:root {
    --aa-floating-button-size: 3rem;
    --aa-floating-button-right: .5rem;
}

.aa-assistant {
    position: fixed;
    right: var(--aa-scroll-top-right, var(--aa-floating-button-right));
    bottom: calc(var(--aa-scroll-top-bottom, 3.5rem) + var(--aa-floating-button-size) + .75rem);
    z-index: 1026;
    font-family: var(--aa-font-family-base, system-ui, sans-serif);
    transition: right .25s ease, bottom .25s ease, opacity .2s ease;
}

.aa-assistant.is-cookie-obstructed {
    opacity: 0;
    pointer-events: none;
}

.aa-assistant--bottom-left {
    right: auto;
    left: var(--aa-floating-button-right);
}

.aa-assistant__toggle {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: var(--aa-floating-button-size);
    height: var(--aa-floating-button-size);
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: var(--aa-color-brand-primary, #0b1f4b);
    color: var(--aa-color-on-primary, #fff);
    box-shadow: var(--aa-shadow-lg, 0 12px 30px rgb(0 0 0 / .18));
    font-size: 1.3rem;
    cursor: pointer;
    transition: transform .2s ease, box-shadow .2s ease;
}

.aa-assistant__toggle:hover,
.aa-assistant__toggle:focus-visible {
    transform: translateY(-2px) scale(1.03);
    box-shadow: var(--aa-shadow-lg, 0 12px 30px rgb(0 0 0 / .18)), 0 0 0 .25rem color-mix(in srgb, var(--aa-color-brand-primary, #0b1f4b) 18%, transparent);
    outline: 0;
}

.aa-assistant__toggle-close,
.aa-assistant.is-open .aa-assistant__toggle-open,
.aa-assistant.is-open .aa-assistant__pulse {
    display: none;
}

.aa-assistant.is-open .aa-assistant__toggle-close {
    display: inline-block;
}

.aa-assistant__pulse {
    position: absolute;
    inset: -3px;
    border: 2px solid color-mix(in srgb, var(--aa-color-brand-primary, #0b1f4b) 45%, transparent);
    border-radius: 50%;
    animation: aa-assistant-pulse 2.4s ease-out infinite;
    pointer-events: none;
}

.aa-assistant__panel {
    position: absolute;
    right: 0;
    bottom: calc(100% + .75rem);
    display: grid;
    grid-template-rows: auto minmax(0, 1fr) auto auto;
    width: min(23rem, calc(100vw - 1rem));
    max-height: min(38rem, calc(100dvh - 7.5rem));
    overflow: hidden;
    border: 1px solid var(--aa-color-border, #dfe3ea);
    border-radius: var(--aa-radius-card, 1rem);
    background: var(--aa-color-surface, #fff);
    color: var(--aa-color-text, #18202a);
    box-shadow: var(--aa-shadow-lg, 0 18px 48px rgb(0 0 0 / .2));
}

.aa-assistant--bottom-left .aa-assistant__panel {
    right: auto;
    left: 0;
}

.aa-assistant__header {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: .75rem;
    padding: 1rem;
    background: linear-gradient(135deg, var(--aa-color-brand-primary, #0b1f4b), color-mix(in srgb, var(--aa-color-brand-primary, #0b1f4b) 76%, #000));
    color: var(--aa-color-on-primary, #fff);
}

.aa-assistant__avatar {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    background: rgb(255 255 255 / .15);
    font-size: 1.2rem;
}

.aa-assistant__heading {
    margin: 0;
    color: inherit;
    font-size: 1rem;
    line-height: 1.25;
}

.aa-assistant__status {
    display: block;
    margin-top: .15rem;
    font-size: .72rem;
    opacity: .78;
}

.aa-assistant__close {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: transparent;
    color: inherit;
    cursor: pointer;
}

.aa-assistant__body {
    min-height: 0;
    overflow-y: auto;
    padding: 1rem;
    background: var(--aa-color-surface-alt, #f6f8fb);
}

.aa-assistant__messages {
    display: grid;
    gap: .75rem;
}

.aa-assistant__message {
    max-width: 88%;
    padding: .7rem .85rem;
    border-radius: .9rem;
    font-size: .875rem;
    line-height: 1.5;
}

.aa-assistant__message p {
    margin: 0;
    white-space: pre-line;
}

.aa-assistant__message--assistant {
    justify-self: start;
    border-bottom-left-radius: .25rem;
    background: var(--aa-color-surface, #fff);
    box-shadow: 0 2px 10px rgb(0 0 0 / .06);
}

.aa-assistant__message--visitor {
    justify-self: end;
    border-bottom-right-radius: .25rem;
    background: var(--aa-color-brand-primary, #0b1f4b);
    color: var(--aa-color-on-primary, #fff);
}

.aa-assistant__message-action {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    margin-top: .65rem;
    color: var(--aa-color-brand-primary, #0b1f4b);
    font-weight: 700;
    text-decoration: none;
}

.aa-assistant__quick-questions {
    display: flex;
    flex-wrap: wrap;
    gap: .45rem;
    margin-top: 1rem;
}

.aa-assistant__quick-question {
    padding: .45rem .65rem;
    border: 1px solid color-mix(in srgb, var(--aa-color-brand-primary, #0b1f4b) 35%, var(--aa-color-border, #dfe3ea));
    border-radius: 999px;
    background: var(--aa-color-surface, #fff);
    color: var(--aa-color-brand-primary, #0b1f4b);
    font-size: .78rem;
    line-height: 1.25;
    cursor: pointer;
}

.aa-assistant__form {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: .5rem;
    padding: .75rem;
    border-top: 1px solid var(--aa-color-border, #dfe3ea);
    background: var(--aa-color-surface, #fff);
}

.aa-assistant__input {
    min-width: 0;
    padding: .65rem .75rem;
    border: 1px solid var(--aa-color-border, #dfe3ea);
    border-radius: var(--aa-radius-button, .65rem);
    background: var(--aa-color-surface, #fff);
    color: var(--aa-color-text, #18202a);
    font: inherit;
    font-size: .875rem;
}

.aa-assistant__input:focus {
    border-color: var(--aa-color-brand-primary, #0b1f4b);
    outline: 2px solid color-mix(in srgb, var(--aa-color-brand-primary, #0b1f4b) 18%, transparent);
}

.aa-assistant__send {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.6rem;
    height: 2.6rem;
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: var(--aa-color-brand-primary, #0b1f4b);
    color: var(--aa-color-on-primary, #fff);
}

.aa-assistant__privacy {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: .3rem;
    padding: .55rem .75rem;
    border-top: 1px solid var(--aa-color-border, #dfe3ea);
    color: var(--aa-color-text-muted, #637083);
    font-size: .68rem;
    line-height: 1.35;
    text-align: center;
}

.aa-assistant__privacy i {
    color: var(--aa-color-brand-primary, #0b1f4b);
}

@keyframes aa-assistant-pulse {
    0% { opacity: .75; transform: scale(.92); }
    70%, 100% { opacity: 0; transform: scale(1.35); }
}

@media (max-width: 575.98px) {
    .aa-assistant__panel {
        position: fixed;
        right: .5rem;
        bottom: .5rem;
        left: .5rem;
        width: auto;
        max-height: min(36rem, calc(100dvh - 1rem));
    }
}

@media (prefers-reduced-motion: reduce) {
    .aa-assistant,
    .aa-assistant__toggle {
        transition: none;
    }

    .aa-assistant__pulse {
        animation: none;
    }
}
