@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&display=swap";:root{--primary:#8b5cf6;--primary-hover:#7c3aed;--bg-gradient:linear-gradient(135deg, #0f172a 0%, #1e1b4b 100%);--glass-bg:#ffffff0d;--glass-border:#ffffff1a;--text-main:#f8fafc;--text-muted:#94a3b8;font-family:Inter,system-ui,-apple-system,sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg-gradient);color:var(--text-main);justify-content:center;align-items:center;min-height:100vh;display:flex;overflow:hidden}#root{justify-content:center;align-items:center;width:100%;height:100vh;padding:20px;display:flex}.glass-container{background:var(--glass-bg);-webkit-backdrop-filter:blur(20px);border:1px solid var(--glass-border);border-radius:24px;flex-direction:column;width:100%;max-width:900px;height:85vh;display:flex;position:relative;overflow:hidden;box-shadow:0 25px 50px -12px #00000080}.glass-container:before{content:"";pointer-events:none;z-index:0;background:radial-gradient(circle,#8b5cf61a 0%,#0000 70%);width:200%;height:200%;position:absolute;top:-50%;left:-50%}.chat-header{border-bottom:1px solid var(--glass-border);z-index:1;align-items:center;gap:12px;padding:24px;display:flex}.chat-header h1{letter-spacing:-.025em;font-size:1.25rem;font-weight:600}.chat-messages{z-index:1;scroll-behavior:smooth;flex-direction:column;flex:1;gap:20px;padding:24px;display:flex;overflow-y:auto}.chat-messages::-webkit-scrollbar{width:6px}.chat-messages::-webkit-scrollbar-track{background:0 0}.chat-messages::-webkit-scrollbar-thumb{background:var(--glass-border);border-radius:10px}.message{border-radius:18px;max-width:80%;padding:14px 18px;font-size:.95rem;line-height:1.5;animation:.3s ease-out slideUp;position:relative}@keyframes slideUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.message.user{background:var(--primary);color:#fff;border-bottom-right-radius:4px;align-self:flex-end}.message.ai{border:1px solid var(--glass-border);background:#ffffff1a;border-bottom-left-radius:4px;align-self:flex-start}.chat-input-container{border-top:1px solid var(--glass-border);z-index:1;gap:12px;padding:24px;display:flex}.chat-input{border:1px solid var(--glass-border);color:#fff;background:#ffffff0d;border-radius:14px;outline:none;flex:1;padding:12px 16px;font-size:.95rem;transition:border-color .2s}.chat-input:focus{border-color:var(--primary)}.send-btn{background:var(--primary);color:#fff;cursor:pointer;border:none;border-radius:14px;justify-content:center;align-items:center;padding:0 20px;font-weight:500;transition:background .2s,transform .1s;display:flex}.send-btn:hover{background:var(--primary-hover)}.send-btn:active{transform:scale(.95)}.send-btn:disabled{opacity:.5;cursor:not-allowed}.typing-indicator{gap:4px;padding:10px;display:flex}.typing-dot{background:var(--text-muted);border-radius:50%;width:6px;height:6px;animation:1.4s ease-in-out infinite bounce}.typing-dot:first-child{animation-delay:-.32s}.typing-dot:nth-child(2){animation-delay:-.16s}@keyframes bounce{0%,80%,to{transform:scale(0)}40%{transform:scale(1)}}