/* BusinessEnglish — hoja única, fondo oscuro.
   Dirección: tinta nocturna con un solo morado para la acción. La profundidad viene de capas:
   halos de color en el fondo, superficies elevadas con filo de luz arriba y sombras profundas.
   Space Grotesk (inglés y titulares) · Newsreader (español que explica) · JetBrains Mono (números). */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Newsreader:ital,opsz,wght@0,6..72,400;0,6..72,500;1,6..72,400&family=JetBrains+Mono:wght@400;600&display=swap');

:root {
  --noche: #0B0A11;
  --noche-2: #100E18;
  --superficie: #17151F;
  --superficie-2: #1E1B2A;
  --tinta: #F3F2F8;
  --tinta-suave: #A9A5BD;
  --iris: rgba(138,120,255,.16);
  --morado: #8A78FF;
  --morado-hondo: #5F4CE0;
  --morado-luz: #A392FF;
  --naranja: #FF9350;
  --verde: #4FD1A5;
  --linea: rgba(255,255,255,.10);
  --linea-fuerte: rgba(255,255,255,.18);
  --papel-claro: #FAFAFC;

  /* en oscuro la profundidad no la da la sombra sola: la da el filo de luz + la sombra honda */
  --filo: inset 0 1px 0 rgba(255,255,255,.07);
  --e1: 0 1px 0 rgba(255,255,255,.04), 0 2px 8px rgba(0,0,0,.45);
  --e2: var(--filo), 0 10px 26px -12px rgba(0,0,0,.75);
  --e3: var(--filo), 0 28px 60px -26px rgba(0,0,0,.85);
  --e4: var(--filo), 0 60px 120px -50px rgba(0,0,0,.95);

  --r1: 10px; --r2: 16px; --r3: 22px; --r4: 30px; --r5: 999px;
  --sans: 'Space Grotesk', system-ui, -apple-system, sans-serif;
  --serif: 'Newsreader', Georgia, serif;
  --mono: 'JetBrains Mono', ui-monospace, monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  background: var(--noche);
  color: var(--tinta);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  position: relative;
  min-height: 100vh;
  overflow-x: hidden;
  color-scheme: dark;
}

/* los halos: tres manchas de color que le quitan el negro plano al fondo */
body::before {
  content: ""; position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(55rem 38rem at 8% -8%, rgba(122,104,240,.30), transparent 62%),
    radial-gradient(46rem 34rem at 96% 2%, rgba(255,116,38,.14), transparent 64%),
    radial-gradient(50rem 42rem at 62% 108%, rgba(95,76,224,.24), transparent 66%),
    linear-gradient(180deg, #0C0A14 0%, #0B0A11 45%, #0D0B16 100%);
}

a { color: inherit; text-decoration: none; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible {
  outline: 2px solid var(--morado-luz); outline-offset: 3px; border-radius: 6px;
}
::selection { background: rgba(138,120,255,.34); color: #fff; }

/* ── barra superior: vidrio oscuro ─────────────────────────────── */
.barra {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 13px 26px; position: sticky; top: 0; z-index: 20;
  background: rgba(11,10,17,.72);
  -webkit-backdrop-filter: blur(16px) saturate(150%);
  backdrop-filter: blur(16px) saturate(150%);
  border-bottom: 1px solid var(--linea);
  box-shadow: 0 1px 0 rgba(0,0,0,.6);
}
.marca { display: flex; align-items: baseline; gap: 10px; }
.marca b { font-size: 17px; letter-spacing: -0.01em; font-weight: 600; }
.marca span { font-family: var(--mono); font-size: 10.5px; color: var(--tinta-suave); letter-spacing: 0.06em; }
.barra nav { display: flex; align-items: center; gap: 20px; font-size: 14px; color: var(--tinta-suave); }
.barra nav a { padding: 5px 2px; position: relative; }
.barra nav a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 2px; border-radius: 2px;
  background: var(--morado-luz); transform: scaleX(0); transform-origin: left; transition: transform .2s ease;
}
.barra nav a:hover { color: var(--morado-luz); }
.barra nav a:hover::after { transform: scaleX(1); }
.vence { font-family: var(--mono); font-size: 11px; color: var(--tinta-suave); }

/* ── portada ───────────────────────────────────────────────────── */
.portada { max-width: 1120px; margin: 0 auto; padding: 40px 26px 100px; }

