/* Theme: RESONANZRAUM (Dunkel / Kupfer / Türkis) */
:root {
  --bg-color: #0a0a0a;
  --text-color: #e0e0e0;
  --headline-color: #E6B87D;
  --accent-color: #40E0D0;
  --border-color: rgba(255,255,255, 0.15);

  --font-head: 'Oswald', sans-serif;
  --font-body: 'Montserrat', sans-serif;
}

body.theme-resonanzraum {
  /* Vignette: Lichtschein in der Mitte */
  background-image: radial-gradient(circle at center, #2c2c2c 0%, #000000 85%);
  background-attachment: fixed;
}

/* Spezial: Titel-Echo */
body.theme-resonanzraum .album-title {
  line-height: 0.9;
  color: #fff;
  text-shadow:
    3px 3px 0px rgba(64, 224, 208, 0.3),
    -2px -2px 10px rgba(230, 184, 125, 0.2),
    0 0 40px rgba(64, 224, 208, 0.4);
  margin-top: 10px;
  margin-bottom: 20px;
  animation: pulseGlow 5s infinite alternate;
}

@keyframes pulseGlow {
  0% { opacity: 0.9; text-shadow: 3px 3px 0px rgba(64, 224, 208, 0.3), 0 0 20px rgba(64, 224, 208, 0.2); }
  100% { opacity: 1; text-shadow: 5px 5px 2px rgba(64, 224, 208, 0.2), 0 0 50px rgba(64, 224, 208, 0.6); }
}

/* Spezial: Cover-Glow */
body.theme-resonanzraum .album-cover {
  box-shadow: 0 0 50px rgba(64, 224, 208, 0.15),
              0 10px 20px rgba(0,0,0, 0.5);
}

/* Spezial: Neon Buttons (auch für Disabled) */
body.theme-resonanzraum .btn.primary {
  background-color: transparent;
  border: 1px solid var(--accent-color);
  color: var(--accent-color);
  box-shadow: 0 0 15px rgba(64, 224, 208, 0.2);
  text-shadow: 0 0 5px rgba(64, 224, 208, 0.4);
}

body.theme-resonanzraum .btn.primary:not(.disabled):hover {
  background-color: var(--accent-color);
  color: #000;
  box-shadow: 0 0 35px rgba(64, 224, 208, 0.6);
  text-shadow: none;
}

body.theme-resonanzraum .btn.primary.disabled {
  opacity: 0.5;
  box-shadow: 0 0 8px rgba(64, 224, 208, 0.1) !important;
  border-color: rgba(64, 224, 208, 0.4);
  color: rgba(64, 224, 208, 0.6);
}