/* ==========================================================================
   BaharLink Theme - components.css
   Visual styling for reusable components: buttons, cards, chips, callouts,
   code blocks, hero, FAQ, platforms, search, theme toggle, drawer.
   ========================================================================== */

/* ---- Buttons ------------------------------------------------------------ */
.bl-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--bl-space-2);
    padding: var(--bl-space-3) var(--bl-space-5);
    font-family: inherit;
    font-size: var(--bl-fs-sm);
    font-weight: var(--bl-fw-semibold);
    line-height: 1.4;
    text-decoration: none;
    border: 1px solid transparent;
    border-radius: var(--bl-radius);
    cursor: pointer;
    transition: background var(--bl-transition-fast), color var(--bl-transition-fast), border-color var(--bl-transition-fast), transform var(--bl-transition-fast);
    min-height: 40px;
    white-space: nowrap;
}

.bl-btn:hover {
    text-decoration: none;
    transform: translateY(-1px);
}

.bl-btn:active {
    transform: translateY(0);
}

.bl-btn--primary {
    background: var(--bl-primary);
    color: var(--bl-text-on-primary);
}

.bl-btn--primary:hover {
    background: var(--bl-primary-hover);
    color: var(--bl-text-on-primary);
}

.bl-btn--ghost {
    background: transparent;
    color: var(--bl-text);
    border-color: var(--bl-border-strong);
}

.bl-btn--ghost:hover {
    background: var(--bl-surface-2);
    color: var(--bl-text);
}

.bl-btn--light {
    background: var(--bl-surface);
    color: var(--bl-text);
    border-color: var(--bl-border);
}

.bl-btn--light:hover {
    background: var(--bl-surface-2);
    color: var(--bl-text);
}

.bl-btn--sm {
    padding: var(--bl-space-2) var(--bl-space-3);
    font-size: var(--bl-fs-xs);
    min-height: 32px;
}

.bl-btn--lg {
    padding: var(--bl-space-4) var(--bl-space-6);
    font-size: var(--bl-fs-md);
    min-height: 48px;
}

.bl-btn--block {
    display: flex;
    width: 100%;
}

/* ---- Icon button -------------------------------------------------------- */
.bl-icon-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    color: var(--bl-text-muted);
    border-radius: var(--bl-radius);
    transition: background var(--bl-transition-fast), color var(--bl-transition-fast);
}

.bl-icon-btn:hover {
    background: var(--bl-surface-2);
    color: var(--bl-text);
}

/* ---- Chips -------------------------------------------------------------- */
.bl-chip {
    display: inline-flex;
    align-items: center;
    gap: var(--bl-space-1);
    padding: 0.25em 0.7em;
    background: var(--bl-surface-2);
    color: var(--bl-text-muted);
    font-size: var(--bl-fs-xs);
    font-weight: var(--bl-fw-medium);
    border-radius: var(--bl-radius-pill);
    text-decoration: none;
    border: 1px solid var(--bl-border);
    transition: background var(--bl-transition-fast), color var(--bl-transition-fast);
}

.bl-chip:hover {
    text-decoration: none;
}

.bl-chip--cat {
    background: var(--bl-primary-soft);
    color: var(--bl-primary);
    border-color: transparent;
}

.bl-chip--cat:hover {
    background: var(--bl-primary);
    color: var(--bl-text-on-primary);
}

.bl-chip--tag {
    background: var(--bl-surface-2);
    color: var(--bl-text-muted);
}

.bl-chip--tag:hover {
    background: var(--bl-accent-soft);
    color: var(--bl-accent);
    border-color: transparent;
}

.bl-chip--sm {
    font-size: 0.7rem;
    padding: 0.15em 0.5em;
}

/* ---- Cards -------------------------------------------------------------- */
.bl-card {
    display: flex;
    flex-direction: column;
    background: var(--bl-surface);
    border: 1px solid var(--bl-border);
    border-radius: var(--bl-radius-lg);
    overflow: hidden;
    transition: transform var(--bl-transition), box-shadow var(--bl-transition), border-color var(--bl-transition);
}

.bl-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--bl-shadow-lg);
    border-color: var(--bl-border-strong);
}

.bl-card__media {
    display: block;
    aspect-ratio: 3 / 2;
    overflow: hidden;
    background: var(--bl-surface-2);
    position: relative;
}

.bl-card__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--bl-transition-slow);
}

.bl-card:hover .bl-card__img {
    transform: scale(1.03);
}

.bl-card__fallback {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.9);
}

.bl-card__fallback-icon {
    width: 40px;
    height: 40px;
    opacity: 0.8;
}

.bl-card__cat {
    position: absolute;
    top: var(--bl-space-3);
    inset-inline-start: var(--bl-space-3);
    backdrop-filter: blur(8px);
    background: color-mix(in srgb, var(--bl-surface) 85%, transparent);
}

.bl-card__body {
    padding: var(--bl-space-5);
    display: flex;
    flex-direction: column;
    gap: var(--bl-space-3);
    flex: 1;
}

.bl-card__title {
    font-size: var(--bl-fs-md);
    font-weight: var(--bl-fw-semibold);
    line-height: var(--bl-lh-snug);
    margin: 0;
}

.bl-card__title a {
    color: var(--bl-text);
    text-decoration: none;
}

.bl-card__title a:hover {
    color: var(--bl-primary);
    text-decoration: none;
}

