/* Neti Ooudhayamu Local Viewer - original implementation */
:root {
    --primary-color: #070085;
    --secondary-color: #e74c3c;
    --background-color: #034da2;
    --text-color: #ff0000;
    --link-color: #e74c3c;
    --header-background: #ffffff;
    --header-text-color: #000000;
    --footer-background: #3f4343;
    --accent-color: #034da2;
}

* { box-sizing: border-box; }

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

a { color: inherit; }

/* Header */
.site-header {
    position: relative;
    width: 100%;
    border-bottom: 1px solid #e0e0e0;
    background-color: var(--header-background);
    padding: 20px 0;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}
.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.logo-container img {
    max-width: 250px;
    height: auto;
    display: block;
    object-fit: contain;
}
.nav-menu {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    align-items: center;
}
.nav-menu li { margin-left: 30px; }
.nav-menu li a {
    color: var(--header-text-color);
    text-decoration: none;
    font-size: 16px;
    font-weight: bold;
    text-transform: capitalize;
    padding: 10px 15px;
    border-radius: 5px;
    display: block;
}
.hamburger {
    display: none;
    cursor: pointer;
    background: none;
    border: none;
    padding: 10px;
}
.hamburger span {
    display: block;
    width: 25px;
    height: 3px;
    background: var(--header-text-color);
    margin: 5px 0;
    transition: 0.3s;
}
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(7px, -7px); }

.off-canvas-menu {
    position: fixed;
    top: 0;
    left: -280px;
    width: 280px;
    height: 100%;
    background-color: var(--header-background);
    list-style: none;
    margin: 0;
    padding: 80px 0 20px;
    transition: left 0.3s ease;
    z-index: 1000;
    box-shadow: 2px 0 10px rgba(0,0,0,0.1);
}
.off-canvas-menu.active { left: 0; }
.off-canvas-menu li a {
    color: var(--header-text-color);
    text-decoration: none;
    font-size: 18px;
    font-weight: bold;
    padding: 20px 25px;
    display: block;
    text-transform: capitalize;
    border-bottom: 1px solid rgba(0,0,0,0.08);
}

@media (max-width: 768px) {
    .nav-menu { display: none; }
    .hamburger { display: block; }
    .logo-container img { max-width: 180px; }
}

/* Secondary header (toolbar) */
.secondary-header {
    background: #212529;
    border-bottom: 3px solid var(--accent-color);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 999;
    width: 100%;
}
.secondary-header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 12px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}
.page-selector {
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.3);
    color: #fff;
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 0.95rem;
    cursor: pointer;
    min-width: 200px;
}
.page-selector option { background: #212529; color: #fff; }
.edition-controls { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.mobile-nav-controls { display: none; gap: 8px; }
.mobile-nav-btn {
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    color: #fff;
    padding: 8px 12px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1rem;
}
.action-buttons { display: flex; gap: 10px; }
.action-btn {
    background: #034da2;
    border: 1px solid #034da2;
    color: #fff;
    padding: 8px 14px;
    border-radius: 6px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.9rem;
    cursor: pointer;
    text-decoration: none;
    transition: background 0.2s ease, transform 0.2s ease;
}
.action-btn:hover { background: #0469da; transform: translateY(-1px); }

@media (max-width: 768px) {
    .action-btn span { display: none; }
    .action-btn { padding: 8px 10px; }
    .mobile-nav-controls { display: flex; }
    .page-selector { min-width: 140px; font-size: 0.85rem; }
}

/* Main content & boxed layout */
.main-content {
    flex: 1;
    padding: 20px 0;
}
.boxed-layout {
    width: 100%;
    max-width: none;
    margin: 0 auto;
    padding: 20px;
    background-color: #fff;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

.simple-title {
    font-size: 1.4rem;
    font-weight: 700;
    color: #fff;
    margin: 0 0 15px 0;
    padding: 15px 20px;
    background: #034da2;
    border-left: 5px solid #1976d2;
    font-family: 'Noto Serif', serif;
}

