/* BOORAN bottom control strip */

.bn-control {
    position: fixed;
    inset-inline: 0;
    bottom: 0;
    z-index: 90;
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    align-items: stretch;
    min-height: calc(var(--bn-nav-h) + var(--bn-safe-bottom));
    padding: 0 0.35rem var(--bn-safe-bottom);
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.08) 0%, rgba(0, 0, 0, 0.4) 100%),
        linear-gradient(90deg, #181d26, #12151b 50%, #181d26);
    border-top: 1px solid var(--bn-line);
    box-shadow:
        0 -1px 0 rgba(255, 255, 255, 0.08),
        0 -12px 28px rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.bn-control__link,
.bn-control__btn {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.2rem;
    padding: 0.45rem 0.2rem;
    border: none;
    background: transparent;
    color: var(--bn-steel-400);
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    cursor: pointer;
    transition: color var(--bn-transition-fast);
}

.bn-control__link::before,
.bn-control__btn::before {
    content: '';
    position: absolute;
    top: 0;
    inset-inline: 18%;
    height: 2px;
    background: var(--bn-crimson-vibrant);
    transform: scaleX(0);
    transition: transform var(--bn-transition);
}

.bn-control__link.is-active,
.bn-control__link:hover,
.bn-control__btn:hover {
    color: #FFFFFF;
}

.bn-control__link.is-active::before {
    transform: scaleX(1);
}

.bn-control__icon {
    display: grid;
    place-items: center;
    width: 22px;
    height: 22px;
    font-size: 0.95rem;
}

.bn-control__hub {
    display: grid;
    place-items: center;
    align-self: center;
    width: 46px;
    height: 46px;
    margin-inline: auto;
    border: 1px solid rgba(255, 255, 255, 0.18);
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.12), transparent 45%),
        linear-gradient(160deg, #2a3344, #151821);
    clip-path: polygon(10px 0, calc(100% - 10px) 0, 100% 10px, 100% calc(100% - 10px), calc(100% - 10px) 100%, 10px 100%, 0 calc(100% - 10px), 0 10px);
    box-shadow: var(--bn-bevel);
    transition: transform var(--bn-transition-fast), border-color var(--bn-transition-fast);
}

.bn-control__hub:hover {
    border-color: var(--bn-crimson-vibrant);
    transform: translateY(-2px);
}

.bn-control__hub-core {
    width: 14px;
    height: 14px;
    background: linear-gradient(145deg, var(--bn-burgundy-soft), var(--bn-burgundy-deep));
    clip-path: polygon(3px 0, calc(100% - 3px) 0, 100% 3px, 100% calc(100% - 3px), calc(100% - 3px) 100%, 3px 100%, 0 calc(100% - 3px), 0 3px);
    box-shadow: 0 0 0 1px var(--bn-gold-dim);
}

.bn-control__form {
    margin: 0;
    display: contents;
}

@media (min-width: 900px) {
    .bn-control {
        display: none;
    }

    body.bn-body {
        padding-bottom: 0;
    }
}