:root{--bg:#0b1220;--panel:#0e1730;--ink:#0f172a;--surface:#ffffff;--line:#e2e8f0;--brand:#1d4ed8;--accent:#16a34a;--muted:#64748b}*{box-sizing:border-box}body,html{padding:0;margin:0;height:100%}body{font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:#f8fafc;color:var(--ink);-webkit-font-smoothing:antialiased}.app{display:flex;flex-direction:column;height:100vh;max-width:820px;margin:0 auto}header.bar{display:flex;align-items:center;gap:10px;padding:14px 20px;border-bottom:1px solid var(--line);background:#fff}.logo-mark{width:30px;height:30px;border-radius:8px;background:linear-gradient(135deg,var(--brand),#3b82f6);display:grid;place-items:center;color:#fff;font-weight:800}.bar h1{font-size:1.05rem;margin:0;letter-spacing:-.01em}.bar .tag{font-size:.75rem;color:var(--muted);margin-left:auto}.chat{flex:1 1;overflow-y:auto;padding:22px 20px;display:flex;flex-direction:column;gap:16px}.empty{margin:auto;text-align:center;color:var(--muted);max-width:460px}.empty h2{color:var(--ink);margin-bottom:8px}.examples{display:flex;flex-direction:column;gap:8px;margin-top:20px}.examples button{background:#fff;border:1px solid var(--line);border-radius:10px;padding:12px 14px;text-align:left;cursor:pointer;font:inherit;color:var(--ink);transition:border-color .12s,transform .12s}.examples button:hover{border-color:var(--brand);transform:translateY(-1px)}.msg{display:flex}.msg.user{justify-content:flex-end}.bubble{max-width:88%;padding:12px 15px;border-radius:14px;line-height:1.55;white-space:pre-wrap;word-wrap:break-word}.msg.user .bubble{background:var(--brand);color:#fff;border-bottom-right-radius:4px}.msg.assistant .bubble{background:#fff;border:1px solid var(--line);border-bottom-left-radius:4px}.fuentes{margin-top:8px;font-size:.78rem;color:var(--muted);display:flex;flex-wrap:wrap;gap:6px}.fuentes a{color:var(--brand);text-decoration:none;border:1px solid var(--line);border-radius:999px;padding:3px 9px}.fuentes a:hover{background:#eff4ff}.cursor:after{content:"▍";animation:blink 1s step-end infinite;color:var(--muted)}@keyframes blink{50%{opacity:0}}form.composer{display:flex;gap:10px;padding:14px 20px;border-top:1px solid var(--line);background:#fff}form.composer textarea{flex:1 1;resize:none;border:1px solid var(--line);border-radius:11px;padding:12px 14px;font:inherit;outline:none;max-height:140px}form.composer textarea:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(29,78,216,.15)}form.composer button{background:var(--accent);color:#fff;border:none;border-radius:11px;padding:0 20px;font-weight:700;cursor:pointer}form.composer button:disabled{opacity:.5;cursor:not-allowed}.disclaimer{font-size:.72rem;color:var(--muted);text-align:center;padding:8px 20px 14px;background:#fff}.link{cursor:pointer;color:var(--brand);text-decoration:none}.link:hover{text-decoration:underline}.bar .account{display:flex;gap:12px;align-items:center}.app.centered{justify-content:center}.banner{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:8px 20px;font-size:.85rem;background:#eff6ff;border-bottom:1px solid var(--line)}.banner.pro{background:#ecfdf5}.banner.limite{background:#fef2f2}.banner .upgrade{background:var(--brand);color:#fff;border:none;border-radius:8px;padding:6px 12px;font-weight:600;cursor:pointer;white-space:nowrap}.banner .upgrade:hover{background:var(--brand-ink,#1e3a8a)}.recientes-nota{font-size:.78rem;margin-top:10px}.login .logo-mark{margin:0 auto 16px}.login-form{margin-top:16px}.login-input{padding:12px 14px;border-radius:10px;border:1px solid var(--line);font:inherit}.login-btn{background:var(--accent);color:#fff;border:none;border-radius:10px;padding:12px;font-weight:700;cursor:pointer}.login-btn:disabled{opacity:.5;cursor:not-allowed}.login-error{color:#dc2626;font-size:.85rem}.login-back{margin-top:20px}button.link{background:none;border:none;padding:0;font:inherit}.nav{display:flex;gap:16px;margin-left:24px}.nav a{color:var(--muted);text-decoration:none;font-size:.9rem}.nav a:hover{color:var(--brand)}.contratos-intro{max-width:640px;margin:0 auto 8px}.contratos-intro h2{margin:0 0 6px}.contratos-intro p{color:var(--muted);margin:0}.contratos{max-width:640px;margin:0 auto;width:100%}.form{display:flex;flex-direction:column;gap:14px}.form-grid{display:grid;grid-template-columns:1fr 1fr;grid-gap:14px;gap:14px}.field{display:flex;flex-direction:column;gap:5px}.field>span{font-size:.82rem;font-weight:600;color:var(--ink)}.field input,.field select,.field textarea{border:1px solid var(--line);border-radius:10px;padding:10px 12px;font:inherit;outline:none;background:#fff;resize:vertical}.