.hero {
  position: relative; border-radius: var(--r4); padding: 50px 50px 46px;
  background: linear-gradient(135deg, #17123A 0%, #322585 46%, #5A46D6 100%);
  color: #fff; box-shadow: var(--e4); overflow: hidden;
  display: grid; grid-template-columns: 1.12fr 0.88fr; gap: 46px; align-items: center;
  isolation: isolate; border: 1px solid rgba(255,255,255,.10);
}
.hero::after {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(28rem 20rem at 88% -20%, rgba(170,150,255,.34), transparent 70%),
    radial-gradient(24rem 18rem at 0% 120%, rgba(255,116,38,.24), transparent 70%);
}
.hero .eyebrow {
  font-family: var(--mono); font-size: 10.5px; letter-spacing: .16em; text-transform: uppercase;
  color: rgba(255,255,255,.78); display: flex; align-items: center; gap: 10px; margin-bottom: 16px;
}
.hero .eyebrow::before { content: ""; width: 26px; height: 1px; background: rgba(255,255,255,.55); display: block; }
.hero h1 {
  font-size: clamp(28px, 3.6vw, 44px); line-height: 1.04; letter-spacing: -0.03em; font-weight: 700;
  text-shadow: 0 3px 30px rgba(6,4,24,.6);
}
.hero p.sub {
  font-family: var(--serif); font-size: 17.5px; line-height: 1.6; color: rgba(255,255,255,.90);
  margin-top: 18px; max-width: 44ch;
}
.hero .avance { margin-top: 34px; }
.hero .avance .cifras {
  font-family: var(--mono); font-size: 13.5px; color: rgba(255,255,255,.94); font-weight: 500;
  letter-spacing: .01em;
}
.hero .avance .cifras b { font-size: 32px; color: #fff; letter-spacing: -0.03em; font-weight: 700; margin-right: 4px; vertical-align: -2px; }
.hero .riel {
  margin-top: 12px; height: 9px; border-radius: var(--r5); background: rgba(255,255,255,.30);
  box-shadow: inset 0 1px 3px rgba(0,0,0,.35); overflow: hidden;
}
.hero .riel i {
  display: block; height: 100%; min-width: 4px; border-radius: var(--r5);
  background: linear-gradient(90deg, #FFC08F, var(--naranja));
  box-shadow: 0 0 20px rgba(255,147,80,.85);
}
.hero .acciones-hero { display: flex; gap: 10px; margin-top: 30px; flex-wrap: wrap; }

/* la hoja de llamada: papel claro flotando sobre el panel oscuro, en perspectiva */
.hoja {
  position: relative; justify-self: end; width: 100%; max-width: 338px;
  background: linear-gradient(190deg, #FFFFFF, #F4F2FB); border-radius: var(--r3);
  padding: 20px 22px 22px; color: #15141A;
  box-shadow: 0 30px 60px -24px rgba(0,0,0,.85), 0 2px 0 rgba(255,255,255,.5) inset;
  transform: perspective(1100px) rotateY(-11deg) rotateX(5deg) rotateZ(-1.2deg);
  transition: transform .5s cubic-bezier(.22,.61,.36,1), box-shadow .5s ease;
  transform-style: preserve-3d;
}
.hoja:hover { transform: perspective(1100px) rotateY(-3deg) rotateX(1deg) rotateZ(0deg); }
.hoja .hoja-cab {
  display: flex; justify-content: space-between; align-items: center;
  font-family: var(--mono); font-size: 9.5px; letter-spacing: .12em; text-transform: uppercase;
  color: #6C6880; padding-bottom: 12px; border-bottom: 1px solid #E3E1EA;
}
.hoja .hoja-cab i { width: 7px; height: 7px; border-radius: 50%; background: #FF7426; box-shadow: 0 0 0 4px rgba(255,116,38,.16); }
.hoja .linea-mini { display: flex; gap: 10px; align-items: baseline; padding: 10px 0; border-bottom: 1px dashed #E3E1EA; }
.hoja .linea-mini:last-of-type { border-bottom: 0; }
.hoja .et { font-family: var(--mono); font-size: 8.5px; letter-spacing: .1em; text-transform: uppercase; color: #6C6880; flex: 0 0 44px; }
.hoja .linea-mini.tu .et { color: #4B3FC0; }
.hoja .fr { font-size: 12.5px; line-height: 1.35; letter-spacing: -0.01em; color: #1B1A22; }
.hoja::after {
  content: ""; position: absolute; left: 8%; right: 8%; bottom: -26px; height: 30px; z-index: -1;
  background: radial-gradient(50% 50% at 50% 50%, rgba(0,0,0,.75), transparent 72%);
  filter: blur(10px);
}

