/* Página de noche de partido: siempre oscura, con la paleta de Ars Magna */
:root {
  --bg: #0c0e14;
  --bg-2: #11131b;
  --card: #171a25;
  --ink: #efe6d2;
  --muted: #9aa0b2;
  --line: #262b3b;
  --gold: #d9a441;
  --terra: #c8553d;
  --teal: #3aa6a0;
  --display: "Big Shoulders Display", Inter, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 400 17px/1.65 Inter, system-ui, sans-serif; overflow-x: hidden; }
a { color: var(--gold); text-decoration: none; border-bottom: 1px solid color-mix(in srgb, var(--gold) 35%, transparent); }
a:hover { border-bottom-color: var(--gold); }
img, video { max-width: 100%; display: block; }
code { font: 500 .86em var(--mono); color: var(--teal); background: #0f1118; border: 1px solid var(--line); border-radius: 5px; padding: 1px 5px; overflow-wrap: anywhere; }
pre { font: 400 13.5px/1.6 var(--mono); background: #0a0b10; border: 1px solid var(--line); border-radius: 12px; padding: 16px 18px; overflow-x: auto; margin: 20px 0; color: var(--ink); }
pre .k { color: var(--teal); }
pre .s { color: var(--gold); }
.wrap { max-width: 980px; margin: 0 auto; padding: 0 20px; }
.narrow { max-width: 680px; }
.top { display: flex; justify-content: space-between; align-items: center; padding: 20px 0; font-size: 14px; }

/* Portada */
.hero { padding: 36px 0 64px; text-align: center; }
.kicker { font: 600 13px/1 Inter, sans-serif; letter-spacing: 3px; text-transform: uppercase; color: var(--gold); margin: 0 0 18px; }
h1 { font-family: var(--display); font-weight: 900; font-size: clamp(44px, 8.5vw, 92px); line-height: .95; letter-spacing: 1px; margin: 0 0 22px; text-transform: uppercase; }
h1 em { font-style: normal; color: var(--gold); }
h1 small { display: block; font-size: .42em; letter-spacing: 2px; color: var(--muted); margin-top: 12px; }
.lead { font-size: clamp(18px, 2.3vw, 20px); color: var(--muted); max-width: 680px; margin: 0 auto 24px; }
.lead b { color: var(--ink); font-weight: 500; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin: 0 0 36px; }
.chips span { font: 500 13px var(--mono); color: var(--teal); border: 1px solid color-mix(in srgb, var(--teal) 45%, transparent); padding: 4px 10px; border-radius: 99px; }
figure.media.hero-foto { max-width: 900px; margin: 0 auto; }

figure.media { margin: 0; }
figure.media img, figure.media video { width: 100%; height: auto; border-radius: 12px; }
figure.media.vertical video { width: auto; max-width: 100%; max-height: 560px; margin: 0 auto; }
figcaption { font-size: 14px; color: var(--muted); margin-top: 8px; }

/* Secciones */
section { padding: 72px 0; border-top: 1px solid var(--line); }
section.alt { background: var(--bg-2); }
.num { font: 700 15px var(--display); letter-spacing: 3px; color: var(--terra); margin: 0 0 8px; }
h2 { font-family: var(--display); font-weight: 900; font-size: clamp(34px, 6vw, 56px); line-height: 1; text-transform: uppercase; margin: 0 0 20px; letter-spacing: .5px; }
h3 { font: 600 18px/1.3 Inter, sans-serif; margin: 28px 0 8px; }
p { margin: 0 0 16px; }
.dos { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; align-items: start; }
.tres { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.grid-media { display: grid; gap: 16px; margin-top: 28px; }
.nota { font-size: 14.5px; color: var(--muted); }
ul.puntos { margin: 0 0 16px; padding-left: 20px; }
ul.puntos li { margin-bottom: 8px; }
ul.puntos li::marker { color: var(--gold); }

/* Momentos de una partida */
.momentos { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; margin: 32px 0; }
.momento { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 16px; }
.momento b { display: block; font: 900 22px/1 var(--display); text-transform: uppercase; margin-bottom: 8px; }
.momento p { font-size: 14.5px; color: var(--muted); margin: 0 0 8px; }
.momento code { font-size: 12px; }
.momento.oro { border-color: var(--gold); } .momento.oro b { color: var(--gold); }

