/* =====================================================================
   MS Sozial – KI-Chat „Fragen an MS Sozial“ (chat-widget.css)
   Farben und Schriften aus assets/styles.css (Designsystem „WEITBLICK“):
   Tiefblau #1a3557 · Teal #0d9488 (Text: #0f766e) · Bernstein #d97706 (nur Flächen) · Warm-Weiß #faf8f5
   Alle Klassen mit Präfix .mss-chat-, damit nichts mit der Website kollidiert.
   ===================================================================== */
.mss-chat {
    --mss-primary: var(--color-primary, #1a3557);
    --mss-primary-dark: var(--color-primary-dark, #12253b);
    --mss-accent: var(--color-accent, #0d9488);
    --mss-accent-deep: var(--color-accent-deep, #0f766e);
    --mss-accent-soft: var(--color-accent-soft, #dff0ec);
    --mss-warm: var(--color-warm, #d97706);
    --mss-warm-soft: var(--color-warm-soft, #fbebd5);
    --mss-warm-ink: var(--color-warm-ink, #92400e);
    --mss-bg: var(--color-bg, #faf8f5);
    --mss-surface: var(--color-surface, #ffffff);
    --mss-blue-soft: var(--color-blue-soft, #e6eaf0);
    --mss-text: var(--color-text, #1c1917);
    --mss-text-soft: var(--color-text-soft, #44403c);
    --mss-border: var(--color-border, #e4dccf);
    --mss-border-strong: var(--color-border-strong, #8a8178);
    --mss-font: var(--font-sans, "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Roboto, Arial, sans-serif);
    --mss-serif: var(--font-serif, Georgia, "Iowan Old Style", "Palatino Linotype", serif);
    font-family: var(--mss-font);
    color: var(--mss-text);
    line-height: 1.5;
}

.mss-chat *,
.mss-chat *::before,
.mss-chat *::after { box-sizing: border-box; }

.mss-chat-sr {
    position: absolute !important;
    width: 1px; height: 1px;
    padding: 0; margin: -1px;
    overflow: hidden; clip: rect(0 0 0 0);
    white-space: nowrap; border: 0;
}

.mss-chat-icon { width: 22px; height: 22px; fill: currentColor; flex: none; }
.mss-chat-icon.is-stroke { fill: none; stroke: currentColor; stroke-width: 2.4; stroke-linecap: round; }

.mss-chat button { font: inherit; cursor: pointer; }
.mss-chat button:disabled { cursor: not-allowed; opacity: .6; }
.mss-chat :is(a, button, textarea):focus-visible {
    outline: 3px solid var(--mss-accent-deep);
    outline-offset: 2px;
}

/* --- Startknopf unten rechts ------------------------------------------ */
.mss-chat-launcher {
    position: fixed;
    right: 20px;
    bottom: 20px;
    z-index: 260;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    min-height: 52px;
    padding: 12px 20px 12px 16px;
    border: 2px solid var(--mss-primary);
    border-radius: 999px;
    background: var(--mss-primary);
    color: #fff;
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: .01em;
    box-shadow: 0 8px 24px rgba(18, 37, 59, .28);
    transition: background-color .15s ease, transform .15s ease;
}
.mss-chat-launcher:hover { background: var(--mss-primary-dark); border-color: var(--mss-primary-dark); }
.mss-chat-launcher:active { transform: translateY(1px); }
.mss-chat-launcher::after {   /* kleiner Bernstein-Punkt als Markenakzent */
    content: "";
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--mss-warm);
    margin-left: 2px;
}
.mss-chat .mss-chat-launcher:focus-visible { outline-color: var(--mss-warm); outline-offset: 3px; }

/* --- Panel ---------------------------------------------------------- */
.mss-chat-panel {
    position: fixed;
    right: 20px;
    bottom: 88px;
    z-index: 261;
    display: flex;
    flex-direction: column;
    width: min(400px, calc(100vw - 32px));
    height: min(640px, calc(100vh - 120px));
    background: var(--mss-bg);
    border: 1px solid var(--mss-border);
    border-radius: 18px;
    box-shadow: 0 18px 48px rgba(18, 37, 59, .25);
    overflow: hidden;
    font-size: 1rem;
}
.mss-chat-panel[hidden] { display: none; }

