.bracket-round-navigator {
    position: absolute;
    top: 10px;
    left: 50%;
    z-index: 30;
    display: grid;
    grid-template-columns: 34px minmax(0, 1fr) 34px;
    align-items: center;
    gap: 6px;
    width: min(680px, calc(100% - 150px));
    padding: 6px;
    border: 1px solid rgba(15, 23, 42, .07);
    border-radius: 18px;
    background: rgba(255, 255, 255, .84);
    box-shadow: 0 14px 36px rgba(15, 23, 42, .12);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    transform: translateX(-50%);
}

.bracket-round-nav-track {
    display: flex;
    gap: 5px;
    min-width: 0;
    overflow-x: auto;
    scroll-behavior: smooth;
    scrollbar-width: none;
}

.bracket-round-nav-track::-webkit-scrollbar {
    display: none;
}

.bracket-round-nav-item,
.bracket-round-nav-arrow {
    min-height: 32px;
    border: 0;
    border-radius: 12px;
    color: #64748b;
    background: rgba(15, 23, 42, .045);
    transition: color .18s ease, background .18s ease, transform .18s ease, box-shadow .18s ease;
}

.bracket-round-nav-arrow {
    width: 34px;
}

.bracket-round-nav-item {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    flex: 0 0 auto;
    min-width: 92px;
    padding: 0 10px;
    font-weight: 900;
    white-space: nowrap;
}

.bracket-round-nav-item.active {
    color: #166534;
    background: linear-gradient(135deg, rgba(34, 197, 94, .18), rgba(255, 255, 255, .96));
    box-shadow: 0 8px 18px rgba(34, 197, 94, .12);
}

.bracket-round-nav-item:hover,
.bracket-round-nav-arrow:hover:not(:disabled) {
    color: #166534;
    transform: translateY(-1px);
}

.bracket-round-nav-arrow:disabled {
    cursor: default;
    opacity: .3;
}

body.dark-mode .bracket-round-navigator {
    border-color: rgba(255, 255, 255, .08);
    background: rgba(15, 23, 42, .88);
}

body.dark-mode .bracket-round-nav-item,
body.dark-mode .bracket-round-nav-arrow {
    color: #cbd5e1;
    background: rgba(255, 255, 255, .06);
}

body.dark-mode .bracket-round-nav-item.active {
    color: #86efac;
    background: rgba(34, 197, 94, .18);
}

@media (max-width: 767px) {
    .bracket-round-navigator {
        display: none;
    }

    .bracket-mobile-stages {
        position: relative;
        display: flex;
        align-items: flex-start;
        width: 100%;
        touch-action: pan-y;
        user-select: none;
        -webkit-user-select: none;
        transform: translate3d(0, 0, 0);
        transition: transform .34s cubic-bezier(.22, 1, .36, 1), height .26s cubic-bezier(.22, 1, .36, 1);
        will-change: transform, height;
    }

    .bracket-mobile-stages.is-dragging,
    .bracket-mobile-stages.is-no-transition {
        transition: none;
    }

    .bracket-mobile-stage,
    .bracket-mobile-stage.active {
        display: block;
        flex: 0 0 100%;
        width: 100%;
        min-width: 100%;
        animation: none;
    }
}

@media (prefers-reduced-motion: reduce) {
    .bracket-mobile-stages,
    .bracket-mobile-stage,
    .bracket-round-nav-track,
    .bracket-round-nav-item,
    .bracket-round-nav-arrow {
        animation: none !important;
        scroll-behavior: auto !important;
        transition: none !important;
    }
}

/* Eleme fikstürü: premium derinliği gölge, çizgi ve dokuda korurken ana yüzeyi nötr tut. */
.tw-bracket-card,
.tw-bracket-card .bracket-root,
.tw-bracket-card .bracket-wrap,
.tw-bracket-card .bracket-content {
    background-color: #fff !important;
    background-image: none !important;
}

.tw-bracket-card {
    border-color: rgba(15, 23, 42, .08) !important;
    box-shadow: 0 20px 52px rgba(15, 23, 42, .09) !important;
}

body.dark-mode .tw-bracket-card,
body.dark-mode .tw-bracket-card .bracket-root,
body.dark-mode .tw-bracket-card .bracket-wrap,
body.dark-mode .tw-bracket-card .bracket-content {
    background-color: #0d1211 !important;
    background-image: none !important;
}

body.dark-mode .tw-bracket-card {
    border-color: rgba(255, 255, 255, .08) !important;
    box-shadow: 0 22px 58px rgba(0, 0, 0, .28) !important;
}

.tw-document-switch-card {
    display: block;
    padding: 14px;
    cursor: pointer;
    transition: border-color .18s ease, box-shadow .18s ease, transform .18s ease;
}

.tw-document-switch-card.is-visible {
    border-color: rgba(34, 197, 94, .34);
    box-shadow: 0 14px 36px rgba(34, 197, 94, .09);
}

.tw-document-switch-card:hover {
    transform: translateY(-1px);
}

.tw-document-switch-card .tw-document-preview {
    margin-bottom: 0 !important;
}

@media (max-width: 767px) {
    .bracket-mobile-shell,
    .bracket-mobile-stage {
        color: #0f172a;
        background-color: #fff !important;
        background-image: none !important;
        border-color: rgba(15, 23, 42, .08) !important;
    }

    .bracket-mobile-hero,
    .bracket-mobile-stage-head strong,
    .bracket-mobile-champion {
        color: #0f172a;
    }

    .bracket-mobile-round,
    .bracket-mobile-control,
    .bracket-mobile-match-count {
        color: #475569 !important;
        background: #f8fafc !important;
        border-color: rgba(15, 23, 42, .08) !important;
    }

    .bracket-mobile-round.active,
    .bracket-mobile-control:last-child {
        color: #166534 !important;
        background: #ecfdf3 !important;
        border-color: rgba(34, 197, 94, .24) !important;
    }

    body.dark-mode .bracket-mobile-shell,
    body.dark-mode .bracket-mobile-stage {
        color: #e5e7eb;
        background-color: #0d1211 !important;
        border-color: rgba(255, 255, 255, .08) !important;
    }

    body.dark-mode .bracket-mobile-hero,
    body.dark-mode .bracket-mobile-stage-head strong,
    body.dark-mode .bracket-mobile-champion {
        color: #fff;
    }

    body.dark-mode .bracket-mobile-round,
    body.dark-mode .bracket-mobile-control,
    body.dark-mode .bracket-mobile-match-count {
        color: #cbd5e1 !important;
        background: rgba(255, 255, 255, .06) !important;
        border-color: rgba(255, 255, 255, .08) !important;
    }
}