@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

.wb-km-chat-container {
    --wb-km-user-bg: #2d3691;
    --wb-km-user-text: #ffffff;
    --wb-km-bot-bg: #f0f2f5;
    --wb-km-bot-text: #1d2327;
    --wb-km-input-bg: #f7f7f8;
    --wb-km-input-border: #e0e0e0;
    --wb-km-input-focus: #2d3691;
    --wb-km-send-bg: #2d3691;
    --wb-km-send-color: #ffffff;
    --wb-km-container-bg: #ffffff;
    --wb-km-container-radius: 16px;
    --wb-km-msg-radius: 18px;
    --wb-km-msg-font-size: 14px;
    --wb-km-max-height: 500px;
    --wb-km-product-bg: #ffffff;
    --wb-km-product-radius: 12px;
    --wb-km-price-color: #2d3691;
    --wb-km-product-card-width: 160px;
    --wb-km-product-img-height: 120px;
    --wb-km-product-img-bg: #f5f5f7;
    --wb-km-input-radius: 24px;

    --_header-gradient-start: var(--wb-km-header-bg, var(--wb-km-user-bg));
    --_header-text: var(--wb-km-header-text, #ffffff);
    --_header-icon-bg: var(--wb-km-header-icon-bg, rgba(255, 255, 255, 0.15));
    --_status-color: var(--wb-km-status-color, #4ade80);
    --_avatar-bg: var(--wb-km-avatar-bg, rgba(0, 0, 0, 0.04));
    --_avatar-color: var(--wb-km-avatar-color, #2d3691);
    --_avatar-size: var(--wb-km-avatar-size, 34px);
    --_shadow-color: rgba(45, 54, 145, 0.12);
    --_transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --_transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
}

.wb-km-chat-container {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--wb-km-container-bg);
    border-radius: var(--wb-km-container-radius);
    overflow: hidden;
    box-shadow:
        0 4px 6px -1px rgba(0, 0, 0, 0.07),
        0 10px 30px -5px var(--_shadow-color),
        0 1px 3px rgba(0, 0, 0, 0.04);
    display: flex;
    flex-direction: column;
    max-height: 700px;
    position: relative;
    border: 1px solid rgba(0, 0, 0, 0.06);
}

.wb-km-chat-header {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 18px 24px;
    background: linear-gradient(135deg, var(--_header-gradient-start) 0%, color-mix(in srgb, var(--_header-gradient-start) 70%, #1a0010) 100%);
    color: var(--_header-text);
    position: relative;
    overflow: hidden;
}

.wb-km-chat-header::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.06);
    pointer-events: none;
}

.wb-km-chat-header::after {
    content: '';
    position: absolute;
    bottom: -60%;
    left: 10%;
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.04);
    pointer-events: none;
}

.wb-km-chat-header-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: var(--_header-icon-bg);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.wb-km-chat-header-icon svg {
    width: 24px;
    height: 24px;
    color: var(--_header-text);
}

.wb-km-chat-header-icon i {
    font-size: 22px;
    color: var(--_header-text);
}

.wb-km-chat-header-text {
    flex: 1;
    min-width: 0;
}

.wb-km-chat-header-text h3 {
    margin: 0;
    font-size: 17px;
    font-weight: 700;
    letter-spacing: -0.01em;
    line-height: 1.3;
    color: var(--_header-text);
}

.wb-km-chat-header-text p {
    margin: 2px 0 0 0;
    font-size: 12px;
    font-weight: 400;
    opacity: 0.8;
    color: var(--_header-text);
}

.wb-km-chat-header-status {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 4px;
    font-size: 12px;
    font-weight: 500;
    opacity: 0.9;
    flex-shrink: 0;
    white-space: nowrap;
    color: var(--_header-text);
}

.wb-km-status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--_status-color);
    display: inline-block;
    animation: wb-km-pulse 2s ease-in-out infinite;
    box-shadow: 0 0 6px color-mix(in srgb, var(--_status-color) 60%, transparent);
}

