.riverito-assistant {
    --riverito-size: 180px;
    --riverito-bubble-width: 250px;
    --riverito-navy: #07142f;
    --riverito-cyan: #43e9ff;
    --riverito-blue: #4285ff;
    --riverito-violet: #8464ff;
    --riverito-direction: 1;
    position: relative;
    isolation: isolate;
    display: inline-grid;
    place-items: center;
    width: var(--riverito-size);
    height: var(--riverito-size);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    line-height: 1.35;
    z-index: 50;
}

.riverito-assistant[data-riverito-direction="left"] {
    --riverito-direction: -1;
}

.riverito-assistant--fixed-right,
.riverito-assistant--fixed-left {
    position: fixed;
    bottom: max(20px, env(safe-area-inset-bottom));
}

.riverito-assistant--fixed-right {
    right: max(20px, env(safe-area-inset-right));
}

.riverito-assistant--fixed-left {
    left: max(20px, env(safe-area-inset-left));
}

.riverito-assistant__trigger {
    appearance: none;
    position: relative;
    z-index: 1;
    display: block;
    width: 100%;
    height: 100%;
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: transparent;
    color: inherit;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
}

.riverito-assistant__trigger:focus-visible {
    outline: 3px solid #72efff;
    outline: 3px solid color-mix(in srgb, var(--riverito-cyan) 72%, white);
    outline-offset: 5px;
}

.riverito-assistant__stage {
    position: relative;
    display: block;
    width: 100%;
    height: 100%;
    transition: transform 180ms ease;
}

.riverito-assistant__trigger:hover .riverito-assistant__stage {
    transform: translateY(-3px) scale(1.015);
}

.riverito-assistant__trigger:active .riverito-assistant__stage {
    transform: translateY(0) scale(.985);
}

.riverito-assistant__image {
    position: absolute;
    inset: 0;
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
    user-select: none;
    pointer-events: none;
    transform: scaleX(var(--riverito-direction));
    transition: opacity 180ms ease, filter 180ms ease;
}

.riverito-assistant__image svg {
    display: block;
    width: 100%;
    height: 100%;
    overflow: visible;
}

.riverito-assistant--notice {
    z-index: 1;
    overflow: visible;
}

/* Globo de diálogo: se abre a la izquierda y la cola se posa en su cabeza. */
.riverito-assistant--notice .riverito-assistant__bubble {
    left: auto;
    right: 0;
    bottom: calc(100% + 8px);
    z-index: 3;
    transform: translate(0, 8px) scale(.96);
    transform-origin: calc(100% - 48px) bottom;
    border-radius: 18px;
}

.riverito-assistant--notice .riverito-assistant__bubble:not([hidden]) {
    transform: translate(0, 0) scale(1);
}

.riverito-assistant--notice .riverito-assistant__bubble::before,
.riverito-assistant--notice .riverito-assistant__bubble::after {
    left: auto;
    width: 0;
    height: 0;
    background: none;
    transform: none;
}

.riverito-assistant--notice .riverito-assistant__bubble::before {
    content: "";
    position: absolute;
    right: 48px;
    bottom: -11px;
    border: 0;
    border-left: 9px solid transparent;
    border-right: 9px solid transparent;
    border-top: 12px solid color-mix(in srgb, var(--riverito-cyan) 55%, transparent);
}

.riverito-assistant--notice .riverito-assistant__bubble::after {
    right: 49px;
    bottom: -9px;
    border: 0;
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
    border-top: 11px solid var(--riverito-navy);
}

.riverito-assistant__image--current {
    opacity: 1;
}

.riverito-assistant__image--next {
    opacity: 0;
}

.riverito-assistant.is-switching .riverito-assistant__image--current {
    opacity: 0;
    filter: blur(2px);
}

.riverito-assistant.is-switching .riverito-assistant__image--next {
    opacity: 1;
}

.riverito-assistant__bubble {
    position: absolute;
    z-index: 2;
    left: 50%;
    bottom: calc(100% - 14px);
    width: max-content;
    max-width: min(var(--riverito-bubble-width), calc(100vw - 32px));
    padding: 10px 38px 12px 15px;
    border: 1px solid rgba(67, 233, 255, .55);
    border-color: color-mix(in srgb, var(--riverito-cyan) 55%, transparent);
    border-radius: 17px 17px 17px 5px;
    background: rgba(7, 20, 47, .94);
    background: color-mix(in srgb, var(--riverito-navy) 94%, transparent);
    box-shadow: 0 15px 38px rgba(16, 38, 105, .2), 0 0 24px rgba(52, 212, 255, .08);
    color: #f7fbff;
    font-size: 14px;
    font-weight: 600;
    text-align: left;
    transform: translate(-50%, 9px) scale(.96);
    transform-origin: 36px bottom;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 180ms ease, transform 180ms ease, visibility 180ms ease;
    backdrop-filter: blur(14px);
}

.riverito-assistant__bubble::after {
    content: "";
    position: absolute;
    left: 27px;
    bottom: -7px;
    width: 13px;
    height: 13px;
    border-right: 1px solid rgba(67, 233, 255, .55);
    border-bottom: 1px solid rgba(67, 233, 255, .55);
    border-color: color-mix(in srgb, var(--riverito-cyan) 55%, transparent);
    border-top-color: transparent;
    border-left-color: transparent;
    background: var(--riverito-navy);
    transform: rotate(45deg);
}

.riverito-assistant__bubble:not([hidden]) {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, 0) scale(1);
    pointer-events: auto;
}

.riverito-assistant__dismiss {
    appearance: none;
    position: absolute;
    top: 6px;
    right: 7px;
    display: grid;
    place-items: center;
    width: 28px;
    height: 28px;
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: transparent;
    color: #a9b9d9;
    font: inherit;
    font-size: 19px;
    cursor: pointer;
}

.riverito-assistant__dismiss:hover {
    background: rgba(255, 255, 255, .08);
    color: #fff;
}

.riverito-assistant__speaker {
    display: block;
    margin: 1px 0 0;
    color: #8aa0c4;
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0;
    line-height: 1.2;
    text-transform: none;
    opacity: .78;
}

.riverito-assistant__bubble [data-riverito-message] {
    display: block;
    line-height: 1.3;
}

.riverito-assistant__sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.riverito-assistant[hidden],
.riverito-assistant__bubble[hidden] {
    display: none;
}

@media (max-width: 520px) {
    .riverito-assistant--fixed-right,
    .riverito-assistant--fixed-left {
        --riverito-size: min(148px, 38vw) !important;
        bottom: max(12px, env(safe-area-inset-bottom));
    }

    .riverito-assistant--fixed-right {
        right: max(10px, env(safe-area-inset-right));
    }

    .riverito-assistant--fixed-left {
        left: max(10px, env(safe-area-inset-left));
    }
}

@media (prefers-reduced-motion: reduce) {
    .riverito-assistant__stage,
    .riverito-assistant__image,
    .riverito-assistant__bubble {
        transition: none;
    }
}
