.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 0.65rem 1.1rem;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.btn--primary {
    background: var(--accent-btn, var(--accent));
    color: var(--accent-fg, #ffffff);
}

.btn--primary:hover {
    background: var(--accent-btn-hover, var(--accent-hover));
    color: var(--accent-hover-fg, var(--accent-fg, #ffffff));
}

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

.btn--ghost:hover {
    background: var(--bg-secondary);
}

.btn--secondary {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border-color: var(--border);
}

.btn--secondary:hover {
    background: var(--border);
}

.btn--outline {
    background: transparent;
    color: var(--accent);
    border-color: var(--accent);
}

.btn--outline:hover {
    background: var(--accent-btn, var(--accent));
    color: var(--accent-fg, #ffffff);
}

.card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1.25rem;
    box-shadow: var(--shadow-sm);
    transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

.card:hover {
    box-shadow: var(--shadow-md);
}

.card--center {
    max-width: 520px;
    margin-inline: auto;
    text-align: center;
}

.card__title {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
}

.card__text {
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.theme-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.35rem;
    height: 2.35rem;
    padding: 0;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: var(--bg-primary);
    color: var(--text-secondary);
    cursor: pointer;
    flex-shrink: 0;
    transition: background-color 0.18s ease, border-color 0.18s ease, color 0.18s ease, box-shadow 0.18s ease;
}

.theme-toggle:hover {
    border-color: color-mix(in srgb, var(--accent) 35%, var(--border));
    color: var(--accent);
    background: var(--accent-soft);
}

.theme-toggle__icon:not(.site-icon) {
    width: 1.05rem;
    height: 1.05rem;
    display: block;
    flex-shrink: 0;
}

[data-theme="light"] .theme-toggle__icon--moon,
[data-theme="dark"] .theme-toggle__icon--sun {
    display: none;
}

/* ==========================================================================
   Breadcrumbs — two isolated systems
   1) .breadcrumbs--ribbon  = نواری فلش‌دار (exact yesterday design)
   2) .breadcrumbs--trail   = other templates (separate sep items)
   ========================================================================== */

/* Shared shell */
.breadcrumbs {
    padding: 1rem 0 0.75rem;
    background: transparent;
}

.breadcrumbs .container {
    min-width: 0;
}

/* --------------------------------------------------------------------------
   1) RIBBON — نواری فلش‌دار (restored / isolated)
   -------------------------------------------------------------------------- */
.breadcrumbs--ribbon .breadcrumbs__list {
    --crumb-chevron: 1.35em;
    --crumb-stroke: 0.155em;
    --crumb-bar-height: 3rem;
    --crumb-text-gap: 1.15rem;
    --crumb-surface: var(--card-bg);
    --crumb-border: color-mix(in srgb, var(--border) 78%, transparent);
    --crumb-chevron-color: color-mix(in srgb, var(--border) 60%, var(--text-muted));
    --crumb-text: var(--text-secondary);
    --crumb-shadow: 0 4px 18px color-mix(in srgb, var(--text-primary) 6%, transparent);
    --crumb-outer-radius: 19px;

    display: flex;
    align-items: stretch;
    width: 100%;
    margin: 0;
    padding: 0;
    list-style: none;
    min-height: var(--crumb-bar-height);
    border-radius: 20px;
    border: 1px solid var(--crumb-border);
    background: var(--crumb-surface);
    box-shadow: var(--crumb-shadow);
    overflow: hidden;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
}

[data-theme="dark"] .breadcrumbs--ribbon .breadcrumbs__list {
    --crumb-surface: var(--bg-elevated);
    --crumb-border: color-mix(in srgb, var(--accent) 16%, var(--border));
    --crumb-chevron-color: color-mix(in srgb, var(--accent) 28%, var(--border));
    --crumb-text: #c8d0de;
    --crumb-shadow:
        inset 0 1px 0 color-mix(in srgb, var(--accent) 10%, transparent),
        0 8px 28px rgba(0, 0, 0, 0.38);
}

.breadcrumbs--ribbon .breadcrumbs__item {
    --crumb-clip: polygon(
        0% 50%,
        var(--crumb-chevron) 0%,
        100% 0%,
        calc(100% - var(--crumb-chevron)) 50%,
        100% 100%,
        var(--crumb-chevron) 100%
    );

