:root{--canvas: #edeff2;--surface: #ffffff;--well: #f4f5f7;--chip: #f0f1f3;--hover: rgba(17, 18, 20, .04);--pressed: rgba(17, 18, 20, .08);--fg: #111214;--fg-2: #6b7079;--fg-3: #9aa0a8;--primary: #111214;--on-primary: #ffffff;--red: #e5484d;--ok: #1f8a4c;--skeleton: #e6e8ec;--overlay: rgba(17, 18, 20, .28);--ring: #111214;--shadow: 0 1px 2px rgba(17, 18, 20, .04), 0 6px 20px rgba(17, 18, 20, .05);--shadow-float: 0 2px 4px rgba(17, 18, 20, .05), 0 16px 40px rgba(17, 18, 20, .12);--r-panel: 24px;--r-card: 20px;--r-well: 14px;--r-s: 10px;--r-full: 9999px;--t-xs: 12px;--t-s: 13px;--t-m: 14px;--t-l: 16px;--t-xl: 22px;--t-xxl: 36px;--ease: cubic-bezier(.2, 0, 0, 1);--dur: .15s;--font: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;--head: "Plus Jakarta Sans", "Inter", ui-sans-serif, system-ui, sans-serif;--mono: "DM Mono", ui-monospace, SFMono-Regular, Menlo, 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.pick,.pick:focus-visible,.pick[aria-pressed=true]{opacity:1}.pick[aria-pressed=true]{background:var(--primary);color:var(--on-primary)}.skel{position:absolute;top:0;right:0;bottom:0;left:0;background:var(--skeleton);display:grid;place-items:center;color:var(--fg-3);font-family:var(--mono);font-size:var(--t-xs);animation:breathe-bg 1.4s ease-in-out infinite}@keyframes breathe-bg{50%{opacity:.6}}.fallback{position:absolute;top:0;right:0;bottom:0;left:0;display:grid;place-items:center;background:var(--skeleton);color:var(--fg-3)}.followups{display:flex;flex-wrap:wrap;gap:8px}.followups button{height:32px;padding:0 14px;border-radius:var(--r-full);background:var(--well);font-size:var(--t-s);font-weight:500;transition:background-color var(--dur) var(--ease)}.followups button:hover{background:var(--chip)}.hint-row{display:flex;align-items:center;gap:10px;font-size:var(--t-s);color:var(--fg-2);background:var(--well);border-radius:var(--r-full);padding:4px 4px 4px 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