.wb-km-chat-messages {
    flex: 1 1 auto;
    min-height: 200px;
    overflow-y: auto;
    padding: 20px 20px 8px;
    max-height: 500px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    scroll-behavior: smooth;
    scrollbar-width: thin;
    scrollbar-color: rgba(0, 0, 0, 0.12) transparent;
    background:
        radial-gradient(ellipse at 20% 80%, rgba(45, 54, 145, 0.02) 0%, transparent 60%),
        radial-gradient(ellipse at 80% 20%, rgba(45, 54, 145, 0.015) 0%, transparent 60%),
        var(--wb-km-container-bg);
}

.wb-km-chat-messages::-webkit-scrollbar {
    width: 5px;
}

.wb-km-chat-messages::-webkit-scrollbar-track {
    background: transparent;
}

.wb-km-chat-messages::-webkit-scrollbar-thumb {
    background: rgba(0, 0, 0, 0.12);
    border-radius: 10px;
}

.wb-km-chat-messages::-webkit-scrollbar-thumb:hover {
    background: rgba(0, 0, 0, 0.2);
}

.wb-km-message {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    max-width: 88%;
    margin-bottom: 4px;
}

.wb-km-message-bot {
    align-self: flex-start;
    animation: wb-km-slide-in-left 0.35s ease-out both;
}

.wb-km-message-user {
    align-self: flex-end;
    flex-direction: row-reverse;
    animation: wb-km-slide-in-right 0.35s ease-out both;
}

.wb-km-message-avatar {
    width: var(--_avatar-size);
    height: var(--_avatar-size);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    flex-shrink: 0;
    background: var(--_avatar-bg);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
}

.wb-km-message-avatar i {
    font-size: calc(var(--_avatar-size) * 0.5);
    color: var(--_avatar-color);
}

.wb-km-message-avatar svg {
    width: calc(var(--_avatar-size) * 0.5);
    height: calc(var(--_avatar-size) * 0.5);
    color: var(--_avatar-color);
    fill: var(--_avatar-color);
}

.wb-km-message-user .wb-km-message-avatar {
    background: rgba(45, 54, 145, 0.08);
}

.wb-km-message-content {
    display: flex;
    flex-direction: column;
    gap: 6px;
    min-width: 0;
}

.wb-km-message-bubble {
    padding: 12px 18px;
    border-radius: var(--wb-km-msg-radius);
    font-size: var(--wb-km-msg-font-size);
    line-height: 1.6;
    word-wrap: break-word;
    overflow-wrap: break-word;
    position: relative;
}

.wb-km-message-bot .wb-km-message-bubble {
    background: var(--wb-km-bot-bg);
    color: var(--wb-km-bot-text);
    border-bottom-left-radius: 6px;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
}

.wb-km-message-user .wb-km-message-bubble {
    background: linear-gradient(135deg, var(--wb-km-user-bg) 0%, color-mix(in srgb, var(--wb-km-user-bg) 80%, #000) 100%);
    color: var(--wb-km-user-text);
    border-bottom-right-radius: 6px;
    box-shadow: 0 2px 8px rgba(45, 54, 145, 0.2);
}

.wb-km-message-bubble strong {
    font-weight: 700;
}

.wb-km-message-bubble a {
    text-decoration: underline;
    text-underline-offset: 2px;
    transition: opacity 0.2s ease;
    word-break: break-all;
}

.wb-km-message-bubble a:hover {
    opacity: 0.8;
}

.wb-km-message-bot .wb-km-message-bubble a {
    color: #2d3691;
}

.wb-km-message-user .wb-km-message-bubble a {
    color: var(--wb-km-user-text, #fff);
}

.wb-km-message-bubble ul,
.wb-km-message-bubble ol {
    margin: 6px 0;
    padding-left: 20px;
}

.wb-km-message-bubble li {
    margin-bottom: 2px;
}

.wb-km-typing-indicator {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 4px 6px;
}

