.ai-chat-widget {
    --chat-bg: var(--gradient, linear-gradient(255deg, #355BE0 0%, #B945CC 100%));
    --chat-panel: var(--white, #FFFFFF);
    --chat-border: var(--secondary-300, #E9ECEF);
    --chat-shadow: var(--shadow, 0 4px 24px rgba(69, 44, 113, 0.11));
    --chat-text: var(--dark, #2C2C2C);
    --chat-muted: var(--secondary-600, #8F9396);
    --chat-accent: var(--primary, #8450DB);
    --chat-accent-dark: var(--primary-hover, #6353D9);
    --chat-secondary: var(--primary-100, #EFF2FE99);
    --chat-white: var(--white, #FFFFFF);
    position: fixed;
    right: 24px;
    bottom: 24px;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    z-index: 1200;
    font-family: inherit;
    color: var(--chat-text);
}

html.ai-chat-open,
body.ai-chat-open {
    overflow: hidden;
    overscroll-behavior: none;
}

.ai-chat-widget__launcher {
    position: relative;
    width: 64px;
    height: 64px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--chat-border);
    border-radius: 999px;
    background: var(--chat-bg);
    box-shadow: var(--chat-shadow);
    color: var(--chat-white);
    cursor: pointer;
    transition: transform 0.2s ease, opacity 0.2s ease;
}

.ai-chat-widget__otp {
    margin-bottom: 12px;
    padding: 12px;
    border: 1px solid var(--chat-border);
    border-radius: 16px;
    background: var(--chat-secondary);
}

.ai-chat-widget__otp[hidden] {
    display: none !important;
}

.ai-chat-widget__otp-text {
    margin: 0 0 10px;
    font-size: 13px;
    line-height: 1.4;
}

.ai-chat-widget__otp-row {
    display: flex;
    gap: 8px;
}

.ai-chat-widget__otp-input {
    min-width: 0;
    flex: 1;
    padding: 10px 12px;
    border: 1px solid var(--chat-border);
    border-radius: 10px;
    font: inherit;
    letter-spacing: 0.18em;
}

.ai-chat-widget__otp-resend {
    margin-top: 8px;
    padding: 0;
    border: 0;
    background: transparent;
    color: var(--chat-accent);
    cursor: pointer;
    font: inherit;
    font-size: 12px;
}

.ai-chat-widget.is-open .ai-chat-widget__launcher {
    opacity: 0;
    pointer-events: none;
    transform: scale(0.92);
}

.ai-chat-widget__launcher-badge {
    position: absolute;
    top: 4px;
    right: 4px;
    width: 12px;
    height: 12px;
    border: 2px solid var(--chat-white);
    border-radius: 999px;
    background: #ff5a5f;
    box-shadow: 0 4px 12px rgba(255, 90, 95, 0.35);
    transform: scale(0.7);
    opacity: 0;
    transition: transform 0.18s ease, opacity 0.18s ease;
}

.ai-chat-widget.has-unread .ai-chat-widget__launcher-badge {
    transform: scale(1);
    opacity: 1;
}

.ai-chat-widget__launcher-badge[hidden] {
    display: none;
}

.ai-chat-widget__launcher-icon {
    width: 28px;
    height: 28px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.ai-chat-widget__launcher-icon svg {
    width: 100%;
    height: 100%;
    fill: currentColor;
}

.ai-chat-widget__launcher-label {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.ai-chat-widget__launcher:hover,
.ai-chat-widget__launcher:focus {
    transform: translateY(-2px);
    color: var(--chat-white);
}

.ai-chat-widget.is-open .ai-chat-widget__launcher:hover,
.ai-chat-widget.is-open .ai-chat-widget__launcher:focus {
    transform: scale(0.92);
}

.ai-chat-widget__launcher-status {
    display: none;
}

.ai-chat-widget__backdrop {
    position: fixed;
    inset: 0;
    display: none;
    border: 0;
    padding: 0;
    background: rgba(24, 20, 44, 0.34);
    backdrop-filter: blur(8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.22s ease;
}

.ai-chat-widget.is-open .ai-chat-widget__backdrop {
    opacity: 1;
    pointer-events: auto;
}

