.catalog-page {
    --catalog-chat-width: min(24rem, 100%);
}

.catalog-hero {
    position: relative;
    padding: clamp(2.5rem, 6vw, 4.5rem) clamp(1.25rem, 4vw, 2rem) clamp(2rem, 4vw, 3rem);
    overflow: hidden;
}

.catalog-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(135deg, rgb(232 244 248 / 92%), rgb(244 240 232 / 88%)),
        url("/assets/images/bg-sky-texture.webp") center / cover no-repeat;
    z-index: 0;
}

.catalog-hero-inner {
    position: relative;
    z-index: 1;
    max-width: 72rem;
    margin: 0 auto;
}

.catalog-brand {
    font-family: var(--serif);
    font-size: clamp(1.75rem, 4vw, 2.75rem);
    line-height: 1.05;
    color: var(--brown-900);
    margin: 0 0 .5rem;
}

.catalog-layout {
    max-width: 72rem;
    margin: 0 auto;
    padding: 0 clamp(1.25rem, 4vw, 2rem) 4rem;
    display: grid;
    gap: 1.5rem;
}

@media (min-width: 64rem) {
    .catalog-layout {
        grid-template-columns: minmax(0, 1fr) var(--catalog-chat-width);
        align-items: start;
    }
}

.catalog-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: .75rem;
    margin-bottom: 1rem;
}

.catalog-search {
    flex: 1 1 14rem;
    min-width: 0;
    padding: .85rem 1rem;
    border: 1px solid var(--border);
    border-radius: .75rem;
    background: rgb(255 255 255 / 88%);
    font: inherit;
    color: var(--brown-900);
}

.catalog-select {
    padding: .85rem 1rem;
    border: 1px solid var(--border);
    border-radius: .75rem;
    background: rgb(255 255 255 / 88%);
    font: inherit;
    color: var(--brown-900);
}

.catalog-chips {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem;
    margin-bottom: 1.25rem;
}

.catalog-chip {
    border: 1px solid var(--border);
    background: rgb(255 255 255 / 72%);
    color: var(--brown-700);
    padding: .45rem .85rem;
    border-radius: 999px;
    font-size: .875rem;
    cursor: pointer;
    transition: background .2s ease, border-color .2s ease, transform .2s ease;
}

.catalog-chip:hover,
.catalog-chip[aria-pressed="true"] {
    background: var(--sky-100);
    border-color: var(--sky-400);
    transform: translateY(-1px);
}

.catalog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(100%, 15rem), 1fr));
    gap: 1rem;
}

.catalog-card {
    display: flex;
    flex-direction: column;
    background: rgb(255 255 255 / 82%);
    border: 1px solid var(--border);
    border-radius: 1rem;
    overflow: hidden;
    opacity: 0;
    transform: translateY(12px);
    animation: catalogCardIn .45s ease forwards;
}

.catalog-card:nth-child(2) { animation-delay: .04s; }
.catalog-card:nth-child(3) { animation-delay: .08s; }
.catalog-card:nth-child(4) { animation-delay: .12s; }
.catalog-card:nth-child(5) { animation-delay: .16s; }
.catalog-card:nth-child(6) { animation-delay: .2s; }

@keyframes catalogCardIn {
    to { opacity: 1; transform: translateY(0); }
}

.catalog-card-media {
    aspect-ratio: 4 / 3;
    background: linear-gradient(180deg, var(--sky-50), var(--offwhite-deep));
    display: grid;
    place-items: center;
    overflow: hidden;
}

.catalog-card-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.catalog-card-media svg {
    width: 3rem;
    height: 3rem;
    color: var(--sky-600);
    opacity: .45;
}

.catalog-card-body {
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: .5rem;
    flex: 1;
}

.catalog-card-title {
    margin: 0;
    font-size: 1rem;
    font-weight: 700;
    color: var(--brown-900);
    line-height: 1.3;
}

.catalog-card-desc {
    margin: 0;
    font-size: .875rem;
    color: var(--text-muted);
    line-height: 1.45;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.catalog-card-meta {
    display: flex;
    flex-wrap: wrap;
    gap: .35rem .65rem;
    align-items: center;
    margin-top: auto;
    padding-top: .35rem;
}

.catalog-badge {
    font-size: .72rem;
    font-weight: 700;
    letter-spacing: .04em;
    text-transform: uppercase;
    padding: .2rem .55rem;
    border-radius: 999px;
}

.catalog-badge-store {
    background: rgb(201 162 74 / 16%);
    color: var(--gold-deep);
}

.catalog-badge-stock {
    background: rgb(42 127 160 / 12%);
    color: var(--sky-700);
}

.catalog-price {
    font-weight: 700;
    color: var(--brown-700);
    font-size: .95rem;
}

.catalog-empty {
    grid-column: 1 / -1;
    text-align: center;
    padding: 3rem 1rem;
    color: var(--text-muted);
}

