.weai-ui {
    --weai-accent: #111827;
    --weai-on-accent: #ffffff;
    --weai-accent-rgb: 17, 24, 39;
    --weai-text: #111827;
    --weai-text-soft: #334155;
    --weai-muted: #64748b;
    --weai-border: #e2e8f0;
    --weai-border-strong: #cbd5e1;
    --weai-bg: #ffffff;
    --weai-bg-soft: #f8fafc;
    --weai-success: #15803d;
    --weai-success-bg: #f0fdf4;
    --weai-danger: #b91c1c;
    --weai-danger-bg: #fef2f2;
    --weai-radius-lg: 24px;
    --weai-radius-md: 16px;
    --weai-radius-sm: 12px;
    --weai-shadow: 0 18px 55px rgba(15, 23, 42, 0.08);
    --weai-shadow-lg: 0 26px 80px rgba(15, 23, 42, 0.22);
    color: var(--weai-text);
    font: inherit;
}

.weai-ui *,
.weai-ui *::before,
.weai-ui *::after {
    box-sizing: border-box;
}

.weai-ui [hidden] {
    display: none !important;
}

.weai-icon {
    display: block;
    width: 20px;
    height: 20px;
    flex: 0 0 auto;
}

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

.weai-search-shell,
.weai-assistant-shell,
.weai-recommendations {
    position: relative;
    overflow: hidden;
    margin: 28px 0;
    padding: clamp(22px, 4vw, 38px);
    border: 1px solid var(--weai-border);
    border-radius: var(--weai-radius-lg);
    color: var(--weai-text);
    background:
        radial-gradient(circle at 100% 0, rgba(var(--weai-accent-rgb), 0.045), transparent 33%),
        var(--weai-bg);
    box-shadow: var(--weai-shadow);
}

.weai-section-head {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    max-width: 900px;
    margin-bottom: 20px;
}

.weai-section-head-compact {
    margin-bottom: 16px;
}

.weai-section-icon {
    display: grid;
    place-items: center;
    flex: 0 0 auto;
    width: 44px;
    height: 44px;
    border: 1px solid rgba(var(--weai-accent-rgb), 0.12);
    border-radius: 13px;
    color: var(--weai-accent);
    background: rgba(var(--weai-accent-rgb), 0.06);
}

.weai-section-icon .weai-icon {
    width: 21px;
    height: 21px;
}

.weai-eyebrow {
    display: inline-block;
    margin-bottom: 6px;
    color: var(--weai-muted);
    font-size: 10px;
    line-height: 1.2;
    font-weight: 800;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.weai-section-head h2 {
    margin: 0;
    color: var(--weai-text);
    font: inherit;
    font-size: clamp(24px, 3vw, 36px);
    line-height: 1.08;
    font-weight: 780;
    letter-spacing: -0.035em;
}

.weai-section-head-compact h2 {
    font-size: clamp(22px, 2.4vw, 31px);
}

.weai-section-head p {
    max-width: 760px;
    margin: 8px 0 0;
    color: var(--weai-muted);
    font-size: 14px;
    line-height: 1.65;
}

.weai-quick-prompts {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin: 0 0 14px;
}

.weai-quick-prompts button {
    min-height: 34px;
    padding: 6px 11px;
    border: 1px solid var(--weai-border);
    border-radius: 999px;
    color: var(--weai-text-soft);
    background: var(--weai-bg-soft);
    box-shadow: none;
    cursor: pointer;
    font: inherit;
    font-size: 12px;
    line-height: 1.2;
    transition: border-color 0.18s ease, background 0.18s ease, color 0.18s ease, transform 0.18s ease;
}

.weai-quick-prompts button:hover {
    color: var(--weai-text);
    border-color: var(--weai-border-strong);
    background: #fff;
    transform: translateY(-1px);
}

.weai-quick-prompts button:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px rgba(var(--weai-accent-rgb), 0.16);
}

.weai-search-form,
.weai-assistant-form {
    display: flex;
    align-items: stretch;
    gap: 9px;
}

.weai-input-wrap {
    position: relative;
    display: flex;
    align-items: center;
    min-width: 0;
    flex: 1;
}

.weai-input-icon {
    position: absolute;
    left: 14px;
    z-index: 1;
    color: #94a3b8;
    pointer-events: none;
}

.weai-input-icon .weai-icon {
    width: 18px;
    height: 18px;
}

.weai-search-form input,
.weai-assistant-form textarea {
    width: 100%;
    min-width: 0;
    margin: 0;
    border: 1px solid var(--weai-border-strong);
    border-radius: 14px;
    color: var(--weai-text);
    background: #fff;
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.02);
    font: inherit;
    font-size: 14px;
    line-height: 1.45;
    transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.weai-search-form input {
    min-height: 52px;
    padding: 12px 15px 12px 43px;
}

