:root{--dgg-primary: #1a3a9e;--dgg-light-blue: #0289fe;--dgg-green: #5eb846;--dgg-dark: #0f2470;--dgg-grey: #f4f5f7;--dgg-text: #1f2933;--dgg-muted: #6b7280;--dgg-border: #e3e6ec;--dgg-danger: #b42318;--font-head: "Roboto", system-ui, -apple-system, Segoe UI, sans-serif;--font-body: "Roboto", system-ui, -apple-system, Segoe UI, sans-serif;--radius: 10px}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:var(--font-body);color:var(--dgg-text);background:#fff;font-size:14px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.widget{display:flex;flex-direction:column;height:100%;max-width:920px;margin:0 auto;background:#fff}.topbar{display:flex;align-items:center;justify-content:space-between;padding:10px 14px;background:var(--dgg-dark);color:#fff}.brand{display:flex;align-items:center;gap:10px}.logo{display:inline-grid;place-items:center;width:28px;height:28px;border:2px solid #fff;border-radius:4px;font-family:var(--font-head);font-weight:700;font-size:16px}.brand-title{font-family:var(--font-head);font-weight:700;letter-spacing:.2px}.newchat{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.5);border-radius:20px;padding:5px 12px;cursor:pointer;font-size:13px}.newchat:hover{background:#ffffff1f}.messages{flex:1;overflow-y:auto;padding:14px;display:flex;flex-direction:column;gap:12px}.empty{color:var(--dgg-muted);text-align:center;margin:auto;max-width:32ch}.bubble{max-width:88%}.bubble-user{align-self:flex-end;background:var(--dgg-primary);color:#fff;padding:9px 12px;border-radius:var(--radius) var(--radius) 2px var(--radius)}.bubble-nina{align-self:flex-start;background:var(--dgg-grey);padding:9px 12px;border-radius:var(--radius) var(--radius) var(--radius) 2px}.bubble-error{background:#fdeceb}.bubble-head{display:flex;align-items:center;gap:8px;margin-bottom:4px}.nina-dot{color:var(--dgg-green);font-size:9px}.nina-name{font-weight:700;font-size:12px;color:var(--dgg-primary)}.badge{font-size:11px;background:var(--dgg-light-blue);color:#fff;padding:1px 8px;border-radius:10px;text-transform:lowercase}.copy-btn{margin-left:auto;border:0;background:transparent;cursor:pointer;font-size:12px;color:var(--dgg-light-blue)}.bubble-body{white-space:pre-wrap;line-height:1.45}.markdown p{margin:0 0 .5em}.markdown :last-child{margin-bottom:0}.typing{display:inline-flex;gap:4px;padding:4px 2px}.typing span{width:6px;height:6px;border-radius:50%;background:var(--dgg-muted);animation:blink 1.2s infinite both}.typing span:nth-child(2){animation-delay:.2s}.typing span:nth-child(3){animation-delay:.4s}@keyframes 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var(--dgg-light-blue);border-color:transparent}.icon-btn,.send-btn{border:0;cursor:pointer;border-radius:10px;height:38px;min-width:38px}.icon-btn{background:var(--dgg-grey);font-size:16px}.send-btn{background:var(--dgg-primary);color:#fff;font-size:18px;padding:0 12px}.send-btn:disabled,.icon-btn:disabled{opacity:.5;cursor:default}.tagline{text-align:center;color:var(--dgg-muted);font-size:11px;padding:6px 0 10px}@media(max-width:520px){.bubble{max-width:96%}.brand-title{font-size:14px}}.access-gate{height:100%;display:flex;align-items:center;justify-content:center;background:var(--dgg-grey)}.access-card{display:flex;flex-direction:column;gap:12px;width:min(320px,90vw);background:#fff;border:1px solid var(--dgg-border);border-radius:var(--radius);padding:24px}.access-card .brand-title{color:var(--dgg-primary);font-size:18px}.access-hint{margin:0;font-size:13px;color:var(--dgg-muted)}.access-input{font:inherit;padding:9px 12px;border:1px solid var(--dgg-border);border-radius:var(--radius)}.access-input:focus{outline:2px solid var(--dgg-light-blue)}.access-error{margin:0;font-size:12px;color:#b3261e}.access-btn{font:inherit;font-weight:700;color:#fff;background:var(--dgg-primary);border:0;border-radius:var(--radius);padding:9px 12px;cursor:pointer}.access-btn:disabled{opacity:.5;cursor:default}.dev-banner{padding:7px 14px;background:#fdf3e3;border-bottom:1px solid #e5c07a;color:#8a5410;font-size:12px;text-align:center}