/* ==========================================================================
   WikiCoches — style.css
   Estilo revista de motor: gris grafito + rojo carrera + blanco. Mobile-first.
   ========================================================================== */

:root {
  --graphite-900: #14171a;
  --graphite-800: #1d2126;
  --graphite-700: #262b31;
  --graphite-600: #333a42;
  --graphite-400: #5c6672;
  --graphite-300: #8a949f;
  --ink: #14171a;
  --paper: #ffffff;
  --paper-2: #f3f4f6;
  --paper-3: #e7e9ec;
  --race: #e10600;
  --race-dark: #b40500;
  --amber: #ffb400;
  --line: #d9dce0;
  --radius: 6px;
  --radius-lg: 12px;
  --shadow: 0 2px 8px rgba(20, 23, 26, .08);
  --shadow-lg: 0 8px 30px rgba(20, 23, 26, .14);
  --sans: "Segoe UI", Roboto, "Helvetica Neue", Arial, system-ui, sans-serif;
  --cond: "Arial Narrow", "Segoe UI Semibold", var(--sans);
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  --wrap: 1120px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--paper-2);
  line-height: 1.6;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; }

a { color: var(--race); }
a:hover { color: var(--race-dark); }

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 18px;
}

/* ------------------------------ Tipografía ------------------------------ */
h1, h2, h3, h4 {
  line-height: 1.15;
  margin: 0 0 .5em;
  font-weight: 800;
  letter-spacing: -.01em;
}
h1 { font-size: clamp(1.9rem, 6vw, 3rem); }
h2 { font-size: clamp(1.4rem, 4vw, 2rem); }
h3 { font-size: 1.2rem; }
.mt-0 { margin-top: 0; }
.dim { color: var(--graphite-400); }
.center { text-align: center; }
.lead { font-size: 1.12rem; color: var(--graphite-600); }

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-transform: uppercase;
  letter-spacing: .14em;
  font-size: .72rem;
  font-weight: 800;
  color: var(--race);
}
.kicker::before {
  content: "";
  width: 26px;
  height: 3px;
  background: var(--race);
  display: inline-block;
}

/* ------------------------------ Header ------------------------------ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: var(--graphite-900);
  border-bottom: 3px solid var(--race);
}
.nav {
  display: flex;
  align-items: center;
  gap: 14px;
  min-height: 60px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 900;
  font-size: 1.3rem;
  color: #fff;
  text-decoration: none;
  letter-spacing: -.02em;
  text-transform: uppercase;
}
.brand:hover { color: #fff; }
.brand b { color: var(--race); font-weight: 900; }
.brand .mark { font-size: 1.35rem; }

.nav-toggle {
  margin-left: auto;
  background: transparent;
  border: 1px solid var(--graphite-600);
  color: #fff;
  font-size: 1.25rem;
  line-height: 1;
  padding: 6px 11px;
  border-radius: var(--radius);
  cursor: pointer;
}
.nav-links {
  margin-left: auto;
  display: flex;
  gap: 4px;
  align-items: center;
}
.nav-links a {
  color: #d7dbe0;
  text-decoration: none;
  font-weight: 700;
  font-size: .92rem;
  padding: 8px 12px;
  border-radius: var(--radius);
  text-transform: uppercase;
  letter-spacing: .02em;
}
.nav-links a:hover { color: #fff; background: var(--graphite-700); }
.nav-links a[aria-current="page"] { color: #fff; background: var(--race); }

@media (max-width: 820px) {
  .nav-links {
    position: absolute;
    left: 0; right: 0; top: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--graphite-800);
    border-bottom: 3px solid var(--race);
    padding: 6px;
    display: none;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 12px; border-radius: var(--radius); }
}
@media (min-width: 821px) {
  .nav-toggle { display: none; }
}

/* ------------------------------ Hero ------------------------------ */
.hero {
  background:
    linear-gradient(180deg, var(--graphite-900) 0%, var(--graphite-800) 100%);
  color: #fff;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid #000;
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    -22deg,
    rgba(255,255,255,.028) 0 2px,
    transparent 2px 16px
  );
  pointer-events: none;
}
.hero .wrap { position: relative; z-index: 1; padding-top: 42px; padding-bottom: 42px; }
.hero h1 { color: #fff; margin-top: 12px; }
.hero h1 em { color: var(--race); font-style: normal; }
.hero .lead { color: #c3c9d1; max-width: 58ch; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; }

