/* ──────────────────────────────────────────────────────────────
 * Systemmeldung: bildschirmfüllendes Overlay für Betriebshinweise
 *
 * Bewusst ohne Abhängigkeit von styles.css, ui-shell.css oder Bootstrap:
 * Die Anmeldeseite lädt keine externen Stylesheets, das Overlay muss dort
 * genauso aussehen wie im Dashboard. Alle Farben liegen als --sysmsg-*
 * auf .system-message selbst, nicht auf :root.
 * ────────────────────────────────────────────────────────────── */

@font-face {
    font-family: 'Manrope';
    src: url('fonts/manrope-latin.woff2') format('woff2');
    font-weight: 400 800;
    font-style: normal;
    font-display: swap;
}

.system-message {
    --sysmsg-accent: #1c7ec2;
    --sysmsg-accent-soft: rgba(28, 126, 194, 0.12);
    --sysmsg-ink: #1f2937;
    --sysmsg-muted: #64748b;
    --sysmsg-surface: #ffffff;

    position: fixed;
    inset: 0;
    z-index: 5000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: clamp(16px, 4vw, 40px);
    background: rgba(8, 14, 26, 0.92);
    -webkit-backdrop-filter: blur(6px);
    backdrop-filter: blur(6px);
    font-family: 'Manrope', 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, Arial, sans-serif;
    line-height: 1.5;
}

.system-message.is-open {
    display: flex;
}

/* Ohne diese Regel gewinnt display:flex gegen das hidden-Attribut. */
.system-message[hidden] {
    display: none;
}

/* ── Typ-Varianten: setzen nur die Akzentfarbe ─────────────── */
.system-message--info {
    --sysmsg-accent: #1c7ec2;
    --sysmsg-accent-soft: rgba(28, 126, 194, 0.12);
}

.system-message--wartung {
    --sysmsg-accent: #475569;
    --sysmsg-accent-soft: rgba(71, 85, 105, 0.12);
}

.system-message--warnung {
    --sysmsg-accent: #b45309;
    --sysmsg-accent-soft: rgba(180, 83, 9, 0.12);
}

.system-message--stoerung {
    --sysmsg-accent: #b91c1c;
    --sysmsg-accent-soft: rgba(185, 28, 28, 0.12);
}

/* ── Dialog ────────────────────────────────────────────────── */
.system-message__dialog {
    position: relative;
    width: min(720px, 94vw);
    max-height: 88vh;
    overflow-y: auto;
    padding: clamp(24px, 4vw, 40px);
    border-radius: 20px;
    border-top: 6px solid var(--sysmsg-accent);
    background: var(--sysmsg-surface);
    color: var(--sysmsg-ink);
    box-shadow: 0 24px 60px rgba(8, 14, 26, 0.5);
}

/* Der Dialog ist nur Fokusanker für blockierende Meldungen, kein
   Bedienelement – ein Fokusring darum liest sich als Rahmen. */
.system-message__dialog:focus,
.system-message__dialog:focus-visible {
    outline: none;
}

.system-message__close-x {
    position: absolute;
    top: 14px;
    right: 16px;
    width: 36px;
    height: 36px;
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: transparent;
    color: var(--sysmsg-muted);
    font-size: 28px;
    line-height: 1;
    cursor: pointer;
    transition: background-color 0.15s ease, color 0.15s ease;
}

.system-message__close-x:hover,
.system-message__close-x:focus-visible {
    background: var(--sysmsg-accent-soft);
    color: var(--sysmsg-accent);
}

/* ── Kopfbereich ───────────────────────────────────────────── */
.system-message__badge {
    display: inline-block;
    margin-bottom: 14px;
    padding: 5px 14px;
    border-radius: 999px;
    background: var(--sysmsg-accent);
    color: #fff;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.system-message__title {
    margin: 0;
    padding-right: 40px;
    font-size: clamp(20px, 3vw, 26px);
    font-weight: 700;
    line-height: 1.25;
    color: var(--sysmsg-ink);
}

.system-message__subtitle {
    margin: 8px 0 0;
    font-size: 15px;
    color: var(--sysmsg-muted);
}

/* ── Textkörper (Rich-Text aus dem Editor) ─────────────────── */
.system-message__body {
    margin-top: 18px;
    font-size: 16px;
    color: var(--sysmsg-ink);
    overflow-wrap: anywhere;
}

.system-message__body:empty {
    display: none;
}

.system-message__body > *:first-child {
    margin-top: 0;
}

.system-message__body > *:last-child {
    margin-bottom: 0;
}

.system-message__body p {
    margin: 0 0 12px;
}

.system-message__body h2,
.system-message__body h3 {
    margin: 20px 0 8px;
    font-size: 18px;
    font-weight: 700;
    line-height: 1.3;
}

.system-message__body ul,
.system-message__body ol {
    margin: 0 0 12px;
    padding-left: 22px;
}

.system-message__body li {
    margin-bottom: 6px;
}

.system-message__body a {
    color: var(--sysmsg-accent);
    text-decoration: underline;
}

.system-message__body blockquote {
    margin: 12px 0;
    padding: 8px 16px;
    border-left: 4px solid var(--sysmsg-accent);
    background: var(--sysmsg-accent-soft);
}

/* ── Fußbereich ────────────────────────────────────────────── */
.system-message__footer {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-top: 26px;
    padding-top: 18px;
    border-top: 1px solid rgba(15, 23, 42, 0.09);
}

.system-message__hint {
    margin: 0;
    font-size: 12.5px;
    color: var(--sysmsg-muted);
}

.system-message__hint[hidden] {
    display: none;
}

.system-message__actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 16px;
    margin-left: auto;
}

.system-message__escape {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 16px;
}

.system-message__escape[hidden] {
    display: none;
}

.system-message__link {
    color: var(--sysmsg-muted);
    font-size: 14px;
    text-decoration: underline;
}

.system-message__link:hover,
.system-message__link:focus-visible {
    color: var(--sysmsg-accent);
}

.system-message__link[hidden] {
    display: none;
}

.system-message__close {
    padding: 11px 26px;
    border: 0;
    border-radius: 999px;
    background: var(--sysmsg-accent);
    color: #fff;
    font-family: inherit;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: filter 0.15s ease;
}

.system-message__close:hover,
.system-message__close:focus-visible {
    filter: brightness(1.1);
}

.system-message__close[hidden] {
    display: none;
}

/* Scroll-Sperre, solange das Overlay offen ist. */
body.system-message-open {
    overflow: hidden;
}

/* ── Telefon: Dialog füllt den Bildschirm ──────────────────── */
@media (max-width: 480px) {
    .system-message {
        padding: 0;
    }

    .system-message__dialog {
        width: 100%;
        min-height: 100%;
        max-height: none;
        border-radius: 0;
    }

    .system-message__footer {
        flex-direction: column;
        align-items: stretch;
    }

    .system-message__actions {
        margin-left: 0;
        justify-content: space-between;
    }

    .system-message__close {
        flex: 1;
    }
}

@media (prefers-reduced-motion: reduce) {
    .system-message,
    .system-message * {
        transition: none !important;
    }
}