.sample-layout {
    display: grid;
    grid-template-columns: minmax(280px, 0.8fr) minmax(0, 1.2fr);
    gap: 0;
    min-height: 460px;
}
.sample-list-wrap {
    min-width: 0;
    padding: 18px;
    border-right: 1px solid var(--line);
    background: var(--panel-soft);
}
.sample-list-head {
    display: flex;
    justify-content: space-between;
    padding: 0 12px 10px;
    color: var(--muted);
    font-size: 10px;
    font-weight: 800;
}
.sample-bulk-actions {
    display: flex;
    align-items: center;
    gap: 6px;
}
.sample-list {
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: var(--panel);
}
.sample-row {
    display: flex;
    width: 100%;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    padding: 13px 12px;
    border: 0;
    border-bottom: 1px solid var(--line);
    background: var(--panel);
    color: inherit;
    text-align: left;
    cursor: pointer;
}
.sample-row > input[type="checkbox"] {
    flex: 0 0 auto;
    width: auto;
    min-height: 0;
    margin: 0;
}
.sample-row:last-child {
    border-bottom: 0;
}
.sample-row:hover {
    background: var(--brand-soft);
}
.sample-row strong,
.sample-row small,
.sample-row-state {
    display: block;
    overflow-wrap: anywhere;
}
.sample-row strong {
    color: var(--text-strong);
    font-size: 11px;
}
.sample-row small {
    margin-top: 5px;
    color: var(--muted);
    font-size: 9px;
}
.sample-row-state {
    color: var(--brand);
    font-size: 9px;
    text-align: right;
    white-space: nowrap;
}
.sample-more {
    width: 100%;
    margin-top: 8px;
}
.sample-detail {
    min-width: 0;
    padding: 20px;
}
.sample-detail-head {
    display: flex;
    justify-content: space-between;
    gap: 14px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--line);
}
.sample-detail-head h3 {
    margin: 5px 0 3px;
    color: var(--text-strong);
    font-size: 17px;
}
.detail-meta {
    margin: 0;
    color: var(--muted);
    font-size: 10px;
}
.sample-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 15px 0;
}
.review-fields {
    display: grid;
    gap: 12px;
    margin: 15px 0;
}
.review-field {
    display: grid;
    gap: 6px;
    color: var(--muted);
    font-size: 10px;
    font-weight: 700;
}
.review-field input,
.review-field textarea {
    width: 100%;
    min-height: 0;
    padding: 9px 10px;
    border: 1px solid var(--line);
    border-radius: 7px;
    background: var(--panel-soft);
    color: var(--text);
    font: 11px/1.6 Consolas, monospace;
}
.review-field textarea {
    resize: vertical;
}
.sample-content {
    min-height: 180px;
    max-height: 420px;
    overflow: auto;
    padding: 13px;
    border: 1px solid var(--line);
    border-radius: 9px;
    background: var(--panel-soft);
    color: var(--text);
    font:
        11px/1.7 Consolas,
        monospace;
    white-space: pre-wrap;
    overflow-wrap: anywhere;
}
.sample-message {
    display: flex;
    align-items: flex-start;
    gap: 9px;
    padding: 8px 0;
    border-bottom: 1px solid var(--line);
}
.sample-message:last-child {
    border-bottom: 0;
}
.sample-message input {
    width: auto;
    height: auto;
    min-height: 0;
    margin-top: 4px;
}
.sample-message span {
    white-space: pre-wrap;
    overflow-wrap: anywhere;
}
.review-note-label {
    display: block;
    margin: 15px 0 7px;
}
.sample-status {
    min-height: 18px;
    margin: 9px 0 0;
    color: var(--brand);
    font-size: 10px;
}
@media (max-width: 900px) {
    .sample-layout {
        grid-template-columns: 1fr;
    }
    .sample-list-wrap {
        border-right: 0;
        border-bottom: 1px solid var(--line);
    }
    .sample-detail {
        min-height: 300px;
        scroll-margin-top: 16px;
    }
    .sample-list {
        max-height: min(44vh, 420px);
        overflow-y: auto;
    }
}
@media (max-width: 520px) {
    .sample-list-wrap,
    .sample-detail {
        padding: 14px;
    }
    .sample-row-state {
        white-space: normal;
    }
}