html, body {
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

/* Touch targets: at least 44 x 44 px for every button, icon button, link, toggle and switch row. The switch thumb
   (.mud-switch-base) is excluded; it keeps MudBlazor's own size so it stays centred on the track. */
.mud-button-root:not(.mud-switch-base),
.mud-icon-button:not(.mud-switch-base),
.mud-toggle-item,
.mud-expand-panel-header {
    min-height: 44px;
}
.mud-button-root.mud-icon-button:not(.mud-switch-base) { min-width: 44px; }
.mud-button-root:not(.mud-icon-button) { min-width: 44px; }
.mud-switch { min-height: 44px; }
a.mud-link, .portal-name { display: inline-flex; align-items: center; min-height: 44px; min-width: 44px; }

/* Header: light app bar and, on finance pages, a second row for the person switch. */
.portal-header {
    position: sticky;
    top: 0;
    z-index: 1100;
    background: var(--mud-palette-appbar-background);
    border-bottom: 1px solid var(--mud-palette-lines-default);
}
.portal-appbar { color: var(--mud-palette-appbar-text); }
.portal-appbar .mud-toolbar { gap: 0.75rem; min-height: 56px; }
.portal-name { font-weight: 700; font-size: 1.25rem; }
.portal-form { margin: 0; }
.portal-user { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.portal-subbar { padding: 0.25rem 1rem 0.5rem; }
.portal-main.mud-main-content { padding-top: 0; }
.portal-content { padding-top: 1.5rem; padding-bottom: 2rem; }
@media (max-width: 599px) {
    .portal-user { display: none; }
    .portal-content { padding-left: 16px; padding-right: 16px; }
}

/* Start page and Hilfe. */
.portal-welcome { margin-bottom: 1rem; font-weight: 600; }
.portal-tiles { display: grid; grid-template-columns: 1fr; gap: 1rem; }
@media (min-width: 600px) {
    .portal-tiles { grid-template-columns: 1fr 1fr; }
}
.portal-tile-link { display: block !important; width: 100%; text-decoration: none; }
.portal-tile {
    display: flex;
    align-items: center;
    gap: 1rem;
    min-height: 72px;
    padding: 0.75rem 1rem;
    border: 1px solid var(--mud-palette-lines-default);
    background: color-mix(in srgb, var(--mud-palette-primary) 12%, var(--mud-palette-surface));
    color: var(--mud-palette-text-primary);
}
.portal-tile-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    flex: none;
    border-radius: 12px;
    background: var(--mud-palette-primary);
    color: var(--mud-palette-primary-text);
}
.portal-tile-text { display: flex; flex-direction: column; min-width: 0; }
.portal-tile-title { font-weight: 700; }
.portal-tile-caption { color: var(--mud-palette-text-secondary); }
.portal-admin-link { margin-top: 1rem; }
.portal-landing { display: flex; justify-content: center; align-items: center; min-height: calc(100dvh - 160px); }
.portal-landing-card {
    width: 100%;
    max-width: 420px;
    padding: 1.5rem;
    border: 1px solid var(--mud-palette-lines-default);
    background: color-mix(in srgb, var(--mud-palette-primary) 12%, var(--mud-palette-surface));
}
.portal-landing-button { min-height: 48px; }
.portal-help-topic { margin-bottom: 1.25rem; }
.portal-help-heading { margin-bottom: 0.25rem; font-weight: 600; }
.portal-denied { padding: 1rem 0; }
.portal-gap { margin: 0.5rem 0 1rem; }

