/* ============================================
   CHATBOT WIDGET (floating)
   ============================================ */

.chatbot-widget {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 9998;
}

/* Toggle button */
.chatbot-toggle {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    border: none;
    background: var(--gradient-primary);
    color: var(--dark);
    font-size: 1.4rem;
    cursor: pointer;
    box-shadow: var(--shadow-lg);
    transition: var(--transition-normal);
    position: relative;
    z-index: 9999;
}

.chatbot-toggle:hover {
    transform: scale(1.08);
    box-shadow: 0 8px 30px rgba(212, 168, 83, 0.4);
}

.chatbot-toggle-close {
    display: none;
}

.chatbot-widget.open .chatbot-toggle-icon {
    display: none;
}

.chatbot-widget.open .chatbot-toggle-close {
    display: inline;
}

/* Chat panel */
.chatbot-panel {
    position: absolute;
    bottom: 70px;
    right: 0;
    width: 380px;
    max-height: 520px;
    background: rgba(15, 15, 15, 0.95);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    display: flex;
    flex-direction: column;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px) scale(0.95);
    transition: var(--transition-normal);
    overflow: hidden;
}

.chatbot-widget.open .chatbot-panel {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

/* Header */
.chatbot-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-sm);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.03);
}

.chatbot-header-info {
    display: flex;
    align-items: center;
    gap: 10px;
}

.chatbot-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--dark);
    font-size: 0.9rem;
}

.chatbot-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--light);
    margin: 0;
}

.chatbot-subtitle {
    font-size: 0.75rem;
    color: var(--gray);
}

.chatbot-header-actions {
    display: flex;
    gap: 4px;
}

.chatbot-action-btn {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-sm);
    border: none;
    background: transparent;
    color: var(--gray);
    cursor: pointer;
    transition: var(--transition-fast);
    font-size: 0.8rem;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
}

.chatbot-action-btn:hover {
    background: rgba(255, 255, 255, 0.08);
    color: var(--light);
}

/* Messages area (shared between widget and page) */
.chatbot-messages {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-sm);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    min-height: 200px;
    max-height: 340px;
}

.chatbot-messages::-webkit-scrollbar {
    width: 4px;
}

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

.chatbot-messages::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
}

/* Message bubbles */
.chatbot-message {
    display: flex;
    gap: 8px;
    animation: chatFadeIn 0.3s ease;
}

.chatbot-message-user {
    flex-direction: row-reverse;
}

.chatbot-msg-avatar {
    width: 28px;
    height: 28px;
    min-width: 28px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    color: var(--primary);
    margin-top: 2px;
}

.chatbot-message-user .chatbot-msg-avatar {
    background: rgba(212, 168, 83, 0.15);
}

.chatbot-msg-content {
    max-width: 80%;
    padding: 10px 14px;
    border-radius: var(--radius-md);
    font-size: 0.85rem;
    line-height: 1.5;
}

.chatbot-message-bot .chatbot-msg-content {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.06);
    color: var(--light);
}

.chatbot-message-user .chatbot-msg-content {
    background: var(--gradient-primary);
    color: var(--dark);
    font-weight: 500;
}

.chatbot-msg-content p {
    margin: 0;
}

/* Suggestions */
.chatbot-suggestions {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 10px;
}

.chatbot-suggestion {
    padding: 5px 12px;
    border-radius: 20px;
    border: 1px solid rgba(212, 168, 83, 0.3);
    background: rgba(212, 168, 83, 0.08);
    color: var(--primary);
    font-size: 0.75rem;
    cursor: pointer;
    transition: var(--transition-fast);
}

.chatbot-suggestion:hover {
    background: rgba(212, 168, 83, 0.2);
    border-color: var(--primary);
}

/* Route cards in chat */
.chatbot-routes {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 10px;
}

.chatbot-route-card {
    display: block;
    padding: 10px 12px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-sm);
    text-decoration: none;
    color: var(--light);
    transition: var(--transition-fast);
}

.chatbot-route-card:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(212, 168, 83, 0.3);
    transform: translateX(4px);
}

.chatbot-route-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 4px;
}

.chatbot-route-name {
    font-weight: 600;
    font-size: 0.82rem;
}

.chatbot-route-badge {
    font-size: 0.65rem;
    padding: 2px 8px;
    border-radius: 12px;
    background: rgba(212, 168, 83, 0.15);
    color: var(--primary);
    font-weight: 600;
    text-transform: uppercase;
}

.chatbot-route-info {
    display: flex;
    gap: 12px;
    font-size: 0.72rem;
    color: var(--gray);
}

.chatbot-route-info i {
    color: var(--primary);
    margin-right: 3px;
}

/* Typing indicator */
.chatbot-typing {
    display: none;
    align-items: center;
    gap: 8px;
    padding: 0 var(--spacing-sm) var(--spacing-xs);
}

.chatbot-typing-dots {
    display: flex;
    gap: 4px;
    padding: 8px 14px;
    background: rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-md);
}

.chatbot-typing-dots span {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--primary);
    animation: typingBounce 1.4s infinite;
}

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

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

/* Input area */
.chatbot-input-area {
    display: flex;
    gap: 8px;
    padding: var(--spacing-sm);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.02);
}

.chatbot-input {
    flex: 1;
    padding: 10px 14px;
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.05);
    color: var(--light);
    font-size: 0.85rem;
    font-family: 'Inter', sans-serif;
    outline: none;
    transition: var(--transition-fast);
}

.chatbot-input:focus {
    border-color: rgba(212, 168, 83, 0.4);
    background: rgba(255, 255, 255, 0.08);
}

.chatbot-input::placeholder {
    color: rgba(255, 255, 255, 0.3);
}

.chatbot-send-btn {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    border: none;
    background: var(--gradient-primary);
    color: var(--dark);
    cursor: pointer;
    transition: var(--transition-fast);
    font-size: 0.85rem;
    flex-shrink: 0;
}

.chatbot-send-btn:hover {
    opacity: 0.9;
    transform: scale(1.05);
}

/* Animations */
@keyframes chatFadeIn {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes typingBounce {
    0%, 60%, 100% {
        transform: translateY(0);
        opacity: 0.4;
    }
    30% {
        transform: translateY(-6px);
        opacity: 1;
    }
}

/* Mobile responsive */
@media (max-width: 480px) {
    .chatbot-panel {
        width: calc(100vw - 24px);
        right: -12px;
        max-height: 70vh;
    }

    .chatbot-messages {
        max-height: 50vh;
    }
}