.site-chat-widget {
    position: fixed;
    right: clamp(1rem, 3vw, 2rem);
    bottom: clamp(1rem, 3vw, 2rem);
    z-index: 1200;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.75rem;
}

.site-chat-panel {
    width: min(26rem, calc(100vw - 2rem));
    max-height: min(42rem, calc(100vh - 7rem));
    overflow: auto;
    border: 1px solid color-mix(in srgb, var(--accent) 22%, var(--line));
    border-radius: 20px;
    padding: 0;
    background:
        linear-gradient(180deg, color-mix(in srgb, var(--accent) 8%, transparent), transparent 34%),
        var(--mud-palette-surface);
    box-shadow: 0 24px 72px color-mix(in srgb, #000 22%, transparent);
    color: var(--site-text-color);
}

.site-chat-panel-stack {
    display: grid;
    gap: 0 !important;
}

.site-chat-panel-header {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: 0.85rem;
    align-items: start;
    border-bottom: 1px solid color-mix(in srgb, var(--accent) 14%, var(--line));
    padding: 1rem;
}

.site-chat-brand-mark {
    display: inline-grid;
    place-items: center;
    width: 2.35rem;
    height: 2.35rem;
    border-radius: 999px;
    background: var(--accent);
    color: var(--accent-ink);
    box-shadow: 0 12px 28px color-mix(in srgb, var(--accent), transparent 70%);
}

.site-chat-heading {
    min-width: 0;
}

.site-chat-heading h2 {
    margin: 0;
    color: var(--site-text-color);
    font-size: 1.05rem;
    line-height: 1.12;
}

.site-chat-heading p {
    margin: 0.2rem 0 0;
    color: var(--ink-muted);
    font-size: 0.9rem;
}

.site-chat-heading .mud-typography-h6 {
    line-height: 1.12;
}

.site-chat-heading .mud-typography-body2 {
    margin-top: 0.2rem;
    color: var(--ink-muted);
}

.site-chat-close {
    display: inline-grid;
    place-items: center;
    width: 2rem;
    height: 2rem;
    border: 0;
    border-radius: 999px;
    background: transparent;
    color: var(--ink-muted);
    cursor: pointer;
    font: inherit;
    font-size: 1.35rem;
    line-height: 1;
    margin-top: -0.25rem;
}

.site-chat-close:hover,
.site-chat-close:focus-visible {
    background: color-mix(in srgb, var(--accent) 10%, transparent);
    color: var(--site-text-color);
}

.site-chat-tabs {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.35rem;
    margin: 0.8rem 1rem 0;
    border: 1px solid color-mix(in srgb, var(--accent) 16%, var(--line));
    border-radius: 999px;
    background: color-mix(in srgb, var(--mud-palette-surface) 88%, var(--accent) 5%);
    padding: 0.25rem;
}

.site-chat-tab {
    position: relative;
    display: inline-flex;
    min-height: 2.2rem;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    border: 0;
    border-radius: 999px;
    background: transparent;
    color: var(--ink-muted);
    cursor: pointer;
    font: inherit;
    font-size: 0.9rem;
    font-weight: 720;
}

.site-chat-tab.is-active {
    background: var(--accent);
    color: var(--accent-ink);
    box-shadow: 0 10px 24px color-mix(in srgb, var(--accent), transparent 72%);
}

.site-chat-tab-badge {
    display: inline-flex;
    align-items: center;
}

.site-chat-home {
    display: grid;
    gap: 0.9rem;
    padding: 1rem;
}

.site-chat-welcome {
    display: grid;
    gap: 0.35rem;
    border: 1px solid color-mix(in srgb, var(--accent) 16%, var(--line));
    border-radius: 16px;
    background: color-mix(in srgb, var(--mud-palette-surface) 90%, var(--accent) 6%);
    padding: 1rem;
}

.site-chat-welcome h3 {
    margin: 0;
    color: var(--site-text-color);
    font-size: 1rem;
    line-height: 1.15;
}

.site-chat-welcome p {
    margin: 0;
    color: var(--ink-muted);
    font-size: 0.9rem;
}

