:root {
    --karavi-ai-assistant-fab-size: 60px;
    --karavi-ai-assistant-fab-label-gap: 4px;
}
.screen-reader-text {
    position: absolute;
    left: -10000px;
    top: auto;
    width: 1px;
    height: 1px;
    overflow: hidden;
}
.karavi-ai-assistant-fab-wrap {
    position: fixed;
    inset-inline-end: var(--kai-fab-screen-offset);
    bottom: var(--kai-fab-screen-offset);
    z-index: var(--kai-z-fab);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;
    overflow: visible;
}
.karavi-ai-assistant-fab-stage {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    overflow: visible;
    flex-shrink: 0;
}
.karavi-ai-assistant-fab {
    background: var(--karavi-ai-assistant-primary);
    color: var(--karavi-ai-assistant-on-primary, var(--kai-text-inverse));
    border: none;
    width: var(--karavi-ai-assistant-fab-size, 60px);
    height: var(--karavi-ai-assistant-fab-size, 60px);
    min-width: var(--karavi-ai-assistant-fab-size, 60px);
    min-height: var(--karavi-ai-assistant-fab-size, 60px);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    box-shadow: var(--kai-shadow-lg);
    cursor: pointer;
    transition: box-shadow var(--kai-duration-normal) var(--kai-ease), background-color var(--kai-duration-normal) var(--kai-ease);
    box-sizing: border-box;
}
.karavi-ai-assistant-fab:hover {
    box-shadow: var(--kai-shadow-primary);
}
.karavi-ai-assistant-fab-logo {
    width: 100%;
    height: 100%;
    border-radius: 0;
    object-fit: contain;
    flex-shrink: 0;
}
.karavi-ai-assistant-fab-icon {
    width: 60%;
    height: 60%;
    flex-shrink: 0;
}
.karavi-ai-assistant-fab-label {
    position: absolute;
    top: 50%;
    inset-inline-end: 100%;
    transform: translate(calc(var(--karavi-ai-assistant-fab-label-gap, 4px) * -1), -50%);
    font-weight: 600;
    color: var(--karavi-ai-assistant-fab-label-color, var(--kai-text-wp-heading));
    font-size: var(--karavi-ai-assistant-fab-label-font-size, 14px);
    max-width: var(--karavi-ai-assistant-fab-label-width, 120px);
    width: max-content;
    text-align: center;
    word-wrap: break-word;
    cursor: pointer;
}
.karavi-ai-assistant-chat-panel {
    position: fixed;
    inset-inline-end: var(--kai-fab-screen-offset);
    bottom: calc(var(--karavi-ai-assistant-fab-size, 60px) + var(--kai-fab-panel-gap));
    width: 90%;
    max-width: var(--karavi-ai-assistant-chat-width, 360px);
    height: 70%;
    max-height: var(--karavi-ai-assistant-chat-height, 600px);
    background: var(--kai-surface-base);
    border: 1px solid var(--kai-border);
    border-radius: var(--kai-radius-lg);
    box-shadow: var(--kai-shadow-lg);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    z-index: var(--kai-z-panel);
    transform: translateY(var(--kai-space-5));
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--kai-duration-normal) var(--kai-ease), visibility var(--kai-duration-normal) var(--kai-ease), transform var(--kai-duration-normal) var(--kai-ease);
    box-sizing: border-box;
}
.karavi-ai-assistant-chat-panel.karavi-ai-assistant-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
}
.karavi-ai-assistant-chat-header {
    background: var(--karavi-ai-assistant-primary);
    color: var(--karavi-ai-assistant-header-text, var(--kai-text-inverse));
    padding: var(--kai-space-3) var(--kai-space-3_75);
    font-weight: 700;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--kai-space-2_5);
}
