:root {
    /* Semantic budget tokens. A future appearance screen can override these
       properties without changing the budget component markup. */
    --budget-accent: var(--mud-palette-primary);
    --budget-positive: var(--mud-palette-success);
    --budget-warning: var(--mud-palette-warning);
    --budget-negative: var(--mud-palette-error);
    --budget-page-bg: var(--mud-palette-background);
    --budget-surface: var(--mud-palette-surface);
    --budget-surface-soft: color-mix(in srgb, var(--mud-palette-surface) 88%, var(--mud-palette-background));
    --budget-border: color-mix(in srgb, var(--mud-palette-text-primary) 12%, transparent);
    --budget-border-strong: color-mix(in srgb, var(--mud-palette-text-primary) 20%, transparent);
    --budget-text: var(--mud-palette-text-primary);
    --budget-muted: var(--mud-palette-text-secondary);
    --budget-radius-sm: 10px;
    --budget-radius: 16px;
    --budget-radius-lg: 22px;
    --budget-shadow: 0 12px 34px color-mix(in srgb, #000 10%, transparent);
}

/* Plain HTML startup state, shown before Blazor and MudBlazor initialize. */
#app:has(.startup-loader) {
    display: grid;
    min-height: 100dvh;
    place-items: center;
    background: #f3f5f9;
    color: #697083;
}

.startup-loader {
    display: grid;
    justify-items: center;
    gap: 14px;
    font: 600 .82rem/1.4 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.startup-loader__mark {
    display: grid;
    width: 48px;
    height: 48px;
    place-items: center;
    border-radius: 15px;
    background: #5965c9;
    color: #fff;
    font-size: 1.15rem;
    font-weight: 800;
    box-shadow: 0 10px 28px rgb(89 101 201 / 24%);
}

.startup-loader__ring {
    width: 24px;
    height: 24px;
    border: 3px solid rgb(89 101 201 / 18%);
    border-top-color: #5965c9;
    border-radius: 50%;
    animation: startup-loader-spin .8s linear infinite;
}

@keyframes startup-loader-spin {
    to { transform: rotate(360deg); }
}

@media (prefers-color-scheme: dark) {
    #app:has(.startup-loader) {
        background: #11131a;
        color: #a7adbe;
    }

    .startup-loader__mark {
        background: #9098ee;
        color: #151721;
    }

    .startup-loader__ring {
        border-color: rgb(144 152 238 / 20%);
        border-top-color: #9098ee;
    }
}

.finance-dialog-content {
    width: 520px;
    max-width: 100%;
    box-sizing: border-box;
}

.finance-dialog-header {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    margin-bottom: 22px;
}

.finance-dialog-icon {
    display: grid;
    flex: 0 0 auto;
    width: 44px;
    height: 44px;
    place-items: center;
    border-radius: 14px;
    background: color-mix(in srgb, var(--mud-palette-primary) 14%, transparent);
    color: var(--mud-palette-primary);
}

.finance-dialog-title {
    color: var(--mud-palette-text-primary);
    font-weight: 800 !important;
    letter-spacing: -.025em !important;
}

.finance-dialog-content .mud-button-root {
    border-radius: 11px;
    text-transform: none;
}

/* Budget interaction primitives still shared by the ledger and transaction tray. */
.income-header { padding: 12px 0 12px 8px; }

.budget-row,
.drop-target {
    position: relative;
    border: 2px dashed transparent;
    border-radius: 10px;
    outline: none;
}

.budget-row:hover::before,
.drop-target:hover::before,
.budget-row-can-drop::before,
.drop-target.hover::before,
.can-drop::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: var(--budget-accent);
    opacity: .045;
    pointer-events: none;
}

.budget-row-can-drop,
.drop-target.hover,
.can-drop {
    border-color: var(--budget-accent);
}

.budget-row-can-drop::before,
.drop-target.hover::before,
.can-drop::before { opacity: .09; }

.unassigned-tray {
    display: flex;
    height: 100%;
    min-height: 0;
    flex-direction: column;
}

.tray-header {
    position: sticky;
    top: 0;
    z-index: 1;
    padding: 12px 16px;
    border-bottom: 1px solid var(--budget-border);
    background: var(--budget-surface);
}

.tray-list {
    flex: 1 1 auto;
    min-height: 0;
    max-height: calc(100vh - 220px);
    padding: 0 12px 12px;
    overflow: auto;
}

