.niwa-widget,.niwa-attention-bubble{--niwa-color-primary-active:#1b4227;--niwa-color-primary-subtle:#e8f0eb;--niwa-color-accent:#d4a853;--niwa-color-accent-hover:#c49a45;--niwa-color-surface-base:#f8f7f4;--niwa-color-surface-raised:#fff;--niwa-color-surface-overlay:rgba(0,0,0,.06);--niwa-color-surface-sunken:#f0ede6;--niwa-color-text-primary:#1a1a1a;--niwa-color-text-secondary:#6b7280;--niwa-color-text-tertiary:#9ca3af;--niwa-color-text-inverse:#fff;--niwa-color-text-link:#2d5a3d;--niwa-color-border-default:#e5e7eb;--niwa-color-border-subtle:#f0f0f0;--niwa-color-border-focus:#2d5a3d;--niwa-color-success:#16a34a;--niwa-color-warning:#f59e0b;--niwa-color-error:#dc2626;--niwa-color-info:#2563eb;--niwa-color-bubble-bot:#f0ede6;--niwa-color-bubble-bot-text:#1a1a1a;--niwa-color-bubble-user:#2d5a3d;--niwa-color-bubble-user-text:#fff;--niwa-space-xs:4px;--niwa-space-sm:8px;--niwa-space-md:12px;--niwa-space-lg:16px;--niwa-space-xl:24px;--niwa-space-2xl:32px;--niwa-space-3xl:48px;--niwa-font-family:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;--niwa-font-size-xs:11px;--niwa-font-size-sm:13px;--niwa-font-size-md:14px;--niwa-font-size-lg:16px;--niwa-font-size-xl:18px;--niwa-font-size-2xl:22px;--niwa-font-weight-normal:400;--niwa-font-weight-medium:500;--niwa-font-weight-semibold:600;--niwa-font-weight-bold:700;--niwa-line-height-tight:1.2;--niwa-line-height-normal:1.5;--niwa-line-height-relaxed:1.7;--niwa-radius-sm:6px;--niwa-radius-md:10px;--niwa-radius-lg:22px;--niwa-radius-xl:20px;--niwa-radius-full:9999px;--niwa-shadow-sm:0 1px 3px rgba(0,0,0,.08);--niwa-shadow-md:0 4px 12px rgba(0,0,0,.1);--niwa-shadow-lg:0 8px 30px rgba(0,0,0,.12);--niwa-shadow-xl:0 12px 40px rgba(0,0,0,.18);--niwa-transition-fast:150ms ease-out;--niwa-transition-normal:250ms ease-out;--niwa-transition-slow:400ms ease-out;--niwa-animation-bounce:cubic-bezier(.34,1.56,.64,1);--niwa-flyout-width:380px;--niwa-flyout-height:680px;--niwa-flyout-max-height:85vh;--niwa-chathead-size:60px;--niwa-header-height:64px;--niwa-input-bar-height:64px;--niwa-nav-height:48px;--niwa-flyout-offset-right:24px;--niwa-flyout-offset-bottom:54px;--niwa-layer-floating:2147483646;--niwa-layer-attention:2147483647;--niwa-glass-bg:rgba(255,255,255,.15);--niwa-glass-blur:blur(24px);--niwa-glass-border:1px solid rgba(255,255,255,.18);--niwa-glass-shadow:0 4px 6px -1px rgba(0,0,0,.1),0 2px 4px -1px rgba(0,0,0,.06)}