/* Diseño: robótica + cultura Wayuu + inclusión.
   - Robótica: verde de placa de circuito (PCB), trazos de cobre y LED, etiquetas en tipografía mono.
   - Cultura: rombos de los tejidos Wayuu (kanaas) en rojo, amarillo, turquesa y morado.
   - Inclusión: tipografía Atkinson Hyperlegible (diseñada para baja visión), control de tamaño de letra y modo de alto contraste. */
:root {
  --bg: #f2f5f1;
  --surface: #ffffff;
  --surface-2: #e3ece6;
  --ink: #0f1f1c;
  --muted: #4b5e58;
  --line: #d0ddd5;
  --mar: #0d3b3a;
  --placa: #0a2e2d;
  --mar-ink: #0b5b53;
  --dorado: #a45a12;
  --dorado-bg: #fbe8cc;
  --turquesa: #0a9784;
  --coral: #cf2f3d;
  --mostaza: #e5a000;
  --magenta: #7b3a98;
  --cobre: #c8742a;
  --led: #2fe0b8;
  --on-mar: #f2fbf8;
  --sombra: 0 1px 2px rgba(13,59,58,.06), 0 8px 24px rgba(13,59,58,.09);
  --f-display: "Space Grotesk", "Segoe UI", system-ui, sans-serif;
  --f-body: "Atkinson Hyperlegible", "Segoe UI", system-ui, -apple-system, Arial, sans-serif;
  --f-mono: "JetBrains Mono", ui-monospace, "Cascadia Mono", Consolas, monospace;
  --circuito: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cg fill='none' stroke='%232fe0b8' stroke-opacity='.11' stroke-width='2'%3E%3Cpath d='M0 40h55l20 20h45'/%3E%3Cpath d='M180 125h-45l-20-20H65'/%3E%3Cpath d='M90 0v32l-18 18'/%3E%3Cpath d='M135 180v-28l16-16h29'/%3E%3Cpath d='M20 180v-35l15-15h20'/%3E%3C/g%3E%3Cg fill='%23e59a52' fill-opacity='.32'%3E%3Ccircle cx='120' cy='60' r='4'/%3E%3Ccircle cx='65' cy='105' r='4'/%3E%3Ccircle cx='72' cy='50' r='4'/%3E%3Ccircle cx='151' cy='136' r='4'/%3E%3Ccircle cx='55' cy='130' r='4'/%3E%3C/g%3E%3C/svg%3E");
  --kanaas: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='64' height='16'%3E%3Crect width='64' height='16' fill='%230d3b3a'/%3E%3Cpath d='M0 8L8 0l8 8-8 8z' fill='%23cf2f3d'/%3E%3Cpath d='M16 8l8-8 8 8-8 8z' fill='%23e5a000'/%3E%3Cpath d='M32 8l8-8 8 8-8 8z' fill='%230a9784'/%3E%3Cpath d='M48 8l8-8 8 8-8 8z' fill='%237b3a98'/%3E%3Cg fill='%23f2fbf8'%3E%3Cpath d='M5 8l3-3 3 3-3 3z'/%3E%3Cpath d='M21 8l3-3 3 3-3 3z'/%3E%3Cpath d='M37 8l3-3 3 3-3 3z'/%3E%3Cpath d='M53 8l3-3 3 3-3 3z'/%3E%3C/g%3E%3C/svg%3E");
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #061817; --surface: #0c2524; --surface-2: #123231; --ink: #e6f3ee; --muted: #9db6ae;
    --line: #1e403d; --mar: #0f4846; --placa: #072120; --mar-ink: #6fe0c9; --dorado: #f0b45e; --dorado-bg: #3a2a12;
    --turquesa: #2fd3b5; --coral: #ff6b6b; --mostaza: #ffc23d; --magenta: #c78be2; --cobre: #e59a52; --on-mar: #f2fbf8;
    --sombra: 0 1px 2px rgba(0,0,0,.3), 0 10px 30px rgba(0,0,0,.28);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #061817; --surface: #0c2524; --surface-2: #123231; --ink: #e6f3ee; --muted: #9db6ae;
  --line: #1e403d; --mar: #0f4846; --placa: #072120; --mar-ink: #6fe0c9; --dorado: #f0b45e; --dorado-bg: #3a2a12;
  --turquesa: #2fd3b5; --coral: #ff6b6b; --mostaza: #ffc23d; --magenta: #c78be2; --cobre: #e59a52; --on-mar: #f2fbf8;
  --sombra: 0 1px 2px rgba(0,0,0,.3), 0 10px 30px rgba(0,0,0,.28);
  color-scheme: dark;
}
/* Modo de alto contraste (botón de accesibilidad) */
:root[data-contraste="alto"] {
  --bg: #ffffff; --surface: #ffffff; --surface-2: #f0f0f0; --ink: #000000; --muted: #1a1a1a; --line: #000000;
  --mar: #002b2a; --placa: #001a19; --mar-ink: #00403c; --turquesa: #006b5e; --coral: #b0001a; --mostaza: #8a5a00; --magenta: #5b1a7a;
  --dorado: #6b3a00; --dorado-bg: #ffe9a8; --sombra: none; color-scheme: light;
}
:root[data-contraste="alto"] .sitio, :root[data-contraste="alto"] .forma, :root[data-contraste="alto"] .tarjeta,
:root[data-contraste="alto"] .persona, :root[data-contraste="alto"] .pilar, :root[data-contraste="alto"] .pasos li { border: 2px solid #000; }
:root[data-contraste="alto"] a { text-decoration-thickness: 2px; }
:root[data-letra="1"] { font-size: 112.5%; }
:root[data-letra="2"] { font-size: 125%; }