.tray-footer {
    position: sticky;
    bottom: 0;
    display: flex;
    justify-content: flex-end;
    margin: 0 12px 48px 0;
}

.tray-footer .mud-fab,
.tray-footer .mud-button-root {
    align-self: flex-end;
    width: auto;
    white-space: nowrap;
    box-shadow: none;
}

.tx-row {
    margin: 8px 0;
    padding: 4px 6px 4px .5rem;
    border-left: 3px solid transparent;
    border-radius: 10px;
    transition: background .15s ease;
}

.tx-row:hover {
    background: color-mix(in srgb, var(--budget-accent) 7%, transparent);
}

.tx-row.dragging { opacity: .9; }
.tx-row-expense { border-left-color: var(--budget-warning); }
.tx-row-income { border-left-color: var(--budget-positive); }
.tx-row-refund { border-left-color: var(--budget-accent); }

.env-progress { margin-top: 2px; }

.assign-menu-popover {
    max-height: 380px;
    padding-block: 6px;
    overflow: auto;
}

.assign-menu-header {
    font-weight: 600;
    opacity: .85;
    pointer-events: none;
}

.assign-menu-recommendation-header {
    color: var(--budget-accent) !important;
}

.assign-menu-recommendation {
    margin: 3px 6px;
    border: 1px solid color-mix(in srgb, var(--budget-accent) 22%, var(--budget-border));
    border-radius: 10px;
    background: color-mix(in srgb, var(--budget-accent) 7%, var(--budget-surface));
}

.assign-menu-recommendation:hover {
    background: color-mix(in srgb, var(--budget-accent) 12%, var(--budget-surface));
}

.rule-envelope-group {
    min-height: 32px !important;
    color: var(--budget-muted) !important;
    font-size: .72rem !important;
    font-weight: 800 !important;
    letter-spacing: .04em;
    text-transform: uppercase;
    opacity: 1 !important;
}

.rule-envelope-divider:last-child {
    display: none;
}

.fund-card {
    border-left: 3px solid var(--budget-accent);
    background: color-mix(in srgb, var(--budget-surface) 92%, transparent);
}

.budget-page {
    width: min(1480px, 100%);
    margin: 0 auto;
    padding: 18px 0 48px;
    color: var(--budget-text);
}

.budget-command-bar {
    position: sticky;
    top: 64px;
    z-index: 20;
    padding: 18px 20px 20px;
    margin-bottom: 24px;
    border: 1px solid var(--budget-border);
    border-radius: var(--budget-radius-lg);
    background: color-mix(in srgb, var(--budget-surface) 94%, transparent);
    box-shadow: var(--budget-shadow);
    backdrop-filter: blur(16px);
}

.budget-command-row {
    display: flex;
    align-items: center;
    gap: 16px;
}

.budget-command-row > :first-child {
    flex: 1;
    min-width: 0;
}

.budget-primary-action {
    flex: 0 0 auto;
    border-radius: 999px !important;
}

.budget-period-note {
    display: flex;
    justify-content: flex-end;
    margin-top: 8px;
}

.budget-summary {
    display: grid;
    grid-template-columns: minmax(230px, 1.35fr) repeat(2, minmax(150px, .8fr));
    margin-top: 18px;
    overflow: hidden;
    border: 1px solid var(--budget-border);
    border-radius: var(--budget-radius);
    background: var(--budget-surface-soft);
}

.budget-summary__hero,
.budget-summary__metric {
    padding: 18px 20px;
}

.budget-summary__hero {
    background: color-mix(in srgb, var(--budget-accent) 10%, var(--budget-surface));
}

.budget-summary__metric {
    border-left: 1px solid var(--budget-border);
}

.budget-summary__eyebrow,
.budget-summary__label {
    color: var(--budget-muted);
    font-size: .74rem;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.budget-summary__value {
    margin-top: 3px;
    font-size: clamp(1.35rem, 2vw, 2rem);
    font-weight: 750;
    line-height: 1.1;
    font-variant-numeric: tabular-nums;
}

.budget-summary__value--positive { color: var(--budget-positive); }
.budget-summary__value--warning { color: var(--budget-warning); }
.budget-summary__value--negative { color: var(--budget-negative); }

.budget-summary__hint {
    margin-top: 6px;
    color: var(--budget-muted);
    font-size: .78rem;
}

.budget-workspace {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 360px;
    gap: 28px;
    align-items: start;
}