    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 auto;
    height: var(--crumb-bar-height);
    min-height: var(--crumb-bar-height);
    padding-inline: 1.25rem;
    background: var(--crumb-surface);
    box-sizing: border-box;
}

.breadcrumbs--ribbon .breadcrumbs__item--first:not(.breadcrumbs__item--last) {
    --crumb-clip: polygon(
        0% 50%,
        var(--crumb-chevron) 0%,
        100% 0%,
        100% 100%,
        var(--crumb-chevron) 100%
    );
    border-top-right-radius: var(--crumb-outer-radius);
    border-bottom-right-radius: var(--crumb-outer-radius);
}

.breadcrumbs--ribbon .breadcrumbs__item--last:not(.breadcrumbs__item--first) {
    --crumb-clip: polygon(
        0% 0%,
        100% 0%,
        calc(100% - var(--crumb-chevron)) 50%,
        100% 100%,
        0% 100%
    );
}

.breadcrumbs--ribbon .breadcrumbs__item--first.breadcrumbs__item--last {
    --crumb-clip: polygon(0% 0%, 100% 0%, 100% 100%, 0% 100%);
    border-radius: var(--crumb-outer-radius);
}

.breadcrumbs--ribbon .breadcrumbs__item:not(.breadcrumbs__item--first):not(.breadcrumbs__item--last) {
    --crumb-clip-ring: polygon(
        0% 50%,
        var(--crumb-chevron) 0%,
        calc(100% - var(--crumb-chevron)) 0%,
        calc(100% - var(--crumb-chevron) * 2) 50%,
        calc(100% - var(--crumb-chevron)) 100%,
        var(--crumb-chevron) 100%
    );
}

.breadcrumbs--ribbon .breadcrumbs__ring {
    --crumb-ring-angle: 0deg;
    position: absolute;
    top: 0;
    bottom: 0;
    right: 0;
    left: 0;
    z-index: 2;
    pointer-events: none;
    box-sizing: border-box;
    clip-path: var(--crumb-clip-ring, var(--crumb-clip));
    /* Border is painted by ::before/::after — never fill the segment body */
    background: transparent;
    opacity: 0;
    visibility: hidden;
    transition: none;
}

/* Extend into the front triangle so the ring edge follows the tip (RTL: tip on physical left) */
.breadcrumbs--ribbon .breadcrumbs__item:not(.breadcrumbs__item--last) .breadcrumbs__ring {
    left: calc(var(--crumb-chevron) * -1);
    width: auto;
}

/* First segment: tip polygon (not square), rounded outer edge via item radius */
.breadcrumbs--ribbon .breadcrumbs__item--first:not(.breadcrumbs__item--last) .breadcrumbs__ring {
    left: calc(var(--crumb-chevron) * -1);
    width: auto;
    border-top-right-radius: var(--crumb-outer-radius);
    border-bottom-right-radius: var(--crumb-outer-radius);
    clip-path: polygon(
        0 50%,
        var(--crumb-chevron) 0,
        100% 0,
        100% 100%,
        var(--crumb-chevron) 100%
    );
}

.breadcrumbs--ribbon .breadcrumbs__item--first.breadcrumbs__item--last .breadcrumbs__ring {
    left: 0;
    width: auto;
    clip-path: none;
    border-radius: var(--crumb-outer-radius);
}

.breadcrumbs--ribbon .breadcrumbs__item:not(.breadcrumbs__item--first) {
    margin-inline-start: calc(var(--crumb-chevron) * -1);
    padding-inline-start: calc(1.45rem + var(--crumb-chevron) + var(--crumb-text-gap));
    box-shadow: inset -2px 0 0 var(--crumb-surface);
}

.breadcrumbs--ribbon .breadcrumbs__item:not(.breadcrumbs__item--last) {
    padding-inline-end: calc(1.25rem + var(--crumb-chevron) * 0.35);
}