/* ── módulos ───────────────────────────────────────────────────── */
.titulo-seccion { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; margin: 54px 0 18px; }
.titulo-seccion h2 { font-size: 21px; letter-spacing: -0.02em; font-weight: 600; }
.titulo-seccion span { font-family: var(--mono); font-size: 11px; color: var(--tinta-suave); letter-spacing: .06em; }

.modulos { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.tarjeta {
  position: relative; border-radius: var(--r3); padding: 22px 24px 20px;
  background: linear-gradient(180deg, #201D2E, #171523);
  border: 1px solid rgba(255,255,255,.13);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.08), 0 18px 40px -20px rgba(0,0,0,.9);
  display: grid; gap: 10px; transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}
.tarjeta:hover {
  transform: translateY(-4px); border-color: rgba(162,146,255,.5);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.12), 0 30px 60px -24px rgba(0,0,0,.95), 0 0 0 1px rgba(162,146,255,.18);
  background: linear-gradient(180deg, #262138, #1A1728);
}
.tarjeta .cab { display: flex; gap: 14px; align-items: center; }
.tarjeta .insignia {
  flex: 0 0 42px; height: 42px; border-radius: 13px; display: grid; place-items: center;
  font-family: var(--mono); font-size: 13px; font-weight: 600; color: #fff;
  background: linear-gradient(140deg, var(--morado-luz), var(--morado-hondo));
  box-shadow: 0 8px 18px -8px rgba(138,120,255,.95), inset 0 1px 0 rgba(255,255,255,.35);
}
.tarjeta.apagada .insignia { background: linear-gradient(140deg, #3B3752, #2A2740); box-shadow: none; color: #B9B5CC; }
.tarjeta h3 { font-size: 18.5px; letter-spacing: -0.015em; font-weight: 600; }
.tarjeta p { font-family: var(--serif); font-size: 15px; color: var(--tinta-suave); line-height: 1.5; }
.tarjeta .pie {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  font-family: var(--mono); font-size: 10.5px; color: #BDB9CE; letter-spacing: .04em;
  margin-top: 4px; padding-top: 12px; border-top: 1px solid rgba(255,255,255,.12);
}
.tarjeta .flecha { transition: transform .22s ease; color: var(--morado-luz); font-size: 15px; }
.tarjeta:hover .flecha { transform: translateX(4px); }
.tarjeta .miniriel { height: 5px; border-radius: var(--r5); background: rgba(255,255,255,.16); overflow: hidden; }
.tarjeta .miniriel i { display: block; height: 100%; min-width: 3px; border-radius: var(--r5);
  background: linear-gradient(90deg, var(--morado-luz), var(--morado)); box-shadow: 0 0 10px rgba(138,120,255,.6); }

/* ── lección ───────────────────────────────────────────────────── */
.pliego { display: grid; grid-template-columns: 280px 1fr; gap: 26px; max-width: 1240px; margin: 0 auto; padding: 26px 26px 168px; align-items: start; }
.rail {
  position: sticky; top: 78px; border-radius: var(--r3); padding: 20px 16px;
  background: linear-gradient(180deg, var(--superficie), #12101C);
  border: 1px solid var(--linea); box-shadow: var(--e2);
}
.rail h2 { font-family: var(--mono); font-size: 10px; font-weight: 400; letter-spacing: 0.12em;
  color: var(--tinta-suave); text-transform: uppercase; margin: 0 8px 12px; }
.modulo { margin-bottom: 2px; }
.modulo a { display: grid; grid-template-columns: 26px 1fr; gap: 8px; padding: 9px 10px; border-radius: var(--r1); align-items: baseline; transition: background .16s ease; }
.modulo a:hover { background: rgba(255,255,255,.05); }
.modulo a.activo { background: linear-gradient(120deg, rgba(138,120,255,.22), rgba(138,120,255,.07)); box-shadow: inset 0 0 0 1px rgba(162,146,255,.35); }
.modulo .num { font-family: var(--mono); font-size: 11px; color: var(--tinta-suave); }
.modulo .nom { font-size: 13.5px; font-weight: 500; }
.lecciones { margin: 2px 0 10px; padding-left: 14px; }
.lecciones a {
  display: block; font-size: 12.5px; color: var(--tinta-suave); padding: 6px 0 6px 12px;
  border-left: 2px solid transparent; border-radius: 0 6px 6px 0; transition: all .16s ease;
}
.lecciones a:hover { color: var(--morado-luz); border-left-color: var(--morado-luz); background: rgba(255,255,255,.04); }
.lecciones a.activo { color: #CFC6FF; font-weight: 600; border-left: 3px solid var(--morado-luz); padding-left: 11px; background: rgba(138,120,255,.14); }
.lecciones a.hecha { color: var(--verde); border-left-color: var(--verde); }

