:root{--bg:#171923;--surface:#20232f;--text:#f0ede6;--text-muted:#8b8a99;--accent-ai:#e8935f;--accent-user:#5fb8a8;--accent-ai-glow:#e8935f59;--accent-user-glow:#5fb8a859;--danger:#d9776f;--font-display:"Fraunces", Georgia, serif;--font-body:"Inter", system-ui, sans-serif}*{box-sizing:border-box}html,body,#root{height:100%}body{background:radial-gradient(120% 100% at 50% -10%, #232739 0%, var(--bg) 55%);color:var(--text);font-family:var(--font-body);-webkit-font-smoothing:antialiased;margin:0}button{cursor:pointer;font-family:inherit}button:disabled{cursor:default}button:focus-visible,input:focus-visible{outline:2px solid var(--accent-user);outline-offset:3px}.app{justify-content:center;align-items:center;min-height:100vh;padding:24px;display:flex}.eyebrow{letter-spacing:.14em;text-transform:lowercase;color:var(--text-muted);margin:0 0 12px;font-size:.78rem}.setup{text-align:center;flex-direction:column;align-items:center;width:100%;max-width:420px;display:flex}.setup h1{font-family:var(--font-display);margin:0 0 28px;font-size:clamp(1.7rem,5vw,2.3rem);font-weight:500;line-height:1.25}.topic-input{background:var(--surface);width:100%;color:var(--text);border:1px solid #34384a;border-radius:12px;margin-bottom:16px;padding:14px 16px;font-size:1.05rem}.topic-input::placeholder{color:var(--text-muted)}.chips{flex-wrap:wrap;justify-content:center;gap:8px;margin-bottom:32px;display:flex}.chip{color:var(--text-muted);background:0 0;border:1px solid #34384a;border-radius:999px;padding:7px 14px;font-size:.85rem;transition:border-color .15s,color .15s}.chip:hover{border-color:var(--accent-user);color:var(--text)}.start-button{background:var(--accent-user);color:#0d1512;border:none;border-radius:999px;padding:14px 34px;font-size:1rem;font-weight:600;transition:transform .15s,opacity .15s}.start-button:hover:not(:disabled){transform:translateY(-1px)}.start-button:disabled{opacity:.4}.conversation{text-align:center;flex-direction:column;align-items:center;width:100%;max-width:420px;display:flex}.conversation .eyebrow{font-family:var(--font-display);color:var(--text);letter-spacing:0;text-transform:none;font-size:1.1rem}.orb{--glow:var(--accent-user-glow);background:0 0;border:none;border-radius:50%;justify-content:center;align-items:center;width:168px;height:168px;margin:28px 0 20px;display:flex;position:relative}.orb:before{content:"";background:radial-gradient(circle, var(--glow) 0%, transparent 72%);border-radius:50%;animation:3.6s ease-in-out infinite breathe;position:absolute;inset:0}.orb__core{background:radial-gradient(circle at 34% 30%,#3a3f52,#242734);border:1.5px solid #3a3f52;border-radius:50%;width:84px;height:84px;transition:border-color .3s,box-shadow .3s}.orb--speaking{--glow:var(--accent-ai-glow)}.orb--speaking .orb__core{border-color:var(--accent-ai);box-shadow:0 0 32px var(--accent-ai-glow);animation:1.4s ease-in-out infinite pulse-out}.orb--listening{--glow:var(--accent-user-glow)}.orb--listening .orb__core{border-color:var(--accent-user);box-shadow:0 0 32px var(--accent-user-glow);animation:1.1s ease-in-out infinite pulse-in}.orb--thinking .orb__core{border-color:var(--text-muted);border-style:dashed;animation:1.6s linear infinite spin}@keyframes breathe{0%,to{opacity:.6;transform:scale(.94)}50%{opacity:1;transform:scale(1.06)}}@keyframes pulse-out{0%,to{transform:scale(1)}50%{transform:scale(1.12)}}@keyframes pulse-in{0%,to{transform:scale(1.08)}50%{transform:scale(.96)}}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@media (prefers-reduced-motion:reduce){.orb:before,.orb--speaking .orb__core,.orb--listening .orb__core,.orb--thinking .orb__core{animation:none}}.status{color:var(--text-muted);min-height:1.2em;margin:0 0 8px;font-size:.95rem}.error-msg{color:var(--danger);max-width:320px;font-size:.88rem}.actions{gap:20px;margin:18px 0 4px;display:flex}.link-button{color:var(--text-muted);text-underline-offset:3px;background:0 0;border:none;padding:4px;font-size:.85rem;text-decoration:underline}.link-button:hover{color:var(--text)}.transcript{background:var(--surface);text-align:left;border-radius:12px;width:100%;max-height:220px;margin-top:18px;padding:14px 16px;overflow-y:auto}.transcript__line{color:var(--text);margin:0 0 10px;font-size:.92rem;line-height:1.5}.transcript__line:last-child{margin-bottom:0}.transcript__who{text-transform:uppercase;letter-spacing:.08em;margin-bottom:2px;font-size:.72rem;display:block}.transcript__line--assistant .transcript__who{color:var(--accent-ai)}.transcript__line--user .transcript__who{color:var(--accent-user)}.unsupported{text-align:center;max-width:380px}.unsupported h1{font-family:var(--font-display);font-size:1.6rem;font-weight:500}@media (width<=420px){.orb{width:140px;height:140px}.orb__core{width:70px;height:70px}}