/* =============================================================
   ArmaTuPC - hoja de estilos unica
   1 Tokens · 2 Reset · 3 Utilidades · 4 Tipografia · 5 Componentes
   6 Herramienta · 7 Secciones · 8 Anuncios · 9 Responsive
   ============================================================= */

/* 1. Tokens ---------------------------------------------------- */
:root {
  --bg: #f6f7fb;
  --surface: #ffffff;
  --surface-2: #f0f2f8;
  --ink: #10162a;
  --ink-2: #414a63;
  --ink-3: #6b7590;
  --line: #e0e4ee;
  --line-2: #cdd4e4;

  --accent: #2f5bff;
  --accent-ink: #1e3fc4;
  --accent-soft: #e8eeff;

  --ok: #0f7a58;
  --ok-soft: #e4f6ef;
  --warn: #9a5b00;
  --warn-soft: #fdf1dc;
  --bad: #b3261e;
  --bad-soft: #fdeceb;

  --sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --display: "Manrope", var(--sans);

  --r-s: 8px;
  --r-m: 12px;
  --r-l: 18px;
  --shadow: 0 1px 2px rgba(16, 22, 42, .05), 0 8px 24px rgba(16, 22, 42, .06);
  --shadow-s: 0 1px 2px rgba(16, 22, 42, .06);
  --ease-out: cubic-bezier(.16, 1, .3, 1);
  --wrap: 1180px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0d1020;
    --surface: #151a2e;
    --surface-2: #1c2238;
    --ink: #eef1f8;
    --ink-2: #b9c1d6;
    --ink-3: #8b95af;
    --line: #262d46;
    --line-2: #333c5a;
    --accent: #7c9bff;
    --accent-ink: #a9beff;
    --accent-soft: #1d2748;
    --ok: #52d3a8;
    --ok-soft: #122e26;
    --warn: #f0b45f;
    --warn-soft: #33270f;
    --bad: #ff8b82;
    --bad-soft: #351b1a;
    --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 10px 30px rgba(0, 0, 0, .35);
    --shadow-s: 0 1px 2px rgba(0, 0, 0, .35);
  }
}

/* 2. Reset ----------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}
img, svg { display: block; max-width: 100%; }
button, input, select { font: inherit; color: inherit; }
button { cursor: pointer; border: 0; background: none; }
a { color: var(--accent-ink); text-decoration: none; }
a:hover { text-decoration: underline; }
p { text-wrap: pretty; }
h1, h2, h3, h4 { text-wrap: balance; line-height: 1.15; letter-spacing: -.02em; font-family: var(--display); }
ul { padding-left: 1.1rem; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 4px; }

/* 3. Utilidades ------------------------------------------------ */
.wrap { width: min(100% - 2rem, var(--wrap)); margin-inline: auto; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.skip-link {
  position: fixed; top: -100px; left: 1rem; z-index: 99;
  background: var(--surface); color: var(--ink);
  padding: .6rem 1rem; border-radius: var(--r-s); box-shadow: var(--shadow);
}
.skip-link:focus { top: 1rem; }

/* 4. Tipografia ------------------------------------------------ */
.h-xl { font-size: clamp(1.75rem, 1.2rem + 2.4vw, 2.6rem); }
.h-l  { font-size: clamp(1.4rem, 1.1rem + 1.4vw, 2rem); margin-bottom: .6rem; }
.h-m  { font-size: 1.1rem; }
.lead { color: var(--ink-2); font-size: clamp(1rem, .95rem + .3vw, 1.12rem); }

/* 5. Componentes ----------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .4rem;
  padding: .6rem 1rem; border-radius: var(--r-s);
  background: var(--accent); color: #fff; font-weight: 600; font-size: .92rem;
  transition: transform .18s var(--ease-out), filter .18s var(--ease-out);
  border: 1px solid transparent;
}
.btn:hover { filter: brightness(1.07); text-decoration: none; }
.btn:active { transform: translateY(1px); }
.btn.is-done { background: var(--ok); }
.btn-ghost { background: transparent; color: var(--ink-2); border-color: var(--line-2); }
.btn-ghost:hover { background: var(--surface-2); filter: none; }
.btn-lg { padding: .8rem 1.3rem; font-size: 1rem; }

.pill {
  display: inline-flex; align-items: center; gap: .3rem;
  font-size: .74rem; font-weight: 700; letter-spacing: .01em;
  padding: .18rem .5rem; border-radius: 999px; white-space: nowrap;
}
.pill-ok { background: var(--ok-soft); color: var(--ok); }
.pill-warn { background: var(--warn-soft); color: var(--warn); }
.pill-bad { background: var(--bad-soft); color: var(--bad); }
.pill-tier { background: var(--surface-2); color: var(--ink-3); }
.pill-real { background: var(--accent-soft); color: var(--accent-ink); }

.seg { display: inline-flex; background: var(--surface-2); padding: 3px; border-radius: 999px; gap: 2px; flex-wrap: wrap; }
.seg button {
  padding: .42rem .85rem; border-radius: 999px; font-size: .86rem; font-weight: 600;
  color: var(--ink-2); transition: background .18s var(--ease-out), color .18s var(--ease-out);
}
.seg button[aria-pressed="true"] { background: var(--surface); color: var(--accent-ink); box-shadow: var(--shadow-s); }

.rate {
  display: inline-flex; align-items: center; gap: .35rem;
  font-size: .8rem; color: var(--ink-3); white-space: nowrap;
}
.rate input {
  width: 5.5rem; padding: .3rem .45rem; border-radius: var(--r-s);
  border: 1px solid var(--line-2); background: var(--surface);
  font-size: .84rem; font-weight: 600; color: var(--ink);
  font-variant-numeric: tabular-nums;
}