.migas { font-family: var(--mono); font-size: 10.5px; color: var(--tinta-suave); letter-spacing: 0.05em; }

.hoja-guion {
  border-radius: var(--r3); padding: 34px 38px 30px; position: relative;
  background: linear-gradient(180deg, #181521, #12101A);
  border: 1px solid var(--linea); box-shadow: var(--e3);
}
.obra header { margin-bottom: 8px; }
.obra h1 { font-size: clamp(25px, 3vw, 35px); line-height: 1.08; letter-spacing: -0.028em; font-weight: 700; }
.obra .objetivo { font-family: var(--serif); font-size: 17.5px; color: var(--tinta-suave); margin-top: 10px; max-width: 62ch; }
.etiqueta-linea { display: flex; gap: 10px; align-items: center; margin-bottom: 12px; flex-wrap: wrap; }
.pastilla {
  font-family: var(--mono); font-size: 10px; letter-spacing: .08em; text-transform: uppercase;
  padding: 5px 10px; border-radius: var(--r5); background: rgba(138,120,255,.16); color: #CFC6FF;
  box-shadow: inset 0 0 0 1px rgba(162,146,255,.30);
}
.pastilla.hecha { background: rgba(79,209,165,.14); color: var(--verde); box-shadow: inset 0 0 0 1px rgba(79,209,165,.32); }

.guion { margin-top: 22px; border-top: 1px solid var(--linea); }
.turno {
  display: grid; grid-template-columns: 104px 1fr; gap: 22px; padding: 20px 16px 20px 0;
  border-bottom: 1px solid var(--linea); border-radius: var(--r1); transition: background .18s ease;
}
.turno:hover { background: rgba(255,255,255,.028); }
.turno .quien { font-family: var(--mono); font-size: 10.5px; font-weight: 600; letter-spacing: 0.12em; color: #C9C5DA; text-transform: uppercase; padding-top: 6px; }
.turno.tu .quien { color: var(--morado-luz); }
.turno .dice { font-size: 18px; line-height: 1.45; letter-spacing: -0.01em; color: #F3F2F8; }
.turno.tu .dice { font-weight: 500; }
.turno .nota {
  font-family: var(--serif); font-size: 15px; color: #BDB8CE; margin-top: 9px;
  padding: 8px 0 0 13px; border-left: 2px solid rgba(162,146,255,.28); max-width: 62ch;
}
.turno.practicable { background: linear-gradient(90deg, rgba(138,120,255,.10), transparent 60%); }
.turno.practicable .dice { cursor: pointer; }
.turno.practicable.elegida { background: linear-gradient(90deg, rgba(138,120,255,.20), transparent 65%); box-shadow: inset 3px 0 0 var(--morado-luz); }
.turno .puntaje { font-family: var(--mono); font-size: 11px; color: var(--naranja); margin-top: 7px; }

