/* ==========================================================================
   Chart Studio — hoja de estilos (tema oscuro, acento morado)
   Reproduce el lenguaje visual del diseño aprobado (.kiro-tasks/diseno/oscuro.webp).
   Sin compilación: variables + clases para sidebar, barra superior y cada vista.
   ========================================================================== */

:root {
  /* Fondos */
  --fondo-app: #0B0A12;      /* fondo de toda la app (sidebar) */
  --fondo-cont: #0E0C17;     /* zona de contenido */
  --tarjeta: rgba(255, 255, 255, 0.03);
  --tarjeta-borde: rgba(255, 255, 255, 0.08);
  --campo: #0F0D18;          /* inputs/textarea más oscuros */
  --campo-borde: rgba(255, 255, 255, 0.10);

  /* Texto */
  --texto-1: #F4F2FA;
  --texto-2: #A7A3BD;
  --texto-3: #7E7A93;        /* solo ≥14 px */

  /* Acento morado */
  --morado: #8B5CF6;
  --morado-claro: #B794F6;   /* acentos de texto */
  --morado-grad: linear-gradient(135deg, #7C3AED, #A855F7);
  --morado-sombra: 0 8px 24px rgba(139, 92, 246, 0.35);
  --morado-activo: rgba(139, 92, 246, 0.18);

  /* Estados */
  --verde: #4ADE80;
  --verde-fondo: rgba(74, 222, 128, 0.12);
  --rojo: #F87171;
  --rojo-fondo: rgba(248, 113, 113, 0.12);
  --ambar: #FCD34D;
  --ambar-fondo: rgba(252, 211, 77, 0.10);
  --ambar-borde: rgba(252, 211, 77, 0.25);

  /* Colores de sección (pastel sobre oscuro) */
  --c-intro: #9CA3AF;
  --c-verso: #93C5FD;
  --c-precoro: #FCD34D;
  --c-coro: #FCA5A5;
  --c-interludio: #6EE7B7;
  --c-puente: #C4B5FD;
  --c-final: #9CA3AF;
  --c-tag: #9CA3AF;
  --c-otro: #9CA3AF;

  /* Tipografía única */
  --f-texto: Inter, system-ui, -apple-system, sans-serif;

  --radio: 16px;
  --sidebar: 240px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  background: var(--fondo-app);
  color: var(--texto-1);
  font-family: var(--f-texto);
  -webkit-font-smoothing: antialiased;
}
body { min-height: 100vh; }

a { color: var(--texto-1); text-decoration: none; }

/* Foco visible morado en todos los controles */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid var(--morado);
  outline-offset: 2px;
  border-radius: 8px;
}
textarea:focus, input:focus { outline: 2px solid var(--morado); outline-offset: 1px; }

button { font-family: var(--f-texto); color: inherit; }

/* Oculto visualmente pero accesible (inputs de archivo) */
.oculto-visual {
  position: absolute;
  width: 1px; height: 1px;
  opacity: 0; overflow: hidden;
}

/* ===================== Layout: sidebar + contenido ===================== */

.app {
  display: grid;
  grid-template-columns: var(--sidebar) 1fr;
  min-height: 100vh;
}

/* ---- Barra lateral ---- */
.sidebar {
  background: var(--fondo-app);
  padding: 22px 16px;
  display: flex;
  flex-direction: column;
  gap: 28px;
  position: sticky;
  top: 0;
  height: 100vh;
}
.marca {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 4px 8px;
}
.marca span {
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.02em;
}
.nav-lateral {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.nav-lateral a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 14px;
  border-radius: 10px;
  color: var(--texto-2);
  font-size: 15px;
  font-weight: 500;
}
.nav-lateral a svg { flex: none; }
.nav-lateral a:hover { color: var(--texto-1); background: rgba(255, 255, 255, 0.04); }
.nav-lateral a.activo {
  background: var(--morado-activo);
  color: #fff;
}