/* Cabecera ----------------------------------------------------- */
.site-head {
  position: sticky; top: 0; z-index: 40;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.site-head .wrap { display: flex; align-items: center; justify-content: space-between; gap: 1rem; height: 60px; }
.logo { display: flex; align-items: center; gap: .55rem; font-family: var(--display); font-weight: 800; font-size: 1.06rem; color: var(--ink); letter-spacing: -.03em; }
.logo:hover { text-decoration: none; }
.logo-mark { width: 26px; height: 26px; border-radius: 7px; background: linear-gradient(135deg, var(--accent), #7d5bff); flex: none; }
.site-nav { display: flex; gap: 1.1rem; font-size: .9rem; }
.site-nav a { color: var(--ink-2); }

/* 6. Herramienta ----------------------------------------------- */
.hero { padding: 2rem 0 .8rem; }
.hero h1 { margin-bottom: .5rem; }
.hero .lead { max-width: 62ch; }

.tool { padding-bottom: 1.5rem; }
.tool-card {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--r-l); box-shadow: var(--shadow); overflow: hidden;
}
.tool-top {
  display: flex; flex-wrap: wrap; gap: .8rem 1.2rem; align-items: center;
  padding: 1rem 1.1rem; border-bottom: 1px solid var(--line); background: var(--surface-2);
}
.tool-top .ctl { display: flex; align-items: center; gap: .55rem; flex-wrap: wrap; }
.ctl-label { font-size: .8rem; font-weight: 700; color: var(--ink-3); text-transform: uppercase; letter-spacing: .05em; }
.tool-top .spacer { flex: 1 1 auto; }
.mode-hint { padding: .55rem 1.1rem; font-size: .85rem; color: var(--ink-3); border-bottom: 1px solid var(--line); }

.progress { padding: .8rem 1.1rem 0; }
.progress-track { height: 6px; border-radius: 999px; background: var(--surface-2); overflow: hidden; }
.progress-bar { height: 100%; width: 0; background: linear-gradient(90deg, var(--accent), #7d5bff); transition: width .4s var(--ease-out); }
.progress-label { font-size: .8rem; color: var(--ink-3); margin-top: .35rem; }

.tool-grid { display: grid; gap: 1rem; padding: 1rem 1.1rem 1.2rem; }
.steps ul { list-style: none; padding: 0; margin: 0; display: flex; gap: .5rem; overflow-x: auto; padding-bottom: .4rem; scrollbar-width: thin; }
.step {
  display: flex; align-items: center; gap: .55rem; width: 100%; min-width: 190px;
  text-align: left; padding: .6rem .7rem; border-radius: var(--r-m);
  border: 1px solid var(--line); background: var(--surface);
  transition: border-color .18s var(--ease-out), background .18s var(--ease-out);
}
.step:hover { border-color: var(--line-2); }
.step.is-active { border-color: var(--accent); background: var(--accent-soft); }
.step.is-done .step-pick { color: var(--ink); font-weight: 600; }
.step.is-warn { border-color: color-mix(in srgb, var(--warn) 55%, var(--line)); }
.step.is-bad { border-color: color-mix(in srgb, var(--bad) 55%, var(--line)); }
.step-n {
  flex: none; width: 22px; height: 22px; border-radius: 50%;
  background: var(--surface-2); color: var(--ink-3);
  font-size: .74rem; font-weight: 700; display: grid; place-items: center;
}
.step.is-done .step-n { background: var(--ok-soft); color: var(--ok); }
.step-body { display: flex; flex-direction: column; min-width: 0; flex: 1; }
.step-cat { font-size: .72rem; text-transform: uppercase; letter-spacing: .05em; color: var(--ink-3); font-weight: 700; }
.step-pick { font-size: .86rem; color: var(--ink-3); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.step-price { font-size: .8rem; font-weight: 700; color: var(--ink-2); white-space: nowrap; }
.step-todo { color: var(--accent-ink); }
.step-own { color: var(--ok); }

.steps, .steps ul, .picker { min-width: 0; max-width: 100%; }
.picker-head { margin-bottom: .7rem; }
.picker-head h2 { font-size: 1.15rem; }
.picker-hint { font-size: .88rem; color: var(--ink-3); }

.filters {
  display: flex; flex-wrap: wrap; gap: .55rem; align-items: center;
  padding: .7rem; background: var(--surface-2); border-radius: var(--r-m); margin-bottom: .8rem;
}
.filters input[type="search"], .filters select {
  padding: .45rem .6rem; border-radius: var(--r-s);
  border: 1px solid var(--line-2); background: var(--surface); font-size: .86rem; min-width: 0;
}
.filters input[type="search"] { flex: 1 1 160px; }
.filters label.rng { display: flex; align-items: center; gap: .45rem; font-size: .82rem; color: var(--ink-2); }
.filters input[type="range"] { width: 130px; accent-color: var(--accent); }
.filters .chk { display: flex; align-items: center; gap: .35rem; font-size: .84rem; color: var(--ink-2); }
.filters .chk input { accent-color: var(--accent); width: 16px; height: 16px; }
.count { font-size: .8rem; color: var(--ink-3); margin-left: auto; white-space: nowrap; }

/* Cualquier elemento marcado como oculto lo está, aunque su clase le dé
   un display propio. Sin esto, un "display: grid" gana al ocultamiento. */
[hidden] { display: none !important; }

