/**
 * Document Viewer Demo Styles
 * Extracted from ormeo.lens PdfViewerModal
 */

/* ========================================
   Layout
   ======================================== */
.documentviewer-demo {
    display: flex;
    flex-direction: column;
    height: 100%;
    background: var(--bg-secondary);
    overflow: hidden;
}

/* ========================================
   Modal Header
   ======================================== */
.dv-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border-primary);
    background-color: var(--bg-tertiary);
    flex-shrink: 0;
}

.dv-header-left {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.dv-header-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    color: var(--text-tertiary);
}

.dv-header-icon svg {
    width: 20px;
    height: 20px;
}

.dv-header-info {
    display: flex;
    flex-direction: column;
    gap: 0.125rem;
}

.dv-header-title {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
}

.dv-header-subtitle {
    font-size: 0.75rem;
    color: var(--text-tertiary);
}

/* ========================================
   Modal Body (Split View)
   ======================================== */
.dv-modal-body {
    flex: 1;
    display: flex;
    overflow: hidden;
    min-height: 0;
}

/* ========================================
   PDF Preview Area
   ======================================== */
.dv-pdf-preview {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
    background-color: var(--bg-primary);
}

.dv-pdf-page {
    flex: 1;
    overflow: auto;
    padding: 1.5rem;
    display: flex;
    justify-content: center;
    background-color: #525659;

    /* Custom scrollbar for macOS visibility */
    scrollbar-width: thin;
    scrollbar-color: rgba(255, 255, 255, 0.3) transparent;
}

.dv-pdf-page::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

.dv-pdf-page::-webkit-scrollbar-track {
    background: transparent;
}

.dv-pdf-page::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.3);
    border-radius: 4px;
}

.dv-pdf-page::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.5);
}

.dv-pdf-content {
    width: 100%;
    max-width: 595px; /* A4 width at 72 DPI */
    background-color: white;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    padding: 2rem;
    min-height: 800px;
    position: relative;
}

.dv-pdf-header {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 2px solid #1a1a1a;
}

.dv-pdf-logo {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--accent-primary, #0066cc) 0%, #004499 100%);
    border-radius: 8px;
    flex-shrink: 0;
}

.dv-pdf-title-block {
    flex: 1;
}

.dv-pdf-doc-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1a1a1a;
    margin: 0 0 0.25rem 0;
    letter-spacing: 0.05em;
}

.dv-pdf-doc-subtitle {
    font-size: 1rem;
    color: #333;
    margin: 0 0 0.25rem 0;
}

.dv-pdf-doc-period {
    font-size: 0.875rem;
    color: #666;
    margin: 0;
}

.dv-pdf-section {
    margin-bottom: 1.5rem;
}

.dv-pdf-section h3 {
    font-size: 0.875rem;
    font-weight: 600;
    color: #1a1a1a;
    margin: 0 0 0.75rem 0;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.dv-pdf-text-block {
    height: 10px;
    background-color: #e5e5e5;
    border-radius: 2px;
    margin-bottom: 0.5rem;
}

.dv-pdf-table-mock {
    border: 1px solid #ddd;
    border-radius: 4px;
    overflow: hidden;
}

.dv-pdf-table-row {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0.75rem;
    font-size: 0.8125rem;
    color: #333;
    border-bottom: 1px solid #eee;
}

.dv-pdf-table-row:last-child {
    border-bottom: none;
}

.dv-pdf-table-row--bold {
    font-weight: 600;
    background-color: #f9f9f9;
}

.dv-pdf-footer {
    position: absolute;
    bottom: 1.5rem;
    left: 2rem;
    right: 2rem;
    display: flex;
    justify-content: space-between;
    font-size: 0.75rem;
    color: #999;
}

/* PDF Toolbar */
.dv-pdf-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.5rem 1rem;
    background-color: var(--bg-tertiary);
    border-top: 1px solid var(--border-primary);
}

.dv-pdf-page-info {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.dv-pdf-zoom {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.dv-pdf-zoom-btn {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-sm);
    color: var(--text-tertiary);
    cursor: not-allowed;
    font-size: 1rem;
}

/* ========================================
   AI Summary Panel
   ======================================== */
.dv-ai-panel {
    width: 420px;
    min-width: 380px;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    border-left: 1px solid var(--border-primary);
    background-color: var(--bg-secondary);
}