.catalog-chat {
    position: sticky;
    top: 5.5rem;
    display: flex;
    flex-direction: column;
    min-height: 28rem;
    max-height: calc(100dvh - 6rem);
    background: rgb(255 255 255 / 90%);
    border: 1px solid var(--border);
    border-radius: 1.25rem;
    box-shadow: var(--shadow);
    overflow: hidden;
}

.catalog-chat-head {
    padding: 1rem 1.1rem .75rem;
    border-bottom: 1px solid var(--border);
    background: linear-gradient(180deg, var(--sky-50), rgb(255 255 255 / 0));
}

.catalog-chat-head h2 {
    margin: 0;
    font-size: 1.05rem;
    color: var(--brown-900);
}

.catalog-chat-head p {
    margin: .35rem 0 0;
    font-size: .82rem;
    color: var(--text-muted);
}

.catalog-chat-log {
    flex: 1;
    overflow-y: auto;
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: .75rem;
}

.catalog-msg {
    max-width: 92%;
    padding: .75rem .9rem;
    border-radius: .9rem;
    font-size: .9rem;
    line-height: 1.45;
    animation: catalogMsgIn .28s ease;
}

@keyframes catalogMsgIn {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
}

.catalog-msg-user {
    align-self: flex-end;
    background: var(--sky-100);
    color: var(--brown-900);
}

.catalog-msg-bot {
    align-self: flex-start;
    background: var(--offwhite);
    color: var(--brown-900);
    border: 1px solid var(--border);
}

.catalog-suggested {
    margin-top: .65rem;
    display: flex;
    flex-direction: column;
    gap: .45rem;
}

.catalog-suggested-item {
    display: flex;
    gap: .65rem;
    align-items: center;
    padding: .45rem;
    border-radius: .65rem;
    background: rgb(255 255 255 / 72%);
    border: 1px solid var(--border);
    text-decoration: none;
    color: inherit;
    transition: border-color .2s ease, transform .2s ease;
}

.catalog-suggested-item:hover {
    border-color: var(--sky-400);
    transform: translateX(2px);
}

.catalog-suggested-item img {
    width: 2.5rem;
    height: 2.5rem;
    object-fit: cover;
    border-radius: .45rem;
    background: var(--sky-50);
}

.catalog-chat-prompts {
    display: flex;
    flex-wrap: wrap;
    gap: .45rem;
    padding: 0 1rem .65rem;
}

.catalog-chat-prompt {
    border: 1px dashed var(--border);
    background: transparent;
    color: var(--brown-700);
    font-size: .75rem;
    padding: .35rem .6rem;
    border-radius: 999px;
    cursor: pointer;
}

.catalog-chat-form {
    display: flex;
    gap: .5rem;
    padding: .85rem;
    border-top: 1px solid var(--border);
    background: rgb(255 255 255 / 94%);
}

.catalog-chat-input {
    flex: 1;
    min-width: 0;
    border: 1px solid var(--border);
    border-radius: .75rem;
    padding: .75rem .85rem;
    font: inherit;
}

.catalog-chat-send {
    border: 0;
    border-radius: .75rem;
    padding: .75rem 1rem;
    background: linear-gradient(135deg, var(--gold), var(--gold-deep));
    color: #fff;
    font-weight: 700;
    cursor: pointer;
}

.catalog-disclaimer {
    padding: .55rem 1rem .85rem;
    font-size: .68rem;
    color: var(--text-muted);
    line-height: 1.35;
}

.catalog-chat-toggle {
    display: none;
    position: fixed;
    right: 1rem;
    bottom: 1rem;
    z-index: 50;
    border: 0;
    border-radius: 999px;
    padding: .85rem 1.1rem;
    background: linear-gradient(135deg, var(--sky-600), var(--sky-700));
    color: #fff;
    font-weight: 700;
    box-shadow: var(--shadow);
}

@media (max-width: 63.99rem) {
    .catalog-chat-panel {
        position: fixed;
        inset: auto 0 0 0;
        z-index: 60;
        padding: 0 1rem 1rem;
        transform: translateY(110%);
        transition: transform .28s ease;
        pointer-events: none;
    }

    .catalog-chat-panel.is-open {
        transform: translateY(0);
        pointer-events: auto;
    }

    .catalog-chat-panel .catalog-chat {
        position: static;
        max-height: min(78dvh, 36rem);
    }

    .catalog-chat-toggle {
        display: inline-flex;
        align-items: center;
        gap: .45rem;
    }

    .catalog-chat-backdrop {
        position: fixed;
        inset: 0;
        background: rgb(47 34 28 / 38%);
        opacity: 0;
        pointer-events: none;
        transition: opacity .28s ease;
        z-index: 55;
    }

    .catalog-chat-backdrop.is-open {
        opacity: 1;
        pointer-events: auto;
    }
}

.catalog-nav-active {
    color: var(--sky-700);
    font-weight: 700;
}