/**
 * SBP Chatbot Widget CSS
 * 
 * Complete styling for the SBP Chatbot widget with modern design,
 * responsive layout, animations, and accessibility features.
 */

/* Widget Container */
.sbp-chatbot-widget {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 999999;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    font-size: 14px;
    line-height: 1.4;
    color: #333;
    direction: ltr;
}

.sbp-chatbot-widget * {
    box-sizing: border-box;
}

/* Chat Toggle Button - ESOP Theme */
.sbp-chat-toggle {
    position: relative;
    width: 60px;
    height: 60px;
    border-radius: 30px;
    border: 3px solid #205895;
    background: white;
    color: #205895;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(32, 88, 149, 0.4);
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.sbp-chat-toggle:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 25px rgba(32, 88, 149, 0.6);
    background: white;
    border-color: #fb7a29;
}

.sbp-chat-toggle-logo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
    top: 0;
    left: 0;
    transition: opacity 0.3s ease;
}

.sbp-chat-toggle:focus {
    outline: 2px solid #205895;
    outline-offset: 2px;
}

.sbp-chat-toggle svg {
    transition: all 0.3s ease;
    position: absolute;
    z-index: 2;
}

.sbp-close-icon {
    background: white;
    border-radius: 50%;
    padding: 4px;
}

.sbp-chatbot-widget[data-state="minimized"] .sbp-close-icon {
    opacity: 0;
    transform: rotate(90deg) scale(0.8);
}

.sbp-chatbot-widget[data-state="expanded"] .sbp-close-icon {
    opacity: 1;
    transform: rotate(0deg) scale(1);
}

.sbp-chatbot-widget[data-state="expanded"] .sbp-chat-toggle-logo {
    opacity: 0.3;
}

/* Notification Badge - ESOP Theme */
.sbp-notification-badge {
    position: absolute;
    top: -5px;
    right: -5px;
    background: #fb7a29;
    border-radius: 12px;
    min-width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 600;
    color: white;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

/* Chat Window */
.sbp-chat-window {
    position: absolute;
    bottom: 80px;
    right: 0;
    width: 525px;
    max-width: calc(100vw - 40px);
    height: 750px;
    max-height: calc(100vh - 120px);
    background: white;
    border-radius: 16px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    display: flex;
    flex-direction: column;
    opacity: 0;
    transform: translateY(20px) scale(0.95);
    pointer-events: none;
    transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.sbp-chatbot-widget[data-state="expanded"] .sbp-chat-window {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: auto;
}

/* Chat Header */
.sbp-chat-header {
    background: white;
    color: #333;
    padding: 16px 20px;
    border-radius: 16px 16px 0 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid #eee;
}

/* Logo in Header */
.sbp-chat-header-content {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 1;
}

.sbp-chat-logo {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    overflow: hidden;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: white;
}

.sbp-chat-logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.sbp-chat-title h3 {
    margin: 0;
    font-size: 16px;
    font-weight: 600;
}

.sbp-connection-status {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    opacity: 0.9;
    margin-top: 2px;
}

.sbp-status-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #3b8be2;
}

.sbp-status-indicator.sbp-status-connecting {
    background: #fb7a29;
    animation: blink 1s infinite;
}

.sbp-status-indicator.sbp-status-error {
    background: #e48146;
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0.3; }
}

.sbp-minimize-btn {
    background: none;
    border: none;
    color: white;
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
    opacity: 0.8;
    transition: opacity 0.2s;
}

.sbp-minimize-btn:hover {
    opacity: 1;
    background: rgba(255, 255, 255, 0.1);
}

/* Messages Container */
.sbp-chat-messages {
    flex: 1;
    padding: 20px;
    overflow-y: auto;
    background: #fefefe;
    scroll-behavior: smooth;
}

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

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

.sbp-chat-messages::-webkit-scrollbar-thumb {
    background: #ddd;
    border-radius: 3px;
}

.sbp-chat-messages::-webkit-scrollbar-thumb:hover {
    background: #ccc;
}

/* Message Styles */
.sbp-message {
    display: flex;
    gap: 12px;
    margin-bottom: 20px;
    animation: slideUp 0.3s ease-out;
}

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

.sbp-message-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: #205895;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    flex-shrink: 0;
}

.sbp-user-message .sbp-message-avatar,
.sbp-message-user .sbp-message-avatar {
    background: #fb7a29;
    order: 2;
}

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

.sbp-message-content {
    max-width: 80%;
    min-width: 0;
}

.sbp-user-message .sbp-message-content,
.sbp-message-user .sbp-message-content {
    text-align: right;
}

.sbp-message-text {
    background: white;
    padding: 12px 16px;
    border-radius: 18px;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
    word-wrap: break-word;
    position: relative;
    font-weight: 500;
    font-size: 15px;
    line-height: 1.5;
    color: #2c2c2c;
}