/* Tablas de entidades */
.tabla { overflow-x: auto; margin: 16px 0 24px; border: 1px solid var(--line); border-radius: 12px; }
table { border-collapse: collapse; width: 100%; font-size: 15px; }
th, td { text-align: left; padding: 10px 14px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font: 600 12px Inter, sans-serif; letter-spacing: 1.5px; text-transform: uppercase; color: var(--muted); background: var(--card); }
tr:last-child td { border-bottom: 0; }

/* Diagramas */
.diagrama { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 18px; margin: 28px 0 8px; overflow-x: auto; }
.diagrama svg { width: 100%; min-width: 560px; height: auto; display: block; }
.diagrama text { font: 13px Inter, sans-serif; fill: var(--ink); }
.diagrama .suave { fill: var(--muted); font-size: 12px; }
.diagrama .tit { font: 700 17px var(--display); letter-spacing: 1px; text-transform: uppercase; }
.caja { fill: #0f1118; stroke: var(--line); stroke-width: 1.5; }
.caja.oro { stroke: var(--gold); }
.caja.teal { stroke: var(--teal); }
.flecha { stroke: var(--muted); stroke-width: 1.6; fill: none; marker-end: url(#punta); }
.flecha.wifi { stroke-dasharray: 5 5; }
.pulso { fill: var(--gold); }
.sin-wifi .flecha.wifi, .sin-wifi .pulso.wifi { opacity: .15; }
.sin-wifi .nodo-red { opacity: .35; }
.aviso-red { opacity: 0; transition: opacity .3s; }
.sin-wifi .aviso-red { opacity: 1; }
button { font: 600 15px Inter, sans-serif; border-radius: 99px; padding: 10px 18px; border: 1px solid var(--line); background: #0f1118; color: var(--ink); cursor: pointer; }
button:hover { border-color: var(--gold); }
button:focus-visible { outline: 2px solid var(--gold); outline-offset: 2px; }

/* Barrera animada */
.haz { stroke: var(--terra); stroke-width: 3; stroke-linecap: round; filter: drop-shadow(0 0 4px var(--terra)); animation: corta 3.2s linear infinite; }
.bola-carril { animation: rueda 3.2s linear infinite; }
.mas-uno { font: 900 30px var(--display) !important; fill: var(--gold) !important; opacity: 0; animation: suma 3.2s linear infinite; }
@keyframes rueda { from { transform: translateX(0); } to { transform: translateX(560px); } }
@keyframes corta { 0%, 45% { opacity: 1; } 46%, 55% { opacity: .08; } 56%, 100% { opacity: 1; } }
@keyframes suma { 0%, 46% { opacity: 0; transform: translateY(0); } 50% { opacity: 1; } 70% { opacity: 0; transform: translateY(-18px); } 100% { opacity: 0; } }

/* Diagramas del repo del futbolín, pasados a oscuro con diagramas.py */
.lamina { margin: 28px 0 8px; background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 18px; overflow-x: auto; }
.lamina a { border: 0; display: block; }
.lamina img { width: 100%; min-width: 620px; height: auto; }
.lamina figcaption { margin-top: 10px; }

.ventajas { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin: 16px 0 28px; }
.ventaja { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 16px; }
.ventaja b { display: block; font: 900 20px/1.05 var(--display); text-transform: uppercase; color: var(--gold); margin-bottom: 6px; }
.ventaja p { font-size: 14.5px; color: var(--muted); margin: 0; }

.cierre { text-align: center; }
.cierre .enlaces { display: flex; gap: 12px; flex-wrap: wrap; justify-content: center; }
.cierre .enlaces a { border: 1px solid var(--gold); border-radius: 99px; padding: 11px 20px; font-weight: 600; }
footer { padding: 40px 0 56px; text-align: center; color: var(--muted); font-size: 13px; border-top: 1px solid var(--line); }

@media (max-width: 760px) {
  .dos, .tres { grid-template-columns: 1fr; }
  .momentos, .ventajas { grid-template-columns: 1fr 1fr; }
  section { padding: 56px 0; }
}
@media (max-width: 420px) {
  .wrap { padding: 0 16px; }
  .momentos, .ventajas { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .haz, .bola-carril, .mas-uno { animation: none !important; }
  .pulso { display: none; }
}

/* Barra de arriba: vuelta a la portada e idiomas */
.lang { display: flex; gap: 12px; font-size: 13px; letter-spacing: 1px; }
.lang a { color: var(--muted); border: 0; }
.lang a[aria-current] { color: var(--ink); border-bottom: 1px solid var(--ink); }