/* ════════════════════════════════════
     FLOATING TRIGGER BUTTON
  ════════════════════════════════════ */
  #ta-trigger {
    position: fixed;
    bottom: 100px; right: 23px;
    width: 64px; height: 64px;
    border-radius: 50%;
    background: linear-gradient(135deg, #2e7d32, #66bb6a);
    border: none; cursor: pointer;
    box-shadow: 0 4px 20px rgba(46,125,50,0.55);
    display: flex; align-items: center; justify-content: center;
    transition: transform 0.2s, box-shadow 0.2s;
    z-index: 10000;
  }
  #ta-trigger:hover { transform: scale(1.08); box-shadow: 0 6px 28px rgba(46,125,50,0.7); }
  #ta-trigger svg { width: 30px; height: 30px; fill: #fff; }

  /* Pulse ring */
  #ta-trigger::after {
    content: '';
    position: absolute; inset: -6px;
    border-radius: 50%;
    border: 2px solid rgba(102,187,106,0.5);
    animation: pulse-ring 2.2s ease-out infinite;
  }
  @keyframes pulse-ring {
    0% { transform: scale(0.88); opacity: 1; }
    80%, 100% { transform: scale(1.25); opacity: 0; }
  }

  /* Notification badge */
  #ta-badge {
    position: absolute; top: 2px; right: 2px;
    width: 18px; height: 18px; border-radius: 50%;
    background: #ff5722; color: #fff;
    font-size: 11px; font-weight: 700;
    display: flex; align-items: center; justify-content: center;
    border: 2px solid #fff;
  }

  /* ════════════════════════════════════
     CHAT PANEL
  ════════════════════════════════════ */
  #ta-panel {
    position: fixed;
    bottom: 108px; right: 28px;
    width: 380px; max-width: calc(100vw - 40px);
    height: 560px; max-height: calc(100vh - 140px);
    background: #fff;
    border-radius: 20px;
    box-shadow: 0 12px 48px rgba(0,0,0,0.28);
    display: flex; flex-direction: column;
    overflow: hidden;
    transform: scale(0.85) translateY(20px);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.25s cubic-bezier(0.34,1.56,0.64,1), opacity 0.2s;
    z-index: 10000;
  }
  #ta-panel.open {
    transform: scale(1) translateY(0);
    opacity: 1;
    pointer-events: all;
  }

  /* Header */
  .ta-header {
    background: linear-gradient(135deg, #1b5e20, #388e3c);
    padding: 16px 18px;
    display: flex; align-items: center; gap: 12px;
    flex-shrink: 0;
  }
  .ta-avatar {
    width: 42px; height: 42px; border-radius: 50%;
    background: rgba(255,255,255,0.18);
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
  }
  .ta-avatar svg { width: 24px; height: 24px; fill: #fff; }
  .ta-header-text { flex: 1; }
  .ta-header-text h3 { color: #fff; font-size: 15px; font-weight: 700; line-height: 1.2; }
  .ta-header-text p { color: rgba(255,255,255,0.75); font-size: 12px; margin-top: 2px; }
  .ta-status { display: flex; align-items: center; gap: 5px; }
  .ta-status-dot { width: 8px; height: 8px; border-radius: 50%; background: #a5d6a7; animation: blink 1.8s ease-in-out infinite; }
  @keyframes blink { 0%,100% { opacity: 1; } 50% { opacity: 0.4; } }
  .ta-close {
    background: none; border: none; cursor: pointer;
    color: rgba(255,255,255,0.8); font-size: 22px; line-height: 1;
    padding: 4px; transition: color 0.15s;
  }
  .ta-close:hover { color: #fff; }

  /* Quick-action chips */
  .ta-chips {
    padding: 10px 14px 4px;
    display: flex; gap: 8px; flex-wrap: wrap;
    flex-shrink: 0;
    border-bottom: 1px solid #f0f0f0;
  }
  .ta-chip {
    background: #e8f5e9; color: #2e7d32;
    border: 1px solid #c8e6c9;
    border-radius: 16px; padding: 5px 12px;
    font-size: 12px; cursor: pointer;
    transition: background 0.15s, border-color 0.15s;
    white-space: nowrap;
  }
  .ta-chip:hover { background: #c8e6c9; border-color: #a5d6a7; }

