/* ===================================
   Chatbot Widget
   =================================== */
.chatbot-widget {
    position: fixed;
    bottom: 2rem;
    right: 6rem;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}

.chatbot-toggle {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border: none;
    border-radius: 50%;
    width: 60px;
    height: 60px;
    font-weight: 600;
    cursor: pointer;
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base);
    position: relative;
}

.chatbot-toggle:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

.chatbot-icon-img {
    border-radius: 10px;
    width: 36px;
    height: 36px;
    object-fit: contain;
    filter: brightness(1);
}

/* Adjust brightness for dark mode if needed */
[data-theme="dark"] .chatbot-icon-img {
    filter: brightness(1.1);
}

/* Tooltip on hover */
.chatbot-toggle::before {
    content: attr(data-tooltip);
    position: absolute;
    right: calc(100% + 0.75rem);
    top: 50%;
    transform: translateY(-50%);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    padding: 0.5rem 0.875rem;
    border-radius: 8px;
    font-size: 0.875rem;
    font-weight: 500;
    white-space: nowrap;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease, visibility 0.2s ease;
    pointer-events: none;
    z-index: 1001;
}

.chatbot-toggle:hover::before {
    opacity: 1;
    visibility: visible;
}

.chatbot-window {
    position: absolute;
    bottom: 80px;
    right: 0;
    width: 350px;
    height: 500px;
    background-color: var(--bg-primary);
    border-radius: 16px;
    box-shadow: var(--shadow-xl);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid var(--border-color);
    animation: slideUp 0.3s ease-out;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.chatbot-header {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.chatbot-header-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.chatbot-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.875rem;
}

.chatbot-header h3 {
    font-size: 1rem;
    font-weight: 600;
    margin: 0 0 0.25rem 0;
}

.chatbot-status {
    font-size: 0.75rem;
    opacity: 0.9;
}

.chatbot-header-actions {
    display: flex;
    gap: 0.5rem;
}

.chatbot-minimize {
    background: none;
    border: none;
    color: white;
    cursor: pointer;
    padding: 0.25rem;
    opacity: 0.8;
    transition: opacity var(--transition-fast);
}

.chatbot-minimize:hover {
    opacity: 1;
}

.chatbot-messages {
    flex: 1;
    padding: 1rem;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    background-color: var(--bg-secondary);
}

.chat-message {
    display: flex;
    gap: 0.75rem;
    align-items: flex-start;
}

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

.message-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.875rem;
    flex-shrink: 0;
}

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

.message-content {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    max-width: 70%;
}

.message-bubble {
    padding: 0.75rem 1rem;
    border-radius: 12px;
    font-size: 0.9375rem;
    line-height: 1.5;
}

.chat-message.bot .message-bubble {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-bottom-left-radius: 4px;
}

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

.message-time {
    font-size: 0.75rem;
    color: var(--text-muted);
    padding: 0 0.5rem;
}

.chat-message.user .message-time {
    text-align: right;
}

.chatbot-input-container {
    background-color: var(--bg-primary);
    border-top: 1px solid var(--border-color);
    padding: 0.75rem 1rem;
}

.chatbot-input-wrapper {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.chatbot-input {
    flex: 1;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    font-family: var(--font-primary);
}

.chatbot-input:focus {
    outline: 2px solid var(--primary-color);
    border-color: transparent;
}

.chatbot-send {
    background-color: var(--primary-color);
    color: white;
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color var(--transition-fast);
}

.chatbot-send:hover {
    background-color: var(--primary-dark);
}

.chatbot-clear {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 0.75rem;
    padding: 0.25rem 0;
    cursor: pointer;
    text-align: center;
    width: 100%;
}

.chatbot-clear:hover {
    color: var(--text-secondary);
    text-decoration: underline;
}

/* ===================================
   Mobile Responsive Styles
   =================================== */
@media (max-width: 768px) {
    .chatbot-widget {
        right: 50%;
        transform: translateX(50%);
        bottom: 1rem;
    }

    .chatbot-window {
        right: auto;
        left: 50%;
        transform: translateX(-50%);
        width: calc(100vw - 2rem);
        max-width: 350px;
        height: 450px;
        bottom: 70px;
    }

    .chatbot-toggle::before {
        display: none;
        /* Hide tooltip on mobile */
    }
}