:root{color:#12213a;background:#eef6ff;font-family:Inter,system-ui,Arial}*{box-sizing:border-box}body{margin:0}.app{background:radial-gradient(circle at 50% 35%,#fff 0,#eaf6ff 42%,#dcecff 100%);grid-template-columns:280px 1fr 420px;gap:18px;min-height:100vh;padding:22px;display:grid}.leftPanel,.chatPanel{-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:#ffffffb8;border:1px solid #ffffffe6;border-radius:28px;padding:22px;box-shadow:0 24px 70px #1f548c24}h1{color:#0f3d76;margin:0;font-size:44px}p{opacity:.72}.leftPanel button{color:#17416f;cursor:pointer;background:#e7f1ff;border:0;border-radius:16px;width:100%;margin:8px 0;padding:14px;font-weight:800}.leftPanel button.active{color:#fff;background:#0f69ff}.cards{gap:10px;margin-top:16px;display:grid}.mini{background:#fff;border-radius:16px;align-items:center;gap:10px;padding:13px;display:flex}.mini svg{width:18px}.centerPanel{background:linear-gradient(#ffffff6b,#ffffff1f);border:1px solid #ffffffd1;border-radius:34px;position:relative;overflow:hidden}.stage{height:100%;min-height:620px;position:relative}.pulse{filter:blur(6px);z-index:0;background:radial-gradient(circle,#459aff3d,#459aff0d,#0000 68%);border-radius:50%;width:340px;height:340px;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.pulse.speaking{background:radial-gradient(circle,#ffc6524d,#3e95ff14,#0000 70%)}.editionBadge{color:#12457d;background:#ffffffb8;border-radius:999px;padding:12px 22px;font-weight:900;position:absolute;bottom:34px;left:50%;transform:translate(-50%)}.chatPanel{flex-direction:column;display:flex}.chatHeader{color:#16416f;align-items:center;gap:8px;font-weight:800;display:flex}.messages{flex-direction:column;flex:1;gap:10px;padding:18px 0;display:flex;overflow:auto}.bubble{border-radius:18px;max-width:90%;padding:13px 15px;line-height:1.4}.bubble.user{color:#fff;background:#0f69ff;align-self:flex-end}.bubble.assistant{color:#172943;background:#fff;align-self:flex-start;box-shadow:0 8px 22px #1e4b6e14}.composer{background:#fff;border-radius:18px;gap:8px;padding:8px;display:flex}.composer input{border:0;outline:0;flex:1;font-size:15px}.composer button{color:#fff;cursor:pointer;background:#0f69ff;border:0;border-radius:14px;place-items:center;width:44px;display:grid}@media (width<=980px){.app{grid-template-columns:1fr}.stage{min-height:430px}.chatPanel{min-height:460px}}@media (width<=1100px){.app{grid-template-columns:1fr;min-height:auto}.leftPanel,.centerPanel,.chatPanel{width:100%}.leftPanel{order:1}.centerPanel{order:2;min-height:360px}.chatPanel{order:3;min-height:420px}.stage{height:340px}}@media (width<=600px){.app{gap:12px;padding:12px}.leftPanel,.chatPanel{border-radius:18px;padding:16px}.leftPanel h1{font-size:32px}.leftPanel p{font-size:14px}.leftPanel button{width:100%;margin-bottom:8px}.cards{grid-template-columns:1fr}.centerPanel{min-height:300px}.stage{height:300px}.editionBadge{padding:6px 10px;font-size:12px}.chatPanel{min-height:460px}.messages{max-height:340px}.composer{gap:6px}.composer input{font-size:14px}.composer button{width:42px;min-width:42px;height:42px}.bubble{max-width:90%;font-size:14px}}