/* ChatGPT WP Integration Styles */

.chatgpt-wp-container {
    max-width: 1000px;
    width: 100%;
    margin: 0 auto;
    border: 1px solid #e1e5e9;
    border-radius: 12px;
    background: #ffffff;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    min-height: 700px;
}

.chatgpt-wp-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 16px 20px;
    border-bottom: 1px solid #e1e5e9;
}

.chatgpt-wp-header h3 {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
    text-align: center;
}

.chatgpt-wp-messages {
    flex: 1;
    overflow-y: auto;
    padding: 24px;
    background: #f8f9fa;
    max-height: calc(100% - 160px);
    min-height: 500px;
    scroll-behavior: smooth;
}

.chatgpt-wp-message {
    margin-bottom: 16px;
    opacity: 0;
    transform: translateY(20px);
    animation: messageSlideIn 0.3s ease-out forwards;
}

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

.chatgpt-wp-message-content {
    max-width: 85%;
    padding: 12px 16px;
    border-radius: 18px;
    line-height: 1.5;
    word-wrap: break-word;
    position: relative;
}

.chatgpt-wp-message.chatgpt-wp-user {
    display: flex;
    justify-content: flex-end;
}

.chatgpt-wp-message.chatgpt-wp-user .chatgpt-wp-message-content {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-bottom-right-radius: 6px;
}

.chatgpt-wp-message.chatgpt-wp-assistant {
    display: flex;
    justify-content: flex-start;
}

.chatgpt-wp-message.chatgpt-wp-assistant .chatgpt-wp-message-content {
    background: white;
    color: #333;
    border: 1px solid #e1e5e9;
    border-bottom-left-radius: 6px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.chatgpt-wp-message.chatgpt-wp-system {
    display: flex;
    justify-content: center;
}

.chatgpt-wp-message.chatgpt-wp-system .chatgpt-wp-message-content {
    background: #e3f2fd;
    color: #1976d2;
    border: 1px solid #bbdefb;
    border-radius: 12px;
    text-align: center;
    font-style: italic;
    max-width: 70%;
}

.chatgpt-wp-message.chatgpt-wp-loading {
    display: flex;
    justify-content: flex-start;
}

.chatgpt-wp-message.chatgpt-wp-loading .chatgpt-wp-message-content {
    background: white;
    border: 1px solid #e1e5e9;
    border-bottom-left-radius: 6px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.chatgpt-wp-loading-dots {
    display: flex;
    gap: 4px;
}

.chatgpt-wp-loading-dots span {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #667eea;
    animation: loadingDots 1.4s infinite ease-in-out;
}

.chatgpt-wp-loading-dots span:nth-child(1) { animation-delay: -0.32s; }
.chatgpt-wp-loading-dots span:nth-child(2) { animation-delay: -0.16s; }

@keyframes loadingDots {
    0%, 80%, 100% {
        transform: scale(0.8);
        opacity: 0.5;
    }
    40% {
        transform: scale(1);
        opacity: 1;
    }
}

.chatgpt-wp-input-container {
    padding: 20px 24px;
    background: white;
    border-top: 1px solid #e1e5e9;
    display: flex;
    gap: 16px;
    align-items: flex-end;
    min-height: 80px;
}

.chatgpt-wp-input-container textarea {
    flex: 1;
    border: 2px solid #e1e5e9;
    border-radius: 24px;
    padding: 16px 20px;
    font-size: 15px;
    line-height: 1.5;
    resize: none;
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    font-family: inherit;
    min-height: 48px;
    max-height: 150px;
}

.chatgpt-wp-input-container textarea:focus {
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.chatgpt-wp-input-container textarea::placeholder {
    color: #9ca3af;
}

.chatgpt-wp-send {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 50%;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.chatgpt-wp-send:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

.chatgpt-wp-send:active {
    transform: scale(0.95);
}

.chatgpt-wp-send:disabled {
    background: #9ca3af;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.chatgpt-wp-send svg {
    transition: transform 0.2s ease;
    width: 20px;
    height: 20px;
}