/* Dos tiendas: MercadoLibre para Argentina, Amazon para el resto ------- */
.tiendas { display: grid; gap: .55rem; }
.tienda { display: grid; gap: .35rem; min-width: 0; }
.tienda-sello {
  display: inline-flex; align-items: baseline; gap: .35rem; align-self: start;
  font-size: .72rem; font-weight: 800; letter-spacing: .04em; text-transform: uppercase;
  color: var(--accent-ink); background: var(--accent-soft);
  padding: .2rem .5rem; border-radius: 999px;
}
.tienda-sello small { font-weight: 600; letter-spacing: 0; text-transform: none; color: var(--ink-3); }
.tienda-acciones { display: flex; gap: .45rem; flex-wrap: wrap; align-items: center; }
.tienda-cambio { font-size: .82rem; color: var(--ink-3); }
.link-btn {
  background: none; border: 0; padding: 0; font: inherit; cursor: pointer;
  color: var(--accent-ink); text-decoration: underline; text-underline-offset: 3px;
}
.link-btn:hover { filter: brightness(1.15); }
.aviso-amazon {
  border-left: 3px solid var(--accent); padding: .6rem .9rem;
  background: var(--surface-2); border-radius: var(--r-s);
}
/* En la ficha, el bloque grande respira más */
.ficha-head .tiendas { gap: .8rem; margin-top: .4rem; }

/* Carga manual de memoria (paso de RAM del armador) */
.mia {
  border: 1px dashed var(--line-2); border-radius: var(--r-m);
  background: var(--surface-2); padding: .8rem .9rem; margin-bottom: .7rem;
}
.mia-tit { font-weight: 700; font-size: .95rem; }
.mia-sub { font-size: .82rem; color: var(--ink-3); margin-top: .15rem; }
.mia-campos {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: .5rem; margin-top: .7rem; min-width: 0;
}
.mia-campos label {
  display: flex; flex-direction: column; gap: .2rem; min-width: 0;
  font-size: .74rem; font-weight: 700; letter-spacing: .02em;
  text-transform: uppercase; color: var(--ink-3);
}
.mia-campos input, .mia-campos select {
  width: 100%; min-width: 0; padding: .4rem .5rem;
  border: 1px solid var(--line-2); border-radius: var(--r-s);
  background: var(--surface); color: var(--ink);
  font: inherit; font-size: .9rem; font-weight: 500; text-transform: none; letter-spacing: 0;
}
.mia-acc { display: flex; gap: .45rem; flex-wrap: wrap; margin-top: .7rem; }
.mia-nota { font-size: .78rem; color: var(--ink-3); margin-top: .6rem; }
.mia-nota.is-bad { color: var(--bad); font-weight: 600; }

.options { display: grid; gap: .6rem; max-height: 560px; overflow-y: auto; padding-right: .2rem; }
.opt {
  border: 1px solid var(--line); border-radius: var(--r-m); padding: .75rem .85rem;
  background: var(--surface); transition: border-color .18s var(--ease-out), box-shadow .18s var(--ease-out);
}
.opt:hover { border-color: var(--line-2); box-shadow: var(--shadow-s); }
.opt.is-chosen { border-color: var(--accent); background: var(--accent-soft); }
.opt-bad { opacity: .72; }
.opt-head { display: flex; gap: .8rem; align-items: baseline; justify-content: space-between; }
.opt-name { font-size: .98rem; }
.opt-price { font-weight: 800; font-size: .98rem; white-space: nowrap; }
.opt-spec { font-size: .82rem; color: var(--ink-3); margin-top: .15rem; }
.opt-meta { display: flex; gap: .35rem; flex-wrap: wrap; margin-top: .5rem; }
.reasons { list-style: none; padding: 0; margin: .55rem 0 0; display: grid; gap: .3rem; }
.reasons li { font-size: .81rem; padding: .35rem .5rem; border-radius: var(--r-s); }
.reasons .r-bad { background: var(--bad-soft); color: var(--bad); }
.reasons .r-warn { background: var(--warn-soft); color: var(--warn); }
.opt-actions { display: flex; gap: .45rem; margin-top: .6rem; flex-wrap: wrap; align-items: center; }
.opt-actions .btn { padding: .42rem .8rem; font-size: .85rem; }
/* "Lo voy a comprar": la alternativa a "Ya lo tengo" dentro de cada opción. */
.btn-add { background: transparent; color: var(--accent-ink); border-color: var(--accent); }
.btn-add:hover { background: var(--accent-soft); filter: none; }
.btn.is-on { background: var(--ok); border-color: var(--ok); color: var(--surface); }
.btn.is-on:hover { filter: none; }
.opt.is-mine { border-color: var(--ok); background: var(--ok-soft); }
.opt-ficha { font-size: .82rem; font-weight: 600; color: var(--accent-ink); text-decoration: underline; text-underline-offset: 3px; }
.empty { padding: 1.2rem; text-align: center; color: var(--ink-3); background: var(--surface-2); border-radius: var(--r-m); font-size: .9rem; }

.summary { border-top: 1px solid var(--line); background: var(--surface-2); padding: 1rem 1.1rem; }
.sum-figs { display: grid; grid-template-columns: repeat(2, 1fr); gap: .7rem; }
.fig { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-m); padding: .6rem .7rem; }
.fig-n { display: block; font-family: var(--display); font-weight: 800; font-size: 1.15rem; letter-spacing: -.02em; }
.fig-l { display: block; font-size: .74rem; color: var(--ink-3); }
.sum-own { margin-top: .6rem; font-size: .8rem; color: var(--ok); font-weight: 600; }
.fig-verdict.is-ok .fig-n { color: var(--ok); }
.fig-verdict.is-warn .fig-n { color: var(--warn); }
.fig-verdict.is-bad .fig-n { color: var(--bad); }
.fig-verdict .fig-n { font-size: 1rem; }

.notes-title { font-size: .92rem; margin: .9rem 0 .4rem; }
.notes { list-style: none; padding: 0; display: grid; gap: .35rem; }
.note { font-size: .84rem; padding: .45rem .6rem; border-radius: var(--r-s); }
.note-bad { background: var(--bad-soft); color: var(--bad); }
.note-warn { background: var(--warn-soft); color: var(--warn); }
.note-ok { background: var(--ok-soft); color: var(--ok); }