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { animation: none !important; transition: none !important; } }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--f-body);
  font-size: 1.0625rem;
  line-height: 1.6;
}
a { color: var(--mar-ink); text-underline-offset: 3px; }
a:focus-visible, button:focus-visible { outline: 3px solid var(--turquesa); outline-offset: 3px; border-radius: 4px; }
h1, h2, h3 { font-family: var(--f-display); line-height: 1.1; text-wrap: balance; margin: 0; }
p { margin: 0; }
.envoltura { width: 100%; max-width: 1120px; margin-inline: auto; padding-inline: 20px; }
.saltar { position: absolute; left: 12px; top: -60px; z-index: 50; background: var(--mostaza); color: #111; font-weight: 700; padding: 10px 14px; border-radius: 8px; }
.saltar:focus { top: 12px; }

/* Banda de rombos Wayuu (kanaas) */
.bandas { height: 16px; background: var(--kanaas) repeat-x left center / 64px 16px; }
.bandas.finas { height: 12px; background-size: 48px 12px; }

/* Encabezado */
.barra { background: var(--surface); border-bottom: 1px solid var(--line); position: sticky; top: env(safe-area-inset-top, 0px); z-index: 10; }
.barra .envoltura { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-block: 10px; }
.marca { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--ink); min-width: 0; }
.marca img { width: 44px; height: 44px; flex: none; }
.marca strong { display: block; font-family: var(--f-display); font-size: .98rem; line-height: 1.15; }
.marca span { display: block; font-size: .8rem; color: var(--muted); letter-spacing: .04em; text-transform: uppercase; }
.menu { display: flex; gap: 4px; flex-wrap: wrap; justify-content: flex-end; }
.menu a { text-decoration: none; color: var(--ink); font-size: .92rem; padding: 6px 10px; border-radius: 8px; }
.menu a:hover { background: var(--surface-2); }
@media (max-width: 860px) { .menu { display: none; } }

/* Portada */
.portada { padding-block: 56px 64px; }
.portada .envoltura { display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center; }
.portada .texto { display: grid; gap: 22px; min-width: 0; }
.etiqueta { font-size: .82rem; letter-spacing: .12em; text-transform: uppercase; font-weight: 700; color: var(--coral); }
.portada h1 { font-size: clamp(3.2rem, 9vw, 6.4rem); font-weight: 800; letter-spacing: -.02em; color: var(--mar-ink); }
.portada h1 em { font-style: normal; color: var(--coral); }
.portada .lead { font-size: clamp(1.15rem, 2.2vw, 1.35rem); max-width: 34ch; color: var(--ink); }
.acciones { display: flex; flex-wrap: wrap; gap: 12px; }
.boton { display: inline-flex; align-items: center; gap: 8px; padding: 12px 20px; border-radius: 999px; font-weight: 700; text-decoration: none; font-size: 1rem; }
.boton.primario { background: var(--mar); color: var(--on-mar); }
.boton.primario:hover { filter: brightness(1.12); }
.boton.secundario { border: 2px solid var(--line); color: var(--ink); }
.boton.secundario:hover { border-color: var(--mar-ink); }
.datos { display: grid; grid-template-columns: repeat(4, auto); justify-content: start; gap: 10px 28px; padding-top: 6px; border-top: 1px solid var(--line); margin-top: 4px; }
.datos div { font-size: .92rem; color: var(--muted); padding-top: 12px; }
.datos b { display: block; font-family: var(--f-display); font-size: 1.5rem; color: var(--ink); line-height: 1.1; }

.escena { position: relative; justify-self: center; width: min(100%, 420px); aspect-ratio: 4 / 5; max-width: 100%; }
.escena .arco { position: absolute; inset: 8% 4% 0 4%; background: var(--mar); border-radius: 999px 999px 24px 24px; overflow: hidden; }
.escena .arco::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 18%;
  background: repeating-linear-gradient(90deg, var(--turquesa) 0 25%, var(--coral) 25% 50%, var(--mostaza) 50% 75%, var(--magenta) 75% 100%);
  background-size: 50% 100%; opacity: .95; }
.escena img { position: absolute; left: 50%; bottom: 0; transform: translateX(-50%); width: 88%; height: auto; }
.globo { position: absolute; top: 0; left: -6%; max-width: 62%; background: var(--surface); color: var(--ink); border: 2px solid var(--mar-ink);
  border-radius: 18px 18px 18px 4px; padding: 10px 14px; font-weight: 700; font-size: .98rem; box-shadow: var(--sombra); line-height: 1.35; }
.globo small { display: block; font-weight: 400; color: var(--muted); font-size: .8rem; }
@media (max-width: 860px) {
  .portada { padding-block: 32px 48px; }
  .portada .envoltura { grid-template-columns: 1fr; gap: 32px; }
  .escena { width: min(100%, 340px); }
  .globo { left: 0; }
}

