/* --- Viewer Specific Styles --- */

.viewer-nav {
    padding: 1rem 5%;
}

.back-link {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition-smooth);
}

.back-link:hover {
    color: var(--accent-primary);
    transform: translateX(5px); /* Move right slightly on hover for RTL */
}

.doc-path-display {
    color: var(--text-secondary);
    font-size: 0.9rem;
    background: rgba(255, 255, 255, 0.05);
    padding: 0.4rem 1rem;
    border-radius: 20px;
    border: 1px solid var(--glass-border);
}

.viewer-container {
    max-width: 900px;
    margin: 3rem auto 5rem;
    padding: 0 1.5rem;
}

.glass-panel {
    background: rgba(11, 15, 25, 0.6);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 3rem;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

.spinner-container, .error-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 40vh;
    text-align: center;
    gap: 1rem;
    background: var(--glass-bg);
    border-radius: 24px;
    padding: 3rem;
    border: 1px solid var(--glass-border);
}

.spinner-container i {
    font-size: 3rem;
    color: var(--accent-primary);
}

.error-container i {
    font-size: 4rem;
    color: #ef4444;
}

/* --- Markdown Body Styling --- */
.markdown-body {
    color: var(--text-primary);
    font-family: 'Cairo', sans-serif;
    font-size: 1.1rem;
    line-height: 1.8;
}

.markdown-body h1, 
.markdown-body h2, 
.markdown-body h3, 
.markdown-body h4 {
    margin-top: 2rem;
    margin-bottom: 1rem;
    font-weight: 700;
    color: #ffffff;
}

.markdown-body h1 {
    font-size: 2.5rem;
    border-bottom: 2px solid var(--glass-border);
    padding-bottom: 0.5rem;
    color: var(--accent-primary);
}

.markdown-body h2 {
    font-size: 1.8rem;
    border-bottom: 1px solid var(--glass-border);
    padding-bottom: 0.3rem;
}

.markdown-body h3 { font-size: 1.4rem; }

.markdown-body p {
    margin-bottom: 1.5rem;
}

.markdown-body a {
    color: var(--accent-primary);
    text-decoration: none;
    transition: var(--transition-smooth);
}

.markdown-body a:hover {
    color: var(--accent-secondary);
    text-decoration: underline;
}

.markdown-body strong {
    color: #ffffff;
}

.markdown-body ul, .markdown-body ol {
    margin-bottom: 1.5rem;
    padding-right: 2rem; /* RTL padding */
}

.markdown-body li {
    margin-bottom: 0.5rem;
}

.markdown-body blockquote {
    border-right: 4px solid var(--accent-primary); /* RTL border */
    border-left: none;
    margin: 1.5rem 0;
    padding: 1rem 1.5rem;
    background: rgba(59, 130, 246, 0.05);
    color: var(--text-secondary);
    border-radius: 8px 0 0 8px;
}

.markdown-body code {
    font-family: monospace;
    background: rgba(255, 255, 255, 0.1);
    padding: 0.2rem 0.4rem;
    border-radius: 4px;
    font-size: 0.9em;
    color: #e2e8f0;
}

.markdown-body pre {
    background: #1e1e1e;
    padding: 1.5rem;
    border-radius: 12px;
    overflow-x: auto;
    margin-bottom: 1.5rem;
    border: 1px solid var(--glass-border);
    direction: ltr; /* Always LTR for code blocks */
    text-align: left;
}

.markdown-body pre code {
    background: none;
    padding: 0;
    color: inherit;
    font-size: 0.95em;
}

/* Tables */
.markdown-body table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 2rem;
    background: rgba(255, 255, 255, 0.02);
    border-radius: 12px;
    overflow: hidden;
}

.markdown-body th, .markdown-body td {
    padding: 1rem;
    border: 1px solid var(--glass-border);
    text-align: right;
}

.markdown-body th {
    background: rgba(255, 255, 255, 0.05);
    font-weight: 600;
}

.markdown-body tr:nth-child(even) {
    background: rgba(255, 255, 255, 0.01);
}

.markdown-body img {
    max-width: 100%;
    border-radius: 12px;
    margin: 1.5rem 0;
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
}

/* Responsive viewer */
@media (max-width: 768px) {
    .glass-panel {
        padding: 1.5rem;
    }
    
    .markdown-body h1 {
        font-size: 2rem;
    }
    
    .markdown-body h2 {
        font-size: 1.5rem;
    }
}