:root{--bg-color:#0f172a;--card-bg:#1e293bb3;--primary:#38bdf8;--text-main:#f1f5f9;--text-muted:#94a3b8;--glass-border:#ffffff1a;--user-msg-bg:#38bdf8;--bot-msg-bg:#334155}body{background-color:var(--bg-color);color:var(--text-main);background-image:radial-gradient(at 0 0,#38bdf81a 0,#0000 50%),radial-gradient(at 100% 100%,#8b5cf61a 0,#0000 50%);justify-content:center;align-items:center;height:100vh;margin:0;padding:0;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;display:flex}#root{justify-content:center;align-items:center;width:100%;display:flex}.chat-container{background:var(--card-bg);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--glass-border);border-radius:24px;flex-direction:column;width:90%;max-width:500px;height:80vh;animation:.6s cubic-bezier(.16,1,.3,1) slideUp;display:flex;overflow:hidden;box-shadow:0 25px 50px -12px #00000080}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}header{border-bottom:1px solid var(--glass-border);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;padding:20px 24px;display:flex}.header-controls{align-items:center;gap:16px;display:flex}.toggle{color:var(--text-muted);cursor:pointer;-webkit-user-select:none;user-select:none;align-items:center;gap:6px;font-size:.8rem;display:flex}.toggle input{accent-color:var(--primary)}.d-id-panel{border:1px solid var(--glass-border);background:#0f172a99;border-radius:12px;margin-top:8px;padding:12px}.d-id-status{color:var(--text-muted);margin:0 0 10px;font-size:.85rem}.d-id-video{background:#000;border-radius:10px;width:100%;max-height:240px}.logo{align-items:center;gap:12px;display:flex}.logo-icon{background:linear-gradient(135deg, var(--primary), #818cf8);border-radius:8px;width:32px;height:32px}h1{margin:0;font-size:1.1rem;font-weight:600}.status{color:var(--text-muted);align-items:center;gap:6px;font-size:.8rem;display:flex}.status-dot{background:#10b981;border-radius:50%;width:8px;height:8px;box-shadow:0 0 10px #10b981}main{scroll-behavior:smooth;flex-direction:column;flex:1;gap:16px;padding:24px;display:flex;overflow-y:auto}main::-webkit-scrollbar{width:6px}main::-webkit-scrollbar-thumb{background:var(--glass-border);border-radius:3px}.message{flex-direction:column;max-width:85%;display:flex}.message.user{align-self:flex-end}.message.system{align-self:flex-start}.bubble{word-wrap:break-word;border-radius:18px;padding:12px 18px;font-size:.95rem;line-height:1.5;position:relative}.user .bubble{background:var(--user-msg-bg);color:#fff;border-bottom-right-radius:4px}.system .bubble{background:var(--bot-msg-bg);color:var(--text-main);border-bottom-left-radius:4px}.bubble a{color:var(--primary);font-weight:600;text-decoration:underline}.typing-indicator{gap:4px;padding:4px 8px;display:flex}.typing-indicator span{background:var(--text-muted);border-radius:50%;width:6px;height:6px;animation:1.4s ease-in-out infinite bounce}.typing-indicator span:nth-child(2){animation-delay:.2s}.typing-indicator span:nth-child(3){animation-delay:.4s}@keyframes bounce{0%,80%,to{transform:translateY(0)}40%{transform:translateY(-6px)}}footer{border-top:1px solid var(--glass-border);padding:20px 24px}footer form{gap:12px;display:flex}input{border:1px solid var(--glass-border);color:#fff;background:#0f172a80;border-radius:12px;outline:none;flex:1;padding:12px 16px;font-family:inherit;font-size:.95rem;transition:border-color .3s}input:focus{border-color:var(--primary)}button{background:var(--primary);color:#fff;cursor:pointer;border:none;border-radius:12px;justify-content:center;align-items:center;width:46px;height:46px;transition:transform .2s,background .3s;display:flex}button:hover{background:#0ea5e9;transform:scale(1.05)}button:active{transform:scale(.95)}button svg{width:20px;height:20px}