.wb-km-typing-indicator span {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--wb-km-bot-text);
    opacity: 0.35;
    animation: wb-km-bounce 1.4s ease-in-out infinite both;
}

.wb-km-typing-indicator span:nth-child(1) {
    animation-delay: 0s;
}

.wb-km-typing-indicator span:nth-child(2) {
    animation-delay: 0.16s;
}

.wb-km-typing-indicator span:nth-child(3) {
    animation-delay: 0.32s;
}

.wb-km-chat-input-area {
    padding: 12px 20px 16px;
    border-top: 1px solid rgba(0, 0, 0, 0.06);
    background: var(--wb-km-container-bg);
}

.wb-km-chat-input-wrap {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--wb-km-input-bg);
    border: 1.5px solid var(--wb-km-input-border);
    border-radius: var(--wb-km-input-radius);
    padding: 4px 6px 4px 18px;
    transition: border-color var(--_transition), box-shadow var(--_transition);
}

.wb-km-chat-input-wrap:focus-within {
    border-color: var(--wb-km-input-focus);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--wb-km-input-focus) 12%, transparent);
}

.wb-km-chat-input {
    flex: 1;
    border: none;
    outline: none;
    background: transparent;
    font-family: inherit;
    font-size: 14px;
    font-weight: 400;
    color: var(--wb-km-bot-text);
    padding: 10px 0;
    line-height: 1.4;
    min-width: 0;
}

.wb-km-chat-input::placeholder {
    color: rgba(0, 0, 0, 0.35);
    font-weight: 400;
}

.wb-km-chat-send {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: none;
    background: linear-gradient(135deg, var(--wb-km-send-bg) 0%, color-mix(in srgb, var(--wb-km-send-bg) 75%, #000) 100%);
    color: var(--wb-km-send-color);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: all var(--_transition);
    box-shadow: 0 2px 8px color-mix(in srgb, var(--wb-km-send-bg) 35%, transparent);
}

.wb-km-chat-send:hover {
    transform: scale(1.08);
    box-shadow: 0 4px 14px color-mix(in srgb, var(--wb-km-send-bg) 45%, transparent);
}

.wb-km-chat-send:active {
    transform: scale(0.95);
}

.wb-km-chat-send svg {
    width: 18px;
    height: 18px;
}

.wb-km-usage-info {
    font-size: 10px;
    font-weight: 600;
    color: var(--_header-text);
    opacity: 0.7;
    background: rgba(255, 255, 255, 0.15);
    padding: 2px 8px;
    border-radius: 10px;
    letter-spacing: 0.02em;
    line-height: 1.4;
}

.wb-km-usage-info:empty {
    display: none;
}

.wb-km-rating {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: 2px;
    padding: 4px 0;
}

.wb-km-rating-label {
    font-size: 11px;
    color: rgba(0, 0, 0, 0.4);
    font-weight: 500;
    margin-right: 2px;
}

.wb-km-rate-btn {
    background: none;
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 8px;
    padding: 4px 10px;
    font-size: 14px;
    cursor: pointer;
    transition: all var(--_transition-fast);
    line-height: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.wb-km-rate-btn:hover {
    background: rgba(0, 0, 0, 0.05);
    border-color: rgba(0, 0, 0, 0.18);
    transform: scale(1.1);
}

.wb-km-rate-btn:disabled {
    cursor: default;
    opacity: 0.5;
    transform: none;
}

.wb-km-rate-btn.wb-km-rate-active {
    background: color-mix(in srgb, var(--wb-km-user-bg) 10%, transparent);
    border-color: var(--wb-km-user-bg);
    opacity: 1;
    transform: scale(1.15);
}

.wb-km-rating-thanks {
    font-size: 11px;
    font-weight: 600;
    color: var(--wb-km-user-bg);
    display: flex;
    align-items: center;
    gap: 4px;
}