.breadcrumbs--ribbon .breadcrumbs__item:not(.breadcrumbs__item--last)::before {
    content: "";
    position: absolute;
    top: 0;
    bottom: 0;
    left: calc((var(--crumb-chevron) + var(--crumb-stroke)) * -1);
    width: calc(var(--crumb-chevron) + var(--crumb-stroke));
    height: 100%;
    margin: 0;
    pointer-events: none;
    background: var(--crumb-chevron-color);
    /*
     * Outline-only chevron (two diagonals). A filled triangle's vertical base
     * was painting the gray seam that shows in the non-hover state and vanishes on hover.
     */
    clip-path: polygon(
        100% 0,
        0 50%,
        100% 100%,
        calc(100% - var(--crumb-stroke)) 100%,
        var(--crumb-stroke) 50%,
        calc(100% - var(--crumb-stroke)) 0
    );
    transform: translateZ(0);
    z-index: 0;
    opacity: 1;
    visibility: visible;
    transition: none;
}

.breadcrumbs--ribbon .breadcrumbs__item:not(.breadcrumbs__item--last)::after {
    content: "";
    position: absolute;
    top: 0;
    bottom: 0;
    left: calc(var(--crumb-chevron) * -1);
    /* Overlap into the item body so the rectangle's left edge never reads as a vertical bar */
    width: calc(var(--crumb-chevron) + 3px);
    height: 100%;
    margin: 0;
    pointer-events: none;
    background: var(--crumb-surface);
    clip-path: polygon(100% 0, 0 50%, 100% 100%);
    transform: translateZ(0);
    z-index: 1;
    opacity: 1;
}

/*
 * LTR mirror — required when html[dir=ltr].
 * Base geometry is physical-left (designed for RTL). Without this, the tip extends
 * outward past the first segment and is clipped by overflow:hidden, so the hover
 * wash appears on the segment body instead of the chevron outline.
 */
[dir="ltr"] .breadcrumbs--ribbon .breadcrumbs__item {
    --crumb-clip: polygon(
        100% 50%,
        calc(100% - var(--crumb-chevron)) 0%,
        0% 0%,
        var(--crumb-chevron) 50%,
        0% 100%,
        calc(100% - var(--crumb-chevron)) 100%
    );
}

[dir="ltr"] .breadcrumbs--ribbon .breadcrumbs__item--first:not(.breadcrumbs__item--last) {
    --crumb-clip: polygon(
        100% 50%,
        calc(100% - var(--crumb-chevron)) 0%,
        0% 0%,
        0% 100%,
        calc(100% - var(--crumb-chevron)) 100%
    );
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
    border-top-left-radius: var(--crumb-outer-radius);
    border-bottom-left-radius: var(--crumb-outer-radius);
}

[dir="ltr"] .breadcrumbs--ribbon .breadcrumbs__item--last:not(.breadcrumbs__item--first) {
    --crumb-clip: polygon(
        100% 0%,
        0% 0%,
        var(--crumb-chevron) 50%,
        0% 100%,
        100% 100%
    );
}

[dir="ltr"] .breadcrumbs--ribbon .breadcrumbs__item:not(.breadcrumbs__item--first):not(.breadcrumbs__item--last) {
    --crumb-clip-ring: polygon(
        100% 50%,
        calc(100% - var(--crumb-chevron)) 0%,
        var(--crumb-chevron) 0%,
        calc(var(--crumb-chevron) * 2) 50%,
        var(--crumb-chevron) 100%,
        calc(100% - var(--crumb-chevron)) 100%
    );
}

[dir="ltr"] .breadcrumbs--ribbon .breadcrumbs__item:not(.breadcrumbs__item--last) .breadcrumbs__ring {
    left: 0;
    right: calc(var(--crumb-chevron) * -1);
    width: auto;
}

[dir="ltr"] .breadcrumbs--ribbon .breadcrumbs__item--first:not(.breadcrumbs__item--last) .breadcrumbs__ring {
    left: 0;
    right: calc(var(--crumb-chevron) * -1);
    width: auto;
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
    border-top-left-radius: var(--crumb-outer-radius);
    border-bottom-left-radius: var(--crumb-outer-radius);
    clip-path: polygon(
        100% 50%,
        calc(100% - var(--crumb-chevron)) 0%,
        0% 0%,
        0% 100%,
        calc(100% - var(--crumb-chevron)) 100%
    );
}

[dir="ltr"] .breadcrumbs--ribbon .breadcrumbs__item--first.breadcrumbs__item--last .breadcrumbs__ring {
    left: 0;
    right: 0;
}

