:root {
    --omnasset-primary: #0066FF;
    --omnasset-bg: #ffffff;
    --omnasset-text: #1a1a2e;
    --omnasset-muted: #f5f5f5;
    --omnasset-border: #e0e0e0;
    --omnasset-radius: 12px;
    --omnasset-font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}
#omnasset-chat-container {
    font-family: var(--omnasset-font);
    max-width: 420px;
    width: 100%;
    margin: 0 auto;
    background: var(--omnasset-bg);
    border-radius: var(--omnasset-radius);
    box-shadow: 0 8px 32px rgba(0,0,0,0.12);
    overflow: hidden;
    transition: all 0.3s ease;
}
#omnasset-chat-container.minimized {
    max-height: 48px;
    overflow: hidden;
}
.omnasset-chat-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    background: linear-gradient(135deg, var(--omnasset-primary), #0044cc);
    color: #fff;
}
.omnasset-chat-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    font-size: 14px;
}
.omnasset-pulse {
    width: 8px; height: 8px;
    background: #4ade80;
    border-radius: 50%;
    animation: pulse 2s infinite;
}
@keyframes pulse {
    0% { opacity: 0.6; }
    50% { opacity: 1; }
    100% { opacity: 0.6; }
}
.omnasset-chat-toggle {
    background: none;
    border: none;
    color: #fff;
    font-size: 18px;
    cursor: pointer;
}
.omnasset-chat-messages {
    height: 350px;
    overflow-y: auto;
    padding: 16px;
    background: var(--omnasset-muted);
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.omnasset-message {
    display: flex;
    gap: 8px;
    max-width: 85%;
}
.omnasset-message.user {
    align-self: flex-end;
    flex-direction: row-reverse;
}
.omnasset-message-avatar {
    width: 32px; height: 32px;
    border-radius: 50%;
    background: var(--omnasset-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}
.omnasset-message-content {
    background: #fff;
    padding: 10px 14px;
    border-radius: 16px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.06);
    font-size: 13px;
    line-height: 1.5;
}
.omnasset-message.user .omnasset-message-content {
    background: var(--omnasset-primary);
    color: #fff;
}
.omnasset-agent-badge {
    display: inline-block;
    background: rgba(0,102,255,0.1);
    color: var(--omnasset-primary);
    font-size: 11px;
    padding: 2px 8px;
    border-radius: 20px;
    margin-bottom: 6px;
    font-weight: 500;
}
.omnasset-citations {
    margin-top: 8px;
    padding-top: 8px;
    border-top: 1px solid var(--omnasset-border);
    font-size: 11px;
    color: #666;
}
.omnasset-citations ul {
    margin: 4px 0 0;
    padding-left: 16px;
    list-style: disc;
}
.omnasset-chat-input-area {
    border-top: 1px solid var(--omnasset-border);
    background: var(--omnasset-bg);
    padding: 12px 16px;
}
.omnasset-lead-gate {
    text-align: center;
}
.omnasset-lead-text {
    font-size: 13px;
    color: #555;
    margin-bottom: 10px;
}
#omnasset-lead-email {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--omnasset-border);
    border-radius: 8px;
    font-size: 14px;
    box-sizing: border-box;
    margin-bottom: 8px;
}
.omnasset-btn {
    background: var(--omnasset-primary);
    color: #fff;
    border: none;
    padding: 10px 20px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.2s;
}
.omnasset-btn:hover { background: #0052cc; }
.omnasset-btn:disabled { background: #ccc; cursor: default; }
.omnasset-btn:focus-visible { outline: 2px solid var(--omnasset-primary); outline-offset: 2px; }
.omnasset-chat-input {
    display: flex;
    align-items: flex-end;
    gap: 8px;
}
#omnasset-input {
    flex: 1;
    padding: 10px 12px;
    border: 1px solid var(--omnasset-border);
    border-radius: 8px;
    resize: none;
    font-size: 14px;
    line-height: 1.4;
    min-height: 40px;
    font-family: inherit;
}
.omnasset-chat-footer {
    padding: 8px 16px;
    background: var(--omnasset-muted);
    text-align: center;
    font-size: 11px;
    color: #999;
}
.omnasset-nojs {
    padding: 16px;
    text-align: center;
    color: #555;
}
.omnasset-nojs a { color: var(--omnasset-primary); }
@media (max-width: 640px) {
    #omnasset-chat-container {
        max-width: 100%;
        border-radius: 0;
        box-shadow: none;
    }
    .omnasset-chat-messages {
        height: 60vh;
    }
}