.sbp-user-message .sbp-message-text,
.sbp-message-user .sbp-message-text {
    background: #205895;
    color: white;
    border-radius: 18px 4px 18px 18px;
    font-weight: 500;
}

.sbp-bot-message .sbp-message-text,
.sbp-message-bot .sbp-message-text {
    border-radius: 4px 18px 18px 18px;
}

.sbp-message-time {
    font-size: 11px;
    color: #999;
    margin-top: 4px;
    padding: 0 4px;
}

/* Typing Indicator */
.sbp-typing-indicator {
    animation: slideUp 0.3s ease-out;
}

.sbp-typing-dots {
    display: flex;
    gap: 3px;
    padding: 8px;
}

.sbp-typing-dots span {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: white;
    animation: typingDots 1.4s infinite ease-in-out;
}

.sbp-typing-dots span:nth-child(1) { animation-delay: -0.32s; }
.sbp-typing-dots span:nth-child(2) { animation-delay: -0.16s; }

@keyframes typingDots {
    0%, 80%, 100% { 
        opacity: 0.3;
        transform: scale(0.8);
    }
    40% { 
        opacity: 1;
        transform: scale(1);
    }
}

.sbp-typing-text {
    background: #f0f0f0 !important;
    color: #666 !important;
    font-style: italic;
}

/* Chat Input */
.sbp-chat-input-container {
    padding: 16px 20px 20px;
    background: white;
    border-radius: 0 0 16px 16px;
    border-top: 1px solid #eee;
}

.sbp-input-group {
    display: flex;
    align-items: flex-end;
    gap: 8px;
    background: #f8f9fa;
    border-radius: 24px;
    padding: 8px 12px 8px 16px;
    border: 2px solid transparent;
    transition: border-color 0.2s;
}

.sbp-input-group:focus-within {
    border-color: #205895;
}

.sbp-message-input {
    flex: 1;
    border: none;
    background: none;
    resize: none;
    outline: none;
    font-family: inherit;
    font-size: 14px;
    line-height: 20px;
    max-height: 100px;
    min-height: 20px;
    padding: 4px 0;
}

.sbp-message-input::placeholder {
    color: #999;
}

.sbp-send-button {
    width: 36px;
    height: 36px;
    border-radius: 18px;
    border: 2px solid #fb7a29;
    background: #205895;
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    flex-shrink: 0;
    position: relative;
}

.sbp-send-button:hover:not(:disabled) {
    background: #fb7a29;
    border-color: #205895;
    transform: scale(1.05);
}

.sbp-send-button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.sbp-send-button .sbp-send-icon,
.sbp-send-button .sbp-loading-spinner {
    position: absolute;
    transition: opacity 0.2s;
}

.sbp-send-button.loading .sbp-send-icon {
    opacity: 0;
}

.sbp-send-button.loading .sbp-loading-spinner {
    opacity: 1;
}

.sbp-character-count {
    font-size: 11px;
    color: #999;
    text-align: right;
    margin-top: 6px;
    padding: 0 4px;
}

.sbp-character-count.warning {
    color: #ff9800;
}

.sbp-character-count.error {
    color: #f44336;
}

/* Error Container */
.sbp-error-container {
    background: #fff3cd;
    border: 1px solid #ffeaa7;
    border-radius: 8px;
    margin: 12px 20px;
    animation: slideUp 0.3s ease-out;
}

.sbp-error-message {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
}

.sbp-error-icon {
    font-size: 18px;
}

.sbp-error-text {
    flex: 1;
    font-size: 13px;
    color: #856404;
}

.sbp-retry-button {
    background: #205895;
    color: white;
    border: none;
    padding: 6px 12px;
    border-radius: 16px;
    font-size: 12px;
    cursor: pointer;
    transition: background 0.2s;
}

.sbp-retry-button:hover {
    background: #fb7a29;
}

/* Resource Recommendations - ESOP Theme */
.sbp-resource-card {
    background: #f1f8ff;
    border: 1px solid #86acd5;
    border-radius: 8px;
    padding: 12px;
    margin: 8px 0;
    cursor: pointer;
    transition: all 0.2s;
}

.sbp-resource-card:hover {
    border-color: #205895;
    background: #f1f8ff;
}

.sbp-resource-title {
    font-weight: 600;
    color: #205895;
    margin-bottom: 4px;
}

.sbp-resource-description {
    font-size: 12px;
    color: #666;
    line-height: 1.3;
}

/* Mobile Responsive */
@media (max-width: 480px) {
    .sbp-chatbot-widget {
        bottom: 10px;
        right: 10px;
        left: 10px;
    }
    
    .sbp-chat-window {
        width: auto;
        left: 0;
        right: 0;
        bottom: 70px;
        border-radius: 12px;
    }
    
    .sbp-chat-toggle {
        position: relative;
        margin: 0 auto;
        display: block;
    }
    
    .sbp-message-content {
        max-width: 85%;
    }
    
    .sbp-chat-messages {
        padding: 16px;
    }
    
    .sbp-chat-input-container {
        padding: 12px 16px 16px;
    }
}

/* Dark Mode Support - Temporarily Disabled */
/* Dark mode styles will be re-enabled in a future update */