/* ------------------------------ Botones ------------------------------ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--race);
  color: #fff;
  border: none;
  font-weight: 800;
  font-size: .98rem;
  padding: 12px 20px;
  border-radius: var(--radius);
  text-decoration: none;
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: .03em;
  transition: transform .05s ease, background .15s ease;
}
.btn:hover { background: var(--race-dark); color: #fff; }
.btn:active { transform: translateY(1px); }
.btn.secondary { background: var(--graphite-700); }
.btn.secondary:hover { background: var(--graphite-600); }
.btn.ghost { background: transparent; border: 1px solid var(--line); color: var(--ink); }
.btn.ghost:hover { background: var(--paper-3); color: var(--ink); }
.btn.small { padding: 8px 14px; font-size: .85rem; }
.btn:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
button:focus-visible {
  outline: 3px solid var(--amber);
  outline-offset: 2px;
}

/* ------------------------------ Secciones / paneles ------------------------------ */
main { display: block; }
section { margin: 34px 0; }

.panel {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 22px;
}
.panel-accent { border-top: 4px solid var(--race); }

.section-title {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 16px;
  border-bottom: 2px solid var(--graphite-900);
  padding-bottom: 8px;
}
.section-title h2 { margin: 0; }
.section-title .tag {
  margin-left: auto;
  font-size: .72rem;
  text-transform: uppercase;
  letter-spacing: .12em;
  font-weight: 800;
  color: var(--graphite-400);
}

/* ------------------------------ Tarjetas ------------------------------ */
.card-grid { display: grid; gap: 16px; }
.cols-2 { grid-template-columns: 1fr; }
.cols-3 { grid-template-columns: 1fr; }
@media (min-width: 680px) {
  .cols-2 { grid-template-columns: repeat(2, 1fr); }
  .cols-3 { grid-template-columns: repeat(3, 1fr); }
}
.card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: var(--shadow);
}
a.card { text-decoration: none; color: inherit; transition: transform .12s ease, box-shadow .12s ease; }
a.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); color: inherit; }
.card .emoji { font-size: 1.8rem; line-height: 1; }
.card h3 { margin: 10px 0 6px; }

/* ------------------------------ Herramientas / formularios ------------------------------ */
.tool-grid { display: grid; gap: 22px; grid-template-columns: 1fr; }
@media (min-width: 900px) { .tool-grid.split { grid-template-columns: 1.15fr .85fr; } }

.field { margin-bottom: 14px; }
.field label {
  display: block;
  font-weight: 700;
  font-size: .85rem;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--graphite-600);
  margin-bottom: 5px;
}
.field .hint { font-weight: 400; text-transform: none; letter-spacing: 0; color: var(--graphite-300); }
input[type="number"],
input[type="text"],
select {
  width: 100%;
  padding: 11px 12px;
  font-size: 1rem;
  font-family: inherit;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  color: var(--ink);
}
input:focus, select:focus { border-color: var(--race); }
.inline-fields { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

.switch-row { display: flex; align-items: center; gap: 10px; margin: 6px 0 14px; }
.switch-row input { width: auto; }
.switch-row label { margin: 0; text-transform: none; letter-spacing: 0; font-size: .95rem; color: var(--ink); }

/* Resultado grande estilo tablero */
.readout {
  background: var(--graphite-900);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 20px;
  text-align: center;
}
.readout .r-label {
  text-transform: uppercase;
  letter-spacing: .14em;
  font-size: .72rem;
  color: var(--graphite-300);
  font-weight: 800;
}
.readout .r-value {
  font-size: clamp(2.2rem, 9vw, 3.2rem);
  font-weight: 900;
  color: var(--amber);
  line-height: 1.05;
  margin: 4px 0;
  font-variant-numeric: tabular-nums;
}
.readout .r-value .unit { font-size: 1.1rem; color: #fff; font-weight: 700; }
.readout .r-sub { color: #c3c9d1; font-size: .95rem; }
.readout-mini { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 14px; }
.readout-mini .m { background: var(--graphite-700); border-radius: var(--radius); padding: 10px; }
.readout-mini .m b { display: block; color: var(--amber); font-size: 1.25rem; font-variant-numeric: tabular-nums; }
.readout-mini .m span { color: #c3c9d1; font-size: .74rem; text-transform: uppercase; letter-spacing: .06em; }

/* ------------------------------ Tablas ------------------------------ */
.table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
table.data {
  width: 100%;
  border-collapse: collapse;
  font-size: .95rem;
  background: var(--paper);
}
table.data th, table.data td {
  padding: 11px 12px;
  text-align: left;
  border-bottom: 1px solid var(--line);
}
table.data thead th {
  background: var(--graphite-900);
  color: #fff;
  text-transform: uppercase;
  letter-spacing: .04em;
  font-size: .78rem;
  position: sticky;
  top: 0;
}
table.data tbody tr:nth-child(even) { background: var(--paper-2); }
table.data td.num, table.data th.num { text-align: right; font-variant-numeric: tabular-nums; }
.cell-win { color: var(--race); font-weight: 800; }
.cell-win::after { content: " ▲"; font-size: .7em; }

