/**
 * Gast-Assistent – alles unter .guest-assistant-root (keine globalen Selektoren).
 * Farben: --ga-primary, --ga-on-primary, --ga-surface (inline im Footer).
 */

.guest-assistant-root {
    --ga-radius: 1rem;
    --ga-radius-sm: 0.5rem;
    --ga-shadow: 0 0.375rem 1.75rem rgba(15, 23, 42, 0.12);
    /* Deutlicher Schwebeeffekt für das Chat-Fenster (auch auf hellem Hintergrund gut sichtbar) */
    --ga-panel-shadow:
        0 0.15rem 0.35rem rgba(15, 23, 42, 0.06),
        0 0.5rem 1.25rem rgba(15, 23, 42, 0.1),
        0 1rem 2.5rem rgba(15, 23, 42, 0.12),
        0 1.75rem 4rem rgba(15, 23, 42, 0.08);
    --ga-border: rgba(15, 23, 42, 0.08);
    --ga-text: #212529;
    --ga-muted: #6c757d;
    /* Unterhalb fixem Header (nur für max-height / Kollision nach oben) */
    --ga-header-offset: max(6.25rem, calc(env(safe-area-inset-top, 0px) + 5.5rem));
    --ga-chat-max-h: 25rem;
    /* FAB: Abstand vom unteren Rand (über #scrollToTopBtn) */
    --ga-fab-h: 3.35rem;
    --ga-fab-bottom-offset: 6.25rem;
    /* Lücke zwischen Chat-Unterkante und FAB-Oberkante */
    --ga-stack-gap: 0.5rem;
    /* Chat-Fenster: Unterkante direkt über dem runden X (FAB) */
    --ga-panel-anchor-bottom: calc(
        var(--ga-fab-bottom-offset) + var(--ga-fab-h) + var(--ga-stack-gap) + env(safe-area-inset-bottom, 0px)
    );

    /* Nur FAB – deutlich über dem Scroll-nach-oben-Button (rechts unten) */
    position: fixed;
    right: max(1rem, env(safe-area-inset-right));
    bottom: calc(var(--ga-fab-bottom-offset) + env(safe-area-inset-bottom, 0px));
    top: auto;
    left: auto;
    transform: none;
    z-index: 1060;
    font-size: 0.9375rem;
    line-height: 1.45;
    color: var(--ga-text);
}

/*
 * Fokus im Widget: Markenfarbe statt globalem Blau (#005fcc aus accessibility.css).
 * Gilt für Links, <summary>, FAB, Suchbutton usw.
 */
.guest-assistant-root *:focus {
    outline: 2px solid var(--ga-primary, #0d3b66);
    outline-offset: 2px;
}

/*
 * Chat-Panel: am unteren Rand verankert, direkt über dem Hilfe-X (FAB).
 * Wächst nach oben; max-height verhindert Überlappung mit dem Header.
 */
.guest-assistant-panel {
    position: fixed;
    z-index: 1060;
    right: max(1rem, env(safe-area-inset-right));
    top: auto;
    bottom: var(--ga-panel-anchor-bottom);
    left: auto;
    width: min(25rem, calc(100vw - 2rem));
    max-width: 100%;
    max-height: min(
        var(--ga-chat-max-h),
        calc(100vh - var(--ga-header-offset) - var(--ga-panel-anchor-bottom))
    );
    height: auto;
    min-height: min(
        11rem,
        calc(100vh - var(--ga-header-offset) - var(--ga-panel-anchor-bottom))
    );
    display: flex;
    flex-direction: column;
    background: var(--ga-surface, #fff);
    border: 1px solid var(--ga-border);
    border-radius: var(--ga-radius);
    box-shadow: var(--ga-panel-shadow);
    overflow: hidden;
    transform-origin: center bottom;
    animation: guest-assistant-panel-in 0.22s ease-out;
}

@keyframes guest-assistant-panel-in {
    from {
        opacity: 0;
        transform: translateY(0.5rem) scale(0.98);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@media (prefers-reduced-motion: reduce) {
    .guest-assistant-panel {
        animation: none;
    }
}

.guest-assistant-panel[hidden] {
    display: none !important;
}

.guest-assistant-panel-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.5rem;
    padding: 0.85rem 0.9rem;
    background: var(--ga-primary, #0d3b66);
    color: var(--ga-on-primary, #fff);
    border-radius: var(--ga-radius) var(--ga-radius) 0 0;
}

.guest-assistant-panel-title-wrap {
    min-width: 0;
}

.guest-assistant-panel-title {
    font-size: 1.05rem;
    font-weight: 600;
    margin: 0;
    line-height: 1.25;
    color: inherit;
}

.guest-assistant-panel-sub {
    font-size: 0.75rem;
    margin: 0.2rem 0 0;
    opacity: 0.88;
    font-weight: 400;
    line-height: 1.3;
}

.guest-assistant-close {
    flex-shrink: 0;
    width: 2.25rem;
    height: 2.25rem;
    padding: 0;
    border: none;
    border-radius: var(--ga-radius-sm);
    background: rgba(255, 255, 255, 0.15);
    color: inherit;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background 0.15s ease;
}