.wb-km-rating-thanks::before {
    content: '✓';
    font-size: 12px;
}

.wb-km-message-products {
    max-width: 95% !important;
}

.wb-km-message-products .wb-km-message-content {
    overflow: hidden;
    max-width: calc(100% - 48px);
}

.wb-km-inline-products-label {
    font-size: 13px;
    font-weight: 700;
    color: var(--wb-km-bot-text);
    margin-bottom: 10px;
    padding-left: 2px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.wb-km-inline-products-scroll {
    display: flex;
    gap: 10px;
    overflow-x: auto;
    overflow-y: hidden;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 6px;
    scrollbar-width: thin;
    scrollbar-color: rgba(0,0,0,0.1) transparent;
}

.wb-km-inline-products-scroll::-webkit-scrollbar {
    height: 4px;
}

.wb-km-inline-products-scroll::-webkit-scrollbar-track {
    background: transparent;
}

.wb-km-inline-products-scroll::-webkit-scrollbar-thumb {
    background: rgba(0,0,0,0.1);
    border-radius: 10px;
}

.wb-km-inline-product-card {
    flex: 0 0 var(--wb-km-product-card-width);
    scroll-snap-align: start;
    background: var(--wb-km-product-bg);
    border-radius: var(--wb-km-product-radius);
    overflow: hidden;
    border: 1px solid rgba(0,0,0,0.08);
    transition: all var(--_transition);
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: inherit;
    box-shadow: 0 1px 4px rgba(0,0,0,0.05);
    cursor: pointer;
}

.wb-km-inline-product-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.1);
    border-color: var(--wb-km-user-bg);
    text-decoration: none;
    color: inherit;
}

.wb-km-inline-product-img {
    width: 100%;
    height: var(--wb-km-product-img-height);
    overflow: hidden;
    background: var(--wb-km-product-img-bg);
}

.wb-km-inline-product-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
}

.wb-km-inline-product-card:hover .wb-km-inline-product-img img {
    transform: scale(1.06);
}

.wb-km-inline-product-body {
    padding: 10px 12px 12px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    flex: 1;
}

.wb-km-inline-product-name {
    font-size: 12px;
    font-weight: 600;
    color: var(--wb-km-bot-text);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    letter-spacing: -0.01em;
}

.wb-km-inline-product-price {
    font-size: 14px;
    font-weight: 700;
    color: var(--wb-km-price-color);
    letter-spacing: -0.02em;
}

.wb-km-inline-product-cta {
    font-size: 11px;
    font-weight: 600;
    color: var(--wb-km-user-bg);
    margin-top: auto;
    padding-top: 4px;
    transition: gap 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 2px;
}

.wb-km-inline-product-card:hover .wb-km-inline-product-cta {
    gap: 6px;
}

.wb-km-products-area {
    padding: 16px 20px 12px;
    border-top: 1px solid rgba(0, 0, 0, 0.06);
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.008) 0%, var(--wb-km-container-bg) 100%);
}

.wb-km-products-title {
    margin: 0 0 14px 0;
    font-size: 14px;
    font-weight: 700;
    color: var(--wb-km-bot-text);
    letter-spacing: -0.01em;
}

.wb-km-products-grid {
    display: grid;
    gap: 12px;
}

.wb-km-product-card {
    background: var(--wb-km-product-bg);
    border-radius: var(--wb-km-product-radius);
    overflow: hidden;
    border: 1px solid rgba(0, 0, 0, 0.06);
    transition: all var(--_transition);
    display: flex;
    flex-direction: column;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.wb-km-product-card:hover {
    transform: translateY(-3px);
    box-shadow:
        0 8px 24px rgba(0, 0, 0, 0.08),
        0 2px 8px rgba(0, 0, 0, 0.04);
    border-color: rgba(0, 0, 0, 0.1);
}

.wb-km-product-image {
    aspect-ratio: 4 / 3;
    overflow: hidden;
    background: #f5f5f7;
}

.wb-km-product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
}

.wb-km-product-card:hover .wb-km-product-image img {
    transform: scale(1.05);
}

