/* Page indicator - progress bar at top */
.page-indicator {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--border);
    z-index: 100;
}

.page-indicator-fill {
    height: 100%;
    background: var(--accent);
    transition: width 0.3s ease;
}

/* Current page badge */
.current-page-badge {
    position: fixed;
    top: 1rem;
    right: 1rem;
    background: var(--bg);
    border: 1px solid var(--border);
    padding: 0.4rem 0.8rem;
    border-radius: 20px;
    font-family: var(--font-sans);
    font-size: 0.8rem;
    color: var(--text-muted);
    opacity: 0.7;
    transition: opacity 0.3s;
    z-index: 50;
}

.current-page-badge:hover {
    opacity: 1;
}

/* Image view */
.image-view {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 80vh;
}

.image-view img {
    max-width: 100%;
    height: auto;
    max-height: 85vh;
    border-radius: var(--radius);
    box-shadow: 0 4px 20px var(--shadow);
    cursor: pointer;
    transition: transform 0.2s;
}

.image-view img.zoomed {
    max-height: none;
    cursor: zoom-out;
}

.image-view img:not(.zoomed) {
    cursor: zoom-in;
}

/* Text view */
.text-view {
    animation: fadeIn 0.3s;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.article-header {
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 3px solid var(--border);
}

.section-label {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--accent);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.article-header h1 {
    font-size: 2.2em;
    font-weight: 400;
    line-height: 1.3;
    color: var(--text);
}

.original-content {
    margin-bottom: 3rem;
}

.original-content h2 {
    font-size: 1.6em;
    margin: 2rem 0 1rem;
    font-weight: 400;
}

.original-content h3 {
    font-size: 1.3em;
    margin: 1.5rem 0 0.8rem;
    font-weight: 500;
}

.original-content p {
    margin-bottom: 1.2rem;
}

.original-content ul,
.original-content ol {
    margin: 1rem 0 1.5rem 1.5rem;
}

.original-content li {
    margin-bottom: 0.5rem;
}

/* Placeholder for pages without content */
.content-placeholder {
    text-align: center;
    padding: 4rem 2rem;
    background: var(--bg-secondary);
    border-radius: var(--radius);
    color: var(--text-muted);
}

.content-placeholder p {
    margin-bottom: 0.5rem;
}