.ka-realtime-assistant {
    --ka-realtime-border: #d7dee6;
    --ka-realtime-bg: #ffffff;
    --ka-realtime-muted: #5b6573;
    --ka-realtime-shadow: 0 18px 48px rgba(15, 23, 42, 0.16);
    font-family: "Segoe UI", Arial, sans-serif;
    color: #0f172a;
}

.ka-realtime-assistant.is-floating {
    position: fixed;
    right: 20px;
    bottom: 20px;
    z-index: 99999;
    width: min(380px, calc(100vw - 24px));
}

.ka-realtime-launcher {
    width: 100%;
    border: 0;
    border-radius: 999px;
    background: var(--ka-realtime-primary);
    color: #fff;
    padding: 14px 18px;
    font-size: 15px;
    font-weight: 600;
    box-shadow: var(--ka-realtime-shadow);
    cursor: pointer;
}

.ka-realtime-panel {
    background: linear-gradient(180deg, #ffffff 0%, #f5f9fb 100%);
    border: 1px solid var(--ka-realtime-border);
    border-radius: 18px;
    box-shadow: var(--ka-realtime-shadow);
    overflow: hidden;
}

.ka-realtime-header,
.ka-realtime-modes,
.ka-realtime-actions,
.ka-realtime-navigation,
.ka-realtime-inputs,
.ka-realtime-note,
.ka-realtime-errors,
.ka-realtime-transcript {
    padding-left: 16px;
    padding-right: 16px;
}

.ka-realtime-header {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    align-items: flex-start;
    padding-top: 16px;
    padding-bottom: 12px;
}

.ka-realtime-header h3 {
    margin: 0 0 4px;
    font-size: 18px;
}

.ka-realtime-status {
    margin: 0;
    color: var(--ka-realtime-muted);
    text-transform: capitalize;
}

.ka-realtime-clear {
    background: transparent;
    border: 0;
    color: var(--ka-realtime-primary);
    cursor: pointer;
}

.ka-realtime-modes {
    display: flex;
    gap: 8px;
    padding-bottom: 12px;
}

.ka-realtime-mode {
    border: 1px solid var(--ka-realtime-border);
    background: #fff;
    border-radius: 999px;
    padding: 8px 12px;
    cursor: pointer;
}

.ka-realtime-mode.is-active,
.ka-realtime-mode:hover,
.ka-realtime-actions .button-primary {
    background: var(--ka-realtime-primary);
    border-color: var(--ka-realtime-primary);
    color: #fff;
}

.ka-realtime-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    padding-bottom: 12px;
}

.ka-realtime-errors {
    min-height: 22px;
    color: #b91c1c;
    font-size: 14px;
}

.ka-realtime-transcript {
    max-height: 280px;
    overflow-y: auto;
    padding-bottom: 12px;
}

.ka-realtime-navigation {
    display: grid;
    gap: 10px;
    padding-bottom: 12px;
}

.ka-realtime-action-card {
    background: #ffffff;
    border: 1px solid var(--ka-realtime-border);
    border-radius: 14px;
    padding: 12px;
}

.ka-realtime-action-card h4 {
    margin: 0 0 6px;
    font-size: 15px;
    line-height: 1.3;
}

.ka-realtime-action-card p {
    margin: 0;
    color: var(--ka-realtime-muted);
    font-size: 13px;
}

.ka-realtime-action-buttons {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 10px;
}

.ka-realtime-action-buttons .button {
    border-radius: 999px;
}

.ka-realtime-bubble {
    margin: 0 0 10px;
    padding: 10px 12px;
    border-radius: 14px;
    background: #ffffff;
    border: 1px solid var(--ka-realtime-border);
}

.ka-realtime-bubble.is-user {
    background: #ecfdf5;
    border-color: #a7f3d0;
}

.ka-realtime-highlight {
    outline: 3px solid rgba(15, 118, 110, 0.35);
    outline-offset: 4px;
    transition: outline-color 0.3s ease;
}

.ka-realtime-bubble strong {
    display: block;
    margin-bottom: 4px;
    font-size: 12px;
    text-transform: uppercase;
    color: var(--ka-realtime-muted);
}

.ka-realtime-inputs {
    padding-bottom: 12px;
}

.ka-realtime-inputs textarea {
    width: 100%;
    border: 1px solid var(--ka-realtime-border);
    border-radius: 12px;
    min-height: 84px;
    resize: vertical;
    padding: 10px 12px;
}

.ka-realtime-text-actions {
    margin-top: 8px;
    display: flex;
    justify-content: flex-end;
}

.ka-realtime-note {
    margin: 0;
    padding-top: 0;
    padding-bottom: 8px;
    color: var(--ka-realtime-muted);
    font-size: 13px;
}

.ka-realtime-disclaimer {
    padding-bottom: 16px;
}

.ka-realtime-assistant button:focus,
.ka-realtime-assistant textarea:focus {
    outline: 2px solid var(--ka-realtime-primary);
    outline-offset: 2px;
}

@media (max-width: 640px) {
    .ka-realtime-assistant.is-floating {
        right: 12px;
        left: 12px;
        bottom: 12px;
        width: auto;
    }

    .ka-realtime-actions {
        flex-direction: column;
    }

    .ka-realtime-actions .button {
        width: 100%;
    }

    .ka-realtime-action-buttons {
        flex-direction: column;
    }

    .ka-realtime-action-buttons .button {
        width: 100%;
    }
}