.weai-assistant-form textarea {
    min-height: 52px;
    padding: 13px 14px;
    resize: vertical;
}

.weai-search-form input::placeholder,
.weai-assistant-form textarea::placeholder {
    color: #94a3b8;
    opacity: 1;
}

.weai-search-form input:focus,
.weai-assistant-form textarea:focus {
    border-color: var(--weai-accent);
    outline: none;
    box-shadow: 0 0 0 3px rgba(var(--weai-accent-rgb), 0.13);
}

.weai-search-form > button,
.weai-assistant-form > button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 52px;
    padding: 11px 18px;
    border: 1px solid var(--weai-accent);
    border-radius: 14px;
    color: var(--weai-on-accent);
    background: var(--weai-accent);
    box-shadow: 0 9px 20px rgba(var(--weai-accent-rgb), 0.18);
    cursor: pointer;
    font: inherit;
    font-size: 13px;
    line-height: 1;
    font-weight: 750;
    white-space: nowrap;
    transition: opacity 0.18s ease, transform 0.18s ease, box-shadow 0.18s ease;
}

.weai-search-form > button:hover,
.weai-assistant-form > button:hover {
    opacity: 0.93;
    transform: translateY(-1px);
    box-shadow: 0 12px 24px rgba(var(--weai-accent-rgb), 0.24);
}

.weai-search-form > button:focus-visible,
.weai-assistant-form > button:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px rgba(var(--weai-accent-rgb), 0.2), 0 9px 20px rgba(var(--weai-accent-rgb), 0.18);
}

.weai-search-form > button:disabled,
.weai-assistant-form > button:disabled {
    opacity: 0.62;
    pointer-events: none;
}

.weai-loading button .weai-icon {
    animation: weai-pulse-icon 0.9s ease-in-out infinite alternate;
}

@keyframes weai-pulse-icon {
    to { transform: translateX(2px); opacity: 0.6; }
}

.weai-feedback {
    min-height: 22px;
    margin: 13px 0 8px;
    color: var(--weai-muted);
    font-size: 13px;
    line-height: 1.45;
}

.weai-feedback.is-error {
    color: var(--weai-danger);
}

.weai-product-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
    margin-top: 8px;
}

.weai-product-card {
    position: relative;
    display: flex;
    flex-direction: column;
    min-width: 0;
    overflow: hidden;
    border: 1px solid var(--weai-border);
    border-radius: 17px;
    color: var(--weai-text);
    background: #fff;
    box-shadow: 0 5px 16px rgba(15, 23, 42, 0.035);
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.weai-product-card:hover {
    transform: translateY(-2px);
    border-color: var(--weai-border-strong);
    box-shadow: 0 14px 28px rgba(15, 23, 42, 0.09);
}

.weai-product-image {
    position: relative;
    display: block;
    overflow: hidden;
    aspect-ratio: 1 / 1;
    color: inherit;
    background: linear-gradient(180deg, #fbfdff, #f8fafc);
}

.weai-product-image img {
    display: block;
    width: 100%;
    height: 100%;
    padding: 8px;
    object-fit: contain;
    transition: transform 0.24s ease;
}

.weai-product-card:hover .weai-product-image img {
    transform: scale(1.025);
}

.weai-product-badges {
    position: absolute;
    z-index: 2;
    top: 9px;
    left: 9px;
    right: 9px;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 6px;
    pointer-events: none;
}

.weai-product-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    max-width: 100%;
    min-height: 25px;
    padding: 4px 8px;
    border: 1px solid rgba(255, 255, 255, 0.76);
    border-radius: 999px;
    color: #334155;
    background: rgba(255, 255, 255, 0.92);
    box-shadow: 0 4px 12px rgba(15, 23, 42, 0.08);
    backdrop-filter: blur(7px);
    font-size: 9px;
    line-height: 1;
    font-weight: 800;
    letter-spacing: 0.03em;
    text-transform: uppercase;
}

.weai-product-badge.is-stock {
    color: var(--weai-success);
}

.weai-product-badge.is-out {
    color: var(--weai-danger);
}

.weai-product-body {
    display: flex;
    flex: 1;
    flex-direction: column;
    min-width: 0;
    padding: 14px;
}

.weai-product-title {
    display: -webkit-box;
    overflow: hidden;
    color: var(--weai-text);
    text-decoration: none;
    font-size: 14px;
    line-height: 1.35;
    font-weight: 740;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}

.weai-product-title:hover {
    color: var(--weai-accent);
}

.weai-product-meta {
    display: flex;
    align-items: center;
    gap: 7px;
    flex-wrap: wrap;
    margin-top: 6px;
}

.weai-product-sku,
.weai-product-rating {
    color: var(--weai-muted);
    font-size: 10px;
    line-height: 1.25;
}

