:root{--color-bg:#0b1f3a;--color-bg-elevated:#10294f;--color-fg:#fff;--color-fg-muted:#c6d3ea;--color-accent:#ffb703;--color-accent-fg:#1a1200;--color-danger:#ff4d4d;--color-danger-bg:#3a0b0b;--color-success:#2ecc71;--touch-target-min:48px;--font-size-base:22px;--font-size-large:32px;--font-size-xlarge:48px;--space-1:8px;--space-2:16px;--space-3:24px;--space-4:40px}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--color-bg);color:var(--color-fg);font-family:Segoe UI,system-ui,-apple-system,Roboto,sans-serif;font-size:var(--font-size-base);-webkit-user-select:none;user-select:none;overscroll-behavior:none;touch-action:manipulation;line-height:1.4;overflow:hidden}input,textarea{-webkit-user-select:text;user-select:text}button{font-family:inherit}*{-webkit-touch-callout:none}.kiosk-app{flex-direction:column;width:100vw;height:100dvh;display:flex;position:relative}.kiosk-screen{padding:var(--space-4);text-align:center;justify-content:center;align-items:center;gap:var(--space-3);flex-direction:column;flex:1;display:flex}.touch-target{min-height:var(--touch-target-min);min-width:var(--touch-target-min);cursor:pointer;font-size:var(--font-size-base);padding:var(--space-2) var(--space-3);border:none;border-radius:12px;transition:none}.touch-target:active{filter:brightness(.85)}.touch-target:disabled{opacity:.5;cursor:not-allowed}.button-primary{background:var(--color-accent);color:var(--color-accent-fg);font-weight:700}.button-secondary{background:var(--color-bg-elevated);color:var(--color-fg);border:2px solid var(--color-fg-muted)}.button-danger{background:var(--color-danger);color:#fff;font-weight:700}.title{font-size:var(--font-size-xlarge);word-break:normal;overflow-wrap:break-word;max-width:90vw;margin:0;font-weight:800}.subtitle{font-size:var(--font-size-large);color:var(--color-fg-muted);max-width:80vw;margin:0}.button-grid{gap:var(--space-2);flex-wrap:wrap;justify-content:center;max-width:900px;display:flex}.human-assistance-fab{bottom:var(--space-3);right:var(--space-3);z-index:100;font-size:20px;position:fixed}.degraded-panel{background:var(--color-bg-elevated);padding:var(--space-4);border-radius:16px;max-width:700px}.degraded-panel.is-emergency{background:var(--color-danger-bg);border:3px solid var(--color-danger)}.response-text{font-size:var(--font-size-large);white-space:pre-wrap}.pulse-ring{border:6px solid var(--color-accent);border-radius:50%;width:120px;height:120px;animation:2s ease-in-out infinite kiosk-pulse}@keyframes kiosk-pulse{0%{opacity:.6;transform:scale(.9)}50%{opacity:1;transform:scale(1.05)}to{opacity:.6;transform:scale(.9)}}