.guest-assistant-close:hover,
.guest-assistant-close:focus-visible {
    background: rgba(255, 255, 255, 0.28);
    outline: none;
}

.guest-assistant-close:focus-visible {
    box-shadow: 0 0 0 2px var(--ga-on-primary, #fff);
}

.guest-assistant-panel-body {
    overflow: hidden;
    display: flex;
    flex-direction: column;
    flex: 1;
    min-height: 0;
}

.guest-assistant-panel-body--chat {
    padding: 0;
}

.guest-assistant-scroll-area {
    flex: 1;
    min-height: 0;
    overflow-x: hidden;
    overflow-y: auto;
    padding: 0.65rem 0.85rem 0.75rem;
    background: #f1f3f5;
    scrollbar-width: thin;
}

.guest-assistant-chat-form {
    flex-shrink: 0;
    margin: 0;
    padding: 0.65rem 0.85rem 0.8rem;
    border-top: 1px solid var(--ga-border);
    background: var(--ga-surface, #fff);
}

.guest-assistant-form {
    margin-bottom: 0;
}

.guest-assistant-search {
    display: flex;
    align-items: stretch;
    gap: 0;
    border: 1px solid var(--ga-border);
    border-radius: var(--ga-radius-sm);
    overflow: hidden;
    background: #fff;
}

.guest-assistant-input {
    flex: 1;
    min-width: 0;
    border: none;
    padding: 0.55rem 0.65rem;
    font-size: 0.9rem;
}

.guest-assistant-input:focus {
    outline: none;
    /* Fallback für Browser ohne color-mix (Chrome vor 111): Standard #0d3b66 */
    box-shadow: inset 0 0 0 2px rgba(13, 59, 102, 0.35);
}

.guest-assistant-submit {
    flex-shrink: 0;
    width: 2.75rem;
    border: none;
    background: var(--ga-primary, #0d3b66);
    color: var(--ga-on-primary, #fff);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: filter 0.15s ease;
}

.guest-assistant-submit:hover {
    filter: brightness(1.06);
}

.guest-assistant-submit:focus-visible {
    outline: 2px solid var(--ga-primary, #0d3b66);
    outline-offset: -2px;
}

.guest-assistant-status {
    min-height: 1.25rem;
    font-size: 0.8rem;
    color: var(--ga-muted);
    margin-bottom: 0.4rem;
}

.guest-assistant-results {
    padding-right: 0.15rem;
}

.guest-assistant-results a {
    word-break: break-word;
    color: var(--ga-primary, #0d3b66);
    text-decoration: underline;
    text-underline-offset: 0.12em;
}

.guest-assistant-results a:hover {
    filter: brightness(0.92);
}

.guest-assistant-answers {
    margin-bottom: 0.85rem;
}

.guest-assistant-answer {
    padding: 0.65rem 0.75rem;
    margin-bottom: 0.5rem;
    /* Fallback: 6 % #0d3b66 + 94 % #fff */
    background: #f0f3f6;
    border: 1px solid var(--ga-border);
    border-radius: var(--ga-radius-sm);
}

.guest-assistant-answer:last-child {
    margin-bottom: 0;
}

.guest-assistant-answer-title {
    font-size: 0.8rem;
    font-weight: 600;
    margin: 0 0 0.35rem;
    color: var(--ga-text);
}

.guest-assistant-answer-body {
    font-size: 0.8125rem;
    margin: 0 0 0.5rem;
    line-height: 1.45;
    color: var(--ga-text);
}

.guest-assistant-answer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
}

.guest-assistant-answer-link {
    display: inline-block;
    padding: 0.28rem 0.55rem;
    font-size: 0.78rem;
    font-weight: 500;
    border-radius: 999px;
    border: 1px solid rgba(13, 59, 102, 0.35);
    color: var(--ga-primary, #0d3b66);
    text-decoration: none !important;
    background: #fff;
}

.guest-assistant-answer-link:hover {
    /* Fallback: 10 % #0d3b66 + 90 % #fff */
    background: #e7ebf0;
}

.guest-assistant-hint {
    font-size: 0.8125rem;
    color: var(--ga-muted);
    margin: 0 0 0.65rem;
    line-height: 1.4;
}

.guest-assistant-hint--tight {
    margin-bottom: 0.65rem;
}

.guest-assistant-root .guest-assistant-booking-hint {
    margin-top: 0.5rem;
    color: var(--ga-muted);
    font-size: 0.75rem;
}

.guest-assistant-result-block {
    margin-bottom: 0.85rem;
}

.guest-assistant-result-block:last-child {
    margin-bottom: 0;
}

.guest-assistant-result-block h3 {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--ga-muted);
    margin: 0 0 0.4rem;
    font-weight: 600;
}

.guest-assistant-result-block ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

.guest-assistant-result-block li {
    padding: 0.45rem 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.guest-assistant-result-block li:last-child {
    border-bottom: none;
}

.guest-assistant-snippet {
    display: block;
    margin-top: 0.2rem;
    font-size: 0.8rem;
    color: var(--ga-muted);
    line-height: 1.35;
}

