/* ===== GPU ORCHESTRATOR SHOWCASE MODAL ===== */

/* --- Portal card: info-only variant --- */
.portal-card.info-only {
    cursor: pointer;
}

.portal-card.info-only .card-badge {
    display: inline-block;
    font-size: 0.6rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 2px 8px;
    border-radius: 4px;
    background: var(--accent-dim);
    color: var(--accent);
    margin-top: 0.5rem;
    font-weight: 500;
}

[data-theme="terminal"] .portal-card.info-only .card-badge {
    border: 1px solid var(--accent);
    border-radius: 0;
    background: transparent;
}

/* --- Backdrop --- */
.showcase-backdrop {
    position: fixed;
    inset: 0;
    z-index: 10000;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.35s ease, visibility 0s linear 0.35s;
}

.showcase-backdrop.open {
    opacity: 1;
    visibility: visible;
    transition: opacity 0.35s ease, visibility 0s linear 0s;
}

/* --- Modal shell --- */
.showcase-modal {
    position: fixed;
    inset: 0;
    z-index: 10001;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
    padding: 2rem;
}

.showcase-backdrop.open + .showcase-modal,
.showcase-modal.open {
    pointer-events: auto;
}

.showcase-panel {
    background: var(--card-bg, #fff);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    max-width: 820px;
    width: 100%;
    max-height: 85vh;
    overflow-y: auto;
    box-shadow: 0 32px 64px -24px rgba(0, 0, 0, 0.5);
    transform: translateY(30px) scale(0.97);
    opacity: 0;
    transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1),
                opacity 0.35s ease;
}

.showcase-modal.open .showcase-panel {
    transform: translateY(0) scale(1);
    opacity: 1;
}

[data-theme="terminal"] .showcase-panel {
    border-radius: 0;
    border: 1px solid var(--accent);
    box-shadow: 0 0 30px rgba(0, 243, 255, 0.08);
    background: #0a0a0a;
}

[data-theme="editorial"] .showcase-panel {
    border-radius: 6px;
    border: 2px solid var(--border-color);
}

/* --- Header --- */
.showcase-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    padding: 1.75rem 2rem 0;
    gap: 1rem;
}

.showcase-header-left {
    flex: 1;
}

.showcase-header h2 {
    font-size: 1.5rem;
    margin-bottom: 0.25rem;
    color: var(--text-main);
}

.showcase-header .showcase-subtitle {
    font-size: 0.82rem;
    color: var(--text-muted);
    line-height: 1.5;
}

.showcase-close {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 1px solid var(--border-color);
    background: var(--btn-bg);
    color: var(--text-muted);
    font-size: 1.1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s, color 0.2s, border-color 0.2s;
    flex-shrink: 0;
}

.showcase-close:hover {
    background: var(--accent-dim);
    color: var(--accent);
    border-color: var(--accent);
}

[data-theme="terminal"] .showcase-close {
    border-radius: 0;
    border: 1px solid var(--accent);
    color: var(--accent);
    background: transparent;
}

/* --- Body --- */
.showcase-body {
    padding: 1.25rem 2rem 2rem;
}

.showcase-description {
    font-size: 0.88rem;
    line-height: 1.7;
    color: var(--text-main);
    margin-bottom: 1rem;
}

.showcase-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-bottom: 1.5rem;
}

.showcase-tags span {
    font-size: 0.72rem;
    padding: 3px 10px;
    border-radius: 4px;
    background: var(--accent-dim);
    color: var(--accent);
    font-weight: 500;
    letter-spacing: 0.02em;
}

[data-theme="terminal"] .showcase-tags span {
    border: 1px solid var(--accent);
    border-radius: 0;
    background: transparent;
    color: var(--accent);
}

.showcase-source-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.78rem;
    color: var(--accent);
    text-decoration: none;
    margin-bottom: 1.5rem;
    transition: opacity 0.2s;
}

.showcase-source-link:hover {
    opacity: 0.7;
}

/* --- Carousel --- */
.showcase-carousel {
    position: relative;
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    background: #111;
}

[data-theme="terminal"] .showcase-carousel {
    border-radius: 0;
    border: 1px solid var(--accent);
}

[data-theme="editorial"] .showcase-carousel {
    border-radius: 4px;
}

.carousel-viewport {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 10;
    overflow: hidden;
}

.carousel-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.carousel-slide.active {
    opacity: 1;
    z-index: 1;
}

.carousel-slide img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
    background: #111;
}

/* Caption overlay */
.carousel-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 2.5rem 1rem 0.75rem;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.75));
    color: #fff;
    font-size: 0.78rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    z-index: 2;
}

/* Arrow buttons */
.carousel-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 3;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: none;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    color: #fff;
    font-size: 0.9rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
}

.carousel-arrow:hover {
    background: rgba(255, 255, 255, 0.3);
}

.carousel-arrow.prev { left: 0.75rem; }
.carousel-arrow.next { right: 0.75rem; }

[data-theme="terminal"] .carousel-arrow {
    border-radius: 0;
    border: 1px solid var(--accent);
    background: rgba(0, 0, 0, 0.6);
    color: var(--accent);
}

/* Dots */
.carousel-dots {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 0;
    background: var(--card-bg, #fff);
}

.carousel-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    border: 1px solid var(--border-color);
    background: transparent;
    cursor: pointer;
    padding: 0;
    transition: background 0.25s, border-color 0.25s;
}

.carousel-dot.active {
    background: var(--accent);
    border-color: var(--accent);
}

[data-theme="terminal"] .carousel-dot {
    border-radius: 0;
    border: 1px solid var(--accent);
}

[data-theme="terminal"] .carousel-dot.active {
    background: var(--accent);
}

/* --- Responsive --- */
@media (max-width: 768px) {
    .showcase-modal {
        padding: 1rem;
    }
    
    .showcase-panel {
        max-height: 90vh;
        border-radius: 12px;
    }

    .showcase-header {
        padding: 1.25rem 1.25rem 0;
    }

    .showcase-body {
        padding: 1rem 1.25rem 1.5rem;
    }
    
    .showcase-header h2 {
        font-size: 1.2rem;
    }

    .carousel-viewport {
        aspect-ratio: 16 / 11;
    }
}