/* ---- Zona de contenido ---- */
.contenido-app {
  background: var(--fondo-cont);
  min-width: 0;
  position: relative;
  overflow: clip; /* recorta el brillo sin crear contenedor de scroll: el reproductor sticky sigue funcionando */
  display: flex;
  flex-direction: column;
}
/* Brillo radial morado arriba a la derecha */
.contenido-app::before {
  content: "";
  position: absolute;
  top: -180px; right: -140px;
  width: 520px; height: 520px;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.16), transparent 70%);
  pointer-events: none;
  z-index: 0;
}
/* Líneas onduladas decorativas abajo a la izquierda */
.ondas-deco {
  position: absolute;
  left: 0; bottom: 0;
  width: 280px; height: 220px;
  pointer-events: none;
  opacity: 0.6;
  z-index: 0;
}
.main {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 28px 40px 48px;
  display: flex;
  flex-direction: column;
  gap: 28px;
  flex: 1;
}

/* ===================== Barra superior ===================== */

.topbar {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 40px;
  min-height: 72px;
}
.topbar-izq {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}
.btn-atras {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  border: none;
  color: var(--texto-1);
  font-size: 15px;
  font-weight: 500;
  cursor: pointer;
  padding: 6px;
}
.topbar-centro {
  flex: 1;
  display: flex;
  justify-content: center;
  min-width: 0;
}
.topbar-der {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: auto;
}

/* ---- Indicador de pasos (3 píldoras) ---- */
.pasos-cab {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.paso-pild {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px 6px 6px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 500;
  color: var(--texto-2);
  background: transparent;
}
.paso-pild.activo {
  background: var(--morado-activo);
  color: #fff;
}
.paso-pild.completo { color: var(--texto-1); }
.paso-num {
  width: 24px; height: 24px;
  flex: none;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 600;
  background: rgba(255, 255, 255, 0.08);
  color: var(--texto-2);
}
.paso-pild.activo .paso-num { background: var(--morado); color: #fff; }
.paso-pild.completo .paso-num { background: var(--morado); color: #fff; }
.paso-sep { color: var(--texto-3); }

/* ---- Campana y avatar ---- */
.btn-campana {
  position: relative;
  width: 40px; height: 40px;
  border-radius: 999px;
  border: 1px solid var(--tarjeta-borde);
  background: var(--tarjeta);
  color: var(--texto-1);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.btn-campana .punto {
  position: absolute;
  top: 8px; right: 9px;
  width: 8px; height: 8px;
  border-radius: 999px;
  background: var(--morado);
  border: 2px solid var(--fondo-cont);
}
.btn-avatar {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 40px;
  padding: 0 10px 0 4px;
  border-radius: 999px;
  border: 1px solid var(--tarjeta-borde);
  background: var(--tarjeta);
  color: var(--texto-1);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
}
.btn-avatar .iniciales {
  width: 30px; height: 30px;
  border-radius: 999px;
  background: var(--morado-grad);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 12px;
}

/* ---- Panel de notificaciones ---- */
.caja-notis { position: relative; }
.panel-notis {
  position: absolute;
  top: 48px; right: 0;
  width: 320px;
  max-width: calc(100vw - 32px);
  background: #141222;
  border: 1px solid var(--tarjeta-borde);
  border-radius: 14px;
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.5);
  padding: 14px;
  z-index: 50;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.panel-notis h3 { margin: 0; font-size: 14px; font-weight: 600; }
.noti {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 10px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.03);
  font-size: 13px;
  color: var(--texto-2);
  text-decoration: none;
}
.noti:hover { background: rgba(255, 255, 255, 0.06); }
.noti strong { color: var(--texto-1); font-weight: 600; }
.noti .pct { color: var(--morado-claro); font-weight: 600; }
.notis-vacio { font-size: 13px; color: var(--texto-3); padding: 6px; }
.btn-permiso {
  margin-top: 4px;
  width: 100%;
  height: 38px;
  border-radius: 10px;
  border: 1px solid var(--morado);
  background: transparent;
  color: var(--morado-claro);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
}