/* Secciones */
section { padding-block: 72px; }
section.alterna { background: var(--surface); border-block: 1px solid var(--line); }
.cabeza { display: grid; gap: 12px; max-width: 68ch; margin-bottom: 36px; }
.cabeza h2 { font-size: clamp(2rem, 4.5vw, 2.9rem); font-weight: 800; color: var(--mar-ink); letter-spacing: -.01em; }
.cabeza p { color: var(--muted); font-size: 1.1rem; }

/* Idea */
.idea { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.idea > div { padding: 26px; border-radius: 16px; display: grid; gap: 10px; align-content: start; min-width: 0; }
.idea .problema { background: var(--surface-2); }
.idea .solucion { background: var(--mar); color: var(--on-mar); }
.idea h3 { font-size: 1.35rem; }
.idea .solucion h3 { color: var(--on-mar); }
@media (max-width: 760px) { .idea { grid-template-columns: 1fr; } }

/* Pasos */
.pasos { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; counter-reset: paso; }
.pasos li { position: relative; background: var(--bg); border: 1px solid var(--line); border-radius: 16px; padding: 22px 20px 22px; display: grid; gap: 8px; align-content: start; min-width: 0; }
.pasos li::before { counter-increment: paso; content: counter(paso); font-family: var(--f-display); font-weight: 800; font-size: 1.1rem;
  width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center; color: #fff; background: var(--c, var(--mar)); }
.pasos li:nth-child(1) { --c: var(--turquesa); }
.pasos li:nth-child(2) { --c: var(--coral); }
.pasos li:nth-child(3) { --c: var(--mostaza); }
.pasos li:nth-child(4) { --c: var(--magenta); }
.pasos h3 { font-size: 1.15rem; }
.pasos p { color: var(--muted); font-size: .98rem; }
@media (max-width: 960px) { .pasos { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .pasos { grid-template-columns: 1fr; } }
:root[data-theme="dark"] .pasos li::before { color: #0b1730; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .pasos li::before { color: #0b1730; } }

/* Formas de preguntar */
.formas { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.forma { border-top: 6px solid var(--c); background: var(--surface); border-radius: 4px 4px 16px 16px; padding: 24px; display: grid; gap: 10px; align-content: start; box-shadow: var(--sombra); min-width: 0; }
.forma:nth-child(1) { --c: var(--turquesa); }
.forma:nth-child(2) { --c: var(--coral); }
.forma:nth-child(3) { --c: var(--mostaza); }
.forma h3 { font-size: 1.3rem; }
.forma .ej { font-size: .95rem; background: var(--surface-2); border-radius: 10px; padding: 10px 12px; color: var(--ink); }
.forma p { color: var(--muted); }
@media (max-width: 860px) { .formas { grid-template-columns: 1fr; } }
.senas { margin-top: 26px; background: var(--surface); border: 1px solid var(--line); border-radius: 16px; padding: 20px; display: grid; gap: 14px; }
.senas h3 { font-size: 1.1rem; }
.senas-fila { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 10px; }
.sena { display: grid; justify-items: center; gap: 4px; text-align: center; font-size: .78rem; color: var(--muted); line-height: 1.25; }
.sena img { width: 100%; max-width: 78px; height: auto; background: #fbf6ec; border-radius: 12px; padding: 4px; }
.sena b { font-family: var(--f-display); font-size: 1.1rem; color: var(--ink); }
@media (max-width: 640px) { .senas-fila { grid-template-columns: repeat(4, minmax(0, 1fr)); } }

/* Sitios */
.sitios { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.sitio { background: var(--surface); border: 1px solid var(--line); border-radius: 18px; overflow: hidden; display: grid; grid-template-rows: auto 1fr; box-shadow: var(--sombra); min-width: 0; }
.sitio .foto { position: relative; aspect-ratio: 16 / 9; background: var(--surface-2); max-width: 100%; }
.sitio .foto img { width: 100%; height: 100%; object-fit: cover; display: block; }
.sitio .num { position: absolute; left: 14px; top: 14px; display: flex; align-items: center; gap: 8px; background: rgba(11,23,48,.82); color: #fff;
  padding: 5px 12px 5px 5px; border-radius: 999px; font-size: .82rem; font-weight: 700; backdrop-filter: blur(4px); }
.sitio .num span { width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center; background: var(--c); color: #0b1730; font-family: var(--f-display); font-size: 1rem; }
.sitio:nth-child(4n+1) { --c: #3cc6c0; }
.sitio:nth-child(4n+2) { --c: #ff8a7e; }
.sitio:nth-child(4n+3) { --c: #f2c14e; }
.sitio:nth-child(4n+4) { --c: #f58cc4; }
.sitio .cuerpo { padding: 22px 24px 24px; display: grid; gap: 12px; align-content: start; }
.sitio h3 { font-size: 1.5rem; color: var(--ink); }
.sitio .meta { display: flex; flex-wrap: wrap; gap: 6px 8px; }
.sitio .meta span { font-size: .82rem; padding: 3px 10px; border-radius: 999px; background: var(--surface-2); color: var(--ink); }
.sitio .meta span.dist { background: var(--dorado-bg); color: var(--ink); font-weight: 700; }
.sitio p { color: var(--ink); font-size: 1rem; }
.sitio details { border-top: 1px solid var(--line); padding-top: 12px; }
.sitio summary { cursor: pointer; font-weight: 700; color: var(--mar-ink); list-style-position: outside; }
.sitio details ul { margin: 10px 0 0; padding-left: 20px; display: grid; gap: 6px; color: var(--muted); font-size: .96rem; }
.sitio .enlace { font-weight: 700; font-size: .95rem; }
.sitio:last-child:nth-child(odd) { grid-column: 1 / -1; grid-template-columns: 1fr 1fr; grid-template-rows: auto; }
.sitio:last-child:nth-child(odd) .foto { aspect-ratio: auto; min-height: 100%; }
.sitio:last-child:nth-child(odd) .foto img { position: absolute; inset: 0; }
@media (max-width: 860px) {
  .sitios { grid-template-columns: 1fr; }
  .sitio:last-child:nth-child(odd) { grid-template-columns: 1fr; grid-template-rows: auto 1fr; }
  .sitio:last-child:nth-child(odd) .foto { aspect-ratio: 16 / 9; min-height: 0; }
}
@media (max-width: 560px) { .datos { grid-template-columns: repeat(2, auto); } }

