/* ═══════════════════════ CHATBOT STYLES (css/chat.css) ═══════════════════════ */

/* --- Floating Action Button (FAB) --- */
.chat-fab {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 1000;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    background: var(--surface);
    border: 1px solid var(--border);
    color: var(--accent);
    padding: 0.8rem 1.4rem;
    border-radius: 50px;
    cursor: pointer;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(200, 169, 126, 0.1);
    transition: transform var(--normal) var(--ease-out),
                box-shadow var(--normal) ease,
                border-color var(--normal) ease,
                background var(--normal) ease;
  }
  
  .chat-fab-icon {
    font-size: 1.2rem;
    transition: transform var(--normal) ease;
  }
  
  .chat-fab-text {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    font-weight: 500;
  }
  
  .chat-fab:hover {
    transform: translateY(-5px) scale(1.03);
    border-color: var(--accent);
    background: rgba(200, 169, 126, 0.05);
    box-shadow: 0 15px 35px var(--accent-glow), 0 0 0 1px var(--accent);
  }
  
  .chat-fab:hover .chat-fab-icon {
    transform: rotate(-10deg) scale(1.15);
  }
  
  .chat-fab:active {
    transform: translateY(-2px) scale(0.98);
  }
  
  /* Hide FAB when chat panel is open (optional, but we'll fade it or let it remain) */
  .chat-fab.panel-open {
    opacity: 0;
    pointer-events: none;
    transform: translateY(20px) scale(0.8);
  }
  
  /* --- Chat Panel --- */
  .chat-panel {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 380px;
    max-width: calc(100vw - 60px);
    height: 520px;
    max-height: calc(100vh - 60px);
    background: rgba(17, 17, 24, 0.88);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    border: 1px solid var(--border);
    border-radius: 16px;
    z-index: 1001;
    display: flex;
    flex-direction: column;
    box-shadow: 0 30px 70px rgba(0, 0, 0, 0.65), 
                inset 0 1px 0 rgba(255, 255, 255, 0.03);
    overflow: hidden;
    
    /* Initial state for entry animation */
    opacity: 0;
    transform: translateY(30px) scale(0.95);
    pointer-events: none;
    transition: opacity 0.4s var(--ease-out),
                transform 0.4s var(--ease-out);
  }
  
  .chat-panel.active {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: auto;
  }
  
  /* --- Chat Header --- */
  .chat-header {
    padding: 1.2rem 1.4rem;
    border-bottom: 1px solid rgba(200, 169, 126, 0.1);
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: rgba(26, 26, 36, 0.3);
  }
  
  .chat-header-title {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 700;
    color: var(--accent);
    letter-spacing: 0.02em;
  }
  
  .chat-header-status {
    font-size: 0.68rem;
    color: var(--muted);
    display: flex;
    align-items: center;
    gap: 0.35rem;
    margin-top: 0.15rem;
  }
  
  .chat-status-dot {
    width: 6px;
    height: 6px;
    background-color: #2ecc71;
    border-radius: 50%;
    display: inline-block;
    box-shadow: 0 0 8px #2ecc71;
    animation: pulseGreen 2s infinite;
  }
  
  @keyframes pulseGreen {
    0% { box-shadow: 0 0 0 0 rgba(46, 204, 113, 0.7); }
    70% { box-shadow: 0 0 0 6px rgba(46, 204, 113, 0); }
    100% { box-shadow: 0 0 0 0 rgba(46, 204, 113, 0); }
  }
  
  .chat-close-btn {
    background: none;
    border: none;
    color: var(--muted);
    font-size: 1.4rem;
    cursor: pointer;
    transition: color var(--fast) ease;
    line-height: 1;
  }
  
  .chat-close-btn:hover {
    color: var(--accent);
  }
  
  /* --- Chat Messages --- */
  .chat-messages {
    flex: 1;
    padding: 1.4rem;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 1.1rem;
    scrollbar-width: thin;
    scrollbar-color: rgba(200, 169, 126, 0.15) transparent;
  }
  
  .chat-messages::-webkit-scrollbar {
    width: 5px;
  }
  
  .chat-messages::-webkit-scrollbar-track {
    background: transparent;
  }
  
  .chat-messages::-webkit-scrollbar-thumb {
    background: rgba(200, 169, 126, 0.15);
    border-radius: 10px;
  }
  
  .chat-messages::-webkit-scrollbar-thumb:hover {
    background: rgba(200, 169, 126, 0.3);
  }
  
  .chat-msg {
    display: flex;
    flex-direction: column;
    max-width: 85%;
  }
  
  .chat-msg.user {
    align-self: flex-end;
  }
  
  .chat-msg.bot {
    align-self: flex-start;
  }
  
  .chat-bubble {
    padding: 0.75rem 1rem;
    border-radius: 14px;
    font-size: 0.82rem;
    line-height: 1.6;
  }
  
  .chat-msg.user .chat-bubble {
    background: rgba(200, 169, 126, 0.12);
    color: var(--text);
    border: 1px solid rgba(200, 169, 126, 0.25);
    border-bottom-right-radius: 2px;
  }
  
  .chat-msg.bot .chat-bubble {
    background: rgba(26, 26, 36, 0.5);
    color: var(--text);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-bottom-left-radius: 2px;
  }
  