/* ===================== Tipografía de vistas ===================== */

.etq-morada {
  font-size: 14px;
  font-weight: 600;
  color: var(--morado-claro);
  letter-spacing: 0.01em;
}
h1.titular {
  margin: 0;
  font-weight: 700;
  font-size: 46px;
  line-height: 1.06;
  letter-spacing: -0.02em;
}
h1.titular .linea2 { color: var(--morado-claro); display: block; }
.intro-texto {
  margin: 0;
  font-size: 16px;
  line-height: 1.55;
  color: var(--texto-2);
}
h2.subtitulo {
  margin: 0;
  font-size: 17px;
  font-weight: 600;
}
h2.subtitulo .num { color: var(--morado-claro); }
.pista { font-size: 13px; color: var(--texto-2); }

/* ===================== Tarjetas ===================== */

.rejilla-tarjetas {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 340px), 1fr));
  gap: 18px;
}
.tarjeta {
  background: var(--tarjeta);
  border: 1px solid var(--tarjeta-borde);
  border-radius: var(--radio);
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.tarjeta-cab {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}

/* ===================== Botones comunes ===================== */

.btn-morado {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  height: 52px;
  padding: 0 28px;
  border-radius: 999px;
  background: var(--morado-grad);
  color: #fff;
  border: none;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  box-shadow: var(--morado-sombra);
}
.btn-morado:disabled { background: #2A2440; color: #8F89A8; cursor: not-allowed; box-shadow: none; } /* opaco: las ondas decorativas no se transparentan */
.btn-contorno {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 52px;
  padding: 0 24px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: transparent;
  color: var(--texto-1);
  font-size: 15px;
  font-weight: 500;
  cursor: pointer;
}

/* ===================== Vista Subir ===================== */

.cab-vista {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 640px;
}

.zona-soltar {
  border: 1.5px dashed rgba(139, 92, 246, 0.35);
  border-radius: 14px;
  padding: 30px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  text-align: center;
  cursor: pointer;
  background: rgba(139, 92, 246, 0.03);
}
.zona-soltar.encima { border-color: var(--morado); background: rgba(139, 92, 246, 0.10); }
.zona-soltar .ico-nube { color: var(--morado-claro); }
.zona-soltar .titulo-zona { font-weight: 600; font-size: 16px; color: var(--texto-1); }
.zona-soltar .sub-zona { font-size: 14px; color: var(--texto-2); }
.zona-soltar .sub-zona u { text-decoration: underline; color: var(--morado-claro); }

.ficha-audio {
  display: flex;
  align-items: center;
  gap: 14px;
  border: 1px solid var(--campo-borde);
  border-radius: 14px;
  padding: 12px 14px;
  background: var(--campo);
}
.btn-play-redondo {
  width: 40px; height: 40px;
  flex: none;
  border-radius: 999px;
  border: none;
  background: var(--morado-grad);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--morado-sombra);
}
.ficha-centro { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 6px; }
.ficha-datos { display: flex; justify-content: space-between; gap: 8px; font-size: 14px; }
.ficha-datos .nombre {
  font-weight: 600;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.ficha-datos .duracion { color: var(--texto-2); flex: none; }

.onda {
  display: flex;
  align-items: center;
  gap: 2px;
  height: 22px;
}
.onda > span { flex: 1; border-radius: 2px; background: rgba(139, 92, 246, 0.45); }

.btn-quitar {
  width: 36px; height: 36px;
  flex: none;
  border-radius: 10px;
  border: 1px solid var(--campo-borde);
  background: transparent;
  color: var(--texto-2);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.btn-quitar:hover { color: var(--texto-1); }

.conmutador {
  display: flex;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 10px;
  padding: 3px;
}
.conmutador button {
  border: none;
  border-radius: 8px;
  padding: 7px 14px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  background: transparent;
  color: var(--texto-2);
}
.conmutador button[aria-pressed="true"] { background: var(--morado-grad); color: #fff; }