.ai-chat-widget__panel {
    width: min(390px, calc(100vw - 32px));
    height: min(640px, calc(100vh - 110px));
    min-width: min(390px, calc(100vw - 32px));
    min-height: min(640px, calc(100vh - 110px));
    max-width: calc(100vw - 32px);
    max-height: calc(100vh - 32px);
    position: relative;
    margin-top: 12px;
    display: flex;
    flex-direction: column;
    border: 1px solid var(--chat-border);
    border-radius: 28px;
    overflow: hidden;
    background: var(--chat-panel);
    box-shadow: var(--chat-shadow);
    backdrop-filter: blur(18px);
    transform: translateY(18px) scale(0.98);
    opacity: 0;
    transition: transform 0.24s ease, opacity 0.24s ease;
}

.ai-chat-widget__resize-handle {
    position: absolute;
    top: 10px;
    left: 10px;
    width: 18px;
    height: 18px;
    z-index: 2;
    cursor: nwse-resize;
    touch-action: none;
}

.ai-chat-widget__resize-handle::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(135deg, rgba(132, 80, 219, 0.48) 0 2px, transparent 0 6px),
        linear-gradient(135deg, rgba(132, 80, 219, 0.32) 0 2px, transparent 0 10px),
        linear-gradient(135deg, rgba(132, 80, 219, 0.2) 0 2px, transparent 0 14px);
    opacity: 0.9;
}

html.ai-chat-resizing,
body.ai-chat-resizing {
    cursor: nwse-resize;
    user-select: none;
}

.ai-chat-widget__panel[hidden] {
    display: none !important;
}

.ai-chat-widget.is-open .ai-chat-widget__panel {
    transform: translateY(0) scale(1);
    opacity: 1;
}

.ai-chat-widget__sheet-handle {
    display: none;
    width: 48px;
    height: 5px;
    margin: 10px auto 0;
    border-radius: 999px;
    background: rgba(143, 147, 150, 0.35);
    flex: 0 0 auto;
}

.ai-chat-widget__header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    padding: 20px 20px 16px;
    border-bottom: 1px solid var(--chat-border);
    background: linear-gradient(180deg, var(--chat-secondary) 0%, var(--chat-white) 100%);
}

.ai-chat-widget__eyebrow {
    margin: 0 0 6px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--chat-muted);
}

.ai-chat-widget__title {
    margin: 0;
    font-size: 22px;
    line-height: 1.1;
}

.ai-chat-widget__subtitle {
    margin: 8px 0 0;
    font-size: 13px;
    line-height: 1.5;
    color: var(--chat-muted);
}

.ai-chat-widget__close {
    width: 40px;
    height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 0;
    border-radius: 999px;
    background: var(--secondary-200, #F3F5F6);
    color: var(--chat-muted);
    font-size: 24px;
    line-height: 1;
    cursor: pointer;
}

.ai-chat-widget__mode-button,
.ai-chat-widget__secondary,
.ai-chat-widget__primary {
    border-radius: 999px;
    border: 1px solid transparent;
    cursor: pointer;
    transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.ai-chat-widget__mode-button {
    padding: 10px 14px;
    background: rgba(255, 255, 255, 0.4);
    border-color: var(--chat-border);
    color: var(--chat-muted);
    font-size: 13px;
    font-weight: 600;
}

.ai-chat-widget__mode-button.is-active {
    background: var(--chat-text);
    color: #fffaf0;
}

.ai-chat-widget__history {
    flex: 1;
    overflow-y: auto;
    padding: 16px 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    background: var(--chat-white);
}

.ai-chat-widget__empty {
    padding: 0 20px 20px;
    font-size: 13px;
    line-height: 1.6;
    color: var(--chat-muted);
}

.ai-chat-widget__empty.is-hidden {
    display: none;
}

.ai-chat-widget__message {
    max-width: 88%;
    padding: 12px 14px;
    border-radius: 18px;
    box-shadow: 0 10px 24px rgba(69, 44, 113, 0.08);
    font-size: 14px;
    line-height: 1.6;
    white-space: pre-wrap;
    word-break: break-word;
    user-select: text;
}