/* Tecnología */
.flujo-caja { overflow-x: auto; padding-bottom: 6px; }
.flujo { display: grid; grid-template-columns: 1fr auto 1.15fr auto 1fr; align-items: stretch; gap: 10px; min-width: 760px; }
.columna { display: grid; gap: 10px; align-content: center; }
.pieza { background: var(--bg); border: 1px solid var(--line); border-left: 5px solid var(--c, var(--mar-ink)); border-radius: 10px; padding: 12px 14px; display: grid; gap: 2px; }
.pieza b { font-family: var(--f-display); font-size: 1.02rem; }
.pieza span { font-size: .86rem; color: var(--muted); line-height: 1.35; }
.pieza.entrada { --c: var(--turquesa); }
.pieza.salida { --c: var(--magenta); }
.cerebro { background: var(--mar); color: var(--on-mar); border-radius: 16px; padding: 18px; display: grid; gap: 8px; align-content: center; }
.cerebro b { font-family: var(--f-display); font-size: 1.25rem; }
.cerebro ul { margin: 0; padding-left: 18px; font-size: .9rem; display: grid; gap: 3px; }
.flecha { display: grid; place-items: center; color: var(--muted); font-size: 1.6rem; font-weight: 700; }
.flujo-nota { font-size: .85rem; color: var(--muted); margin-top: 8px; }
.tabla-caja { overflow-x: auto; margin-top: 36px; border: 1px solid var(--line); border-radius: 14px; background: var(--bg); }
table { border-collapse: collapse; width: 100%; min-width: 560px; font-size: .97rem; }
th, td { text-align: left; padding: 12px 16px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: .78rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); background: var(--surface-2); }
tr:last-child td { border-bottom: 0; }
td:first-child { font-weight: 700; white-space: nowrap; }
.sin-internet { margin-top: 28px; display: grid; grid-template-columns: auto 1fr; gap: 16px; align-items: start; background: var(--dorado-bg); border-radius: 14px; padding: 20px 22px; }
.sin-internet .icono { width: 44px; height: 44px; border-radius: 50%; background: var(--mostaza); display: grid; place-items: center; color: #1b2232; font-weight: 800; font-family: var(--f-display); font-size: 1.3rem; }
.sin-internet h3 { font-size: 1.2rem; margin-bottom: 4px; }

/* Equipo */
.equipo { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.persona { background: var(--surface); border: 1px solid var(--line); border-radius: 16px; padding: 24px; display: grid; gap: 6px; align-content: start; min-width: 0; }
.persona .inicial { width: 52px; height: 52px; border-radius: 50%; display: grid; place-items: center; font-family: var(--f-display); font-weight: 800; font-size: 1.3rem; color: #fff; background: var(--c); margin-bottom: 8px; }
.persona:nth-child(1) { --c: var(--coral); }
.persona:nth-child(2) { --c: var(--turquesa); }
.persona:nth-child(3) { --c: var(--mar); }
.persona h3 { font-size: 1.3rem; }
.persona .rol { font-size: .8rem; letter-spacing: .1em; text-transform: uppercase; font-weight: 700; color: var(--muted); }
.persona p { color: var(--muted); font-size: .98rem; }
@media (max-width: 860px) { .equipo { grid-template-columns: 1fr; } }
.colegio { margin-top: 26px; display: flex; flex-wrap: wrap; align-items: center; gap: 18px; background: var(--mar); color: var(--on-mar); border-radius: 16px; padding: 20px 24px; }
.colegio img { width: 72px; height: 72px; background: #fff; border-radius: 50%; padding: 4px; flex: none; }
.colegio div { min-width: 0; flex: 1 1 260px; }
.colegio strong { font-family: var(--f-display); font-size: 1.3rem; display: block; line-height: 1.2; }
.colegio span { font-size: .95rem; opacity: .85; }
.colegio .sello { flex: none; font-family: var(--f-display); font-weight: 800; letter-spacing: .06em; font-size: .9rem; padding: 8px 14px; border-radius: 999px; background: var(--dorado); color: #1b2232; }