/* Comparador */
.compare-picker { display: grid; grid-template-columns: 1fr; gap: 12px; }
@media (min-width: 620px) { .compare-picker { grid-template-columns: 1fr auto 1fr; align-items: end; } }
.vs {
  align-self: center;
  font-weight: 900;
  color: var(--race);
  font-size: 1.4rem;
  text-align: center;
  padding-bottom: 10px;
}
table.compare th:first-child { width: 40%; }
table.compare td { font-variant-numeric: tabular-nums; }

/* Fichas listado */
.spec-list { list-style: none; margin: 10px 0 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 6px 14px; }
.spec-list li { display: flex; justify-content: space-between; gap: 8px; border-bottom: 1px dotted var(--line); padding: 4px 0; font-size: .9rem; }
.spec-list li span { color: var(--graphite-400); }
.spec-list li b { font-variant-numeric: tabular-nums; }

.badge {
  display: inline-block;
  background: var(--graphite-900);
  color: #fff;
  font-size: .68rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .06em;
  padding: 3px 8px;
  border-radius: 100px;
}
.badge.red { background: var(--race); }

/* ------------------------------ Artículo / guías ------------------------------ */
.article { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-lg); box-shadow: var(--shadow); padding: 26px; }
.article > * { max-width: 68ch; }
.article table.data, .article .table-scroll { max-width: 100%; }
.article h2 { margin-top: 1.4em; border-left: 4px solid var(--race); padding-left: 12px; }
.article h3 { margin-top: 1.2em; }
.article p, .article li { color: var(--graphite-700); }
.article ul, .article ol { padding-left: 1.3em; }
.article blockquote {
  border-left: 4px solid var(--amber);
  background: var(--paper-2);
  margin: 1.2em 0;
  padding: 12px 16px;
  border-radius: 0 var(--radius) var(--radius) 0;
  color: var(--graphite-600);
  font-size: 1.02rem;
}
.byline { color: var(--graphite-400); font-size: .85rem; text-transform: uppercase; letter-spacing: .06em; margin-bottom: 18px; }

/* FAQ */
.faq details {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  margin-bottom: 10px;
  padding: 0 16px;
}
.faq summary {
  cursor: pointer;
  font-weight: 700;
  padding: 14px 0;
  list-style: none;
  position: relative;
  padding-right: 28px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 0; top: 12px; color: var(--race); font-size: 1.3rem; font-weight: 800; }
.faq details[open] summary::after { content: "–"; }
.faq details p { margin: 0 0 14px; color: var(--graphite-600); }

/* ------------------------------ ADSLOT ------------------------------ */
.adslot {
  margin: 24px 0;
  min-height: 92px;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    repeating-linear-gradient(45deg, var(--paper-3) 0 10px, var(--paper-2) 10px 20px);
  border: 1px dashed var(--graphite-300);
  border-radius: var(--radius);
  color: var(--graphite-300);
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: .1em;
}

/* ------------------------------ Footer ------------------------------ */
.site-footer {
  background: var(--graphite-900);
  color: #b9c0c8;
  margin-top: 46px;
  border-top: 3px solid var(--race);
}
.footer-grid {
  display: grid;
  gap: 26px;
  grid-template-columns: 1fr;
  padding: 34px 18px 10px;
}
@media (min-width: 720px) { .footer-grid { grid-template-columns: 1.6fr 1fr 1fr; } }
.site-footer h4 { color: #fff; text-transform: uppercase; letter-spacing: .06em; font-size: .82rem; }
.site-footer p { color: #9aa2ab; font-size: .92rem; }
.footer-links { list-style: none; margin: 0; padding: 0; }
.footer-links li { margin: 6px 0; }
.footer-links a { color: #b9c0c8; text-decoration: none; font-size: .92rem; }
.footer-links a:hover { color: #fff; }
.copyright {
  border-top: 1px solid var(--graphite-700);
  padding: 16px 18px 26px;
  font-size: .8rem;
  color: #7c848d;
}