.sum-actions { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: .9rem; }
.privacy-badge { margin-top: .8rem; font-size: .84rem; color: var(--ink-3); display: flex; gap: .4rem; align-items: flex-start; }
.noscript { padding: 1rem 1.1rem; background: var(--warn-soft); color: var(--warn); font-size: .9rem; }

/* Comprobador rapido ------------------------------------------- */
.qc { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-l); padding: 1.1rem; box-shadow: var(--shadow); margin-top: 1rem; }
.qc-fields { display: grid; gap: .6rem; margin: .8rem 0; }
.qc-fields select { padding: .55rem .6rem; border-radius: var(--r-s); border: 1px solid var(--line-2); background: var(--surface); font-size: .9rem; width: 100%; }
.qc-out { padding: .8rem .9rem; border-radius: var(--r-m); background: var(--surface-2); color: var(--ink-2); font-size: .9rem; }
.qc-out.is-ok { background: var(--ok-soft); color: var(--ok); }
.qc-out.is-warn { background: var(--warn-soft); color: var(--warn); }
.qc-out.is-bad { background: var(--bad-soft); color: var(--bad); }
.qc-out ul { margin: .4rem 0 0; }

/* 7. Secciones de contenido ------------------------------------ */
.section { padding: 2.2rem 0; }
.section-narrow { max-width: 80ch; }
.steps3 { display: grid; gap: 1rem; margin-top: 1.2rem; }
.step3 { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-l); padding: 1.1rem; }
.step3 .num {
  width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center;
  background: var(--accent-soft); color: var(--accent-ink); font-weight: 800; margin-bottom: .6rem;
}
.step3 h3 { font-size: 1.02rem; margin-bottom: .3rem; }
.step3 p { font-size: .9rem; color: var(--ink-2); }

.uses { display: grid; gap: .8rem; margin-top: 1.2rem; }
.use { background: var(--surface); border: 1px solid var(--line); border-left: 3px solid var(--accent); border-radius: var(--r-m); padding: .9rem 1rem; }
.use h3 { font-size: .98rem; margin-bottom: .25rem; }
.use p { font-size: .89rem; color: var(--ink-2); }

.prose p, .prose li { color: var(--ink-2); }
.prose p { margin-bottom: .9rem; }
.prose h3 { font-size: 1.08rem; margin: 1.4rem 0 .4rem; color: var(--ink); }
.prose ul { margin-bottom: .9rem; display: grid; gap: .3rem; }

.faq { display: grid; gap: .55rem; margin-top: 1.2rem; }
.faq details { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-m); padding: .85rem 1rem; }
.faq details[open] { border-color: var(--line-2); }
.faq summary { font-weight: 700; cursor: pointer; font-size: .95rem; list-style: none; display: flex; justify-content: space-between; gap: 1rem; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--accent); font-weight: 800; }
.faq details[open] summary::after { content: "\2212"; }
.faq p { margin-top: .55rem; font-size: .9rem; color: var(--ink-2); }

.site-foot { border-top: 1px solid var(--line); padding: 1.6rem 0 2.4rem; margin-top: 1.5rem; font-size: .86rem; color: var(--ink-3); }
.site-foot .wrap { display: flex; flex-wrap: wrap; gap: .6rem 1.2rem; justify-content: space-between; }
.foot-links { display: flex; gap: 1rem; flex-wrap: wrap; }

/* 8. Huecos de anuncios ---------------------------------------- */
.ad-slot {
  display: grid; place-items: center; margin: 1.4rem 0;
  border: 2px dashed var(--line-2); border-radius: var(--r-m);
  background: repeating-linear-gradient(45deg, transparent, transparent 10px, color-mix(in srgb, var(--line) 45%, transparent) 10px, color-mix(in srgb, var(--line) 45%, transparent) 20px);
  color: var(--ink-3); font-size: .74rem; font-weight: 800; text-align: center;
}
.ad-tag { letter-spacing: .22em; padding-left: .22em; }
.ad-leaderboard { min-height: 100px; }
.ad-rectangle { min-height: 250px; }
.ad-footer { min-height: 90px; }
@media (min-width: 720px) { .ad-leaderboard { min-height: 90px; } }

/* 9. Responsive ------------------------------------------------ */
/* Movil: la herramienta tiene que quedar lo mas arriba posible */
@media (max-width: 539px) {
  .site-nav { display: none; }
  .hero { padding: 1.1rem 0 .6rem; }
  .hero h1 { font-size: clamp(1.5rem, 1.1rem + 2.4vw, 1.9rem); }
  .hero .lead { font-size: .93rem; }
  .tool-top { padding: .75rem .8rem; gap: .55rem .8rem; }
  .tool-top .ctl { gap: .35rem; }
  .ctl-label { font-size: .68rem; }
  .seg button { padding: .36rem .6rem; font-size: .8rem; }
  .tool-top .spacer { display: none; }
  .tool-top > .btn { width: 100%; }
  .mode-hint { padding: .45rem .8rem; font-size: .8rem; }
  .progress { padding: .6rem .8rem 0; }
  .tool-grid { padding: .8rem .8rem 1rem; gap: .8rem; }
  .step { min-width: 172px; max-width: 232px; }
  .filters { padding: .55rem; gap: .45rem; }
  .filters input[type="range"] { width: 92px; }
  .summary { padding: .8rem; }
  .options { max-height: none; }
}

@media (min-width: 720px) {
  .steps3 { grid-template-columns: repeat(3, 1fr); }
  .qc-fields { grid-template-columns: 1fr 1fr; }
  .sum-figs { grid-template-columns: repeat(4, 1fr); }
  .uses { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 960px) {
  .hero { padding: 2.6rem 0 1rem; }
  .tool-grid { grid-template-columns: 290px minmax(0, 1fr); gap: 1.4rem; }
  .steps ul { flex-direction: column; overflow: visible; gap: .4rem; }
  .step { min-width: 0; }
  .options { max-height: 620px; }
}

