.legacy-calc-page {
    width: 100%;
}

.legacy-calc-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.25rem;
    align-items: stretch;
}

@media (min-width: 768px) {
    .legacy-calc-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (min-width: 1280px) {
    .legacy-calc-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }
}

.legacy-calc-card {
    display: flex;
    flex-direction: column;
    min-height: 100%;
    padding: 1.25rem 1.25rem 1.125rem;
    background: #fff;
    border: 1px solid #c7d2fe;
    border-radius: 0.85rem;
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
}

.legacy-calc-card-header {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 1.125rem;
}

.legacy-calc-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.25rem;
    height: 2.25rem;
    border-radius: 0.6rem;
    background: #eef2ff;
    color: #4f46e5;
    flex-shrink: 0;
}

.legacy-calc-card-header h3 {
    margin: 0;
    font-size: 0.98rem;
    font-weight: 700;
    line-height: 1.3;
    color: #111827;
}

.legacy-calc-card-header p {
    margin: 0.2rem 0 0;
    font-size: 0.78rem;
    line-height: 1.4;
    color: #6b7280;
}

.legacy-calc-fields {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    flex: 1 1 auto;
}

.legacy-calc-fields label {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.legacy-calc-fields label > span {
    font-size: 0.78rem;
    font-weight: 600;
    color: #4b5563;
}

.legacy-calc-fields input[type='number'] {
    font-variant-numeric: tabular-nums;
}

.legacy-calc-card .legacy-calc-submit,
.legacy-calc-card .fi-btn.legacy-calc-submit {
    width: 100%;
    justify-content: center;
    margin-top: 1rem;
}

.legacy-calc-results {
    margin-top: 1rem;
    padding: 0.85rem 0.9rem;
    background: #f8fafc;
    border: 1px solid #e5e7eb;
    border-radius: 0.65rem;
}

.legacy-calc-results.is-empty {
    display: flex;
    align-items: center;
    min-height: 4.5rem;
}

.legacy-calc-results.is-empty p {
    margin: 0;
    font-size: 0.8rem;
    color: #9ca3af;
}

.legacy-calc-results-label {
    margin-bottom: 0.5rem;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: #6b7280;
}

.legacy-calc-results-label.is-sub {
    margin-top: 0.7rem;
}

.legacy-calc-row {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0.28rem 0;
    font-size: 0.82rem;
    color: #4b5563;
}

.legacy-calc-row + .legacy-calc-row {
    border-top: 1px solid #eef2f7;
}

.legacy-calc-row span {
    min-width: 0;
}

.legacy-calc-row strong {
    font-weight: 600;
    font-variant-numeric: tabular-nums;
    text-align: right;
    color: #111827;
    white-space: nowrap;
}

.legacy-calc-row.is-total {
    margin-top: 0.35rem;
    padding: 0.55rem 0.6rem;
    background: #eef2ff;
    border: 0;
    border-radius: 0.45rem;
    color: #312e81;
}

.legacy-calc-row.is-total + .legacy-calc-row {
    border-top: 0;
    margin-top: 0.35rem;
}

.legacy-calc-row.is-total strong {
    color: #312e81;
    font-size: 0.95rem;
}

.dark .legacy-calc-card {
    background: #111827;
    border-color: #4338ca;
}

.dark .legacy-calc-icon {
    background: rgba(99, 102, 241, 0.16);
    color: #a5b4fc;
}

.dark .legacy-calc-card-header h3,
.dark .legacy-calc-row strong {
    color: #f9fafb;
}

.dark .legacy-calc-card-header p,
.dark .legacy-calc-fields label > span,
.dark .legacy-calc-results-label,
.dark .legacy-calc-row {
    color: #9ca3af;
}

.dark .legacy-calc-results {
    background: rgba(255, 255, 255, 0.04);
    border-color: #4338ca;
}

.dark .legacy-calc-row + .legacy-calc-row {
    border-top-color: #1f2937;
}

.dark .legacy-calc-row.is-total {
    background: rgba(99, 102, 241, 0.16);
    color: #c7d2fe;
}

.dark .legacy-calc-row.is-total strong {
    color: #e0e7ff;
}

.calc-shortcut-banner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem 1rem;
    margin-bottom: 1.25rem;
    padding: 0.85rem 1rem;
    background: #eef2ff;
    border: 1px solid #c7d2fe;
    border-radius: 0.75rem;
}

.calc-shortcut-banner-copy {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
    min-width: 12rem;
}

.calc-shortcut-banner-copy strong {
    font-size: 0.82rem;
    color: #312e81;
}

.calc-shortcut-banner-copy span {
    font-size: 0.75rem;
    color: #4338ca;
}

.calc-shortcut-banner-list,
.calc-shortcut-strip,
.calc-shortcut-empty-list {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.4rem 0.65rem;
}

.calc-shortcut-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.75rem;
    color: #4b5563;
}

.calc-shortcut-chip kbd,
.calc-shortcut-empty-list kbd {
    display: inline-flex;
    align-items: center;
    padding: 0.1rem 0.4rem;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: 0.72rem;
    font-weight: 600;
    color: #312e81;
    background: #fff;
    border: 1px solid #c7d2fe;
    border-radius: 0.35rem;
}

.calc-shortcut-footer-wrap {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    width: 100%;
}

.calc-shortcut-strip {
    padding-top: 0.15rem;
    font-size: 0.72rem;
    color: #6b7280;
}

.calc-shortcut-strip-label {
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: #9ca3af;
}

.calc-shortcut-empty {
    padding: 1rem 1.1rem 0.35rem;
}

.calc-shortcut-empty p {
    margin: 0 0 0.75rem;
    font-size: 0.85rem;
    color: #4b5563;
}

.calc-shortcut-empty-list {
    gap: 0.55rem 1rem;
}

.calc-shortcut-empty-list > div {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.8rem;
    color: #4b5563;
}

.dark .calc-shortcut-banner {
    background: rgba(99, 102, 241, 0.16);
    border-color: #4338ca;
}

.dark .calc-shortcut-banner-copy strong,
.dark .calc-shortcut-chip kbd,
.dark .calc-shortcut-empty-list kbd {
    color: #c7d2fe;
}

.dark .calc-shortcut-banner-copy span,
.dark .calc-shortcut-chip,
.dark .calc-shortcut-empty p,
.dark .calc-shortcut-empty-list > div {
    color: #a5b4fc;
}

.dark .calc-shortcut-chip kbd,
.dark .calc-shortcut-empty-list kbd {
    background: #1f2937;
    border-color: #4f46e5;
}

.calc-spotlight-result,
.calc-spotlight-copyable,
.calc-spotlight-copy-source,
.calc-spotlight-copy-source * {
    -webkit-user-select: text;
    user-select: text;
    cursor: text;
}

.calc-spotlight-actions {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.35rem;
    flex-shrink: 0;
}

.calc-spotlight-copy-btn,
.calc-spotlight-open-link {
    -webkit-user-select: none;
    user-select: none;
    cursor: pointer;
    border: 1px solid #c7d2fe;
    border-radius: 0.35rem;
    background: #eef2ff;
    color: #3730a3;
    font-size: 0.72rem;
    font-weight: 600;
    line-height: 1;
    padding: 0.28rem 0.5rem;
    text-decoration: none;
}

.calc-spotlight-open-link {
    background: transparent;
    color: #4f46e5;
}

.dark .calc-spotlight-copy-btn {
    background: #312e81;
    border-color: #4f46e5;
    color: #e0e7ff;
}

.dark .calc-spotlight-open-link {
    border-color: #4338ca;
    color: #c7d2fe;
}