  /* Messages area */
  #ta-messages {
    flex: 1; overflow-y: auto;
    padding: 16px 14px 8px;
    scroll-behavior: smooth;
  }
  #ta-messages::-webkit-scrollbar { width: 4px; }
  #ta-messages::-webkit-scrollbar-thumb { background: #ddd; border-radius: 2px; }

  /* Message bubbles */
  .ta-msg { display: flex; gap: 8px; margin-bottom: 14px; align-items: flex-end; }
  .ta-msg.user { flex-direction: row-reverse; }

  .ta-msg-icon {
    width: 30px; height: 30px; border-radius: 50%;
    background: linear-gradient(135deg, #1b5e20, #388e3c);
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
  }
  .ta-msg-icon svg { width: 16px; height: 16px; fill: #fff; }

  .ta-bubble {
    max-width: 80%;
    padding: 10px 14px;
    border-radius: 18px;
    font-size: 13.5px; line-height: 1.5;
  }
  .ta-msg.bot .ta-bubble {
    background: #f4f4f4; color: #222;
    border-bottom-left-radius: 4px;
  }
  .ta-msg.user .ta-bubble {
    background: linear-gradient(135deg, #2e7d32, #4caf50);
    color: #fff;
    border-bottom-right-radius: 4px;
  }

  /* Booking suggestion cards inside bot messages */
  .ta-card {
    background: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 12px;
    padding: 10px 12px;
    margin-top: 8px;
    font-size: 12.5px;
  }
  .ta-card-title { font-weight: 700; color: #1b5e20; margin-bottom: 4px; }
  .ta-card-row { display: flex; justify-content: space-between; color: #555; margin: 2px 0; }
  .ta-card-row span:last-child { font-weight: 600; color: #333; }
  .ta-card-btn {
    display: inline-block; margin-top: 8px;
    background: #2e7d32; color: #fff;
    border: none; border-radius: 8px;
    padding: 6px 14px; font-size: 12px; cursor: pointer;
    text-decoration: none; transition: background 0.15s;
  }
  .ta-card-btn:hover { background: #1b5e20; }

  /* Typing indicator */
  .ta-typing { display: flex; gap: 4px; padding: 4px 0; }
  .ta-typing span {
    width: 7px; height: 7px; background: #aaa; border-radius: 50%;
    animation: bounce 1.2s ease-in-out infinite;
  }
  .ta-typing span:nth-child(2) { animation-delay: 0.18s; }
  .ta-typing span:nth-child(3) { animation-delay: 0.36s; }
  @keyframes bounce { 0%,80%,100% { transform: translateY(0); } 40% { transform: translateY(-7px); } }

  /* Input area */
  .ta-input-area {
    padding: 10px 14px 14px;
    border-top: 1px solid #f0f0f0;
    display: flex; gap: 8px; align-items: flex-end;
    flex-shrink: 0;
    background: #fff;
  }
  #ta-input {
    flex: 1;
    border: 1.5px solid #ddd;
    border-radius: 20px;
    padding: 9px 16px;
    font-size: 13.5px; resize: none; outline: none;
    max-height: 100px; overflow-y: auto;
    font-family: inherit; line-height: 1.4;
    transition: border-color 0.2s;
  }
  #ta-input:focus { border-color: #4caf50; }
  #ta-send {
    width: 40px; height: 40px; border-radius: 50%;
    background: linear-gradient(135deg, #2e7d32, #4caf50);
    border: none; cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0; transition: transform 0.15s, background 0.15s;
  }
  #ta-send:hover { transform: scale(1.08); }
  #ta-send:disabled { background: #ccc; cursor: not-allowed; transform: none; }
  #ta-send svg { width: 18px; height: 18px; fill: #fff; }

  .ta-footer-note {
    text-align: center; font-size: 11px; color: #bbb;
    padding: 0 14px 10px; flex-shrink: 0;
  }