/* Document Manager Styles */

/* Chat Upload Button - Claude Style */
.chat-upload-btn {
    position: absolute;
    left: 10px;
    top: 50%;
    transform: translateY(-50%);
    background: transparent;
    border: none;
    color: #71717a;
    cursor: pointer;
    padding: 8px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: all 0.2s ease;
    font-size: 0.85rem;
    z-index: 10;
}

.chat-upload-btn:hover {
    background: rgba(139, 92, 246, 0.1);
    color: #8b5cf6;
}

.chat-upload-btn svg {
    width: 20px;
    height: 20px;
}

.chat-upload-btn .upload-label {
    font-weight: 500;
    white-space: nowrap;
}

/* Adjust input padding to make room for upload button */
.input-box {
    position: relative;
}

.input-box .chat-input {
    padding-left: 120px !important; /* Make room for the upload button */
}

/* Active document indicator in input area */
.active-document-badge {
    position: absolute;
    left: 10px;
    bottom: 100%;
    margin-bottom: 8px;
    background: rgba(139, 92, 246, 0.1);
    color: #8b5cf6;
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 0.8rem;
    display: flex;
    align-items: center;
    gap: 6px;
    border: 1px solid rgba(139, 92, 246, 0.3);
}

.active-document-badge .close-badge {
    background: none;
    border: none;
    color: #8b5cf6;
    cursor: pointer;
    padding: 0;
    margin-left: 4px;
    opacity: 0.7;
}

.active-document-badge .close-badge:hover {
    opacity: 1;
}

/* CSS Variables for consistency */
:root {
    --primary: #8b5cf6;
    --primary-dark: #7c3aed;
    --primary-light: rgba(139, 92, 246, 0.1);
    --success: #10b981;
    --success-light: rgba(16, 185, 129, 0.1);
    --error: #ef4444;
    --error-light: rgba(239, 68, 68, 0.1);
    --warning: #f59e0b;
    --warning-light: rgba(245, 158, 11, 0.1);
    --text-primary: #e5e5e5;
    --text-secondary: #a1a1aa;
    --text-muted: #71717a;
    --background: #202023;
    --surface: #27272a;
    --surface-dark: #1e1e1e;
    --border: #404040;
    --border-dark: #404040;
}

.document-section {
    margin-bottom: 2rem;
    border-bottom: 1px solid var(--border);
    padding-bottom: 1rem;
}

.document-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
}

.document-title {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-primary);
}

.upload-btn {
    background: var(--primary);
    border: none;
    color: white;
    border-radius: 6px;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
}

.upload-btn:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

/* Upload Area */
.document-upload-area {
    margin-bottom: 1rem;
}

.upload-dropzone {
    border: 2px dashed var(--border);
    border-radius: 8px;
    padding: 1.5rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    background: var(--surface);
}

.upload-dropzone:hover,
.upload-dropzone.dragover {
    border-color: var(--primary);
    background: var(--primary-light);
    transform: translateY(-2px);
}

.upload-icon {
    color: var(--text-muted);
    margin-bottom: 1rem;
}

.upload-text {
    margin: 0.5rem 0;
    font-size: 0.9rem;
    color: var(--text-primary);
}

.upload-link {
    color: var(--primary);
    cursor: pointer;
    text-decoration: underline;
}

.upload-formats,
.upload-limits {
    margin: 0.25rem 0;
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* Document List */
.document-empty {
    text-align: center;
    padding: 2rem 1rem;
    color: var(--text-muted);
}

.document-empty .empty-icon {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.document-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    border: 1px solid transparent;
    margin-bottom: 0.5rem;
}

.document-item:hover {
    background: var(--surface);
    transform: translateY(-1px);
}

.document-item.active {
    background: var(--primary-light);
    border-color: var(--primary);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.doc-icon {
    color: var(--primary);
    flex-shrink: 0;
}

.doc-content {
    flex: 1;
    min-width: 0;
}

.doc-name {
    font-weight: 500;
    font-size: 0.85rem;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.doc-info {
    display: flex;
    gap: 0.5rem;
    font-size: 0.7rem;
    color: var(--text-muted);
    margin: 0.25rem 0;
}

.doc-date {
    font-size: 0.7rem;
    color: var(--text-muted);
}

.doc-actions {
    display: flex;
    gap: 0.25rem;
    opacity: 0;
    transition: opacity 0.2s ease;
}

