.vt-ai-tab {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    border: 1px solid rgba(30, 58, 95, 0.14);
    border-radius: 12px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.98), rgba(246, 247, 248, 0.96));
    box-shadow: 0 10px 18px rgba(21, 38, 70, 0.08);
    color: #1e3a5f;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.01em;
    position: relative;
    overflow: hidden;
}

.vt-ai-tab::after {
    content: "";
    position: absolute;
    inset: 0 auto 0 -32%;
    width: 32%;
    background: linear-gradient(90deg, rgba(255, 255, 255, 0), rgba(255, 255, 255, 0.72), rgba(255, 255, 255, 0));
    transform: skewX(-24deg);
    animation: vtAiSweep 4.8s ease-in-out infinite;
    pointer-events: none;
}

.vt-ai-tab--dark {
    border-color: rgba(255, 255, 255, 0.14);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.14), rgba(255, 255, 255, 0.08));
    box-shadow: 0 10px 24px rgba(7, 18, 38, 0.2);
    color: #fff;
}

.vt-ai-tab--dark::after {
    background: linear-gradient(90deg, rgba(255, 255, 255, 0), rgba(255, 255, 255, 0.34), rgba(255, 255, 255, 0));
}

.vt-ai-tab__stars {
    position: relative;
    width: 20px;
    height: 20px;
    flex: 0 0 20px;
    overflow: visible;
}

.vt-ai-tab__star {
    position: absolute;
    line-height: 1;
    display: inline-block;
    color: transparent;
    -webkit-text-fill-color: transparent;
    -webkit-background-clip: text;
    background-clip: text;
    filter: drop-shadow(0 2px 10px rgba(11, 94, 215, 0.18));
}

.vt-ai-tab__star--primary {
    top: 0;
    left: 0;
    font-size: 15px;
    color: #15396a;
    -webkit-text-fill-color: #15396a;
    background: none;
    filter: drop-shadow(0 2px 10px rgba(21, 57, 106, 0.24));
    animation: vtAiStarPrimary 2.6s ease-in-out infinite;
}

.vt-ai-tab__star--secondary {
    right: -1px;
    bottom: -1px;
    font-size: 9px;
    background-image: linear-gradient(135deg, #15396a 0%, #76bbff 34%, #fec76b 68%, #f06b4d 100%);
    filter: drop-shadow(0 2px 8px rgba(240, 107, 77, 0.18));
    animation: vtAiStarSecondary 2.6s ease-in-out infinite;
}

.vt-ai-tab--dark .vt-ai-tab__star {
    filter: drop-shadow(0 2px 12px rgba(142, 197, 255, 0.22));
}

.vt-ai-tab--dark .vt-ai-tab__star--secondary {
    filter: drop-shadow(0 2px 10px rgba(240, 107, 77, 0.22));
}

.vt-ai-tab__label {
    position: relative;
    z-index: 1;
}


@keyframes vtAiStarPrimary {
    0%, 100% {
        transform: scale(0.96) rotate(0deg);
        opacity: 0.8;
    }
    50% {
        transform: scale(1.12) rotate(8deg);
        opacity: 1;
    }
}

@keyframes vtAiStarSecondary {
    0%, 100% {
        transform: scale(0.9) translateY(0);
        opacity: 0.55;
    }
    50% {
        transform: scale(1.16) translateY(-1px);
        opacity: 0.95;
    }
}

@keyframes vtAiSweep {
    0%, 18% {
        transform: translateX(0) skewX(-24deg);
        opacity: 0;
    }
    24% {
        opacity: 1;
    }
    45% {
        transform: translateX(430%) skewX(-24deg);
        opacity: 0.9;
    }
    100% {
        transform: translateX(430%) skewX(-24deg);
        opacity: 0;
    }
}

@media (prefers-reduced-motion: reduce) {
    .vt-ai-tab::after,
    .vt-ai-tab__star--primary,
    .vt-ai-tab__star--secondary {
        animation: none;
    }
}