/* Demo interactiva del kiosco */
.boton.demo { background: var(--coral); color: #fff; }
.boton.demo:hover { filter: brightness(1.08); }
.menu a.destacado { background: var(--coral); color: #fff; font-weight: 700; }
.menu a.destacado:hover { background: var(--coral); filter: brightness(1.08); }
.kiosco { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr); gap: 22px; align-items: start; }
@media (max-width: 960px) { .kiosco { grid-template-columns: 1fr; } }
.tv { background: #10161f; border-radius: 22px; padding: 12px; box-shadow: var(--sombra); }
.pantalla { position: relative; background: #0a2e2d var(--circuito); grid-template-rows: 1fr auto; border-radius: 12px; overflow: hidden; color: #fdfaf3;
  display: grid; grid-template-columns: 38% 1fr; min-height: 440px; }
.pantalla::after { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 6px;
  background: var(--kanaas) repeat-x left center / 40px 10px; height: 10px; }
.tv-pie { display: flex; justify-content: center; padding-top: 8px; }
.tv-pie span { width: 60px; height: 6px; border-radius: 3px; background: #2a3442; }
.tv-guia { position: relative; display: flex; align-items: flex-end; justify-content: center; background: radial-gradient(120% 80% at 50% 100%, #13615a 0%, transparent 70%); }
.tv-guia img { width: 100%; max-width: 300px; height: auto; display: block; transform-origin: 50% 100%; transition: filter .4s, opacity .4s; }
.pantalla.dormida .tv-guia img { filter: grayscale(.6) brightness(.6); opacity: .75; }
.tv-guia img.hablando { animation: hablar .5s ease-in-out infinite alternate; }
@keyframes hablar { from { transform: scale(1) translateY(0); } to { transform: scale(1.012) translateY(-3px); } }
.ondas { position: absolute; top: 18px; left: 16px; display: flex; gap: 3px; align-items: center; height: 22px; opacity: 0; transition: opacity .2s; }
.ondas.activas { opacity: 1; }
.ondas i { width: 4px; height: 6px; border-radius: 2px; background: #2fe0b8; }
.ondas.activas i { animation: onda .6s ease-in-out infinite alternate; }
.ondas i:nth-child(2) { animation-delay: .15s !important; } .ondas i:nth-child(3) { animation-delay: .3s !important; } .ondas i:nth-child(4) { animation-delay: .45s !important; }
@keyframes onda { from { height: 5px; } to { height: 22px; } }
.estado-tv { font-family: var(--f-mono); position: absolute; top: 16px; right: 16px; font-size: .75rem; letter-spacing: .08em; text-transform: uppercase; font-weight: 700;
  background: rgba(0,0,0,.35); padding: 4px 10px; border-radius: 999px; display: flex; align-items: center; gap: 6px; z-index: 2; }
.estado-tv::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: #8a93a6; }
.estado-tv.on::before { background: #3cc6c0; box-shadow: 0 0 0 3px rgba(60,198,192,.25); }
.tv-info { padding: 44px 22px 18px 8px; display: grid; align-content: start; gap: 12px; min-width: 0; }
.tv-info h3 { font-size: 1.45rem; color: #fff; }
.tv-info .pista { color: #c9d4ea; font-size: .95rem; }
.tv-menu { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
.tv-menu button { all: unset; box-sizing: border-box; cursor: pointer; display: flex; align-items: center; gap: 10px; padding: 9px 10px; border-radius: 10px;
  background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.14); font-size: .92rem; line-height: 1.2; color: #fff; min-width: 0; }
.tv-menu button:hover { background: rgba(255,255,255,.16); }
.tv-menu button:focus-visible { outline: 3px solid #3cc6c0; outline-offset: 2px; }
.tv-menu b { flex: none; width: 26px; height: 26px; border-radius: 7px; display: grid; place-items: center; background: var(--k); color: #0b1730; font-family: var(--f-display); }
.tv-menu button:nth-child(4n+1) { --k: #2fe0b8; } .tv-menu button:nth-child(4n+2) { --k: #ff7b7b; } .tv-menu button:nth-child(4n+3) { --k: #ffc23d; } .tv-menu button:nth-child(4n+4) { --k: #c78be2; }
.tv-foto { border-radius: 10px; overflow: hidden; aspect-ratio: 16 / 8; background: #0b1730; }
.tv-foto img { width: 100%; height: 100%; object-fit: cover; display: block; }
.tv-meta { display: flex; flex-wrap: wrap; gap: 6px; }
.tv-meta span { font-size: .8rem; padding: 3px 10px; border-radius: 999px; background: rgba(255,255,255,.12); }
.tv-meta span.dist { background: #ffc23d; color: #1b2232; font-weight: 700; }
.tv-ruta { margin: 0; padding-left: 18px; font-size: .9rem; color: #dbe3f3; display: grid; gap: 4px; }
.tv-acciones { display: flex; flex-wrap: wrap; gap: 8px; }
.tv-acciones button, .tv-acciones a { all: unset; cursor: pointer; font-size: .88rem; font-weight: 700; padding: 7px 14px; border-radius: 999px; background: rgba(255,255,255,.12); color: #fff; }