.site-chat-welcome .mud-typography-h6 {
    line-height: 1.15;
}

.site-chat-welcome .mud-typography-body2 {
    color: var(--ink-muted);
}

.site-chat-prompt-list {
    display: grid;
    gap: 0.55rem;
}

.site-chat-prompt {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 0.75rem;
    align-items: center;
    min-height: 3.1rem;
    border: 1px solid color-mix(in srgb, var(--accent) 18%, var(--line));
    border-radius: 14px;
    background: color-mix(in srgb, var(--mud-palette-surface) 94%, var(--accent) 3%);
    color: var(--site-text-color);
    cursor: pointer;
    padding: 0.72rem 0.8rem;
    text-align: left;
    transition: border-color 0.16s ease, transform 0.16s ease, box-shadow 0.16s ease;
}

.site-chat-prompt:hover,
.site-chat-prompt:focus-visible {
    border-color: var(--accent);
    box-shadow: 0 12px 30px color-mix(in srgb, var(--accent), transparent 82%);
    transform: translateX(3px);
}

.site-chat-prompt:disabled {
    cursor: progress;
    opacity: 0.68;
}

.site-chat-transcript {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    max-height: 18rem;
    overflow: auto;
    padding: 1rem;
}

.site-chat-message {
    max-width: 88%;
    border: 1px solid color-mix(in srgb, var(--line) 80%, transparent);
    border-radius: 16px;
    padding: 0.78rem 0.85rem;
    background: color-mix(in srgb, var(--surface) 88%, var(--accent) 6%);
    color: var(--site-text-color);
    box-shadow: 0 10px 30px color-mix(in srgb, #000 8%, transparent);
}

.site-chat-message .mud-typography-caption {
    color: var(--ink-muted) !important;
}

.site-chat-message-author {
    display: block;
    margin-bottom: 0.28rem;
    color: var(--ink-muted);
    font-size: 0.75rem;
    font-weight: 700;
}

.site-chat-message .mud-typography-body2 {
    color: inherit;
}

.site-chat-message p {
    margin: 0;
    color: inherit;
    font-size: 0.9rem;
    line-height: 1.45;
}

.site-chat-message.from-visitor {
    align-self: flex-end;
    border-color: color-mix(in srgb, var(--accent) 28%, transparent);
    background: color-mix(in srgb, var(--accent) 16%, var(--mud-palette-surface));
}

.site-chat-message.from-staff {
    align-self: flex-start;
}

:root[data-site-theme="dark"] .site-chat-panel {
    border-color: rgba(255, 255, 255, 0.14);
    background:
        linear-gradient(180deg, color-mix(in srgb, var(--accent) 14%, transparent), transparent 36%),
        #151b23;
}

:root[data-site-theme="dark"] .site-chat-message {
    border-color: rgba(226, 232, 240, 0.14);
    background: #202734;
    color: #f2f5f8;
}

:root[data-site-theme="dark"] .site-chat-message.from-visitor {
    border-color: color-mix(in srgb, var(--accent) 48%, rgba(255, 255, 255, 0.16));
    background: color-mix(in srgb, var(--accent) 26%, #151b23);
    color: #ffffff;
}

:root[data-site-theme="dark"] .site-chat-message .mud-typography-caption {
    color: #cbd5df !important;
}

:root[data-site-theme="dark"] .site-chat-tabs,
:root[data-site-theme="dark"] .site-chat-welcome,
:root[data-site-theme="dark"] .site-chat-prompt {
    border-color: rgba(226, 232, 240, 0.14);
    background: color-mix(in srgb, #202734 86%, var(--accent) 8%);
}

:root[data-site-theme="dark"] .site-chat-prompt {
    color: #f2f5f8;
}

.site-chat-composer {
    display: grid;
    gap: 0.75rem;
    border-top: 1px solid color-mix(in srgb, var(--accent) 10%, var(--line));
    padding: 1rem;
}

.site-chat-composer-label {
    display: grid;
    gap: 0.35rem;
    color: var(--ink-muted);
    font-size: 0.8rem;
    font-weight: 700;
}

.site-chat-composer textarea {
    width: 100%;
    min-height: 5.25rem;
    resize: vertical;
    border: 1px solid color-mix(in srgb, var(--accent) 18%, var(--line));
    border-radius: 12px;
    background: var(--surface);
    color: var(--site-text-color);
    font: inherit;
    padding: 0.75rem 0.85rem;
}

.site-chat-composer textarea:focus {
    border-color: var(--accent);
    outline: 2px solid color-mix(in srgb, var(--accent) 24%, transparent);
    outline-offset: 2px;
}

