/* Theme tokens scoped for carousel */
:root {
    --usim-carousel-shell-bg: linear-gradient(180deg, #f6f9ff 0%, #edf3fb 100%);
    --usim-carousel-shell-shadow: 0 14px 30px rgba(15, 23, 36, 0.14);
    --usim-carousel-frame-bg: radial-gradient(circle at 20% 10%, #eef4ff 0%, #dfe9f8 70%);
    --usim-carousel-audio-bg: linear-gradient(145deg, #ffffff, #eef4ff);
    --usim-carousel-audio-border: rgba(52, 152, 219, 0.2);
    --usim-carousel-audio-text: var(--usim-color-text-strong, #2c3e50);
    --usim-carousel-muted-text: var(--usim-color-text-muted, #6c757d);
    --usim-carousel-empty-bg: rgba(52, 152, 219, 0.08);
    --usim-carousel-empty-border: rgba(52, 152, 219, 0.28);
    --usim-carousel-control-text: var(--usim-color-text-inverse, #ffffff);
    --usim-carousel-control-bg: rgba(30, 41, 59, 0.5);
    --usim-carousel-control-bg-hover: rgba(30, 41, 59, 0.75);
    --usim-carousel-dot: rgba(30, 41, 59, 0.25);
    --usim-carousel-dot-active: var(--usim-color-primary, #3498db);
}

html[data-theme="dark"],
body[data-theme="dark"] {
    --usim-carousel-shell-bg: linear-gradient(180deg, #111827 0%, #0b1220 100%);
    --usim-carousel-shell-shadow: 0 14px 30px rgba(0, 0, 0, 0.25);
    --usim-carousel-frame-bg: radial-gradient(circle at 20% 10%, #1f2937 0%, #0b1220 70%);
    --usim-carousel-audio-bg: linear-gradient(145deg, #111827, #1f2937);
    --usim-carousel-audio-border: rgba(255, 255, 255, 0.12);
    --usim-carousel-audio-text: #f9fafb;
    --usim-carousel-muted-text: #cbd5e1;
    --usim-carousel-empty-bg: rgba(255, 255, 255, 0.08);
    --usim-carousel-empty-border: rgba(255, 255, 255, 0.22);
    --usim-carousel-control-text: #f8fafc;
    --usim-carousel-control-bg: rgba(15, 23, 42, 0.55);
    --usim-carousel-control-bg-hover: rgba(15, 23, 42, 0.85);
    --usim-carousel-dot: rgba(255, 255, 255, 0.35);
    --usim-carousel-dot-active: #22d3ee;
}

/* Carousel component styles */
.usim-carousel {
    position: relative;
    width: 100%;
    max-width: 960px;
    margin: 0 auto;
    background: var(--usim-carousel-shell-bg, linear-gradient(180deg, #111827 0%, #0b1220 100%));
    border-radius: 14px;
    overflow: hidden;
    box-shadow: var(--usim-carousel-shell-shadow, 0 14px 30px rgba(0, 0, 0, 0.25));
}

.usim-carousel.is-fullscreen {
    position: fixed;
    inset: 0;
    z-index: 10000;
    max-width: none;
    border-radius: 0;
}

.usim-carousel-frame {
    position: relative;
    width: 100%;
    min-height: 280px;
    aspect-ratio: 16 / 9;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--usim-carousel-frame-bg, radial-gradient(circle at 20% 10%, #1f2937 0%, #0b1220 70%));
}

.usim-carousel-slide {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.usim-carousel-media {
    width: 100%;
    height: 100%;
}

.usim-carousel-media.image,
.usim-carousel-media.video {
    object-fit: cover;
}

.usim-carousel-audio-wrap {
    width: min(640px, 92%);
    padding: 24px;
    border-radius: 16px;
    background: var(--usim-carousel-audio-bg, linear-gradient(145deg, #111827, #1f2937));
    border: 1px solid var(--usim-carousel-audio-border, rgba(255, 255, 255, 0.12));
    color: var(--usim-carousel-audio-text, #f9fafb);
}

.usim-carousel-audio-title {
    margin-bottom: 12px;
    font-size: 0.95rem;
    letter-spacing: 0.02em;
    color: var(--usim-carousel-muted-text, #cbd5e1);
}

.usim-carousel-empty {
    color: var(--usim-carousel-muted-text, #cbd5e1);
    font-size: 0.95rem;
    background: var(--usim-carousel-empty-bg, rgba(255, 255, 255, 0.08));
    border: 1px dashed var(--usim-carousel-empty-border, rgba(255, 255, 255, 0.22));
    border-radius: 12px;
    padding: 16px;
}

.usim-carousel-control {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 42px;
    height: 42px;
    border: 0;
    border-radius: 999px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1.6rem;
    line-height: 1;
    color: var(--usim-carousel-control-text, #f8fafc);
    background: var(--usim-carousel-control-bg, rgba(15, 23, 42, 0.55));
    transition: background-color 140ms ease, transform 140ms ease;
}

.usim-carousel-control:hover {
    background: var(--usim-carousel-control-bg-hover, rgba(15, 23, 42, 0.85));
    transform: translateY(-50%) scale(1.04);
}

.usim-carousel-control.prev {
    left: 12px;
}

.usim-carousel-control.next {
    right: 12px;
}

.usim-carousel-indicators {
    position: absolute;
    left: 0;
    right: 0;
    display: flex;
    justify-content: center;
    gap: 8px;
    padding: 8px 10px;
    pointer-events: none;
}

.usim-carousel-indicators.top {
    top: 0;
}

.usim-carousel-indicators.bottom {
    bottom: 0;
}

.usim-carousel-dot {
    width: 8px;
    height: 8px;
    border-radius: 999px;
    background: var(--usim-carousel-dot, rgba(255, 255, 255, 0.35));
}

.usim-carousel-dot.active {
    background: var(--usim-carousel-dot-active, #22d3ee);
}

@media (max-width: 768px) {
    .usim-carousel-frame {
        min-height: 220px;
    }

    .usim-carousel-control {
        width: 38px;
        height: 38px;
        font-size: 1.4rem;
    }
}