/* Single-column stack: all inputs on top, results below */
.budget-stack {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-bottom: 4rem;
}
.main-content .budget-stack .calc-results-panel {
    position: static;
    top: auto;
}
.budget-inputs-card {
    padding: 1.25rem;
}
.budget-income-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(11rem, 1fr));
    gap: 0.75rem 1rem;
    margin-bottom: 1rem;
}
.budget-section-divider {
    border: none;
    border-top: 1px solid var(--color-border);
    margin: 1.5rem 0;
}
.budget-calc-btn {
    width: 100%;
    padding: 0.9rem;
    margin-top: 1.25rem;
}

.mode-tabs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0.5rem; margin-bottom: 0.85rem; }
.mode-tab { display: flex; align-items: center; justify-content: center; padding: 0.7rem 0.3rem; background: var(--color-bg-card); border: 1px solid var(--color-border); border-radius: var(--radius-md); color: var(--color-text-muted); font-size: 0.8rem; font-weight: 600; cursor: pointer; }
.mode-tab.active { background: var(--color-primary); border-color: var(--color-primary); color: #fff; }
.mode-desc { font-size: 0.85rem; color: var(--color-text-muted); margin: 0 0 1.5rem; line-height: 1.45; }

.cat-hint { font-size: 0.82rem; color: var(--color-text-muted); margin: 0 0 1rem; line-height: 1.45; }
.cat-panel-title {
    margin: 0 0 0.35rem;
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-secondary);
}
.cat-scroll {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

/* Full-width aligned grid on desktop */
.cat-grid-table {
    --cat-cols: minmax(12rem, 1.5fr) 8rem 7.5rem 6rem 8rem;
    width: 100%;
}
@media (min-width: 768px) {
    .cat-grid-table { min-width: 0; }
    .cat-scroll { overflow: visible; }
}
.cat-grid-head,
.cat-row {
    display: grid;
    grid-template-columns: var(--cat-cols);
    column-gap: 1rem;
    align-items: center;
}
.cat-grid-head {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.02em;
    color: var(--color-text-muted);
    padding-bottom: 0.55rem;
    border-bottom: 2px solid var(--color-border);
    margin-bottom: 0.25rem;
}
.cat-col-num { text-align: right; white-space: nowrap; }
.cat-col-edit::after {
    content: ' ✎';
    font-size: 0.68rem;
    opacity: 0.65;
}
.cat-row {
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--color-border);
}
.cat-row:last-child { border-bottom: none; }
.cat-name-row { display: flex; align-items: center; gap: 0.35rem; min-width: 0; }
.cat-name-row .cat-label,
.cat-name-row .cat-name-input { flex: 1; min-width: 0; }
.cat-name-input { text-align: left; }
.cat-delete {
    flex-shrink: 0;
    border: 1px solid transparent;
    background: transparent;
    color: var(--color-text-muted);
    cursor: pointer;
    font-size: 1.15rem;
    line-height: 1;
    padding: 0.15rem 0.4rem;
    border-radius: var(--radius-sm);
}
.cat-delete:hover:not(:disabled) { color: #c23b52; border-color: rgba(209,73,91,0.35); background: rgba(209,73,91,0.08); }
.cat-delete:disabled { opacity: 0.35; cursor: not-allowed; }
.cat-toolbar { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 0.85rem; }
.cat-cell-name { min-width: 0; }

.cat-label { display: block; font-weight: 600; font-size: 0.88rem; color: var(--color-text-main); margin-bottom: 0.35rem; }
.cat-mobile-label {
    display: none;
    font-size: 0.68rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--color-text-muted);
    margin-bottom: 0.25rem;
}
.cat-cell-num {
    text-align: right;
    min-width: 0;
    justify-self: stretch;
}
.rec-cell,
.gap-cell {
    display: block;
    font-weight: 600;
    font-size: 0.88rem;
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.rec-cell { color: var(--color-text-muted); }
.gap-over { color: #c23b52; font-weight: 700; }
.gap-under { color: #1f8f5a; font-weight: 700; }

.cat-type,
.cat-input {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    padding: 0.45rem 0.55rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-bg-base);
    font-size: 0.88rem;
    font-weight: 600;
    font-family: var(--font-sans);
    color: var(--color-text-main);
    font-variant-numeric: tabular-nums;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.cat-type {
    font-size: 0.78rem;
    font-weight: 600;
    padding: 0.35rem 0.45rem;
    max-width: 9.5rem;
    cursor: pointer;
}
.cat-input { text-align: right; }
.cat-input:hover,
.cat-type:hover { border-color: var(--color-primary); }
.cat-input:focus,
.cat-type:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.2);
}
.cat-cell-input .cat-input { background: var(--color-bg-card); }

.bucket-bar { display: flex; height: 28px; border-radius: var(--radius-sm); overflow: hidden; max-width: 100%; }
.bucket-need { background: var(--color-primary); }
.bucket-want { background: #e0803c; }
.bucket-save { background: #1f8f5a; }
.bucket-labels { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 0.5rem; font-size: 0.8rem; color: var(--color-text-muted); }
.deficit-warning { padding: 0.9rem 1.1rem; border-radius: var(--radius-md); background: rgba(209,73,91,0.1); border: 1px solid rgba(209,73,91,0.35); font-size: 0.88rem; }

@media (max-width: 767px) {
    .mode-tabs { grid-template-columns: repeat(2, 1fr); }
    .budget-income-row { grid-template-columns: 1fr; }
    .cat-grid-head { display: none; }
    .cat-grid-head,
    .cat-row {
        grid-template-columns: 1fr 1fr;
        column-gap: 0.65rem;
    }
    .cat-row { padding: 1rem 0; }
    .cat-cell-name { grid-column: 1 / -1; }
    .cat-mobile-label { display: block; }
    .cat-col-num,
    .cat-cell-num { text-align: left; }
    .cat-input { text-align: left; }
    .rec-cell,
    .gap-cell { font-size: 0.95rem; margin-top: 0.15rem; }
}

@media (max-width: 480px) {
    .cat-grid-head,
    .cat-row { grid-template-columns: 1fr; }
}