.budget-ledger-column { min-width: 0; }

.budget-side-panel {
    position: sticky;
    top: 286px;
    min-width: 0;
    overflow: hidden;
    border: 1px solid var(--budget-border);
    border-radius: var(--budget-radius);
    background: var(--budget-surface);
    box-shadow: 0 8px 24px color-mix(in srgb, #000 7%, transparent);
}

.budget-section-card,
.budget-group-card {
    display: block;
    overflow: hidden;
    border: 1px solid var(--budget-border) !important;
    border-radius: var(--budget-radius) !important;
    background: var(--budget-surface) !important;
    box-shadow: none !important;
}

.budget-group-card .mud-expand-panel-header,
.budget-section-card .mud-expand-panel-header {
    min-height: 82px;
    padding: 16px 18px;
    background: var(--budget-surface-soft);
}

.budget-section-title {
    width: 100%;
    padding-right: 14px;
}

.budget-section-title__grid {
    display: grid;
    grid-template-columns: minmax(180px, 1fr) repeat(3, minmax(92px, auto));
    gap: 18px;
    align-items: center;
}

.budget-section-title__grid--income {
    grid-template-columns: minmax(180px, 1fr) repeat(2, minmax(110px, auto));
}

.budget-section-title__name { min-width: 0; }

.budget-section-title__name .mud-typography-h5 {
    font-size: 1.08rem;
    font-weight: 720;
}

.budget-section-metric { text-align: right; }

.budget-section-metric__label {
    color: var(--budget-muted);
    font-size: .7rem;
    font-weight: 700;
    letter-spacing: .06em;
    text-transform: uppercase;
}

.budget-section-metric__value {
    margin-top: 2px;
    font-size: .9rem;
    font-weight: 650;
    font-variant-numeric: tabular-nums;
}

.budget-ledger-row {
    margin: 0 12px;
    padding: 12px 8px;
    border: 0;
    border-bottom: 1px solid var(--budget-border);
    border-radius: 0;
    background: transparent;
}

.budget-ledger-row:last-child { border-bottom: 0; }

.budget-ledger-row:hover {
    background: color-mix(in srgb, var(--budget-accent) 5%, transparent);
}

.budget-ledger-row .env-progress {
    height: 3px !important;
    opacity: .72;
}

.budget-add-group {
    min-height: 54px;
    border-color: var(--budget-border-strong) !important;
    border-radius: var(--budget-radius) !important;
    color: var(--budget-muted) !important;
}

.budget-side-panel .tray-header {
    background: var(--budget-surface-soft);
    border-color: var(--budget-border);
}

.budget-tray-switch {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4px;
    margin-bottom: 13px;
    padding: 4px;
    border: 1px solid var(--budget-border);
    border-radius: 12px;
    background: color-mix(in srgb, var(--budget-page-bg) 72%, transparent);
}

.budget-tray-switch button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    min-height: 32px;
    padding: 5px 9px;
    border: 0;
    border-radius: 9px;
    background: transparent;
    color: var(--budget-muted);
    font: inherit;
    font-size: .72rem;
    font-weight: 750;
    cursor: pointer;
}

.budget-tray-switch button:hover { color: var(--budget-text); }

.budget-tray-switch button.is-active {
    background: var(--budget-surface);
    color: var(--budget-accent);
    box-shadow: 0 3px 12px color-mix(in srgb, #000 7%, transparent);
}

.budget-tray-switch button span {
    min-width: 20px;
    padding: 2px 6px;
    border-radius: 999px;
    background: color-mix(in srgb, currentColor 10%, transparent);
    font-size: .61rem;
    font-variant-numeric: tabular-nums;
}

.budget-unassigned-count {
    flex: 0 0 auto;
    padding: 6px 12px 0 6px;
}

.budget-account-check {
    margin-top: 13px;
    padding: 11px;
    border: 1px solid var(--budget-border);
    border-radius: 13px;
    background: var(--budget-surface);
}

.budget-account-check__heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 7px;
}

.budget-account-check.is-collapsed .budget-account-check__heading { margin-bottom: 0; }
.budget-account-check__heading-actions { display: inline-flex; align-items: center; gap: 3px; }
.budget-account-check__heading-actions .mud-icon-button { width: 26px; height: 26px; padding: 3px; color: var(--budget-muted); }

.budget-account-check__heading > span {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--budget-text);
    font-size: .72rem;
    font-weight: 800;
}