.chatgpt-wp-send:hover svg {
    transform: translateX(2px);
}

/* Large Screen Optimization */
@media (min-width: 1200px) {
    .chatgpt-wp-container {
        max-width: 1200px;
        min-height: 800px;
    }
    
    .chatgpt-wp-messages {
        padding: 32px;
        min-height: 600px;
    }
    
    .chatgpt-wp-input-container {
        padding: 28px 32px;
        min-height: 100px;
    }
    
    .chatgpt-wp-input-container textarea {
        padding: 20px 24px;
        font-size: 16px;
        min-height: 56px;
    }
    
    .chatgpt-wp-send {
        width: 56px;
        height: 56px;
    }
    
    .chatgpt-wp-send svg {
        width: 24px;
        height: 24px;
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .chatgpt-wp-container {
        margin: 0 10px;
        border-radius: 8px;
        max-width: calc(100% - 20px);
        min-height: 600px;
    }
    
    .chatgpt-wp-header {
        padding: 12px 16px;
    }
    
    .chatgpt-wp-header h3 {
        font-size: 16px;
    }
    
    .chatgpt-wp-messages {
        padding: 16px;
        min-height: 400px;
    }
    
    .chatgpt-wp-message-content {
        max-width: 90%;
        padding: 10px 14px;
        font-size: 14px;
    }
    
    .chatgpt-wp-input-container {
        padding: 16px 20px;
        gap: 12px;
        min-height: 70px;
    }
    
    .chatgpt-wp-input-container textarea {
        padding: 12px 16px;
        font-size: 14px;
        min-height: 40px;
    }
    
    .chatgpt-wp-send {
        width: 40px;
        height: 40px;
    }
    
    .chatgpt-wp-send svg {
        width: 18px;
        height: 18px;
    }
}

@media (max-width: 480px) {
    .chatgpt-wp-container {
        margin: 0 5px;
        max-width: calc(100% - 10px);
        min-height: 500px;
    }
    
    .chatgpt-wp-messages {
        padding: 12px;
        min-height: 300px;
    }
    
    .chatgpt-wp-message-content {
        max-width: 95%;
        padding: 8px 12px;
        font-size: 13px;
    }
    
    .chatgpt-wp-input-container {
        padding: 12px 16px;
        min-height: 60px;
    }
    
    .chatgpt-wp-input-container textarea {
        padding: 10px 14px;
        font-size: 13px;
        min-height: 36px;
    }
    
    .chatgpt-wp-send {
        width: 36px;
        height: 36px;
    }
    
    .chatgpt-wp-send svg {
        width: 16px;
        height: 16px;
    }
}

/* Scrollbar Styling */
.chatgpt-wp-messages::-webkit-scrollbar {
    width: 6px;
}

.chatgpt-wp-messages::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 3px;
}

.chatgpt-wp-messages::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 3px;
}

.chatgpt-wp-messages::-webkit-scrollbar-thumb:hover {
    background: #a8a8a8;
}

/* Error Message Styling */
.chatgpt-wp-message.chatgpt-wp-error {
    display: flex;
    justify-content: center;
}

.chatgpt-wp-message.chatgpt-wp-error .chatgpt-wp-message-content {
    background: #ffebee;
    color: #c62828;
    border: 1px solid #ffcdd2;
    border-radius: 12px;
    text-align: center;
    max-width: 70%;
}

/* Typing Indicator */
.chatgpt-wp-typing-indicator {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #6b7280;
    font-size: 14px;
}

/* Auto-resize textarea */
.chatgpt-wp-input-container textarea {
    overflow: hidden;
}

/* Focus states for accessibility */
.chatgpt-wp-send:focus {
    outline: 2px solid #667eea;
    outline-offset: 2px;
}

.chatgpt-wp-input-container textarea:focus {
    outline: none;
}

/* Dark mode support (if needed) */
@media (prefers-color-scheme: dark) {
    .chatgpt-wp-container {
        background: #1f2937;
        border-color: #374151;
    }
    