.weai-product-rating {
    color: #a16207;
}

.weai-product-specs {
    display: grid;
    gap: 5px;
    margin-top: 9px;
}

.weai-product-spec {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 10px;
    min-width: 0;
    padding: 6px 8px;
    border: 1px solid #edf1f5;
    border-radius: 9px;
    background: #fbfdff;
    font-size: 10px;
    line-height: 1.3;
}

.weai-product-spec strong {
    min-width: 0;
    color: #64748b;
    font-weight: 700;
}

.weai-product-spec span {
    min-width: 0;
    overflow: hidden;
    color: #1e293b;
    font-weight: 720;
    text-align: right;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.weai-product-reason {
    margin: 9px 0 0;
    color: #475569;
    font-size: 12px;
    line-height: 1.52;
}

.weai-product-price {
    margin: auto 0 0;
    padding-top: 11px;
    color: var(--weai-text);
    font-size: 15px;
    font-weight: 800;
}

.weai-product-price:empty {
    display: none;
}

.weai-product-actions {
    display: grid;
    grid-template-columns: 1fr;
    gap: 7px;
    margin-top: 10px;
}

.weai-product-action {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 37px;
    padding: 7px 10px;
    border: 1px solid var(--weai-border-strong);
    border-radius: 10px;
    color: var(--weai-text);
    background: #fff;
    text-align: center;
    text-decoration: none !important;
    box-shadow: none;
    font-size: 11px;
    line-height: 1.2;
    font-weight: 720;
    transition: border-color 0.16s ease, background 0.16s ease, color 0.16s ease, transform 0.16s ease;
}

.weai-product-action:hover {
    color: var(--weai-text);
    border-color: #94a3b8;
    background: var(--weai-bg-soft);
    transform: translateY(-1px);
}

.weai-product-action.is-primary {
    color: var(--weai-on-accent);
    border-color: var(--weai-accent);
    background: var(--weai-accent);
}

.weai-product-action.is-primary:hover {
    color: var(--weai-on-accent);
    opacity: 0.93;
}

.weai-product-action:focus-visible,
.weai-product-title:focus-visible,
.weai-product-image:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px rgba(var(--weai-accent-rgb), 0.16);
}

.weai-product-skeleton {
    overflow: hidden;
    min-height: 320px;
    border: 1px solid var(--weai-border);
    border-radius: 17px;
    background: #fff;
}

.weai-product-skeleton::before {
    content: "";
    display: block;
    aspect-ratio: 1 / 1;
    background: linear-gradient(90deg, #f1f5f9 25%, #f8fafc 50%, #f1f5f9 75%);
    background-size: 200% 100%;
    animation: weai-shimmer 1.1s linear infinite;
}

.weai-product-skeleton::after {
    content: "";
    display: block;
    width: 72%;
    height: 13px;
    margin: 16px 14px;
    border-radius: 999px;
    background: #eef2f7;
    box-shadow: 0 24px 0 #f1f5f9, 0 48px 0 #f1f5f9;
}

@keyframes weai-shimmer {
    to { background-position: -200% 0; }
}

.weai-conversation {
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-height: 410px;
    overflow: auto;
    overscroll-behavior: contain;
    padding: 4px 2px 15px;
    scrollbar-width: thin;
    scrollbar-color: #cbd5e1 transparent;
}

.weai-bubble {
    position: relative;
    max-width: min(86%, 680px);
    padding: 11px 13px;
    border: 1px solid transparent;
    border-radius: 15px;
    white-space: pre-wrap;
    overflow-wrap: anywhere;
    font-size: 13px;
    line-height: 1.58;
}

.weai-bubble-label {
    display: block;
    margin-bottom: 4px;
    font-size: 9px;
    line-height: 1.2;
    font-weight: 800;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    opacity: 0.62;
}

.weai-bubble-user {
    align-self: flex-end;
    color: var(--weai-on-accent);
    border-color: var(--weai-accent);
    border-bottom-right-radius: 5px;
    background: var(--weai-accent);
}

.weai-bubble-ai {
    align-self: flex-start;
    color: var(--weai-text);
    border-color: var(--weai-border);
    border-bottom-left-radius: 5px;
    background: var(--weai-bg-soft);
}

.weai-bubble-rich {
    max-width: min(94%, 760px);
    padding: 14px 15px;
    white-space: normal;
    border-color: #dbe3ec;
    border-radius: 18px 18px 18px 6px;
    background: #fff;
    box-shadow: 0 8px 22px rgba(15, 23, 42, 0.055);
}

.weai-bubble-rich .weai-bubble-label {
    margin-bottom: 8px;
    color: var(--weai-accent);
    opacity: 0.78;
}