.bl-card__excerpt {
    color: var(--bl-text-muted);
    font-size: var(--bl-fs-sm);
    line-height: var(--bl-lh-relaxed);
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.bl-card__meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--bl-space-4);
    color: var(--bl-text-subtle);
    font-size: var(--bl-fs-xs);
    margin-block-start: auto;
}

.bl-card__meta-item {
    display: inline-flex;
    align-items: center;
    gap: 0.35em;
}

/* Compact card variant */
.bl-card--compact {
    flex-direction: row;
    align-items: stretch;
    gap: 0;
}

.bl-card--compact .bl-card__media--compact {
    flex: 0 0 96px;
    aspect-ratio: 1;
}

.bl-card--compact .bl-card__body--compact {
    padding: var(--bl-space-3) var(--bl-space-4);
    gap: var(--bl-space-2);
}

.bl-card--compact .bl-card__title--compact {
    font-size: var(--bl-fs-sm);
    line-height: var(--bl-lh-snug);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.bl-card--compact .bl-card__meta--compact {
    font-size: 0.7rem;
    gap: var(--bl-space-2);
}

/* ---- Card grid ---------------------------------------------------------- */
.bl-cards--grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--bl-space-6);
}

.bl-cards--compact .bl-cards--grid,
.bl-cards--grid.bl-cards--compact {
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}

/* ---- Hero --------------------------------------------------------------- */
.bl-hero {
    padding-block: var(--bl-space-20) var(--bl-space-16);
    background: linear-gradient(180deg, var(--bl-bg-subtle) 0%, var(--bl-bg) 100%);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.bl-hero__inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--bl-space-5);
}

.bl-hero__title {
    font-size: var(--bl-fs-3xl);
    margin: 0;
    max-width: 22ch;
    line-height: 1.15;
}

.bl-hero__subtitle {
    font-size: var(--bl-fs-md);
    color: var(--bl-text-muted);
    max-width: 56ch;
    line-height: var(--bl-lh-relaxed);
    margin: 0;
}

.bl-hero__stats {
    list-style: none;
    padding: 0;
    margin: var(--bl-space-4) 0 0;
    display: flex;
    gap: var(--bl-space-8);
    flex-wrap: wrap;
    justify-content: center;
}

.bl-hero__stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25em;
}

.bl-hero__stat-value {
    font-size: var(--bl-fs-2xl);
    font-weight: var(--bl-fw-bold);
    color: var(--bl-primary);
    line-height: 1;
}

.bl-hero__stat-label {
    font-size: var(--bl-fs-sm);
    color: var(--bl-text-muted);
}

.bl-hero__cta {
    display: flex;
    gap: var(--bl-space-3);
    flex-wrap: wrap;
    justify-content: center;
    margin-block-start: var(--bl-space-4);
}

/* ---- Search form -------------------------------------------------------- */
.bl-search {
    display: flex;
    align-items: center;
    gap: var(--bl-space-2);
    background: var(--bl-surface);
    border: 1px solid var(--bl-border-strong);
    border-radius: var(--bl-radius-pill);
    padding: var(--bl-space-1) var(--bl-space-1) var(--bl-space-1) var(--bl-space-4);
    width: 100%;
    max-width: 560px;
    transition: border-color var(--bl-transition-fast), box-shadow var(--bl-transition-fast);
}

.bl-search:focus-within {
    border-color: var(--bl-primary);
    box-shadow: var(--bl-focus-ring);
}

.bl-search__icon {
    color: var(--bl-text-subtle);
    flex-shrink: 0;
}

.bl-search__input {
    flex: 1;
    border: 0;
    background: transparent;
    padding: var(--bl-space-2) 0;
    font-size: var(--bl-fs-base);
    color: var(--bl-text);
    min-width: 0;
}

.bl-search__input:focus {
    outline: none;
    box-shadow: none;
}

.bl-search__submit {
    flex-shrink: 0;
}

.bl-search--inline {
    border-radius: var(--bl-radius);
    padding: var(--bl-space-1);
    max-width: none;
}

.bl-search--inline .bl-search__input {
    padding: var(--bl-space-3);
}

/* ---- Search toggle (header icon) --------------------------------------- */
.bl-search-toggle {
    position: relative;
}

.bl-search-toggle__kbd {
    position: absolute;
    inset-inline-end: -2px;
    top: -2px;
    background: var(--bl-surface-3);
    color: var(--bl-text-subtle);
    font-size: 0.6rem;
    padding: 1px 4px;
    border-radius: var(--bl-radius-sm);
    font-family: var(--bl-font-mono);
    pointer-events: none;
    opacity: 0;
    transition: opacity var(--bl-transition);
}

.bl-header__actions:hover .bl-search-toggle__kbd {
    opacity: 1;
}

/* ---- Theme toggle ------------------------------------------------------- */
.bl-theme-toggle {
    position: relative;
}

.bl-theme-toggle__icon {
    position: absolute;
    transition: opacity var(--bl-transition), transform var(--bl-transition);
}

[data-theme="auto"] .bl-theme-toggle__icon--auto,
[data-theme="light"] .bl-theme-toggle__icon--light,
[data-theme="dark"] .bl-theme-toggle__icon--dark {
    opacity: 1;
    transform: rotate(0);
}

[data-theme="auto"] .bl-theme-toggle__icon--light,
[data-theme="auto"] .bl-theme-toggle__icon--dark,
[data-theme="light"] .bl-theme-toggle__icon--auto,
[data-theme="light"] .bl-theme-toggle__icon--dark,
[data-theme="dark"] .bl-theme-toggle__icon--auto,
[data-theme="dark"] .bl-theme-toggle__icon--light {
    opacity: 0;
    transform: rotate(-90deg);
}

