/* RapidText AI Chatbots - Frontend Styles */

/* Chatbot Widget Container */
.rapidtextai-chatbot-widget {
    position: fixed;
    z-index: 9999;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    font-size: 14px;
    line-height: 1.4;
}

/* Position variations */
.rapidtextai-chatbot-widget.position-bottom-right {
    bottom: 20px;
    right: 20px;
}

.rapidtextai-chatbot-widget.position-bottom-left {
    bottom: 20px;
    left: 20px;
}

.rapidtextai-chatbot-widget.position-top-right {
    top: 20px;
    right: 20px;
}

.rapidtextai-chatbot-widget.position-top-left {
    top: 20px;
    left: 20px;
}

/* Size variations */
.rapidtextai-chatbot-widget.size-small .chatbot-container {
    width: 300px;
    height: 400px;
}

.rapidtextai-chatbot-widget.size-medium .chatbot-container {
    width: 350px;
    height: 500px;
}

.rapidtextai-chatbot-widget.size-large .chatbot-container {
    width: 400px;
    height: 600px;
}

/* Chatbot Toggle Button */
.chatbot-toggle {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.chatbot-toggle:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
}

.chatbot-toggle-icon {
    width: 30px;
    height: 30px;
    fill: var(--rapidtextai-background-color);
}

/* Chatbot Container */
.chatbot-container {
    position: absolute;
    bottom: 80px;
    right: 0;
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
    display: none;
    flex-direction: column;
    overflow: hidden;
    transition: all 0.3s ease;
}

.chatbot-container.open {
    display: flex;
}

/* Position adjustments for container */
.position-bottom-left .chatbot-container {
    left: 0;
    right: auto;
}

.position-top-right .chatbot-container {
    top: 80px;
    bottom: auto;
}

.position-top-left .chatbot-container {
    top: 80px;
    bottom: auto;
    left: 0;
    right: auto;
}

/* Chatbot Header */
.chatbot-header {
    padding: 16px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.chatbot-header-title {
    font-weight: 600;
    font-size: 16px;
    margin: 0;
    color: var(--rapidtextai-background-color);
}

.chatbot-close {
    background: none;
    border: none;
    color: inherit;
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
    transition: background-color 0.2s ease;
}

.chatbot-close:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.chatbot-close-icon {
    width: 16px;
    height: 16px;
    color: var(--rapidtextai-background-color);
}

/* Chatbot Messages Area */
.chatbot-messages {
    flex: 1;
    padding: 16px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

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

.chatbot-messages::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.1);
}

.chatbot-messages::-webkit-scrollbar-thumb {
    background: rgba(0, 0, 0, 0.2);
    border-radius: 3px;
}

/* Message Bubbles */
.chatbot-message {
    display: flex;
    gap: 8px;
    max-width: 85%;
    animation: fadeInUp 0.3s ease;
}

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

.chatbot-message.assistant {
    align-self: flex-start;
}

.chatbot-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 600;
}

.chatbot-avatar img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
}

.chatbot-message-content {
    padding: 12px 16px;
    border-radius: 18px;
    word-wrap: break-word;
    position: relative;
}

.chatbot-message.user .chatbot-message-content {
    border-bottom-right-radius: 6px;
}

.chatbot-message.assistant .chatbot-message-content {
    border-bottom-left-radius: 6px;
    background-color: rgba(0, 0, 0, 0.05);
}

.chatbot-message-time {
    font-size: 11px;
    opacity: 0.6;
    margin-top: 4px;
    text-align: right;
}

.chatbot-message.assistant .chatbot-message-time {
    text-align: left;
}

/* Input Area */
.chatbot-input {
    padding: 16px;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
    display: flex;
    gap: 8px;
    align-items: flex-end;
}

.chatbot-input-field {
    flex: 1;
    border: 1px solid rgba(0, 0, 0, 0.2);
    border-radius: 20px;
    padding: 12px 16px;
    resize: none;
    max-height: 100px;
    min-height: 50px;
    font-family: inherit;
    font-size: 14px;
    outline: none;
    transition: border-color 0.2s ease;
}

.chatbot-input-field:focus {
    border-color: var(--rapidtextai-primary-color, #007cba);
}

.chatbot-send {
    width: 50px;
    height: 50px;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

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

.chatbot-send:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.chatbot-send-icon {
    width: 16px;
    height: 16px;
    fill: var(--rapidtextai-background-color);
    color: var(--rapidtextai-background-color);
}

/* Loading State */
.chatbot-typing {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    background-color: rgba(0, 0, 0, 0.05);
    border-radius: 18px;
    border-bottom-left-radius: 6px;
}

.chatbot-typing-dots {
    display: flex;
    gap: 4px;
}

.chatbot-typing-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: rgba(0, 0, 0, 0.4);
    animation: typingDot 1.4s infinite;
}

