@font-face {
  font-family: 'LedBoard7';
  src: url('assets/fonts/led-board-7.ttf') format('truetype');
  font-weight: normal;
  font-style: normal;
}

body {
  background-color: #e0f7f5;
  margin: 0;
  font-family: 'Courier New', Courier, monospace;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
}

.cassette-player {
  width: 100%;
    min-width: 280px;
  max-width: 400px;
    margin: auto;
}

.cassette-body {
  position: relative;
  width: 100%;
  aspect-ratio: 731 / 474;
}

.cassette-base {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
}

/* Marquesina incrustada */
.marquesina {
  position: absolute;
  top: 35%;
  left: 50%;
  transform: translateX(-50%);
  width: clamp(120px, 260px, 260px);
    height: 14px;
    max-height: 14px;
  background-color: rgba(0, 0, 0, 0.8);
  color: aquamarine;
  padding: 0.4em 0.8em;
  padding-left: 38px;
  font-family: 'LedBoard7', 'Digital7', monospace;
  font-size: clamp(0.7em, 0.75em, 1em);
  font-weight: bold;
  border-radius: 2px;
  text-shadow: 0 0 4px #fff;
  z-index: 2;
  overflow: hidden;
  white-space: nowrap;
  display: flex;
  align-items: center;
  justify-content: flex-start;
}

.marquesina-content {
  display: inline-block;
  white-space: nowrap;
  will-change: transform;
}

/* Cintas posicionadas sobre el cassette */
.cinta {
  position: absolute;
  width: 40%;
  aspect-ratio: 1 / 1;
  background-image: url('assets/img/Spin1.png');
  background-size: cover;
  background-position: center;
  top: 15%;
  transform: translateY(-50%);
  z-index: 1;
}

.cinta-left {
    animation: girar 2s linear infinite;
  left: 10%;
}

.cinta-right {
    animation: girar 2s linear infinite;
  right: 10%;
  transform: translateY(-50%) rotate(220deg); /* rotación inicial distinta */
}

.cinta:not(.cinta-activa) {
  animation-play-state: paused !important;
}

@keyframes girar {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

/* Botones */
.controls {
  position: absolute;
  bottom: 35%;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  justify-content: center;
  gap: 0.9em;
  z-index: 3;
}

.play-btn {
  background: #222;
  color: white;
  width: 40px;
  height: 40px;
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: 50%;
  cursor: pointer;
  transition: transform 0.2s ease;
  border: none;
  padding: 0;
  position: relative;
  z-index: 3;

  /* Bisel simulado */
  box-shadow:
    inset 0 2px 4px rgba(255, 255, 255, 0.2),   /* luz superior interna */
    inset 0 -2px 4px rgba(0, 0, 0, 0.6),        /* sombra inferior interna */
    0 2px 4px rgba(0, 0, 0, 0.4);               /* sombra externa */
}

.play-btn:active {
  transform: scale(0.95);
  box-shadow:
    inset 0 1px 2px rgba(255, 255, 255, 0.1),
    inset 0 -1px 2px rgba(0, 0, 0, 0.5),
    0 1px 2px rgba(0, 0, 0, 0.3);
}

.play-btn:hover {
  transform: scale(1.1);
}

.play-btn i {
  font-size: 1.2rem;
  color: #00ffff;
  transition: transform 0.2s ease, color 0.2s ease;
}

.play-btn:hover i {
  transform: scale(1.2);
}

/* Glow morado cuando está activo */
.play-btn.active {
  color: #a259ff !important;
  box-shadow: 0 0 8px #a259ff, 0 0 16px #a259ff;
  transition: box-shadow 0.3s ease, transform 0.3s ease;
}

/* Animación de giro al presionar */
.play-btn.spin {
  animation: spinOnce 0.4s ease;
}

@keyframes spinOnce {
  0% { transform: rotate(0deg); }
  50% { transform: rotate(180deg); }
  100% { transform: rotate(360deg); }
}

/* Barras de EQ */
.eq-line {
  position: absolute;
  bottom: 6%;
  width: 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  z-index: 2;
}