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(29,78,216,.15)}.btn-primary{background:var(--accent);color:#fff;border:none;border-radius:11px;padding:12px 20px;font-weight:700;cursor:pointer;align-self:flex-start}.btn-primary:hover{background:#15803d}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.resultado{margin-top:24px}.resultado-bar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:10px}.contrato-texto{white-space:pre-wrap;word-wrap:break-word;font-family:Times New Roman,Georgia,serif;font-size:.92rem;line-height:1.55;color:var(--ink);background:#fff;border:1px solid var(--line);border-radius:12px;padding:22px 26px;margin:0}@media (max-width:640px){.form-grid{grid-template-columns:1fr}}.legal-wrap{max-width:760px;margin:0 auto;padding:40px 24px 80px}.legal{color:var(--ink);line-height:1.65}.legal h1{margin:16px 0 24px;letter-spacing:-.02em}.legal h2{font-size:1.15rem;margin:28px 0 8px}.legal ul{padding-left:20px}.legal li{margin:4px 0}.legal-nota{margin-top:32px;padding:14px 16px;font-size:.85rem;color:#9a3412;background:#fff7ed;border:1px solid #fed7aa;border-radius:10px}.legal-links{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:8px}.legal-links a{color:var(--muted);text-decoration:none;font-size:.72rem}.legal-links a:hover{color:var(--brand);text-decoration:underline}.cookie-banner{position:fixed;left:16px;right:16px;bottom:16px;z-index:100;max-width:640px;margin:0 auto;display:flex;align-items:center;gap:14px;flex-wrap:wrap;justify-content:space-between;background:var(--panel);color:#e7eefc;padding:14px 18px;border-radius:12px;box-shadow:var(--shadow,0 10px 40px rgba(0,0,0,.3));font-size:.85rem}.cookie-banner a{color:#93c5fd}.cookie-banner button{background:var(--accent);color:#fff;border:none;border-radius:8px;padding:8px 16px;font-weight:600;cursor:pointer;white-space:nowrap}.historial{max-width:720px;margin:0 auto;width:100%;display:flex;flex-direction:column;gap:8px}.hist-vacio{text-align:center;color:var(--muted);margin-top:40px}.hist-item{border:1px solid var(--line);border-radius:12px;background:#fff;overflow:hidden}.hist-cab{display:flex;align-items:center;gap:12px;width:100%;padding:12px 14px;background:none;border:none;cursor:pointer;text-align:left;font:inherit}.hist-cab:hover{background:#f8fafc}.hist-badge{font-size:.68rem;font-weight:700;padding:3px 8px;border-radius:999px;background:#eff6ff;color:var(--brand);white-space:nowrap}.hist-badge.contrato{background:#ecfdf5;color:#166534}.hist-preg{flex:1 1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.hist-fecha{color:var(--muted);font-size:.8rem;white-space:nowrap}.hist-resp{padding:0 14px 16px;display:flex;flex-direction:column;gap:12px;align-items:flex-start}.hist-texto{white-space:pre-wrap;word-wrap:break-word;line-height:1.55;margin:0;font-family:inherit;color:var(--ink)}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));grid-gap:12px;gap:12px;margin-top:8px}.stat-tile{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px 18px}.stat-valor{font-size:1.6rem;font-weight:800;letter-spacing:-.02em;color:var(--ink)}.stat-label{font-size:.78rem;color:var(--muted);margin-top:4px}.stat-nota{font-size:.82rem;color:var(--muted);margin-top:16px}.stat-nota code{background:#f1f5f9;padding:1px 5px;border-radius:5px}@media (max-width:640px){.bar{flex-wrap:wrap;height:auto;padding:10px 16px;gap:8px 12px}.bar h1{font-size:1rem}.nav{margin-left:8px;gap:12px}.nav a{font-size:.82rem}.bar .account,.bar .tag{font-size:.7rem}.hist-preg{font-size:.9rem}}