[dir="ltr"] .breadcrumbs--ribbon .breadcrumbs__item:not(.breadcrumbs__item--first) {
    box-shadow: inset 2px 0 0 var(--crumb-surface);
}

[dir="ltr"] .breadcrumbs--ribbon .breadcrumbs__item:not(.breadcrumbs__item--last)::before {
    left: auto;
    right: calc((var(--crumb-chevron) + var(--crumb-stroke)) * -1);
    clip-path: polygon(
        0 0,
        100% 50%,
        0 100%,
        var(--crumb-stroke) 100%,
        calc(100% - var(--crumb-stroke)) 50%,
        var(--crumb-stroke) 0
    );
}

[dir="ltr"] .breadcrumbs--ribbon .breadcrumbs__item:not(.breadcrumbs__item--last)::after {
    left: auto;
    right: calc(var(--crumb-chevron) * -1);
    clip-path: polygon(0 0, 100% 50%, 0 100%);
}

[dir="ltr"] .breadcrumbs--ribbon .breadcrumbs__item {
    align-items: center;
}

[dir="ltr"] .breadcrumbs--ribbon .breadcrumbs__link,
[dir="ltr"] .breadcrumbs--ribbon .breadcrumbs__current {
    align-items: center;
    justify-content: center;
    line-height: 1.15;
}

[dir="ltr"] .breadcrumbs--ribbon .breadcrumbs__home-icon {
    margin-top: 0;
}

/*
 * Hover: only kill the outer grey stroke (::before).
 * It sits OUTSIDE the ring by --crumb-stroke, so it draws that hollow triangle line.
 * Keep ::after — ring already paints above it; hiding ::after caused the tip color flash on leave.
 */
.breadcrumbs--ribbon .breadcrumbs__item:not(.breadcrumbs__item--last):has(.breadcrumbs__link):is(:hover, :focus-within)::before {
    opacity: 0;
    visibility: hidden;
}

/* Keep hovered segment above neighbors so the triangle tip is not covered */
.breadcrumbs--ribbon .breadcrumbs__item:has(.breadcrumbs__link):is(:hover, :focus-within) {
    z-index: 50;
}

.breadcrumbs--ribbon .breadcrumbs__item--first {
    z-index: 3;
    padding-inline-start: 1.55rem;
}

.breadcrumbs--ribbon .breadcrumbs__item:nth-child(2) { z-index: 2; }
.breadcrumbs--ribbon .breadcrumbs__item:nth-child(3) { z-index: 1; }
.breadcrumbs--ribbon .breadcrumbs__item:nth-child(n + 4) { z-index: 0; }

.breadcrumbs--ribbon .breadcrumbs__item--last {
    flex: 1 1 auto;
    min-width: 0;
    justify-content: flex-start;
    padding-inline-end: 1.55rem;
}

.breadcrumbs--ribbon .breadcrumbs__link,
.breadcrumbs--ribbon .breadcrumbs__current {
    position: relative;
    z-index: 2;
    font-size: var(--bc-label-size, 0.875rem);
    font-weight: 500;
    line-height: 1.2;
    white-space: nowrap;
    max-width: 100%;
    color: var(--crumb-text);
}

.breadcrumbs--ribbon .breadcrumbs__label {
    display: inline-flex;
    align-items: center;
    line-height: 1.2;
}

.breadcrumbs--ribbon .breadcrumbs__link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    height: 100%;
    min-height: 0;
    text-decoration: none;
    transition: color 0.15s ease;
}

.breadcrumbs--ribbon .breadcrumbs__link:hover {
    color: var(--accent);
}

[data-theme="dark"] .breadcrumbs--ribbon .breadcrumbs__link:hover {
    color: var(--accent-hover);
}

.breadcrumbs--ribbon .breadcrumbs__item--last .breadcrumbs__current {
    display: inline-flex;
    align-items: center;
    height: 100%;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.breadcrumbs--ribbon .breadcrumbs__home-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    flex-shrink: 0;
    width: 1.15em;
    height: 1.15em;
    line-height: 1;
}

.breadcrumbs--ribbon .breadcrumbs__home-icon[hidden] {
    display: none !important;
}

.breadcrumbs--ribbon .breadcrumbs__home-icon svg {
    width: 100%;
    height: 100%;
    display: block;
    stroke: currentColor;
}