.etiqueta-campo { font-size: 14px; color: var(--texto-2); }

textarea.cifrado {
  resize: vertical;
  border: 1px solid var(--campo-borde);
  border-radius: 10px;
  padding: 14px;
  font-family: var(--f-texto);
  font-size: 14px;
  line-height: 1.6;
  color: var(--texto-1);
  background: var(--campo);
  width: 100%;
}
textarea.cifrado::placeholder { color: var(--texto-3); }

.analisis-ok { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--verde); }
.analisis-aviso { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--ambar); }

/* ---- Acordeón Datos ---- */
.acordeon {
  border: 1px solid var(--tarjeta-borde);
  border-radius: 14px;
  background: var(--tarjeta);
  overflow: hidden;
}
.acordeon-cab {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 18px 22px;
  background: transparent;
  border: none;
  cursor: pointer;
  font-size: 16px;
  font-weight: 600;
  color: var(--texto-1);
}
.acordeon-cab .opcional { font-weight: 400; font-size: 14px; color: var(--texto-2); }
.acordeon-cab .chevron { transition: transform 0.2s ease; color: var(--texto-2); }
.acordeon-cab[aria-expanded="true"] .chevron { transform: rotate(180deg); }
.acordeon-cuerpo { padding: 0 22px 22px; display: flex; flex-direction: column; gap: 16px; }

.rejilla-datos {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 200px), 1fr));
  gap: 16px;
}
.campo { display: flex; flex-direction: column; gap: 6px; }
.campo > label, .campo > span.etiqueta { font-size: 13px; font-weight: 600; color: var(--texto-2); }
.campo input[type="text"],
.campo input[type="file"] {
  height: 44px;
  border: 1px solid var(--campo-borde);
  border-radius: 10px;
  padding: 0 14px;
  font-family: var(--f-texto);
  font-size: 15px;
  background: var(--campo);
  color: var(--texto-1);
}
.campo input[type="file"] { padding: 10px 12px; height: auto; }

.selector-estilo {
  display: flex;
  height: 44px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 10px;
  padding: 3px;
}
.selector-estilo button {
  flex: 1;
  border: none;
  border-radius: 8px;
  font-size: 14px;
  cursor: pointer;
  background: transparent;
  color: var(--texto-2);
}
.selector-estilo button[aria-pressed="true"] { background: var(--morado-grad); color: #fff; }

.fila-generar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
}
.nota-generar {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--texto-2);
}
.barra-subida {
  flex-basis: 100%;
  height: 6px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  overflow: hidden;
}
.barra-subida > div {
  height: 100%;
  background: var(--morado-grad);
  border-radius: 999px;
  width: 0;
  transition: width 0.15s ease;
}

/* ===================== Vista Procesando ===================== */

.cab-proc {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
}
.cab-proc .izq { display: flex; flex-direction: column; gap: 8px; }
.cab-proc h1 {
  margin: 0;
  font-weight: 700;
  font-size: 40px;
  line-height: 1.05;
  letter-spacing: -0.02em;
}
.cab-proc .meta { font-size: 15px; color: var(--texto-2); }
.cab-proc .der { display: flex; flex-direction: column; align-items: flex-end; gap: 4px; }
.porcentaje {
  font-weight: 700;
  font-size: 48px;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--morado-claro);
}
.porcentaje .signo { font-size: 26px; }
.falta { font-size: 14px; color: var(--texto-2); }

.aviso-cola {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border-radius: 12px;
  background: var(--morado-activo);
  border: 1px solid rgba(139, 92, 246, 0.3);
  font-size: 14px;
  color: var(--texto-1);
}
.aviso-cola strong { color: var(--morado-claro); }

.barra-progreso {
  height: 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  position: relative;
}
.barra-progreso > .relleno {
  height: 100%;
  background: var(--morado-grad);
  border-radius: 999px;
  transition: width 0.3s ease;
  position: relative;
}
.barra-progreso > .relleno::after {
  content: "";
  position: absolute;
  right: -4px; top: 50%;
  transform: translateY(-50%);
  width: 12px; height: 12px;
  border-radius: 999px;
  background: #fff;
  box-shadow: 0 0 12px 2px rgba(167, 139, 250, 0.9);
}

