/* Atril · hoja común de las páginas de curso y repertorio */
:root {
  --tinta:   #121734;
  --noche:   #0E1330;
  --fondo:   #FFFFFF;
  --papel:   #F3F5FA;
  --linea:   #DEE3EF;
  --apagado: #5B6487;
  --ambar:   #FFB020;
  --ambarT:  #8A5A00;
  --verde:   #19B98C;
  --verdeT:  #0A7A5B;
  --rojo:    #BE2F36;
  --azul:    #1C62B8;
  --ancho:   1240px;
}

* { box-sizing: border-box; }
html { min-height: 100%; }
body {
  margin: 0; min-height: 100vh; background: var(--fondo); color: var(--tinta);
  font-family: Figtree, "Helvetica Neue", Arial, sans-serif;
  font-size: 16px; line-height: 1.5;
}
h1, h2, h3, h4, p, ul, ol, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }
a { color: var(--azul); }
a:hover { color: var(--noche); }

.env { max-width: var(--ancho); margin: 0 auto; padding-inline: max(24px, 3%); }

/* cabecera */
.cab { background: var(--noche); border-bottom: 1px solid #242D5E; }
.cab .env { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 26px; padding-block: 16px; }
.marca { font-family: "Bodoni Moda", Georgia, serif; font-weight: 700; font-size: 26px; line-height: 1; color: #FFF; text-decoration: none; }
.marca:hover { color: #FFF; }
.cab a:hover, .pie a:hover { color: #FFF; }
.nav { display: flex; flex-wrap: wrap; gap: 22px; }
.nav a { color: #C3CAE2; text-decoration: none; font-size: 15px; font-weight: 500; }
.nav a:hover { color: #FFF; }
.nav a[aria-current] { color: #FFF; font-weight: 600; border-bottom: 2px solid var(--ambar); padding-bottom: 2px; }
.cta { margin-left: auto; background: var(--ambar); color: var(--noche); text-decoration: none; font-size: 14px; font-weight: 700; padding: 11px 18px; border-radius: 10px; }

/* migas y títulos */
main { padding-block: 26px 44px; }
.migas { font-size: 13.5px; color: var(--apagado); margin-bottom: 10px; }
.migas a { text-decoration: none; }
.sobre { font-family: "IBM Plex Mono", monospace; font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--apagado); }
h1 { font-family: "Bodoni Moda", Georgia, serif; font-size: 40px; font-weight: 700; line-height: 1.07; margin-top: 4px; }
h2 { font-family: "Bodoni Moda", Georgia, serif; font-size: 25px; font-weight: 700; }
h3 { font-size: 17px; font-weight: 700; }
.bajada { font-size: 17px; line-height: 1.6; color: var(--apagado); max-width: 56em; margin-top: 10px; }

/* piezas */
.caja { border: 1px solid var(--linea); border-radius: 16px; padding: 22px; }
.caja + .caja { margin-top: 16px; }
.cajaOscura { background: var(--noche); color: #EEF1F8; border-radius: 16px; padding: 24px; }
.cajaOscura h2 { color: #FFF; }
.cajaOscura p { color: #C3CAE2; }
.rej2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.rej3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.cols { display: flex; flex-wrap: wrap; gap: 18px; align-items: flex-start; }
.ppal { flex: 999 1 560px; min-width: 0; display: flex; flex-direction: column; gap: 16px; }
.lado { flex: 1 1 290px; min-width: 0; display: flex; flex-direction: column; gap: 16px; }
.rotulo { font-size: 12px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--apagado); }

.etq { display: inline-block; font-size: 12px; font-weight: 600; padding: 5px 10px; border-radius: 999px; }
.etqLibre { background: #DDF5EC; color: var(--verdeT); }
.etqPro   { background: #FFF2D9; color: var(--ambarT); }
.etqNivel { background: var(--papel); border: 1px solid var(--linea); color: var(--apagado); }

.lista li { display: grid; grid-template-columns: 20px minmax(0, 1fr); gap: 10px; line-height: 1.55; margin-bottom: 8px; }
.lista li:last-child { margin-bottom: 0; }
.tic { color: var(--verdeT); font-weight: 700; }
.num { font-family: "IBM Plex Mono", monospace; font-size: 13px; color: var(--ambarT); font-weight: 600; }

