:root{--primary: #6366f1;--bg-dark: #0f172a;--bg-card: rgba(30, 41, 59, .7);--text-main: #f8fafc;--text-muted: #94a3b8;--glass-border: rgba(255, 255, 255, .1)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background-color:var(--bg-dark);color:var(--text-main);height:100vh;display:flex;justify-content:center;align-items:center;overflow:hidden}#root{width:100%;height:100%;display:flex;justify-content:center;align-items:center}.chat-container{width:90%;max-width:1000px;height:85vh;background:var(--bg-card);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--glass-border);border-radius:24px;display:flex;flex-direction:column;box-shadow:0 25px 50px -12px #00000080;position:relative}.chat-header{padding:24px;border-bottom:1px solid var(--glass-border);display:flex;justify-content:space-between;align-items:center}.chat-header h1{font-size:1.5rem;font-weight:700;background:linear-gradient(135deg,#818cf8 0%,#c084fc 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.chat-messages{flex:1;overflow-y:auto;padding:24px;display:flex;flex-direction:column;gap:16px}.message{max-width:80%;padding:12px 18px;border-radius:16px;line-height:1.5;font-size:.95rem}.message.user{align-self:flex-end;background:var(--primary);color:#fff;border-bottom-right-radius:4px}.message.ai{align-self:flex-start;background:rgba(51,65,85,.5);border:1px solid var(--glass-border);border-bottom-left-radius:4px}.chat-input-area{padding:24px;display:flex;gap:12px;border-top:1px solid var(--glass-border);align-items:center}.mic-btn{background:rgba(255,255,255,.05);border:1px solid var(--glass-border);color:var(--text-muted);width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s ease;flex-shrink:0}.mic-btn:hover{background:rgba(255,255,255,.1);color:var(--text-main);border-color:var(--primary)}.mic-btn.recording{background:rgba(239,68,68,.2);color:#ef4444;border-color:#ef4444;animation:mic-pulse 1.5s infinite}@keyframes mic-pulse{0%{box-shadow:0 0 #ef444466}70%{box-shadow:0 0 0 10px #ef444400}to{box-shadow:0 0 #ef444400}}.chat-input{flex:1;background:rgba(15,23,42,.5);border:1px solid var(--glass-border);border-radius:12px;padding:12px 16px;color:#fff;outline:none;transition:border-color .2s}.chat-input:focus{border-color:var(--primary)}.send-btn{background:var(--primary);color:#fff;border:none;border-radius:12px;padding:0 20px;font-weight:600;cursor:pointer;transition:opacity .2s}.send-btn:hover{opacity:.9}.results-table{width:100%;border-collapse:collapse;margin-top:12px;font-size:.85rem;background:rgba(0,0,0,.2);border-radius:8px;overflow:hidden}.results-table th,.results-table td{padding:8px 12px;text-align:left;border-bottom:1px solid var(--glass-border)}.results-table th{background:rgba(255,255,255,.05);color:var(--text-muted)}.markdown-content p{margin-bottom:8px}.markdown-content ul,.markdown-content ol{margin-left:20px;margin-bottom:8px}.markdown-content li{margin-bottom:4px}.lang-toggle{background:rgba(255,255,255,.05);border:1px solid var(--glass-border);color:var(--text-main);padding:6px 12px;border-radius:9999px;display:flex;align-items:center;cursor:pointer;font-size:.8rem;font-weight:600;transition:all .2s}.lang-toggle:hover{background:rgba(255,255,255,.1);border-color:var(--primary);transform:translateY(-1px)}.source-link{font-size:.75rem;padding:4px 10px;background:rgba(255,255,255,.05);border:1px solid var(--glass-border);border-radius:6px;color:#818cf8;text-decoration:none;transition:all .2s}.source-link:hover{background:rgba(99,102,241,.1);border-color:var(--primary)}