.ai-chat-widget__message p,
.ai-chat-widget__message ul,
.ai-chat-widget__message ol,
.ai-chat-widget__message pre,
.ai-chat-widget__message blockquote,
.ai-chat-widget__message h1,
.ai-chat-widget__message h2,
.ai-chat-widget__message h3,
.ai-chat-widget__message hr {
    margin: 0;
}

.ai-chat-widget__message p + p,
.ai-chat-widget__message p + ul,
.ai-chat-widget__message p + ol,
.ai-chat-widget__message ul + p,
.ai-chat-widget__message ol + p,
.ai-chat-widget__message pre + p,
.ai-chat-widget__message p + pre,
.ai-chat-widget__message p + blockquote,
.ai-chat-widget__message blockquote + p,
.ai-chat-widget__message h1 + p,
.ai-chat-widget__message h2 + p,
.ai-chat-widget__message h3 + p,
.ai-chat-widget__message p + hr,
.ai-chat-widget__message hr + p {
    margin-top: 10px;
}

.ai-chat-widget__message ul,
.ai-chat-widget__message ol {
    padding-left: 18px;
}

.ai-chat-widget__message li + li {
    margin-top: 4px;
}

.ai-chat-widget__message strong {
    font-weight: 700;
}

.ai-chat-widget__message em {
    font-style: italic;
}

.ai-chat-widget__message code {
    padding: 1px 5px;
    border-radius: 6px;
    background: rgba(132, 80, 219, 0.12);
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 0.92em;
}

.ai-chat-widget__message pre {
    padding: 12px;
    overflow-x: auto;
    border-radius: 12px;
    background: rgba(132, 80, 219, 0.12);
}

.ai-chat-widget__message pre code {
    display: block;
    padding: 0;
    background: transparent;
}

.ai-chat-widget__message h1,
.ai-chat-widget__message h2,
.ai-chat-widget__message h3 {
    font-weight: 700;
    line-height: 1.3;
}

.ai-chat-widget__message h1 {
    font-size: 1.2em;
}

.ai-chat-widget__message h2 {
    font-size: 1.12em;
}

.ai-chat-widget__message h3 {
    font-size: 1.04em;
}

.ai-chat-widget__message blockquote {
    padding-left: 12px;
    border-left: 3px solid rgba(132, 80, 219, 0.35);
    color: var(--chat-muted);
}

.ai-chat-widget__message hr {
    height: 1px;
    border: 0;
    background: var(--chat-border);
}

.ai-chat-widget__message a,
.ai-chat-widget__link {
    color: var(--chat-accent-dark);
    text-decoration: underline;
    text-underline-offset: 0.12em;
    word-break: break-all;
    cursor: pointer;
    pointer-events: auto;
    position: relative;
    z-index: 1;
    -webkit-tap-highlight-color: rgba(132, 80, 219, 0.18);
}

.ai-chat-widget__message--user a,
.ai-chat-widget__message--user .ai-chat-widget__link {
    color: var(--chat-white);
}

.ai-chat-widget__message--user {
    align-self: flex-end;
    background: var(--chat-accent);
    color: var(--chat-white);
}

.ai-chat-widget__message--assistant {
    align-self: flex-start;
    background: var(--secondary-200, #F3F5F6);
    color: var(--chat-text);
}

.ai-chat-widget__message--pending {
    align-self: flex-start;
    background: var(--chat-secondary);
    color: var(--chat-muted);
    font-style: italic;
}

.ai-chat-widget__message--system {
    align-self: center;
    max-width: 100%;
    background: var(--chat-secondary);
    color: var(--chat-accent-dark);
}

.ai-chat-widget__message-body + .ai-chat-widget__interactive {
    margin-top: 12px;
}

.ai-chat-widget__message-meta {
    margin-top: 8px;
    font-size: 11px;
    line-height: 1;
    text-align: right;
    color: var(--chat-muted);
    opacity: 0.9;
}

.ai-chat-widget__message--user .ai-chat-widget__message-meta {
    color: rgba(255, 255, 255, 0.82);
}

.ai-chat-widget__interactive {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.ai-chat-widget__interactive-cards,
.ai-chat-widget__interactive-footer {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.ai-chat-widget__card {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 12px;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.78);
    border: 1px solid rgba(132, 80, 219, 0.14);
}