.eq-left {
  left: 4%;
}

.eq-right {
  right: 4%;
}

.eq-label {
  font-family: 'Digital7', monospace;
  font-size: 0.9em;
  color: aquamarine;
  margin-top: 6px;
}

.eq-bars {
  display: flex;
  flex-direction: column-reverse;
  gap: 2px;
  height: 160px;
  justify-content: flex-start;
  box-shadow:
    inset 0 0 6px rgba(0, 255, 255, 0.6), /* brillo interno aqua */
    0 0 8px rgba(0, 255, 255, 0.6);       /* halo externo suave */
}

.bar {
  width: 24px;
  height: 8px;
  border-radius: 2px;
  border: 1px solid #00ffff;
  animation: eqCeremonialPulse 1.4s infinite ease-in-out;
  transform-origin: center bottom;
}

.eq-bars:not(.eq-active) .bar {
  animation: none !important;
}

/* Degradado azul rey → aqua */
.bar[data-index="0"]  { background: linear-gradient(to top, #001f4d, #002b66); }
.bar[data-index="1"]  { background: linear-gradient(to top, #002b66, #003b80); }
.bar[data-index="2"]  { background: linear-gradient(to top, #003b80, #004c99); }
.bar[data-index="3"]  { background: linear-gradient(to top, #004c99, #005db3); }
.bar[data-index="4"]  { background: linear-gradient(to top, #005db3, #006dcc); }
.bar[data-index="5"]  { background: linear-gradient(to top, #006dcc, #007ee6); }
.bar[data-index="6"]  { background: linear-gradient(to top, #007ee6, #008fff); }
.bar[data-index="7"]  { background: linear-gradient(to top, #008fff, #00aaff); }
.bar[data-index="8"]  { background: linear-gradient(to top, #00aaff, #00bbff); }
.bar[data-index="9"]  { background: linear-gradient(to top, #00bbff, #00ccff); }
.bar[data-index="10"] { background: linear-gradient(to top, #00ccff, #00ddff); }
.bar[data-index="11"] { background: linear-gradient(to top, #00ddff, #00e6ff); }
.bar[data-index="12"] { background: linear-gradient(to top, #00e6ff, #00eeff); }
.bar[data-index="13"] { background: linear-gradient(to top, #00eeff, #00f6ff); }
.bar[data-index="14"] { background: linear-gradient(to top, #00f6ff, #00fdff); }
.bar[data-index="15"] { background: linear-gradient(to top, #00fdff, #00ffff); }

@keyframes eqCeremonialPulse {
  0%   { transform: scaleY(0.3); background-color: aqua; opacity: 0.6; }
  45%  { transform: scaleY(1.6); background-color: white; opacity: 1; }
  70%  { transform: scaleY(0.8); background-color: #00ffff; opacity: 0.8; }
  100% { transform: scaleY(0.3); background-color: aqua; opacity: 0.6; }
}

.bar[data-index="0"]  { animation-delay: 0s; }
.bar[data-index="1"]  { animation-delay: 0.1s; }
.bar[data-index="2"]  { animation-delay: 0.2s; }
.bar[data-index="3"]  { animation-delay: 0.3s; }
.bar[data-index="4"]  { animation-delay: 0.4s; }
.bar[data-index="5"]  { animation-delay: 0.5s; }
.bar[data-index="6"]  { animation-delay: 0.6s; }
.bar[data-index="7"]  { animation-delay: 0.7s; }
.bar[data-index="8"]  { animation-delay: 0.8s; }
.bar[data-index="9"]  { animation-delay: 0.9s; }
.bar[data-index="10"] { animation-delay: 1.0s; }
.bar[data-index="11"] { animation-delay: 1.1s; }
.bar[data-index="12"] { animation-delay: 1.2s; }
.bar[data-index="13"] { animation-delay: 1.3s; }
.bar[data-index="14"] { animation-delay: 1.4s; }
.bar[data-index="15"] { animation-delay: 1.5s; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
/* 🎧 Contenedor de audio oculto                                   */
/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.block-audio {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
}