  .chat-bubble p {
    margin-bottom: 0.5rem;
  }
  .chat-bubble p:last-child {
    margin-bottom: 0;
  }
  
  .chat-bubble ul, .chat-bubble ol {
    padding-left: 1.2rem;
    margin-top: 0.4rem;
    margin-bottom: 0.4rem;
  }
  
  .chat-bubble li {
    margin-bottom: 0.25rem;
  }
  
  .chat-bubble strong {
    color: var(--accent);
  }
  
  .chat-bubble a {
    color: var(--accent);
    text-decoration: underline;
    transition: opacity var(--fast) ease;
  }
  
  .chat-bubble a:hover {
    opacity: 0.8;
  }
  
  .chat-bubble .section-title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 0.9rem;
    margin-top: 0.6rem;
    margin-bottom: 0.3rem;
    color: var(--accent);
    border-bottom: 1px solid rgba(200, 169, 126, 0.1);
    padding-bottom: 0.15rem;
  }
  
  /* --- Typing Indicator --- */
  .typing-indicator {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 4px 6px;
  }
  
  .typing-dot {
    width: 6px;
    height: 6px;
    background-color: var(--accent);
    border-radius: 50%;
    opacity: 0.4;
    animation: typingBounce 1.4s infinite ease-in-out;
  }
  
  .typing-dot:nth-child(2) { animation-delay: 0.2s; }
  .typing-dot:nth-child(3) { animation-delay: 0.4s; }
  
  @keyframes typingBounce {
    0%, 80%, 100% { transform: translateY(0); opacity: 0.4; }
    40% { transform: translateY(-5px); opacity: 1; }
  }
  
  /* --- Suggestions Section --- */
  .chat-suggestions {
    padding: 0.5rem 1.4rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
    background: rgba(17, 17, 24, 0.4);
  }
  
  .chat-suggest-btn {
    background: rgba(200, 169, 126, 0.04);
    border: 1px solid rgba(200, 169, 126, 0.12);
    color: var(--accent);
    font-family: var(--font-mono);
    font-size: 0.62rem;
    padding: 0.35rem 0.75rem;
    border-radius: 30px;
    cursor: pointer;
    transition: all var(--fast) ease;
  }
  
  .chat-suggest-btn:hover {
    background: rgba(200, 169, 126, 0.12);
    border-color: var(--accent);
    transform: translateY(-1px);
  }
  
  /* --- Input Area --- */
  .chat-input-area {
    padding: 1rem 1.4rem;
    border-top: 1px solid rgba(200, 169, 126, 0.1);
    display: flex;
    gap: 0.75rem;
    background: rgba(26, 26, 36, 0.5);
    align-items: center;
  }
  
  .chat-input {
    flex: 1;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(200, 169, 126, 0.15);
    border-radius: 8px;
    color: var(--text);
    padding: 0.75rem 1rem;
    font-size: 0.82rem;
    outline: none;
    transition: border-color var(--normal) ease,
                box-shadow var(--normal) ease;
  }
  
  .chat-input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 10px rgba(200, 169, 126, 0.08);
  }
  
  .chat-submit-btn {
    background: var(--accent);
    border: none;
    color: var(--bg);
    width: 36px;
    height: 36px;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform var(--normal) var(--ease-out),
                box-shadow var(--normal) ease,
                background var(--normal) ease;
  }
  
  .chat-submit-icon {
    font-size: 0.85rem;
    font-weight: bold;
  }
  
  .chat-submit-btn:hover {
    background: #d8b98e;
    transform: scale(1.05);
    box-shadow: 0 5px 15px var(--accent-glow);
  }
  
  .chat-submit-btn:active {
    transform: scale(0.95);
  }
  
  .chat-mic-btn {
    background: transparent;
    border: 1px solid rgba(200, 169, 126, 0.15);
    color: var(--accent);
    width: 36px;
    height: 36px;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform var(--normal) var(--ease-out),
                box-shadow var(--normal) ease,
                background var(--normal) ease,
                border-color var(--normal) ease;
  }
  
  .chat-mic-btn:hover {
    background: rgba(200, 169, 126, 0.05);
    border-color: var(--accent);
    transform: scale(1.05);
  }
  
  .chat-mic-btn:active {
    transform: scale(0.95);
  }
  
  .chat-mic-btn.listening {
    background: rgba(231, 76, 60, 0.15);
    border-color: #e74c3c;
    color: #e74c3c;
    animation: pulseRed 1.5s infinite;
  }
  
  .chat-mic-icon {
    font-size: 0.95rem;
  }
  
  @keyframes pulseRed {
    0% { box-shadow: 0 0 0 0 rgba(231, 76, 60, 0.4); }
    70% { box-shadow: 0 0 0 8px rgba(231, 76, 60, 0); }
    100% { box-shadow: 0 0 0 0 rgba(231, 76, 60, 0); }
  }
  
  /* Adjustments for Responsive Screen Sizes */
  @media (max-width: 480px) {
    .chat-panel {
      bottom: 0;
      right: 0;
      width: 100%;
      height: 100%;
      max-width: 100%;
      max-height: 100%;
      border-radius: 0;
      border: none;
    }
    
    .chat-fab {
      bottom: 20px;
      right: 20px;
    }
  }