/* 10. Movimiento reducido (solo efectos intrusivos) ------------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .progress-bar { transition: none; }
  .card, .cat-card, .guia-card { transition: none; }
}

/* =============================================================
   11. CAPA DE TIENDA — fichas, comparador, guías
   (todo lo que genera tools/build_site.py)
   ============================================================= */

:root {
  --accent2: #7d5bff;
  --vis-bg: #eef1f8;
  --vis-a: #dfe5f3;
  --vis-b: #c6cfe6;
  --vis-line: #a9b4cf;
  --vis-die: #2b3552;
  --vis-pin: #b39a4e;
  --vis-ink: #ffffff;
  --vis-accent: #2f5bff;
  --vis-accent2: #7d5bff;
  --radar-grid: #d3d9e8;
  --radar-fill: rgba(47, 91, 255, .17);
  --radar-fill-s: #2f5bff;
  --best: #0f7a58;
  --best-soft: #e4f6ef;
}
@media (prefers-color-scheme: dark) {
  :root {
    --vis-bg: #171d33;
    --vis-a: #232b47;
    --vis-b: #161c30;
    --vis-line: #3a456a;
    --vis-die: #0d1120;
    --vis-pin: #b39a4e;
    --vis-ink: #d8e0f5;
    --vis-accent: #7c9bff;
    --vis-accent2: #b08bff;
    --radar-grid: #333c5a;
    --radar-fill: rgba(124, 155, 255, .2);
    --radar-fill-s: #7c9bff;
    --best: #52d3a8;
    --best-soft: #122e26;
  }
}

/* --- Cabecera con navegación ---------------------------------- */
.site-nav a.is-active { color: var(--ink); font-weight: 600; }
.nav-toggle { display: none; width: 40px; height: 40px; flex-direction: column; gap: 5px; align-items: center; justify-content: center; border-radius: var(--r-s); }
.nav-toggle span { display: block; width: 20px; height: 2px; background: var(--ink-2); border-radius: 2px; }

/* --- Ilustraciones -------------------------------------------- */
.vis-sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.vis { width: 100%; height: auto; display: block; border-radius: var(--r-m); }

/* --- Bloques de sección --------------------------------------- */
.section-alt { background: var(--surface-2); border-block: 1px solid var(--line); }
.sec-head { max-width: 62ch; margin-bottom: 1.4rem; }
.sec-head h2 { font-size: clamp(1.35rem, 1.1rem + 1.1vw, 1.85rem); margin-bottom: .35rem; }
.sec-head p { color: var(--ink-2); font-size: .95rem; }
.eyebrow { font-size: .78rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--accent-ink); margin-bottom: .7rem; }

.hero-home { padding: 2.6rem 0 1.8rem; }
.hero-home h1 { font-size: clamp(1.9rem, 1.2rem + 3vw, 3.1rem); margin-bottom: .7rem; max-width: 18ch; }
.hero-home .lead { max-width: 60ch; }
.hero-cta { display: flex; flex-wrap: wrap; gap: .6rem; margin-top: 1.3rem; }
.hero-min { padding: 2rem 0 .5rem; }
.hero-min h1 { font-size: clamp(1.7rem, 1.2rem + 2.2vw, 2.4rem); margin-bottom: .5rem; }
.hero-min .lead { max-width: 62ch; }

/* --- Tarjetas de producto ------------------------------------- */
.grid-cards { display: grid; gap: 1rem; grid-template-columns: 1fr; }
.card {
  display: flex; flex-direction: column; overflow: hidden;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-l);
  transition: transform .22s var(--ease-out), box-shadow .22s var(--ease-out), border-color .22s var(--ease-out);
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: var(--line-2); }
.card-vis { position: relative; display: block; background: var(--vis-bg); }
.card-vis .vis { border-radius: 0; }
.card-badge {
  position: absolute; top: .7rem; left: .7rem; z-index: 2;
  background: var(--bad); color: #fff; font-size: .74rem; font-weight: 800;
  padding: .2rem .5rem; border-radius: 999px; letter-spacing: .02em;
}
.card-body { padding: .95rem 1rem 1.1rem; display: flex; flex-direction: column; gap: .45rem; flex: 1; }
.card-cat { font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .07em; color: var(--ink-3); }
.card-name { font-size: 1.05rem; line-height: 1.25; }
.card-name a { color: var(--ink); }
.card-name a:hover { color: var(--accent-ink); text-decoration: none; }
.card-desc { font-size: .87rem; color: var(--ink-2); flex: 1; }
.card-actions { display: flex; gap: .45rem; flex-wrap: wrap; margin-top: .3rem; }

/* --- Precio --------------------------------------------------- */
.precio { display: flex; flex-direction: column; gap: .15rem; }
.precio-linea { display: flex; align-items: baseline; gap: .5rem; flex-wrap: wrap; }
.precio-ahora { font-family: var(--display); font-weight: 800; font-size: 1.3rem; letter-spacing: -.02em; font-variant-numeric: tabular-nums; }
.precio-lg .precio-ahora { font-size: 1.75rem; }
.precio-antes { text-decoration: line-through; color: var(--ink-3); font-size: .9rem; font-variant-numeric: tabular-nums; }
.precio-off { background: var(--bad-soft); color: var(--bad); font-weight: 800; font-size: .76rem; padding: .15rem .45rem; border-radius: 999px; }
.precio-nota { font-size: .73rem; color: var(--ink-3); line-height: 1.4; }
.precio-consultar { font-family: var(--display); font-weight: 800; font-size: 1.05rem; color: var(--ink-2); }
.precio-lg .precio-consultar { font-size: 1.3rem; }

