/* ── ModelSelector ────────────────────────── */
.model-selector {
    position: relative;
}

.model-selector-btn {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    border-radius: var(--radius);
    border: 1px solid var(--glass-border);
    background: var(--glass);
    color: var(--text-2);
    cursor: pointer;
    font-size: 0.78rem;
    font-weight: 500;
    transition: all 0.2s ease;
}

.model-selector-btn:hover {
    background: var(--hover-bg);
    color: var(--text-1);
    border-color: var(--accent);
}

.model-label {
    white-space: nowrap;
}

.chevron {
    transition: transform 0.2s ease;
}

.chevron.open {
    transform: rotate(180deg);
}

.model-dropdown {
    position: absolute;
    top: calc(100% + 6px);
    right: 0;
    min-width: 140px;
    background: var(--bg-deep);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
    z-index: 100;
    padding: 4px;
    animation: dropIn 0.15s ease;
}

@keyframes dropIn {
    from {
        opacity: 0;
        transform: translateY(-4px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.model-option {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 7px 10px;
    border: none;
    border-radius: 6px;
    background: none;
    color: var(--text-2);
    cursor: pointer;
    font-size: 0.8rem;
    transition: all 0.15s ease;
}

.model-option:hover {
    background: var(--hover-bg);
    color: var(--text-1);
}

.model-option.active {
    color: var(--accent);
    font-weight: 600;
}

.model-option .check {
    color: var(--accent);
    font-size: 0.9rem;
}