.oido {
  width: 34px; height: 34px; border-radius: 50%; border: 1px solid rgba(162,146,255,.35); cursor: pointer; padding: 0;
  background: linear-gradient(160deg, rgba(162,146,255,.22), rgba(95,76,224,.16));
  color: #D6CFFF; font-size: 11px; display: inline-grid; place-items: center; margin-top: 9px;
  box-shadow: 0 4px 12px -6px rgba(0,0,0,.9), inset 0 1px 0 rgba(255,255,255,.12);
  transition: transform .16s ease, box-shadow .16s ease, background .16s ease;
}
.oido:hover { transform: translateY(-1px) scale(1.05); background: linear-gradient(160deg, rgba(162,146,255,.38), rgba(95,76,224,.3)); box-shadow: 0 8px 18px -8px rgba(138,120,255,.9); }
.oido.sonando { background: linear-gradient(160deg, var(--morado-luz), var(--morado-hondo)); color: #fff; box-shadow: 0 0 0 4px rgba(138,120,255,.22); }
.oido-obj { width: auto; height: auto; border-radius: var(--r5); padding: 6px 12px; margin: 0;
  font-family: var(--mono); font-size: 10px; letter-spacing: .07em; text-transform: uppercase; }

/* ── vocabulario, cultura, tarea ───────────────────────────────── */
.vocab { margin-top: 42px; }
.vocab h2, .bloque h2 {
  font-size: 10.5px; font-family: var(--mono); font-weight: 400; letter-spacing: 0.11em;
  text-transform: uppercase; color: var(--tinta-suave); margin-bottom: 14px;
}
.vocab dl { display: grid; gap: 12px; }
.vocab .par {
  background: rgba(255,255,255,.035); border: 1px solid var(--linea); border-radius: var(--r2);
  padding: 14px 16px; box-shadow: var(--e1); display: grid; gap: 3px;
  transition: box-shadow .2s ease, transform .2s ease, background .2s ease;
}
.vocab .par:hover { background: rgba(255,255,255,.06); transform: translateY(-1px); }
.vocab .en { font-size: 16px; font-weight: 500; color: #F3F2F8; }
.vocab .es { font-family: var(--serif); color: var(--tinta-suave); font-size: 15px; }
.vocab .uso { font-size: 13px; color: var(--tinta-suave); }

.bloque {
  margin-top: 22px; padding: 22px 24px; border-radius: var(--r3);
  background: rgba(255,255,255,.035); border: 1px solid var(--linea); box-shadow: var(--e2);
}
.bloque.cultura {
  background: linear-gradient(140deg, rgba(138,120,255,.14), rgba(255,255,255,.03));
  border-left: 3px solid var(--morado-luz);
}
.bloque p { font-family: var(--serif); font-size: 16px; line-height: 1.6; max-width: 66ch; color: #E4E1EE; }

.acciones { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 30px; align-items: center; }

/* ── botones ───────────────────────────────────────────────────── */
.boton {
  font-family: var(--sans); font-size: 14.5px; font-weight: 600; padding: 12px 22px; border-radius: var(--r2);
  border: 0; cursor: pointer; color: #fff;
  background: linear-gradient(140deg, var(--morado-luz), var(--morado-hondo));
  box-shadow: 0 10px 24px -10px rgba(95,76,224,1), inset 0 1px 0 rgba(255,255,255,.28);
  transition: transform .16s ease, box-shadow .16s ease, filter .16s ease;
}
.boton:hover { transform: translateY(-2px); box-shadow: 0 18px 32px -12px rgba(95,76,224,1), inset 0 1px 0 rgba(255,255,255,.3); filter: saturate(112%) brightness(1.05); }
.boton:active { transform: translateY(0); box-shadow: 0 6px 14px -8px rgba(95,76,224,1); }
.boton.secundario {
  background: rgba(255,255,255,.06); color: var(--tinta); box-shadow: var(--e1), inset 0 0 0 1px var(--linea-fuerte);
}
.boton.secundario:hover { color: #fff; background: rgba(255,255,255,.10); box-shadow: var(--e2), inset 0 0 0 1px rgba(162,146,255,.45); }
.boton.claro { background: rgba(255,255,255,.14); color: #fff; box-shadow: inset 0 0 0 1px rgba(255,255,255,.42); }
.boton.claro:hover { background: rgba(255,255,255,.24); transform: translateY(-2px); }
.boton.grabando {
  background: linear-gradient(140deg, #FFB181, var(--naranja)); color: #2A1000;
  box-shadow: 0 12px 26px -10px rgba(255,147,80,1), 0 0 0 6px rgba(255,147,80,.16);
}
.boton[disabled] { opacity: .45; cursor: not-allowed; transform: none; }
.mini {
  font-family: var(--sans); font-size: 12.5px; padding: 6px 12px; border-radius: var(--r1); cursor: pointer;
  border: 1px solid var(--linea-fuerte); background: rgba(255,255,255,.05); color: var(--tinta);
  transition: all .16s ease;
}
.mini:hover { border-color: var(--morado-luz); color: #fff; background: rgba(138,120,255,.18); }
.mini.peligro:hover { border-color: var(--naranja); color: #FFD3B6; background: rgba(255,147,80,.14); }

