/* Billar al Parque — paleta: paño azul + las tres bolas (blanca, amarilla, roja) */
:root {
  --azul: #1f5fa8;
  --azul-osc: #0f3d73;
  --amarillo: #e0a100;
  --rojo: #d7263d;
  --bg: #f7f5ef;
  --surface: #ffffff;
  --ink: #14202b;
  --muted: #5b6875;
  --line: #e2ded3;
  --pano: #2a6fbe;
  --marco: #2b2018;
  --shadow: 0 1px 2px rgba(20, 32, 43, .06), 0 8px 24px rgba(20, 32, 43, .07);
  --serif: "Fraunces", Georgia, "Times New Roman", serif;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --c: var(--azul);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0b131b; --surface: #121d28; --ink: #eef2f6; --muted: #9aa8b6; --line: #223140;
    --azul: #5b9be6; --pano: #1d5aa0; --marco: #1c1510;
    --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 8px 24px rgba(0, 0, 0, .35);
  }
}
:root[data-theme="dark"] {
  --bg: #0b131b; --surface: #121d28; --ink: #eef2f6; --muted: #9aa8b6; --line: #223140;
  --azul: #5b9be6; --pano: #1d5aa0; --marco: #1c1510;
  --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 8px 24px rgba(0, 0, 0, .35);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 400 17px/1.65 var(--sans); -webkit-font-smoothing: antialiased; }
img, svg { max-width: 100%; display: block; }
a { color: var(--azul); text-underline-offset: 3px; }
h1, h2, h3 { font-family: var(--serif); line-height: 1.15; letter-spacing: -.01em; margin: 0; text-wrap: balance; }
p { margin: 0 0 1em; }
:focus-visible { outline: 3px solid var(--amarillo); outline-offset: 2px; border-radius: 4px; }

.wrap { width: 100%; max-width: 1160px; margin-inline: auto; padding-inline: 20px; }
.narrow { max-width: 760px; }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 12px; top: 12px; z-index: 100; background: var(--surface); padding: 8px 12px; border-radius: 6px; }

/* ── cabecera ── */
.site-header { position: sticky; top: 0; z-index: 50; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.header-in { display: flex; align-items: center; gap: 18px; min-height: 64px; }
.logo { display: inline-flex; align-items: center; text-decoration: none; flex: none; }
/* El JPEG trae margen blanco: se recorta al rectángulo negro (≈1046×420 desde 22,20) */
.logo-img { position: relative; display: block; height: 46px; aspect-ratio: 1046 / 420; overflow: hidden; border-radius: 7% / 17.5%; background: #000; }
.logo-img img { position: absolute; max-width: none; width: calc(100% * 1096 / 1046); height: auto; left: calc(-100% * 22 / 1046); top: calc(-100% * 20 / 420); }
.site-footer .logo-img { height: 64px; }
.nav { display: flex; gap: 2px; margin-left: auto; }
.nav a { color: var(--muted); text-decoration: none; font-size: .92rem; font-weight: 500; padding: 8px 10px; border-radius: 8px; white-space: nowrap; }
.nav a:hover { color: var(--ink); background: color-mix(in srgb, var(--ink) 6%, transparent); }
.nav a[aria-current] { color: var(--ink); font-weight: 600; box-shadow: inset 0 -2px 0 var(--azul); border-radius: 0; }
.theme-toggle, .nav-toggle { border: 1px solid var(--line); background: var(--surface); color: var(--ink); width: 38px; height: 38px; border-radius: 10px; cursor: pointer; font-size: 1.05rem; flex: none; }
.nav-toggle { display: none; position: relative; margin-left: auto; }
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after { content: ""; position: absolute; left: 10px; right: 10px; height: 2px; background: var(--ink); border-radius: 2px; }
.nav-toggle span { top: 17px; } .nav-toggle span::before { top: -6px; left: 0; right: 0; } .nav-toggle span::after { top: 6px; left: 0; right: 0; }
@media (max-width: 1020px) {
  .nav-toggle { display: block; }
  .nav { display: none; position: absolute; top: 64px; left: 0; right: 0; flex-direction: column; background: var(--surface); border-bottom: 1px solid var(--line); padding: 10px 20px 16px; margin: 0; box-shadow: var(--shadow); }
  .nav.is-open { display: flex; }
  .nav a { padding: 12px 8px; font-size: 1rem; }
  .nav a[aria-current] { box-shadow: inset 3px 0 0 var(--azul); }
}

/* ── botones, chips ── */
.btn { display: inline-flex; align-items: center; justify-content: center; padding: 12px 20px; border-radius: 999px; border: 1.5px solid var(--line); background: var(--surface); color: var(--ink); font-weight: 600; font-size: .95rem; text-decoration: none; transition: transform .15s, box-shadow .15s; }
.btn:hover { transform: translateY(-1px); box-shadow: var(--shadow); }
.btn-primary { background: var(--azul-osc); border-color: var(--azul-osc); color: #fff; }
.chip { display: inline-block; font-size: .72rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; text-decoration: none; color: var(--c); background: color-mix(in srgb, var(--c) 13%, transparent); padding: 4px 10px; border-radius: 999px; }
.kicker { font-size: .78rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--c); margin: 0 0 14px; }
.lead { font-size: 1.15rem; color: var(--muted); max-width: 62ch; }
.meta { font-size: .84rem; color: var(--muted); }