.karavi-ai-assistant-chat-title {
    flex: 1;
    min-width: 0;
    font-size: 1em;
    line-height: var(--kai-line-height-snug);
}
.karavi-ai-assistant-chat-header-actions {
    display: flex;
    gap: var(--kai-space-1_5);
    align-items: center;
}
.karavi-ai-assistant-expand-btn {
    display: none;
    background: var(--kai-header-control-bg);
    color: var(--karavi-ai-assistant-header-text, var(--kai-text-inverse));
    border: 0;
    border-radius: var(--kai-radius-pill);
    padding: var(--kai-space-1) var(--kai-space-2_5);
    font-size: var(--kai-font-size-2xs);
    font-weight: 600;
    cursor: pointer;
    transition: background .2s ease;
}
.karavi-ai-assistant-expand-btn:hover {
    background: var(--kai-header-control-bg-hover);
}
.karavi-ai-assistant-expand-btn:focus-visible {
    outline: 2px solid var(--kai-header-control-focus);
    outline-offset: 2px;
}
.karavi-ai-assistant-chat-panel.karavi-ai-assistant-mobile-full .karavi-ai-assistant-expand-btn {
    background: var(--kai-header-control-bg-strong);
    color: var(--karavi-ai-assistant-primary);
}
.karavi-ai-assistant-close-btn {
    background: transparent;
    border: 0;
    color: inherit;
    font-size: var(--kai-font-size-icon-lg);
    cursor: pointer;
    line-height: 1;
    padding: 0 var(--kai-space-1_5);
}
.karavi-ai-assistant-chat-body {
    padding: var(--kai-space-2_5);
    overflow-y: auto;
    flex: 1;
    background: var(--kai-surface-muted);
}
.karavi-ai-assistant-msg {
    margin: var(--kai-space-2) 0;
    padding: var(--kai-space-2) var(--kai-space-3);
    border-radius: var(--kai-radius-msg);
    max-width: 85%;
    line-height: var(--kai-line-height-tight);
    word-wrap: break-word;
}
.karavi-ai-assistant-user {
    background: var(--karavi-ai-assistant-user-bg, var(--karavi-ai-assistant-primary-muted));
    color: var(--karavi-ai-assistant-user-text, var(--kai-text-primary));
    margin-inline-start: auto;
    text-align: end;
}
.karavi-ai-assistant-ai {
    background: var(--kai-surface-base);
    border: 1px solid var(--kai-border);
    margin-inline-end: auto;
}
.karavi-ai-assistant-ai ul {
    padding-inline-start: var(--kai-space-5);
    margin: var(--kai-space-2) 0;
}
.karavi-ai-assistant-inline-quick-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--kai-space-1_5);
    margin: calc(var(--kai-space-0_5) * -1) 0 var(--kai-space-2);
    padding-inline-start: var(--kai-space-0_5);
}
.karavi-ai-assistant-inline-quick-actions .karavi-ai-assistant-quick-action {
    margin: 0;
}
.karavi-ai-assistant-chat-actions-bar {
    padding: var(--kai-space-1_25);
    border-top: 1px solid var(--kai-border);
    background: var(--kai-surface-base);
    overflow-x: auto;
    white-space: nowrap;
}
.karavi-ai-assistant-quick-action {
    display: inline-block;
    padding: var(--kai-space-1_5) var(--kai-space-3);
    margin: var(--kai-space-0_75);
    font-size: var(--kai-font-size-sm);
    border: 1px solid var(--karavi-ai-assistant-primary);
    color: var(--karavi-ai-assistant-primary);
    background: var(--kai-surface-base);
    border-radius: var(--kai-radius-pill);
    cursor: pointer;
}
.karavi-ai-assistant-chat-form {
    display: flex;
    border-top: 1px solid var(--kai-border);
}
.karavi-ai-assistant-chat-form input {
    flex: 1;
    padding: var(--kai-space-3);
    border: none;
    outline: none;
    background: var(--kai-surface-base);
    color: var(--kai-text-primary);
}