/* Show rotating outline on hover — punch-hole border, not a fill over the label */
.breadcrumbs--ribbon .breadcrumbs__item:has(.breadcrumbs__link):is(:hover, :focus-within) .breadcrumbs__ring {
    opacity: 1;
    visibility: visible;
    transition: opacity 0.12s ease, visibility 0s;
}

.breadcrumbs--ribbon .breadcrumbs__item:has(.breadcrumbs__link):is(:hover, :focus-within) .breadcrumbs__ring::before {
    content: "";
    position: absolute;
    inset: 0;
    /* Inherit the ring's computed clip (includes first-item explicit polygon) */
    clip-path: inherit;
    border-radius: inherit;
    background: conic-gradient(
        from var(--crumb-ring-angle),
        var(--crumb-border, var(--border)),
        color-mix(in srgb, var(--accent) 42%, var(--crumb-border, var(--border))),
        var(--accent),
        color-mix(in srgb, var(--accent-hover, var(--accent)) 90%, var(--accent)),
        var(--accent),
        color-mix(in srgb, var(--accent) 42%, var(--crumb-border, var(--border))),
        var(--crumb-border, var(--border))
    );
    animation: crumb-ring-spin 1.1s linear infinite;
}

.breadcrumbs--ribbon .breadcrumbs__item:has(.breadcrumbs__link):is(:hover, :focus-within) .breadcrumbs__ring::after {
    content: "";
    position: absolute;
    inset: 2px;
    clip-path: inherit;
    border-radius: inherit;
    background: var(--crumb-surface);
}

@media (prefers-reduced-motion: reduce) {
    .breadcrumbs--ribbon .breadcrumbs__item:has(.breadcrumbs__link):is(:hover, :focus-within) .breadcrumbs__ring::before {
        animation: none;
        background: conic-gradient(
            from 38deg,
            var(--crumb-border, var(--border)),
            color-mix(in srgb, var(--accent) 55%, var(--crumb-border, var(--border))),
            var(--accent),
            color-mix(in srgb, var(--accent) 55%, var(--crumb-border, var(--border))),
            var(--crumb-border, var(--border))
        );
    }
}

@media (max-width: 768px) {
    .breadcrumbs--ribbon .breadcrumbs__list {
        scrollbar-width: none;
    }
    .breadcrumbs--ribbon .breadcrumbs__list::-webkit-scrollbar {
        display: none;
    }
    .breadcrumbs--ribbon .breadcrumbs__item--last {
        flex: 1 0 auto;
        min-width: max(9rem, 38%);
    }
}

@keyframes crumb-ring-spin {
    to { --crumb-ring-angle: 360deg; }
}

@property --crumb-ring-angle {
    syntax: "<angle>";
    inherits: false;
    initial-value: 0deg;
}

/* --------------------------------------------------------------------------
   2) TRAIL — independent templates
   -------------------------------------------------------------------------- */
.breadcrumbs--trail {
    --bc-label-size: 0.875rem;
    --bc-sep-size: 0.85rem;
}

.breadcrumbs--trail .breadcrumbs__list {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    width: max-content;
    max-width: 100%;
    margin: 0;
    padding: 0;
    list-style: none;
    row-gap: 0.35rem;
    column-gap: 0;
}

.breadcrumbs--trail .breadcrumbs__item {
    position: relative;
    display: inline-flex;
    align-items: center;
    flex: 0 0 auto;
    margin: 0;
    padding: 0;
    background: transparent;
    border: 0;
    box-shadow: none;
}

.breadcrumbs--trail .breadcrumbs__link,
.breadcrumbs--trail .breadcrumbs__current {
    position: relative;
    z-index: 1;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-size: var(--bc-label-size);
    font-weight: 500;
    line-height: 1.4;
    white-space: nowrap;
    color: var(--text-secondary);
    text-decoration: none;
    border: 0;
    box-shadow: none;
    outline: none;
    background: transparent;
}

.breadcrumbs--trail .breadcrumbs__link:hover,
.breadcrumbs--trail .breadcrumbs__link:focus-visible {
    color: var(--accent);
}

.breadcrumbs--trail .breadcrumbs__current {
    color: var(--text-primary);
    font-weight: 600;
}

