===== Formularios / calculadora ===== */
.tool-panel {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  margin: 28px 0;
}
.field { margin-bottom: 16px; }
.field-opcional { background: var(--bg); border: 1px dashed var(--border); border-radius: var(--radius); padding: 10px 14px; }
.field-opcional input[type="checkbox"] { width: 16px; height: 16px; flex-shrink: 0; }
.field label {
  display: block;
  font-size: 0.9rem;
  color: var(--ink-soft);
  margin-bottom: 6px;
}
.field input, .field select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 1rem;
  font-family: inherit;
  background: var(--bg);
  color: var(--ink);
}
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
button.primary {
  background: var(--primary);
  color: #fff;
  border: none;
  padding: 13px 22px;
  border-radius: 6px;
  font-size: 1rem;
  font-family: 'Karla', sans-serif;
  font-weight: 700;
  cursor: pointer;
  width: 100%;
}
button.primary:hover { background: var(--primary-dark); }

/* Panel de resultado estilo "ficha de cuaderno de campo" */
.result-ledger {
  margin-top: 22px;
  padding-top: 18px;
  border-top: 2px solid var(--ink);
  display: none;
}
.result-ledger.show { display: block; }
.result-ledger .stamp {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--primary);
  border: 1px solid var(--primary);
  border-radius: 20px;
  padding: 3px 10px;
  margin-bottom: 14px;
}
.result-line {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 7px 0;
  border-bottom: 1px dashed var(--border);
  font-family: 'IBM Plex Mono', monospace;
}
.result-line.total {
  border-bottom: none;
  border-top: 1px solid var(--ink);
  margin-top: 4px;
  padding-top: 12px;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--primary-dark);
}
.result-line .label {
  font-family: 'Karla', sans-serif;
  color: var(--ink-soft);
  font-size: 0.92rem;
}

/* ===== Metodología / disclaimer ===== */
.methodology {
  background: var(--accent-soft);
  border-radius: var(--radius);
  padding: 20px 22px;
  font-size: 0.92rem;
  color: var(--ink-soft);
  margin: 24px 0;
}
.methodology strong { color: var(--ink); }

/* ===== Quiz ===== */
.quiz-step { display: none; }
.quiz-step.active { display: block; }
.quiz-options { display: grid; gap: 10px; margin-top: 18px; }
.quiz-option {
  text-align: left;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px 16px;
  cursor: pointer;
  font-family: 'Karla', sans-serif;
  font-size: 1rem;
  color: var(--ink);
}
.quiz-option:hover { border-color: var(--primary); background: var(--accent-soft); }
.quiz-progress {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.78rem;
  color: var(--ink-faint);
  margin-bottom: 6px;
}

/* ===== Pie ===== */
footer.site {
  border-top: 1px solid var(--border);
  margin-top: 60px;
  padding: 26px 0;
}
footer.site .wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: var(--ink-faint);
}
footer.site nav a {
  color: var(--ink-faint);
  text-decoration: none;
  margin-right: 16px;
}
footer.site nav a:hover { color: var(--primary); }

/* ===== Selector de especie (test) ===== */
.species-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 18px;
}
.species-option {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 18px 10px;
  text-align: center;
  cursor: pointer;
  font-family: 'Karla', sans-serif;
}
.species-option:hover { border-color: var(--primary); background: var(--accent-soft); }
.species-option .icon { font-size: 1.8rem; display: block; margin-bottom: 6px; }
.species-option .nombre { font-size: 0.88rem; font-weight: 700; color: var(--ink); }

/* ===== Resultado con barras de porcentaje ===== */
.match-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px 18px;
  margin-bottom: 12px;
}
.match-card.top { border-color: var(--primary); border-width: 2px; }
.match-head { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 8px; }
.match-head .nombre { font-family: 'Fraunces', serif; font-weight: 600; font-size: 1.1rem; color: var(--primary-dark); }
.match-head .pct { font-family: 'IBM Plex Mono', monospace; font-weight: 700; color: var(--primary); }
.match-bar-track { background: var(--bg); border-radius: 6px; height: 8px; overflow: hidden; margin-bottom: 10px; }
.match-bar-fill { background: var(--primary); height: 100%; border-radius: 6px; }
.match-card p { font-size: 0.92rem; color: var(--ink-soft); margin: 0; }
.match-card .porque { font-size: 0.85rem; color: var(--accent); margin-top: 6px; font-style: italic; }
.chip-row { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 10px; }
.chip {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.7rem;
  padding: 3px 8px;
  border-radius: 12px;
  white-space: nowrap;
}
.chip-ok { background: var(--accent-soft); color: var(--primary-dark); }
.chip-no { background: var(--bg); color: var(--ink-faint); border: 1px solid var(--border); }

/* ===== Blog ===== */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  margin: 28px 0;
}
.blog-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  display: block;
  transition: border-color 0.15s;
}
.blog-card:hover { border-color: var(--primary); }
.blog-card .blog-card-body { padding: 20px; }
.blog-card .cat {
  font-family: 'IBM Plex Mono', monospace; font-size: 0.7rem; text-transform: uppercase;
  letter-spacing: 0.06em; color: var(--accent);
}
.blog-card h3 { margin: 8px 0 6px; font-size: 1.15rem; }
.blog-card p { color: var(--ink-soft); font-size: 0.92rem; margin: 0; }
.blog-card .meta { font-family: 'IBM Plex Mono', monospace; font-size: 0.72rem; color: var(--ink-faint); margin-top: 10px; display: block; }