.bl-theme-toggle__menu {
    position: absolute;
    top: calc(100% + var(--bl-space-2));
    inset-inline-end: 0;
    background: var(--bl-surface);
    border: 1px solid var(--bl-border);
    border-radius: var(--bl-radius);
    box-shadow: var(--bl-shadow-lg);
    padding: var(--bl-space-1);
    min-width: 180px;
    list-style: none;
    margin: 0;
    z-index: var(--bl-z-overlay);
}

.bl-theme-toggle__menu[hidden] {
    display: none;
}

.bl-theme-toggle__option {
    display: flex;
    align-items: center;
    gap: var(--bl-space-2);
    width: 100%;
    padding: var(--bl-space-2) var(--bl-space-3);
    color: var(--bl-text);
    border-radius: var(--bl-radius-sm);
    font-size: var(--bl-fs-sm);
    text-align: start;
    transition: background var(--bl-transition-fast);
}

.bl-theme-toggle__option:hover {
    background: var(--bl-surface-2);
}

.bl-theme-toggle__option[aria-pressed="true"] {
    background: var(--bl-primary-soft);
    color: var(--bl-primary);
}

.bl-theme-toggle__hint {
    margin-inline-start: auto;
    background: var(--bl-surface-3);
    padding: 1px 6px;
    border-radius: var(--bl-radius-sm);
    font-family: var(--bl-font-mono);
    font-size: 0.7rem;
    color: var(--bl-text-subtle);
}

/* ---- Drawer (mobile sheet) --------------------------------------------- */
.bl-drawer {
    position: fixed;
    inset: 0;
    z-index: var(--bl-z-drawer);
    display: none;
}

.bl-drawer[hidden] {
    display: none;
}

.bl-drawer.is-open {
    display: block;
}

.bl-drawer__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(2px);
    opacity: 0;
    transition: opacity var(--bl-transition);
}

.bl-drawer.is-open .bl-drawer__backdrop {
    opacity: 1;
}

.bl-drawer__panel {
    position: absolute;
    inset-block: 0;
    inset-inline-end: 0;
    width: min(380px, 90vw);
    background: var(--bl-surface);
    box-shadow: var(--bl-shadow-lg);
    display: flex;
    flex-direction: column;
    transform: translateX(100%);
    transition: transform var(--bl-transition);
}

[dir="rtl"] .bl-drawer__panel {
    transform: translateX(-100%);
    inset-inline-end: 0;
    inset-inline-start: auto;
}

.bl-drawer.is-open .bl-drawer__panel {
    transform: translateX(0);
}

.bl-drawer__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--bl-space-4) var(--bl-space-4);
    border-block-end: 1px solid var(--bl-border);
}

.bl-drawer__title {
    font-size: var(--bl-fs-lg);
    margin: 0;
}

.bl-drawer__body {
    flex: 1;
    overflow-y: auto;
    padding: var(--bl-space-4);
    display: flex;
    flex-direction: column;
    gap: var(--bl-space-4);
}

.bl-drawer__nav {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.bl-drawer__nav > li > a,
.bl-drawer__nav .bl-nav-primary__link {
    display: block;
    padding: var(--bl-space-3) var(--bl-space-4);
    color: var(--bl-text);
    text-decoration: none;
    border-radius: var(--bl-radius);
    font-weight: var(--bl-fw-medium);
    transition: background var(--bl-transition-fast);
}

.bl-drawer__nav > li > a:hover,
.bl-drawer__nav .bl-nav-primary__link:hover {
    background: var(--bl-surface-2);
    text-decoration: none;
}

.bl-drawer__nav .bl-nav-primary__sub {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: 0;
    background: transparent;
    padding: 0;
    padding-inline-start: var(--bl-space-4);
    display: none;
}

.bl-drawer__nav .bl-nav-primary__item--has-children.is-expanded > .bl-nav-primary__sub {
    display: block;
}

.bl-drawer__nav .bl-nav-primary__toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    color: var(--bl-text-muted);
    border-radius: var(--bl-radius-sm);
    transition: transform var(--bl-transition);
}

.bl-drawer__nav .bl-nav-primary__item--has-children.is-expanded > .bl-nav-primary__toggle {
    transform: rotate(180deg);
}

.bl-drawer__footer {
    padding: var(--bl-space-4);
    border-block-start: 1px solid var(--bl-border);
    display: flex;
    flex-direction: column;
    gap: var(--bl-space-2);
}

/* ---- Search overlay ----------------------------------------------------- */
.bl-search-overlay {
    position: fixed;
    inset: 0;
    z-index: var(--bl-z-overlay);
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    display: none;
    align-items: flex-start;
    justify-content: center;
    padding: var(--bl-space-12) var(--bl-space-4);
}

.bl-search-overlay[hidden] {
    display: none;
}

.bl-search-overlay.is-open {
    display: flex;
}

.bl-search-overlay__panel {
    background: var(--bl-surface);
    border-radius: var(--bl-radius-lg);
    box-shadow: var(--bl-shadow-lg);
    width: 100%;
    max-width: 640px;
    padding: var(--bl-space-4);
    max-height: 80vh;
    overflow-y: auto;
}

.bl-search-overlay__form {
    display: flex;
    align-items: center;
    gap: var(--bl-space-3);
    padding: var(--bl-space-2) var(--bl-space-4);
    border: 1px solid var(--bl-border-strong);
    border-radius: var(--bl-radius);
    background: var(--bl-surface);
}