.karavi-ai-assistant-chat-form button {
    background: var(--karavi-ai-assistant-primary);
    color: var(--karavi-ai-assistant-on-primary, var(--kai-text-inverse));
    border: none;
    padding: 0 var(--kai-space-3_75);
    font-weight: 600;
    cursor: pointer;
}
.karavi-ai-assistant-chat-button {
    display: inline-block;
    padding: var(--kai-space-2_5) 16px;
    margin: var(--kai-space-1);
    background: var(--karavi-ai-assistant-primary);
    color: var(--karavi-ai-assistant-on-primary, var(--kai-text-inverse));
    text-decoration: none;
    border-radius: var(--kai-radius-sm);
    font-weight: 600;
    border: none;
    cursor: pointer;
}
.karavi-ai-assistant-chat-button:hover {
    opacity: .9;
}
.karavi-ai-assistant-search-button {
    display: inline-block;
    padding: var(--kai-space-1_5) var(--kai-space-3) 6px 30px;
    margin: var(--kai-space-1);
    background-color: var(--kai-surface-search);
    color: var(--kai-text-secondary);
    text-decoration: none;
    border-radius: var(--kai-radius-sm);
    font-weight: 500;
    font-size: var(--kai-font-size-md);
    border: 1px solid var(--kai-border);
    cursor: pointer;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='%2364748b'%3E%3Cpath fill-rule='evenodd' d='M9 3.5a5.5 5.5 0 100 11 5.5 5.5 0 000-11zM2 9a7 7 0 1112.452 4.391l3.328 3.329a.75.75 0 11-1.06 1.06l-3.329-3.328A7 7 0 012 9z' clip-rule='evenodd' /%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-size: 16px 16px;
    background-position: var(--kai-space-2) center;
}
.karavi-ai-assistant-search-button:hover {
    background-color: var(--kai-surface-hover);
}
/* Overlay + centered modal support */
.karavi-ai-assistant-modal-overlay {
    position: fixed;
    inset: 0;
    background: var(--kai-overlay-modal);
    opacity: 0;
    visibility: hidden;
    z-index: var(--kai-z-overlay);
    transition: opacity var(--kai-duration-normal) var(--kai-ease), visibility var(--kai-duration-normal) var(--kai-ease);
}
.karavi-ai-assistant-modal-overlay.karavi-ai-assistant-visible {
    opacity: 1;
    visibility: visible;
}
.karavi-ai-assistant-chat-panel.karavi-ai-assistant-exit-intent-modal {
    left: 50%;
    top: 50%;
    right: auto;
    bottom: auto;
    transform: translate(-50%, -50%);
    width: min(90vw, var(--karavi-ai-assistant-chat-width, 360px));
    max-width: 90vw;
    height: auto;
    max-height: min(90vh, var(--karavi-ai-assistant-chat-height, 600px));
    border-radius: var(--kai-radius-lg);
}
/* Hide FAB when open and let panel fill its gap */
.karavi-ai-assistant-panel-open .karavi-ai-assistant-fab-wrap {
    display: none;
}
.karavi-ai-assistant-panel-open .karavi-ai-assistant-chat-panel:not(.karavi-ai-assistant-exit-intent-modal) {
    bottom: 0;
    right: 0;
    left: auto;
}
/* Mobile bottom-sheet behavior and safe-area handling */
@media (max-width: 768px) {
    .karavi-ai-assistant-expand-btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }
    .karavi-ai-assistant-chat-panel:not(.karavi-ai-assistant-exit-intent-modal) {
        inset: auto 0 0 0;
        width: var(--karavi-ai-assistant-mobile-width, 100vw);
        max-width: var(--karavi-ai-assistant-mobile-width, 100vw);
        left: 0;
        right: 0;
        bottom: 0;
        top: auto;
        margin: 0;
        height: var(--karavi-ai-assistant-mobile-sheet-height, 50vh);
        max-height: var(--karavi-ai-assistant-mobile-full-height, 100vh);
