:root{font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;--bg: #0b0f17;--panel: #111827;--panel-2: #0f172a;--text: rgba(255, 255, 255, .92);--muted: rgba(255, 255, 255, .7);--border: rgba(255, 255, 255, .12);--accent: #7c3aed;color:var(--text);background:var(--bg);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box}html,body{height:100%}body{margin:0;background:var(--bg)}#root{min-height:100%}a{color:#7c3aedf2;text-decoration:none}a:hover{text-decoration:underline}button{font:inherit;cursor:pointer}:focus-visible{outline:2px solid rgba(124,58,237,.9);outline-offset:2px}@media(prefers-color-scheme:light){:root{--bg: #f7f7fb;--panel: #ffffff;--panel-2: #f2f3f8;--text: rgba(20, 20, 25, .92);--muted: rgba(20, 20, 25, .68);--border: rgba(20, 20, 25, .12)}}.app{display:flex;height:100vh;background:linear-gradient(135deg,#14132b,#1d1745);color:#fff;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}.panel{display:flex;flex-direction:column}.panel.sidebar{width:340px;padding:20px;background:linear-gradient(180deg,#ffffff0f,#ffffff08);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-right:1px solid rgba(255,255,255,.08);overflow-y:auto}.panelHeader{margin-bottom:18px;padding-bottom:14px;border-bottom:1px solid rgba(255,255,255,.08);display:flex;justify-content:space-between;align-items:center}.panelTitle{font-size:22px;font-weight:700}.panelSub{font-size:12px;opacity:.6}.personaCard{width:100%;background:#ffffff0f;border:1px solid rgba(255,255,255,.08);border-radius:16px;padding:14px;margin-bottom:14px;cursor:pointer;transition:all .2s ease;text-align:left}.personaCard:hover{transform:translateY(-2px);background:#9b5de540}.personaCardActive{border:1px solid #9b5de5;background:#9b5de559}.personaRow{display:flex;align-items:center;gap:14px}.personaName{font-size:16px;font-weight:600;color:#fff}.personaDesc{font-size:13px;color:#fffc;opacity:.8}.avatarSidebar{width:56px;height:56px;border-radius:50%;object-fit:cover;flex-shrink:0}.panel.chat{flex:1;display:flex;flex-direction:column;background:radial-gradient(circle at top right,#21195a,#14132b 60%);overflow:hidden}.messages{flex:1;padding:30px;overflow-y:auto;display:flex;flex-direction:column}.msgRow{display:flex;margin-bottom:18px;align-items:flex-end}.msgRowUser{justify-content:flex-end}.msgRowBot{justify-content:flex-start}.avatarMessage{width:44px!important;height:44px!important;min-width:44px;min-height:44px;border-radius:50%;margin-right:12px;object-fit:cover;flex-shrink:0}.msg{max-width:65%;padding:14px 16px;border-radius:16px;font-size:14px;line-height:1.5;word-break:break-word}.msgUser{background:linear-gradient(90deg,#7b2ff7,#f107a3);color:#fff;border-bottom-right-radius:4px}.msgBot{background:#ffffff1a;border-bottom-left-radius:4px}.composer{padding:20px;border-top:1px solid rgba(255,255,255,.08);display:flex;gap:10px;background:#00000026}.textarea{flex:1;resize:none;border-radius:12px;border:none;padding:12px;font-size:14px;outline:none}.sendBtn{padding:10px 16px;border-radius:10px;border:none;background:linear-gradient(90deg,#7b2ff7,#f107a3);color:#fff;font-weight:600;cursor:pointer;transition:.2s ease}.sendBtn:hover{transform:scale(1.05)}@media(max-width:900px){.app{flex-direction:column;height:auto;min-height:100dvh}.panel.sidebar{width:100%;border-right:none;border-bottom:1px solid rgba(255,255,255,.08)}.panel.chat{flex:1;display:flex;flex-direction:column;min-height:0;overflow:visible}.messages{flex:1;overflow-y:auto;min-height:0}.composer{flex-shrink:0}}