.proc-cuerpo {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}
.pasos {
  flex: 1 1 320px;
  min-width: 0;
  list-style: none;
  margin: 0; padding: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.paso {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 13px 16px;
  border-radius: 12px;
  border: 1px solid transparent;
}
.paso.activo { background: var(--tarjeta); border-color: var(--tarjeta-borde); }
.paso-circulo {
  width: 28px; height: 28px;
  flex: none;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 600;
}
.paso.listo .paso-circulo { background: var(--morado); color: #fff; }
.paso.activo .paso-circulo { background: transparent; border: 2px solid var(--morado); color: var(--morado-claro); }
.paso.pendiente .paso-circulo { background: rgba(255, 255, 255, 0.06); color: var(--texto-3); }
.paso-texto { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.paso-titulo { font-size: 15px; font-weight: 500; }
.paso.pendiente .paso-titulo { color: var(--texto-2); }
.paso-detalle { font-size: 13px; color: var(--texto-3); }

.panel-mapa {
  flex: 999 1 500px;
  min-width: 0;
  background: var(--tarjeta);
  border: 1px solid var(--tarjeta-borde);
  border-radius: var(--radio);
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.panel-mapa .cab {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}
.insignia-vivo {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  color: var(--morado-claro);
  background: var(--morado-activo);
  border-radius: 999px;
  padding: 4px 10px;
}
.insignia-vivo .bolita {
  width: 7px; height: 7px;
  border-radius: 999px;
  background: var(--morado);
}

.onda-mapa {
  display: flex;
  align-items: center;
  gap: 2px;
  height: 64px;
}
.onda-mapa > span { flex: 1; border-radius: 2px; }

.bloques-mapa { display: flex; gap: 3px; height: 32px; }
.bloque {
  min-width: 0;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 700;
  color: #0B0A12;
  overflow: hidden;
  white-space: nowrap;
}

.aviso-info {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.03);
  font-size: 13px;
  color: var(--texto-2);
}
.aviso-info svg { flex: none; color: var(--texto-3); }

.aviso-error {
  background: var(--rojo-fondo);
  border: 1px solid rgba(248, 113, 113, 0.3);
  border-radius: 14px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.aviso-error .mensaje { color: var(--texto-1); font-size: 15px; line-height: 1.5; }

.fila-botones {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
}

/* ===================== Vista Editor ===================== */

.cuerpo-editor {
  flex: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  width: 100%;
}

.panel-preview {
  flex: 999 1 520px;
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}
.barra-preview {
  display: flex;
  align-items: center;
  gap: 8px;
  align-self: stretch;
  justify-content: space-between;
  flex-wrap: wrap;
}
.paginas { display: flex; gap: 6px; }
.paginas button {
  width: 38px; height: 38px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid var(--tarjeta-borde);
  background: var(--tarjeta);
  color: var(--texto-2);
}
.paginas button[aria-pressed="true"] { background: var(--morado-grad); color: #fff; border-color: transparent; }
.zoom { display: flex; align-items: center; gap: 6px; font-size: 14px; color: var(--texto-2); }
.zoom button {
  width: 38px; height: 38px;
  border-radius: 10px;
  border: 1px solid var(--tarjeta-borde);
  background: var(--tarjeta);
  font-size: 18px;
  color: var(--texto-1);
  cursor: pointer;
}
.zoom .valor { min-width: 48px; text-align: center; }

.marco-preview {
  width: 100%;
  max-width: 620px;
  border-radius: 8px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5);
  overflow: hidden;
  background: #FAF4E4;
  position: relative;
}
.marco-preview iframe {
  display: block;
  border: none;
  width: 816px; height: 1056px;
  transform-origin: top left;
  background: #FAF4E4;
}

.ajustes {
  flex: 1 1 340px;
  max-width: 420px;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.tablist {
  display: flex;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 10px;
  padding: 4px;
}
.tablist button {
  flex: 1;
  height: 38px;
  border: none;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  background: transparent;
  color: var(--texto-2);
}
.tablist button[aria-selected="true"] { background: var(--morado-grad); color: #fff; }