.breadcrumbs--trail .breadcrumbs__label {
    display: inline-flex;
    align-items: center;
    font-size: inherit;
    line-height: 1.2;
}

[dir="ltr"] .breadcrumbs--trail .breadcrumbs__link,
[dir="ltr"] .breadcrumbs--trail .breadcrumbs__current,
[dir="ltr"] .breadcrumbs--trail .breadcrumbs__sep {
    line-height: 1.2;
    align-items: center;
}

.breadcrumbs--trail .breadcrumbs__sep {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 auto;
    margin: 0;
    padding-inline: 0.55rem;
    pointer-events: none;
    user-select: none;
    border: 0;
    background: transparent;
    box-shadow: none;
}

.breadcrumbs--trail .breadcrumbs__sep-glyph {
    display: block;
    font-size: var(--bc-sep-size);
    font-weight: 500;
    line-height: 1;
    color: var(--text-muted);
    opacity: 0.7;
}

.breadcrumbs--trail .breadcrumbs__sep-icon {
    display: block;
    width: 0.5em;
    height: 0.92em;
    color: inherit;
}

/* Digiato triangle points left (RTL-native); mirror for LTR/English */
[dir="ltr"] .breadcrumbs--trail[data-breadcrumb-separator="triangle"] .breadcrumbs__sep-icon {
    transform: scaleX(-1);
}

.breadcrumbs--trail[data-breadcrumb-separator="triangle"] .breadcrumbs__sep {
    padding-inline: 0.75rem;
}

.breadcrumbs--trail[data-breadcrumb-separator="triangle"] .breadcrumbs__sep-glyph {
    opacity: 0.62;
    font-size: var(--bc-sep-size);
}

.breadcrumbs--trail .breadcrumbs__home-icon {
    display: inline-flex;
    width: 1.1em;
    height: 1.1em;
    color: var(--accent);
    flex-shrink: 0;
}

.breadcrumbs--trail .breadcrumbs__home-icon[hidden] {
    display: none !important;
}

.breadcrumbs--trail .breadcrumbs__home-icon svg {
    width: 100%;
    height: 100%;
    display: block;
}

.breadcrumbs--trail[data-breadcrumb-density="compact"] .breadcrumbs__sep {
    padding-inline: 0.32rem;
}
.breadcrumbs--trail[data-breadcrumb-density="spacious"] .breadcrumbs__sep {
    padding-inline: 0.8rem;
}

.breadcrumbs--trail[data-breadcrumb-surface="card"] .breadcrumbs__list {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    padding: 0.55rem 1rem;
    border-radius: 1rem;
    border: 1px solid var(--border);
    background: var(--bg-surface, var(--card-bg));
    box-shadow: 0 4px 16px color-mix(in srgb, var(--text-primary) 6%, transparent);
}
.breadcrumbs--trail[data-breadcrumb-surface="glass"] .breadcrumbs__list {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    padding: 0.55rem 1rem;
    border-radius: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.22);
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
}
[data-theme="dark"] .breadcrumbs--trail[data-breadcrumb-surface="glass"] .breadcrumbs__list {
    background: rgba(15, 23, 42, 0.55);
    border-color: color-mix(in srgb, var(--accent) 25%, rgba(255, 255, 255, 0.15));
}

.breadcrumbs--trail[data-breadcrumb-style="storefront"] .breadcrumbs__link {
    color: var(--text-muted);
    font-weight: 400;
}
.breadcrumbs--trail[data-breadcrumb-style="storefront"] .breadcrumbs__link:hover {
    text-decoration: underline;
    text-underline-offset: 0.18em;
}
.breadcrumbs--trail[data-breadcrumb-hover="underline"][data-breadcrumb-style="storefront"] .breadcrumbs__link:hover,
.breadcrumbs--trail[data-breadcrumb-hover="underline"][data-breadcrumb-style="path"] .breadcrumbs__link:hover,
.breadcrumbs--trail[data-breadcrumb-hover="underline"][data-breadcrumb-style="classic"] .breadcrumbs__link:hover {
    text-decoration: none;
}
.breadcrumbs--trail[data-breadcrumb-style="storefront"] .breadcrumbs__current {
    color: var(--text-primary);
}