.guest-assistant-contact-line {
    margin: 0 0 0.4rem;
    font-size: 0.8125rem;
    line-height: 1.4;
}

.guest-assistant-contact-line:last-child {
    margin-bottom: 0;
}

/* Einklappbarer Kontakt – weniger visuelle Last */
.guest-assistant-contact-details {
    border: 1px solid var(--ga-border);
    border-radius: var(--ga-radius-sm);
    background: rgba(0, 0, 0, 0.02);
    margin-top: 0.25rem;
}

.guest-assistant-contact-details > summary {
    list-style: none;
    cursor: pointer;
    padding: 0.5rem 0.65rem;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--ga-text);
    display: flex;
    align-items: center;
    gap: 0.35rem;
    -webkit-user-select: none;
    user-select: none;
}

.guest-assistant-contact-details > summary::-webkit-details-marker {
    display: none;
}

.guest-assistant-contact-details > summary::before {
    content: "";
    width: 0.35rem;
    height: 0.35rem;
    border-right: 2px solid var(--ga-muted);
    border-bottom: 2px solid var(--ga-muted);
    transform: rotate(-45deg);
    transition: transform 0.2s ease;
    flex-shrink: 0;
}

.guest-assistant-contact-details[open] > summary::before {
    transform: rotate(45deg);
    margin-top: -0.1rem;
}

.guest-assistant-contact-details .guest-assistant-contact-inner {
    padding: 0 0.65rem 0.65rem;
    border-top: 1px solid rgba(0, 0, 0, 0.06);
}

.guest-assistant-disclaimer {
    font-size: 0.75rem;
    color: var(--ga-muted);
    margin: 0.65rem 0 0;
    padding-top: 0.65rem;
    border-top: 1px solid rgba(0, 0, 0, 0.08);
    line-height: 1.4;
}

/* FAB: gleiche Markenfarbe wie Header */
.guest-assistant-fab {
    width: 3.35rem;
    height: 3.35rem;
    border-radius: 50%;
    border: none;
    background-color: var(--ga-primary, #0d3b66);
    color: var(--ga-on-primary, #fff);
    box-shadow: 0 0.2rem 0.85rem rgba(15, 23, 42, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.35rem;
    cursor: pointer;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.guest-assistant-fab:hover,
.guest-assistant-fab:focus-visible {
    transform: scale(1.04);
    box-shadow: 0 0.28rem 1rem rgba(15, 23, 42, 0.28);
    outline: none;
}

.guest-assistant-fab:focus-visible {
    box-shadow: 0 0 0 3px rgba(13, 59, 102, 0.45);
}

.guest-assistant-fab-icons {
    position: relative;
    width: 1.35rem;
    height: 1.35rem;
    display: block;
}

.guest-assistant-fab-icon-open,
.guest-assistant-fab-icon-close {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    transition: opacity 0.18s ease, transform 0.18s ease;
}

.guest-assistant-fab-icon-close {
    opacity: 0;
    transform: scale(0.85);
}

.guest-assistant-root.guest-assistant--open .guest-assistant-fab-icon-open {
    opacity: 0;
    transform: scale(0.85);
}

.guest-assistant-root.guest-assistant--open .guest-assistant-fab-icon-close {
    opacity: 1;
    transform: scale(1);
}

/* Ab Chrome 111: dynamische Mischung mit --ga-primary */
@supports (color: color-mix(in srgb, red, blue)) {
    .guest-assistant-input:focus {
        box-shadow: inset 0 0 0 2px color-mix(in srgb, var(--ga-primary, #0d3b66) 35%, transparent);
    }

    .guest-assistant-answer {
        background: color-mix(in srgb, var(--ga-primary, #0d3b66) 6%, #fff);
    }

    .guest-assistant-answer-link {
        border: 1px solid color-mix(in srgb, var(--ga-primary, #0d3b66) 35%, transparent);
    }

    .guest-assistant-answer-link:hover {
        background: color-mix(in srgb, var(--ga-primary, #0d3b66) 10%, #fff);
    }

    .guest-assistant-fab:focus-visible {
        box-shadow: 0 0 0 3px color-mix(in srgb, var(--ga-primary, #0d3b66) 45%, transparent);
    }
}

/* Schmale Viewports: etwas kompakter; Panel + FAB ein paar mm „runter“ (näher am unteren Rand) */
@media (max-width: 768px) {
    .guest-assistant-root {
        --ga-header-offset: max(5.75rem, calc(env(safe-area-inset-top, 0px) + 4.75rem));
        --ga-chat-max-h: 22rem;
        --ga-fab-bottom-offset: 5.85rem;
        --ga-stack-gap: 0.4rem;
    }

    .guest-assistant-panel {
        width: calc(100vw - 1.5rem);
        right: max(0.75rem, env(safe-area-inset-right));
    }
}

@media (max-width: 480px) {
    .guest-assistant-root {
        --ga-header-offset: max(5.5rem, calc(env(safe-area-inset-top, 0px) + 4.5rem));
        --ga-chat-max-h: 20rem;
        --ga-fab-bottom-offset: 5.65rem;
        --ga-stack-gap: 0.35rem;
    }
}