/* ═══════════════════════════════════════════════════════════
   DexIQ AI Presenter — Avatar Styles (Dexterous Brand)
   ═══════════════════════════════════════════════════════════ */

.avatar-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 72px;
  height: 72px;
  z-index: 500;
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* Expanded avatar for interaction mode */
.avatar-container.expanded {
  bottom: 50%;
  right: 50%;
  transform: translate(50%, 50%) scale(2);
}

.avatar-img {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  border: 2px solid rgba(0, 180, 216, 0.4);
  object-fit: cover;
  position: relative;
  z-index: 2;
  transition: all 0.3s ease;
}

.avatar-ring {
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid transparent;
  z-index: 1;
  transition: all 0.3s ease;
}

/* ─── Fallback for ring+core avatar structure ─── */
.avatar {
  width: 72px;
  height: 72px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: default;
}

.avatar .avatar-ring {
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  border: 2px solid rgba(0, 180, 216, 0.4);
  transition: all 0.15s ease;
  inset: 0;
}

.avatar-core {
  width: 50%;
  height: 50%;
  border-radius: 50%;
  background: var(--dex-gradient, linear-gradient(135deg, #00B4D8, #0077B6));
  transition: all 0.15s ease;
  box-shadow: 0 0 20px rgba(0, 180, 216, 0.3);
}

/* ─── States ─── */

/* Idle: gentle slow pulse */
.avatar-idle .avatar-img {
  border-color: rgba(0, 180, 216, 0.3);
}

.avatar-idle .avatar-ring {
  border-color: rgba(0, 180, 216, 0.15);
  animation: avatarIdlePulse 3s ease-in-out infinite;
}

.avatar-idle .avatar-core {
  opacity: 0.6;
  box-shadow: 0 0 15px rgba(0, 180, 216, 0.2);
}

@keyframes avatarIdlePulse {
  0%, 100% { transform: scale(1); opacity: 0.6; }
  50% { transform: scale(1.05); opacity: 0.8; }
}

/* Speaking (pre-gen): active pulse, bright teal */
.avatar-speaking .avatar-img {
  border-color: var(--dex-teal, #00B4D8);
  box-shadow: 0 0 20px rgba(0, 180, 216, 0.35);
}

.avatar-speaking .avatar-ring {
  border-color: rgba(0, 180, 216, 0.5);
  animation: avatarPulse 1.5s ease-in-out infinite;
}

.avatar-speaking .avatar-core {
  opacity: 1;
  box-shadow: 0 0 30px rgba(0, 180, 216, 0.6);
  animation: coreGlow 0.3s ease-in-out infinite alternate;
}

@keyframes avatarPulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.08); opacity: 0.7; }
}

@keyframes coreGlow {
  0% { box-shadow: 0 0 20px rgba(0, 180, 216, 0.4); }
  100% { box-shadow: 0 0 40px rgba(0, 180, 216, 0.8); }
}

/* Speaking live: cyan variant for live conversation */
.avatar-speaking-live .avatar-img {
  border-color: var(--dex-cyan, #00D4AA);
  box-shadow: 0 0 24px rgba(0, 212, 170, 0.4);
}

.avatar-speaking-live .avatar-ring {
  border-color: rgba(0, 212, 170, 0.5);
  animation: avatarPulse 1.5s ease-in-out infinite;
}

.avatar-speaking-live .avatar-core {
  background: linear-gradient(135deg, #00D4AA, #00B4D8);
  opacity: 1;
  box-shadow: 0 0 30px rgba(0, 212, 170, 0.6);
  animation: coreGlowLive 0.3s ease-in-out infinite alternate;
}

@keyframes coreGlowLive {
  0% { box-shadow: 0 0 20px rgba(0, 212, 170, 0.4); }
  100% { box-shadow: 0 0 40px rgba(0, 212, 170, 0.8); }
}

/* Thinking: spinning animation, gold accent */
.avatar-thinking .avatar-img {
  border-color: var(--dex-gold, #F5A623);
  box-shadow: 0 0 16px rgba(245, 166, 35, 0.3);
}

.avatar-thinking .avatar-ring {
  border-color: rgba(245, 166, 35, 0.4);
  animation: avatarSpin 2s linear infinite;
}

.avatar-thinking .avatar-core {
  background: linear-gradient(135deg, #F5A623, #FFB833);
  opacity: 0.8;
  animation: thinkingPulse 1s ease-in-out infinite;
}

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

@keyframes thinkingPulse {
  0%, 100% { transform: scale(0.9); }
  50% { transform: scale(1.1); }
}

/* Listening: subtle breathing, cyan */
.avatar-listening .avatar-img {
  border-color: var(--dex-cyan, #00D4AA);
  box-shadow: 0 0 16px rgba(0, 212, 170, 0.3);
}

.avatar-listening .avatar-ring {
  border-color: rgba(0, 212, 170, 0.4);
  animation: avatarPulse 2s ease-in-out infinite;
}

.avatar-listening .avatar-core {
  background: linear-gradient(135deg, #00D4AA, #00B4D8);
  opacity: 0.7;
  box-shadow: 0 0 20px rgba(0, 212, 170, 0.3);
}