.dv-panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 0.5rem;
    border-bottom: 1px solid var(--border-primary);
    background-color: var(--bg-tertiary);
    min-height: 36px;
}

.dv-panel-tabs {
    display: flex;
    gap: 0;
    flex-wrap: wrap;
}

.dv-panel-tab {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.5rem 0.5rem;
    border: none;
    background: transparent;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-tertiary);
    cursor: pointer;
    position: relative;
    transition: color var(--transition-fast);
    white-space: nowrap;
}

.dv-panel-tab:hover {
    color: var(--text-secondary);
}

.dv-panel-tab--active {
    color: var(--text-primary);
}

.dv-panel-tab--active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0.5rem;
    right: 0.5rem;
    height: 2px;
    background-color: var(--accent-primary);
    border-radius: 1px 1px 0 0;
}

.dv-tab-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 12px;
    height: 12px;
}

.dv-tab-icon svg {
    width: 100%;
    height: 100%;
}

.dv-panel-tab--active .dv-tab-icon {
    color: var(--accent-primary);
}

/* Risk level colors for tabs */
.dv-tab--risk-low {
    color: var(--risk-level-1, #42B74A);
}

.dv-tab--risk-low .dv-tab-icon {
    color: var(--risk-level-1, #42B74A);
}

.dv-tab--risk-moderate {
    color: var(--risk-level-3, #FFBB10);
}

.dv-tab--risk-moderate .dv-tab-icon {
    color: var(--risk-level-3, #FFBB10);
}

.dv-tab--risk-high {
    color: var(--risk-level-4, #FF7A00);
}

.dv-tab--risk-high .dv-tab-icon {
    color: var(--risk-level-4, #FF7A00);
}

.dv-tab--risk-very-high {
    color: var(--risk-level-5, #CF2020);
}

.dv-tab--risk-very-high .dv-tab-icon {
    color: var(--risk-level-5, #CF2020);
}

/* Active risk tab states */
.dv-tab--risk-low.dv-panel-tab--active::after {
    background-color: var(--risk-level-1, #42B74A);
}

.dv-tab--risk-moderate.dv-panel-tab--active::after {
    background-color: var(--risk-level-3, #FFBB10);
}

.dv-tab--risk-high.dv-panel-tab--active::after {
    background-color: var(--risk-level-4, #FF7A00);
}

.dv-tab--risk-very-high.dv-panel-tab--active::after {
    background-color: var(--risk-level-5, #CF2020);
}

/* Panel Content */
.dv-panel-content {
    flex: 1;
    min-height: 0;
    overflow-y: auto;

    /* Custom scrollbar for macOS visibility */
    scrollbar-width: thin;
    scrollbar-color: var(--border-secondary, #c4c4c4) var(--bg-secondary, #ffffff);
}

.dv-panel-content::-webkit-scrollbar {
    width: 6px;
}

.dv-panel-content::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

.dv-panel-content::-webkit-scrollbar-thumb {
    background: var(--border-secondary, #c4c4c4);
    border-radius: 3px;
}

.dv-panel-content::-webkit-scrollbar-thumb:hover {
    background: var(--text-quaternary, #a3a3a3);
}

.dv-tab-content {
    padding: 1rem;
}

/* ========================================
   Summary Tab - Markdown Styles
   ======================================== */
.dv-markdown-content {
    font-size: 0.875rem;
    line-height: 1.6;
    color: var(--text-primary);
}

.dv-markdown-content h1 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 1rem 0;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border-primary);
}

.dv-markdown-content h2 {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 1.25rem 0 0.75rem 0;
}

.dv-markdown-content h3 {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 1rem 0 0.5rem 0;
}

.dv-markdown-content p {
    margin: 0 0 0.75rem 0;
}

.dv-markdown-content strong {
    font-weight: 600;
    color: var(--text-primary);
}

.dv-markdown-content hr {
    border: none;
    border-top: 1px solid var(--border-primary);
    margin: 1rem 0;
}

.dv-markdown-content ul {
    margin: 0 0 0.75rem 0;
    padding-left: 1.25rem;
}

.dv-markdown-content li {
    margin: 0.375rem 0;
}

.dv-markdown-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.8125rem;
    margin: 0.75rem 0;
}

.dv-markdown-table th,
.dv-markdown-table td {
    padding: 0.5rem 0.75rem;
    text-align: left;
    border-bottom: 1px solid var(--border-primary);
}