.caja-panel {
  background: var(--tarjeta);
  border: 1px solid var(--tarjeta-borde);
  border-radius: 16px;
  padding: 8px;
  display: flex;
  flex-direction: column;
}
.caja-panel.conpad { padding: 20px; gap: 18px; }

.fila-seccion {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px;
  border-radius: 12px;
  cursor: pointer;
  background: transparent;
  border: none;
  text-align: left;
  width: 100%;
  font-family: inherit;
  color: var(--texto-1);
}
.fila-seccion:hover { background: rgba(255, 255, 255, 0.04); }
.franja { width: 4px; height: 38px; flex: none; border-radius: 4px; }
.fila-seccion .centro { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 2px; }
.fila-seccion .nombre { font-size: 14px; font-weight: 700; letter-spacing: 0.02em; }
.fila-seccion .nota { font-size: 13px; color: var(--texto-2); }
.fila-seccion .nota.revisar { color: var(--ambar); }

.contador {
  display: flex;
  align-items: center;
  gap: 2px;
  border: 1px solid var(--tarjeta-borde);
  border-radius: 999px;
  flex: none;
  background: var(--campo);
}
.contador button {
  width: 32px; height: 34px;
  border: none;
  background: transparent;
  font-size: 16px;
  color: var(--texto-1);
  cursor: pointer;
}
.contador .veces {
  min-width: 30px;
  text-align: center;
  font-size: 14px;
  font-weight: 600;
}

.tono-grupo { display: flex; flex-direction: column; gap: 8px; }
.tono-grupo .label { font-size: 13px; font-weight: 600; color: var(--texto-2); }
.tono-fila { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.btn-redondo-grande {
  width: 48px; height: 48px;
  border-radius: 999px;
  border: 1px solid var(--tarjeta-borde);
  background: var(--campo);
  font-size: 20px;
  color: var(--texto-1);
  cursor: pointer;
}
.tono-centro { display: flex; flex-direction: column; align-items: center; }
.tono-valor { font-size: 40px; line-height: 1; font-weight: 700; color: var(--morado-claro); }
.tono-nota { font-size: 13px; color: var(--texto-2); }
.caja-panel p { margin: 0; font-size: 14px; line-height: 1.5; color: var(--texto-2); }

.aviso-ambar {
  background: var(--ambar-fondo);
  border: 1px solid var(--ambar-borde);
  border-radius: 14px;
  padding: 14px 16px;
  display: flex;
  gap: 12px;
  align-items: flex-start;
}
.aviso-ambar .txt { display: flex; flex-direction: column; gap: 4px; font-size: 14px; line-height: 1.45; }
.aviso-ambar .txt .fuerte { font-weight: 600; color: var(--ambar); }
.aviso-ambar .txt .detalle { color: var(--texto-2); }

/* ---- Reproductor ---- */
.reproductor {
  position: sticky;
  bottom: 0;
  z-index: 3;
  background: #0B0A12;
  border-top: 1px solid var(--tarjeta-borde);
  padding: 14px 40px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
}
.btn-play-claro {
  width: 44px; height: 44px;
  flex: none;
  border-radius: 999px;
  border: none;
  background: var(--morado-grad);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--morado-sombra);
}
.tiempo { font-size: 13px; font-variant-numeric: tabular-nums; color: var(--texto-2); }
.repro-centro { flex: 1 1 360px; min-width: 0; display: flex; flex-direction: column; gap: 6px; }
.repro-mapa { display: flex; gap: 3px; height: 24px; position: relative; }
.repro-mapa button { min-width: 0; border-radius: 4px; border: none; padding: 0; cursor: pointer; }
.repro-sonando { font-size: 12px; color: var(--texto-2); }
.repro-sonando strong { color: var(--texto-1); }

