/* AutoPulso · estilos compartidos de notas y guías (mismo tema que la portada). Generado por build_notas.py */
:root, :root[data-theme] {
  color-scheme: dark;
  --x-cyan: #22e5ff; --x-violet: #a27bff; --x-red: #ff4d6d; --x-bg: #060a18;
  --x-display: "Space Grotesk", "Geist", -apple-system, BlinkMacSystemFont, sans-serif;
  --x-tech: "Orbitron", "Space Grotesk", -apple-system, sans-serif;
  --x-glow: 0 0 0 1px rgb(34 229 255 / 0.35), 0 0 28px rgb(34 229 255 / 0.18), 0 0 60px rgb(162 123 255 / 0.12);
  --sans: "Geist", -apple-system, BlinkMacSystemFont, "Helvetica Neue", sans-serif;
  --text-primary: #eef3ff; --text-secondary: #aab5d3; --text-tertiary: #eef3ff55;
  --text-primary-on: #03141c; --text-secondary-on: #aab5d3;
  --fill-primary: #22e5ff; --fill-primary-on: #060a18;
  --fill-tertiary: rgb(17 26 54 / 0.62); --fill-segment: rgb(255 255 255 / 0.05);
  --stroke-primary: rgb(34 229 255 / 0.32); --stroke-secondary: rgb(162 123 255 / 0.2);
  --stroke-primary-on: rgb(34 229 255 / 0.28); --stroke-composer: rgb(34 229 255 / 0.35);
  --hover-wash: rgb(34 229 255 / 0.08); --hover-wash-primary-on: rgb(34 229 255 / 0.12);
  --mat-inverse: rgb(7 11 28 / 0.78); --mat-agent: rgb(9 15 36 / 0.72); --mat-regular: rgb(9 15 36 / 0.6);
  --hark-shadow: 0 12px 40px rgb(0 0 0 / 0.55);
}
body {
  background-color: var(--x-bg);
  background-image:
    radial-gradient(900px 500px at 85% -10%, rgb(162 123 255 / 0.18), transparent 60%),
    radial-gradient(800px 500px at -10% 20%, rgb(34 229 255 / 0.12), transparent 60%),
    linear-gradient(rgb(34 229 255 / 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgb(34 229 255 / 0.045) 1px, transparent 1px);
  background-size: auto, auto, 44px 44px, 44px 44px;
  background-attachment: fixed, fixed, scroll, scroll;
}
::selection { background: rgb(34 229 255 / 0.35); }
:focus-visible { outline-color: var(--x-cyan); }
h1, h2, h3, .head h2, .cards h3 { font-family: var(--x-display); letter-spacing: -0.01em; }
.head__eyebrow, .x-kicker { font: var(--weight-medium) var(--size-caption)/1.3 var(--x-tech); letter-spacing: 0.18em; text-transform: uppercase; color: var(--x-cyan); text-shadow: 0 0 12px rgb(34 229 255 / 0.5); }
.section { border-top: 0; position: relative; }
.section::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 1px; background: linear-gradient(90deg, transparent, rgb(34 229 255 / 0.55), rgb(162 123 255 / 0.55), transparent); }
.x-nav { gap: 8px; padding: 5px 6px 5px 10px; box-shadow: var(--hark-shadow), 0 0 0 1px rgb(34 229 255 / 0.2), 0 0 24px rgb(34 229 255 / 0.12); }
.x-brand { flex: none; display: inline-flex; align-items: center; gap: 8px; min-height: var(--tap); text-decoration: none; color: var(--text-primary); }
.x-brand__logo { width: 72px; height: 24px; overflow: hidden; flex: none; }
.x-brand__logo img { width: 105px; max-width: none; margin: -17px 0 0 -16px; filter: brightness(1.5) saturate(1.2) drop-shadow(0 0 6px rgb(255 77 109 / 0.7)); }
.x-brand__name { font: 800 var(--size-caption)/1 var(--x-tech); letter-spacing: 0.16em; }
.x-nav .seg { background: #0b1230; }
.x-nav .seg a { color: #c3cce6; background: #0b1230; }
.x-nav .seg a:hover { color: var(--x-cyan); }
@media (max-width: 760px) { .x-brand__name { display: none; } .x-nav .seg a:nth-child(n+5) { display: none; } }
.btn { background: rgb(6 10 24 / 0.6); border-color: rgb(34 229 255 / 0.4); }
.btn:hover { border-color: var(--x-cyan); color: var(--x-cyan); box-shadow: 0 0 16px rgb(34 229 255 / 0.35), inset 0 0 0 100px rgb(34 229 255 / 0.06); }
.link { text-decoration-color: rgb(34 229 255 / 0.5); }
