/* ============================================================
   FileNamer Documentation Stylesheet
   ============================================================ */

/* --- Document Layout Structure --- */
.page-container-sidebar {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 3rem;
    align-items: start;
    min-height: calc(100vh - 140px);
    width: 100%;
}

.page-sidebar {
    position: sticky;
    top: 1.5rem;
    height: calc(100vh - 3rem);
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    padding-right: 1rem;
    border-right: 1px solid var(--panel-border);
}

.sidebar-logo {
    margin-top: 0.5rem;
}

.page-content {
    max-width: 800px;
    width: 100%;
}

.doc-section {
    /* padding: 2.5rem 0; */
    scroll-margin-top: 80px;
}

.doc-section:first-of-type {
    padding-top: 0;
}

/* Tighten container elements specifically for Docs */
.user-docs-page .app-container {
    padding-top: 1rem;
    gap: 1rem;
}

.section-divider {
    border: 0;
    height: 1px;
    background: var(--panel-border);
    margin: 1.5rem 0;
}

/* --- Sidebar Links --- */
.page-sidebar ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.sidebar-link {
    display: block;
    padding: 0.5rem 0.75rem;
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.925rem;
    font-weight: 500;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.sidebar-link:hover {
    color: var(--text-main);
    background: var(--control-bg-hover);
}

.sidebar-link.active {
    color: var(--text-main);
    background: var(--control-bg-hover);
    border-left: 3px solid var(--accent);
    padding-left: 0.5625rem;
    font-weight: 600;
}

.sidebar-footer {
    margin-top: auto;
    padding-top: 2rem;
}

/* --- CTA Card in Sidebar --- */
.cta-card {
    background: var(--panel-bg);
    border: 1px solid var(--panel-border);
    border-radius: var(--radius-md);
    padding: 1.25rem;
    box-shadow: var(--shadow-sm);
}

.cta-card-icon {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    background: var(--accent-light);
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 0.75rem;
}

.cta-card-title {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 0.35rem;
    color: var(--text-main);
}

.cta-card-desc {
    font-size: 0.8rem;
    line-height: 1.4;
    color: var(--text-muted);
    margin-bottom: 1rem;
}

.btn-cta-generator {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    padding: 0.625rem;
    background: var(--accent);
    color: var(--text-inverse) !important;
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    transition: background var(--transition-fast);
}

.btn-cta-generator:hover {
    background: var(--accent-hover);
}

/* --- Content Typographic Styling --- */
.page-content h1 {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    margin-bottom: 1rem;
    color: var(--text-main);
}

.page-content h2 {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-top: 1rem;
    margin-bottom: 1rem;
    color: var(--text-main);
}

.page-content p {
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 1.25rem;
    font-size: 1rem;
}

.page-content p code,
.page-content li code {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    background: var(--control-bg);
    border: 1px solid var(--panel-border);
    padding: 0.125rem 0.375rem;
    border-radius: var(--radius-sm);
    color: var(--text-main);
}

.lead {
    font-size: 1.15rem !important;
    line-height: 1.6;
    color: var(--text-main) !important;
    margin-bottom: 1.5rem;
}

/* --- Inline Table of Contents --- */
.inline-toc {
    margin: 2.5rem 0;
    padding: 1.5rem;
    background: var(--panel-bg);
    border: 1px solid var(--panel-border);
    border-radius: var(--radius-md);
}

.toc-title {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-main);
}

.toc-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.toc-list li {
    position: relative;
    padding-left: 1.25rem;
}

.toc-list li::before {
    content: "→";
    position: absolute;
    left: 0;
    color: var(--accent);
    font-weight: 600;
}

.toc-list a {
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--transition-fast);
}

.toc-list a:hover {
    color: var(--accent);
}

/* --- Column Splits --- */
.col-split {
    display: grid;
    gap: 2rem;
    align-items: start;
    margin: 1.5rem 0;
}

.col-50-50 {
    grid-template-columns: 1fr 1fr;
}

.col-60-40 {
    grid-template-columns: 3fr 2fr;
}

.col-40-60 {
    grid-template-columns: 2fr 3fr;
}

/* --- Bullet Lists --- */
.help-list {
    padding-left: 1.25rem;
    margin: 1rem 0;
}

.help-list li {
    margin-bottom: 0.75rem;
    line-height: 1.6;
    color: var(--text-muted);
    font-size: 0.95rem;
}

.help-list li strong {
    color: var(--text-main);
}

/* Custom list style with icon badges */
.help-list-custom {
    list-style: none;
    padding-left: 0;
    margin: 1.25rem 0;
}

.help-list-custom li {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 0.5rem;
    line-height: 1.6;
    color: var(--text-muted);
    font-size: 0.95rem;
}

.help-list-custom .list-icon {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--panel-border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-inverse);
    margin-top: 0.1rem;
}

.list-subhead {
    color: var(--text-main);
    display: block;
}

/* --- Help Feature Cards & Grid --- */
.help-feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.25rem;
    margin: 1.5rem 0;
}

.help-feature-card {
    background: var(--panel-bg);
    border: 1px solid var(--panel-border);
    border-radius: var(--radius-md);
    padding: 1.25rem;
    transition: border-color var(--transition-fast);
}

.help-feature-card:hover {
    border-color: var(--accent);
}

.help-feature-card h3 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-main);
}

.help-feature-card p {
    font-size: 0.875rem;
    line-height: 1.5;
    margin: 0;
    color: var(--text-muted);
}

