/* ===========================
   Chatbot Styles
   =========================== */

/* Chatbot Toggle Button */
.chatbot-toggle {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-color), var(--primary-color));
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(52, 152, 219, 0.4);
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-normal);
    color: white;
    font-size: 1.5rem;
}

.chatbot-toggle:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(52, 152, 219, 0.6);
}

.chatbot-toggle.active {
    transform: rotate(90deg);
}

.chatbot-toggle i {
    transition: transform var(--transition-normal);
}

.chatbot-toggle.active i {
    transform: rotate(-90deg);
}

/* Chatbot Container */
.chatbot-container {
    position: fixed;
    bottom: 100px;
    right: 30px;
    width: 380px;
    max-width: calc(100vw - 60px);
    height: 550px;
    max-height: calc(100vh - 150px);
    background-color: white;
    border-radius: 20px;
    box-shadow: 0 10px 50px rgba(0, 0, 0, 0.15);
    z-index: 998;
    display: flex;
    flex-direction: column;
    opacity: 0;
    pointer-events: none;
    transform: translateY(20px) scale(0.95);
    transition: all var(--transition-normal);
}

.chatbot-container.active {
    opacity: 1;
    pointer-events: all;
    transform: translateY(0) scale(1);
}

/* Chatbot Header */
.chatbot-header {
    background: linear-gradient(135deg, var(--accent-color), var(--primary-color));
    color: white;
    padding: var(--spacing-md);
    border-radius: 20px 20px 0 0;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.chatbot-avatar {
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.95);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    padding: 6px;
}

.chatbot-avatar-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.chatbot-header-info h3 {
    margin: 0;
    font-size: 1.125rem;
    font-weight: 600;
}

.chatbot-header-info p {
    margin: 0;
    font-size: 0.8rem;
    opacity: 0.9;
}

.chatbot-voice-toggle {
    margin-left: auto;
    background: none;
    border: none;
    color: white;
    font-size: 1rem;
    cursor: pointer;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all var(--transition-fast);
}

.chatbot-voice-toggle:hover {
    background-color: rgba(255, 255, 255, 0.2);
}

.chatbot-voice-toggle.muted {
    opacity: 0.5;
}

.chatbot-voice-toggle.muted i::before {
    content: "\f6a9"; /* fa-volume-mute */
}

.chatbot-close {
    margin-left: var(--spacing-xs);
    background: none;
    border: none;
    color: white;
    font-size: 1.25rem;
    cursor: pointer;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background-color var(--transition-fast);
}

.chatbot-close:hover {
    background-color: rgba(255, 255, 255, 0.2);
}

/* Chatbot Messages */
.chatbot-messages {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-md);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    background-color: var(--background-gray);
}

.chatbot-messages::-webkit-scrollbar {
    width: 6px;
}

.chatbot-messages::-webkit-scrollbar-track {
    background: transparent;
}

.chatbot-messages::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 10px;
}

.chatbot-messages::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* Message Bubbles */
.message {
    display: flex;
    gap: var(--spacing-xs);
    animation: messageSlideIn 0.3s ease;
    max-width: 85%;
}

@keyframes messageSlideIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.message.bot {
    align-self: flex-start;
}

.message.user {
    align-self: flex-end;
    flex-direction: row-reverse;
}

.message-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 0.9rem;
}

.message.bot .message-avatar {
    background-color: rgba(52, 152, 219, 0.1);
    color: white;
    padding: 4px;
}

.message.bot .message-avatar img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.message.user .message-avatar {
    background-color: var(--text-muted);
    color: white;
}

.message-bubble {
    padding: 0.75rem 1rem;
    border-radius: 18px;
    font-size: 0.95rem;
    line-height: 1.5;
}

.message.bot .message-bubble {
    background-color: white;
    color: var(--text-dark);
    border-bottom-left-radius: 4px;
}

.message.user .message-bubble {
    background: linear-gradient(135deg, var(--accent-color), var(--primary-color));
    color: white;
    border-bottom-right-radius: 4px;
}

.message-bubble a {
    color: inherit;
    text-decoration: underline;
    font-weight: 500;
}

.message-bubble a:hover {
    opacity: 0.8;
}

/* Typing Indicator */
.typing-indicator {
    display: flex;
    gap: 4px;
    padding: 0.75rem 1rem;
    background-color: white;
    border-radius: 18px;
    width: fit-content;
}

.typing-indicator span {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--text-muted);
    animation: typingBounce 1.4s infinite;
}

.typing-indicator span:nth-child(2) {
    animation-delay: 0.2s;
}

.typing-indicator span:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes typingBounce {
    0%, 60%, 100% {
        transform: translateY(0);
    }
    30% {
        transform: translateY(-8px);
    }
}

/* Quick Replies */
.quick-replies {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    padding: 0 var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

.quick-reply-btn {
    padding: 0.5rem 1rem;
    background-color: white;
    border: 2px solid var(--border-color);
    border-radius: 20px;
    font-size: 0.875rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    color: var(--text-dark);
    font-weight: 500;
}

.quick-reply-btn:hover {
    border-color: var(--accent-color);
    color: var(--accent-color);
    transform: translateY(-2px);
}

/* Chatbot Input */
.chatbot-input {
    padding: var(--spacing-md);
    border-top: 1px solid var(--border-color);
    background-color: white;
    border-radius: 0 0 20px 20px;
}

.chatbot-input-wrapper {
    display: flex;
    gap: var(--spacing-xs);
    align-items: center;
}

.chatbot-input input {
    flex: 1;
    padding: 0.75rem 1rem;
    border: 2px solid var(--border-color);
    border-radius: 25px;
    font-size: 0.95rem;
    font-family: var(--font-primary);
    transition: border-color var(--transition-fast);
}

.chatbot-input input:focus {
    outline: none;
    border-color: var(--accent-color);
}

.chatbot-send-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-color), var(--primary-color));
    border: none;
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform var(--transition-fast);
    font-size: 1rem;
}

.chatbot-send-btn:hover:not(:disabled) {
    transform: scale(1.1);
}

.chatbot-send-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Welcome Message Special Styling */
.welcome-message {
    background: linear-gradient(135deg, rgba(52, 152, 219, 0.1), rgba(44, 62, 80, 0.1));
    padding: var(--spacing-sm);
    border-radius: 12px;
    border-left: 4px solid var(--accent-color);
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .chatbot-toggle {
        bottom: 20px;
        right: 20px;
        width: 55px;
        height: 55px;
    }
    
    .chatbot-container {
        bottom: 85px;
        right: 20px;
        left: 20px;
        width: auto;
        max-width: none;
        height: 500px;
    }
    
    .message {
        max-width: 90%;
    }
}

@media (max-width: 480px) {
    .chatbot-container {
        bottom: 85px;
        right: 10px;
        left: 10px;
        height: calc(100vh - 120px);
        max-height: 500px;
    }
    
    .chatbot-header {
        padding: var(--spacing-sm);
    }
    
    .chatbot-messages {
        padding: var(--spacing-sm);
    }
    
    .chatbot-input {
        padding: var(--spacing-sm);
    }
}