#aria-bubble {
    position: fixed;
    bottom: 28px;
    right: 28px;
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: transparent;
    border: 1px solid #8B5CF6;
    cursor: pointer;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
    box-shadow: 0 4px 20px rgba(139, 92, 246, 0.3);
  }
  #aria-bubble:hover {
    transform: scale(1.08);
    box-shadow: 0 6px 28px rgba(139, 92, 246, 0.5);
    background: rgba(139, 92, 246, 0.1);
  }
  #aria-bubble svg {
    width: 28px;
    height: 28px;
    color: #8B5CF6;
  }
  #aria-panel {
    position: fixed;
    bottom: 102px;
    right: 28px;
    width: 380px;
    height: 540px;
    background: #0a0a0a;
    border: 1px solid rgba(255, 255, 255, 0.6);
    border-radius: 20px;
    display: flex;
    flex-direction: column;
    z-index: 9998;
    overflow: hidden;
    opacity: 0;
    pointer-events: none;
    transform: translateY(12px);
    transition: opacity 0.2s ease, transform 0.2s ease;
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.5), 0 0 30px rgba(255, 255, 255, 0.08);
  }
  #aria-panel.open {
    opacity: 1;
    pointer-events: all;
    transform: translateY(0);
  }
  #aria-header {
    padding: 16px 18px;
    border-bottom: 1px solid rgba(139, 92, 246, 0.2);
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
  }
  #aria-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(139, 92, 246, 0.15);
    border: 1px solid rgba(139, 92, 246, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    font-weight: 600;
    color: #8B5CF6;
    letter-spacing: 0.02em;
  }
  #aria-header-text {
    flex: 1;
  }
  #aria-header-name {
    font-size: 16px;
    font-weight: 600;
    color: #f0f0f0;
    line-height: 1.3;
  }
  #aria-header-status {
    font-size: 13px;
    color: #888;
    display: flex;
    align-items: center;
    gap: 6px;
  }
  #aria-header-status span {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #2ecc71;
    display: inline-block;
  }
  #aria-close {
    background: none;
    border: none;
    cursor: pointer;
    color: #666;
    padding: 6px;
    display: flex;
    align-items: center;
    transition: color 0.15s;
  }
  #aria-close:hover { color: #8B5CF6; }
  #aria-close svg { width: 20px; height: 20px; }
  #aria-messages {
    flex: 1;
    overflow-y: auto;
    padding: 18px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    scroll-behavior: smooth;
  }
  #aria-messages::-webkit-scrollbar { width: 4px; }
  #aria-messages::-webkit-scrollbar-track { background: transparent; }
  #aria-messages::-webkit-scrollbar-thumb { background: rgba(139, 92, 246, 0.3); border-radius: 4px; }
  .aria-msg {
    max-width: 85%;
    font-size: 16px;
    line-height: 1.65;
    padding: 12px 16px;
    border-radius: 14px;
    word-wrap: break-word;
    white-space: pre-wrap;
  }
  .aria-msg.aria {
    background: #141414;
    border: 1px solid #8B5CF6;
    color: #d0d0d0;
    align-self: flex-start;
    border-bottom-left-radius: 4px;
  }
  .aria-msg.user {
    background: #1a1a1a;
    border: 1.5px solid rgba(255, 255, 255, 0.7);
    color: #f0f0f0;
    align-self: flex-end;
    border-bottom-right-radius: 4px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4), 0 0 10px rgba(255, 255, 255, 0.05);
  }
  .aria-typing {
    display: flex;
    gap: 5px;
    align-items: center;
    padding: 12px 16px;
    background: #141414;
    border: 1px solid rgba(139, 92, 246, 0.2);
    border-radius: 14px;
    border-bottom-left-radius: 4px;
    align-self: flex-start;
  }
  .aria-typing span {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #8B5CF6;
    animation: aria-bounce 1.2s infinite;
  }
  .aria-typing span:nth-child(2) { animation-delay: 0.2s; }
  .aria-typing span:nth-child(3) { animation-delay: 0.4s; }
  @keyframes aria-bounce {
    0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
    30% { transform: translateY(-5px); opacity: 1; }
  }
  #aria-footer {
    padding: 14px;
    border-top: 1px solid rgba(139, 92, 246, 0.2);
    display: flex;
    gap: 10px;
    align-items: flex-end;
    flex-shrink: 0;
  }
  #aria-input {
    flex: 1;
    background: #111;
    border: 1px solid rgba(139, 92, 246, 0.2);
    border-radius: 12px;
    padding: 12px 14px;
    font-size: 15px;
    color: #e0e0e0;
    resize: none;
    outline: none;
    font-family: inherit;
    max-height: 100px;
    line-height: 1.5;
    transition: border-color 0.15s;
  }
  #aria-input::placeholder { color: #555; }
  #aria-input:focus { border-color: #8B5CF6; }
  #aria-send {
    width: 42px;
    height: 42px;
    border-radius: 10px;
    background: transparent;
    border: 1px solid rgba(139, 92, 246, 0.3);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: background 0.15s, border-color 0.15s;
  }
  #aria-send:hover { background: rgba(139, 92, 246, 0.15); border-color: #8B5CF6; }
  #aria-send svg { width: 18px; height: 18px; color: #8B5CF6; }
  #aria-branding {
    text-align: center;
    font-size: 11px;
    color: #444;
    padding: 8px 0 12px;
    flex-shrink: 0;
  }
  @media (max-width: 420px) {
    #aria-panel { width: calc(100vw - 24px); right: 12px; bottom: 100px; height: 480px; }
    #aria-bubble { right: 16px; bottom: 20px; width: 56px; height: 56px; }
    #aria-bubble svg { width: 24px; height: 24px; color: #8B5CF6; }
    .aria-msg { font-size: 15px; padding: 10px 14px; }
    #aria-input { font-size: 14px; padding: 10px 12px; }
    #aria-header-name { font-size: 15px; }
  }