/* ===== Secciones agrupadas de formulario (calculadora) ===== */
.form-section {
  margin-bottom: 22px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--border);
}
.form-section:last-of-type { border-bottom: none; padding-bottom: 0; margin-bottom: 6px; }
.form-section-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent);
  margin-bottom: 14px;
}
.form-section-title .num {
  background: var(--primary);
  color: #fff;
  width: 18px; height: 18px;
  border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 0.68rem;
  font-family: 'Karla', sans-serif;
  font-weight: 700;
  flex-shrink: 0;
}
.range { font-variant-numeric: tabular-nums; }

/* ===== Nuevas funciones de la calculadora ===== */
.chart-container {
  max-width: 260px;
  margin: 18px auto 6px;
}
.insight-box {
  background: var(--accent-soft);
  border-radius: var(--radius);
  padding: 14px 18px;
  font-size: 0.9rem;
  color: var(--ink);
  margin: 16px 0;
  display: flex;
  gap: 10px;
  align-items: flex-start;
}
.insight-box .icon { font-family: 'IBM Plex Mono', monospace; color: var(--accent); flex-shrink: 0; }

.comparador-panel select {
  width: 100%; padding: 9px 12px; border: 1px solid var(--border); border-radius: 6px;
  font-family: 'Karla', sans-serif; font-size: 0.95rem; background: var(--bg); color: var(--ink);
}
.comparacion-caja {
  display: none; margin-top: 18px; background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 18px 20px;
}
.comparacion-caja.show { display: block; }
.recall-banner {
  background: var(--bg-card);
  border: 1px dashed var(--border-strong, var(--border));
  border-radius: var(--radius);
  padding: 12px 16px;
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  font-size: 0.88rem;
  color: var(--ink-soft);
}
.recall-banner button { flex-shrink: 0; }
.btn-secondary {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--ink);
  padding: 7px 14px;
  border-radius: 6px;
  font-family: 'Karla', sans-serif;
  font-size: 0.85rem;
  cursor: pointer;
}

.grid-fichas { grid-template-columns: repeat(5, minmax(0, 1fr)); }
@media (max-width: 900px) {
  .grid-fichas { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 640px) {
  h1 { font-size: 1.9rem; }
  .field-row { grid-template-columns: 1fr; }
  header.site .wrap { flex-direction: column; gap: 10px; align-items: flex-start; }
  .species-grid { grid-template-columns: repeat(2, 1fr); }
  .grid { grid-template-columns: 1fr; }
  .grid-hub { grid-template-columns: 1fr; }
  .card.card-wide { flex-direction: column; align-items: flex-start; text-align: left; }
  .grid-fichas { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}


/* === Banner de cookies (Huella & Cuenta) === */
#hyc-cookie-banner {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 9999;
  background: var(--bg-card); border-top: 1px solid var(--border);
  box-shadow: 0 -4px 20px rgba(0,0,0,0.08);
  font-family: 'Karla', sans-serif;
}
.hyc-cb-inner {
  max-width: var(--max-width); margin: 0 auto; padding: 16px 20px;
  display: flex; flex-wrap: wrap; align-items: center; gap: 16px; justify-content: space-between;
}
.hyc-cb-text { flex: 1 1 320px; font-size: 0.88rem; color: var(--ink-soft); line-height: 1.5; }
.hyc-cb-text strong { color: var(--ink); }
.hyc-cb-text a { color: var(--accent); }
.hyc-cb-actions { display: flex; gap: 8px; flex-wrap: wrap; flex-shrink: 0; }
.hyc-cb-btn {
  font-family: 'Karla', sans-serif; font-size: 0.85rem; font-weight: 700;
  padding: 9px 16px; border-radius: var(--radius); cursor: pointer;
  border: 1px solid transparent; white-space: nowrap;
}
.hyc-cb-btn-solid { background: var(--primary); color: #fff; }
.hyc-cb-btn-solid:hover { background: var(--primary-dark); }
.hyc-cb-btn-outline { background: transparent; color: var(--ink); border-color: var(--border); }
.hyc-cb-btn-outline:hover { background: var(--bg); }
.hyc-cb-btn-ghost { background: transparent; color: var(--ink-soft); border-color: transparent; text-decoration: underline; }
.hyc-cb-panel { border-top: 1px solid var(--border); background: var(--bg); }
.hyc-cb-panel-inner { max-width: var(--max-width); margin: 0 auto; padding: 16px 20px; }
.hyc-cb-row {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 10px 0; border-bottom: 1px solid var(--border);
}
.hyc-cb-row:last-of-type { border-bottom: none; }
.hyc-cb-row strong { font-size: 0.9rem; color: var(--ink); }
.hyc-cb-row p { margin: 2px 0 0; font-size: 0.82rem; color: var(--ink-faint); }
.hyc-cb-toggle {
  width: 42px; height: 24px; border-radius: 999px; background: var(--border);
  border: none; position: relative; cursor: pointer; flex-shrink: 0; padding: 0;
}
.hyc-cb-toggle-dot {
  position: absolute; top: 3px; left: 3px; width: 18px; height: 18px;
  border-radius: 50%; background: #fff; transition: left 0.15s ease;
}
.hyc-cb-toggle-on { background: var(--primary); }
.hyc-cb-toggle-on .hyc-cb-toggle-dot { left: 21px; }
.hyc-cb-toggle-locked { background: var(--primary); opacity: 0.55; cursor: not-allowed; }
.hyc-cb-toggle-locked .hyc-cb-toggle-dot { left: 21px; }
@media (max-width: 640px) {
  .hyc-cb-inner { flex-direction: column; align-items: stretch; }
  .hyc-cb-actions { justify-content: flex-start; }
}