/* ── hero ── */
.hero { padding: 56px 0 40px; overflow: hidden; }
.hero-in { display: grid; grid-template-columns: 1.05fr 1fr; gap: 48px; align-items: center; }
.hero h1 { font-size: clamp(2.3rem, 5.2vw, 4rem); margin-bottom: 20px; }
.hero h1 span { color: var(--azul); font-style: italic; font-weight: 500; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.hero-art { transform: rotate(-3deg); filter: drop-shadow(0 24px 40px rgba(15, 61, 115, .28)); }
@media (max-width: 860px) { .hero { padding-top: 36px; } .hero-in { grid-template-columns: 1fr; gap: 32px; } .hero-art { transform: none; } }

/* ── mesa SVG ── */
.mesa { width: 100%; height: auto; }
.mesa-marco { fill: var(--marco); }
.mesa-pano { fill: var(--pano); }
.mesa-rombos circle { fill: #f3ead8; opacity: .85; }
.mesa-ruta { fill: none; stroke: #fff; stroke-width: 3.5; stroke-linejoin: round; stroke-linecap: round; stroke-dasharray: .012 .012; opacity: .8; }
.mesa-hit { fill: none; stroke: #fff; stroke-width: 2; opacity: .7; }
.bola { stroke: rgba(0, 0, 0, .25); stroke-width: 1; }
.bola-blanca { fill: #fdfdfb; } .bola-amarilla { fill: #f2b705; } .bola-roja { fill: #d7263d; }
.mesa-label { font: 600 22px var(--sans); fill: #fff; paint-order: stroke; stroke: rgba(10, 30, 60, .75); stroke-width: 5px; }
.mesa-anim .mesa-ruta { stroke-dasharray: 1; stroke-dashoffset: 1; opacity: .9; animation: trazo 5s ease-in-out infinite; }
@keyframes trazo { 0% { stroke-dashoffset: 1; } 60%, 85% { stroke-dashoffset: 0; opacity: .9; } 100% { stroke-dashoffset: 0; opacity: 0; } }
@media (prefers-reduced-motion: reduce) { .mesa-anim .mesa-ruta { animation: none; stroke-dashoffset: 0; } html { scroll-behavior: auto; } }

/* ── secciones y tarjetas ── */
.section { padding-block: 34px; }
.section-head { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 14px; margin-bottom: 22px; }
.section-head h2 { font-size: clamp(1.5rem, 3vw, 2rem); }
.section-desc { color: var(--muted); margin-top: -10px; margin-bottom: 22px; }
.more { font-weight: 600; font-size: .92rem; text-decoration: none; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)); gap: 24px; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 16px; overflow: hidden; display: flex; flex-direction: column; transition: transform .2s, box-shadow .2s; }
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.card[hidden] { display: none; }
.card-cover { display: block; padding: 16px 16px 0; background: linear-gradient(160deg, color-mix(in srgb, var(--c) 22%, var(--surface)), var(--surface)); }
.card-cover .mesa { border-radius: 8px 8px 0 0; }
.card-body { padding: 18px 20px 20px; display: flex; flex-direction: column; gap: 10px; flex: 1; border-top: 3px solid var(--c); }
.card-body .chip { align-self: flex-start; }
.card h3 { font-size: 1.3rem; }
.card h3 a { color: var(--ink); text-decoration: none; }
.card h3 a:hover { color: var(--azul); }
.card p { color: var(--muted); font-size: .95rem; margin: 0; }
.card .meta { margin-top: auto; padding-top: 6px; }
.card-big { flex-direction: row; }
.card-big .card-cover { flex: 1.1; padding: 28px; display: flex; align-items: center; }
.card-big .card-cover .mesa { border-radius: 8px; }
.card-big .card-body { flex: 1; justify-content: center; padding: 32px; border-top: 0; border-left: 4px solid var(--c); }
.card-big h3 { font-size: clamp(1.6rem, 3vw, 2.3rem); }
.card-big p { font-size: 1.05rem; }
@media (max-width: 760px) { .card-big { flex-direction: column; } .card-big .card-cover { padding: 16px 16px 0; } .card-big .card-body { padding: 20px; border-left: 0; border-top: 3px solid var(--c); } }

.filters { display: flex; flex-wrap: wrap; gap: 8px; }
.filter { border: 1.5px solid var(--line); background: var(--surface); color: var(--muted); font: 600 .84rem var(--sans); padding: 7px 14px; border-radius: 999px; cursor: pointer; }
.filter:hover { color: var(--ink); }
.filter.is-on { background: var(--ink); border-color: var(--ink); color: var(--bg); }

.band { background: color-mix(in srgb, var(--azul) 7%, var(--bg)); border-block: 1px solid var(--line); margin-block: 20px; padding-block: 48px; }
.topics { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 14px; }
.topic { display: flex; flex-direction: column; gap: 6px; padding: 18px 20px; background: var(--surface); border: 1px solid var(--line); border-left: 4px solid var(--c); border-radius: 12px; text-decoration: none; color: var(--ink); transition: transform .15s, box-shadow .15s; }
.topic:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.topic strong { font: 700 1.1rem var(--serif); }
.topic span { color: var(--muted); font-size: .9rem; line-height: 1.45; }