.bl-search-overlay__form:focus-within {
    border-color: var(--bl-primary);
    box-shadow: var(--bl-focus-ring);
}

.bl-search-overlay__input {
    flex: 1;
    border: 0;
    background: transparent;
    padding: var(--bl-space-2) 0;
    font-size: var(--bl-fs-md);
    min-width: 0;
}

.bl-search-overlay__input:focus {
    outline: none;
    box-shadow: none;
}

.bl-search-overlay__suggestions {
    margin-block-start: var(--bl-space-4);
}

.bl-search-overlay__heading {
    font-size: var(--bl-fs-xs);
    color: var(--bl-text-subtle);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin: var(--bl-space-4) 0 var(--bl-space-2);
    font-weight: var(--bl-fw-semibold);
}

.bl-search-overlay__quick-links {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.bl-search-overlay__quick-links a {
    display: block;
    padding: var(--bl-space-2) var(--bl-space-3);
    color: var(--bl-text);
    text-decoration: none;
    border-radius: var(--bl-radius-sm);
    font-size: var(--bl-fs-sm);
    transition: background var(--bl-transition-fast);
}

.bl-search-overlay__quick-links a:hover {
    background: var(--bl-surface-2);
    text-decoration: none;
}

/* ---- Breadcrumb --------------------------------------------------------- */
.bl-breadcrumb {
    padding-block: var(--bl-space-4);
    font-size: var(--bl-fs-xs);
    color: var(--bl-text-subtle);
}

.bl-breadcrumb__list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--bl-space-1);
}

.bl-breadcrumb__item {
    display: inline-flex;
    align-items: center;
    gap: var(--bl-space-1);
}

.bl-breadcrumb__link {
    color: var(--bl-text-muted);
    text-decoration: none;
    padding: 2px 4px;
    border-radius: var(--bl-radius-sm);
}

.bl-breadcrumb__link:hover {
    color: var(--bl-primary);
    background: var(--bl-surface-2);
    text-decoration: none;
}

.bl-breadcrumb__current {
    color: var(--bl-text);
    font-weight: var(--bl-fw-medium);
    padding: 2px 4px;
}

.bl-breadcrumb__sep {
    color: var(--bl-text-subtle);
    opacity: 0.6;
}

[dir="rtl"] .bl-breadcrumb__sep {
    /* In RTL, chevron-left (←) is already correct. No flip needed. */
}

[dir="ltr"] .bl-breadcrumb__sep {
    transform: scaleX(-1);
}

/* ---- Pagination --------------------------------------------------------- */
.bl-pagination__list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    justify-content: center;
    gap: var(--bl-space-1);
    flex-wrap: wrap;
}

.bl-pagination__link,
.bl-pagination__dots {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 var(--bl-space-3);
    color: var(--bl-text);
    text-decoration: none;
    border: 1px solid var(--bl-border);
    border-radius: var(--bl-radius);
    font-size: var(--bl-fs-sm);
    font-weight: var(--bl-fw-medium);
    transition: background var(--bl-transition-fast), color var(--bl-transition-fast), border-color var(--bl-transition-fast);
}

.bl-pagination__link:hover {
    background: var(--bl-surface-2);
    color: var(--bl-primary);
    text-decoration: none;
    border-color: var(--bl-primary);
}

.bl-pagination__link.is-current {
    background: var(--bl-primary);
    color: var(--bl-text-on-primary);
    border-color: var(--bl-primary);
}

.bl-pagination__dots {
    border: 0;
    color: var(--bl-text-subtle);
}

/* ---- Callouts ----------------------------------------------------------- */
.bl-callout {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: var(--bl-space-4);
    padding: var(--bl-space-4) var(--bl-space-5);
    border-radius: var(--bl-radius);
    border-inline-start: 4px solid var(--bl-info);
    background: var(--bl-info-soft);
    margin-block: var(--bl-space-5);
}

.bl-callout--tip {
    border-inline-start-color: var(--bl-success);
    background: var(--bl-success-soft);
}

.bl-callout--warning {
    border-inline-start-color: var(--bl-warning);
    background: var(--bl-warning-soft);
}

.bl-callout--security {
    border-inline-start-color: var(--bl-danger);
    background: var(--bl-danger-soft);
}

.bl-callout--info {
    border-inline-start-color: var(--bl-info);
    background: var(--bl-info-soft);
}

.bl-callout__icon {
    color: var(--bl-info);
    flex-shrink: 0;
}

.bl-callout--tip .bl-callout__icon { color: var(--bl-success); }
.bl-callout--warning .bl-callout__icon { color: var(--bl-warning); }
.bl-callout--security .bl-callout__icon { color: var(--bl-danger); }

.bl-callout__label {
    margin: 0 0 var(--bl-space-1);
    font-size: var(--bl-fs-sm);
}

.bl-callout__content {
    font-size: var(--bl-fs-sm);
    line-height: var(--bl-lh-relaxed);
}

.bl-callout__content p:last-child {
    margin-block-end: 0;
}

/* ---- Code block --------------------------------------------------------- */
.bl-code {
    margin-block: var(--bl-space-5);
    background: var(--bl-surface);
    border: 1px solid var(--bl-border);
    border-radius: var(--bl-radius);
    overflow: hidden;
}

.bl-code__bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--bl-space-2) var(--bl-space-4);
    background: var(--bl-surface-2);
    border-block-end: 1px solid var(--bl-border);
    font-size: var(--bl-fs-xs);
}

