/* Arrivals Help — layout and documentation-specific styles.
 *
 * Loaded only on help pages (see theme/arrivals/templates/help_page.html).
 * Reuses the Bootstrap and arrivals.css design tokens; adds sidebar layout,
 * screenshot framing, keyboard-key styling, and heading accents.
 */

/* === Layout === */
.help-layout {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem 1.5rem 4rem;
}

.help-sidebar {
    position: sticky;
    top: 1rem;
    align-self: flex-start;
    max-height: calc(100vh - 2rem);
    overflow-y: auto;
    padding: 1rem 1rem 2rem 0;
    border-right: 1px solid var(--bs-border-color);
}

@media (max-width: 991.98px) {
    .help-sidebar {
        position: static;
        max-height: none;
        border-right: none;
        border-bottom: 1px solid var(--bs-border-color);
        margin-bottom: 1.5rem;
        padding-bottom: 1.5rem;
    }
}

.help-content {
    padding-left: 2rem;
    max-width: 920px;
}

@media (max-width: 991.98px) {
    .help-content {
        padding-left: 1rem;
    }
}

/* === Search === */
.help-search {
    margin-bottom: 1.5rem;
}

.help-search .pagefind-ui__search-input {
    background-color: var(--arrivals-flap-bg);
    border: 1px solid var(--bs-border-color);
    border-radius: 6px;
    color: var(--bs-body-color);
    font-size: 0.9rem;
    padding: 0.5rem 0.75rem;
}

.help-search .pagefind-ui__search-input:focus {
    border-color: var(--arrivals-amber);
    outline: none;
    box-shadow: 0 0 0 0.15rem rgba(255, 176, 0, 0.25);
}

.help-search .pagefind-ui__result-title a,
.help-search .pagefind-ui__result-excerpt mark {
    color: var(--arrivals-amber);
}

/* === Sidebar nav === */
.help-section + .help-section {
    margin-top: 1.25rem;
}

.help-section-title {
    font-family: "SF Mono", SFMono-Regular, ui-monospace, monospace;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--arrivals-amber);
    margin-bottom: 0.4rem;
}

.help-section-list {
    margin: 0;
    padding: 0;
}

.help-section-list li + li {
    margin-top: 0.05rem;
}

.help-link {
    display: block;
    padding: 0.35rem 0.6rem;
    color: var(--bs-secondary-color);
    text-decoration: none;
    border-radius: 4px;
    font-size: 0.92rem;
    transition: color 0.15s, background-color 0.15s;
}

.help-link:hover {
    color: var(--arrivals-amber);
    background-color: var(--arrivals-flap-bg);
}

.help-link.active {
    color: var(--arrivals-amber);
    background-color: var(--arrivals-flap-bg);
    font-weight: 500;
}

/* === Breadcrumb === */
.help-breadcrumb {
    font-size: 0.85rem;
    margin-bottom: 1.25rem;
}

.help-breadcrumb .breadcrumb-item,
.help-breadcrumb .breadcrumb-item a {
    color: var(--bs-secondary-color);
}

.help-breadcrumb .breadcrumb-item a:hover {
    color: var(--arrivals-amber);
}

.help-breadcrumb .breadcrumb-item.active {
    color: var(--bs-body-color);
}

/* === Article typography === */
.help-content h1 {
    font-size: 2rem;
    color: var(--arrivals-amber);
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--bs-border-color);
    margin-bottom: 1.5rem;
}

.help-content h2 {
    font-size: 1.4rem;
    color: var(--bs-emphasis-color);
    margin-top: 2.25rem;
    margin-bottom: 0.75rem;
}

.help-content h3 {
    font-size: 1.1rem;
    color: var(--bs-emphasis-color);
    margin-top: 1.75rem;
    margin-bottom: 0.5rem;
}

.help-content p,
.help-content li {
    line-height: 1.7;
}

.help-content a {
    color: var(--arrivals-amber);
}

.help-content a:hover {
    color: var(--arrivals-amber-glow);
}

/* === Screenshots === */
.help-content img.screenshot,
.help-content img[alt*="creenshot"] {
    border: 1px solid var(--bs-border-color);
    border-radius: 10px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.45);
    max-width: 100%;
    height: auto;
    margin: 1.5rem 0;
}

/* === Keyboard keys (pymdownx.keys) === */
.help-content .keys kbd,
.help-content kbd {
    background-color: var(--arrivals-flap-bg);
    border: 1px solid var(--bs-border-color);
    border-bottom-width: 2px;
    border-radius: 4px;
    padding: 0.1em 0.45em;
    font-family: "SF Mono", SFMono-Regular, ui-monospace, monospace;
    font-size: 0.85em;
    color: var(--bs-body-color);
}

/* === Tables === */
.help-content table {
    width: 100%;
    margin: 1rem 0 1.5rem;
    border: 1px solid var(--bs-border-color);
    border-collapse: collapse;
}

.help-content th {
    background-color: var(--arrivals-flap-bg);
    color: var(--arrivals-amber);
    font-family: "SF Mono", SFMono-Regular, ui-monospace, monospace;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    text-align: left;
    padding: 0.55rem 0.8rem;
    border-bottom: 1px solid var(--bs-border-color);
}

.help-content td {
    padding: 0.55rem 0.8rem;
    border-bottom: 1px solid var(--bs-border-color);
    vertical-align: top;
}

/* === Code blocks === */
.help-content code {
    background-color: var(--arrivals-flap-bg);
    color: var(--arrivals-amber-glow);
    padding: 0.1em 0.35em;
    border-radius: 3px;
    font-size: 0.9em;
}

.help-content pre {
    background-color: var(--arrivals-flap-bg);
    border: 1px solid var(--bs-border-color);
    border-radius: 8px;
    padding: 1rem;
    overflow-x: auto;
}

.help-content pre code {
    background: transparent;
    color: var(--bs-body-color);
    padding: 0;
}

/* === Bootstrap alert tweaks for docs context === */
.help-content .alert {
    margin: 1.25rem 0;
}

.help-content .alert-heading {
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    font-family: "SF Mono", SFMono-Regular, ui-monospace, monospace;
    margin-bottom: 0.5rem;
}

/* === Bootstrap nav-tabs in docs === */
.help-content .tab-wrapper {
    margin: 1.25rem 0;
}

.help-content .nav-tabs {
    border-bottom-color: var(--bs-border-color);
}

.help-content .nav-tabs .nav-link {
    color: var(--bs-secondary-color);
    border-color: transparent;
    font-family: "SF Mono", SFMono-Regular, ui-monospace, monospace;
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.help-content .nav-tabs .nav-link:hover {
    border-color: transparent;
    color: var(--arrivals-amber);
}

.help-content .nav-tabs .nav-link.active {
    background-color: transparent;
    color: var(--arrivals-amber);
    border-color: var(--bs-border-color) var(--bs-border-color) transparent;
    border-bottom: 2px solid var(--arrivals-amber);
}

.help-content .tab-content {
    padding: 1rem 0.25rem 0;
}

/* === Inline Bootstrap icons === */
.help-content .bi {
    color: var(--arrivals-amber);
    vertical-align: -0.1em;
}