/* ══════════════════════════════════════════════
   Skeleton Loader System
   Manifesto: "Veri yüklenirken beyaz boşluk yerine animasyonlu placeholder gösterilir"
   ══════════════════════════════════════════════ */

/* ─── Base Skeleton Element ─── */
.skeleton {
    position: relative;
    overflow: hidden;
    background: var(--skeleton-bg, rgba(128, 128, 128, 0.12));
    border-radius: var(--radius-sm, 0.375rem);
}

.skeleton::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg,
            transparent 0%,
            rgba(255, 255, 255, 0.08) 40%,
            rgba(255, 255, 255, 0.14) 50%,
            rgba(255, 255, 255, 0.08) 60%,
            transparent 100%);
    animation: skeleton-shimmer 1.8s infinite ease-in-out;
    transform: translateX(-100%);
}

[data-theme="light"] .skeleton::after {
    background: linear-gradient(90deg,
            transparent 0%,
            rgba(0, 0, 0, 0.04) 40%,
            rgba(0, 0, 0, 0.07) 50%,
            rgba(0, 0, 0, 0.04) 60%,
            transparent 100%);
}

@keyframes skeleton-shimmer {
    0% {
        transform: translateX(-100%);
    }

    100% {
        transform: translateX(100%);
    }
}

/* ─── Shape Variants ─── */
.skeleton--circle {
    border-radius: 50%;
}

.skeleton--text {
    height: 0.875rem;
    border-radius: 0.25rem;
}

.skeleton--text-sm {
    height: 0.625rem;
    border-radius: 0.25rem;
}

.skeleton--text-lg {
    height: 1.125rem;
    border-radius: 0.25rem;
}

.skeleton--block {
    border-radius: var(--radius, 0.75rem);
}

/* ─── Thread List Skeleton ─── */
.skeleton-thread-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.skeleton-thread-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.25rem;
    background: var(--card-bg, rgba(255, 255, 255, 0.03));
    border-radius: var(--radius, 0.75rem);
    border: 1px solid var(--border, rgba(255, 255, 255, 0.06));
}

.skeleton-thread-item__avatar {
    width: 2.5rem;
    height: 2.5rem;
    flex-shrink: 0;
}

.skeleton-thread-item__content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.skeleton-thread-item__title {
    width: 65%;
}

.skeleton-thread-item__meta {
    display: flex;
    gap: 1rem;
}

.skeleton-thread-item__meta-item {
    width: 4rem;
}

.skeleton-thread-item__stats {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.375rem;
    flex-shrink: 0;
}

.skeleton-thread-item__stat {
    width: 2.5rem;
    height: 0.75rem;
}

/* Vary widths for natural look */
.skeleton-thread-item:nth-child(2) .skeleton-thread-item__title {
    width: 80%;
}

.skeleton-thread-item:nth-child(3) .skeleton-thread-item__title {
    width: 50%;
}

.skeleton-thread-item:nth-child(4) .skeleton-thread-item__title {
    width: 72%;
}

.skeleton-thread-item:nth-child(5) .skeleton-thread-item__title {
    width: 60%;
}

/* ─── Widget Sidebar Skeleton ─── */
.skeleton-widget {
    padding: 1rem;
    background: var(--card-bg, rgba(255, 255, 255, 0.03));
    border-radius: var(--radius, 0.75rem);
    border: 1px solid var(--border, rgba(255, 255, 255, 0.06));
    margin-bottom: 1rem;
}

.skeleton-widget__title {
    width: 40%;
    height: 1rem;
    margin-bottom: 1rem;
}

.skeleton-widget__item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 0;
}

.skeleton-widget__item+.skeleton-widget__item {
    border-top: 1px solid var(--border, rgba(255, 255, 255, 0.04));
}

.skeleton-widget__item-avatar {
    width: 2rem;
    height: 2rem;
    flex-shrink: 0;
}

.skeleton-widget__item-text {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
}

.skeleton-widget__item-line1 {
    width: 70%;
}

.skeleton-widget__item-line2 {
    width: 45%;
}

/* Vary widget item widths */
.skeleton-widget__item:nth-child(2) .skeleton-widget__item-line1 {
    width: 55%;
}

.skeleton-widget__item:nth-child(3) .skeleton-widget__item-line1 {
    width: 80%;
}

/* ─── Forum Card Skeleton ─── */
.skeleton-forum-card {
    padding: 1.25rem;
    background: var(--card-bg, rgba(255, 255, 255, 0.03));
    border-radius: var(--radius, 0.75rem);
    border: 1px solid var(--border, rgba(255, 255, 255, 0.06));
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 0.5rem;
}

.skeleton-forum-card__icon {
    width: 3rem;
    height: 3rem;
    flex-shrink: 0;
}

.skeleton-forum-card__body {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.skeleton-forum-card__title {
    width: 45%;
    height: 1rem;
}

.skeleton-forum-card__desc {
    width: 70%;
}

.skeleton-forum-card__stats {
    display: flex;
    gap: 1.5rem;
    flex-shrink: 0;
}

.skeleton-forum-card__stat {
    width: 3rem;
    height: 2rem;
}

/* ─── htmx Loading State ─── */
.htmx-indicator {
    opacity: 0;
    transition: opacity 200ms ease-in;
}

.htmx-request .htmx-indicator,
.htmx-request.htmx-indicator {
    opacity: 1;
}

/* Top progress bar enhancement */
#rb-progress {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    z-index: 9999;
    pointer-events: none;
    opacity: 0;
    transition: opacity 150ms ease;
}

#rb-progress.htmx-request {
    opacity: 1;
    background: linear-gradient(90deg,
            var(--primary, #6366f1) 0%,
            var(--primary-light, #818cf8) 50%,
            var(--primary, #6366f1) 100%);
    background-size: 200% 100%;
    animation: progress-slide 1.2s linear infinite;
}

@keyframes progress-slide {
    0% {
        background-position: 200% 0;
    }

    100% {
        background-position: -200% 0;
    }
}

/* Page content fade during htmx swap */
[hx-boost] .htmx-swapping {
    opacity: 0.6;
    transition: opacity 200ms ease-out;
}

/* ─── Utility: Pulse alternative ─── */
.skeleton--pulse {
    animation: skeleton-pulse 1.5s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes skeleton-pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.4;
    }
}

/* ─── Responsive: stack skeleton items on mobile ─── */
@media (max-width: 640px) {
    .skeleton-thread-item {
        padding: 0.75rem;
    }

    .skeleton-thread-item__stats {
        display: none;
    }

    .skeleton-forum-card__stats {
        display: none;
    }
}

/* ─── Reduced motion ─── */
@media (prefers-reduced-motion: reduce) {
    .skeleton::after {
        animation: none;
    }

    .skeleton--pulse {
        animation: none;
    }

    #rb-progress.htmx-request {
        animation: none;
        background: var(--primary, #6366f1);
    }
}