.bl-code__lang {
    color: var(--bl-text);
    font-family: var(--bl-font-mono);
    font-weight: var(--bl-fw-medium);
}

.bl-code__lang--muted {
    color: var(--bl-text-subtle);
    font-weight: var(--bl-fw-regular);
}

.bl-code__copy {
    display: inline-flex;
    align-items: center;
    gap: var(--bl-space-1);
    padding: var(--bl-space-1) var(--bl-space-2);
    color: var(--bl-text-muted);
    border-radius: var(--bl-radius-sm);
    font-size: var(--bl-fs-xs);
    transition: background var(--bl-transition-fast), color var(--bl-transition-fast);
}

.bl-code__copy:hover {
    background: var(--bl-surface-3);
    color: var(--bl-text);
}

.bl-code__copy.is-copied {
    color: var(--bl-success);
}

.bl-code__pre {
    margin: 0;
    padding: var(--bl-space-4);
    background: var(--bl-surface);
    overflow-x: auto;
    font-size: var(--bl-fs-sm);
    line-height: var(--bl-lh-relaxed);
}

.bl-code__code {
    font-family: var(--bl-font-mono);
    color: var(--bl-text);
    direction: ltr;
    text-align: left;
}

/* ---- Troubleshooting block --------------------------------------------- */
.bl-trouble__steps {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: var(--bl-space-3);
}

.bl-trouble__step {
    display: grid;
    grid-template-columns: 40px 1fr;
    gap: var(--bl-space-4);
    padding: var(--bl-space-4) var(--bl-space-5);
    border-radius: var(--bl-radius);
    border-inline-start: 4px solid;
    background: var(--bl-surface);
    border: 1px solid var(--bl-border);
}

.bl-trouble__step--symptom {
    border-inline-start-color: var(--bl-danger);
    background: var(--bl-danger-soft);
}

.bl-trouble__step--cause {
    border-inline-start-color: var(--bl-warning);
    background: var(--bl-warning-soft);
}

.bl-trouble__step--fix {
    border-inline-start-color: var(--bl-success);
    background: var(--bl-success-soft);
}

.bl-trouble__num {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--bl-surface);
    color: var(--bl-text);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: var(--bl-fw-bold);
    font-size: var(--bl-fs-md);
    border: 1px solid var(--bl-border-strong);
}

.bl-trouble__title {
    font-size: var(--bl-fs-sm);
    margin: 0 0 var(--bl-space-2);
    color: var(--bl-text);
    font-weight: var(--bl-fw-semibold);
}

.bl-trouble__content {
    font-size: var(--bl-fs-sm);
    line-height: var(--bl-lh-relaxed);
}

/* ---- FAQ ---------------------------------------------------------------- */
.bl-faq__item {
    border: 1px solid var(--bl-border);
    border-radius: var(--bl-radius);
    margin-block-end: var(--bl-space-2);
    background: var(--bl-surface);
    overflow: hidden;
}

.bl-faq__q {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--bl-space-3);
    padding: var(--bl-space-4) var(--bl-space-5);
    cursor: pointer;
    font-size: var(--bl-fs-md);
    font-weight: var(--bl-fw-semibold);
    color: var(--bl-text);
    list-style: none;
}

.bl-faq__q::-webkit-details-marker {
    display: none;
}

.bl-faq__item[open] .bl-faq__q {
    border-block-end: 1px solid var(--bl-border);
}

.bl-faq__icon {
    flex-shrink: 0;
    color: var(--bl-text-muted);
    transition: transform var(--bl-transition);
}

.bl-faq__item[open] .bl-faq__icon {
    transform: rotate(180deg);
}

.bl-faq__a {
    padding: var(--bl-space-4) var(--bl-space-5);
    color: var(--bl-text-muted);
    font-size: var(--bl-fs-sm);
    line-height: var(--bl-lh-relaxed);
}

.bl-faq__a p:last-child {
    margin-block-end: 0;
}

/* ---- Platform selector -------------------------------------------------- */
.bl-platforms {
    background: var(--bl-surface);
    border: 1px solid var(--bl-border);
    border-radius: var(--bl-radius-lg);
    overflow: hidden;
}

.bl-platforms__tabs {
    display: flex;
    overflow-x: auto;
    background: var(--bl-surface-2);
    border-block-end: 1px solid var(--bl-border);
    scrollbar-width: none;
}

.bl-platforms__tabs::-webkit-scrollbar {
    display: none;
}

.bl-platforms__tab {
    display: inline-flex;
    align-items: center;
    gap: var(--bl-space-2);
    padding: var(--bl-space-4) var(--bl-space-5);
    color: var(--bl-text-muted);
    font-size: var(--bl-fs-sm);
    font-weight: var(--bl-fw-medium);
    white-space: nowrap;
    border-block-end: 2px solid transparent;
    transition: color var(--bl-transition-fast), border-color var(--bl-transition-fast);
}

.bl-platforms__tab:hover {
    color: var(--bl-text);
}

.bl-platforms__tab.is-active {
    color: var(--bl-primary);
    border-block-end-color: var(--bl-primary);
    background: var(--bl-surface);
}

.bl-platforms__panel {
    padding: var(--bl-space-6);
}

.bl-platforms__panel[hidden] {
    display: none;
}

.bl-platforms__panel-title {
    margin: 0 0 var(--bl-space-4);
    font-size: var(--bl-fs-lg);
}

.bl-platforms__links {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: var(--bl-space-2);
}

