.practice-layout {
    display: grid;
    grid-template-columns: minmax(280px, 1.2fr) 1fr;
    gap: 20px;
    align-items: end;
}

.practice-layout > div:first-child {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 14px;
}

.practice-tip {
    padding: 16px;
    border-radius: 9px;
    background: #eef6ff;
    border: 1px solid #a8c7ea;
    color: #243b53;
    line-height: 1.5;
}

.phrase-panel {
    border-top: 5px solid #1f2937;
}

.phrase-toolbar {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 16px;
    margin-bottom: 18px;
}

.practice-phrase {
    min-height: 150px;
    font-size: clamp(23px, 4vw, 34px);
    font-weight: 700;
    line-height: 1.35;
}

.practice-record-row {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-top: 16px;
}

.score-grid {
    grid-template-columns: repeat(3, 1fr);
}

.difference-list {
    margin-top: 18px;
}

.difference-grid,
.error-summary-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin-top: 10px;
}

.difference-item,
.error-pattern {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    padding: 11px 12px;
    border: 1px solid #d7dde5;
    border-radius: 8px;
    background: #fafbfc;
}

.difference-item span:first-child {
    color: #166534;
    font-weight: 700;
}

.difference-item span:last-child {
    color: #991b1b;
    font-weight: 700;
}

.error-pattern {
    align-items: flex-start;
    flex-direction: column;
}

.error-pattern span {
    color: #667085;
    font-size: 13px;
}

.success-box {
    padding: 12px;
    border: 1px solid #86c99a;
    border-radius: 8px;
    background: #ecfdf3;
    color: #166534;
    font-weight: 700;
}

.practice-history {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.practice-history-row {
    display: grid;
    grid-template-columns: 1.4fr 1.2fr minmax(180px, 300px);
    gap: 14px;
    align-items: center;
    padding: 13px;
    border: 1px solid #d7dde5;
    border-radius: 8px;
    background: #fafbfc;
}

.practice-history-row span {
    display: block;
    margin-top: 5px;
    color: #667085;
    font-size: 12px;
}

.practice-history-row audio {
    width: 100%;
}