/* Kayan Top Bar — frontend */

.ktb-topbar {
    position: relative;
    width: 100%;
    z-index: var(--ktb-z, auto);
    height: var(--ktb-height, 48px);
    color: var(--ktb-text, #f8fafc);
    background: var(--ktb-bg, #0f172a);
    background-image: var(--ktb-bg-image, linear-gradient(90deg, #0f172a 0%, #1e3a5f 100%));
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.08) inset, 0 8px 24px rgba(15, 23, 42, 0.18);
    font-family: inherit;
    line-height: 1.3;
    padding-left: env(safe-area-inset-left, 0);
    padding-right: env(safe-area-inset-right, 0);
}

.ktb-topbar__inner {
    display: flex;
    align-items: center;
    height: 100%;
    width: 100%;
    max-width: 100%;
}

.ktb-topbar__viewport {
    flex: 1 1 auto;
    min-width: 0;
    overflow: hidden;
    height: 100%;
    mask-image: linear-gradient(90deg, transparent 0, #000 12px, #000 calc(100% - 12px), transparent 100%);
    -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 12px, #000 calc(100% - 12px), transparent 100%);
}

.ktb-topbar--closable .ktb-topbar__viewport {
    mask-image: linear-gradient(90deg, transparent 0, #000 12px, #000 calc(100% - 8px), transparent 100%);
    -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 12px, #000 calc(100% - 8px), transparent 100%);
}

.ktb-topbar__marquee {
    display: flex;
    align-items: center;
    height: 100%;
    width: max-content;
    will-change: transform;
    animation: ktb-scroll-left var(--ktb-speed, 28s) linear infinite;
}

.ktb-topbar[data-direction="right"] .ktb-topbar__marquee {
    animation-name: ktb-scroll-right;
}

.ktb-topbar--static .ktb-topbar__marquee {
    animation: none;
    width: 100%;
    justify-content: center;
}

.ktb-topbar--static .ktb-topbar__group:nth-child(2) {
    display: none;
}

.ktb-topbar--static .ktb-topbar__group {
    padding-inline: 16px;
    justify-content: center;
    flex-wrap: wrap;
    white-space: normal;
}

.ktb-topbar--paused .ktb-topbar__marquee {
    animation-play-state: paused;
}

.ktb-topbar__group {
    display: flex;
    align-items: center;
    gap: 1.75rem;
    padding-inline: 1.75rem;
    white-space: nowrap;
    flex-shrink: 0;
}

.ktb-topbar__item {
    font-size: var(--ktb-size, 15px);
    font-weight: 500;
    letter-spacing: 0.01em;
    color: inherit;
}

a.ktb-topbar__item--link {
    color: var(--ktb-link, #fbbf24);
    text-decoration: none;
    border-bottom: 1px solid color-mix(in srgb, var(--ktb-link, #fbbf24) 45%, transparent);
}

a.ktb-topbar__item--link:hover,
a.ktb-topbar__item--link:focus-visible {
    color: var(--ktb-link, #fbbf24);
    text-decoration: none;
    border-bottom-color: var(--ktb-link, #fbbf24);
}

.ktb-topbar__sep {
    opacity: 0.45;
    font-size: 0.85em;
    user-select: none;
}

.ktb-topbar__close {
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 100%;
    min-height: 44px;
    margin: 0;
    padding: 0;
    border: 0;
    background: transparent;
    color: var(--ktb-close, #ffffff);
    font-size: 26px;
    line-height: 1;
    cursor: pointer;
    opacity: 0.82;
}

.ktb-topbar__close:hover,
.ktb-topbar__close:focus-visible {
    opacity: 1;
    outline: none;
}

.ktb-topbar__close:focus-visible {
    box-shadow: inset 0 0 0 2px color-mix(in srgb, var(--ktb-close, #ffffff) 70%, transparent);
}

.ktb-topbar.is-hidden {
    display: none;
}

@keyframes ktb-scroll-left {
    from { transform: translate3d(0, 0, 0); }
    to { transform: translate3d(-50%, 0, 0); }
}

@keyframes ktb-scroll-right {
    from { transform: translate3d(-50%, 0, 0); }
    to { transform: translate3d(0, 0, 0); }
}

@media (max-width: 600px) {
    .ktb-topbar {
        height: var(--ktb-height-mobile, 44px);
    }

    .ktb-topbar__item {
        font-size: var(--ktb-size-mobile, 13px);
    }

    .ktb-topbar__group {
        gap: 1.15rem;
        padding-inline: 1.15rem;
    }

    .ktb-topbar__viewport {
        mask-image: linear-gradient(90deg, transparent 0, #000 8px, #000 calc(100% - 8px), transparent 100%);
        -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 8px, #000 calc(100% - 8px), transparent 100%);
    }
}

@media (prefers-reduced-motion: reduce) {
    .ktb-topbar__marquee {
        animation: none !important;
        width: 100%;
        justify-content: center;
    }

    .ktb-topbar__group:nth-child(2) {
        display: none;
    }

    .ktb-topbar__group {
        white-space: normal;
        justify-content: center;
        flex-wrap: wrap;
        padding-block: 4px;
        text-align: center;
    }
}