.breadcrumbs--trail[data-breadcrumb-style="path"] .breadcrumbs__link {
    color: var(--accent-ink, var(--accent));
}
.breadcrumbs--trail[data-breadcrumb-style="path"] .breadcrumbs__link:hover {
    text-decoration: underline;
    text-underline-offset: 0.15em;
}

.breadcrumbs--trail[data-breadcrumb-style="support"] .breadcrumbs__link {
    font-weight: 400;
}

.breadcrumbs--trail[data-breadcrumb-style="editorial"] .breadcrumbs__link,
.breadcrumbs--trail[data-breadcrumb-style="editorial"] .breadcrumbs__current {
    font-weight: 700;
}

.breadcrumbs--trail[data-breadcrumb-style="soft"] .breadcrumbs__item {
    padding: 0.28rem 0.78rem;
    border-radius: 999px;
    border: 1px solid color-mix(in srgb, var(--border) 70%, transparent);
    background: color-mix(in srgb, var(--bg-secondary, #f1f5f9) 90%, transparent);
    transition: background 0.18s ease, border-color 0.18s ease, transform 0.18s ease;
}
[data-theme="dark"] .breadcrumbs--trail[data-breadcrumb-style="soft"] .breadcrumbs__item {
    background: color-mix(in srgb, var(--bg-elevated) 82%, transparent);
}
.breadcrumbs--trail[data-breadcrumb-style="soft"] .breadcrumbs__item--current {
    border-color: color-mix(in srgb, var(--accent) 35%, var(--border));
    background: color-mix(in srgb, var(--accent) 12%, var(--card-bg, var(--bg-surface)));
}

.breadcrumbs--trail[data-breadcrumb-style="classic"] .breadcrumbs__link {
    color: var(--accent-ink, var(--accent));
}
.breadcrumbs--trail[data-breadcrumb-style="classic"] .breadcrumbs__link:hover {
    text-decoration: underline;
    text-underline-offset: 0.2em;
}

.breadcrumbs--trail[data-breadcrumb-hover="underline"] .breadcrumbs__link {
    text-decoration: none;
    background-image: linear-gradient(currentColor, currentColor);
    background-position: 100% 100%;
    background-repeat: no-repeat;
    background-size: 0 1.5px;
    transition: color 0.15s ease, background-size 0.2s ease;
}
.breadcrumbs--trail[data-breadcrumb-hover="underline"] .breadcrumbs__link:hover,
.breadcrumbs--trail[data-breadcrumb-hover="underline"] .breadcrumbs__link:focus-visible {
    background-size: 100% 1.5px;
    text-decoration: none;
}

.breadcrumbs--trail[data-breadcrumb-hover="lift"] .breadcrumbs__item:has(.breadcrumbs__link) {
    transition: transform 0.18s ease;
}
.breadcrumbs--trail[data-breadcrumb-hover="lift"] .breadcrumbs__item:has(.breadcrumbs__link):hover {
    transform: translateY(-2px);
}

.breadcrumbs--trail[data-breadcrumb-hover="glow"] .breadcrumbs__item:has(.breadcrumbs__link) {
    transition: background 0.18s ease;
    border-radius: 0.45rem;
}
.breadcrumbs--trail[data-breadcrumb-hover="glow"] .breadcrumbs__item:has(.breadcrumbs__link):hover {
    background: color-mix(in srgb, var(--accent) 12%, transparent);
}

.breadcrumbs--trail[data-breadcrumb-hover="rotating"] .breadcrumbs__item:has(.breadcrumbs__link) {
    transition: background 0.18s ease, color 0.18s ease;
    border-radius: 0.45rem;
}
.breadcrumbs--trail[data-breadcrumb-hover="rotating"] .breadcrumbs__item:has(.breadcrumbs__link):hover {
    background: color-mix(in srgb, var(--accent) 14%, transparent);
}
.breadcrumbs--trail[data-breadcrumb-hover="rotating"] .breadcrumbs__item:has(.breadcrumbs__link):hover .breadcrumbs__link {
    color: var(--accent);
}

.breadcrumbs--trail[data-breadcrumb-style="soft"][data-breadcrumb-hover="lift"] .breadcrumbs__item:has(.breadcrumbs__link):hover {
    border-color: color-mix(in srgb, var(--accent) 40%, var(--border));
}

