.chatbot-root {
    position: fixed;
    right: max(18px, env(safe-area-inset-right));
    bottom: max(18px, env(safe-area-inset-bottom));
    z-index: 70;
    display: grid;
    justify-items: end;
    gap: 12px;
    pointer-events: none;
}

.chatbot-root * {
    letter-spacing: 0;
}

.chatbot-toggle,
.chatbot-panel {
    pointer-events: auto;
}

.chatbot-toggle {
    position: relative;
    width: 58px;
    height: 58px;
    display: grid;
    place-items: center;
    border: 1px solid color-mix(in srgb, var(--color-accent) 56%, var(--color-border));
    border-radius: 50%;
    background: var(--color-accent);
    color: var(--color-accent-contrast);
    box-shadow: 0 18px 42px color-mix(in srgb, var(--color-accent) 32%, transparent);
    cursor: pointer;
    transition: transform .2s var(--ease-out), box-shadow .2s var(--ease-out);
}

.chatbot-toggle:hover {
    transform: translateY(-2px);
    box-shadow: 0 22px 52px color-mix(in srgb, var(--color-accent) 40%, transparent);
}

.chatbot-toggle svg,
.chatbot-icon-button svg {
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.chatbot-pulse {
    position: absolute;
    right: 8px;
    top: 8px;
    width: 11px;
    height: 11px;
    border-radius: 50%;
    background: var(--color-green);
    box-shadow: 0 0 0 4px color-mix(in srgb, var(--color-green) 26%, transparent);
}

.chatbot-panel {
    width: min(380px, calc(100vw - 32px));
    max-height: min(620px, calc(100vh - 104px));
    display: grid;
    grid-template-rows: auto minmax(160px, 1fr) auto auto auto;
    overflow: hidden;
    border: 1px solid color-mix(in srgb, var(--color-accent) 22%, var(--color-border));
    border-radius: 8px;
    background: var(--color-bg-elevated);
    box-shadow: 0 24px 70px rgba(0, 0, 0, .34);
}

.chatbot-panel[hidden] {
    display: none;
}

.chatbot-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 14px 14px 13px 16px;
    border-bottom: 1px solid var(--color-border);
    background:
        linear-gradient(90deg, color-mix(in srgb, var(--color-accent) 16%, transparent), transparent 60%),
        var(--color-bg-elevated);
}

.chatbot-header strong {
    display: block;
    font-size: 15px;
}

.chatbot-header span {
    display: block;
    margin-top: 2px;
    color: var(--color-text-muted);
    font-size: 12px;
}

.chatbot-header-actions {
    display: inline-flex;
    gap: 6px;
}

.chatbot-icon-button {
    width: 34px;
    height: 34px;
    display: grid;
    place-items: center;
    border: 1px solid var(--color-border);
    border-radius: 50%;
    background: var(--surface-alpha);
    color: var(--color-text-muted);
    cursor: pointer;
}

.chatbot-icon-button:hover {
    color: var(--color-text);
    border-color: color-mix(in srgb, var(--color-accent) 40%, var(--color-border));
}

.chatbot-icon-button:disabled {
    cursor: not-allowed;
    opacity: .46;
}

.chatbot-messages {
    display: flex;
    flex-direction: column;
    gap: 10px;
    overflow-y: auto;
    padding: 16px;
    scroll-behavior: smooth;
}

.chatbot-message {
    width: fit-content;
    max-width: 88%;
    margin: 0;
    padding: 10px 12px;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    color: var(--color-text);
    background: var(--surface-alpha);
    font-size: 14px;
    line-height: 1.45;
    white-space: pre-wrap;
}

.chatbot-message.is-user {
    align-self: flex-end;
    background: var(--color-accent);
    color: var(--color-accent-contrast);
    border-color: transparent;
}

.chatbot-message.is-bot {
    align-self: flex-start;
}

.chatbot-prompts {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 0 16px 12px;
}

.chatbot-prompts[hidden] {
    display: none;
}

.chatbot-actions {
    display: flex;
    justify-content: flex-start;
    padding: 0 16px 12px;
}

.chatbot-actions[hidden] {
    display: none;
}

.chatbot-actions button {
    min-height: 36px;
    padding: 0 13px;
    border: 1px solid color-mix(in srgb, var(--color-accent) 42%, var(--color-border));
    border-radius: 8px;
    background: var(--color-accent);
    color: var(--color-accent-contrast);
    font-size: 13px;
    font-weight: 760;
    cursor: pointer;
}

.chatbot-prompts button {
    min-height: 34px;
    padding: 0 11px;
    border: 1px solid var(--color-border);
    border-radius: 999px;
    background: var(--surface-alpha);
    color: var(--color-text);
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
}

.chatbot-prompts button:hover {
    border-color: color-mix(in srgb, var(--color-accent) 42%, var(--color-border));
}

.chatbot-form {
    padding: 13px;
    border-top: 1px solid var(--color-border);
    background: color-mix(in srgb, var(--color-bg-elevated) 92%, var(--color-bg));
}

.chatbot-form label {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
}

.chatbot-compose {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 8px;
    align-items: end;
}

.chatbot-compose textarea {
    min-height: 42px;
    max-height: 116px;
    resize: none;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 10px 11px;
    background: var(--color-bg);
    color: var(--color-text);
    outline: none;
    line-height: 1.4;
}

.chatbot-compose textarea:focus {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-accent) 18%, transparent);
}

.chatbot-compose button {
    min-height: 42px;
    padding: 0 14px;
    border: 1px solid transparent;
    border-radius: 8px;
    background: var(--color-accent);
    color: var(--color-accent-contrast);
    font-weight: 760;
    cursor: pointer;
}

.chatbot-compose button:disabled,
.chatbot-compose textarea:disabled {
    cursor: wait;
    opacity: .72;
}

@media (max-width: 680px) {
    .chatbot-root {
        right: 14px;
        bottom: 14px;
        left: 14px;
    }

    .chatbot-toggle {
        width: 56px;
        height: 56px;
    }

    .chatbot-panel {
        width: 100%;
        max-height: min(600px, calc(100vh - 92px));
    }
}