.weai-answer {
    color: #243244;
    font-size: 13px;
    line-height: 1.62;
}

.weai-answer p,
.weai-answer ul,
.weai-answer ol,
.weai-answer h4 {
    margin: 0;
}

.weai-answer p + p,
.weai-answer p + ul,
.weai-answer p + ol,
.weai-answer ul + p,
.weai-answer ol + p,
.weai-answer h4 + p,
.weai-answer h4 + ul,
.weai-answer h4 + ol {
    margin-top: 9px;
}

.weai-answer p:first-child {
    color: #172033;
    font-weight: 560;
}

.weai-answer-heading {
    color: #111827;
    font: inherit;
    font-size: 13px;
    line-height: 1.35;
    font-weight: 800;
    letter-spacing: -0.01em;
}

.weai-answer-list {
    padding-left: 18px;
}

.weai-answer-list li {
    padding-left: 2px;
}

.weai-answer-list li + li {
    margin-top: 5px;
}

.weai-answer strong {
    color: #111827;
    font-weight: 800;
}

.weai-answer a {
    color: var(--weai-accent);
    font-weight: 720;
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 2px;
}

.weai-answer a:hover {
    text-decoration-thickness: 2px;
}

.weai-bubble-error {
    align-self: flex-start;
    color: #991b1b;
    border-color: #fecaca;
    background: var(--weai-danger-bg);
}

.weai-bubble-typing {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    min-width: 62px;
    min-height: 40px;
}

.weai-bubble-typing span {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #94a3b8;
    animation: weai-dot 0.9s ease-in-out infinite alternate;
}

.weai-bubble-typing span:nth-child(2) { animation-delay: 0.15s; }
.weai-bubble-typing span:nth-child(3) { animation-delay: 0.3s; }

@keyframes weai-dot {
    to { transform: translateY(-3px); opacity: 0.55; }
}

.weai-disclosure {
    display: flex;
    align-items: flex-start;
    gap: 6px;
    margin: 11px 0 0;
    color: var(--weai-muted);
    font-size: 10px;
    line-height: 1.45;
}

.weai-disclosure .weai-icon {
    width: 13px;
    height: 13px;
    margin-top: 1px;
}

.weai-float {
    position: fixed;
    right: 20px;
    bottom: calc(20px + env(safe-area-inset-bottom, 0px));
    z-index: 99998;
    font: inherit;
}

.weai-float-left {
    right: auto;
    left: 20px;
}

.weai-float-trigger {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: 10px;
    min-width: 210px;
    min-height: 58px;
    padding: 8px 11px 8px 9px;
    border: 1px solid rgba(var(--weai-accent-rgb), 0.92);
    border-radius: 18px;
    color: var(--weai-on-accent);
    background: var(--weai-accent);
    box-shadow: 0 18px 44px rgba(var(--weai-accent-rgb), 0.26);
    cursor: pointer;
    font: inherit;
    text-align: left;
    transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.weai-float-trigger:hover {
    transform: translateY(-2px);
    box-shadow: 0 22px 52px rgba(var(--weai-accent-rgb), 0.32);
}

.weai-float-trigger:focus-visible {
    outline: none;
    box-shadow: 0 0 0 4px rgba(var(--weai-accent-rgb), 0.2), 0 18px 44px rgba(var(--weai-accent-rgb), 0.26);
}

.weai-float-trigger-icon,
.weai-float-avatar {
    display: grid;
    place-items: center;
    flex: 0 0 auto;
}

.weai-float-trigger-icon {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    color: var(--weai-accent);
    background: var(--weai-on-accent);
}

.weai-float-trigger-icon .weai-icon {
    width: 19px;
    height: 19px;
}

.weai-float-trigger-copy {
    min-width: 0;
}

.weai-float-trigger-copy strong,
.weai-float-trigger-copy small {
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.weai-float-trigger-copy strong {
    font-size: 12px;
    line-height: 1.2;
}

.weai-float-trigger-copy small {
    margin-top: 3px;
    font-size: 9px;
    line-height: 1.15;
    opacity: 0.72;
}

.weai-float-trigger-arrow .weai-icon {
    width: 16px;
    height: 16px;
    transition: transform 0.18s ease;
}

.weai-float-trigger[aria-expanded="true"] .weai-float-trigger-arrow .weai-icon {
    transform: rotate(90deg);
}

.weai-float-panel {
    position: absolute;
    right: 0;
    bottom: 70px;
    display: grid;
    grid-template-rows: auto minmax(0, 1fr) auto;
    width: min(430px, calc(100vw - 30px));
    max-height: min(690px, calc(100vh - 110px));
    overflow: hidden;
    border: 1px solid var(--weai-border);
    border-radius: 22px;
    color: var(--weai-text);
    background: #fff;
    box-shadow: var(--weai-shadow-lg);
    transform-origin: bottom right;
    animation: weai-panel-in 0.2s ease both;
}

