.dmbt-root,
.dmbt-root * {
    box-sizing: border-box;
}

.dmbt-root {
    position: relative;
    z-index: 999999;
    font-family: inherit;
}

.dmbt-bar {
    position: fixed;
    left: var(--dmbt-side-offset);
    right: var(--dmbt-side-offset);
    bottom: calc(var(--dmbt-bottom-offset) + env(safe-area-inset-bottom));
    display: flex;
    align-items: stretch;
    justify-content: space-between;
    gap: var(--dmbt-gap);
    min-height: var(--dmbt-bar-height);
    padding: 10px;
    border-radius: var(--dmbt-radius);
    background: var(--dmbt-bar-bg);
    border: 1px solid var(--dmbt-border);
    box-shadow: 0 -8px 30px rgba(17, 17, 17, 0.18);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.dmbt-item {
    flex: 1 1 0;
    min-width: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    min-height: calc(var(--dmbt-bar-height) - 20px);
    padding: 14px 16px;
    border-radius: calc(var(--dmbt-radius) - 10px);
    text-decoration: none;
    color: var(--dmbt-text) !important;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.07);
    font-size: var(--dmbt-font-size);
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: 0.02em;
    transition: transform 0.25s ease, background-color 0.25s ease, border-color 0.25s ease, opacity 0.25s ease;
    -webkit-tap-highlight-color: transparent;
}

.dmbt-item:hover,
.dmbt-item:focus {
    color: var(--dmbt-text) !important;
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.16);
    transform: translateY(-1px);
    outline: none;
}

.dmbt-icon {
    width: calc(var(--dmbt-icon-size) + 18px);
    height: calc(var(--dmbt-icon-size) + 18px);
    min-width: calc(var(--dmbt-icon-size) + 18px);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    background: var(--dmbt-icon-bg);
    color: var(--dmbt-text) !important;
}

.dmbt-icon i {
    font-size: var(--dmbt-icon-size);
    line-height: 1;
    color: var(--dmbt-text) !important;
}

.dmbt-label {
    display: inline-block;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    color: var(--dmbt-text) !important;
}

body .dmbt-root .dmbt-bar .dmbt-item,
body .dmbt-root .dmbt-bar .dmbt-item .dmbt-label,
body .dmbt-root .dmbt-bar .dmbt-item .dmbt-icon,
body .dmbt-root .dmbt-bar .dmbt-item .dmbt-icon i,
body .dmbt-root .dmbt-top,
body .dmbt-root .dmbt-top i {
    color: var(--dmbt-text) !important;
}

body .dmbt-root .dmbt-top,
body .dmbt-root .dmbt-top i {
    color: var(--dmbt-top-btn-color) !important;
}

.dmbt-top {
    position: fixed;
    right: var(--dmbt-side-offset);
    bottom: calc(var(--dmbt-bar-height) + var(--dmbt-bottom-offset) + 20px + env(safe-area-inset-bottom));
    width: var(--dmbt-top-btn-size);
    height: var(--dmbt-top-btn-size);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 0;
    border-radius: 999px;
    background: var(--dmbt-top-btn-bg);
    color: var(--dmbt-top-btn-color);
    box-shadow: 0 12px 28px rgba(17, 17, 17, 0.16);
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(12px);
    transition: opacity 0.25s ease, visibility 0.25s ease, transform 0.25s ease, background-color 0.25s ease;
    -webkit-tap-highlight-color: transparent;
}

.dmbt-top--solo {
    bottom: calc(var(--dmbt-bottom-offset) + 12px + env(safe-area-inset-bottom));
}

.dmbt-top i {
    font-size: calc(var(--dmbt-top-btn-size) * 0.38);
    line-height: 1;
    color: var(--dmbt-top-btn-color) !important;
}

.dmbt-top.is-visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dmbt-top:hover,
.dmbt-top:focus {
    outline: none;
    filter: brightness(1.05);
}

@media (max-width: 420px) {
    .dmbt-bar {
        padding: 9px;
    }

    .dmbt-item {
        gap: 10px;
        padding: 12px 12px;
    }

    .dmbt-label {
        font-size: calc(var(--dmbt-font-size) - 1px);
    }
}

@media (min-width: 992px) {
    .dmbt-bar {
        display: none !important;
    }

    .dmbt-top {
        bottom: calc(var(--dmbt-bottom-offset) + 16px);
    }
}