:root {
  --bg: #0f1724;
  --card: #0b1320;
  --text: #e6eef8;
  --muted: #9fb0c8;
  --accent: #ff6b6b;
}
* {
  box-sizing: border-box;
}
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial;
  margin: 0;
  background: linear-gradient(180deg, var(--bg), #071022);
  color: var(--text);
}
.site-header {
  padding: 28px 20px;
  text-align: center;
}
.site-header h1 {
  margin: 0;
  font-size: clamp(24px, 5vw, 40px);
}
.tagline {
  color: var(--muted);
  margin-top: 6px;
}
.container {
  display: grid;
  grid-template-columns: 1fr 260px;
  gap: 20px;
  padding: 20px;
  align-items: start;
}
.help {
  background: rgba(255, 255, 255, 0.02);
  padding: 12px;
  border-radius: 8px;
  color: var(--muted);
}
#tracksList {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.track {
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.02),
    rgba(255, 255, 255, 0.01)
  );
  padding: 12px;
  border-radius: 10px;
  display: flex;
  gap: 12px;
  align-items: center;
}
.track-info {
  flex: 1;
}
.track h3 {
  margin: 0;
  font-size: 16px;
}
.controls {
  display: flex;
  gap: 8px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial;
  margin: 0;
  background: radial-gradient(
      circle at 10% 10%,
      rgba(255, 107, 107, 0.06),
      transparent 10%
    ),
    linear-gradient(180deg, var(--bg), #071022);
  color: var(--text);
}
.btn {
  .site-header h1 {
    margin: 0;
    font-size: clamp(24px, 5vw, 40px);
    text-transform: uppercase;
    letter-spacing: 2px;
    text-shadow: 0 2px 10px rgba(255, 107, 107, 0.12),
      0 0 30px rgba(255, 107, 107, 0.06);
  }
  .tagline {
    color: var(--muted);
    margin-top: 6px;
    font-weight: 600;
  }
  .site-header {
    background-image: url("images/image2.png");
    background-repeat: no-repeat;
    background-position: right top;
    background-size: 220px;
  }
  color: var(--text);
  padding: 6px 10px;
  border-radius: 8px;
  cursor: pointer;
}
.btn.ghost {
  background: transparent;
  .btn {
    background: linear-gradient(
      90deg,
      rgba(255, 107, 107, 0.12),
      rgba(99, 102, 241, 0.06)
    );
    border: 1px solid rgba(255, 255, 255, 0.06);
    color: var(--text);
    padding: 8px 12px;
    border-radius: 10px;
    cursor: pointer;
    backdrop-filter: blur(4px);
  }
  .btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(99, 102, 241, 0.06);
  }
  .btn.ghost {
    background: transparent;
  }
  .muted {
    color: var(--muted);
    font-size: 13px;
  }

  .hero-card {
    display: flex;
    gap: 12px;
    align-items: center;
  }
  .hero-art {
    width: 160px;
    height: 160px;
    border-radius: 10px;
    flex: 0 0 160px;
    background-image: url("images/image3.png");
    background-size: cover;
    background-position: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.03);
  }
  .hero-content {
    flex: 1;
  }

  @media (max-width: 800px) {
    .container {
      grid-template-columns: 1fr;
    }
    .help {
      order: 2;
    }
    .site-header {
      background-size: 120px;
      background-position: center top;
    }
    .hero-art {
      width: 120px;
      height: 120px;
    }
  }
  font-size: 13px;
}

@media (max-width: 800px) {
  .container {
    grid-template-columns: 1fr;
  }
  .help {
    order: 2;
  }
}