.weai-float-left .weai-float-panel {
    right: auto;
    left: 0;
    transform-origin: bottom left;
}

@keyframes weai-panel-in {
    from { opacity: 0; transform: translateY(8px) scale(0.985); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.weai-float-header {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: 10px;
    padding: 13px;
    border-bottom: 1px solid var(--weai-border);
    background: #fff;
}

.weai-float-avatar {
    width: 36px;
    height: 36px;
    border-radius: 11px;
    color: var(--weai-on-accent);
    background: var(--weai-accent);
}

.weai-float-avatar .weai-icon {
    width: 17px;
    height: 17px;
}

.weai-float-title {
    min-width: 0;
}

.weai-float-title strong,
.weai-float-title small {
    display: block;
}

.weai-float-title strong {
    overflow: hidden;
    color: var(--weai-text);
    font-size: 12px;
    line-height: 1.2;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.weai-float-title small {
    display: flex;
    align-items: center;
    gap: 5px;
    margin-top: 3px;
    color: var(--weai-muted);
    font-size: 9px;
}

.weai-online-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #22c55e;
}

.weai-float-close {
    display: grid;
    place-items: center;
    width: 34px;
    height: 34px;
    padding: 0;
    border: 1px solid transparent;
    border-radius: 10px;
    color: #64748b;
    background: transparent;
    box-shadow: none;
    cursor: pointer;
}

.weai-float-close:hover,
.weai-float-close:focus-visible {
    color: var(--weai-text);
    border-color: var(--weai-border);
    background: var(--weai-bg-soft);
    outline: none;
}

.weai-float-close .weai-icon {
    width: 17px;
    height: 17px;
}

.weai-float-body {
    min-height: 0;
    overflow-y: auto;
    overscroll-behavior: contain;
    padding: 12px 13px 0;
    background: linear-gradient(180deg, #fbfdff, #fff 90px);
}

.weai-float-body .weai-quick-prompts {
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 3px;
    scrollbar-width: none;
}

.weai-float-body .weai-quick-prompts::-webkit-scrollbar {
    display: none;
}

.weai-float-body .weai-quick-prompts button {
    flex: 0 0 auto;
}

.weai-float .weai-conversation {
    max-height: none;
    overflow: visible;
}

.weai-float .weai-product-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 9px;
    padding-bottom: 12px;
}

.weai-float .weai-product-body {
    padding: 10px;
}

.weai-float .weai-product-title {
    font-size: 11px;
}

.weai-float .weai-product-specs {
    gap: 4px;
    margin-top: 7px;
}

.weai-float .weai-product-spec {
    padding: 4px 6px;
    font-size: 8.5px;
}

.weai-float .weai-product-spec:nth-child(n+3) {
    display: none;
}

.weai-float .weai-product-reason,
.weai-float .weai-product-sku,
.weai-float .weai-product-rating,
.weai-float .weai-product-badge.is-kind {
    display: none;
}

.weai-float .weai-product-price {
    font-size: 12px;
}

.weai-float .weai-product-actions {
    margin-top: 7px;
}

.weai-float .weai-product-action {
    min-height: 32px;
    padding: 5px 7px;
    font-size: 9px;
}

.weai-float-footer {
    padding: 10px 13px 11px;
    border-top: 1px solid var(--weai-border);
    background: #fff;
}

.weai-float-footer .weai-assistant-form {
    position: relative;
    gap: 7px;
}

.weai-float-footer .weai-assistant-form textarea {
    min-height: 44px;
    max-height: 112px;
    padding: 11px 12px;
    border-radius: 12px;
    font-size: 12px;
    resize: none;
}

.weai-float-footer .weai-assistant-form > button {
    width: 44px;
    min-width: 44px;
    min-height: 44px;
    padding: 0;
    border-radius: 12px;
}

.weai-float-footer .weai-assistant-form > button .weai-icon {
    width: 17px;
    height: 17px;
}

.weai-float-footer .weai-disclosure {
    margin-top: 7px;
    font-size: 8px;
}

.weai-float-backdrop {
    display: none;
}

@media (max-width: 1100px) {
    .weai-product-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 760px) {
    .weai-search-shell,
    .weai-assistant-shell,
    .weai-recommendations {
        margin: 20px 0;
        padding: 22px;
        border-radius: 20px;
    }

    .weai-product-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .weai-search-form {
        flex-direction: column;
    }

    .weai-search-form > button {
        width: 100%;
    }

    .weai-quick-prompts {
        flex-wrap: nowrap;
        overflow-x: auto;
        padding-bottom: 3px;
        scrollbar-width: none;
    }