/* ---- Control de volumen ---- */
.caja-volumen { position: relative; display: flex; align-items: center; }
.btn-volumen {
  width: 40px; height: 40px;
  border-radius: 999px;
  border: 1px solid var(--tarjeta-borde);
  background: var(--tarjeta);
  color: var(--texto-1);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.panel-volumen {
  position: absolute;
  bottom: 50px; right: 0;
  background: #141222;
  border: 1px solid var(--tarjeta-borde);
  border-radius: 12px;
  padding: 14px 12px;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.5);
  z-index: 10;
}
.panel-volumen input[type="range"] { width: 120px; accent-color: var(--morado); }

/* ===================== Vista Biblioteca / Inicio ===================== */

.barra-biblioteca {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.busca-filtros { display: flex; align-items: center; gap: 10px; }
.caja-busca {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 42px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid var(--campo-borde);
  background: var(--campo);
  min-width: 220px;
}
.caja-busca svg { color: var(--texto-3); flex: none; }
.caja-busca input {
  border: none;
  background: transparent;
  color: var(--texto-1);
  font-size: 14px;
  font-family: var(--f-texto);
  width: 100%;
  outline: none;
}
.caja-busca input::placeholder { color: var(--texto-3); }
.btn-filtros {
  position: relative;
  width: 42px; height: 42px;
  border-radius: 10px;
  border: 1px solid var(--campo-borde);
  background: var(--campo);
  color: var(--texto-1);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.menu-filtros {
  position: absolute;
  top: 48px; right: 0;
  background: #141222;
  border: 1px solid var(--tarjeta-borde);
  border-radius: 12px;
  padding: 6px;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.5);
  z-index: 20;
  display: flex;
  flex-direction: column;
  min-width: 160px;
}
.menu-filtros button {
  text-align: left;
  padding: 9px 12px;
  border: none;
  background: transparent;
  color: var(--texto-2);
  font-size: 14px;
  border-radius: 8px;
  cursor: pointer;
}
.menu-filtros button:hover { background: rgba(255, 255, 255, 0.05); color: var(--texto-1); }
.menu-filtros button[aria-pressed="true"] { color: var(--morado-claro); font-weight: 600; }

.rejilla-biblioteca {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 260px), 1fr));
  gap: 18px;
}
.tarjeta-chart {
  background: var(--tarjeta);
  border: 1px solid var(--tarjeta-borde);
  border-radius: 16px;
  padding: 24px 20px 18px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  text-align: center;
  position: relative;
}
.tarjeta-chart.en-proceso { border-color: rgba(139, 92, 246, 0.5); }
.tarjeta-chart .ico-onda { color: var(--morado-claro); }
.tarjeta-chart h3 {
  margin: 0;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.2;
}
.tarjeta-chart .autores { font-size: 13px; color: var(--texto-2); }
.estado-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  border-radius: 999px;
  padding: 5px 12px;
}
.estado-chip.listo { color: var(--verde); background: var(--verde-fondo); }
.estado-chip.proceso { color: var(--morado-claro); background: var(--morado-activo); }
.estado-chip.error { color: var(--rojo); background: var(--rojo-fondo); }
.barra-mini {
  width: 100%;
  height: 4px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  overflow: hidden;
}
.barra-mini > div { height: 100%; background: var(--morado-grad); border-radius: 999px; }
.pie-tarjeta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  width: 100%;
  margin-top: 6px;
}
.btn-play-tarjeta {
  width: 40px; height: 40px;
  border-radius: 999px;
  border: 1px solid var(--tarjeta-borde);
  background: var(--campo);
  color: var(--texto-1);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.btn-play-tarjeta.sonando { background: var(--morado-grad); border-color: transparent; }
.caja-menu { position: relative; }
.btn-menu {
  width: 40px; height: 40px;
  border-radius: 999px;
  border: 1px solid var(--tarjeta-borde);
  background: transparent;
  color: var(--texto-2);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.btn-menu:hover { color: var(--texto-1); }
.menu-puntos {
  position: absolute;
  bottom: 48px; right: 0;
  background: #141222;
  border: 1px solid var(--tarjeta-borde);
  border-radius: 12px;
  padding: 6px;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.5);
  z-index: 20;
  display: flex;
  flex-direction: column;
  min-width: 170px;
}
.menu-puntos button, .menu-puntos a {
  text-align: left;
  padding: 10px 12px;
  border: none;
  background: transparent;
  color: var(--texto-2);
  font-size: 14px;
  border-radius: 8px;
  cursor: pointer;
}
.menu-puntos button:hover, .menu-puntos a:hover { background: rgba(255, 255, 255, 0.05); color: var(--texto-1); }
.menu-puntos .peligro { color: var(--rojo); }

