/* Ads queue pipeline.
   Builds on ad_manage_style.css for the page shell (colours, container,
   buttons); everything here is specific to the queue view. */

.loading {
    text-align: center;
    color: var(--muted-color);
    padding: 2rem 0;
}

.pipeline {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0.25rem;
    margin: 1.5rem 0 2rem;
}

.slot {
    border: 2px solid var(--border-color);
    border-radius: 12px;
    padding: 1rem 1.25rem;
    background-color: var(--sub-container-color);
    transition: border-color 0.3s ease;
}

.slot.current {
    border-color: var(--success-color);
    box-shadow: 0 0 0 4px color-mix(in srgb, var(--success-color) 18%, transparent);
}

.slot.upcoming {
    border-style: dashed;
}

.slot.empty {
    border-style: dashed;
    text-align: center;
    color: var(--muted-color);
}

.slot.empty p {
    margin: 0.5rem 0;
}

.slot-badge {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    padding: 0.2rem 0.6rem;
    border-radius: 999px;
    background-color: var(--secondary-color);
    color: var(--text-color);
    margin-bottom: 0.75rem;
}

.slot.current .slot-badge {
    background-color: var(--success-color);
    color: #08290a;
}

/* The banner keeps the same 600x90 proportions as the real slot, so the
   queue is an honest preview of what visitors actually see. */
.slot-banner {
    aspect-ratio: 600 / 90;
    width: 100%;
    max-width: 600px;
    margin: 0 auto;
    background-color: #ffffff;
    border-radius: 8px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.dark-mode .slot-banner {
    background-color: #0f172a;
}

.slot-banner img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}

.slot-meta {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 0.15rem 0.75rem;
    margin: 0.85rem 0 0;
    font-size: 0.9rem;
}

.slot-meta dt {
    color: var(--muted-color);
}

.slot-meta dd {
    margin: 0;
    font-weight: 600;
}

.connector {
    text-align: center;
    font-size: 1.4rem;
    line-height: 1;
    color: var(--muted-color);
    padding: 0.35rem 0;
}

.cta {
    text-align: center;
    border-top: 1px solid var(--border-color);
    padding-top: 1.5rem;
}

.cta p {
    margin: 0 0 0.75rem;
    font-weight: 600;
}

.cta .hint {
    font-weight: 400;
    margin-top: 0.9rem;
}

@media (max-width: 480px) {
    .slot {
        padding: 0.85rem;
    }

    .slot-meta {
        grid-template-columns: 1fr;
    }

    .slot-meta dd {
        margin-bottom: 0.4rem;
    }
}