/**
 * Preview Indicators CSS - Windows 95 Retro
 * Visual indicators for document structure in preview mode
 */

/* Preview Mode Toggle Button */
.preview-controls {
    display: flex;
    align-items: center;
    gap: 4px;
}

.preview-mode-switch {
    display: flex;
    gap: 4px;
}

.preview-mode-btn {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 3px 8px;
    background: var(--win95-gray, #c0c0c0);
    border: 2px solid;
    border-color: var(--win95-white, #ffffff) var(--win95-gray-dark, #808080)
                  var(--win95-gray-dark, #808080) var(--win95-white, #ffffff);
    cursor: pointer;
    font-size: 11px;
    height: 23px;
    font-family: 'MS Sans Serif', 'Microsoft Sans Serif', Tahoma, Arial, sans-serif;
}

.preview-mode-btn:active {
    border-color: var(--win95-gray-dark, #808080) var(--win95-white, #ffffff)
                  var(--win95-white, #ffffff) var(--win95-gray-dark, #808080);
    padding: 4px 7px 2px 9px;
}

.preview-mode-btn.active {
    border-color: var(--win95-gray-dark, #808080) var(--win95-white, #ffffff)
                  var(--win95-white, #ffffff) var(--win95-gray-dark, #808080);
    background: var(--win95-blue, #000080);
    color: var(--win95-white, #ffffff);
}

.preview-mode-icon {
    font-size: 11px;
}

.preview-mode-text {
    font-weight: normal;
}

/* Page count badge - shown next to the toggle while in document preview */
.preview-page-count {
    font-size: 11px;
    color: var(--text-primary, #000000);
    padding: 2px 6px;
    background-color: var(--surface, #c0c0c0);
    border: 2px solid;
    border-color: var(--win95-gray-dark, #808080) var(--win95-white, #ffffff)
                  var(--win95-white, #ffffff) var(--win95-gray-dark, #808080);
    white-space: nowrap;
    font-family: 'MS Sans Serif', 'Microsoft Sans Serif', Tahoma, Arial, sans-serif;
}

/* Document Preview Mode Indicator */
.preview-content[data-preview-mode="document"] {
    background: var(--win95-white, #ffffff);
    padding: 16px 8px;
}

.preview-content[data-preview-mode="simple"] {
    background: white;
}

.simple-preview-page {
    padding: var(--preview-margin-top, 20mm) var(--preview-margin-right, 20mm)
              var(--preview-margin-bottom, 20mm) var(--preview-margin-left, 20mm);
    box-sizing: border-box;
}

/* Page Container - Simulates actual PDF pages */
.page-container {
    background: white;
    margin: 0 auto 16px auto;
    border: 2px solid;
    border-color: var(--win95-gray-dark, #808080) var(--win95-white, #ffffff) 
                  var(--win95-white, #ffffff) var(--win95-gray-dark, #808080);
    width: 794px; /* A4 width at 96 DPI - FIXED */
    height: 1123px; /* A4 height at 96 DPI - FIXED */
    position: relative;
    overflow: hidden; /* Prevent content overflow */
}

/* Page Header - inside each page */
.page-header {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    padding: 4px 8px;
    font-size: 11px;
    text-align: center;
    border-bottom: 1px solid var(--win95-gray-dark, #808080);
    color: var(--win95-black, #000000);
    background: var(--win95-gray, #c0c0c0);
    font-family: 'MS Sans Serif', 'Microsoft Sans Serif', Tahoma, Arial, sans-serif;
}

/* Page Footer - inside each page */
.page-footer {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 4px 8px;
    font-size: 11px;
    text-align: center;
    border-top: 1px solid var(--win95-gray-dark, #808080);
    color: var(--win95-black, #000000);
    background: var(--win95-gray, #c0c0c0);
    font-family: 'MS Sans Serif', 'Microsoft Sans Serif', Tahoma, Arial, sans-serif;
}

/* Page content area with proper margins for header/footer */
.page-content {
    /* Match PDF margins: 20mm top/bottom, 15mm left/right */
    /* 1mm ≈ 3.78px at 96 DPI */
    padding: 75.6px 56.7px; /* 20mm top/bottom, 15mm left/right */
    height: 100%;
    box-sizing: border-box;
    overflow: hidden;
}

/* Page Separator */
.page-separator {
    text-align: center;
    margin: 8px 0;
    padding: 4px;
    color: var(--win95-black, #000000);
    font-size: 11px;
    font-weight: bold;
    background: var(--win95-gray, #c0c0c0);
    border: 2px solid;
    border-color: var(--win95-white, #ffffff) var(--win95-gray-dark, #808080) 
                  var(--win95-gray-dark, #808080) var(--win95-white, #ffffff);
    position: relative;
    font-family: 'MS Sans Serif', 'Microsoft Sans Serif', Tahoma, Arial, sans-serif;
}