/* ── barra de práctica flotante ────────────────────────────────── */
.practica {
  position: fixed; left: 50%; transform: translateX(-50%); bottom: 22px; z-index: 30;
  display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
  max-width: min(980px, calc(100% - 40px)); padding: 12px 16px;
  background: rgba(20,18,30,.86);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
  backdrop-filter: blur(18px) saturate(160%);
  border-radius: var(--r5); border: 1px solid var(--linea-fuerte);
  box-shadow: var(--e4);
}
.practica .dicho { font-family: var(--mono); font-size: 12.5px; color: #CAC6DA; flex: 1 1 240px; line-height: 1.45; white-space: normal; overflow-wrap: anywhere; }
.practica .dicho b { color: var(--naranja); font-size: 14px; }

/* ── acceso ────────────────────────────────────────────────────── */
.acceso { min-height: 100vh; display: grid; place-items: center; padding: 30px 20px; }
.acceso .caja {
  width: 100%; max-width: 420px; border-radius: var(--r4); padding: 38px 34px 32px;
  background: linear-gradient(180deg, rgba(26,23,37,.97), rgba(16,14,24,.97));
  border: 1px solid var(--linea-fuerte); box-shadow: var(--e4);
  -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
}
.acceso h1 { font-size: 27px; letter-spacing: -0.03em; margin-bottom: 8px; line-height: 1.15; }
.acceso p.sub { font-family: var(--serif); color: var(--tinta-suave); margin-bottom: 24px; font-size: 15.5px; }
.campo { margin-bottom: 14px; }
.campo label { display: block; font-family: var(--mono); font-size: 10px; letter-spacing: 0.09em; text-transform: uppercase;
  color: var(--tinta-suave); margin-bottom: 6px; }
.campo input, .campo select {
  width: 100%; padding: 12px 13px; font-family: var(--sans); font-size: 15px; color: var(--tinta);
  background: rgba(255,255,255,.05); border: 1px solid var(--linea-fuerte); border-radius: var(--r1);
  box-shadow: inset 0 1px 3px rgba(0,0,0,.5); transition: border-color .16s ease, box-shadow .16s ease, background .16s ease;
}
.campo input::placeholder { color: #7E7A93; }
.campo input:focus, .campo select:focus {
  border-color: var(--morado-luz); outline: none; background: rgba(255,255,255,.08);
  box-shadow: 0 0 0 4px rgba(138,120,255,.22), inset 0 1px 3px rgba(0,0,0,.5);
}
.aviso {
  font-family: var(--serif); font-size: 15px; padding: 13px 15px; border-radius: var(--r2);
  background: rgba(138,120,255,.14); border-left: 3px solid var(--morado-luz); margin-bottom: 18px; color: #E7E4F4;
}
.aviso.malo { border-left-color: var(--naranja); background: rgba(255,147,80,.12); }

