/* =====================================
   AUDIO TOOLS
===================================== */
#audioToolsPopup {
  position: fixed;
  inset: 0;
  display: none;
  justify-content: center;
  align-items: center;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(10px);
  z-index: 999999;
}
.audio-tools-popup {
  width: 650px;
  max-width: 92%;
  padding: 24px;
  border-radius: 24px;
  background: linear-gradient(
    145deg,
    rgba(4, 15, 35, 0.98),
    rgba(5, 30, 60, 0.98)
  );
  border: 1px solid rgba(0, 229, 255, 0.7);
  box-shadow:
    0 0 20px rgba(0, 229, 255, 0.4),
    0 0 50px rgba(0, 229, 255, 0.2);
  position: relative;
}
/* Glow */
.audio-tools-popup::before {
  content: "";
  position: absolute;
  inset: -2px;
  border-radius: 24px;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(0, 229, 255, 0.6),
    transparent
  );
  animation: audioGlow 4s linear infinite;
  z-index: -1;
}
@keyframes audioGlow {
  from {
    transform: translateX(-100%);
  }
  to {
    transform: translateX(100%);
  }
}
.audio-tools-popup h2 {
  text-align: center;
  color: var(--primary);
  margin-bottom: 15px;
  text-shadow:
    0 0 10px var(--primary),
    0 0 20px var(--primary);
}
#audioText {
  width: 100%;
  height: 140px;
  background: #09244d;
  color: var(--text-primary);
  border: 1px solid var(--primary);
  border-radius: 16px;
  padding: 15px;
  resize: none;
}
#voiceSelect,
#speedSelect {
  width: 100%;
  height: 48px;
  margin-top: 10px;
  border-radius: 14px;
  background: #09244d;
  color: var(--text-primary);
  border: 1px solid var(--primary);
  padding: 0 12px;
}
.audio-buttons {
  display: flex;
  gap: 10px;
  margin-top: 12px;
}
.audio-buttons button {
  flex: 1;
  height: 48px;
  border: none;
  border-radius: 14px;
  cursor: pointer;
  font-weight: 700;
}
#playAudioBtn {
  background: #00d9ff;
  color: #001827;
}
#stopAudioBtn {
  background: #ff5252;
  color: var(--text-primary);
}
#downloadAudioBtn {
  background: #00c853;
  color: var(--text-primary);
}
#closeAudioToolsBtn {
  background: #20396d;
  color: var(--text-primary);
}
.audio-preview {
  margin-top: 15px;
  min-height: 120px;
  border-radius: 16px;
  background: #071f40;
  border: 1px solid var(--border);
  padding: 15px;
  color: #9cefff;
  text-align: center;
}
/* MOBILE */
@media (max-width: 768px) {
  .audio-tools-popup {
    width: 88%;
    padding: 14px;
    border-radius: 18px;
  }
  .audio-tools-popup h2 {
    font-size: 16px;
  }
  #audioText {
    height: 90px;
    font-size: 12px;
  }
  #voiceSelect,
  #speedSelect {
    height: 38px;
    font-size: 12px;
  }
  .audio-buttons button {
    height: 36px;
    font-size: 11px;
  }
  .audio-preview {
    min-height: 80px;
    font-size: 12px;
  }
}