.site-chat-status {
    margin: 1rem 1rem 0;
}

.site-chat-status {
    border: 1px solid color-mix(in srgb, var(--accent) 18%, var(--line));
    border-radius: 12px;
    background: color-mix(in srgb, var(--surface) 90%, var(--accent) 5%);
    color: var(--site-text-color);
    padding: 0.65rem 0.75rem;
    font-size: 0.85rem;
}

.site-chat-status.is-warning {
    border-color: color-mix(in srgb, #b45309 42%, var(--line));
    background: color-mix(in srgb, #b45309 10%, var(--surface));
}

.site-chat-status.is-success {
    border-color: color-mix(in srgb, #047857 42%, var(--line));
    background: color-mix(in srgb, #047857 10%, var(--surface));
}

.site-chat-send-button {
    justify-self: end;
    min-height: 44px;
    border-radius: 999px;
    padding: 0.72rem 1.1rem;
}

.site-chat-send-button:disabled {
    cursor: progress;
    opacity: 0.68;
}

.site-chat-launcher {
    display: inline-grid;
    place-items: center;
    width: 3.5rem;
    height: 3.5rem;
    border: 0;
    border-radius: 999px;
    background: var(--accent);
    color: var(--accent-ink);
    cursor: pointer;
    box-shadow: 0 18px 40px color-mix(in srgb, var(--accent), transparent 68%);
}

.site-chat-launcher:hover,
.site-chat-launcher:focus-visible {
    transform: translateY(-1px);
}

.site-chat-icon-svg {
    display: block;
    width: 1.35rem;
    height: 1.35rem;
    fill: currentColor;
}

.site-chat-launcher-shell {
    position: relative;
    display: inline-flex;
}

.site-chat-launcher-badge {
    display: inline-flex;
}

.site-chat-launcher-badge .mud-badge {
    box-shadow: 0 8px 18px color-mix(in srgb, #000 22%, transparent);
}

.site-chat-native-badge {
    position: absolute;
    top: -0.4rem;
    right: -0.25rem;
    z-index: 1;
    display: inline-grid;
    place-items: center;
    min-width: 1.35rem;
    height: 1.35rem;
    border: 2px solid var(--surface);
    border-radius: 999px;
    background: #d32f2f;
    color: #ffffff;
    font-size: 0.72rem;
    font-weight: 800;
    line-height: 1;
    padding-inline: 0.25rem;
}

.site-chat-staff-notifier {
    position: fixed;
    right: clamp(1rem, 3vw, 2rem);
    bottom: clamp(5.5rem, 3vw + 4.5rem, 6.5rem);
    z-index: 1198;
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: 0.7rem;
    align-items: center;
    min-width: min(18rem, calc(100vw - 2rem));
    border: 1px solid color-mix(in srgb, var(--accent) 28%, var(--line));
    border-radius: 999px;
    background: color-mix(in srgb, var(--mud-palette-surface) 94%, var(--accent) 6%);
    color: var(--site-text-color);
    padding: 0.6rem 0.9rem 0.6rem 0.65rem;
    text-decoration: none;
    box-shadow: 0 18px 44px color-mix(in srgb, #000 18%, transparent);
}

.site-chat-staff-notifier.has-new {
    border-color: var(--accent);
    box-shadow: 0 18px 44px color-mix(in srgb, var(--accent) 26%, transparent);
}

.site-chat-staff-icon {
    display: inline-grid;
    place-items: center;
    width: 2.1rem;
    height: 2.1rem;
    border-radius: 999px;
    background: var(--accent);
    color: var(--accent-ink);
}

.site-chat-staff-copy {
    display: grid;
    gap: 0.05rem;
    min-width: 0;
    line-height: 1.12;
}

.site-chat-staff-copy strong {
    font-size: 0.92rem;
}

.site-chat-staff-copy span {
    color: var(--ink-muted);
    font-size: 0.78rem;
}

@media (max-width: 640px) {
    .site-chat-widget {
        right: 1rem;
        bottom: 1rem;
    }

    .site-chat-panel {
        width: calc(100vw - 2rem);
    }

    .site-chat-staff-notifier {
        right: 1rem;
        bottom: 5.25rem;
        min-width: 0;
        max-width: calc(100vw - 2rem);
    }
}