.site-breadcrumb-live-preview {
    padding: 1rem;
    border-radius: 1rem;
    background: var(--admin-surface-2, rgba(0, 0, 0, 0.03));
    border: 1px solid var(--admin-border);
}

.site-breadcrumb-live-preview__card {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    padding: 1.25rem;
    border-radius: 0.85rem;
    background: var(--admin-surface, #1e293b);
    border: 1px solid var(--admin-border);
}

.site-breadcrumb-live-preview [data-breadcrumb-preview-pane][hidden] {
    display: none !important;
}


/* Post/product cards — shared by page-builder widgets and archives */
.post-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.25rem;
}

.post-grid--cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
.post-grid--cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.post-grid--cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.post-grid--cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

/*
 * Fluid density grid — card size stays stable as site width changes.
 * auto-fill keeps empty tracks so cards do not stretch on wide layouts.
 */
.post-grid--fluid {
    --post-card-min: 16.5rem;
    grid-template-columns: repeat(auto-fill, minmax(min(100%, var(--post-card-min)), 1fr));
    justify-content: stretch;
}

.pb-latest-posts--density-comfortable,
.pb-latest-products--density-comfortable {
    --post-card-min: 18.5rem;
}

.pb-latest-posts--density-cozy,
.pb-latest-products--density-cozy {
    --post-card-min: 16.5rem;
}

.pb-latest-posts--density-compact,
.pb-latest-products--density-compact {
    --post-card-min: 14rem;
}

.pb-latest-posts--density-comfortable .post-grid--fluid,
.pb-latest-products--density-comfortable .post-grid--fluid {
    gap: 1.5rem;
}

.pb-latest-posts--density-compact .post-grid--fluid,
.pb-latest-products--density-compact .post-grid--fluid {
    gap: 1rem;
}

.pb-latest-posts,
.pb-latest-products {
    container-type: inline-size;
    container-name: pb-cards;
}

.post-card {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.post-card:hover {
    transform: translateY(-3px);
    border-color: color-mix(in srgb, var(--accent) 40%, var(--border));
    box-shadow: var(--shadow-md);
}

.post-card__media {
    display: block;
    position: relative;
    aspect-ratio: 16 / 9;
    background: var(--bg-secondary);
    overflow: hidden;
}

.post-card__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.post-card__media--has-video::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 45%, rgba(15, 23, 42, 0.35));
    pointer-events: none;
}

.post-card__play {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
}

.post-card__play-btn {
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.42);
    border: 2px solid rgba(255, 255, 255, 0.75);
    color: rgba(255, 255, 255, 0.85);
    transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.post-card__media--has-video:hover .post-card__play-btn {
    background: rgba(255, 255, 255, 0.95);
    color: var(--accent);
    transform: scale(1.06);
}

.post-card__placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    color: var(--accent-ink, var(--accent));
    font-weight: 700;
    font-size: 1.5rem;
    background: var(--accent-soft);
}

.post-card__body {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    padding: 1rem;
}

.post-card__title {
    font-size: 1.1rem;
    line-height: 1.5;
}

.post-card__title a {
    color: var(--text-primary);
}

.post-card__title a:hover {
    color: var(--accent-ink, var(--accent));
}

.post-card__excerpt {
    color: var(--text-secondary);
    font-size: 0.92rem;
    flex: 1;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.post-card__excerpt--lines-1 { -webkit-line-clamp: 1; }
.post-card__excerpt--lines-2 { -webkit-line-clamp: 2; }
.post-card__excerpt--lines-3 { -webkit-line-clamp: 3; }
.post-card__excerpt--lines-4 { -webkit-line-clamp: 4; }
.post-card__excerpt--lines-5 { -webkit-line-clamp: 5; }
.post-card__excerpt--lines-6 { -webkit-line-clamp: 6; }

.post-card__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    color: var(--text-muted);
    font-size: 0.82rem;
    border-top: 1px solid var(--border);
    padding-top: 0.6rem;
}

.post-card__date {
    unicode-bidi: plaintext;
    font-variant-numeric: tabular-nums;
    color: var(--text-secondary);
}

@media (max-width: 900px) {
    .post-grid:not(.post-grid--fluid) {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 600px) {
    .post-grid:not(.post-grid--fluid) {
        grid-template-columns: 1fr;
    }
}