.link:hover { color: var(--x-cyan); }
.chip--solid { box-shadow: 0 0 14px rgb(34 229 255 / 0.4); }
.x-chip-warn { background: #2a0f1a; color: #ffc2cd; box-shadow: inset 0 0 0 1px rgb(255 77 109 / 0.5); }

/* Artículo */
.x-article { display: grid; gap: 18px; max-width: 820px; width: 100%; justify-self: center; }
.x-article > * + * { margin-top: 0 !important; }
.x-crumbs { font: var(--type-small); color: var(--text-secondary); display: flex; flex-wrap: wrap; gap: 6px; }
.x-crumbs a { color: var(--text-secondary); }
.x-crumbs a:hover { color: var(--x-cyan); }
.x-h1 { font: 700 clamp(30px, 4.6vw, 48px)/1.12 var(--x-display); margin: 0; text-shadow: 0 0 30px rgb(34 229 255 / 0.2); text-wrap: balance; }
.x-dek { font-size: clamp(17px, 2vw, 20px); line-height: 1.5; color: var(--text-secondary); margin: 0; max-width: 68ch; }
.x-meta { font: 500 var(--size-caption)/1.4 var(--x-tech); letter-spacing: 0.08em; color: var(--text-secondary); text-transform: uppercase; margin: 0; }
.x-meta strong { color: var(--x-cyan); font-weight: 600; }
.x-figure { margin: 0; }
.x-figure img { display: block; width: 100%; height: auto; aspect-ratio: 16 / 9; object-fit: cover; border-radius: var(--r-l); border: 1px solid var(--stroke-primary); box-shadow: var(--x-glow); }
.x-figure figcaption, .x-cap { margin-top: 8px; font: var(--type-caption); color: var(--text-secondary); }
.x-figure figcaption a { color: var(--text-secondary); }
.x-body { font-size: 18px; line-height: 1.65; max-width: 68ch; }
.x-body p { margin: 0; }
.x-panel { border-radius: var(--r-l); border: 1px solid var(--stroke-primary); background: var(--fill-tertiary); -webkit-backdrop-filter: var(--hark-blur); backdrop-filter: var(--hark-blur); padding: clamp(18px, 3vw, 28px); }
.x-panel h2 { font: 600 var(--size-heading)/1.3 var(--x-display); margin: 0 0 12px; }
.x-sources ul { margin: 0; padding-left: 1.1em; display: grid; gap: 8px; }
.x-sources li::marker { color: var(--x-cyan); }
.x-video { margin: 0; display: grid; gap: 8px; justify-items: start; }
.x-video video { display: block; width: min(100%, 360px); aspect-ratio: 9 / 16; object-fit: cover; background: var(--x-bg); border-radius: var(--r-m); border: 1px solid rgb(34 229 255 / 0.35); box-shadow: var(--x-glow); }
.x-vlabel { font: var(--weight-medium) var(--size-caption)/1.3 var(--x-tech); letter-spacing: 0.08em; color: var(--x-violet); }
.x-claim { font: 600 var(--size-heading)/1.35 var(--x-display); margin: 0; }
.x-stamp { display: inline-grid; place-items: center; padding: 10px 22px; border: 3px solid var(--x-red); border-radius: var(--r-m); transform: rotate(-4deg); color: #ff7a91; background: #1a0812; font: 800 28px/1 var(--x-tech); letter-spacing: 0.08em; box-shadow: 0 0 18px rgb(255 77 109 / 0.55), inset 0 0 18px rgb(255 77 109 / 0.35); justify-self: start; }
.x-opinion-tag { justify-self: start; font: 600 var(--size-caption)/1 var(--x-tech); letter-spacing: 0.14em; text-transform: uppercase; padding: 8px 12px; border-radius: var(--r-pill); color: var(--x-violet); box-shadow: inset 0 0 0 1px rgb(162 123 255 / 0.55), 0 0 14px rgb(162 123 255 / 0.25); }
.x-back { justify-self: start; }

/* Tarjetas relacionadas */
.cards > div, .cards > a { position: relative; display: flex; flex-direction: column; gap: 10px; border: 1px solid var(--stroke-secondary); background: linear-gradient(160deg, rgb(24 36 74 / 0.7), rgb(10 16 38 / 0.55)); -webkit-backdrop-filter: var(--hark-blur); backdrop-filter: var(--hark-blur); transition: box-shadow var(--dur-quick) ease, border-color var(--dur-quick) ease; }
