/* AA 分账计算器 /tool/aa-split —— 动态人员与费用行 */

.aa-rows { display: flex; flex-direction: column; gap: 10px; margin-bottom: 12px; }

.aa-row {
    position: relative;
    padding: 10px 12px;
    border: 1px solid var(--c-border);
    border-radius: 12px;
    background: var(--c-surface-soft);
}

.aa-row-line { display: flex; align-items: center; gap: 8px; min-width: 0; }
.aa-row-line + .aa-row-line { margin-top: 8px; }
.aa-row-line + .aa-who { margin-top: 10px; }

.aa-row-tag {
    flex: 0 0 auto;
    width: 22px; height: 22px;
    border-radius: 50%;
    background: var(--c-primary);
    color: #fff;
    font-size: 12px; font-weight: 700;
    display: inline-flex; align-items: center; justify-content: center;
}

.aa-row .calc-input { flex: 1 1 auto; min-width: 0; }
.aa-row input[type="text"] { flex: 2 1 auto; }
.aa-row input[type="number"] { flex: 1 1 90px; }
.aa-row .calc-select { flex: 1 1 auto; min-width: 0; }

.aa-unit { flex: 0 0 auto; font-size: 12.5px; color: var(--c-text-muted); }

.aa-del {
    flex: 0 0 auto;
    width: 26px; height: 26px;
    border: 1px solid var(--c-border);
    border-radius: 8px;
    background: var(--c-bg-soft);
    color: var(--c-text-sub);
    font-size: 15px; line-height: 1;
    cursor: pointer;
}
.aa-del:hover:not(:disabled) { border-color: #e0447c; color: #e0447c; }
.aa-del:disabled { opacity: .4; cursor: not-allowed; }

.aa-who {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(132px, 1fr));
    gap: 6px 10px;
    padding-top: 10px;
    border-top: 1px dashed var(--c-border);
}

.aa-who-item {
    display: flex; align-items: center; gap: 6px;
    font-size: 12.5px; color: var(--c-text-sub);
    min-width: 0;
}

.aa-who-item input[type="checkbox"] { accent-color: var(--c-primary); }
.aa-who-item input[type="number"] {
    width: 58px;
    padding: 4px 6px;
    border: 1px solid var(--c-border);
    border-radius: 7px;
    background: var(--c-bg);
    color: var(--c-text);
    font-size: 12.5px;
}
.aa-who-item span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.aa-empty { font-size: 12.5px; color: var(--c-text-muted); padding: 6px 2px; }

@media (max-width: 520px) {
    .aa-row-line { flex-wrap: wrap; }
    .aa-row input[type="text"] { flex: 1 1 100%; }
}