.dv-markdown-table th {
    font-weight: 600;
    background-color: var(--bg-tertiary);
    color: var(--text-secondary);
}

.dv-markdown-table tbody tr:hover {
    background-color: var(--bg-hover, rgba(0, 0, 0, 0.02));
}

/* ========================================
   Details Tab
   ======================================== */
.dv-details {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.dv-details-section {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.dv-details-title {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
    padding-bottom: 0.375rem;
    border-bottom: 1px solid var(--border-primary);
}

.dv-details-list {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
    margin: 0;
}

.dv-details-item {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
}

.dv-details-item dt {
    font-size: 0.8125rem;
    color: var(--text-secondary);
}

.dv-details-item dd {
    font-size: 0.8125rem;
    color: var(--text-primary);
    font-weight: 500;
    margin: 0;
    text-align: right;
}

.dv-value-mono {
    font-family: var(--font-mono, monospace);
    font-size: 0.75rem;
}

/* Signatures */
.dv-signatures-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.dv-signature-item {
    display: flex;
    flex-direction: column;
    gap: 0.125rem;
    padding: 0.5rem;
    background-color: var(--bg-tertiary);
    border-radius: var(--radius-sm);
}

.dv-signature-name {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text-primary);
}

.dv-signature-role {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.dv-signature-date {
    font-size: 0.6875rem;
    color: var(--text-tertiary);
}

/* Features */
.dv-features-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.375rem;
}

.dv-feature-tag {
    display: inline-block;
    padding: 0.25rem 0.5rem;
    background-color: var(--bg-tertiary);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    color: var(--text-secondary);
}

/* Software */
.dv-software-info {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.dv-software-name {
    font-size: 0.8125rem;
    color: var(--text-primary);
}

.dv-software-version {
    font-size: 0.75rem;
    color: var(--text-tertiary);
    font-family: var(--font-mono, monospace);
}

/* ========================================
   Risks Tab
   ======================================== */
.dv-risks-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.dv-risk-item {
    padding: 0.75rem;
    background-color: var(--bg-tertiary);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-primary);
}

.dv-risk-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.dv-risk-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}

.dv-risk-level {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.dv-risk-date {
    margin-left: auto;
    font-size: 0.75rem;
    color: var(--text-tertiary);
}

.dv-risk-note {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    line-height: 1.5;
    margin: 0;
}

/* ========================================
   Shortages Tab
   ======================================== */
.dv-shortages-disclaimer {
    display: flex;
    gap: 0.5rem;
    padding: 0.75rem;
    background-color: color-mix(in srgb, var(--color-warning, #FFBB10) 10%, transparent);
    border: 1px solid color-mix(in srgb, var(--color-warning, #FFBB10) 30%, transparent);
    border-radius: var(--radius-sm);
    margin-bottom: 1rem;
}

.dv-disclaimer-icon {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
    color: var(--color-warning, #FFBB10);
    margin-top: 0.125rem;
}

.dv-shortages-disclaimer p {
    margin: 0;
    font-size: 0.75rem;
    color: var(--text-secondary);
    line-height: 1.4;
}

.dv-shortages-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.dv-shortage-item {
    padding: 0.75rem;
    background-color: var(--bg-tertiary);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-primary);
}

.dv-shortage-item--overdue {
    border-color: color-mix(in srgb, var(--color-error, #CF2020) 40%, transparent);
    background-color: color-mix(in srgb, var(--color-error, #CF2020) 5%, var(--bg-tertiary));
}

.dv-shortage-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    margin-bottom: 0.375rem;
}

.dv-shortage-code {
    font-size: 0.6875rem;
    font-weight: 600;
    font-family: var(--font-mono, monospace);
    color: var(--text-tertiary);
    background-color: var(--bg-secondary);
    padding: 0.125rem 0.375rem;
    border-radius: var(--radius-xs);
}

.dv-shortage-deadline {
    font-size: 0.6875rem;
    color: var(--text-tertiary);
}

.dv-shortage-deadline.overdue {
    color: var(--color-error, #CF2020);
    font-weight: 600;
}

.dv-shortage-title {
    margin: 0 0 0.375rem 0;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.4;
}

.dv-shortage-description {
    margin: 0;
    font-size: 0.75rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* ========================================
   Empty State
   ======================================== */
.dv-empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem 1rem;
    text-align: center;
}