.document-item:hover .doc-actions {
    opacity: 1;
}

.doc-action-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    padding: 4px;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.doc-action-btn:hover {
    background: var(--surface);
    color: var(--text-primary);
}

.doc-action-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.doc-activate {
    color: var(--success);
}

.doc-delete {
    color: var(--error);
}

/* Upload Status */
.document-status {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background: var(--background);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1rem;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    z-index: 1000;
    min-width: 250px;
}

.status-content {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.status-icon .loading-spinner {
    width: 20px;
    height: 20px;
    border: 2px solid var(--border);
    border-top: 2px solid var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.status-text {
    font-size: 0.9rem;
    color: var(--text-primary);
}

/* Document Indicator in Chat */
.document-indicator {
    background: var(--primary-light);
    border: 1px solid var(--primary);
    border-radius: 8px;
    padding: 0.75rem;
    margin-bottom: 1rem;
    display: none;
    align-items: center;
    gap: 0.75rem;
}

.indicator-icon {
    color: var(--primary);
    flex-shrink: 0;
}

.indicator-text {
    flex: 1;
    min-width: 0;
}

.doc-name {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.doc-info {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.indicator-close {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
    transition: all 0.2s ease;
}

.indicator-close:hover {
    background: var(--background);
    color: var(--text-primary);
}

/* System Messages */
.system-message {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 0.75rem;
    margin: 1rem 0;
    font-size: 0.85rem;
}

.system-message.document-upload {
    border-color: var(--success);
    background: var(--success-light, rgba(16, 185, 129, 0.1));
}

.system-message.document-active {
    border-color: var(--primary);
    background: var(--primary-light);
}

.system-icon {
    font-size: 1.2rem;
    flex-shrink: 0;
}

.system-content {
    flex: 1;
    line-height: 1.4;
}

.system-content strong {
    color: var(--text-primary);
}

.system-content small {
    color: var(--text-muted);
    display: block;
    margin-top: 0.25rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .document-section {
        margin-bottom: 1rem;
    }
    
    .upload-dropzone {
        padding: 1rem;
    }
    
    .document-item {
        padding: 0.5rem;
    }
    
    .doc-actions {
        opacity: 1; /* Always show on mobile */
    }
    
    .document-status {
        bottom: 1rem;
        right: 1rem;
        left: 1rem;
        min-width: auto;
    }
}

/* Dark Mode Adjustments */
[data-theme="dark"] .upload-dropzone {
    background: var(--surface-dark, #1e1e1e);
    border-color: var(--border-dark, #404040);
}

[data-theme="dark"] .upload-dropzone:hover,
[data-theme="dark"] .upload-dropzone.dragover {
    background: var(--primary-dark, rgba(59, 130, 246, 0.1));
}

[data-theme="dark"] .document-item.active {
    background: var(--primary-dark, rgba(59, 130, 246, 0.2));
}

[data-theme="dark"] .system-message {
    background: var(--surface-dark, #1e1e1e);
    border-color: var(--border-dark, #404040);
}

/* Animation Classes */
@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.document-item {
    animation: slideInUp 0.3s ease-out;
}

/* Utility Classes */
.text-success {
    color: var(--success, #10b981);
}

.text-error {
    color: var(--error, #ef4444);
}

.text-warning {
    color: var(--warning, #f59e0b);
}

.bg-success-light {
    background: var(--success-light, rgba(16, 185, 129, 0.1));
}

.bg-error-light {
    background: var(--error-light, rgba(239, 68, 68, 0.1));
}

.bg-warning-light {
    background: var(--warning-light, rgba(245, 158, 11, 0.1));
}

/* Document Preview Modal */
.document-preview-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.document-preview-modal.show {
    opacity: 1;
    visibility: visible;
}

.preview-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    cursor: pointer;
}

.preview-container {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.9);
    width: 90vw;
    max-width: 900px;
    max-height: 90vh;
    background: var(--background);
    border-radius: 12px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transition: transform 0.3s ease;
}

.document-preview-modal.show .preview-container {
    transform: translate(-50%, -50%) scale(1);
}

.preview-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem;
    border-bottom: 1px solid var(--border);
    background: var(--surface);
}