/* Viewer layout */
.viewer-row {
    display: grid;
    grid-template-columns: 180px minmax(0, 1fr);
    gap: 18px;
}
.edition-navigation {
    background: #f7f7f9;
    border-radius: 6px;
    padding: 10px;
    max-height: 1100px;
    overflow-y: auto;
}
.navigation-previews {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.preview-link {
    display: block;
    border: 2px solid transparent;
    border-radius: 4px;
    padding: 6px;
    text-align: center;
    text-decoration: none;
    background: #fff;
    color: #222;
    cursor: pointer;
    transition: border-color 0.2s ease, transform 0.2s ease;
}
.preview-link:hover { border-color: #034da2; transform: translateY(-2px); }
.preview-link.active { border-color: #e74c3c; }
.preview-image {
    width: 100%;
    height: auto;
    display: block;
    margin-bottom: 6px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}
.preview-link .page-number {
    font-size: 0.8rem;
    font-weight: 600;
    color: #444;
}

.edition-viewer { display: flex; flex-direction: column; min-width: 0; }

.social-share {
    display: flex;
    gap: 8px;
    margin-bottom: 12px;
    flex-wrap: wrap;
}
.social-share-btn {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: #034da2;
    color: #fff !important;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: background 0.2s ease, transform 0.2s ease;
}
.social-share-btn:hover { background: #1976d2; transform: scale(1.06); }

.image-container {
    position: relative;
    background: #fafafa;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
    overflow: auto;
    text-align: left;
    min-height: 400px;
}
.full-image {
    display: block;
    cursor: default;
    user-select: none;
    -webkit-user-drag: none;
}
.image-nav-button {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(3,77,162,0.75);
    color: #fff;
    border: none;
    width: 42px;
    height: 60px;
    cursor: pointer;
    font-size: 1.2rem;
    transition: background 0.2s ease;
}
.image-nav-button:hover { background: rgba(3,77,162,1); }
.image-prev-button { left: 0; border-radius: 0 6px 6px 0; }
.image-next-button { right: 0; border-radius: 6px 0 0 6px; }

.controls {
    margin-top: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    background: #f7f7f9;
    padding: 10px;
    border-radius: 6px;
}
.page-counter {
    color: #333;
    font-weight: 600;
    font-size: 0.95rem;
    margin-right: auto;
}
.ctrl-btn {
    background: #034da2;
    color: #fff;
    border: none;
    padding: 8px 14px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: background 0.2s ease;
}
.ctrl-btn:hover { background: #0469da; }

@media (max-width: 768px) {
    .viewer-row { grid-template-columns: 1fr; }
    .edition-navigation { max-height: 180px; }
    .navigation-previews { flex-direction: row; overflow-x: auto; }
    .preview-link { min-width: 110px; }
    .boxed-layout { padding: 10px; }
    .simple-title { font-size: 1.1rem; padding: 12px 15px; }
}



/* Footer */
.site-footer {
    background-color: var(--footer-background);
    color: #fff;
    padding: 20px 0;
    text-align: center;
    margin-top: auto;
}
.footer-content { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.footer-menu ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    gap: 18px;
    flex-wrap: wrap;
}
.footer-menu ul li { padding: 0 10px; position: relative; }
.footer-menu ul li:not(:last-child)::after {
    content: "|";
    position: absolute;
    right: -4px;
    opacity: 0.5;
}
.footer-menu ul li a {
    color: #fff;
    text-decoration: none;
    font-size: 16px;
}
.footer-menu ul li a:hover { text-decoration: underline; }
.footer-copyright {
    margin-top: 12px;
    font-size: 14px;
    opacity: 0.85;
}

/* ===== PRINT: Only current visible page, hide everything else ===== */
@media print {
    body * { visibility: hidden !important; }
    /* The print iframe approach in viewer.js handles printing — this is a fallback */
    .full-image[style*="block"], .full-image[style*="block"] * {
        visibility: visible !important;
    }
    .full-image[style*="block"] {
        position: fixed !important; top: 0 !important; left: 0 !important;
        width: 100vw !important; height: auto !important;
        max-width: 100% !important; z-index: 99999 !important;
    }
    .site-header, .secondary-header, .edition-navigation,
    .controls, .social-share, .site-footer,
    .cal-overlay {
        display: none !important;
    }
}

/* ===== PERFORMANCE: Smooth image rendering ===== */
.full-image { image-rendering: auto; }
.preview-image { content-visibility: auto; }