.ai-chat-widget__message--user .ai-chat-widget__card,
.ai-chat-widget__message--pending .ai-chat-widget__card,
.ai-chat-widget__message--system .ai-chat-widget__card {
    background: rgba(255, 255, 255, 0.16);
}

.ai-chat-widget__card-title {
    font-size: 15px;
    font-weight: 700;
    line-height: 1.35;
}

.ai-chat-widget__card-reason p,
.ai-chat-widget__card-reason ul,
.ai-chat-widget__card-reason ol {
    margin: 0;
}

.ai-chat-widget__card-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.ai-chat-widget__card-chip {
    display: inline-flex;
    align-items: center;
    padding: 6px 10px;
    border-radius: 999px;
    background: rgba(132, 80, 219, 0.1);
    color: var(--chat-accent-dark);
    font-size: 12px;
    font-weight: 600;
    line-height: 1.2;
}

.ai-chat-widget__card-chip.is-muted {
    background: rgba(143, 147, 150, 0.12);
    color: var(--chat-muted);
}

.ai-chat-widget__interactive-actions {
    display: flex;
    flex-wrap: nowrap;
    gap: 8px;
    overflow-x: auto;
    overflow-y: hidden;
    scrollbar-width: none;
    -ms-overflow-style: none;
    padding-bottom: 2px;
}

.ai-chat-widget__interactive-actions::-webkit-scrollbar {
    display: none;
}

.ai-chat-widget__interactive-action {
    min-height: 38px;
    display: inline-flex;
    flex: 0 0 auto;
    align-items: center;
    justify-content: center;
    padding: 9px 13px;
    border-radius: 999px;
    border: 1px solid transparent;
    font: inherit;
    font-size: 13px;
    font-weight: 700;
    line-height: 1.2;
    white-space: nowrap;
    text-align: center;
    cursor: pointer;
    transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease, opacity 0.2s ease;
}

.ai-chat-widget__interactive-action--primary {
    background: var(--chat-accent);
    color: var(--chat-white);
}

.ai-chat-widget__interactive-action--secondary {
    background: rgba(132, 80, 219, 0.1);
    color: var(--chat-accent-dark);
}

.ai-chat-widget__interactive-action--link {
    background: transparent;
    border-color: rgba(132, 80, 219, 0.18);
    color: var(--chat-accent-dark);
}

.ai-chat-widget__interactive-action:hover,
.ai-chat-widget__interactive-action:focus {
    border-color: var(--chat-accent);
}

.ai-chat-widget__interactive-action--primary:hover,
.ai-chat-widget__interactive-action--primary:focus {
    background: var(--chat-accent-dark);
}

.ai-chat-widget__interactive-action.is-disabled,
.ai-chat-widget__interactive-action[disabled] {
    opacity: 0.55;
    cursor: default;
}

.ai-chat-widget__interactive-action.is-loading {
    opacity: 0.7;
}

.ai-chat-widget__interactive-action.is-completed {
    background: rgba(52, 168, 83, 0.14);
    border-color: rgba(52, 168, 83, 0.22);
    color: #216a34;
}

.ai-chat-widget__footer {
    padding: 16px 20px 20px;
    border-top: 1px solid var(--chat-border);
    background: var(--secondary-200, #F3F5F6);
}

.ai-chat-widget__guest-note {
    font-size: 13px;
    line-height: 1.6;
    color: var(--chat-muted);
}

.ai-chat-widget__input-wrap {
    display: block;
}

.ai-chat-widget__textarea {
    width: 100%;
    min-height: 86px;
    max-height: 180px;
    resize: vertical;
    padding: 14px 16px;
    border-radius: 18px;
    border: 1px solid var(--secondary-400, #CED4DA);
    background: var(--chat-white);
    color: var(--chat-text);
    font: inherit;
    box-sizing: border-box;
}

.ai-chat-widget__textarea:focus {
    outline: 4px solid var(--primary-light, rgba(132, 80, 219, 0.1));
    border-color: var(--chat-accent);
}

.ai-chat-widget__actions {
    display: flex;
    justify-content: space-between;
    gap: 10px;
    margin-top: 12px;
}