/* --- Callout Box (info-aside) --- */
.info-aside {
    background: var(--accent-light);
    border-left: 4px solid var(--accent);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    padding: 1.25rem 1.5rem;
    margin: 2rem 0;
}

.aside-badge {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--accent);
    margin-bottom: 0.5rem;
}

.info-aside p {
    font-size: 0.9rem;
    line-height: 1.55;
    margin: 0;
    color: var(--text-muted);
}

/* --- Lightbox Modal --- */
.lightbox-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.lightbox-modal.active {
    opacity: 1;
    visibility: visible;
}

.lightbox-content {
    max-width: 90%;
    max-height: 80%;
    object-fit: contain;
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5);
    transform: scale(0.95);
    transition: transform 0.3s ease;
}

.lightbox-modal.active .lightbox-content {
    transform: scale(1);
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 25px;
    color: #fff;
    font-size: 40px;
    font-weight: 300;
    background: none;
    border: none;
    cursor: pointer;
    line-height: 1;
    padding: 10px;
    z-index: 1010;
}

.lightbox-caption {
    margin-top: 1.5rem;
    color: #ccc;
    font-size: 0.95rem;
    text-align: center;
    max-width: 600px;
    line-height: 1.5;
    padding: 0 1rem;
}

/* --- Heading Hover Anchor Copying --- */
.doc-section h1,
.doc-section h2,
.doc-section h3 {
    position: relative;
}

.heading-anchor {
    position: absolute;
    left: -1.75rem;
    top: 50%;
    transform: translateY(-50%);
    opacity: 0;
    color: var(--text-muted);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border-radius: var(--radius-sm);
    transition: opacity var(--transition-fast), color var(--transition-fast), background var(--transition-fast);
}

.doc-section h1:hover .heading-anchor,
.doc-section h2:hover .heading-anchor,
.doc-section h3:hover .heading-anchor {
    opacity: 1;
}

.heading-anchor:hover {
    color: var(--accent);
    background: var(--control-bg-hover);
}

.heading-anchor svg {
    width: 14px;
    height: 14px;
}

/* Footer styles moved to global style.css */

/* --- Mobile / Responsiveness Adjustments --- */
.mobile-nav-toggle {
    display: none;
    background: var(--control-bg);
    border: 1px solid var(--panel-border);
    color: var(--text-main);
    padding: 0.5rem;
    border-radius: var(--radius-sm);
    cursor: pointer;
    align-items: center;
    justify-content: center;
}

.mobile-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(4px);
    z-index: 90;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s ease, visibility 0.25s ease;
}

.mobile-overlay.active {
    opacity: 1;
    visibility: visible;
}

@media (max-width: 1024px) {
    .page-container-sidebar {
        grid-template-columns: 1fr;
        gap: 0;
        min-height: auto;
    }

    .page-sidebar {
        position: fixed;
        top: 0;
        left: -300px;
        width: 280px;
        height: 100vh;
        z-index: 100;
        background: var(--bg-color);
        box-shadow: 4px 0 24px rgba(0, 0, 0, 0.15);
        padding: 2rem 1.5rem;
        transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        border-right: 1px solid var(--panel-border);
    }

    .page-sidebar.active {
        transform: translateX(300px);
    }

    .page-sidebar .sidebar-site-nav {
        display: none;
    }

    .mobile-nav-toggle {
        display: flex;
    }

    .heading-anchor {
        left: auto;
        right: -1.75rem;
    }
}

@media (max-width: 768px) {
    .col-split {
        grid-template-columns: 1fr !important;
        gap: 1.5rem;
    }

    .page-content h1 {
        font-size: 2rem;
    }

    .page-content h2 {
        font-size: 1.5rem;
    }
}

/* Focus Ring Overrides */
.sidebar-link {
    outline: none !important;
}

.sidebar-link:focus-visible {
    outline: 2px solid var(--accent) !important;
    outline-offset: -2px;
}

/* Sticky Sidebar Logo & Header Logo Desktop Alignment */
@media (min-width: 1025px) {
    .app-header .header-logo {
        visibility: hidden;
        opacity: 0;
        width: 0;
        height: 0;
        overflow: hidden;
    }
}

/* Inline Documentation Button/Icon Styling */
.doc-btn-inline {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 26px;
    height: 26px;
    border-radius: var(--radius-sm);
    background: var(--control-bg);
    border: 1px solid var(--panel-border);
    color: var(--text-main);
    vertical-align: middle;
    margin: -2px 0.25rem 0 0.25rem;
}

.doc-btn-inline.danger-action {
    color: var(--danger);
    background: rgba(244, 63, 94, 0.1);
    border-color: rgba(244, 63, 94, 0.2);
}

.doc-btn-inline svg {
    width: 14px;
    height: 14px;
}

/* --- Sublist Navigation Styles --- */
.sidebar-sublist {
    list-style: none !important;
    padding: 0 0 0 1rem !important;
    margin: 0.25rem 0 0.5rem 0 !important;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.sidebar-link.sub-link {
    font-size: 0.825rem !important;
    padding: 0.35rem 0.5rem !important;
    font-weight: 400 !important;
}

.sidebar-link.sub-link.active {
    border-left: 2px solid var(--accent) !important;
    padding-left: 0.4375rem !important;
    font-weight: 500 !important;
}

.toc-sublist {
    list-style: none !important;
    padding-left: 1.25rem !important;
    margin-top: 0.35rem !important;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.toc-sublist li {
    padding-left: 1.25rem !important;
}

.toc-sublist li::before {
    content: "↳" !important;
    font-size: 0.85rem !important;
    color: var(--text-muted) !important;
    font-weight: normal !important;
}