/* ── administración ────────────────────────────────────────────── */
.panel {
  max-width: 1160px; margin: 26px auto 100px; padding: 30px 32px 26px; border-radius: var(--r3);
  background: linear-gradient(180deg, #181521, #12101A); border: 1px solid var(--linea); box-shadow: var(--e3);
}
.panel h1 { font-size: 26px; letter-spacing: -0.025em; }
.panel > p { font-family: var(--serif); color: var(--tinta-suave); margin: 10px 0 24px; max-width: 66ch; }
.tabla { width: 100%; border-collapse: separate; border-spacing: 0; font-size: 14px; }
.tabla th {
  text-align: left; font-family: var(--mono); font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--tinta-suave); font-weight: 400; padding: 10px 12px 10px 0; border-bottom: 1px solid var(--linea-fuerte);
}
.tabla td { padding: 13px 12px 13px 0; border-bottom: 1px solid var(--linea); vertical-align: middle; }
.tabla tr:hover td { background: rgba(255,255,255,.03); }
.tabla .mono { font-family: var(--mono); font-size: 12px; color: #DCD9E8; }
.tabla .estado { font-family: var(--mono); font-size: 10.5px; padding: 4px 9px; border-radius: var(--r5); }
.tabla .estado.si { background: rgba(79,209,165,.14); color: var(--verde); box-shadow: inset 0 0 0 1px rgba(79,209,165,.3); }
.tabla .estado.no { background: rgba(255,147,80,.14); color: #FFBE96; box-shadow: inset 0 0 0 1px rgba(255,147,80,.32); }
.tabla form { display: inline-flex; gap: 6px; align-items: center; }
.tabla input[type=number] {
  width: 62px; padding: 6px 7px; font-family: var(--mono); font-size: 12px; color: var(--tinta);
  border: 1px solid var(--linea-fuerte); background: rgba(255,255,255,.05); border-radius: 8px;
}
.tabla select {
  padding: 6px 7px; font-size: 12px; font-family: var(--sans); color: var(--tinta);
  border: 1px solid var(--linea-fuerte); background: rgba(255,255,255,.05); border-radius: 8px;
}
.alta {
  display: grid; grid-template-columns: 1.2fr 1fr 1fr .8fr .7fr .7fr auto; gap: 12px; align-items: end;
  padding: 18px 18px 20px; margin-bottom: 22px; border-radius: var(--r2);
  background: linear-gradient(140deg, rgba(138,120,255,.12), rgba(255,255,255,.03));
  box-shadow: inset 0 0 0 1px rgba(162,146,255,.20);
}

/* ── movimiento ────────────────────────────────────────────────── */
@keyframes entrar { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
@keyframes flotar { 0%,100% { transform: perspective(1100px) rotateY(-11deg) rotateX(5deg) rotateZ(-1.2deg) translateY(0); }
                    50% { transform: perspective(1100px) rotateY(-9deg) rotateX(4deg) rotateZ(-1deg) translateY(-6px); } }
.hoja { animation: flotar 9s ease-in-out infinite; }
.hoja:hover { animation: none; }
.guion .turno { animation: entrar .36s ease both; }
.guion .turno:nth-child(1) { animation-delay: .02s; } .guion .turno:nth-child(2) { animation-delay: .06s; }
.guion .turno:nth-child(3) { animation-delay: .10s; } .guion .turno:nth-child(4) { animation-delay: .14s; }
.guion .turno:nth-child(5) { animation-delay: .18s; } .guion .turno:nth-child(6) { animation-delay: .22s; }
.guion .turno:nth-child(7) { animation-delay: .26s; } .guion .turno:nth-child(8) { animation-delay: .30s; }
.guion .turno:nth-child(n+9) { animation-delay: .34s; }

@media (prefers-reduced-motion: reduce) {
  .hoja, .guion .turno { animation: none; }
  .boton, .tarjeta, .oido { transition: none; }
  html { scroll-behavior: auto; }
}

/* ── móvil ─────────────────────────────────────────────────────── */
@media (max-width: 960px) {
  .hero { grid-template-columns: 1fr; padding: 30px 24px 32px; border-radius: var(--r3); gap: 28px; }
  .hoja { justify-self: stretch; max-width: none; transform: none; animation: none; }
  .hoja:hover { transform: none; }
  .hoja::after { bottom: -14px; height: 20px; }
  .portada { padding: 24px 18px 90px; }
  .modulos { grid-template-columns: 1fr; gap: 14px; }
  .pliego { grid-template-columns: 1fr; padding: 16px 16px 210px; gap: 16px; }
  .rail { position: static; padding: 16px 14px; }
  .hoja-guion { padding: 24px 20px 26px; border-radius: var(--r2); }
  .turno { grid-template-columns: 1fr; gap: 7px; padding: 16px 0; }
  .practica { left: 10px; right: 10px; bottom: 10px; transform: none; max-width: none; border-radius: var(--r3); padding: 12px 14px; gap: 10px; }
  .practica .dicho { flex: 1 1 100%; order: 3; }
  .practica .boton { flex: 1; }
  .alta { grid-template-columns: 1fr 1fr; }
  .panel { margin: 16px 12px 90px; padding: 22px 18px; }
  .tabla { display: block; overflow-x: auto; white-space: nowrap; }
  .barra { padding: 11px 16px; }
  .barra nav { gap: 14px; font-size: 13px; }
  .acceso .caja { padding: 28px 22px 26px; border-radius: var(--r3); }
}