.tv-acciones a { background: #2fe0b8; color: #062220; }
.tv-acciones button:focus-visible, .tv-acciones a:focus-visible { outline: 3px solid #f2c14e; outline-offset: 2px; }
.subtitulo { grid-column: 1 / -1; margin: 0 12px 12px; min-height: 64px; background: rgba(5,10,20,.82); border-radius: 10px;
  padding: 10px 14px; font-size: 1.02rem; line-height: 1.4; display: flex; align-items: center; gap: 10px; z-index: 2; }
.subtitulo .cc { flex: none; font-size: .68rem; font-weight: 800; border: 1.5px solid #c9d4ea; color: #c9d4ea; border-radius: 4px; padding: 1px 4px; }
.conteo { position: absolute; inset: 0; display: grid; place-items: center; background: rgba(6,30,29,.8); z-index: 3; font-family: var(--f-display); font-size: 1.6rem; font-weight: 800; text-align: center; }
.conteo img { width: 110px; height: auto; background: #fbf6ec; border-radius: 16px; padding: 6px; margin: 0 auto 10px; display: block; }
@media (max-width: 640px) {
  .pantalla { grid-template-columns: 1fr; grid-template-rows: auto auto auto; min-height: 0; }
  .tv-guia { height: 210px; overflow: hidden; }
  .tv-guia img { max-width: 190px; }
  .tv-info { padding: 14px 14px 16px; }
  .tv-menu { grid-template-columns: 1fr; }
}
.panel { display: grid; grid-template-columns: minmax(0, 1fr); gap: 14px; min-width: 0; }
.tarjeta { background: var(--surface); border: 1px solid var(--line); border-radius: 16px; padding: 18px; display: grid; grid-template-columns: minmax(0, 1fr); gap: 12px; min-width: 0; }
.tarjeta h3 { font-size: 1.1rem; }
.tarjeta .nota { font-size: .88rem; color: var(--muted); }
.rango { display: grid; gap: 6px; }
.rango-fila { display: flex; justify-content: space-between; align-items: baseline; font-size: .9rem; color: var(--muted); }
.rango-fila output { font-family: var(--f-display); font-weight: 800; font-size: 1.5rem; color: var(--ink); }
.rango-fila output.cerca { color: var(--turquesa); }
input[type=range] { width: 100%; accent-color: var(--turquesa); }
.serial { background: #0d1117; color: #7ee787; font: .8rem/1.45 ui-monospace, "Cascadia Mono", Consolas, monospace; border-radius: 10px; padding: 10px 12px; height: 96px; overflow: hidden;
  display: flex; flex-direction: column; justify-content: flex-end; }
.serial div { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.serial .titulo { color: #8b949e; }
.pestanas { display: flex; gap: 6px; background: var(--surface-2); padding: 4px; border-radius: 12px; }
.pestanas button { flex: 1; border: 0; background: transparent; color: var(--ink); font: inherit; font-size: .92rem; font-weight: 700; padding: 8px 6px; border-radius: 9px; cursor: pointer; }
.pestanas button[aria-selected="true"] { background: var(--surface); box-shadow: var(--sombra); color: var(--mar-ink); }
.manos { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; }
.manos button { border: 1px solid var(--line); background: var(--bg); border-radius: 12px; padding: 6px 4px; cursor: pointer; display: grid; justify-items: center; gap: 2px; color: var(--ink); font: inherit; }
.manos button:hover { border-color: var(--turquesa); }
.manos img { width: 100%; max-width: 56px; height: auto; background: #fbf6ec; border-radius: 8px; }
.manos b { font-family: var(--f-display); }
.voz { display: flex; gap: 8px; }
.voz input { flex: 1; min-width: 0; font: inherit; font-size: 1rem; padding: 10px 12px; border-radius: 10px; border: 1.5px solid var(--line); background: var(--bg); color: var(--ink); }
.voz input:focus { outline: 3px solid var(--turquesa); outline-offset: 1px; }
.voz button, .mini { border: 0; font: inherit; font-weight: 700; border-radius: 10px; padding: 10px 14px; cursor: pointer; background: var(--mar); color: var(--on-mar); }
.voz button.mic { background: var(--coral); color: #fff; }
.voz button.mic.escuchando { animation: pulso 1s ease-in-out infinite; }
@keyframes pulso { 50% { box-shadow: 0 0 0 6px rgba(207,67,57,.3); } }
.ejemplos { display: flex; flex-wrap: wrap; gap: 6px; }
.ejemplos button { border: 1px solid var(--line); background: var(--bg); color: var(--ink); font: inherit; font-size: .85rem; padding: 5px 10px; border-radius: 999px; cursor: pointer; }
.ejemplos button:hover { border-color: var(--mar-ink); }
.interruptor { display: flex; align-items: center; justify-content: space-between; gap: 12px; font-size: .92rem; }
.interruptor button { border: 1.5px solid var(--line); background: var(--bg); color: var(--ink); font: inherit; font-weight: 700; font-size: .88rem; padding: 6px 12px; border-radius: 999px; cursor: pointer; }
.demo-aviso { margin-top: 18px; font-size: .88rem; color: var(--muted); max-width: 80ch; }
.pestana-panel[hidden] { display: none; }

