.b5020-fit { padding: 0.9rem 1.1rem; border-radius: var(--radius-md); font-size: 0.88rem; line-height: 1.5; margin-bottom: 1.25rem; }
.b5020-fit-ok { background: color-mix(in srgb, #22a064 10%, var(--color-bg-card)); border: 1px solid color-mix(in srgb, #22a064 35%, var(--color-border)); color: var(--color-secondary); }
.b5020-fit-bad { background: color-mix(in srgb, #f59e0b 10%, var(--color-bg-card)); border: 1px solid color-mix(in srgb, #f59e0b 40%, var(--color-border)); color: var(--color-secondary); }
.b5020-ratio-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.5rem; margin-bottom: 1rem; }
.b5020-ratio-opt { display: flex; align-items: center; justify-content: center; padding: 0.65rem 0.4rem; border: 1px solid var(--color-border); border-radius: var(--radius-md); background: var(--color-bg-card); cursor: pointer; font-size: 0.82rem; font-weight: 600; color: var(--color-text-muted); }
.b5020-ratio-opt:has(input:checked) { background: var(--color-primary); border-color: var(--color-primary); color: #fff; }
.b5020-ratio-opt input { display: none; }
.b5020-cat-row { display: grid; grid-template-columns: 1fr 110px auto; gap: 0.5rem; align-items: center; padding: 0.4rem 0; border-bottom: 1px solid var(--color-border); font-size: 0.88rem; }
.b5020-cat-sug { font-size: 0.72rem; color: var(--color-text-muted); white-space: nowrap; }
.b5020-cat-input { padding: 0.45rem 0.5rem !important; font-size: 0.88rem !important; }
.b5020-bucket-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 0.5rem; }
.b5020-bucket-total { font-size: 0.82rem; font-weight: 700; color: var(--color-primary); }
.b5020-bar { display: flex; height: 28px; border-radius: var(--radius-sm); overflow: hidden; margin-bottom: 0.35rem; }
.b5020-need { background: #6366f1; }
.b5020-want { background: #e0803c; }
.b5020-save { background: #22a064; }
.b5020-bar-labels { display: flex; justify-content: space-between; font-size: 0.72rem; color: var(--color-text-muted); }
.b5020-active-row { background: color-mix(in srgb, var(--color-primary) 8%, var(--color-bg-card)); }
#calculation-formula-breakdown { white-space: pre-line; }
@media (max-width: 640px) {
    .b5020-ratio-grid { grid-template-columns: 1fr 1fr; }
    .b5020-cat-row { grid-template-columns: 1fr; }
    .b5020-cat-sug { display: none; }
}