/* --- Botón de compra ------------------------------------------ */
.btn-buy { background: linear-gradient(135deg, var(--accent), var(--accent2)); }
.btn-buy:hover { filter: brightness(1.08); }
.btn-sm { padding: .42rem .75rem; font-size: .84rem; }
.btn-ext { font-size: .85em; opacity: .8; }

/* --- Migas de pan --------------------------------------------- */
.crumbs { font-size: .82rem; color: var(--ink-3); padding: 1rem 0 .2rem; display: flex; gap: .4rem; flex-wrap: wrap; }
.crumbs a { color: var(--ink-3); }
.crumbs a:hover { color: var(--accent-ink); }

/* --- Ficha ---------------------------------------------------- */
.pill-cat { background: var(--accent-soft); color: var(--accent-ink); }
.ficha-top { display: grid; gap: 1.4rem; padding-bottom: 1.6rem; }
.galeria { display: flex; flex-direction: column; gap: .6rem; }
.gal-main { background: var(--vis-bg); border: 1px solid var(--line); border-radius: var(--r-l); overflow: hidden; }
.gal-img { width: 100%; height: auto; }
.gal-thumbs { display: flex; gap: .5rem; flex-wrap: wrap; }
.gal-thumb { width: 62px; height: 62px; border-radius: var(--r-s); overflow: hidden; border: 2px solid var(--line); background: var(--vis-bg); padding: 0; }
.gal-thumb.is-active { border-color: var(--accent); }
.gal-thumb img { width: 100%; height: 100%; object-fit: cover; }
.gal-nota { font-size: .76rem; color: var(--ink-3); }
.gal-chips { list-style: none; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: .4rem; margin-top: .2rem; }
.gal-chips li { background: var(--surface-2); border-radius: var(--r-s); padding: .45rem .6rem; display: flex; flex-direction: column; }
.gal-chips span { font-size: .7rem; color: var(--ink-3); text-transform: uppercase; letter-spacing: .05em; font-weight: 700; }
.gal-chips strong { font-size: .86rem; }

.ficha-head h1 { font-size: clamp(1.5rem, 1.1rem + 2vw, 2.15rem); margin: .5rem 0 .35rem; }
.ficha-marca { font-size: .86rem; color: var(--ink-3); margin-bottom: .7rem; }
.ficha-desc { color: var(--ink-2); margin-bottom: 1rem; }
.ficha-cta { display: flex; flex-wrap: wrap; gap: .55rem; margin: 1rem 0 .6rem; }
.ficha-disc { font-size: .76rem; color: var(--ink-3); }

.ficha-cuerpo { display: grid; gap: 1.6rem; padding-bottom: 1rem; }
.bloque { margin-bottom: 2.2rem; }
.bloque h2 { font-size: 1.35rem; margin-bottom: .35rem; }
.bloque-sub { font-size: .87rem; color: var(--ink-3); margin-bottom: 1rem; max-width: 62ch; }

.radar-wrap { display: grid; gap: 1rem; align-items: center; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-l); padding: 1rem; }
.radar { width: 100%; max-width: 320px; height: auto; margin-inline: auto; }
.radar-lbl { font-size: 11px; font-family: var(--sans); font-weight: 600; fill: var(--ink-3); }
.radar-list { list-style: none; padding: 0; display: grid; gap: .4rem; }
.radar-list li { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; border-bottom: 1px dashed var(--line); padding-bottom: .35rem; font-size: .88rem; }
.radar-list b { font-family: var(--display); font-size: 1.05rem; font-variant-numeric: tabular-nums; }
.radar-list small { color: var(--ink-3); font-weight: 500; }

.spec-group { margin-bottom: 1.3rem; }
.spec-group h3 { font-size: .95rem; text-transform: uppercase; letter-spacing: .06em; color: var(--ink-3); margin-bottom: .5rem; }
.tabla-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--r-m); background: var(--surface); }
.spec-table { width: 100%; border-collapse: collapse; font-size: .89rem; }
.spec-table th, .spec-table td { text-align: left; padding: .55rem .8rem; border-bottom: 1px solid var(--line); vertical-align: top; }
.spec-table tr:last-child th, .spec-table tr:last-child td { border-bottom: 0; }
.spec-table th { font-weight: 600; color: var(--ink-3); width: 44%; }
.spec-table td { font-variant-numeric: tabular-nums; }

.proscons { display: grid; gap: 1rem; margin: 1.4rem 0; }
.pros, .contras { border-radius: var(--r-m); padding: .9rem 1rem; border: 1px solid var(--line); }
.pros { background: var(--ok-soft); border-color: color-mix(in srgb, var(--ok) 25%, var(--line)); }
.contras { background: var(--bad-soft); border-color: color-mix(in srgb, var(--bad) 25%, var(--line)); }
.pros h3, .contras h3 { font-size: .95rem; margin-bottom: .4rem; }
.pros h3 { color: var(--ok); }
.contras h3 { color: var(--bad); }
.pros ul, .contras ul { display: grid; gap: .3rem; font-size: .88rem; }
.ideal { display: grid; gap: .5rem; margin: 1.2rem 0; }
.ideal p { padding: .7rem .9rem; border-radius: var(--r-m); font-size: .9rem; }
.ideal-si { background: var(--accent-soft); color: var(--ink); border-left: 3px solid var(--accent); }
.ideal-no { background: var(--surface-2); color: var(--ink-2); border-left: 3px solid var(--line-2); }
.cta-inline { margin-top: 1.2rem; }
.vacio { padding: 1rem; background: var(--surface-2); border-radius: var(--r-m); color: var(--ink-3); font-size: .9rem; }
.resena { background: var(--surface); border: 1px solid var(--line); border-left: 3px solid var(--accent); border-radius: var(--r-m); padding: .8rem 1rem; margin-bottom: .6rem; font-size: .9rem; }
.resena cite { display: block; margin-top: .4rem; font-size: .8rem; color: var(--ink-3); font-style: normal; }