.bl-platforms__links a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--bl-space-3) var(--bl-space-4);
    color: var(--bl-text);
    text-decoration: none;
    background: var(--bl-surface-2);
    border-radius: var(--bl-radius);
    transition: background var(--bl-transition-fast), color var(--bl-transition-fast);
}

.bl-platforms__links a:hover {
    background: var(--bl-primary-soft);
    color: var(--bl-primary);
    text-decoration: none;
}

.bl-platforms__links a svg {
    color: var(--bl-text-subtle);
    transition: transform var(--bl-transition-fast), color var(--bl-transition-fast);
}

[dir="rtl"] .bl-platforms__links a svg {
    transform: scaleX(-1);
}

.bl-platforms__links a:hover svg {
    color: var(--bl-primary);
}

.bl-platforms__empty {
    color: var(--bl-text-muted);
    font-size: var(--bl-fs-sm);
    margin: 0;
}

/* ---- Categories list ---------------------------------------------------- */
.bl-cats {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: var(--bl-space-4);
}

.bl-cats__link {
    display: flex;
    align-items: center;
    gap: var(--bl-space-3);
    padding: var(--bl-space-5);
    background: var(--bl-surface);
    border: 1px solid var(--bl-border);
    border-radius: var(--bl-radius-lg);
    color: var(--bl-text);
    text-decoration: none;
    transition: transform var(--bl-transition), border-color var(--bl-transition), box-shadow var(--bl-transition);
}

.bl-cats__link:hover {
    transform: translateY(-2px);
    border-color: var(--bl-primary);
    box-shadow: var(--bl-shadow-md);
    text-decoration: none;
    color: var(--bl-text);
}

.bl-cats__icon {
    color: var(--bl-primary);
    flex-shrink: 0;
}

.bl-cats__name {
    font-weight: var(--bl-fw-semibold);
    flex: 1;
}

.bl-cats__count {
    color: var(--bl-text-subtle);
    font-size: var(--bl-fs-xs);
}

/* ---- Author box --------------------------------------------------------- */
.bl-author-box {
    display: grid;
    grid-template-columns: 80px 1fr;
    gap: var(--bl-space-5);
    padding: var(--bl-space-6);
    background: var(--bl-surface-2);
    border-radius: var(--bl-radius-lg);
    margin-block: var(--bl-space-8);
}

.bl-author-box__avatar-img {
    border-radius: 50%;
    border: 3px solid var(--bl-surface);
}

.bl-author-box__name {
    font-size: var(--bl-fs-md);
    margin: 0 0 var(--bl-space-2);
}

.bl-author-box__name a {
    color: var(--bl-text);
    text-decoration: none;
}

.bl-author-box__name a:hover {
    color: var(--bl-primary);
    text-decoration: none;
}

.bl-author-box__bio {
    color: var(--bl-text-muted);
    font-size: var(--bl-fs-sm);
    line-height: var(--bl-lh-relaxed);
    margin-block: 0 var(--bl-space-3);
}

.bl-author-box__meta {
    font-size: var(--bl-fs-xs);
    color: var(--bl-text-subtle);
    margin-block: 0 var(--bl-space-2);
}

.bl-author-box__link {
    display: inline-flex;
    align-items: center;
    gap: 0.35em;
    font-size: var(--bl-fs-sm);
    color: var(--bl-primary);
    text-decoration: none;
}

.bl-author-box__link:hover {
    text-decoration: underline;
}

/* ---- TOC ---------------------------------------------------------------- */
.bl-toc__mobile {
    background: var(--bl-surface-2);
    border-radius: var(--bl-radius);
    padding: var(--bl-space-3) var(--bl-space-4);
    border: 1px solid var(--bl-border);
}

.bl-toc__title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: var(--bl-fs-sm);
    font-weight: var(--bl-fw-semibold);
    cursor: pointer;
    list-style: none;
    color: var(--bl-text);
}

.bl-toc__title::-webkit-details-marker {
    display: none;
}

.bl-toc__list {
    list-style: none;
    padding: 0;
    margin: var(--bl-space-3) 0 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
    counter-reset: bl-toc;
}

.bl-toc__list > li {
    counter-increment: bl-toc;
    margin: 0;
}

.bl-toc__list > li > a {
    display: block;
    padding: var(--bl-space-2) var(--bl-space-3);
    color: var(--bl-text-muted);
    text-decoration: none;
    font-size: var(--bl-fs-sm);
    border-radius: var(--bl-radius-sm);
    border-inline-start: 2px solid transparent;
    transition: color var(--bl-transition-fast), background var(--bl-transition-fast), border-color var(--bl-transition-fast);
}

.bl-toc__list > li > a::before {
    content: counter(bl-toc) ". ";
    color: var(--bl-text-subtle);
    font-variant-numeric: tabular-nums;
    margin-inline-end: 0.25em;
}

.bl-toc__list > li > a:hover,
.bl-toc__list > li > a.is-active {
    color: var(--bl-primary);
    background: var(--bl-primary-soft);
    border-inline-start-color: var(--bl-primary);
    text-decoration: none;
}

.bl-toc__list > li > ul {
    list-style: none;
    padding-inline-start: var(--bl-space-4);
    margin: 0;
}

.bl-toc__list > li > ul > li > a {
    font-size: var(--bl-fs-xs);
    padding-block: var(--bl-space-1);
}

/* Hide TOC if no JS (progressive enhancement) */
.bl-toc[hidden] {
    display: none;
}

html.js .bl-toc:not([hidden]) {
    display: block;
}

@media (max-width: 1024px) {
    .bl-toc__mobile {
        margin-block-end: var(--bl-space-4);
    }
}

