.intelli-widget {
    position: fixed;
    right: 20px;
                    bottom: 20px;
    --intelli-primary: #175cd3;
    --intelli-primary-dark: #101828;
    --intelli-surface: #ffffff;
    --intelli-message-background: #f7f9fc;
    --intelli-text: #1f2937;
    --intelli-border: #d8dee8;
    z-index: 9999;
    font-family: Arial, Helvetica, sans-serif;
}

.intelli-launcher,
.intelli-form button {
    border: 0;
    background: var(--intelli-primary);
    color: white;
    cursor: pointer;
    font-weight: 700;
}

.intelli-launcher {
    position: relative;
    width: 64px;
    height: 64px;
    border-radius: 50%;
    box-shadow: 0 16px 36px rgba(25, 34, 51, 0.22);
}

.intelli-launcher[hidden],
.intelli-panel[hidden] {
    display: none !important;
}

.intelli-pulse {
    position: absolute;
    inset: -5px;
    border-radius: 50%;
    border: 2px solid color-mix(in srgb, var(--intelli-primary) 45%, transparent);
    animation: intelli-pulse 1.8s ease-out infinite;
}

.intelli-icon {
    position: relative;
    display: inline-grid;
    place-items: center;
    width: 100%;
    height: 100%;
    font-size: 18px;
    letter-spacing: 0;
}

.intelli-panel {
    display: flex;
    flex-direction: column;
    width: min(360px, calc(100vw - 32px));
    height: 520px;
    background: var(--intelli-surface);
    border: 1px solid var(--intelli-border);
    border-radius: 8px;
    box-shadow: 0 20px 50px rgba(25, 34, 51, 0.22);
    overflow: hidden;
}

.intelli-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 16px;
    background: var(--intelli-primary-dark);
    color: white;
}

.intelli-kicker {
    margin: 0 0 4px;
    font-size: 12px;
    line-height: 1.2;
    opacity: 0.82;
}

.intelli-header h2 {
    margin: 0;
    font-size: 17px;
    line-height: 1.2;
    letter-spacing: 0;
}

.intelli-close {
    border: 0;
    background: transparent;
    color: white;
    cursor: pointer;
    font-size: 18px;
}

.intelli-messages {
    flex: 1;
    min-height: 0;
    overflow-y: auto;
    padding: 14px;
    background: var(--intelli-message-background);
}

.intelli-message {
    max-width: 82%;
    margin-bottom: 10px;
    padding: 10px 12px;
    border-radius: 8px;
    line-height: 1.4;
    font-size: 14px;
    white-space: pre-line !important;
}

.intelli-message.agent {
    background: var(--intelli-surface);
    color: var(--intelli-text);
    border: 1px solid var(--intelli-border);
}

.intelli-message.loading {
    min-width: 54px;
}

.intelli-typing {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    height: 18px;
}

.intelli-typing span {
    width: 7px;
    height: 7px;
    border-radius: 999px;
    background: currentColor;
    opacity: .35;
    animation: intelliTyping 1s infinite ease-in-out;
}

.intelli-typing span:nth-child(2) {
    animation-delay: .14s;
}

.intelli-typing span:nth-child(3) {
    animation-delay: .28s;
}

.intelli-message.user {
    margin-left: auto;
    background: var(--intelli-primary);
    color: white;
}

.intelli-quick {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding: 10px 12px;
    border-top: 1px solid var(--intelli-border);
    background: var(--intelli-surface);
}

.intelli-quick button {
    flex: 0 0 auto;
    max-width: 260px;
    border: 1px solid var(--intelli-border);
    border-radius: 999px;
    background: var(--intelli-message-background);
    color: var(--intelli-text);
    cursor: pointer;
    padding: 8px 10px;
    font-size: 12px;
    line-height: 1.2;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.intelli-privacy {
    margin: 0;
    padding: 8px 12px 0;
    color: color-mix(in srgb, var(--intelli-text) 70%, white);
    font-size: 11px;
    line-height: 1.35;
}

.intelli-form {
    display: grid;
    grid-template-columns: 1fr 76px;
    gap: 8px;
    padding: 12px;
    border-top: 1px solid var(--intelli-border);
}

.intelli-form input {
    min-width: 0;
    border: 1px solid var(--intelli-border);
    border-radius: 6px;
    padding: 10px;
}

.intelli-form button {
    border-radius: 6px;
}

@keyframes intelli-pulse {
    0% {
        opacity: 0.8;
        transform: scale(0.94);
    }
    100% {
        opacity: 0;
        transform: scale(1.2);
    }
}

@keyframes intelliTyping {
    0%, 80%, 100% {
        opacity: .35;
        transform: translateY(0);
    }
    40% {
        opacity: .9;
        transform: translateY(-5px);
    }
}