.lb-overlay {
    position: fixed;
    inset: 0;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
    background: rgba(40, 30, 20, 0.45);
}

.lb-card {
    position: relative;
    width: min(100%, 440px);
    max-height: calc(100vh - 32px);
    overflow-y: auto;
    padding: 24px 20px 20px;
    box-sizing: border-box;
    background: #fffdf6;
    color: #2b2b2b;
    border: 3px solid #2b2b2b;
    border-radius: 18px;
    box-shadow: 6px 6px 0 #2b2b2b;
    font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
    text-align: left;
}

.lb-close {
    position: absolute;
    top: 8px;
    right: 10px;
    width: 36px;
    height: 36px;
    border: none;
    background: none;
    color: #2b2b2b;
    font-size: 28px;
    line-height: 1;
    cursor: pointer;
}

.lb-title {
    margin: 0 32px 14px 0;
    font-size: 22px;
}

.lb-author {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 14px;
    padding: 10px 12px;
    background: #fff1c9;
    border: 2px dashed #d99a00;
    border-radius: 12px;
}

.lb-author-badge {
    font-size: 14px;
    color: #9a6a00;
    white-space: nowrap;
}

.lb-author-name {
    font-size: 20px;
    font-weight: bold;
}

.lb-author-note {
    margin-left: auto;
    font-size: 13px;
    color: #9a6a00;
    white-space: nowrap;
}

.lb-list {
    margin: 0;
    padding: 0;
    list-style: none;
}

.lb-row {
    display: grid;
    grid-template-columns: 36px 1fr auto;
    grid-template-rows: auto auto;
    column-gap: 10px;
    align-items: center;
    padding: 8px 10px;
    border-bottom: 1px dashed #ccc;
}

.lb-row-mine {
    background: #dff5dc;
    border-radius: 10px;
}

.lb-rank {
    grid-row: span 2;
    font-size: 20px;
    text-align: center;
}

.lb-name {
    font-size: 17px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.lb-score {
    grid-row: span 2;
    font-size: 20px;
    font-weight: bold;
    font-variant-numeric: tabular-nums;
}

.lb-date {
    font-size: 12px;
    color: #888;
}

.lb-empty,
.lb-hint {
    margin: 16px 0 4px;
    text-align: center;
    color: #666;
}

.lb-score-line {
    margin: 0 0 12px;
    font-size: 18px;
}

.lb-score-line strong {
    font-size: 28px;
    color: #e0522b;
}

.lb-input {
    width: 100%;
    box-sizing: border-box;
    padding: 12px 14px;
    border: 2px solid #2b2b2b;
    border-radius: 12px;
    font-size: 20px;
    background: #fff;
    color: #2b2b2b;
}

.lb-message {
    min-height: 1.4em;
    margin: 8px 0;
    color: #d63b2f;
    font-size: 14px;
}

.lb-actions {
    display: flex;
    gap: 10px;
}

.lb-button {
    flex: 1;
    padding: 12px;
    border: 2px solid #2b2b2b;
    border-radius: 12px;
    background: #fff;
    color: #2b2b2b;
    font-size: 17px;
    cursor: pointer;
}

.lb-button-primary {
    background: #4caf50;
    color: #fff;
}

.lb-button:disabled {
    opacity: 0.6;
    cursor: default;
}