.catalog-assistant {
    position: fixed;
    right: 5.8rem;
    bottom: 1.5rem;
    z-index: 1000;
    font-family: var(--font-body);
}

.catalog-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;
}

.catalog-assistant__launcher {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 0;
    border-radius: 50%;
    color: #fff;
    background: var(--grad-teal);
    box-shadow: 0 10px 30px rgba(14, 165, 233, .3);
    transition: transform .2s ease, box-shadow .2s ease;
}

.catalog-assistant__launcher:hover {
    transform: translateY(-2px) scale(1.04);
    box-shadow: 0 14px 34px rgba(14, 165, 233, .38);
}

.catalog-assistant__launcher svg {
    width: 25px;
    height: 25px;
}

.catalog-assistant__panel {
    position: absolute;
    right: 0;
    bottom: 68px;
    width: min(380px, calc(100vw - 1.5rem));
    height: min(610px, calc(100vh - 110px));
    display: none;
    grid-template-rows: auto minmax(0, 1fr) auto auto;
    overflow: hidden;
    background: #fff;
    border: 1px solid var(--borde);
    border-radius: 18px;
    box-shadow: 0 24px 70px rgba(13, 17, 23, .24);
}

.catalog-assistant.open .catalog-assistant__panel {
    display: grid;
    animation: catalog-assistant-in .2s ease-out;
}

@keyframes catalog-assistant-in {
    from { opacity: 0; transform: translateY(8px) scale(.98); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.catalog-assistant__header {
    display: flex;
    align-items: center;
    gap: .7rem;
    padding: .9rem 1rem;
    color: #fff;
    background: linear-gradient(135deg, var(--negro-suave), #143A44);
}

.catalog-assistant__avatar {
    width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    border: 1px solid rgba(255, 255, 255, .22);
    border-radius: 11px;
    background: rgba(0, 201, 167, .14);
    color: var(--teal);
    font-size: 1.15rem;
}

.catalog-assistant__heading {
    flex: 1;
    min-width: 0;
}

.catalog-assistant__title {
    font-family: var(--font-cond);
    font-size: 1rem;
    font-weight: 800;
    letter-spacing: .02em;
}

.catalog-assistant__status {
    display: flex;
    align-items: center;
    gap: .35rem;
    color: rgba(255, 255, 255, .68);
    font-size: .7rem;
}

.catalog-assistant__status::before {
    content: '';
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--teal);
}

.catalog-assistant__close {
    width: 38px;
    height: 38px;
    border: 0;
    border-radius: 9px;
    color: rgba(255, 255, 255, .78);
    background: rgba(255, 255, 255, .08);
    font-size: 1.1rem;
}

.catalog-assistant__messages {
    overflow-y: auto;
    padding: 1rem;
    background:
        radial-gradient(circle at top right, rgba(0, 201, 167, .07), transparent 35%),
        #F8FAFC;
}

.catalog-assistant__message {
    width: fit-content;
    max-width: 88%;
    margin-bottom: .7rem;
    padding: .7rem .85rem;
    border-radius: 12px;
    font-size: .82rem;
    line-height: 1.45;
    white-space: pre-wrap;
}

.catalog-assistant__message--assistant {
    border: 1px solid var(--borde);
    border-bottom-left-radius: 3px;
    color: var(--negro-suave);
    background: #fff;
}

.catalog-assistant__message--user {
    margin-left: auto;
    border-bottom-right-radius: 3px;
    color: #fff;
    background: var(--teal-oscuro);
}

.catalog-assistant__typing {
    display: inline-flex;
    gap: .22rem;
    align-items: center;
}

.catalog-assistant__typing span {
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--gris-medio);
    animation: catalog-assistant-dot 1s infinite alternate;
}

.catalog-assistant__typing span:nth-child(2) { animation-delay: .15s; }
.catalog-assistant__typing span:nth-child(3) { animation-delay: .3s; }

@keyframes catalog-assistant-dot {
    to { opacity: .3; transform: translateY(-2px); }
}

.catalog-assistant__products {
    display: grid;
    gap: .55rem;
    margin: .2rem 0 .75rem;
}