.mss-chat-head {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 14px 12px 14px 18px;
    background: var(--mss-primary);
    color: #fff;
    border-bottom: 4px solid var(--mss-accent);
}
.mss-chat-titles { flex: 1 1 auto; min-width: 0; }
.mss-chat-title {
    margin: 0;
    font-family: var(--mss-serif);
    font-size: 1.1875rem;
    font-weight: 700;
    line-height: 1.25;
    color: #fff;
}
.mss-chat-sub { margin: 2px 0 0; font-size: .8125rem; color: #dbe3ee; }
.mss-chat-reset,
.mss-chat-close {
    flex: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    min-height: 44px;
    padding: 0 10px;
    border: 1px solid rgba(255, 255, 255, .45);
    border-radius: 10px;
    background: transparent;
    color: #fff;
    font-size: .875rem;
}
.mss-chat-reset:hover,
.mss-chat-close:hover { background: rgba(255, 255, 255, .12); }
.mss-chat .mss-chat-head :is(button):focus-visible { outline-color: #fff; }

.mss-chat-body {
    flex: 1 1 auto;
    overflow-y: auto;
    overscroll-behavior: contain;
    padding: 14px 14px 6px;
    scroll-behavior: smooth;
}

/* Hinweis beim Öffnen */
.mss-chat-notice {
    margin: 0 0 12px;
    padding: 12px 14px;
    background: var(--mss-surface);
    border: 1px solid var(--mss-border);
    border-left: 4px solid var(--mss-warm);
    border-radius: 12px;
    font-size: .9375rem;
    color: var(--mss-text-soft);
}
.mss-chat-notice p { margin: 0 0 8px; color: inherit; font-size: inherit; max-width: none; }
.mss-chat-notice p:last-child { margin-bottom: 0; }
.mss-chat-notice strong { color: var(--mss-text); }
.mss-chat-notice.is-compact p:first-child { display: none; }
.mss-chat-crisis { font-size: .875rem; }

.mss-chat a { color: var(--mss-accent-deep); text-decoration: underline; text-underline-offset: 2px; font-weight: 600; }
.mss-chat a:hover { color: var(--mss-primary); }
.mss-chat a.mss-chat-tel { white-space: nowrap; }

/* Nachrichten */
.mss-chat-log { display: flex; flex-direction: column; gap: 10px; }
.mss-chat-msg {
    max-width: 88%;
    padding: 10px 14px;
    border-radius: 16px;
    font-size: .9375rem;
    overflow-wrap: anywhere;
}
.mss-chat-msg p,
.mss-chat-msg ul,
.mss-chat-msg li { color: inherit; font-size: inherit; line-height: inherit; max-width: none; }
.mss-chat-msg p { margin: 0 0 8px; }
.mss-chat-msg p:last-child { margin-bottom: 0; }
.mss-chat-msg ul { margin: 4px 0 8px; padding-left: 1.2em; }
.mss-chat-msg ul:last-child { margin-bottom: 0; }
.mss-chat-msg li { margin: 2px 0; }
.mss-chat .mss-chat-msg.is-user {
    align-self: flex-end;
    background: var(--mss-primary);
    color: #fff;
    border-bottom-right-radius: 4px;
    white-space: pre-wrap;
}
.mss-chat-msg.is-assistant {
    align-self: flex-start;
    background: var(--mss-surface);
    border: 1px solid var(--mss-border);
    border-bottom-left-radius: 4px;
}
.mss-chat-msg.is-error {
    background: var(--mss-warm-soft);
    border-color: #f1c98f;
    color: var(--mss-warm-ink);
}
.mss-chat-msg.is-error a { color: var(--mss-warm-ink); }
.mss-chat-who {
    display: block;
    margin-bottom: 2px;
    font-size: .75rem;
    font-weight: 700;
    letter-spacing: .04em;
    text-transform: uppercase;
    color: var(--mss-accent-deep);
}