.page-separator::before {
    content: "✂";
    margin-right: 4px;
    font-size: 11px;
}

.page-separator::after {
    content: "✂";
    margin-left: 4px;
    font-size: 11px;
}

/* Cover Page Styling */
.cover-page {
    page-break-after: always;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 32px 16px;
    background: white;
    border: 2px solid var(--win95-gray-dark, #808080);
    margin-bottom: 16px;
    position: relative;
}

.cover-page::before {
    content: "Cover Page";
    position: absolute;
    top: 8px;
    right: 8px;
    background: var(--win95-gray, #c0c0c0);
    color: var(--win95-black, #000000);
    padding: 2px 4px;
    font-size: 11px;
    font-weight: bold;
    border: 2px solid;
    border-color: var(--win95-white, #ffffff) var(--win95-gray-dark, #808080) 
                  var(--win95-gray-dark, #808080) var(--win95-white, #ffffff);
    font-family: 'MS Sans Serif', 'Microsoft Sans Serif', Tahoma, Arial, sans-serif;
}

.cover-title {
    font-size: 32px;
    font-weight: bold;
    margin-bottom: 16px;
    color: var(--win95-black, #000000);
    font-family: 'MS Sans Serif', 'Microsoft Sans Serif', Tahoma, Arial, sans-serif;
}

.cover-subtitle {
    font-size: 16px;
    color: var(--win95-black, #000000);
    margin-bottom: 24px;
    font-family: 'MS Sans Serif', 'Microsoft Sans Serif', Tahoma, Arial, sans-serif;
}

.cover-meta {
    margin-top: auto;
    font-size: 13px;
    color: var(--win95-black, #000000);
    font-family: 'MS Sans Serif', 'Microsoft Sans Serif', Tahoma, Arial, sans-serif;
}

.cover-author,
.cover-date {
    margin-bottom: 4px;
}

/* Page Break Indicators */
.page-break-indicator {
    margin: 16px 0;
    padding: 4px 0;
    border-top: 2px solid var(--win95-gray-dark, #808080);
    border-bottom: 2px solid var(--win95-gray-dark, #808080);
    text-align: center;
    color: var(--win95-black, #000000);
    font-size: 11px;
    font-weight: bold;
    background: var(--win95-gray, #c0c0c0);
    font-family: 'MS Sans Serif', 'Microsoft Sans Serif', Tahoma, Arial, sans-serif;
}

.page-break-indicator::before {
    content: "--- Page Break ---";
}

/* Header/Footer Placeholder Areas */
.header-placeholder,
.footer-placeholder {
    padding: 8px;
    background: white;
    border: 2px solid var(--win95-gray-dark, #808080);
    text-align: center;
    color: var(--win95-black, #000000);
    font-size: 11px;
    font-style: italic;
    margin: 8px 0;
    font-family: 'MS Sans Serif', 'Microsoft Sans Serif', Tahoma, Arial, sans-serif;
}

.header-placeholder {
    border-top: 2px solid var(--win95-gray-dark, #808080);
    margin-top: 0;
}

.footer-placeholder {
    border-bottom: 2px solid var(--win95-gray-dark, #808080);
    margin-bottom: 0;
}

.header-placeholder::before {
    content: "Header: ";
    font-weight: bold;
    font-style: normal;
}

.footer-placeholder::before {
    content: "Footer: ";
    font-weight: bold;
    font-style: normal;
}

/* Document Content Wrapper */
.document-content-wrapper {
    background: white;
    padding: 16px;
    border: 2px solid;
    border-color: var(--win95-gray-dark, #808080) var(--win95-white, #ffffff) 
                  var(--win95-white, #ffffff) var(--win95-gray-dark, #808080);
}

.preview-content[data-preview-mode="simple"] .cover-page,
.preview-content[data-preview-mode="simple"] .page-break-indicator,
.preview-content[data-preview-mode="simple"] .header-placeholder,
.preview-content[data-preview-mode="simple"] .footer-placeholder {
    display: none;
}

/* Document Mode - Show All */
.preview-content[data-preview-mode="document"] .cover-page,
.preview-content[data-preview-mode="document"] .table-of-contents {
    display: flex;
}

.preview-content[data-preview-mode="document"] .page-break-indicator,
.preview-content[data-preview-mode="document"] .header-placeholder,
.preview-content[data-preview-mode="document"] .footer-placeholder {
    display: block;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .preview-mode-text {
        display: none;
    }
    
    .preview-mode-btn {
        padding: 3px 4px;
    }
    
    .cover-page {
        padding: 16px 8px;
    }
    
    .cover-title {
        font-size: 24px;
    }
    
    .cover-subtitle {
        font-size: 14px;
    }
}