.chatbot-typing-dot:nth-child(1) { animation-delay: 0s; }
.chatbot-typing-dot:nth-child(2) { animation-delay: 0.2s; }
.chatbot-typing-dot:nth-child(3) { animation-delay: 0.4s; }

/* Theme Variations */
.rapidtextai-chatbot-widget.theme-modern {
    --rapidtextai-primary-color: #007cba;
    --rapidtextai-secondary-color: #005177;
    --rapidtextai-text-color: #ffffff;
    --rapidtextai-background-color: #ffffff;
    --rapidtextai-user-bubble-color: #007cba;
    --rapidtextai-assistant-bubble-color: #f5f5f5;
}

.rapidtextai-chatbot-widget.theme-classic {
    --rapidtextai-primary-color: #0073aa;
    --rapidtextai-secondary-color: #005177;
    --rapidtextai-text-color: #ffffff;
    --rapidtextai-background-color: #ffffff;
    --rapidtextai-user-bubble-color: #0073aa;
    --rapidtextai-assistant-bubble-color: #f9f9f9;
}

.rapidtextai-chatbot-widget.theme-minimal {
    --rapidtextai-primary-color: #333333;
    --rapidtextai-secondary-color: #666666;
    --rapidtextai-text-color: #ffffff;
    --rapidtextai-background-color: #ffffff;
    --rapidtextai-user-bubble-color: #333333;
    --rapidtextai-assistant-bubble-color: #f0f0f0;
}

.rapidtextai-chatbot-widget.theme-dark {
    --rapidtextai-primary-color: #bb86fc;
    --rapidtextai-secondary-color: #3700b3;
    --rapidtextai-text-color: #ffffff;
    --rapidtextai-background-color: #1e1e1e;
    --rapidtextai-user-bubble-color: #bb86fc;
    --rapidtextai-assistant-bubble-color: #2d2d2d;
}

/* Apply theme colors */
.chatbot-toggle {
    background-color: var(--rapidtextai-primary-color);
    color: var(--rapidtextai-background-color);
}

.chatbot-container {
    background-color: var(--rapidtextai-background-color);
    color: var(--rapidtextai-text-color);
}

.chatbot-header {
    background-color: var(--rapidtextai-primary-color);
    color: var(--rapidtextai-text-color);
}

.chatbot-message.user .chatbot-message-content {
    background-color: var(--rapidtextai-user-bubble-color);
    color: var(--rapidtextai-text-color);
    text-align: right;
}

.chatbot-message.user .chatbot-avatar {
    background-color: var(--rapidtextai-user-bubble-color);
    color: var(--rapidtextai-background-color);
}

.chatbot-message.assistant .chatbot-avatar {
    background-color: var(--rapidtextai-primary-color);
    color: var(--rapidtextai-background-color);
}

.chatbot-send {
    background-color: var(--rapidtextai-primary-color);
    color: var(--rapidtextai-text-color);
}

.theme-dark .chatbot-container {
    color: #ffffff;
}

.theme-dark .chatbot-input-field {
    background-color: #2d2d2d;
    border-color: #404040;
    color: #ffffff;
}

.theme-dark .chatbot-message.assistant .chatbot-message-content {
    background-color: var(--rapidtextai-assistant-bubble-color);
    color: #ffffff;
}

.theme-dark .chatbot-typing {
    background-color: var(--rapidtextai-assistant-bubble-color);
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes typingDot {
    0%, 60%, 100% {
        transform: scale(1);
        opacity: 0.4;
    }
    30% {
        transform: scale(1.2);
        opacity: 1;
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .rapidtextai-chatbot-widget {
        position: fixed !important;
        top: 0 !important;
        left: 0 !important;
        right: 0 !important;
        bottom: 0 !important;
        width: 100% !important;
        height: 100% !important;
    }
    
    .chatbot-container {
        position: static !important;
        width: 100% !important;
        height: 100% !important;
        border-radius: 0 !important;
        box-shadow: none !important;
    }
    
    .chatbot-toggle {
        display: none;
    }
    
    .chatbot-container.open {
        display: flex;
    }
}

/* Accessibility */
.chatbot-toggle:focus,
.chatbot-close:focus,
.chatbot-send:focus {
    outline: 2px solid var(--rapidtextai-primary-color);
    outline-offset: 2px;
}

.chatbot-input-field:focus {
    outline: none;
    box-shadow: 0 0 0 2px var(--rapidtextai-primary-color);
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .chatbot-container {
        border: 2px solid currentColor;
    }
    
    .chatbot-message-content {
        border: 1px solid currentColor;
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    .chatbot-toggle,
    .chatbot-send,
    .chatbot-container,
    .chatbot-message {
        transition: none;
        animation: none;
    }
    
    .chatbot-typing-dot {
        animation: none;
    }
}