.catalog-assistant__product {
    display: grid;
    grid-template-columns: 58px 1fr auto;
    align-items: center;
    gap: .65rem;
    padding: .55rem;
    border: 1px solid var(--borde);
    border-radius: 11px;
    color: inherit;
    background: #fff;
    transition: border-color .2s ease, transform .2s ease;
}

.catalog-assistant__product:hover {
    border-color: var(--teal);
    transform: translateY(-1px);
}

.catalog-assistant__product-image,
.catalog-assistant__product-placeholder {
    width: 58px;
    height: 58px;
    border-radius: 8px;
    object-fit: cover;
    background: var(--gris-claro);
}

.catalog-assistant__product-name {
    font-family: var(--font-cond);
    font-size: .82rem;
    font-weight: 800;
    line-height: 1.2;
}

.catalog-assistant__product-meta {
    margin-top: .12rem;
    color: var(--gris-medio);
    font-size: .66rem;
}

.catalog-assistant__product-price {
    font-family: var(--font-display);
    color: var(--teal-oscuro);
    font-size: .9rem;
    white-space: nowrap;
}

.catalog-assistant__links {
    display: flex;
    flex-wrap: wrap;
    gap: .4rem;
    margin: 0 0 .8rem;
}

.catalog-assistant__feedback {
    display: flex;
    align-items: center;
    gap: .4rem;
    margin: -.25rem 0 .8rem;
    color: var(--gris-medio);
    font-size: .68rem;
}

.catalog-assistant__feedback button {
    padding: .2rem .48rem;
    border: 1px solid var(--borde-teal);
    border-radius: 99px;
    color: var(--teal-oscuro);
    background: #fff;
    font: inherit;
    font-weight: 800;
}

.catalog-assistant__feedback button:disabled {
    opacity: .55;
}

.catalog-assistant__link {
    color: var(--teal-oscuro);
    font-family: var(--font-cond);
    font-size: .74rem;
    font-weight: 800;
    text-decoration: underline;
    text-underline-offset: 2px;
}

.catalog-assistant__suggestions {
    display: flex;
    gap: .4rem;
    overflow-x: auto;
    padding: .7rem .85rem;
    border-top: 1px solid var(--borde);
    background: #fff;
    scrollbar-width: thin;
}

.catalog-assistant__suggestion {
    flex-shrink: 0;
    padding: .42rem .68rem;
    border: 1px solid var(--borde-teal);
    border-radius: 99px;
    color: var(--teal-oscuro);
    background: var(--teal-suave);
    font-family: var(--font-cond);
    font-size: .72rem;
    font-weight: 800;
}

.catalog-assistant__suggestion:hover {
    border-color: var(--teal);
    background: rgba(0, 201, 167, .14);
}

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

.catalog-assistant__input {
    min-width: 0;
    padding: .68rem .78rem;
    border: 1.5px solid var(--borde);
    border-radius: 10px;
    outline: none;
    font: inherit;
    font-size: .8rem;
}

.catalog-assistant__input:focus {
    border-color: var(--teal);
    box-shadow: 0 0 0 3px var(--teal-glow);
}

.catalog-assistant__send {
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 0;
    border-radius: 10px;
    color: #fff;
    background: var(--teal);
}

.catalog-assistant__send:disabled {
    cursor: wait;
    opacity: .55;
}

.catalog-assistant__send svg {
    width: 18px;
    height: 18px;
}

.catalog-assistant__disclaimer {
    grid-column: 1 / -1;
    color: var(--gris-medio);
    font-size: .62rem;
    line-height: 1.25;
    text-align: center;
}

@media (max-width: 600px) {
    .catalog-assistant {
        right: 4.8rem;
        bottom: 1rem;
    }

    .catalog-assistant__launcher {
        width: 48px;
        height: 48px;
    }

    .catalog-assistant__panel {
        position: fixed;
        right: .6rem;
        bottom: 4.8rem;
        left: .6rem;
        width: auto;
        height: min(620px, calc(100vh - 5.6rem));
    }
}

@media (prefers-reduced-motion: reduce) {
    .catalog-assistant.open .catalog-assistant__panel,
    .catalog-assistant__typing span {
        animation: none;
    }
}