.trainer {
    display: grid;
    gap: 0.75rem;
    justify-items: start;
}

.trainer-panel {
    display: grid;
    gap: 0.5rem;
    padding: 0.75rem;
    background: #f8f8f8;
    border: 1px solid #e1e1e1;
}

.trainer-controls {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    flex-wrap: wrap;
}

.trainer-controls label {
    color: #555555;
}

.trainer-controls select,
.trainer input {
    font: inherit;
    padding: 0.25rem 0.4rem;
    border: 1px solid #cfcfcf;
    background: #ffffff;
    color: #222222;
}

.trainer-prompt {
    margin: 0;
    letter-spacing: 0.06em;
    min-height: 1.4em;
}

.trainer-prompt span {
    color: #8a8a8a;
}

.trainer-prompt span.hit {
    color: #2f6b3b;
}

.trainer-prompt span.current {
    color: #111111;
    text-decoration: underline;
    text-underline-offset: 0.15em;
}

.trainer-help {
    margin: 0;
    color: #666666;
}

.trainer input {
    width: min(24rem, 100%);
}

.trainer-stats {
    display: flex;
    gap: 0.9rem;
    flex-wrap: wrap;
}

.trainer-stats strong {
    font-weight: 700;
}

.trainer-feedback {
    margin: 0;
    min-height: 1em;
    color: #666666;
}

.keyboard {
    overflow-x: auto;
    max-width: 100%;
}

kbd.active {
    background: #e7ecef;
    border-color: #aeb8c0;
    color: #111111;
}

kbd.current {
    background: #dfe8dd;
    border-color: #91a688;
}

kbd.hit {
    background: #d7e8d9;
    border-color: #91b79a;
}

kbd.miss {
    background: #f1dddd;
    border-color: #d09b9b;
}

kbd {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: monospace;
    line-height: 1;
    min-width: 1.15rem;
    min-height: 1.15rem;
    padding: 0 0.28rem;
    background-color: #fafafa;
    border: 1px solid #d5d5d5;
    border-bottom-color: #bcbcbc;
    box-shadow: 0 1px 0 rgba(0, 0, 0, 0.03);
    color: #222222;
}

kbd.wide {
    min-width: 1.55rem;
}

kbd.wider {
    min-width: 2.1rem;
}

kbd.space {
    min-width: 4.6rem;
    padding: 0 0.55rem;
    letter-spacing: 0.04em;
}

kbd.disabled {
    background-color: #dbdbdb;
    box-shadow: none;
    color: #999999;
}

.keyboard {
    display: inline-flex;
    flex-direction: column;
    gap: 0.18rem;
    margin: 10px 0;
    padding: 0.3rem;
    background: #f8f8f8;
    border: 1px solid #e1e1e1;
}

.keyboard .row {
    display: flex;
    gap: 0.18rem;
}