/*
 * Basis-Stile des Kerns (ergänzt Bootstrap 5.3).
 * NICHT im Projekt ändern – Farben und Schrift über public/assets/app/app.css
 * anpassen, indem dort die Variablen unten überschrieben werden.
 */

:root {
    --app-brand: #24485f;          /* Hauptfarbe: Kopfzeile, Hauptknöpfe */
    --app-brand-hover: #1b3748;
    --app-brand-ink: #ffffff;      /* Text auf der Hauptfarbe */
    --app-surface: #f4f5f3;        /* Flächen (Filterleisten, Anmeldeseite) */
    --app-line: #d7dbd8;
    --app-ink: #1f2427;
    --app-muted: #5b656b;
    --app-focus: #3d78a8;
    --app-radius: 0.375rem;
    --app-font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --app-max-width: 72rem;
    --app-narrow-width: 40rem;
}

body {
    font-family: var(--app-font);
    color: var(--app-ink);
    background: #fff;
}

.icon {
    vertical-align: -0.125em;
}

:focus-visible {
    outline: 2px solid var(--app-focus);
    outline-offset: 2px;
}

.skip-link {
    position: absolute;
    left: -999px;
    top: 0.5rem;
    z-index: 2000;
    padding: 0.5rem 0.75rem;
    background: #fff;
    color: var(--app-ink);
}

.skip-link:focus {
    left: 0.5rem;
}

/* ---------- Knöpfe in der Hauptfarbe ---------- */

.btn-primary {
    --bs-btn-bg: var(--app-brand);
    --bs-btn-border-color: var(--app-brand);
    --bs-btn-hover-bg: var(--app-brand-hover);
    --bs-btn-hover-border-color: var(--app-brand-hover);
    --bs-btn-active-bg: var(--app-brand-hover);
    --bs-btn-active-border-color: var(--app-brand-hover);
    --bs-btn-disabled-bg: var(--app-brand);
    --bs-btn-disabled-border-color: var(--app-brand);
    --bs-btn-color: var(--app-brand-ink);
    --bs-btn-hover-color: var(--app-brand-ink);
}

.btn-outline-primary {
    --bs-btn-color: var(--app-brand);
    --bs-btn-border-color: var(--app-brand);
    --bs-btn-hover-bg: var(--app-brand);
    --bs-btn-hover-border-color: var(--app-brand);
    --bs-btn-active-bg: var(--app-brand);
    --bs-btn-active-border-color: var(--app-brand);
    --bs-btn-hover-color: var(--app-brand-ink);
    --bs-btn-active-color: var(--app-brand-ink);
}

a {
    color: var(--app-brand);
}

/* ---------- Kopfzeile ---------- */

.app-navbar {
    background: var(--app-brand);
    --bs-navbar-color: rgba(255, 255, 255, 0.8);
    --bs-navbar-hover-color: #fff;
    --bs-navbar-active-color: #fff;
    --bs-navbar-brand-color: var(--app-brand-ink);
    --bs-navbar-brand-hover-color: var(--app-brand-ink);
    --bs-navbar-toggler-border-color: rgba(255, 255, 255, 0.4);
    --bs-navbar-toggler-icon-bg: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 0.85%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

.app-navbar .navbar-brand {
    font-weight: 600;
}

.app-navbar .nav-link.active {
    text-decoration: underline;
    text-underline-offset: 0.4em;
    text-decoration-thickness: 2px;
}

.app-user-button {
    color: var(--app-brand-ink);
    border: 1px solid rgba(255, 255, 255, 0.4);
}

.app-user-button:hover,
.app-user-button:focus-visible,
.app-user-button.show {
    color: var(--app-brand-ink);
    border-color: var(--app-brand-ink);
}

.dropdown-item.active,
.dropdown-item:active {
    background: var(--app-brand);
}

/* ---------- Seiten ---------- */

.app-main {
    padding-bottom: 3rem;
}

.flash-area {
    max-width: var(--app-max-width);
    margin: 0 auto;
    padding: 1rem 1rem 0;
}