.budget-account-check__heading .mud-icon-root { color: var(--budget-accent); font-size: 1rem; }
.budget-account-check__heading small { color: var(--budget-muted); font-size: .62rem; }
.budget-account-check__list { display: grid; gap: 3px; }

.budget-account-check__row {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: 9px;
    min-width: 0;
    padding: 7px 5px;
    border-top: 1px solid var(--budget-border);
}

.budget-account-check__icon {
    display: grid;
    width: 29px;
    height: 29px;
    place-items: center;
    border-radius: 9px;
    background: color-mix(in srgb, var(--budget-accent) 11%, transparent);
    color: var(--budget-accent);
}

.budget-account-check__icon .mud-icon-root { font-size: .95rem; }
.budget-account-check__copy { display: grid; min-width: 0; }
.budget-account-check__copy strong { overflow: hidden; font-size: .72rem; text-overflow: ellipsis; white-space: nowrap; }
.budget-account-check__copy small { color: var(--budget-muted); font-size: .6rem; }
.budget-account-check__balance { font-size: .76rem; font-variant-numeric: tabular-nums; white-space: nowrap; }
.budget-account-check__balance.is-owed { color: var(--budget-negative); }

.budget-recent-list { display: grid; }

.budget-recent-month-divider {
    position: sticky;
    top: 0;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin: 0 -5px;
    padding: 9px 7px;
    border-bottom: 1px solid var(--budget-border);
    background: color-mix(in srgb, var(--budget-surface) 94%, var(--budget-page-bg));
}

.budget-recent-month-divider span {
    color: var(--budget-text);
    font-size: .66rem;
    font-weight: 850;
    letter-spacing: .025em;
}

.budget-recent-month-divider small {
    color: var(--budget-muted);
    font-size: .58rem;
}

.budget-recent-row {
    display: grid;
    grid-template-columns: 45px minmax(0, 1fr) auto;
    align-items: center;
    gap: 9px;
    width: 100%;
    min-width: 0;
    padding: 12px 5px;
    border: 0;
    border-bottom: 1px solid var(--budget-border);
    background: transparent;
    color: var(--budget-text);
    font: inherit;
    text-align: left;
    cursor: pointer;
}

.budget-recent-row:last-child { border-bottom: 0; }
.budget-recent-row:hover:not(:disabled) { background: color-mix(in srgb, var(--budget-accent) 5%, transparent); }
.budget-recent-row:disabled { cursor: default; opacity: 1; }
.budget-recent-row__date { color: var(--budget-muted); font-size: .64rem; white-space: nowrap; }
.budget-recent-row__main { display: grid; min-width: 0; }
.budget-recent-row__main strong { overflow: hidden; font-size: .74rem; text-overflow: ellipsis; white-space: nowrap; }
.budget-recent-row__main small { display: flex; gap: 4px; min-width: 0; overflow: hidden; color: var(--budget-muted); font-size: .59rem; text-overflow: ellipsis; white-space: nowrap; }
.budget-recent-row__main .is-assigned { color: var(--budget-positive); }
.budget-recent-row__main .is-unassigned { color: var(--budget-warning); }
.budget-recent-row__amount { font-size: .72rem; font-variant-numeric: tabular-nums; white-space: nowrap; }
.budget-recent-row__amount.income,
.budget-recent-row__amount.refund { color: var(--budget-positive); }
.budget-recent-row__amount.expense { color: var(--budget-text); }

.budget-side-panel .tray-list { max-height: calc(100vh - 470px); }

@media (max-width: 1199px) {
    .budget-workspace { grid-template-columns: 1fr; }
    .budget-side-panel { position: static; }
    .budget-side-panel .tray-list { max-height: 520px; }
}

@media (max-width: 760px) {
    .budget-page { padding-top: 8px; }
    .budget-command-bar {
        position: static;
        padding: 14px;
        border-radius: var(--budget-radius);
    }
    .budget-command-row {
        align-items: stretch;
        flex-direction: column;
    }
    .budget-summary { grid-template-columns: 1fr 1fr; }
    .budget-summary__hero { grid-column: 1 / -1; }
    .budget-summary__metric { border-top: 1px solid var(--budget-border); }
    .budget-summary__metric:nth-child(2) { border-left: 0; }
    .budget-section-title__grid,
    .budget-section-title__grid--income { grid-template-columns: 1fr 1fr; }
    .budget-section-title__name { grid-column: 1 / -1; }
}