.cards > div:hover, .cards > div:focus-within { border-color: rgb(34 229 255 / 0.55); box-shadow: var(--x-glow); }
.cards h3 { margin: 0; font-size: var(--size-heading); line-height: 1.3; }
.cards h3 a { color: var(--text-primary); text-decoration: none; }
.cards h3 a::after { content: ""; position: absolute; inset: 0; }
.cards h3 a:hover { color: var(--x-cyan); }
.x-thumb { margin: -8px -10px 4px; }
.x-thumb img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; border-radius: var(--r-s); border: 1px solid var(--stroke-secondary); }
.x-date { font: 500 var(--size-caption)/1.3 var(--x-tech); letter-spacing: 0.1em; color: var(--text-secondary); text-transform: uppercase; margin: 0; }

/* Guía: tabla, calculadora, FAQ */
.x-table { width: 100%; border-collapse: collapse; font-size: 16px; }
.x-table th, .x-table td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--stroke-secondary); vertical-align: top; }
.x-table thead th { font: 600 var(--size-caption)/1.3 var(--x-tech); letter-spacing: 0.1em; text-transform: uppercase; color: var(--x-cyan); }
.x-table td.n { font-variant-numeric: tabular-nums; white-space: nowrap; }
.x-calc { display: grid; gap: 18px; }
.x-calc__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 14px; }
.x-calc label { display: grid; gap: 6px; font: var(--type-small); color: var(--text-secondary); }
.x-calc input { font: 600 18px/1.2 var(--sans); color: var(--text-primary); background: rgb(6 10 24 / 0.75); border: 1px solid var(--stroke-primary); border-radius: var(--r-s); padding: 10px 12px; min-height: var(--tap); width: 100%; box-sizing: border-box; }
.x-calc input:focus { outline: 2px solid var(--x-cyan); outline-offset: 1px; }
.x-calc__out { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; }
.x-calc__out div { border-radius: var(--r-m); border: 1px solid var(--stroke-secondary); background: rgb(6 10 24 / 0.55); padding: 14px 16px; display: grid; gap: 4px; }
.x-calc__out b { font: 800 clamp(22px, 3vw, 30px)/1.1 var(--x-tech); color: var(--x-cyan); text-shadow: 0 0 12px rgb(34 229 255 / 0.5); }
.x-calc__out div:nth-child(even) b { color: var(--x-violet); text-shadow: 0 0 12px rgb(162 123 255 / 0.5); }
.x-calc__out span { font: var(--type-small); color: var(--text-secondary); }
.x-faq details { border-bottom: 1px solid var(--stroke-secondary); padding: 12px 0; }
.x-faq summary { cursor: pointer; font: 600 17px/1.4 var(--x-display); min-height: var(--tap); display: flex; align-items: center; }
.x-faq summary:hover { color: var(--x-cyan); }
.x-faq details p { margin: 8px 0 0; color: var(--text-secondary); line-height: 1.6; }
.x-answer { border-left: 3px solid var(--x-cyan); }
.x-list { display: grid; gap: 8px; margin: 0; padding-left: 1.1em; }
.x-archive { display: grid; gap: 22px; }
.x-archive ul { margin: 0; padding-left: 1.1em; display: grid; gap: 8px; }

/* Síguenos */
.x-follow__in { border-radius: var(--r-l); border: 1px solid rgb(34 229 255 / 0.4); padding: clamp(20px, 3.4vw, 32px); display: grid; gap: 10px;
  background: linear-gradient(135deg, rgb(34 229 255 / 0.10), rgb(162 123 255 / 0.12) 60%, rgb(10 16 38 / 0.6)); box-shadow: var(--x-glow); }
.x-follow__in h2 { font: 700 clamp(22px, 3vw, 30px)/1.2 var(--x-display); margin: 0; }
.x-follow__in .x-cap { margin: 0; }
.x-follow__links { margin-top: 6px; }
.x-follow__btn { min-height: var(--tap); padding-inline: 16px; }
.x-follow__btn[data-red="youtube"] { border-color: rgb(255 77 109 / 0.7); color: #ffd0d8; }
.x-follow__btn[data-red="youtube"]:hover { color: #fff; border-color: var(--x-red); box-shadow: 0 0 16px rgb(255 77 109 / 0.45); }