/* Jax Coaching Bubble */
      .jax-coaching-bubble {
        display: flex;
        gap: 12px;
        align-items: flex-start;
        padding: 16px;
        background: rgba(20, 20, 20, 0.95);
        backdrop-filter: blur(16px);
        border-radius: 16px;
        border: 1px solid rgba(255, 255, 255, 0.1);
        margin-bottom: 20px;
        opacity: 0;
        transform: translateY(-10px);
        transition: all 0.3s ease;
      }

      .jax-coaching-bubble.visible {
        opacity: 1;
        transform: translateY(0);
      }

      .jax-bubble-avatar {
        flex-shrink: 0;
        width: 48px;
        height: 48px;
        border-radius: 50%;
        overflow: hidden;
        border: 2px solid var(--accent, #f5a623);
      }

      .jax-bubble-avatar img {
        width: 100%;
        height: 100%;
        object-fit: cover;
      }

      .jax-bubble-content {
        flex: 1;
      }

      .jax-bubble-content p {
        margin: 0;
        color: #ffffff;
        font-size: 0.95rem;
        line-height: 1.5;
      }

      /* Response Time Hint */
      .response-time-hint {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        padding: 12px 16px;
        background: rgba(52, 199, 89, 0.15);
        border: 1px solid rgba(52, 199, 89, 0.3);
        border-radius: 8px;
        margin: 16px 0;
        color: #34c759;
        font-size: 0.9rem;
        font-weight: 500;
      }

      .hint-icon {
        font-size: 1.1rem;
      }

      /* Celebration Container */
      .celebration-container {
        position: fixed;
        inset: 0;
        z-index: 10000;
        display: flex;
        align-items: center;
        justify-content: center;
        background: rgba(0, 0, 0, 0.9);
        opacity: 0;
        transition: opacity 0.3s ease;
      }

      .celebration-container.visible {
        opacity: 1;
      }

      .celebration-content {
        text-align: center;
        padding: 40px;
      }

      .celebration-confetti {
        position: fixed;
        inset: 0;
        pointer-events: none;
        overflow: hidden;
      }

      .confetti-particle {
        position: absolute;
        top: -10px;
        left: var(--x);
        width: 10px;
        height: 10px;
        animation: confetti-fall var(--duration) ease-out var(--delay) forwards;
        transform: rotate(var(--rotation));
      }

      @keyframes confetti-fall {
        to {
          top: 110vh;
          transform: rotate(calc(var(--rotation) + 720deg));
        }
      }

      .jax-celebration {
        position: relative;
        z-index: 1;
      }

      .jax-headshot-large {
        width: 100px;
        height: 100px;
        border-radius: 50%;
        border: 3px solid var(--accent, #f5a623);
        margin-bottom: 20px;
      }

      .jax-celebration h2 {
        color: #ffffff;
        font-size: 1.8rem;
        margin: 0 0 16px;
      }

      .jax-celebration p {
        color: rgba(255, 255, 255, 0.9);
        font-size: 1.1rem;
        margin: 0 0 8px;
      }

      .celebration-subtext {
        color: rgba(255, 255, 255, 0.6) !important;
        font-size: 0.95rem !important;
      }

      /* Responsive */
      @media (max-width: 480px) {
        .jax-coaching-bubble {
          padding: 12px;
        }

        .jax-bubble-avatar {
          width: 40px;
          height: 40px;
        }

        .jax-bubble-content p {
          font-size: 0.9rem;
        }
      }