/* ===== Tema robótica · cultura · inclusión ===== */
.etiqueta { font-family: var(--f-mono); letter-spacing: .04em; font-size: .8rem; color: var(--coral); }
.etiqueta::before { content: "// "; opacity: .7; }
.marca strong { font-size: 1.02rem; }
.marca span { font-family: var(--f-mono); font-size: .72rem; letter-spacing: .02em; }
.accesos { display: flex; gap: 4px; flex: none; }
.menu { flex-wrap: nowrap; gap: 2px; }
.menu a { padding: 6px 8px; font-size: .9rem; white-space: nowrap; }
@media (max-width: 1120px) { .menu { display: none; } }
.marca span { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.marca div { min-width: 0; }
.accesos button { border: 1.5px solid var(--line); background: var(--bg); color: var(--ink); font: 700 .82rem var(--f-mono); padding: 6px 9px; border-radius: 8px; cursor: pointer; min-width: 36px; }
.accesos button:hover { border-color: var(--turquesa); }
.accesos button[aria-pressed="true"] { background: var(--ink); color: var(--bg); border-color: var(--ink); }
@media (max-width: 420px) { .accesos .txt { display: none; } }

.portada { background: var(--placa) var(--circuito); color: var(--on-mar); position: relative; }
.portada .etiqueta { color: #2fe0b8; }
.portada h1 { color: #ffffff; }
.portada h1 em { color: #ffc23d; }
.portada .lead { color: #cfe6df; }
.portada .boton.primario { background: #ffc23d; color: #10201d; }
.portada .boton.secundario { border-color: rgba(255,255,255,.35); color: #fff; }
.portada .boton.secundario:hover { border-color: #2fe0b8; }
.portada .datos { border-top-color: rgba(255,255,255,.18); }
.portada .datos div { color: #a9c9c0; }
.portada .datos b { color: #fff; }
.sellos { display: flex; flex-wrap: wrap; gap: 8px; }
.sellos span { display: inline-flex; align-items: center; gap: 8px; font: 700 .85rem var(--f-mono); padding: 6px 12px 6px 8px; border-radius: 999px;
  background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.18); color: #fff; }
.sellos svg { width: 18px; height: 18px; color: var(--s); }
.escena .arco { background: #0f4846 var(--circuito); border: 3px solid rgba(47,224,184,.45); }
.escena .arco::after { background: var(--kanaas) repeat-x center / auto 100%; height: 14%; opacity: 1; }
.globo { border-color: #2fe0b8; }
.led { position: absolute; width: 12px; height: 12px; border-radius: 50%; background: #2fe0b8; box-shadow: 0 0 0 4px rgba(47,224,184,.2), 0 0 14px #2fe0b8; animation: led 1.6s ease-in-out infinite; }
.led.l1 { right: 6%; top: 22%; } .led.l2 { right: 2%; top: 30%; background: #ffc23d; box-shadow: 0 0 0 4px rgba(255,194,61,.2), 0 0 14px #ffc23d; animation-delay: .5s; }
@keyframes led { 50% { opacity: .35; } }
:root[data-contraste="alto"] .portada { background: #001a19; }

/* Pilares */
.pilares { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.pilar { background: var(--surface); border: 1px solid var(--line); border-radius: 18px; padding: 26px; display: grid; gap: 12px; align-content: start; box-shadow: var(--sombra); min-width: 0; position: relative; overflow: hidden; }
.pilar::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 6px; background: var(--c); }
.pilar:nth-child(1) { --c: var(--turquesa); } .pilar:nth-child(2) { --c: var(--coral); } .pilar:nth-child(3) { --c: var(--magenta); }
.pilar .icono-p { width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center; background: var(--c); color: #fff; }
.pilar .icono-p svg { width: 28px; height: 28px; }
.pilar h3 { font-size: 1.4rem; }
.pilar p { color: var(--muted); }
.pilar ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.pilar li { font: 700 .78rem var(--f-mono); padding: 3px 10px; border-radius: 999px; background: var(--surface-2); color: var(--ink); }
@media (max-width: 860px) { .pilares { grid-template-columns: 1fr; } }
:root[data-theme="dark"] .pilar .icono-p { color: #061817; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]):not([data-contraste]) .pilar .icono-p { color: #061817; } }

/* Detalles de robótica en componentes */
.pasos li::before { border-radius: 8px; font-family: var(--f-mono); box-shadow: 0 0 0 3px var(--bg), 0 0 0 4px var(--c, var(--mar)); }
.persona .inicial { border-radius: 14px; }
.cerebro, .colegio { background-image: var(--circuito); }
.sitio .num { background: rgba(6,30,29,.86); font-family: var(--f-mono); }
.sitio:nth-child(4n+1) { --c: #2fe0b8; } .sitio:nth-child(4n+2) { --c: #ff7b7b; } .sitio:nth-child(4n+3) { --c: #ffc23d; } .sitio:nth-child(4n+4) { --c: #c78be2; }
th { font-family: var(--f-mono); letter-spacing: .04em; }
td:first-child { font-family: var(--f-mono); font-size: .9rem; color: var(--mar-ink); }
.flecha { color: var(--cobre); }
.sin-internet .icono { background: var(--mostaza); }
footer { font-family: var(--f-mono); font-size: .82rem; }