.ficha-side { display: grid; gap: 1rem; align-content: start; }
.side-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-l); padding: 1rem; }
.side-card h3 { font-size: .95rem; margin-bottom: .6rem; }
.side-specs { display: grid; grid-template-columns: auto 1fr; gap: .3rem .8rem; font-size: .85rem; margin-bottom: .9rem; }
.side-specs dt { color: var(--ink-3); }
.side-specs dd { text-align: right; font-weight: 600; font-variant-numeric: tabular-nums; }
.side-card .btn { width: 100%; }
.mas { margin-top: 1rem; }

.similares { list-style: none; padding: 0; display: grid; gap: .5rem; }
.similares a { display: flex; flex-direction: column; gap: .1rem; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-m); padding: .8rem 1rem; transition: border-color .2s var(--ease-out), transform .2s var(--ease-out); }
.similares a:hover { border-color: var(--accent); transform: translateX(3px); text-decoration: none; }
.sim-cat { font-size: .7rem; font-weight: 800; text-transform: uppercase; letter-spacing: .07em; color: var(--ink-3); }
.similares strong { font-family: var(--display); font-size: 1rem; color: var(--ink); }
.similares small { font-size: .85rem; color: var(--ink-2); }
@media (min-width: 720px) { .similares { grid-template-columns: repeat(2, 1fr); } }

/* --- Categorías y confianza (home) ---------------------------- */
.cat-grid { display: grid; gap: 1rem; grid-template-columns: 1fr; }
.cat-card { display: flex; flex-direction: column; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-l); overflow: hidden; transition: transform .22s var(--ease-out), border-color .22s var(--ease-out); }
.cat-card:hover { transform: translateY(-3px); border-color: var(--accent); text-decoration: none; }
.cat-vis { display: block; background: var(--vis-bg); }
.cat-vis .vis { border-radius: 0; }
.cat-body { padding: .9rem 1rem 1.1rem; display: flex; flex-direction: column; gap: .2rem; }
.cat-body strong { font-family: var(--display); font-size: 1.05rem; color: var(--ink); }
.cat-body small { font-size: .85rem; color: var(--ink-2); }
.cat-body em { font-style: normal; font-size: .76rem; color: var(--accent-ink); font-weight: 700; margin-top: .3rem; }

.trust { display: grid; gap: 1rem; }
.trust article { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-m); padding: 1rem; }
.trust h3 { font-size: .98rem; margin-bottom: .3rem; }
.trust p { font-size: .88rem; color: var(--ink-2); }

.guias-grid { display: grid; gap: 1rem; }
.guia-card { display: flex; flex-direction: column; gap: .3rem; background: var(--surface); border: 1px solid var(--line); border-left: 3px solid var(--accent2); border-radius: var(--r-m); padding: 1rem 1.1rem; transition: transform .22s var(--ease-out); }
.guia-card:hover { transform: translateX(3px); text-decoration: none; border-color: var(--line-2); border-left-color: var(--accent2); }
.guia-tag { font-size: .7rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; color: var(--accent2); }
.guia-card strong { font-family: var(--display); font-size: 1.05rem; color: var(--ink); }
.guia-card small { font-size: .86rem; color: var(--ink-2); }

/* --- Guía ----------------------------------------------------- */
.guia-head { padding: .5rem 0 1.4rem; }
.guia-head h1 { font-size: clamp(1.8rem, 1.2rem + 2.6vw, 2.6rem); margin: .6rem 0 .5rem; }
.guia-meta { font-size: .8rem; color: var(--ink-3); margin-top: .7rem; }
.guia .prose h2 { font-size: 1.35rem; margin: 1.8rem 0 .6rem; }
.guia .prose details { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-m); padding: .8rem 1rem; margin-bottom: .5rem; }
.guia .prose summary { font-weight: 700; cursor: pointer; font-size: .95rem; }
.guia .prose details p { margin-top: .5rem; font-size: .9rem; }

/* --- Comparador ----------------------------------------------- */
.comp-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-l); box-shadow: var(--shadow); overflow: hidden; }
.comp-tabs { display: flex; gap: .3rem; padding: .8rem 1rem 0; flex-wrap: wrap; border-bottom: 1px solid var(--line); }
.comp-tabs .tab { padding: .55rem .9rem; border-radius: var(--r-s) var(--r-s) 0 0; font-size: .9rem; font-weight: 600; color: var(--ink-3); border-bottom: 2px solid transparent; }
.comp-tabs .tab.is-active { color: var(--accent-ink); border-bottom-color: var(--accent); background: var(--accent-soft); }
.comp-pick { padding: .9rem 1rem; border-bottom: 1px solid var(--line); background: var(--surface-2); }
.comp-pick-lbl { font-size: .82rem; font-weight: 700; color: var(--ink-3); text-transform: uppercase; letter-spacing: .05em; margin-bottom: .55rem; }
.comp-chips { display: flex; flex-wrap: wrap; gap: .45rem; }
.chip { display: inline-flex; align-items: center; gap: .4rem; padding: .42rem .75rem; border-radius: 999px; border: 1px solid var(--line-2); background: var(--surface); font-size: .86rem; cursor: pointer; transition: border-color .18s var(--ease-out), background .18s var(--ease-out); }
.chip:hover { border-color: var(--accent); }
.chip.is-on { background: var(--accent-soft); border-color: var(--accent); color: var(--accent-ink); font-weight: 600; }
.chip input { accent-color: var(--accent); width: 15px; height: 15px; }
.chip-dot { width: 10px; height: 10px; border-radius: 50%; display: inline-block; flex: none; }
.comp-limite { font-size: .83rem; color: var(--warn); background: var(--warn-soft); padding: .5rem .8rem; margin: .6rem 1rem 0; border-radius: var(--r-s); }
.demo-aviso { display: flex; flex-wrap: wrap; align-items: center; gap: .6rem 1rem; margin-top: .7rem; padding: .7rem .85rem; border-radius: var(--r-m); background: var(--surface); border: 1px dashed var(--line-2); }
.demo-aviso p { font-size: .85rem; color: var(--ink-2); flex: 1 1 260px; margin: 0; }
.demo-aviso.is-on { background: var(--warn-soft); border-color: color-mix(in srgb, var(--warn) 40%, var(--line)); }
.demo-aviso.is-on p { color: var(--warn); }
.tag-muestra { display: inline-block; font-size: .62rem; font-weight: 800; text-transform: uppercase; letter-spacing: .07em; background: var(--warn-soft); color: var(--warn); padding: .05rem .3rem; border-radius: 4px; }
.col-name { display: block; font-weight: 700; color: var(--ink); }
.sin-enlace { font-size: .8rem; color: var(--ink-3); font-style: italic; }
.comp-out { padding: 1rem; }