.page {
    max-width: var(--app-max-width);
    margin: 0 auto;
    padding: 1.25rem 1rem;
}

.page-narrow {
    max-width: var(--app-narrow-width);
}

.page-title {
    font-size: 1.6rem;
    font-weight: 600;
    margin-bottom: 1.25rem;
}

.page-head {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
}

.page-head .page-title {
    margin-bottom: 0;
}

.page-section {
    padding: 1.25rem 0;
    border-top: 1px solid var(--app-line);
}

.page-section:first-of-type {
    border-top: 0;
    padding-top: 0;
}

.filter-bar {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    gap: 0.75rem 1rem;
    padding: 0.75rem 1rem;
    margin-bottom: 1rem;
    background: var(--app-surface);
    border: 1px solid var(--app-line);
    border-radius: var(--app-radius);
}

.filter-bar .form-label {
    margin-bottom: 0.15rem;
    font-size: 0.8rem;
    color: var(--app-muted);
}

.action-list {
    display: grid;
    gap: 0.75rem;
}

.action-list form {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.25rem 0.75rem;
    margin: 0;
}

.action-list .form-text {
    margin: 0;
}

.narrow-form {
    max-width: 22rem;
}

.audit-table td {
    vertical-align: top;
}

.credential-box {
    display: grid;
    grid-template-columns: max-content 1fr;
    gap: 0.5rem 1rem;
    padding: 1rem;
    background: var(--app-surface);
    border: 1px solid var(--app-line);
    border-radius: var(--app-radius);
}

.credential-box dt {
    font-weight: 500;
    color: var(--app-muted);
}

.credential-box dd {
    margin: 0;
    word-break: break-all;
}

.error-detail {
    max-height: 50vh;
    overflow: auto;
    padding: 0.75rem;
    font-size: 0.75rem;
    background: var(--app-surface);
    text-align: left;
}

/* ---------- Anmeldung und schlichte Seiten ---------- */

.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding: 12vh 1rem 2rem;
    background: var(--app-surface);
}

.auth-box {
    width: 100%;
    max-width: 26rem;
    padding: 2rem;
    background: #fff;
    border: 1px solid var(--app-line);
    border-radius: var(--app-radius);
}

.auth-brand {
    margin-bottom: 1.5rem;
    font-weight: 600;
    color: var(--app-brand);
}

.auth-brand a {
    color: inherit;
    text-decoration: none;
}

.auth-box .flash-area {
    padding: 0;
}

.code-input {
    font-size: 1.4rem;
    letter-spacing: 0.25em;
    text-align: center;
    font-variant-numeric: tabular-nums;
    max-width: 14rem;
}

.auth-box .code-input {
    max-width: none;
}

.setup-steps {
    padding-left: 1.25rem;
}

.setup-steps > li {
    margin-bottom: 1rem;
}

.qr-box {
    width: 200px;
    height: 200px;
    margin: 0.75rem 0;
    padding: 8px;
    background: #fff;
    border: 1px solid var(--app-line);
}

.qr-box svg {
    display: block;
    width: 100%;
    height: 100%;
}

.secret {
    word-break: break-all;
    font-size: 1rem;
}

.backup-codes {
    display: grid;
    grid-template-columns: repeat(2, max-content);
    gap: 0.5rem 2rem;
    padding: 1rem 1.25rem;
    list-style: none;
    background: var(--app-surface);
    border: 1px solid var(--app-line);
    border-radius: var(--app-radius);
}

.backup-codes code {
    font-size: 1.1rem;
    color: var(--app-ink);
}

@media print {
    .app-navbar, .flash-area, .skip-link {
        display: none !important;
    }
}

@media (prefers-reduced-motion: reduce) {
    * {
        transition: none !important;
        animation: none !important;
    }
}

/* ---------- Ergänzungen ---------- */

code {
    color: var(--app-ink);
}

@media (max-width: 767.98px) {
    .app-navbar .navbar-collapse .dropdown {
        margin: 0.5rem 0 0.75rem;
    }
}