        border-radius: 12px 12px 0 0;
        border: none;
        box-sizing: border-box;
        padding-bottom: env(safe-area-inset-bottom, 0);
    }
    .karavi-ai-assistant-chat-panel.karavi-ai-assistant-mobile-full:not(.karavi-ai-assistant-exit-intent-modal) {
        inset: 0;
        width: var(--karavi-ai-assistant-mobile-full-width, var(--karavi-ai-assistant-mobile-width, 100vw));
        max-width: var(--karavi-ai-assistant-mobile-full-width, var(--karavi-ai-assistant-mobile-width, 100vw));
        height: var(--karavi-ai-assistant-mobile-full-height, 100vh);
        max-height: var(--karavi-ai-assistant-mobile-full-height, 100vh);
        border-radius: 0;
        padding-bottom: env(safe-area-inset-bottom, 0);
    }
    .karavi-ai-assistant-fab-wrap {
        right: clamp(12px, 4vw, 20px);
        bottom: clamp(12px, 4vw, 20px);
    }
    .karavi-ai-assistant-chat-panel:not(.karavi-ai-assistant-exit-intent-modal) {
        bottom: 0;
        right: 0;
        left: 0;
    }
    body.karavi-ai-assistant-panel-open {
        overflow: hidden;
    }
    .karavi-ai-assistant-chat-panel:not(.karavi-ai-assistant-exit-intent-modal) {
        transform: none !important;
    }
    .karavi-ai-assistant-chat-panel.karavi-ai-assistant-open:not(.karavi-ai-assistant-exit-intent-modal) {
        transform: none !important;
    }
    .karavi-ai-assistant-panel-open .karavi-ai-assistant-chat-panel:not(.karavi-ai-assistant-exit-intent-modal) {
        bottom: 0 !important;
    }
}
.karavi-ai-assistant-fab,
.karavi-ai-assistant-close-btn,
.karavi-ai-assistant-quick-action,
.karavi-ai-assistant-send-btn,
.karavi-ai-assistant-chat-button,
.karavi-ai-assistant-search-button {
    touch-action: manipulation;
}
.karavi-ai-assistant-fake-exit-wrap {
    position: fixed;
    z-index: 999990;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--kai-space-0_5);
    cursor: pointer;
    padding: var(--kai-space-1_25);
}
.karavi-ai-assistant-fake-exit-text {
    font-size: .35em;
    color: var(--kai-text-muted);
    font-weight: 600;
    transition: color var(--kai-duration-normal) var(--kai-ease);
}
.karavi-ai-assistant-fake-exit-icon {
    width: 1em;
    height: 1em;
    color: var(--kai-text-muted);
    transition: color var(--kai-duration-normal) var(--kai-ease);
}
.karavi-ai-assistant-fake-exit-wrap:hover .karavi-ai-assistant-fake-exit-text,
.karavi-ai-assistant-fake-exit-wrap:hover .karavi-ai-assistant-fake-exit-icon {
    color: var(--kai-text-primary);
}
.karavi-ai-assistant-fake-exit-wrap.pos-top_left {
    top: 10px;
    inset-inline-start: 10px;
}
.karavi-ai-assistant-fake-exit-wrap.pos-top_center {
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
}
.karavi-ai-assistant-fake-exit-wrap.pos-top_right {
    top: 10px;
    inset-inline-end: 10px;
}
.karavi-ai-assistant-fake-exit-wrap.pos-bottom_left {
    bottom: 10px;
    inset-inline-start: 10px;
}
.karavi-ai-assistant-fake-exit-wrap.pos-bottom_right {
    bottom: 10px;
    inset-inline-end: 10px;
}
@media (max-width: 480px) {
    .karavi-ai-assistant-chat-panel:not(.karavi-ai-assistant-exit-intent-modal) {
        width: 100%;
        height: calc(var(--karavi-ai-assistant-vh, 1vh) * 100);
        max-width: 100%;
        max-height: none;
        inset-inline-end: 0;
        bottom: 0;
        border-radius: 0;
        border: none;
    }
    .karavi-ai-assistant-fab-wrap {
        inset-inline-end: 15px;
        bottom: 15px;
    }
}