/* Accessibility */
.sbp-chatbot-widget:focus-within {
    outline: none;
}

/* WebSocket Integration Styles */
.sbp-connection-status {
    font-size: 11px;
    padding: 2px 6px;
    border-radius: 10px;
    margin-left: 8px;
    font-weight: 500;
    opacity: 0.8;
    transition: all 0.3s ease;
}

.sbp-status-connected {
    background: rgba(59, 139, 226, 0.1);
    color: #3b8be2;
}

.sbp-status-connecting,
.sbp-status-reconnecting {
    background: rgba(251, 122, 41, 0.1);
    color: #fb7a29;
}

.sbp-status-fallback {
    background: rgba(153, 153, 153, 0.1);
    color: #999999;
}

.sbp-status-error,
.sbp-status-disconnected {
    background: rgba(228, 129, 70, 0.1);
    color: #e48146;
}

.sbp-websocket-connected {
    position: relative;
}

.sbp-websocket-connected::after {
    content: '';
    position: absolute;
    top: -2px;
    right: -2px;
    width: 8px;
    height: 8px;
    background: #3b8be2;
    border-radius: 50%;
    border: 2px solid white;
    animation: pulse-ws 2s infinite;
}

.sbp-websocket-reconnecting::after {
    background: #fb7a29;
    animation: pulse-ws-warning 1s infinite;
}

@keyframes pulse-ws {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.7; transform: scale(1.1); }
}

@keyframes pulse-ws-warning {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.sbp-websocket-badge {
    background: linear-gradient(135deg, #205895, #86acd5);
    color: white;
    font-size: 9px;
    padding: 1px 4px;
    border-radius: 4px;
    margin-left: 4px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.sbp-websocket-message {
    position: relative;
}

.sbp-websocket-message::before {
    content: '';
    position: absolute;
    left: -4px;
    top: 50%;
    transform: translateY(-50%);
    width: 2px;
    height: 60%;
    background: linear-gradient(135deg, #205895, #fb7a29);
    border-radius: 1px;
    opacity: 0.6;
}

.sbp-notification {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 500;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    z-index: 1000000;
    max-width: 280px;
    display: none;
    animation: slideInRight 0.3s ease-out;
}

.sbp-notification-info {
    background: #3b82f6;
    color: white;
}

.sbp-notification-success {
    background: #22c55e;
    color: white;
}

.sbp-notification-warning {
    background: #f59e0b;
    color: white;
}

.sbp-notification-error {
    background: #ef4444;
    color: white;
}

@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@media (prefers-reduced-motion: reduce) {
    .sbp-chatbot-widget *,
    .sbp-chatbot-widget *::before,
    .sbp-chatbot-widget *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* URL Preview Cards */
.sbp-url-preview {
    margin-top: 12px;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.2s;
    background: white;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.sbp-url-preview:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transform: translateY(-1px);
    border-color: #205895;
}

.sbp-url-preview-content {
    display: flex;
    flex-direction: column;
}

.sbp-url-preview-image {
    width: 100%;
    height: 180px;
    overflow: hidden;
    background: #f3f4f6;
    display: flex;
    align-items: center;
    justify-content: center;
}

.sbp-url-preview-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

.sbp-url-preview:hover .sbp-url-preview-image img {
    transform: scale(1.05);
}

.sbp-url-preview-text {
    padding: 12px;
}

.sbp-url-preview-title {
    font-weight: 600;
    color: #111827;
    margin-bottom: 6px;
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sbp-url-preview-description {
    color: #6b7280;
    font-size: 13px;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: 8px;
}

.sbp-url-preview-site {
    display: flex;
    align-items: center;
    gap: 6px;
    color: #9ca3af;
    font-size: 12px;
    border-top: 1px solid #f3f4f6;
    padding-top: 8px;
}

.sbp-url-preview-favicon {
    width: 16px;
    height: 16px;
    border-radius: 3px;
}

/* Compact preview for URLs without images */
.sbp-url-preview:not(:has(.sbp-url-preview-image)) {
    .sbp-url-preview-content {
        flex-direction: row;
    }

    .sbp-url-preview-text {
        flex: 1;
    }
}

/* Bot message specific preview styling */
.sbp-bot-message .sbp-url-preview {
    background: #f8f9fa;
}

.sbp-bot-message .sbp-url-preview:hover {
    background: white;
}

/* User message specific preview styling */
.sbp-user-message .sbp-url-preview {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.3);
}

.sbp-user-message .sbp-url-preview-title {
    color: white;
}

.sbp-user-message .sbp-url-preview-description {
    color: rgba(255, 255, 255, 0.8);
}

.sbp-user-message .sbp-url-preview-site {
    color: rgba(255, 255, 255, 0.6);
    border-top-color: rgba(255, 255, 255, 0.2);
}