.stt-context {
    font-size: 1.3rem;
    font-weight: 600;
    text-align: center;
    color: #166534;
    background: #dcfce7;
    border: 1px solid #86efac;
    border-radius: 12px;
    padding: 0.6rem 0.8rem;
    margin: 0.8rem 0 0;
}

.stt-prompt {
    font-size: 1.4rem;
    font-weight: 700;
    text-align: center;
    margin: 0.8rem 0 0.4rem;
}

.stt-options {
    display: flex;
    gap: 0.6rem;
    justify-content: center;
    flex-wrap: wrap;
    margin: 0.8rem 0;
}

.stt-option {
    min-width: 88px;
    font-size: 1.3rem;
    font-weight: 700;
    color: #1e293b;
    background: #ffffff;
    border: 2px solid #cbd5e1;
    border-radius: 14px;
    padding: 0.5rem 0.8rem;
    cursor: pointer;
    transition: transform 0.1s ease, border-color 0.1s ease;
}

.stt-option:hover {
    transform: scale(1.05);
    border-color: #94a3b8;
}

.stt-option:disabled {
    opacity: 0.7;
}

.stt-input {
    width: 7ch;
    text-align: center;
    font-size: 2rem;
    font-weight: 700;
    color: #1e293b;
    padding: 0.3rem;
    border: 2px solid #cbd5e1;
    border-radius: 12px;
    margin: 1rem auto 0.6rem;
    display: block;
}

.stt-input:focus {
    border-color: #16a34a;
    outline: none;
}

.stt-input:disabled {
    opacity: 0.7;
}