    .weai-quick-prompts::-webkit-scrollbar {
        display: none;
    }

    .weai-quick-prompts button {
        flex: 0 0 auto;
    }

    .weai-float,
    .weai-float-left {
        right: 12px;
        left: auto;
        bottom: calc(12px + env(safe-area-inset-bottom, 0px));
    }

    .weai-float-trigger {
        min-width: 0;
        min-height: 50px;
        grid-template-columns: auto auto;
        gap: 0;
        padding: 5px;
        border-radius: 15px;
    }

    .weai-float-trigger-icon {
        width: 40px;
        height: 40px;
    }

    .weai-float-trigger-copy,
    .weai-float-trigger-arrow {
        display: none;
    }

    .weai-float-backdrop:not([hidden]) {
        position: fixed;
        inset: 0;
        z-index: -1;
        display: block;
        background: rgba(15, 23, 42, 0.38);
        backdrop-filter: blur(2px);
        animation: weai-backdrop-in 0.18s ease both;
    }

    @keyframes weai-backdrop-in {
        from { opacity: 0; }
        to { opacity: 1; }
    }

    .weai-float-panel,
    .weai-float-left .weai-float-panel {
        position: fixed;
        right: 0;
        bottom: 0;
        left: 0;
        width: 100%;
        max-height: min(88dvh, 760px);
        border-right: 0;
        border-bottom: 0;
        border-left: 0;
        border-radius: 24px 24px 0 0;
        transform-origin: bottom center;
        animation: weai-sheet-in 0.22s ease both;
    }

    @keyframes weai-sheet-in {
        from { opacity: 0.7; transform: translateY(24px); }
        to { opacity: 1; transform: translateY(0); }
    }

    .weai-float-header {
        padding: 13px 16px;
    }

    .weai-float-body {
        padding: 12px 16px 0;
    }

    .weai-float-footer {
        padding: 10px 16px calc(10px + env(safe-area-inset-bottom, 0px));
    }

    body.weai-chat-open {
        overflow: hidden;
        touch-action: none;
    }
}

@media (max-width: 480px) {
    .weai-search-shell,
    .weai-assistant-shell,
    .weai-recommendations {
        padding: 18px;
        border-radius: 18px;
    }

    .weai-section-head {
        gap: 11px;
        margin-bottom: 17px;
    }

    .weai-section-icon {
        width: 38px;
        height: 38px;
        border-radius: 11px;
    }

    .weai-section-icon .weai-icon {
        width: 18px;
        height: 18px;
    }

    .weai-section-head h2 {
        font-size: 23px;
    }

    .weai-section-head p {
        font-size: 12px;
    }

    .weai-product-grid {
        grid-template-columns: 1fr;
        gap: 11px;
    }

    .weai-product-card {
        display: grid;
        grid-template-columns: 118px minmax(0, 1fr);
        min-height: 118px;
    }

    .weai-product-image {
        aspect-ratio: auto;
        min-height: 100%;
    }

    .weai-product-body {
        padding: 11px;
    }

    .weai-product-reason {
        display: -webkit-box;
        overflow: hidden;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 2;
    }

    .weai-product-specs {
        display: none;
    }

    .weai-bubble-rich {
        max-width: 96%;
        padding: 13px 14px;
    }

    .weai-product-price {
        padding-top: 8px;
    }

    .weai-product-actions {
        grid-template-columns: 1fr 1fr;
    }

    .weai-product-action:only-child {
        grid-column: 1 / -1;
    }

    .weai-product-badges {
        top: 6px;
        left: 6px;
        right: 6px;
    }

    .weai-product-badge.is-kind {
        display: none;
    }

    .weai-product-skeleton {
        min-height: 118px;
    }

    .weai-product-skeleton::before {
        width: 118px;
        height: 118px;
        aspect-ratio: auto;
    }

    .weai-float .weai-product-grid {
        grid-template-columns: 1fr;
    }

    .weai-float .weai-product-card {
        grid-template-columns: 92px minmax(0, 1fr);
        min-height: 92px;
    }

    .weai-float .weai-product-actions {
        grid-template-columns: 1fr 1fr;
    }
}

@media (prefers-reduced-motion: reduce) {
    .weai-ui *,
    .weai-ui *::before,
    .weai-ui *::after {
        scroll-behavior: auto !important;
        animation-duration: 0.001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.001ms !important;
    }
}

/* v1.1.5 persistent chat controls */
.weai-chat-tools {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin: -2px 0 14px;
    padding: 9px 10px 9px 12px;
    border: 1px solid var(--weai-border);
    border-radius: 13px;
    background: var(--weai-bg-soft);
}

.weai-chat-memory {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    min-width: 0;
    color: var(--weai-muted);
    font-size: 11px;
    line-height: 1.35;
}

.weai-chat-memory .weai-icon {
    width: 14px;
    height: 14px;
    flex: 0 0 auto;
    color: var(--weai-accent);
}

