@font-face {
    font-family: "Geist";
    src: url("fonts/Geist-Variable.woff2") format("woff2");
    font-weight: 100 900;
    font-style: normal;
    font-display: swap;
}

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

h1:focus, #main-content:focus {
    outline: none;
}

a:focus-visible, button:focus-visible, [tabindex]:not([tabindex="-1"]):focus-visible, .mud-button-root:focus-visible, .mud-icon-button:focus-visible {
    outline: 3px solid var(--mud-palette-primary) !important;
    outline-offset: 2px;
}

.skip-link {
    position: absolute;
    left: -9999px;
    top: 8px;
    z-index: 2000;
    padding: 10px 16px;
    border-radius: var(--mud-default-borderradius);
    background: var(--mud-palette-surface);
    color: var(--mud-palette-text-primary);
}

    .skip-link:focus {
        left: 8px;
    }

.valid.modified:not([type=checkbox]) {
    outline: 1px solid var(--mud-palette-success);
}

.invalid {
    outline: 1px solid var(--mud-palette-error);
}

.validation-message {
    color: var(--mud-palette-error);
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

.wordmark {
    font-weight: 700;
    letter-spacing: -0.02em;
}

.wordmark b {
    color: var(--mud-palette-primary);
    font-weight: inherit;
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    padding: 0;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.app-nav {
    align-items: center;
    gap: 4px;
}

.nav-item, .account-link {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    padding: 0 14px;
    border-radius: var(--mud-default-borderradius);
    color: inherit;
    font-weight: 500;
    text-decoration: none;
    white-space: nowrap;
}

    .nav-item:hover, .account-link:hover {
        background: color-mix(in srgb, currentColor 10%, transparent);
    }

    .nav-item.active {
        background: color-mix(in srgb, currentColor 14%, transparent);
        font-weight: 650;
    }

.nav-menu .mud-button-root {
    min-height: 44px;
    padding: 0 14px;
}

.drawer-nav {
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding: 8px;
}

    .drawer-nav .nav-item {
        white-space: normal;
    }

.drawer-heading {
    margin: 16px 14px 4px;
    font-size: 0.75rem;
    font-weight: 650;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--mud-palette-text-secondary);
}

/* Touch-Ziele: Standardknöpfe mindestens 44 px hoch (kleine Chips und Symbolleisten bleiben dicht). */
.mud-button-root.mud-button:not(.mud-button-size-small) {
    min-height: 44px;
}

.mud-icon-button:not(.mud-icon-button-size-small) {
    min-width: 44px;
    min-height: 44px;
}

/* Links im Fließtext müssen sich ohne Farbe erkennen lassen (WCAG 1.4.1). */
a.mud-link.mud-link {
    text-decoration: underline !important;
}

.text-link {
    color: var(--mud-palette-primary);
    text-decoration: underline;
    overflow-wrap: anywhere;
}

/* Das geschlossene Handy-Menü darf weder einen Schatten werfen noch per Tastatur erreichbar sein. */
.app-drawer.mud-drawer--closed {
    box-shadow: none;
    visibility: hidden;
}

.recovery-codes {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(9rem, 1fr));
    gap: 0.5rem 1rem;
    padding: 0;
    list-style: none;
    font-variant-numeric: tabular-nums;
}

.totp-qr {
    display: block;
    background: #fff;
    padding: 8px;
    border-radius: var(--mud-default-borderradius);
}

/* Lange Wörter in Übersetzungen (zum Beispiel niederländisch „Tweestapsverificatie“) dürfen auf kleinen Handys umbrechen,
   statt die Seite zu verbreitern. */
h1, h2, h3, code {
    overflow-wrap: anywhere;
}

.totp-secret code {
    overflow-wrap: anywhere;
    font-size: 1rem;
}

/* Mindestens 44 × 44 Pixel Trefferfläche für Links, die nicht im Fließtext stehen (WCAG 2.5.5). */
.touch-target {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    min-width: 44px;
}

.account-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

h1, h2, h3 {
    text-wrap: balance;
}

a, button, .mud-button-root, .mud-icon-button, .mud-select, .mud-switch {
    touch-action: manipulation;
}

.mud-table td, .mud-table th {
    font-variant-numeric: tabular-nums;
}