/* ------------------------------ Cookie banner + toast ------------------------------ */
.cookie-banner {
  position: fixed;
  left: 12px; right: 12px; bottom: 12px;
  z-index: 60;
  background: var(--graphite-900);
  color: #e7e9ec;
  border: 1px solid var(--graphite-600);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 16px 18px;
  display: none;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}
.cookie-banner.show { display: flex; }
.cookie-banner p { margin: 0; font-size: .9rem; flex: 1 1 260px; }
.cookie-banner a { color: var(--amber); }
.cookie-banner .actions { display: flex; gap: 8px; margin-left: auto; }

.toast {
  position: fixed;
  left: 50%;
  bottom: 24px;
  transform: translate(-50%, 20px);
  background: var(--graphite-900);
  color: #fff;
  padding: 12px 18px;
  border-radius: 100px;
  box-shadow: var(--shadow-lg);
  font-weight: 700;
  font-size: .9rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s ease, transform .2s ease;
  z-index: 70;
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }

/* ------------------------------ Recomendador ------------------------------ */
.reco-form-grid { display: grid; gap: 16px; grid-template-columns: 1fr; }
@media (min-width: 620px) { .reco-form-grid { grid-template-columns: 1fr 1fr; } }
.reco-form-actions { margin-top: 4px; }

.hero-reco {
  display: grid;
  gap: 18px;
  grid-template-columns: 1fr;
  align-items: center;
  background: linear-gradient(180deg, var(--graphite-800) 0%, var(--graphite-900) 100%);
  color: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid #000;
  border-left: 4px solid var(--race);
  padding: 24px;
  box-shadow: var(--shadow-lg);
}
@media (min-width: 720px) { .hero-reco { grid-template-columns: 1.4fr auto; } }
.hero-reco h2 { color: #fff; margin: 8px 0 6px; }
.hero-reco h2 em { color: var(--race); font-style: normal; }
.hero-reco p { color: #c3c9d1; margin: 0 0 4px; max-width: 60ch; }
.hero-reco .big-emoji { font-size: 3.4rem; line-height: 1; text-align: center; }

.reco-summary {
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px 14px;
  font-size: .92rem;
  color: var(--graphite-700);
  margin-bottom: 18px;
}
.reco-summary b { color: var(--ink); }

.reco-card {
  display: grid;
  grid-template-columns: 1fr;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  background: var(--paper);
  margin-bottom: 18px;
  overflow: hidden;
}
@media (min-width: 620px) { .reco-card { grid-template-columns: 92px 1fr; } }
.reco-rank {
  background: var(--graphite-900);
  color: #fff;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-size: 2rem;
  padding: 10px;
}
@media (min-width: 620px) { .reco-rank { flex-direction: column; gap: 6px; } }
.reco-rank .reco-pos {
  font-size: .64rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  font-weight: 800;
  color: var(--graphite-300);
}
.reco-body { padding: 18px; }
.reco-head { display: flex; flex-wrap: wrap; gap: 8px; align-items: baseline; justify-content: space-between; }
.reco-head h3 { margin: 0; }
.reco-badges { display: inline-flex; gap: 6px; flex-wrap: wrap; }

.reco-score-wrap { display: flex; align-items: center; gap: 12px; margin: 12px 0; }
.reco-score-bar {
  flex: 1;
  height: 12px;
  background: var(--paper-3);
  border-radius: 100px;
  overflow: hidden;
}
.reco-score-bar span {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--amber), var(--race));
  border-radius: 100px;
}
.reco-score-num { font-weight: 900; font-size: 1.5rem; color: var(--race); font-variant-numeric: tabular-nums; }
.reco-score-num small { font-size: .7rem; color: var(--graphite-400); font-weight: 700; }

.reco-why { margin: 12px 0; }
.reco-why b { font-size: .85rem; text-transform: uppercase; letter-spacing: .04em; color: var(--graphite-600); }
.reco-why ul { margin: 6px 0 0; padding-left: 1.2em; }
.reco-why li { color: var(--graphite-700); font-size: .93rem; margin: 3px 0; }

/* Mini-fichas de categoría */
.cat-card { position: relative; }
.cat-card .badge { margin-bottom: 4px; }
.price-tag { font-weight: 900; color: var(--race); font-size: 1.15rem; font-variant-numeric: tabular-nums; }

/* Utilidades */
.breadcrumb { font-size: .82rem; color: var(--graphite-400); margin: 18px 0 4px; }
.breadcrumb a { color: var(--graphite-400); text-decoration: none; }
.breadcrumb a:hover { color: var(--race); }
.note { font-size: .85rem; color: var(--graphite-400); }
.grid-2 { display: grid; gap: 16px; grid-template-columns: 1fr; }
@media (min-width: 720px) { .grid-2 { grid-template-columns: 1fr 1fr; } }