.mxsel {
    position: relative;
    max-width: 100%;
    box-sizing: border-box;
}

.mxsel > select.mxsel-native {
    opacity: 0;
    pointer-events: none;
    flex: 0 0 auto;
    max-width: 100%;
}

.mxsel.is-block > select.mxsel-native {
    flex: 1 1 auto;
    width: 100%;
    min-width: 0;
}

.mxsel-trigger {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    gap: 7px;
    width: 100%;
    box-sizing: border-box;
    text-align: left;
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    background-clip: padding-box;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.mxsel-trigger:disabled {
    cursor: not-allowed;
    opacity: 0.6;
}

.mxsel-trigger:hover:not(:disabled) {
    border-color: var(--border-hover, var(--mkx-hair-dk, rgba(128, 140, 170, 0.35)));
}

.mxsel-trigger:focus-visible,
.mxsel-trigger:focus {
    outline: none;
    border-color: var(--accent, var(--mkx-accent, currentColor));
    box-shadow: 0 0 0 3px var(--accent-glow, var(--mkx-accent-glow, rgba(128, 140, 170, 0.28)));
}

.mxsel-ico-slot,
.mxsel-ico {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 auto;
    line-height: 0;
}

.mxsel-label {
    flex: 1 1 auto;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.mxsel-arrow {
    position: absolute;
    right: 5px;
    top: 50%;
    transform: translateY(-50%);
    display: inline-flex;
    line-height: 0;
    opacity: 0.65;
    pointer-events: none;
    transition: transform 0.15s ease;
}

.mxsel.is-open .mxsel-arrow {
    transform: translateY(-50%) rotate(180deg);
}

.mxsel-panel {
    position: fixed;
    background-color: var(--bg-card, var(--mkx-ink-2, #1b2533));
    color: var(--text-primary, var(--mkx-ink-text, #e4e8f2));
    z-index: 2147483000;
    box-sizing: border-box;
    border: 1px solid;
    border-color: inherit;
    padding: 4px;
    overflow: hidden;
    max-width: min(92vw, 480px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.38);
    animation: mxsel-in 0.12s ease-out;
}

@keyframes mxsel-in {
    from { opacity: 0; transform: translateY(-3px); }
    to { opacity: 1; transform: translateY(0); }
}

.mxsel-panel.is-up {
    animation-name: mxsel-in-up;
}

@keyframes mxsel-in-up {
    from { opacity: 0; transform: translateY(3px); }
    to { opacity: 1; transform: translateY(0); }
}

.mxsel-list {
    flex: 1 1 auto;
    min-height: 0;
    overflow-y: auto;
    overflow-x: hidden;
    scrollbar-width: thin;
    outline: none;
}

.mxsel-panel {
    display: flex;
    flex-direction: column;
}

.mxsel-list::-webkit-scrollbar { width: 9px; }
.mxsel-list::-webkit-scrollbar-thumb {
    background: rgba(128, 140, 170, 0.35);
    border-radius: 6px;
}

.mxsel-group {
    padding: 7px 10px 4px;
    font-size: 0.78em;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    opacity: 0.62;
}

.mxsel-opt {
    display: flex;
    align-items: center;
    gap: 9px;
    padding: 7px 9px;
    border-radius: 5px;
    cursor: pointer;
    white-space: nowrap;
    user-select: none;
}

.mxsel-opt-text {
    flex: 1 1 auto;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
}

.mxsel-check {
    flex: 0 0 auto;
    display: inline-flex;
    line-height: 0;
    opacity: 0;
}

.mxsel-opt.is-selected {
    font-weight: 600;
    background: rgba(128, 140, 170, 0.10);
}

.mxsel-opt.is-selected .mxsel-check {
    opacity: 0.75;
}

.mxsel-opt.is-active {
    background: rgba(128, 140, 170, 0.22);
}

.mxsel-opt.is-disabled {
    opacity: 0.45;
    cursor: default;
}

.mxsel-opt.is-disabled.is-active {
    background: transparent;
}

@media (prefers-reduced-motion: reduce) {
    .mxsel-panel,
    .mxsel-panel.is-up {
        animation: none;
    }
    .mxsel-trigger,
    .mxsel-arrow {
        transition: none;
    }
}

@media print {
    .mxsel-panel { display: none !important; }
}