.comp-grafico { display: grid; gap: 1rem; margin-bottom: 1.2rem; align-items: center; }
.comp-radar { background: var(--surface-2); border-radius: var(--r-m); padding: .5rem; }
.radar-multi { max-width: 360px; }
.comp-leyenda h3 { font-size: .95rem; margin-bottom: .5rem; }
.comp-leyenda ul { list-style: none; padding: 0; display: grid; gap: .35rem; font-size: .88rem; }
.comp-leyenda li { display: flex; align-items: center; gap: .5rem; }
.comp-nota { font-size: .78rem; color: var(--ink-3); margin-top: .7rem; }

.comp-tabla-wrap { border: 1px solid var(--line); border-radius: var(--r-m); }
.comp-tabla { width: 100%; border-collapse: collapse; font-size: .88rem; min-width: 460px; }
.comp-tabla th, .comp-tabla td { padding: .6rem .75rem; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.comp-tabla thead th { background: var(--surface-2); position: sticky; top: 0; z-index: 2; }
.comp-tabla thead th a { color: var(--ink); font-weight: 700; display: block; }
.comp-tabla thead th small { display: block; font-weight: 500; color: var(--ink-3); font-size: .78rem; }
.comp-tabla tbody th { color: var(--ink-3); font-weight: 600; width: 30%; background: var(--surface); position: sticky; left: 0; z-index: 1; }
.comp-tabla .th-ed { font-size: .66rem; text-transform: uppercase; letter-spacing: .06em; background: var(--surface-2); color: var(--ink-3); padding: .05rem .3rem; border-radius: 4px; }
.td-num { font-variant-numeric: tabular-nums; font-weight: 600; }
.td-num small { color: var(--ink-3); font-weight: 500; display: block; font-size: .75rem; }
.td-txt { font-weight: 400; color: var(--ink-2); font-size: .85rem; }
.td-num.is-best { background: var(--best-soft); color: var(--best); }
.best-tag { display: inline-block; font-size: .62rem; text-transform: uppercase; letter-spacing: .06em; font-weight: 800; margin-left: .3rem; vertical-align: middle; }
.col-dot { width: 10px; height: 10px; border-radius: 50%; display: inline-block; margin-right: .35rem; }
.score-bar { display: block; height: 5px; border-radius: 3px; background: var(--surface-2); overflow: hidden; margin-bottom: .25rem; }
.score-bar i { display: block; height: 100%; background: currentColor; opacity: .55; }
.tr-buy td { padding-top: .8rem; padding-bottom: .8rem; }
.comp-pie { font-size: .78rem; color: var(--ink-3); margin-top: .8rem; }

/* --- Pie con aviso -------------------------------------------- */
.foot-main { padding-bottom: 1rem; margin-bottom: 1rem; border-bottom: 1px solid var(--line); width: 100%; }
.foot-disc { font-size: .84rem; color: var(--ink-2); max-width: 78ch; }
.foot-bottom { display: flex; flex-wrap: wrap; gap: .6rem 1.2rem; justify-content: space-between; width: 100%; }
.site-foot .wrap { flex-direction: column; align-items: flex-start; }

/* --- Responsive de la capa de tienda -------------------------- */
@media (max-width: 719px) {
  .site-nav {
    display: none; position: absolute; top: 60px; left: 0; right: 0;
    flex-direction: column; gap: 0; background: var(--surface);
    border-bottom: 1px solid var(--line); box-shadow: var(--shadow); padding: .4rem 1rem 1rem;
  }
  .site-nav.is-open { display: flex; }
  .site-nav a { padding: .7rem .2rem; border-bottom: 1px solid var(--line); font-size: .95rem; }
  .site-nav a:last-child { border-bottom: 0; }
  .nav-toggle { display: flex; }
}
@media (min-width: 720px) {
  .grid-cards { grid-template-columns: repeat(2, 1fr); }
  .cat-grid { grid-template-columns: repeat(3, 1fr); }
  .trust { grid-template-columns: repeat(2, 1fr); }
  .guias-grid { grid-template-columns: repeat(2, 1fr); }
  .proscons { grid-template-columns: 1fr 1fr; }
  .ficha-top { grid-template-columns: minmax(0, 42%) minmax(0, 1fr); align-items: start; }
  .radar-wrap { grid-template-columns: 320px minmax(0, 1fr); }
  .comp-grafico { grid-template-columns: 380px minmax(0, 1fr); }
  .gal-chips { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 960px) {
  .grid-cards { grid-template-columns: repeat(3, 1fr); }
  .trust { grid-template-columns: repeat(4, 1fr); }
  .ficha-cuerpo { grid-template-columns: minmax(0, 1fr) 300px; }
  .site-foot .wrap { flex-direction: column; }
}