.cta-band { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 20px; background: var(--azul-osc); color: #fff; border-radius: 20px; padding: 36px; margin-block: 30px 60px; }
.cta-band h2 { font-size: clamp(1.4rem, 3vw, 1.9rem); margin-bottom: 8px; }
.cta-band p { margin: 0; opacity: .85; }
.cta-band .btn-primary { background: #f2b705; border-color: #f2b705; color: #14202b; }
@media (max-width: 1200px) { .cta-band { margin-inline: 20px; width: auto; } }

/* ── cabeceras de página y artículo ── */
.page-head { padding: 56px 0 28px; border-bottom: 1px solid var(--line); background: linear-gradient(180deg, color-mix(in srgb, var(--c) 10%, var(--bg)), var(--bg)); }
.page-head h1 { font-size: clamp(2rem, 5vw, 3.2rem); margin-bottom: 14px; }
.post-head { padding: 44px 0 26px; }
.post-head h1 { font-size: clamp(2rem, 5vw, 3.1rem); margin: 14px 0 16px; }
.crumbs { font-size: .86rem; color: var(--muted); }
.crumbs a { color: var(--c); font-weight: 600; text-decoration: none; }
.post-cover { padding: 22px; border-radius: 18px; background: linear-gradient(160deg, color-mix(in srgb, var(--c) 24%, var(--surface)), var(--surface)); border: 1px solid var(--line); margin-bottom: 34px; }

.prose { font-size: 1.09rem; line-height: 1.75; }
.prose h2 { font-size: 1.7rem; margin: 1.9em 0 .6em; }
.prose h3 { font-size: 1.25rem; margin: 1.6em 0 .5em; }
.prose ul, .prose ol { padding-left: 1.3em; margin: 0 0 1.2em; }
.prose li { margin-bottom: .45em; }
.prose li::marker { color: var(--c); font-weight: 700; }
.prose blockquote { margin: 1.6em 0; padding: 14px 22px; border-left: 4px solid var(--c); background: color-mix(in srgb, var(--c) 8%, transparent); border-radius: 0 12px 12px 0; font: italic 500 1.2rem/1.5 var(--serif); }
.prose blockquote p { margin: 0; }
.prose table, .rank { width: 100%; border-collapse: collapse; font-size: .96rem; margin: 1.4em 0; }
.prose th, .prose td, .rank th, .rank td { text-align: left; padding: 11px 14px; border-bottom: 1px solid var(--line); }
.prose th, .rank th { font-size: .76rem; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.diagrama { margin: 1.8em 0; }
.diagrama figcaption, .note { font-size: .88rem; color: var(--muted); margin-top: 10px; }
.post-foot { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; margin-top: 36px; padding-top: 22px; border-top: 1px solid var(--line); font-size: .92rem; color: var(--muted); }
.post-foot a { font-weight: 600; text-decoration: none; padding: 6px 14px; border: 1.5px solid var(--line); border-radius: 999px; color: var(--ink); }

/* ── tablas de ranking, marcas ── */
.table-wrap { overflow-x: auto; background: var(--surface); border: 1px solid var(--line); border-radius: 14px; }
.rank { margin: 0; min-width: 520px; }
.rank tr:last-child td { border-bottom: 0; }
.rank .pos { font: 700 1.05rem var(--serif); color: var(--azul); width: 70px; }
.empty-box, .empty { padding: 26px; border: 2px dashed var(--line); border-radius: 14px; color: var(--muted); background: var(--surface); }
.brands { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 16px; }
.brand { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px; min-height: 130px; padding: 20px; text-align: center; background: var(--surface); border: 1px solid var(--line); border-radius: 14px; text-decoration: none; color: var(--ink); }
.brand strong { font: 700 1.2rem var(--serif); }
.brand span { font-size: .85rem; color: var(--muted); }
.brand-empty { border: 2px dashed var(--line); background: transparent; }
.brand-empty strong { color: var(--muted); }
.brand:hover { border-color: var(--azul); }

/* ── pie ── */
.site-footer { border-top: 1px solid var(--line); background: var(--surface); margin-top: 40px; padding-top: 44px; font-size: .92rem; }
.footer-in { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 36px; }
.site-footer h2 { font: 700 .76rem var(--sans); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); margin-bottom: 12px; }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 7px; }
.site-footer a { color: var(--ink); text-decoration: none; }
.site-footer a:hover { color: var(--azul); }
.site-footer p { color: var(--muted); margin-top: 12px; max-width: 38ch; }
.footer-legal { color: var(--muted); font-size: .84rem; padding-block: 22px; margin-top: 30px; border-top: 1px solid var(--line); }
@media (max-width: 700px) { .footer-in { grid-template-columns: 1fr; gap: 26px; } }
@media (max-width: 640px) { .prose table { display: block; overflow-x: auto; white-space: nowrap; } }