.ai-chat-widget__secondary,
.ai-chat-widget__primary {
    padding: 11px 16px;
    font-size: 13px;
    font-weight: 700;
}

.ai-chat-widget__secondary {
    background: var(--chat-secondary);
    color: var(--chat-accent);
}

.ai-chat-widget__primary {
    background: var(--chat-accent);
    color: var(--chat-white);
}

.ai-chat-widget__secondary:hover,
.ai-chat-widget__secondary:focus,
.ai-chat-widget__mode-button:hover,
.ai-chat-widget__mode-button:focus {
    border-color: var(--chat-accent);
}

.ai-chat-widget__primary:hover,
.ai-chat-widget__primary:focus {
    background: var(--chat-accent-dark);
}

.ai-chat-widget.is-busy .ai-chat-widget__primary,
.ai-chat-widget.is-busy .ai-chat-widget__secondary,
.ai-chat-widget.is-busy .ai-chat-widget__mode-button {
    opacity: 0.7;
}

@media (max-width: 640px) {
    .ai-chat-widget {
        right: max(12px, var(--side-base, 12px));
        left: auto;
        bottom: max(
            12px,
            calc(
                var(--bottom-bar-height, 0px) +
                var(--bottom-catalog-bar-height, 0px) +
                var(--compare-list-offset, 0px) +
                var(--toolbar-devices-offset, 0px) +
                12px
            )
        );
    }

    .ai-chat-widget__launcher {
        width: 58px;
        height: 58px;
        box-shadow: 0 12px 28px rgba(53, 91, 224, 0.22);
    }

    .ai-chat-widget__launcher-badge {
        top: 3px;
        right: 3px;
    }

    .ai-chat-widget__launcher-icon {
        width: 26px;
        height: 26px;
    }

    .ai-chat-widget__backdrop {
        background: rgba(24, 20, 44, 0.38);
    }

    .ai-chat-widget__panel {
        position: fixed;
        left: 8px;
        right: 8px;
        bottom: calc(env(safe-area-inset-bottom, 0px) + 8px);
        width: auto;
        min-width: 0;
        max-width: 420px;
        margin: 0 auto;
        height: min(82svh, calc(100dvh - env(safe-area-inset-top, 0px) - 16px));
        min-height: 0;
        max-height: calc(100dvh - env(safe-area-inset-top, 0px) - 16px);
        border-radius: 26px;
        box-shadow: 0 20px 48px rgba(41, 29, 76, 0.22);
    }

    .ai-chat-widget__resize-handle {
        display: none;
    }

    .ai-chat-widget__sheet-handle {
        display: block;
    }

    .ai-chat-widget__header {
        gap: 12px;
        padding: 14px 16px 14px;
    }

    .ai-chat-widget__title {
        font-size: 20px;
    }

    .ai-chat-widget__subtitle {
        margin-top: 6px;
        font-size: 12px;
        line-height: 1.45;
    }

    .ai-chat-widget__close {
        width: 44px;
        height: 44px;
        flex: 0 0 auto;
    }

    .ai-chat-widget__history {
        padding: 14px 16px 12px;
        gap: 10px;
    }

    .ai-chat-widget__empty {
        padding: 0 16px 16px;
        font-size: 12px;
    }

    .ai-chat-widget__message {
        max-width: 92%;
        padding: 12px 13px;
        font-size: 15px;
        line-height: 1.55;
    }

    .ai-chat-widget__footer {
        padding: 14px 16px calc(14px + env(safe-area-inset-bottom, 0px));
    }

    .ai-chat-widget__textarea {
        min-height: 74px;
        max-height: 26vh;
        padding: 13px 14px;
        border-radius: 16px;
        font-size: 15px;
    }

    .ai-chat-widget__actions {
        gap: 8px;
        margin-top: 10px;
    }

    .ai-chat-widget__secondary,
    .ai-chat-widget__primary {
        min-height: 46px;
        padding: 11px 14px;
        font-size: 14px;
    }

    .ai-chat-widget__card {
        padding: 11px;
    }

    .ai-chat-widget__interactive-action {
        min-height: 42px;
        padding: 11px 14px;
        font-size: 14px;
    }
}