/* Finance pages. */
.fin-page-head { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 0.75rem; margin-bottom: 0.5rem; }
.fin-page-title { font-weight: 600; }
.fin-page-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem; }
.fin-gap { margin: 0.75rem 0; }
.fin-card {
    border: 1px solid var(--mud-palette-lines-default);
    border-radius: var(--mud-default-borderradius);
    background: var(--mud-palette-surface);
    padding: 0.75rem 1rem;
    margin-bottom: 1rem;
}
.fin-empty { display: flex; flex-direction: column; align-items: flex-start; gap: 0.5rem; }
.fin-totals { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; margin: 0.75rem 0 1rem; }
@media (min-width: 900px) {
    .fin-totals { grid-template-columns: repeat(4, 1fr); }
}
.fin-total { display: flex; flex-direction: column; gap: 0.25rem; margin: 0; }
.fin-total-label { color: var(--mud-palette-text-secondary); font-size: 0.875rem; }
.fin-money { font-variant-numeric: tabular-nums; white-space: nowrap; }
.fin-money-strong { font-weight: 700; }
.fin-owner-head { display: flex; align-items: center; justify-content: space-between; gap: 0.5rem; }
.fin-owner-split { display: flex; flex-wrap: wrap; gap: 0.25rem 1rem; color: var(--mud-palette-text-secondary); font-size: 0.875rem; margin: 0.25rem 0 0.5rem; }
.fin-chip {
    display: inline-flex;
    align-items: center;
    padding: 0.125rem 0.625rem;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 600;
    background: color-mix(in srgb, var(--mud-palette-primary) 14%, var(--mud-palette-surface));
    color: var(--mud-palette-text-secondary);
}
.fin-chip-name { font-size: 0.875rem; color: var(--mud-palette-text-primary); }
.fin-table { width: 100%; border-collapse: collapse; }
.fin-table th { text-align: left; font-weight: 600; font-size: 0.8125rem; color: var(--mud-palette-text-secondary); padding: 0.25rem 0.5rem; }
.fin-table td { padding: 0.5rem; border-top: 1px solid var(--mud-palette-lines-default); vertical-align: middle; }
.fin-num { text-align: right !important; }
.fin-sub { display: block; color: var(--mud-palette-text-secondary); font-size: 0.8125rem; }
.fin-cell-flow { display: flex; flex-wrap: wrap; align-items: center; gap: 0.25rem 0.5rem; }
.fin-account-name { font-weight: 600; }
.fin-archived { opacity: 0.7; }
.fin-actions .fin-cell-flow { justify-content: flex-end; gap: 0.25rem; }
.fin-detail-row td { background: var(--mud-palette-background-gray); }
.fin-facts { display: grid; grid-template-columns: max-content 1fr; gap: 0.25rem 1rem; margin: 0 0 0.75rem; }
.fin-facts dt { color: var(--mud-palette-text-secondary); }
.fin-facts dd { margin: 0; }
.fin-history { list-style: none; margin: 0.25rem 0 0; padding: 0; }
.fin-history li { display: flex; flex-wrap: wrap; align-items: center; gap: 0.25rem 1rem; padding: 0.25rem 0; }
.fin-sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.fin-person-list { list-style: none; margin: 0; padding: 0; }
.fin-person-row { display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem; padding: 0.5rem 0; border-top: 1px solid var(--mud-palette-lines-default); }
.fin-person-row:first-child { border-top: 0; }
.fin-person-name { font-weight: 600; margin-right: auto; }
.fin-link-card { display: flex; flex-direction: column; gap: 0.75rem; }
.fin-form { display: flex; flex-direction: column; gap: 1rem; }
.fin-switch-field { display: flex; flex-direction: column; gap: 0.25rem; }
.fin-more .mud-expand-panel { border: 0; background: transparent; }
.fin-switcher { display: flex; max-width: 100%; overflow-x: auto; }
/* The group is a grid of equal columns by default; with several long names the labels spill over their neighbours. Items keep their own width and the group scrolls. */
.fin-switcher .mud-toggle-item { flex: 0 0 auto; white-space: nowrap; }

/* Verwaltung: sub-navigation and the result block of the create page. */
.adm-nav { display: flex; flex-wrap: wrap; gap: 0.5rem; margin: 0.5rem 0 1rem; }
.adm-nav-link {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    min-width: 44px;
    padding: 0 1rem;
    border: 1px solid var(--mud-palette-lines-default);
    border-radius: 999px;
    color: var(--mud-palette-text-primary);
    text-decoration: none;
}
.adm-nav-current { background: var(--mud-palette-primary); border-color: var(--mud-palette-primary); color: var(--mud-palette-primary-text); font-weight: 600; }
.adm-result:focus { outline: none; }
.adm-result:empty { display: none; }
.adm-result-line { padding: 0.5rem 0; font-weight: 600; }
.adm-result-error { color: var(--mud-palette-error); }
.adm-secret { display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem; }
.adm-secret-field { flex: 1 1 14rem; min-width: 0; }
.adm-secret-input input { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; letter-spacing: 0.05em; }

/* Below 600 px a table row becomes label and value pairs. */
@media (max-width: 599px) {
    .fin-table thead { display: none; }
    .fin-table, .fin-table tbody, .fin-table tr, .fin-table td { display: block; width: 100%; }
    .fin-table tr { border-top: 1px solid var(--mud-palette-lines-default); padding: 0.5rem 0; }
    .fin-table td { border-top: 0; display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding: 0.25rem 0; }
    .fin-table td[data-label]::before { content: attr(data-label); color: var(--mud-palette-text-secondary); font-size: 0.8125rem; }
    .fin-table td.fin-actions .fin-cell-flow { justify-content: flex-start; }
    .fin-detail-row td { display: block; }
    .mud-dialog { width: 100vw; max-width: 100vw; height: 100dvh; max-height: 100dvh; margin: 0; border-radius: 0; }
}

#blazor-error-ui {
    background: var(--mud-palette-warning);
    color: var(--mud-palette-surface);
    bottom: 0;
    box-shadow: 0 -1px 2px rgba(0, 0, 0, 0.2);
    display: none;
    left: 0;
    padding: 0.6rem 1.25rem;
    position: fixed;
    width: 100%;
    z-index: 2000;
}