.one-sidebar-stack {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    min-height: 100%;
}

.one-page-shell {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.one-panel {
    background: var(--r-surface);
    border: 1px solid var(--r-border);
    border-radius: var(--r-radius);
    padding: 1.1rem;
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.04);
}

.one-sidebar-action-panel {
    padding: 0;
    border: 0;
    background: transparent;
    box-shadow: none;
}

.one-section-heading {
    margin-bottom: 0.85rem;
    color: var(--r-text-muted);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.one-filter-chip-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.one-filter-chip {
    border: 1px solid var(--r-border);
    border-radius: 999px;
    background: var(--r-surface);
    color: var(--r-text-secondary);
    padding: 0.45rem 0.8rem;
    font-size: 0.9rem;
    font-weight: 600;
    transition: border-color 0.15s ease, background-color 0.15s ease, color 0.15s ease;
}

.one-filter-chip:hover,
.one-filter-chip:focus-visible {
    border-color: var(--r-accent-border);
    color: var(--r-text);
    outline: none;
}

.one-filter-chip.is-active {
    background: var(--r-accent-bg);
    border-color: var(--r-accent-border);
    color: var(--r-brand);
}

.one-summary-list {
    display: grid;
    gap: 0.65rem;
}

.one-summary-row {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 1rem;
    font-size: 0.96rem;
}

.one-summary-row strong {
    color: var(--r-text);
}

.one-summary-row-nested {
    color: var(--r-text-secondary);
}

.one-overview-grid {
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.one-stat-card {
    background: linear-gradient(180deg, rgba(34, 197, 94, 0.08), rgba(34, 197, 94, 0.02));
    border: 1px solid rgba(34, 197, 94, 0.16);
    border-radius: calc(var(--r-radius) + 2px);
    padding: 1.15rem 1.2rem;
}

.one-stat-label {
    display: block;
    color: var(--r-text-muted);
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.one-stat-value {
    display: block;
    margin-top: 0.35rem;
    color: var(--r-text);
    font-size: clamp(1.35rem, 2vw, 2rem);
    line-height: 1.15;
}

.one-filters-grid {
    display: grid;
    gap: 1rem;
    align-items: end;
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.one-filters-actions {
    display: flex;
    align-items: end;
}

.one-list-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1rem;
}

.one-list-title {
    margin: 0;
    font-size: 1.35rem;
}

.one-muted-copy {
    color: var(--r-text-muted);
}

.one-expense-grid {
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}

.one-expense-card {
    display: flex;
    flex-direction: column;
    gap: 0.9rem;
    border: 1px solid var(--r-border);
    border-radius: calc(var(--r-radius) + 2px);
    background: var(--r-surface);
    padding: 1.15rem;
}

.one-card-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
}

.one-card-title {
    margin: 0;
    font-size: 1.05rem;
    line-height: 1.3;
}

.one-card-category {
    margin: 0.2rem 0 0;
    color: var(--r-text-muted);
    font-size: 0.92rem;
}

.one-card-amount {
    font-size: 1.6rem;
    font-weight: 700;
    line-height: 1.15;
}

.one-card-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    color: var(--r-text-muted);
    font-size: 0.85rem;
}

.one-card-meta span {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

.one-card-description {
    margin: 0;
    color: var(--r-text-secondary);
    min-height: 3rem;
}

.one-card-actions {
    display: flex;
    gap: 0.65rem;
    margin-top: auto;
}

.one-type-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    padding: 0.35rem 0.7rem;
    font-size: 0.76rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.one-type-badge-invoice {
    background: var(--r-success-bg);
    color: var(--r-success-text);
}

.one-type-badge-receipt {
    background: var(--r-neutral-bg);
    color: var(--r-neutral-text);
}

.one-empty-state {
    display: grid;
    place-items: center;
    gap: 0.75rem;
    min-height: 280px;
    border: 1px dashed var(--r-border-hover);
    border-radius: calc(var(--r-radius) + 2px);
    background: linear-gradient(180deg, rgba(26, 58, 42, 0.03), rgba(26, 58, 42, 0.01));
    padding: 2rem;
    text-align: center;
}

.one-empty-state i {
    font-size: 2rem;
    color: var(--r-brand);
}

.one-empty-state h2 {
    margin: 0;
    font-size: 1.2rem;
}

.one-empty-state p {
    max-width: 32rem;
    color: var(--r-text-muted);
    margin: 0;
}

.one-empty-state-compact {
    min-height: 160px;
}

.one-alert {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin: 0;
    border-radius: var(--r-radius);
}

.one-expense-modal .modal-content {
    border: 1px solid var(--r-border);
    border-radius: 1.5rem;
    background: var(--r-surface);
    box-shadow: 0 24px 60px rgba(15, 23, 42, 0.16);
}

.one-expense-modal .modal-header,
.one-expense-modal .modal-footer {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
}

.one-expense-modal .modal-body {
    padding: 1.5rem;
}

@media (max-width: 992px) {
    .one-overview-grid,
    .one-filters-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 768px) {
    .one-list-header,
    .one-card-header,
    .one-card-actions {
        flex-direction: column;
        align-items: stretch;
    }
}

@media (max-width: 576px) {
    .one-overview-grid,
    .one-filters-grid {
        grid-template-columns: 1fr;
    }

    .one-panel,
    .one-expense-card {
        padding: 1rem;
    }
}