.vacio {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  padding: 72px 24px;
  text-align: center;
}
.vacio h2 { margin: 0; font-size: 24px; font-weight: 600; }
.vacio p { margin: 0; color: var(--texto-2); font-size: 16px; max-width: 420px; }

/* ---- Inicio ---- */
.saludo { display: flex; flex-direction: column; gap: 10px; max-width: 640px; }
.saludo h1 { margin: 0; font-size: 42px; font-weight: 700; letter-spacing: -0.02em; }
.inicio-recientes { display: flex; flex-direction: column; gap: 14px; }
.inicio-recientes .cab-fila {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}
.inicio-recientes .cab-fila a { color: var(--morado-claro); font-size: 14px; font-weight: 600; }

/* ===================== Toasts ===================== */

.toasts {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  gap: 8px;
  z-index: 1000;
  pointer-events: none;
}
.toast {
  background: #1C1930;
  color: var(--texto-1);
  border: 1px solid var(--tarjeta-borde);
  padding: 12px 18px;
  border-radius: 12px;
  font-size: 14px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  animation: aparece 0.18s ease;
}
@keyframes aparece {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ===================== Carga / estados ===================== */

.cargando {
  padding: 80px 32px;
  text-align: center;
  color: var(--texto-2);
  font-size: 16px;
}
.cargando a { color: var(--morado-claro); font-weight: 600; }

/* ===================== Responsive ===================== */

/* Sidebar -> barra inferior en pantallas angostas */
@media (max-width: 900px) {
  .app { grid-template-columns: 1fr; }
  .sidebar {
    position: fixed;
    bottom: 0; left: 0; right: 0;
    top: auto;
    height: auto;
    flex-direction: row;
    align-items: center;
    justify-content: space-around;
    gap: 0;
    padding: 8px 10px;
    border-top: 1px solid var(--tarjeta-borde);
    z-index: 100;
  }
  .sidebar .marca { display: none; }
  .nav-lateral { flex-direction: row; gap: 6px; width: 100%; justify-content: space-around; }
  .nav-lateral a {
    flex-direction: column;
    gap: 4px;
    font-size: 11px;
    padding: 6px 10px;
    text-align: center;
  }
  .contenido-app { padding-bottom: 72px; }
  .topbar { padding: 14px 20px; }
  .main { padding: 20px 20px 40px; }
  .reproductor { padding: 12px 20px; bottom: 64px; }
}

@media (max-width: 720px) {
  h1.titular { font-size: 36px; }
  .cab-proc h1 { font-size: 30px; }
  .porcentaje { font-size: 40px; }
  .saludo h1 { font-size: 34px; }
  .topbar-centro { display: none; }
}

@media (max-width: 420px) {
  .main { padding: 16px 14px 36px; }
  h1.titular { font-size: 30px; }
  .busca-filtros { width: 100%; }
  .caja-busca { flex: 1; min-width: 0; }
}

/* ---- Menú de la cuenta (inicio de sesión con Google) ---- */
.foto-cuenta { width: 30px; height: 30px; border-radius: 999px; object-fit: cover; display: block; }
.panel-cuenta { width: 300px; }
.panel-cuenta .texto-2 { color: var(--texto-2); font-size: 13px; line-height: 1.45; }
.panel-cuenta .boton-google { min-height: 44px; display: flex; justify-content: center; }
.panel-cuenta .btn-contorno { align-self: flex-start; }