/* ===== Panel de administración ===== */
.admin-link { display: inline-flex; align-items: center; gap: 6px; text-decoration: none; border: 1.5px solid var(--coral); color: var(--coral); background: var(--bg);
  font: 700 .82rem var(--f-mono); padding: 6px 10px; border-radius: 8px; }
.admin-link[hidden] { display: none; }
#admin .cabeza { margin-bottom: 24px; }
.admin-barra { display: flex; flex-wrap: wrap; gap: 10px 14px; align-items: center; background: var(--bg); border: 1px solid var(--line); border-radius: 14px; padding: 12px 14px; margin-bottom: 18px; }
.admin-barra label { display: inline-flex; align-items: center; gap: 6px; font-size: .92rem; }
.admin-barra select, .auditoria-filtros select, .auditoria-filtros input, .estado-sel {
  font: inherit; font-size: .9rem; padding: 6px 10px; border-radius: 8px; border: 1.5px solid var(--line); background: var(--surface); color: var(--ink); }
.admin-barra .espacio { flex: 1; }
.admin-barra .vivo { font: .78rem var(--f-mono); color: var(--muted); display: inline-flex; align-items: center; gap: 6px; }
.admin-barra .vivo::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--turquesa); }
.btn-admin { border: 1.5px solid var(--line); background: var(--surface); color: var(--ink); font: inherit; font-size: .9rem; font-weight: 700; padding: 7px 12px; border-radius: 8px; cursor: pointer; }
.btn-admin:hover { border-color: var(--mar-ink); }
.btn-admin.peligro { color: var(--coral); }
.btn-admin.peligro.armado { background: var(--coral); color: #fff; border-color: var(--coral); }
.kpis { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; margin-bottom: 18px; }
.kpi { background: var(--bg); border: 1px solid var(--line); border-radius: 14px; padding: 16px 18px; display: grid; gap: 2px; min-width: 0; }
.kpi span { font-size: .85rem; color: var(--muted); }
.kpi b { font-family: var(--f-display); font-size: 2.1rem; line-height: 1.1; color: var(--ink); font-variant-numeric: tabular-nums; }
.kpi small { font-size: .8rem; color: var(--muted); }
.kpi.alerta b { color: var(--coral); }
@media (max-width: 760px) { .kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.admin-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.admin-grid .ancho { grid-column: 1 / -1; }
@media (max-width: 860px) { .admin-grid { grid-template-columns: 1fr; } }
.caja { background: var(--bg); border: 1px solid var(--line); border-radius: 14px; padding: 18px; display: grid; grid-template-columns: minmax(0, 1fr); gap: 12px; align-content: start; min-width: 0; }
.caja h3 { font-size: 1.08rem; }
.caja .sub { font-size: .86rem; color: var(--muted); margin-top: -6px; }
.vacio { font-size: .92rem; color: var(--muted); padding: 10px 0; }
.hbar { display: grid; gap: 8px; }
.hbar-fila { display: grid; grid-template-columns: minmax(0, 9.5rem) 1fr 2.6rem; gap: 10px; align-items: center; font-size: .9rem; }
.hbar-fila .et { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; color: var(--ink); }
.hbar-fila .pista-b { height: 14px; background: transparent; border-radius: 0 4px 4px 0; position: relative; }
.hbar-fila .b { height: 100%; background: var(--turquesa); border-radius: 0 4px 4px 0; min-width: 2px; }
.hbar-fila .v { text-align: right; font-variant-numeric: tabular-nums; font-weight: 700; color: var(--ink); }
.hbar-fila.top .b { background: var(--mar-ink); }
.columnas { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(0, 1fr); align-items: end; gap: 4px; height: 150px; border-bottom: 1px solid var(--line); padding-top: 18px; position: relative; }
.columnas .col { height: 100%; display: flex; align-items: flex-end; justify-content: center; cursor: default; position: relative; }
.columnas .col i { display: block; width: min(100%, 22px); background: var(--turquesa); border-radius: 4px 4px 0 0; min-height: 2px; }
.columnas .col:hover i, .columnas .col:focus i { background: var(--mar-ink); }
.columnas .col:focus { outline: none; }
.col-ejes { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(0, 1fr); gap: 4px; font: .7rem var(--f-mono); color: var(--muted); text-align: center; }
.tip { position: fixed; z-index: 60; pointer-events: none; background: var(--ink); color: var(--bg); font-size: .82rem; padding: 6px 9px; border-radius: 6px; white-space: nowrap; box-shadow: var(--sombra); }
.tip[hidden] { display: none; }
.tabla-admin { overflow-x: auto; border: 1px solid var(--line); border-radius: 10px; background: var(--surface); }
.tabla-admin table { min-width: 620px; font-size: .9rem; }
.tabla-admin td, .tabla-admin th { padding: 9px 12px; }
.tabla-admin td:first-child { font-family: var(--f-body); font-size: .9rem; color: var(--ink); white-space: normal; }
.tabla-admin .num { text-align: right; font-variant-numeric: tabular-nums; }
.tabla-admin .fecha { white-space: nowrap; font: .8rem var(--f-mono); color: var(--muted); }
.chip { display: inline-block; font: 700 .72rem var(--f-mono); padding: 2px 8px; border-radius: 999px; background: var(--surface-2); color: var(--ink); white-space: nowrap; }
.chip.consulta::before, .chip.no_encontrado::before, .chip.ambigua::before, .chip.sensor::before { content: "● "; }
.chip.consulta::before { color: var(--turquesa); }
.chip.no_encontrado::before { color: var(--coral); }
.chip.ambigua::before { color: var(--mostaza); }
.chip.sensor::before { color: var(--magenta); }
.auditoria-filtros { display: flex; flex-wrap: wrap; gap: 8px; }
.auditoria-filtros input { flex: 1 1 200px; min-width: 0; }
.admin-nota { font-size: .86rem; color: var(--muted); margin-top: 14px; max-width: 90ch; }
.admin-aviso { background: var(--dorado-bg); border-radius: 10px; padding: 10px 14px; font-size: .92rem; }
.admin-aviso[hidden] { display: none; }

footer { padding-block: 32px 40px; color: var(--muted); font-size: .92rem; }
footer .envoltura { display: flex; flex-wrap: wrap; gap: 10px 24px; justify-content: space-between; }