/* Tipp-Anzeige */
.mss-chat-msg.is-typing { display: inline-flex; gap: 5px; padding: 14px 16px; }
.mss-chat-dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--mss-accent-deep);
    animation: mss-chat-pulse 1.2s infinite ease-in-out;
}
.mss-chat-dot:nth-child(2) { animation-delay: .15s; }
.mss-chat-dot:nth-child(3) { animation-delay: .3s; }
@keyframes mss-chat-pulse {
    0%, 80%, 100% { opacity: .25; transform: translateY(0); }
    40% { opacity: 1; transform: translateY(-3px); }
}

/* Beispielfragen */
.mss-chat-suggest { display: flex; flex-wrap: wrap; gap: 8px; margin: 4px 0 8px; }
.mss-chat-suggest[hidden] { display: none; }
.mss-chat-chip {
    padding: 8px 12px;
    min-height: 40px;
    border: 1px solid var(--mss-accent-deep);
    border-radius: 999px;
    background: var(--mss-surface);
    color: var(--mss-accent-deep);
    font-size: .875rem;
    font-weight: 600;
    text-align: left;
}
.mss-chat-chip:hover { background: var(--mss-accent-soft); }

.mss-chat-status {
    margin: 0;
    padding: 0 16px;
    min-height: 0;
    font-size: .8125rem;
    color: var(--mss-text-soft);
}
.mss-chat-status:empty { display: none; }

/* Eingabe */
.mss-chat-form {
    padding: 10px 12px calc(12px + env(safe-area-inset-bottom, 0px));
    background: var(--mss-surface);
    border-top: 1px solid var(--mss-border);
}
.mss-chat-input {
    display: block;
    width: 100%;
    min-height: 52px;
    max-height: 140px;
    padding: 10px 12px;
    border: 1.5px solid var(--mss-border-strong);
    border-radius: 12px;
    background: #fff;
    color: var(--mss-text);
    font: inherit;
    font-size: 1rem;   /* ≥ 16 px: kein Auto-Zoom auf iOS */
    line-height: 1.4;
    resize: none;
}
.mss-chat-input::placeholder { color: #6b6560; }
.mss-chat-row { display: flex; align-items: center; gap: 8px; margin-top: 8px; }
.mss-chat-hint { flex: 1 1 auto; font-size: .75rem; color: var(--mss-text-soft); }
.mss-chat-count { flex: none; font-size: .75rem; color: var(--mss-text-soft); font-variant-numeric: tabular-nums; }
.mss-chat-count.is-near { color: var(--mss-warm-ink); font-weight: 700; }
.mss-chat-send {
    flex: none;
    margin-left: auto;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    min-height: 44px;
    padding: 8px 16px;
    border: 2px solid var(--mss-primary);
    border-radius: 999px;
    background: var(--mss-primary);
    color: #fff;
    font-weight: 600;
}
.mss-chat-send:hover:not(:disabled) { background: var(--mss-primary-dark); border-color: var(--mss-primary-dark); }
.mss-chat-send .mss-chat-icon { width: 18px; height: 18px; }

/* --- Handy: Vollbild unter 600 px -------------------------------------- */
@media (max-width: 600px) {
    .mss-chat-launcher {
        right: 12px;
        bottom: calc(12px + env(safe-area-inset-bottom, 0px));
        min-height: 48px;
        padding: 10px 16px 10px 12px;
        font-size: .9375rem;
    }
    .mss-chat-panel {
        inset: 0;
        right: 0;
        bottom: 0;
        width: 100%;
        height: 100%;
        height: 100dvh;
        border: 0;
        border-radius: 0;
    }
    .mss-chat.is-open .mss-chat-launcher { display: none; }
    .mss-chat-hint { display: none; }
    .mss-chat-msg { max-width: 92%; }
}
html.mss-chat-lock,
html.mss-chat-lock body { overflow: hidden; }

@media (prefers-reduced-motion: reduce) {
    .mss-chat-dot { animation: none; opacity: .7; }
    .mss-chat-launcher, .mss-chat-body { transition: none; scroll-behavior: auto; }
}

@media (forced-colors: active) {
    .mss-chat-launcher, .mss-chat-send, .mss-chat-msg, .mss-chat-panel { border: 1px solid CanvasText; }
}

@media print {
    .mss-chat { display: none !important; }
}