.fallo { padding-left: 13px; border-left: 3px solid #FDE4E5; margin-bottom: 13px; }
.fallo:last-child { margin-bottom: 0; }
.fallo p:first-child { font-weight: 700; font-size: 14.5px; }
.fallo p:last-child { font-size: 13.5px; color: var(--apagado); margin-top: 2px; line-height: 1.5; }

.ejer { background: var(--papel); border-radius: 12px; padding: 15px 17px; margin-bottom: 10px; }
.ejer:last-child { margin-bottom: 0; }
.ejer .tt { font-weight: 700; font-size: 15px; }
.ejer .mm { font-family: "IBM Plex Mono", monospace; font-size: 13px; color: var(--ambarT); }
.ejer .cc { font-size: 13.5px; color: var(--apagado); margin-top: 4px; }

.barra { display: block; height: 7px; border-radius: 4px; background: #E4E8F2; overflow: hidden; }
.barra span { display: block; height: 100%; background: var(--ambar); }
.eje { display: grid; grid-template-columns: 7.5em 1fr 2.6em; gap: 10px; align-items: center; font-size: 13.5px; margin-bottom: 7px; }
.eje:last-child { margin-bottom: 0; }

.tabla { border-collapse: collapse; width: 100%; font-size: 14px; }
.tabla th, .tabla td { text-align: left; padding: 10px 14px; border-bottom: 1px solid var(--linea); vertical-align: top; }
.tabla th { font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--apagado); background: var(--papel); font-weight: 600; }
.cuadro { border: 1px solid var(--linea); border-radius: 14px; overflow: hidden; }
.scrollx { overflow-x: auto; }

.tarj { display: block; min-width: 0; text-decoration: none; color: inherit; border: 1px solid var(--linea); border-radius: 14px; padding: 18px; }
.tarj:hover { border-color: var(--tinta); }
.tarj h3 { margin-bottom: 4px; }
.tarj p { font-size: 13.5px; color: var(--apagado); line-height: 1.5; }

.pasos { counter-reset: p; }
.pasos li { display: grid; grid-template-columns: 26px minmax(0, 1fr); gap: 10px; margin-bottom: 11px; line-height: 1.55; font-size: 15px; }
.pasos li::before { counter-increment: p; content: counter(p); font-family: "IBM Plex Mono", monospace; font-size: 13px; font-weight: 600; color: var(--ambarT); }

.pie { background: #0A0E24; color: #A5AECB; border-top: 1px solid #242D5E; }
.pie .env { display: flex; flex-wrap: wrap; gap: 12px 24px; align-items: center; padding-block: 22px; }
.pie a { color: #C3CAE2; text-decoration: none; font-size: 14px; }
.pie p { margin-left: auto; font-size: 13px; }

.salto { display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between; margin-top: 18px; }
.salto a { font-size: 14.5px; font-weight: 600; text-decoration: none; }

@media (max-width: 900px) {
  .rej3, .rej2 { grid-template-columns: 1fr; }
  h1 { font-size: 32px; }
}

/* ---------------------------------------------- separación de áreas */
.banda { display: flex; flex-wrap: wrap; gap: 10px 16px; align-items: center;
  border-radius: 12px; padding: 12px 16px; margin-bottom: 20px; font-size: 14.5px; line-height: 1.5; }
.bandaT { background: #E7F2FF; border: 1px solid #BBD4FF; color: #0E2A52; }
.bandaF { background: #FFF8EA; border: 1px solid #F3DEB4; color: #4A3200; }
.bandaEtq { font-family: "IBM Plex Mono", monospace; font-size: 11px; letter-spacing: 0.12em;
  text-transform: uppercase; font-weight: 600; padding: 5px 10px; border-radius: 999px; white-space: nowrap; }
.bandaT .bandaEtq { background: #1C62B8; color: #FFFFFF; }
.bandaF .bandaEtq { background: #8A5A00; color: #FFFFFF; }
.banda a { margin-left: auto; white-space: nowrap; font-weight: 600; text-decoration: none; }

.etqNec { display: inline-block; font-size: 11.5px; font-weight: 600; padding: 4px 9px;
  border-radius: 999px; white-space: nowrap; }
.etqNecImp { background: #FDE4E5; color: #8E1F25; }
.etqNecRin { background: #DDF5EC; color: #0A7A5B; }
.etqNecGus { background: #F3F5FA; color: #5B6487; border: 1px solid #DEE3EF; }

.porque { font-size: 14.5px; line-height: 1.6; color: var(--apagado); margin-top: 10px; max-width: 58em; }