.dv-empty-icon {
    width: 48px;
    height: 48px;
    color: var(--text-tertiary);
    margin-bottom: 0.75rem;
}

.dv-empty-icon--success {
    color: var(--risk-level-1, #42B74A);
}

.dv-empty-icon svg {
    width: 100%;
    height: 100%;
}

.dv-empty-message {
    font-size: 0.875rem;
    color: var(--text-tertiary);
    margin: 0;
}

/* ========================================
   Mobile View Toggle (AI vs PDF)
   ======================================== */
.dv-mobile-view-toggle {
    display: none;
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-primary);
    padding: 0.5rem;
    gap: 0.5rem;
}

.dv-mobile-view-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.625rem 1rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-sm);
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.15s ease;
}

.dv-mobile-view-btn svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

.dv-mobile-view-btn:hover {
    background: var(--bg-hover);
    border-color: var(--border-secondary);
}

.dv-mobile-view-btn--active {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
    color: white;
}

.dv-mobile-view-btn--active:hover {
    background: var(--accent-primary-hover, var(--accent-primary));
    border-color: var(--accent-primary-hover, var(--accent-primary));
}

/* ========================================
   Responsive Adjustments
   ======================================== */
@media (max-width: 1280px) {
    .dv-ai-panel {
        width: 380px;
        min-width: 340px;
    }

    .dv-panel-tab {
        padding: 0.5rem 0.375rem;
        font-size: 0.6875rem;
    }

    .dv-tab-icon {
        width: 11px;
        height: 11px;
    }

    .dv-tab-content {
        padding: 0.75rem;
    }

    .dv-markdown-content {
        font-size: 0.8125rem;
    }
}

@media (max-width: 1024px) {
    .dv-ai-panel {
        width: 340px;
        min-width: 300px;
    }

    .dv-panel-header {
        padding: 0 0.25rem;
        min-height: 32px;
    }

    .dv-panel-tab {
        padding: 0.4rem 0.3rem;
        font-size: 0.625rem;
        gap: 0.125rem;
    }

    .dv-tab-icon {
        width: 10px;
        height: 10px;
    }

    .dv-tab-content {
        padding: 0.625rem;
    }

    .dv-pdf-page {
        padding: 1rem;
    }

    .dv-pdf-content {
        padding: 1.5rem;
    }
}

@media (max-width: 900px) {
    /* Show mobile view toggle */
    .dv-mobile-view-toggle {
        display: flex;
        flex-shrink: 0;
    }

    .dv-modal-body {
        flex-direction: column;
        flex: 1;
        min-height: 0;
    }

    /* Default: hide both, show based on active view */
    .dv-ai-panel {
        width: 100%;
        min-width: 100%;
        border-left: none;
        border-top: none;
        flex: 1;
        min-height: 0;
        display: none;
    }

    .dv-pdf-preview {
        flex: 1;
        min-height: 0;
        display: none;
    }

    /* AI view active - show AI panel */
    .documentviewer-demo.dv-mobile-view--ai .dv-ai-panel {
        display: flex;
    }

    .documentviewer-demo.dv-mobile-view--ai .dv-panel-content {
        flex: 1;
        min-height: 0;
        overflow-y: auto;
    }

    /* PDF view active - show PDF preview */
    .documentviewer-demo.dv-mobile-view--pdf .dv-pdf-preview {
        display: flex;
    }

    .documentviewer-demo.dv-mobile-view--pdf .dv-pdf-page {
        flex: 1;
        min-height: 0;
        overflow: auto;
    }
}

@media (max-width: 576px) {
    .dv-modal-header {
        padding: 0.5rem 0.75rem;
    }

    .dv-header-icon {
        display: none;
    }

    .dv-header-title {
        font-size: 0.8125rem;
    }

    .dv-header-subtitle {
        font-size: 0.6875rem;
    }

    .dv-mobile-view-toggle {
        padding: 0.375rem;
        gap: 0.375rem;
    }

    .dv-mobile-view-btn {
        padding: 0.5rem 0.75rem;
        font-size: 0.75rem;
    }

    .dv-mobile-view-btn svg {
        width: 14px;
        height: 14px;
    }

    .dv-pdf-page {
        padding: 0.75rem;
    }

    .dv-pdf-content {
        padding: 1rem;
    }

    .dv-pdf-doc-title {
        font-size: 1.25rem;
    }

    .dv-pdf-toolbar {
        padding: 0.375rem 0.75rem;
    }
}