@import "https://fonts.googleapis.com/css2?family=Lora:wght@400;500;600;700&family=Inter:wght@300;400;500;600;700&display=swap";:root{--bg-base:#0a0b0f;--bg-surface:#111218;--bg-elevated:#16181f;--bg-hover:#1e2028;--bg-active:#21242e;--border-subtle:#ffffff0f;--border-moderate:#ffffff1a;--border-strong:#ffffff29;--accent-primary:#7c6af7;--accent-secondary:#a78bfa;--accent-glow:#7c6af740;--text-primary:#f0f0f5;--text-secondary:#9899a8;--text-muted:#5a5b6a;--user-bubble-bg:linear-gradient(135deg, #7c6af7, #a78bfa);--ai-bubble-bg:#16181f;--sidebar-width:280px;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-xl:24px;--shadow-sm:0 1px 3px #0006;--shadow-md:0 4px 16px #00000080;--shadow-lg:0 8px 32px #0009;--shadow-accent:0 0 24px #7c6af74d;--transition:.18s ease}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html,body,#root{background-color:var(--bg-base);height:100%;color:var(--text-primary);-webkit-font-smoothing:antialiased;font-family:Inter,system-ui,-apple-system,sans-serif;line-height:1.6}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:#ffffff1a;border-radius:99px}::-webkit-scrollbar-thumb:hover{background:#fff3}.auth-page{color:#1a1a1a;background:#f0f2f5;flex-direction:column;justify-content:center;align-items:center;min-height:100vh;padding:40px 20px 60px;font-family:Inter,system-ui,sans-serif;display:flex}.auth-hero{text-align:center;margin-bottom:32px}.auth-hero-logo{align-items:center;gap:10px;margin-bottom:28px;text-decoration:none;display:inline-flex}.auth-hero-logo-icon{background:linear-gradient(135deg, var(--accent-primary), 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var(--border-moderate);border-radius:var(--radius-lg);transition:border-color var(--transition), box-shadow var(--transition);overflow:hidden}.input-wrapper:focus-within{border-color:var(--accent-primary);box-shadow:0 0 0 3px var(--accent-glow)}.message-textarea{width:100%;min-height:52px;max-height:160px;color:var(--text-primary);resize:none;background:0 0;border:none;outline:none;padding:14px 16px;font-family:inherit;font-size:14px;line-height:1.6}.message-textarea::placeholder{color:var(--text-muted)}.input-footer{border-top:1px solid var(--border-subtle);justify-content:space-between;align-items:center;padding:8px 12px;display:flex}.input-hint{color:var(--text-muted);font-size:11px}.send-btn{background:linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));border-radius:var(--radius-sm);color:#fff;cursor:pointer;width:36px;height:36px;transition:opacity var(--transition), transform 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var(--border-moderate);border-radius:var(--radius-sm);color:var(--text-secondary);cursor:pointer;transition:background var(--transition), border-color var(--transition);background:0 0;padding:10px 18px;font-family:inherit;font-size:13px;font-weight:500}.btn-ghost:hover{background:var(--bg-hover);border-color:var(--border-strong)}.select-input{background:var(--bg-elevated);border:1px solid var(--border-moderate);border-radius:var(--radius-sm);color:var(--text-primary);cursor:pointer;transition:border-color var(--transition);appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%239899a8' viewBox='0 0 16 16'%3E%3Cpath d='M7.247 11.14L2.451 5.658C1.885 5.013 2.345 4 3.204 4h9.592a1 1 0 0 1 .753 1.659l-4.796 5.48a1 1 0 0 1-1.506 0z'/%3E%3C/svg%3E");background-position:right 12px center;background-repeat:no-repeat;outline:none;padding:11px 32px 11px 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