.weai-new-chat,
.weai-float-new-chat {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    border: 1px solid var(--weai-border);
    color: var(--weai-text-soft);
    background: #fff;
    box-shadow: none;
    cursor: pointer;
    font: inherit;
    font-weight: 700;
    transition: border-color 0.18s ease, background 0.18s ease, color 0.18s ease, transform 0.18s ease;
}

.weai-new-chat {
    flex: 0 0 auto;
    min-height: 34px;
    padding: 6px 10px;
    border-radius: 10px;
    font-size: 11px;
}

.weai-new-chat .weai-icon,
.weai-float-new-chat .weai-icon {
    width: 15px;
    height: 15px;
}

.weai-new-chat:hover,
.weai-new-chat:focus-visible,
.weai-float-new-chat:hover,
.weai-float-new-chat:focus-visible {
    color: var(--weai-text);
    border-color: var(--weai-border-strong);
    background: #fff;
    outline: none;
}

.weai-new-chat:hover {
    transform: translateY(-1px);
}

.weai-float-header {
    grid-template-columns: auto minmax(0, 1fr) auto auto;
}

.weai-float-new-chat {
    width: 34px;
    height: 34px;
    padding: 0;
    border-radius: 10px;
}

@media (max-width: 480px) {
    .weai-chat-tools {
        align-items: flex-start;
    }

    .weai-chat-memory {
        font-size: 10px;
    }

    .weai-chat-memory span {
        display: -webkit-box;
        overflow: hidden;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 2;
    }

    .weai-new-chat span {
        display: none;
    }

    .weai-new-chat {
        width: 36px;
        min-width: 36px;
        padding: 0;
    }
}

/* v1.1.6 secure guest order status */
.weai-order-lookup-card {
    width: min(100%, 520px);
    align-self: flex-start;
    margin: 4px 0 10px;
    padding: 16px;
    border: 1px solid var(--weai-border);
    border-radius: 17px;
    background: linear-gradient(180deg, #fff 0%, #fbfcfe 100%);
    box-shadow: 0 12px 28px rgba(15, 23, 42, .08);
}

.weai-order-lookup-head,
.weai-order-status-head,
.weai-order-tracking-head {
    display: flex;
    align-items: center;
    gap: 11px;
}

.weai-order-lookup-head {
    margin-bottom: 14px;
}

.weai-order-lookup-head > div,
.weai-order-tracking-head > div,
.weai-order-status-title {
    display: flex;
    min-width: 0;
    flex-direction: column;
    gap: 2px;
}

.weai-order-lookup-head strong,
.weai-order-status-title strong,
.weai-order-tracking-head strong {
    color: var(--weai-text);
    font-size: 14px;
    line-height: 1.3;
}

.weai-order-lookup-head span:not(.weai-order-lookup-icon) {
    color: var(--weai-muted);
    font-size: 11px;
}

.weai-order-lookup-icon,
.weai-order-tracking-icon {
    display: inline-flex;
    width: 34px;
    height: 34px;
    flex: 0 0 34px;
    align-items: center;
    justify-content: center;
    border-radius: 11px;
    background: rgba(var(--weai-accent-rgb), .09);
    color: var(--weai-accent);
    font-weight: 800;
}

.weai-order-lookup-form {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.weai-order-lookup-field {
    display: flex;
    min-width: 0;
    flex-direction: column;
    gap: 6px;
}

.weai-order-lookup-field > span {
    color: var(--weai-text-soft);
    font-size: 11px;
    font-weight: 700;
}

.weai-order-lookup-field input {
    width: 100%;
    min-width: 0;
    min-height: 42px;
    margin: 0;
    padding: 9px 11px;
    border: 1px solid var(--weai-border-strong);
    border-radius: 11px;
    background: #fff;
    color: var(--weai-text);
    font: inherit;
    font-size: 13px;
    line-height: 1.35;
    box-shadow: 0 1px 2px rgba(15, 23, 42, .03);
}

.weai-order-lookup-field input:focus {
    border-color: var(--weai-accent);
    outline: 3px solid rgba(var(--weai-accent-rgb), .11);
    outline-offset: 0;
}

.weai-order-lookup-submit {
    grid-column: 1 / -1;
    min-height: 42px;
    margin: 2px 0 0;
    border: 0;
    border-radius: 11px;
    background: var(--weai-accent);
    color: var(--weai-on-accent);
    font: inherit;
    font-size: 12px;
    font-weight: 800;
    cursor: pointer;
}

.weai-order-lookup-submit:disabled {
    cursor: wait;
    opacity: .65;
}

.weai-order-lookup-privacy {
    margin: 10px 0 0;
    color: var(--weai-muted);
    font-size: 10px;
    line-height: 1.5;
}

