.gmsel,
.gmsel-surface {
    --gmsel-surf: #fff;
    --gmsel-text: #3a4550;
    --gmsel-heading: #1a2129;
    --gmsel-muted: #6b7785;
    --gmsel-line: #dde3ea;
    --gmsel-soft: #f4f6f8;
    --gmsel-accent: #f99b1d;
    --gmsel-warn: #e0043f;
    min-width: 0;
    max-width: 100%;
    overflow-x: hidden;
    color: var(--gmsel-text);
}

html[data-theme="dark"] .gmsel,
html[data-theme="dark"] .gmsel-surface {
    --gmsel-surf: #151b22;
    --gmsel-text: #c8d0d8;
    --gmsel-heading: #e8edf2;
    --gmsel-muted: #8b97a5;
    --gmsel-line: #2a3440;
    --gmsel-soft: #0e1217;
}

.gmsel-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    min-width: 0;
    max-width: 100%;
}

.gmsel-btn {
    flex: 1 1 6.5rem;
    min-width: 0;
    max-width: 100%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    padding: 0.45rem 0.7rem;
    border: 1px solid var(--gmsel-line);
    border-radius: 4px;
    background: var(--gmsel-surf);
    color: var(--gmsel-text);
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    line-height: 1.2;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    cursor: pointer;
}

.gmsel-btn:focus-visible {
    outline: 2px solid var(--gmsel-accent);
    outline-offset: 2px;
}

.gmsel-btn.is-selected.is-available {
    border-color: var(--gmsel-accent);
    background: color-mix(in srgb, var(--gmsel-accent) 16%, var(--gmsel-surf));
    color: var(--gmsel-heading);
    box-shadow: inset 0 0 0 1px var(--gmsel-accent);
}

.gmsel-btn.is-inactive {
    border-style: dashed;
    color: var(--gmsel-muted);
    background: var(--gmsel-soft);
}

.gmsel-btn.is-selected.is-inactive {
    border-color: var(--gmsel-muted);
    color: var(--gmsel-heading);
    box-shadow: inset 0 0 0 1px var(--gmsel-muted);
}

.gmsel-btn.is-unsupported {
    opacity: 0.72;
    text-decoration: line-through;
}

.gmsel-label {
    overflow: hidden;
    text-overflow: ellipsis;
}

.gmsel-flag {
    flex: 0 0 auto;
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--gmsel-muted);
}

.gmsel-note,
.gmsel-surface {
    margin: 0.5rem 0 0;
    min-width: 0;
    max-width: 100%;
    padding: 0.55rem 0.7rem;
    border: 1px solid var(--gmsel-line);
    border-radius: 4px;
    background: var(--gmsel-soft);
    color: var(--gmsel-text);
    font-size: 0.8125rem;
    line-height: 1.4;
}

.gmsel-note--warn,
.gmsel-surface--warn {
    border-color: color-mix(in srgb, var(--gmsel-warn) 35%, var(--gmsel-line));
}

@media (max-width: 767px) {
    .gmsel-bar {
        display: grid;
        grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    }

    .gmsel-btn {
        flex: 1 1 auto;
        white-space: normal;
    }
}

@media (max-width: 420px) {
    .gmsel-bar {
        grid-template-columns: minmax(0, 1fr);
    }
}