/* ---- Article prose (content area) -------------------------------------- */
.bl-prose {
    color: var(--bl-text);
    font-size: var(--bl-fs-md);
    line-height: var(--bl-lh-relaxed);
}

.bl-prose > * + * {
    margin-block-start: var(--bl-space-4);
}

.bl-prose h2 {
    margin-block: var(--bl-space-8) var(--bl-space-3);
    scroll-margin-top: calc(var(--bl-header-h) + var(--bl-space-4));
}

.bl-prose h3 {
    margin-block: var(--bl-space-6) var(--bl-space-2);
    scroll-margin-top: calc(var(--bl-header-h) + var(--bl-space-4));
}

.bl-prose ul,
.bl-prose ol {
    padding-inline-start: 1.5em;
}

.bl-prose img {
    border-radius: var(--bl-radius);
    margin-block: var(--bl-space-4);
}

.bl-prose figcaption {
    text-align: center;
    color: var(--bl-text-subtle);
    font-size: var(--bl-fs-xs);
    margin-block-start: var(--bl-space-2);
}

.bl-prose a {
    text-decoration: underline;
    text-underline-offset: 3px;
}

.bl-prose pre {
    background: var(--bl-surface-2);
    padding: var(--bl-space-4);
    border-radius: var(--bl-radius);
    overflow-x: auto;
    direction: ltr;
    text-align: left;
    font-size: var(--bl-fs-sm);
}

/* ---- Article meta ------------------------------------------------------- */
.bl-article__meta {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--bl-space-4);
    margin-block-start: var(--bl-space-4);
    color: var(--bl-text-muted);
    font-size: var(--bl-fs-sm);
}

.bl-meta {
    display: inline-flex;
    align-items: center;
    gap: 0.4em;
}

.bl-meta__avatar {
    border-radius: 50%;
    width: 28px;
    height: 28px;
}

.bl-meta a {
    color: var(--bl-text-muted);
    text-decoration: none;
}

.bl-meta a:hover {
    color: var(--bl-primary);
    text-decoration: none;
}

/* ---- Article tags ------------------------------------------------------- */
.bl-article__tags ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    gap: var(--bl-space-2);
}

/* ---- Share -------------------------------------------------------------- */
.bl-share {
    display: flex;
    align-items: center;
    gap: var(--bl-space-3);
    margin-block: var(--bl-space-5) 0;
    flex-wrap: wrap;
}

.bl-share__label {
    color: var(--bl-text-muted);
    font-size: var(--bl-fs-sm);
}

.bl-share__list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    gap: var(--bl-space-2);
}

.bl-share__link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: var(--bl-radius);
    background: var(--bl-surface-2);
    color: var(--bl-text-muted);
    text-decoration: none;
    transition: background var(--bl-transition-fast), color var(--bl-transition-fast);
}

.bl-share__link:hover {
    background: var(--bl-primary);
    color: var(--bl-text-on-primary);
    text-decoration: none;
}

.bl-share__link--copy.is-copied {
    background: var(--bl-success);
    color: white;
}

/* ---- CTA band ----------------------------------------------------------- */
.bl-cta-band {
    background: linear-gradient(135deg, var(--bl-primary) 0%, var(--bl-accent) 100%);
    color: var(--bl-text-on-primary);
    padding-block: var(--bl-space-16);
    text-align: center;
}

.bl-cta-band__inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--bl-space-4);
}

.bl-cta-band__title {
    color: var(--bl-text-on-primary);
    font-size: var(--bl-fs-2xl);
    margin: 0;
}

.bl-cta-band__subtitle {
    color: rgba(255, 255, 255, 0.9);
    font-size: var(--bl-fs-md);
    max-width: 50ch;
    margin: 0;
}

.bl-cta-band .bl-btn--light {
    background: var(--bl-surface);
    color: var(--bl-text);
}

/* ---- Icon sprite (hidden) ---------------------------------------------- */
.bl-icon-sprite {
    position: absolute;
    width: 0;
    height: 0;
    overflow: hidden;
}

/* ---- Content visibility for below-fold sections ------------------------- */
@media (prefers-reduced-motion: no-preference) {
    .bl-section--cv {
        content-visibility: auto;
        contain-intrinsic-size: 1px 600px;
    }
}

/* ---- Comments (v1.0.4) -------------------------------------------------- */
.bl-comments {
    padding-block: var(--bl-space-8);
}

.bl-comments__title {
    margin: 0 0 var(--bl-space-5);
    font-size: var(--bl-fs-lg);
}

.bl-comments__list {
    list-style: none;
    padding: 0;
    margin: 0 0 var(--bl-space-6);
}

.bl-comments__list .comment {
    padding: var(--bl-space-4);
    margin-bottom: var(--bl-space-3);
    background: var(--bl-surface);
    border: 1px solid var(--bl-border);
    border-radius: var(--bl-radius);
}

.bl-comments__list .comment.even {
    background: var(--bl-surface);
}

.bl-comments__list .comment.odd {
    background: var(--bl-surface-2);
}

.bl-comments__list .children {
    list-style: none;
    padding-inline-start: var(--bl-space-4);
    margin-top: var(--bl-space-3);
}

.bl-comments__list .children .comment {
    margin-top: var(--bl-space-3);
}

.bl-comments__form {
    margin-top: var(--bl-space-6);
}

.bl-comments__field {
    margin-bottom: var(--bl-space-4);
}

.bl-comments__field label {
    display: block;
    margin-bottom: var(--bl-space-1);
    font-weight: var(--bl-fw-semibold);
    font-size: var(--bl-fs-sm);
    color: var(--bl-text);
}

