/* =========================================================
   INFINITE SCROLL COMPONENT
   ========================================================= */

.infinite-scroll-sentinel {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 24px 16px 36px 16px;
    width: 100%;
    box-sizing: border-box;
    min-height: 52px;
}

.infinite-scroll-spinner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    color: var(--text-muted, #6b7280);
    font-size: 0.88rem;
    font-weight: 500;
}

.infinite-scroll-spinner .spinner-circle {
    width: 20px;
    height: 20px;
    border: 2.5px solid var(--border-color, #e5e7eb);
    border-top-color: var(--primary-color, #4338ca);
    border-radius: 50%;
    animation: infiniteSpinnerSpin 0.75s linear infinite;
    flex-shrink: 0;
}

@keyframes infiniteSpinnerSpin {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

.infinite-scroll-end {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    color: var(--text-muted, #9ca3af);
    font-size: 0.82rem;
    text-align: center;
    padding: 12px 16px;
    width: 100%;
}

.infinite-scroll-end::before,
.infinite-scroll-end::after {
    content: '';
    flex: 1;
    max-width: 60px;
    height: 1px;
    background: var(--border-color, #e5e7eb);
}

.infinite-scroll-error {
    text-align: center;
    padding: 12px;
}

.infinite-scroll-error span {
    display: block;
    color: var(--danger-color, #ef4444);
    font-size: 0.86rem;
    margin-bottom: 8px;
}

.infinite-scroll-error .btn-infinite-retry {
    background: var(--card-bg, #ffffff);
    border: 1px solid var(--border-color, #d1d5db);
    border-radius: 980px;
    padding: 6px 16px;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-color, #111827);
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.infinite-scroll-error .btn-infinite-retry:hover {
    background-color: var(--bg-hover, #f3f4f6);
}