.cajaEntrada { background: #F7F9FD; border-color: #D5DEF0; }
.cajaRep { border-left: 5px solid var(--ambar); }
.cajaPract { border-left: 5px solid #5AA9FF; background: #FBFCFE; }
.cajaRed { background: #FFF8EA; border-color: #F3DEB4; }
.avisoPract { display: inline-block; margin-top: 8px; font-family: "IBM Plex Mono", monospace;
  font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: #1C62B8;
  background: #E7F2FF; padding: 5px 10px; border-radius: 999px; }

.listaMod li { align-items: baseline; }
.listaMod .etqNec { margin-left: 4px; }

.previa { background: #E7F2FF; border: 1px solid #BBD4FF; border-radius: 14px; padding: 18px 20px; }
.previa .rotulo { color: #1C62B8; }
.avisoInstr { display: inline-block; margin-top: 8px; font-family: "IBM Plex Mono", monospace;
  font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: #8A5A00;
  background: #FFF2D9; padding: 5px 10px; border-radius: 999px; }

.cajaCurio { background: #FAFBFD; border-color: #E2E7F2; border-left: 5px solid #C9D0E0; }
.rotuloCurio { color: #5B6487; }
.curioAviso { font-size: 13.5px; line-height: 1.6; color: var(--apagado); margin-top: 8px;
  padding-bottom: 12px; border-bottom: 1px solid #E2E7F2; }
.curio { margin-top: 14px; }
.curioH { font-size: 15px; font-weight: 700; }
.curioP { font-size: 14.5px; line-height: 1.65; color: #3A4260; margin-top: 4px; }

.aproxAviso { margin-top: 12px; background: #FFF8EA; border: 1px solid #F3DEB4; color: #4A3200;
  border-radius: 11px; padding: 12px 15px; font-size: 14px; line-height: 1.6; }

/* ---------------------------------------------------- ejercicios con audio */
.ejercicio { border: 1px solid var(--linea); border-radius: 14px; padding: 16px 18px; background: #fff; }
.ejercicio + .ejercicio { margin-top: 14px; }
.ejercicio h4 { font-size: 16px; font-weight: 700; }
.ejObj { font-size: 14.5px; color: var(--apagado); line-height: 1.6; margin-top: 5px; }
.ejPent { background: #FBFCFE; border: 1px solid #EEF1F8; border-radius: 10px; padding: 8px 10px 4px; margin-top: 12px; }
.ejBarra { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-top: 11px; }
.ejBtn { appearance: none; font-family: inherit; font-size: 13.5px; font-weight: 600; border-radius: 9px;
  border: 1px solid var(--linea); background: #fff; color: var(--tinta); padding: 8px 13px; cursor: pointer;
  text-decoration: none; display: inline-block; }
.ejBtn:hover { border-color: var(--tinta); }
.ejBtn.tocar { background: var(--noche); color: #fff; border-color: var(--noche); }
.ejBtn.tocar:hover { background: #1C2550; }
.ejBtn.chico { font-size: 12.5px; padding: 7px 11px; color: var(--apagado); }
.ejBtn[aria-pressed="true"] { background: #E7F2FF; border-color: #BBD4FF; color: #0E2A52; }
.ejTempo { display: flex; align-items: center; gap: 7px; font-size: 12.5px; color: var(--apagado); }
.ejTempo input { width: 108px; accent-color: #FFB020; }
.tempoVal { font-family: "IBM Plex Mono", monospace; font-size: 12.5px; color: var(--tinta); }
.nota[data-suena] { fill: var(--ambar); }
.ejNota { font-size: 14px; line-height: 1.6; margin-top: 10px; }
.ejNota b { color: var(--tinta); }
.ejEscucha { background: #F7F9FD; border: 1px solid #D5DEF0; border-radius: 12px; padding: 14px 16px; }
.rutina { display: grid; grid-template-columns: 5.4em minmax(0,1fr); gap: 6px 14px; font-size: 14.5px; line-height: 1.55; }
.rutina b { font-family: "IBM Plex Mono", monospace; font-size: 12.5px; color: var(--ambarT); font-weight: 600; }
.diag { border-left: 3px solid #BBD4FF; padding-left: 13px; margin-bottom: 13px; }
.diag p:first-child { font-weight: 700; font-size: 14.5px; }
.diag p:last-child { font-size: 13.5px; color: var(--apagado); margin-top: 3px; line-height: 1.55; }
@media (max-width: 720px) { .rutina { grid-template-columns: 1fr; gap: 2px; } }