    .chatgpt-wp-messages {
        background: #111827;
    }
    
    .chatgpt-wp-message.chatgpt-wp-assistant .chatgpt-wp-message-content {
        background: #374151;
        color: #f9fafb;
        border-color: #4b5563;
    }
    
    .chatgpt-wp-input-container {
        background: #1f2937;
        border-top-color: #374151;
    }
    
    .chatgpt-wp-input-container textarea {
        background: #374151;
        border-color: #4b5563;
        color: #f9fafb;
    }
    
    .chatgpt-wp-input-container textarea::placeholder {
        color: #9ca3af;
    }
}

/* Progress Bar Styles */
.progress-bar {
    width: 100%;
    height: 20px;
    background-color: #e5e7eb;
    border-radius: 10px;
    overflow: hidden;
    margin: 10px 0;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    width: 0%;
    transition: width 0.3s ease;
}

#upload-log {
    max-height: 300px;
    overflow-y: auto;
    border: 1px solid #e5e7eb;
    padding: 10px;
    background: #f9fafb;
    border-radius: 5px;
    margin-top: 10px;
}

#upload-log div {
    margin-bottom: 5px;
    font-family: monospace;
    font-size: 12px;
}

#upload-status {
    font-weight: bold;
    margin: 10px 0;
    color: #374151;
}

/* Sources Styling */
.chatgpt-sources {
    margin-top: 15px;
    padding: 15px;
    background: #f8f9fa;
    border: 1px solid #e9ecef;
    border-radius: 8px;
    font-size: 13px;
}

.chatgpt-sources-header {
    font-weight: bold;
    color: #495057;
    margin-bottom: 10px;
    font-size: 14px;
}

.chatgpt-sources-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.chatgpt-source-item {
    padding: 10px;
    background: white;
    border: 1px solid #dee2e6;
    border-radius: 6px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.chatgpt-source-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
    flex-wrap: wrap;
    gap: 8px;
}

.chatgpt-source-filename {
    font-weight: bold;
    color: #495057;
    flex: 1;
    min-width: 200px;
}

.chatgpt-source-relevance {
    font-weight: bold;
    font-size: 12px;
    padding: 2px 6px;
    border-radius: 4px;
    background: rgba(0, 0, 0, 0.05);
}

.chatgpt-source-meta {
    display: flex;
    gap: 15px;
    margin-bottom: 8px;
    flex-wrap: wrap;
    font-size: 11px;
    color: #6c757d;
}

.chatgpt-source-type,
.chatgpt-source-size,
.chatgpt-source-date {
    display: flex;
    align-items: center;
    gap: 4px;
}

.chatgpt-source-excerpt {
    font-size: 12px;
    line-height: 1.4;
    color: #495057;
    background: #f8f9fa;
    padding: 8px;
    border-radius: 4px;
    border-left: 3px solid #007bff;
}

.chatgpt-source-quotes {
    font-size: 12px;
    line-height: 1.4;
    color: #495057;
    background: #f0f8ff;
    padding: 8px;
    border-radius: 4px;
    border-left: 3px solid #28a745;
    margin-top: 8px;
}

.chatgpt-source-quote {
    margin: 6px 0;
    padding: 4px 0;
    border-bottom: 1px solid #e9ecef;
}

.chatgpt-source-quote:last-child {
    border-bottom: none;
}

.quote-number {
    font-weight: bold;
    color: #007bff;
    margin-right: 4px;
}

/* Responsive design for sources */
@media (max-width: 768px) {
    .chatgpt-sources {
        padding: 10px;
        font-size: 12px;
    }
    
    .chatgpt-source-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 5px;
    }
    
    .chatgpt-source-filename {
        min-width: auto;
        width: 100%;
    }
    
    .chatgpt-source-meta {
        gap: 10px;
        font-size: 10px;
    }
    
    .chatgpt-source-excerpt {
        font-size: 11px;
        padding: 6px;
    }
}