.bl-comments__field input,
.bl-comments__field textarea {
    width: 100%;
    padding: var(--bl-space-3) var(--bl-space-4);
    border: 1px solid var(--bl-border-strong);
    border-radius: var(--bl-radius);
    font-family: inherit;
    font-size: var(--bl-fs-base);
    background: var(--bl-surface);
    color: var(--bl-text);
    transition: border-color var(--bl-transition-fast), box-shadow var(--bl-transition-fast);
}

.bl-comments__field input:focus,
.bl-comments__field textarea:focus {
    outline: none;
    border-color: var(--bl-primary);
    box-shadow: var(--bl-focus-ring);
}

.bl-comments__notes {
    font-size: var(--bl-fs-xs);
    color: var(--bl-text-muted);
    margin-bottom: var(--bl-space-4);
}

.bl-comments__closed {
    padding: var(--bl-space-4);
    background: var(--bl-surface-2);
    border-radius: var(--bl-radius);
    text-align: center;
    color: var(--bl-text-muted);
}

.bl-comments__form .submit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--bl-space-3) var(--bl-space-5);
    font-size: var(--bl-fs-sm);
    font-weight: var(--bl-fw-semibold);
    background: var(--bl-primary);
    color: var(--bl-text-on-primary);
    border: 1px solid transparent;
    border-radius: var(--bl-radius);
    cursor: pointer;
    min-height: 40px;
}

.bl-comments__form .submit:hover {
    background: var(--bl-primary-hover);
}

/* ---- Breadcrumb (v1.0.4 improved) -------------------------------------- */
.bl-breadcrumb {
    padding: var(--bl-space-3) 0;
    font-size: var(--bl-fs-sm);
    color: var(--bl-text-muted);
}

.bl-breadcrumb__list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--bl-space-1);
}

.bl-breadcrumb__item {
    display: inline-flex;
    align-items: center;
    gap: var(--bl-space-1);
}

.bl-breadcrumb__link {
    color: var(--bl-text-muted);
    text-decoration: none;
    padding: 0.25rem 0.5rem;
    border-radius: var(--bl-radius-sm);
    transition: background var(--bl-transition-fast), color var(--bl-transition-fast);
}

.bl-breadcrumb__link:hover {
    color: var(--bl-primary);
    background: var(--bl-surface-2);
    text-decoration: none;
}

.bl-breadcrumb__current {
    color: var(--bl-text);
    font-weight: var(--bl-fw-medium);
    padding: 0.25rem 0.5rem;
}

.bl-breadcrumb__sep {
    color: var(--bl-text-subtle);
    opacity: 0.6;
}

[dir="rtl"] .bl-breadcrumb__sep {
    /* In RTL, chevron-left (←) is already correct. No flip needed. */
}

[dir="ltr"] .bl-breadcrumb__sep {
    transform: scaleX(-1);
}

/* ---- Widget areas (v1.0.4) --------------------------------------------- */
.bl-widget {
    margin-bottom: var(--bl-space-6);
}

.bl-widget:last-child {
    margin-bottom: 0;
}

.bl-widget__title {
    font-size: var(--bl-fs-sm);
    font-weight: var(--bl-fw-semibold);
    color: var(--bl-text);
    margin: 0 0 var(--bl-space-3);
}

.bl-widget ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: var(--bl-space-2);
}

.bl-widget ul li a {
    color: var(--bl-text-muted);
    text-decoration: none;
    font-size: var(--bl-fs-sm);
    transition: color var(--bl-transition-fast);
}

.bl-widget ul li a:hover {
    color: var(--bl-primary);
    text-decoration: none;
}

.bl-widget .tagcloud a {
    display: inline-block;
    padding: 0.15em 0.6em;
    margin: 0 0.25em 0.25em 0;
    background: var(--bl-surface-2);
    color: var(--bl-text-muted);
    border-radius: var(--bl-radius-pill);
    font-size: var(--bl-fs-xs) !important;
    text-decoration: none;
    transition: background var(--bl-transition-fast), color var(--bl-transition-fast);
}

.bl-widget .tagcloud a:hover {
    background: var(--bl-primary-soft);
    color: var(--bl-primary);
}

.bl-widget select {
    width: 100%;
    padding: var(--bl-space-2) var(--bl-space-3);
    border: 1px solid var(--bl-border-strong);
    border-radius: var(--bl-radius);
    background: var(--bl-surface);
    color: var(--bl-text);
    font-family: inherit;
    font-size: var(--bl-fs-sm);
}

/* ---- Footer contact list (v1.0.4) -------------------------------------- */
.bl-footer__contact-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: var(--bl-space-2);
    font-size: var(--bl-fs-sm);
}

.bl-footer__contact-list li {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5em;
    align-items: baseline;
}

.bl-footer__contact-label {
    color: var(--bl-text-muted);
    font-weight: var(--bl-fw-medium);
}

.bl-footer__contact-list a {
    color: var(--bl-text);
    text-decoration: none;
}

.bl-footer__contact-list a:hover {
    color: var(--bl-primary);
    text-decoration: none;
}

.bl-footer__contact-text {
    color: var(--bl-text-muted);
    font-size: var(--bl-fs-sm);
    margin: 0 0 var(--bl-space-3);
    line-height: var(--bl-lh-relaxed);
}