.wb-km-product-info {
    padding: 12px 14px 14px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    flex: 1;
}

.wb-km-product-title {
    margin: 0;
    font-size: 13px;
    font-weight: 600;
    color: var(--wb-km-bot-text);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    letter-spacing: -0.01em;
}

.wb-km-product-price {
    font-size: 15px;
    font-weight: 700;
    color: var(--wb-km-price-color);
    letter-spacing: -0.02em;
}

.wb-km-product-link {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 12px;
    font-weight: 600;
    color: var(--wb-km-user-bg);
    text-decoration: none;
    transition: all var(--_transition-fast);
    margin-top: auto;
    padding-top: 4px;
}

.wb-km-product-link:hover {
    color: color-mix(in srgb, var(--wb-km-user-bg) 80%, #000);
    gap: 8px;
}

@keyframes wb-km-slide-in-left {
    from {
        opacity: 0;
        transform: translateX(-20px) translateY(6px);
    }
    to {
        opacity: 1;
        transform: translateX(0) translateY(0);
    }
}

@keyframes wb-km-slide-in-right {
    from {
        opacity: 0;
        transform: translateX(20px) translateY(6px);
    }
    to {
        opacity: 1;
        transform: translateX(0) translateY(0);
    }
}

@keyframes wb-km-bounce {
    0%, 80%, 100% {
        transform: scale(0.6);
        opacity: 0.3;
    }
    40% {
        transform: scale(1);
        opacity: 1;
    }
}

@keyframes wb-km-pulse {
    0%, 100% {
        opacity: 1;
        box-shadow: 0 0 6px rgba(74, 222, 128, 0.6);
    }
    50% {
        opacity: 0.65;
        box-shadow: 0 0 12px rgba(74, 222, 128, 0.9);
    }
}

@keyframes wb-km-fade-in {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 768px) {
    .wb-km-chat-header {
        padding: 14px 16px;
        gap: 10px;
    }

    .wb-km-chat-header-icon {
        width: 38px;
        height: 38px;
        border-radius: 10px;
    }

    .wb-km-chat-header-text h3 {
        font-size: 15px;
    }

    .wb-km-chat-header-text p {
        font-size: 11px;
    }

    .wb-km-chat-messages {
        padding: 14px 14px 6px;
    }

    .wb-km-message {
        max-width: 92%;
    }

    .wb-km-message-avatar {
        width: 30px;
        height: 30px;
        font-size: 16px;
    }

    .wb-km-message-bubble {
        padding: 10px 14px;
    }

    .wb-km-chat-input-area {
        padding: 10px 14px 12px;
    }

    .wb-km-chat-input-wrap {
        padding: 3px 5px 3px 14px;
    }

    .wb-km-chat-send {

    }

    .wb-km-products-area {
        padding: 14px 14px 10px;
    }

    .wb-km-products-grid {
        grid-template-columns: 1fr !important;
        gap: 10px;
    }

    .wb-km-product-card {
        flex-direction: row;
    }

    .wb-km-product-image {
        width: 100px;
        aspect-ratio: 1;
        flex-shrink: 0;
    }

    .wb-km-product-info {
        padding: 10px 12px;
    }

    .wb-km-inline-product-card {
        flex: 0 0 calc(var(--wb-km-product-card-width) - 20px);
    }

    .wb-km-inline-product-body {
        padding: 8px 10px 10px;
    }

    .wb-km-inline-product-name {
        font-size: 11px;
    }

    .wb-km-inline-product-price {
        font-size: 13px;
    }

    .wb-km-rating {
        flex-wrap: wrap;
    }
}

@media (max-width: 480px) {
    .wb-km-chat-header-status {
        display: none;
    }

    .wb-km-message {
        max-width: 95%;
        gap: 8px;
    }

    .wb-km-message-avatar {
        width: 26px;
        height: 26px;
        font-size: 14px;
    }

    .wb-km-chat-input {
        font-size: 13px;
    }
}