.weai-order-lookup-result {
    margin-top: 12px;
}

.weai-order-lookup-result:empty {
    display: none;
}

.weai-order-lookup-checking {
    display: block;
    padding: 10px 12px;
    border-radius: 10px;
    background: var(--weai-bg-soft);
    color: var(--weai-text-soft);
    font-size: 11px;
}

.weai-order-lookup-result.is-error {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 11px 12px;
    border: 1px solid #fecaca;
    border-radius: 11px;
    background: #fff7f7;
    color: #991b1b;
}

.weai-order-lookup-result.is-error strong {
    font-size: 12px;
}

.weai-order-lookup-result.is-error span {
    font-size: 11px;
    line-height: 1.45;
}

.weai-order-lookup-result.is-success {
    padding-top: 2px;
}

.weai-order-status-head {
    justify-content: space-between;
    align-items: flex-start;
    gap: 12px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--weai-border);
}

.weai-order-status-kicker {
    color: var(--weai-accent);
    font-size: 9px;
    font-weight: 850;
    letter-spacing: .09em;
}

.weai-order-status-pill {
    display: inline-flex;
    max-width: 52%;
    padding: 6px 9px;
    border-radius: 999px;
    background: rgba(var(--weai-accent-rgb), .09);
    color: var(--weai-accent);
    font-size: 10px;
    font-weight: 800;
    line-height: 1.25;
    text-align: center;
}

.weai-order-status-message {
    margin: 12px 0;
    color: var(--weai-text-soft);
    font-size: 12px;
    line-height: 1.6;
}

.weai-order-status-details,
.weai-order-tracking {
    display: grid;
    gap: 0;
    overflow: hidden;
    border: 1px solid var(--weai-border);
    border-radius: 12px;
    background: #fff;
}

.weai-order-status-row {
    display: grid;
    grid-template-columns: minmax(105px, .8fr) minmax(0, 1.2fr);
    align-items: center;
    gap: 10px;
    padding: 9px 11px;
    border-bottom: 1px solid var(--weai-border);
    font-size: 11px;
}

.weai-order-status-row:last-child {
    border-bottom: 0;
}

.weai-order-status-row > span {
    color: var(--weai-muted);
}

.weai-order-status-row > strong,
.weai-order-status-row > code {
    min-width: 0;
    color: var(--weai-text);
    font-size: 11px;
    font-weight: 750;
    text-align: right;
    overflow-wrap: anywhere;
}

.weai-order-tracking {
    margin-top: 11px;
    border-color: rgba(var(--weai-accent-rgb), .22);
}

.weai-order-tracking-head {
    padding: 11px;
    background: rgba(var(--weai-accent-rgb), .045);
    border-bottom: 1px solid rgba(var(--weai-accent-rgb), .14);
}

.weai-order-tracking-icon {
    width: 30px;
    height: 30px;
    flex-basis: 30px;
    border-radius: 9px;
}

.weai-tracking-code {
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
    letter-spacing: .02em;
}

.weai-order-track-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 38px;
    margin: 10px;
    padding: 8px 11px;
    border-radius: 10px;
    background: var(--weai-accent);
    color: var(--weai-on-accent) !important;
    font-size: 11px;
    font-weight: 800;
    text-decoration: none !important;
}

.weai-order-no-tracking {
    display: flex;
    flex-direction: column;
    gap: 3px;
    margin-top: 11px;
    padding: 10px 11px;
    border: 1px dashed var(--weai-border-strong);
    border-radius: 11px;
    background: var(--weai-bg-soft);
}

.weai-order-no-tracking strong {
    color: var(--weai-text-soft);
    font-size: 11px;
}

.weai-order-no-tracking span {
    color: var(--weai-muted);
    font-size: 10px;
    line-height: 1.45;
}

.weai-order-another {
    width: 100%;
    min-height: 36px;
    margin: 10px 0 0;
    border: 1px solid var(--weai-border);
    border-radius: 10px;
    background: #fff;
    color: var(--weai-text-soft);
    font: inherit;
    font-size: 10px;
    font-weight: 800;
    cursor: pointer;
}

@media (max-width: 540px) {
    .weai-order-lookup-card {
        width: 100%;
        padding: 13px;
        border-radius: 14px;
    }

    .weai-order-lookup-form {
        grid-template-columns: 1fr;
    }

    .weai-order-lookup-submit {
        grid-column: 1;
    }

    .weai-order-status-head {
        flex-direction: column;
        align-items: stretch;
    }

    .weai-order-status-pill {
        max-width: 100%;
        align-self: flex-start;
        text-align: left;
    }

    .weai-order-status-row {
        grid-template-columns: 1fr;
        gap: 3px;
    }

    .weai-order-status-row > strong,
    .weai-order-status-row > code {
        text-align: left;
    }
}