.preview-title {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.preview-icon {
    color: var(--primary);
    background: var(--primary-light);
    padding: 0.75rem;
    border-radius: 8px;
}

.preview-title-text h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 0.25rem 0;
}

.preview-title-text p {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin: 0;
}

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

.preview-toggle-btn,
.preview-close-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--border);
    background: var(--background);
    color: var(--text-primary);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 0.85rem;
}

.preview-toggle-btn:hover,
.preview-close-btn:hover {
    background: var(--surface);
    border-color: var(--primary);
}

.preview-content {
    flex: 1;
    position: relative;
    overflow: hidden;
}

.preview-text {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    padding: 1.5rem;
    overflow-y: auto;
    font-family: 'SF Mono', 'Monaco', 'Cascadia Code', 'Roboto Mono', Consolas, 'Courier New', monospace;
    font-size: 0.9rem;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--background);
    white-space: pre-wrap;
    word-wrap: break-word;
    transition: opacity 0.3s ease;
}

.preview-text.original-version {
    opacity: 0;
    pointer-events: none;
}

.preview-container.show-original .preview-text.highlighted-version {
    opacity: 0;
    pointer-events: none;
}

.preview-container.show-original .preview-text.original-version {
    opacity: 1;
    pointer-events: auto;
}

.preview-container.show-original .preview-toggle-btn span {
    content: "Show Highlighted";
}

.preview-footer {
    padding: 1.5rem;
    border-top: 1px solid var(--border);
    background: var(--surface);
}

.preview-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
    margin-bottom: 1rem;
}

.stat-item {
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
}

.stat-label {
    color: var(--text-muted);
}

.stat-value {
    color: var(--text-primary);
    font-weight: 500;
}

.preview-entities {
    margin-bottom: 1.5rem;
}

.preview-entities h4 {
    font-size: 0.9rem;
    color: var(--text-primary);
    margin: 0 0 0.75rem 0;
}

.entity-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.entity-tag {
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 500;
    background: var(--surface);
    color: var(--text-primary);
    border: 1px solid var(--border);
}

.entity-tag.entity-per { border-color: #3b82f6; color: #3b82f6; }
.entity-tag.entity-loc { border-color: #10b981; color: #10b981; }
.entity-tag.entity-org { border-color: #f59e0b; color: #f59e0b; }
.entity-tag.entity-email { border-color: #8b5cf6; color: #8b5cf6; }
.entity-tag.entity-phone { border-color: #06b6d4; color: #06b6d4; }
.entity-tag.entity-url { border-color: #ef4444; color: #ef4444; }
.entity-tag.entity-civil-id { border-color: #22c55e; color: #22c55e; }
.entity-tag.entity-passport-id { border-color: #a855f7; color: #a855f7; }
.entity-tag.entity-credit-card { border-color: #ec4899; color: #ec4899; }

.preview-actions-footer {
    display: flex;
    gap: 0.75rem;
    justify-content: flex-end;
}

.btn-primary,
.btn-secondary {
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    border: none;
}

.btn-primary {
    background: var(--primary);
    color: white;
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
}

.btn-secondary {
    background: var(--surface);
    color: var(--text-primary);
    border: 1px solid var(--border);
}

.btn-secondary:hover {
    background: var(--background);
    border-color: var(--primary);
}

/* Responsive Design for Preview Modal */
@media (max-width: 768px) {
    .preview-container {
        width: 95vw;
        max-height: 95vh;
        margin: 2.5vh auto;
    }
    
    .preview-header {
        padding: 1rem;
    }
    
    .preview-title {
        gap: 0.75rem;
    }
    
    .preview-title-text h3 {
        font-size: 1rem;
    }
    
    .preview-text {
        padding: 1rem;
        font-size: 0.85rem;
    }
    
    .preview-footer {
        padding: 1rem;
    }
    
    .preview-stats {
        grid-template-columns: 1fr 1fr;
        gap: 0.75rem;
    }
    
    .preview-actions {
        gap: 0.25rem;
    }
    
    .preview-toggle-btn,
    .preview-close-btn {
        padding: 0.4rem 0.6rem;
        font-size: 0.8rem;
    }
    
    .preview-toggle-btn span {
        display: none;
    }
}

/* Document Attachment in Chat Messages - REMOVED TO AVOID CONFLICTS */
/* Using document-attachment-card from document-attachment-inline.css instead */