@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap";:root{--bg-color:#050505;--panel-bg:#14141999;--primary:#8b5cf6;--primary-glow:#8b5cf680;--secondary:#0ea5e9;--text-main:#f8fafc;--text-muted:#94a3b8;--border:#ffffff14}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-color);color:var(--text-main);background-image:radial-gradient(circle at 15%,#8b5cf614,#0000 25%),radial-gradient(circle at 85% 30%,#0ea5e914,#0000 25%);font-family:Inter,sans-serif;line-height:1.5;overflow-x:hidden}.app-container{width:100vw;height:100vh;display:flex}.sidebar{border-right:1px solid var(--border);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);z-index:10;background:#0a0a0ccc;flex-direction:column;width:280px;padding:1.5rem;display:flex}.main-chat{flex-direction:column;flex:1;display:flex;position:relative}.chat-header{border-bottom:1px solid var(--border);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);z-index:10;background:#050505cc;justify-content:space-between;align-items:center;padding:1.5rem 2rem;display:flex}.messages-container{scroll-behavior:smooth;flex-direction:column;flex:1;gap:1.5rem;padding:2rem;display:flex;overflow-y:auto}.message{border-radius:12px;max-width:80%;padding:1rem 1.5rem;line-height:1.6;animation:.3s ease-out fade-up}.message.user{background:linear-gradient(135deg,#8b5cf61a,#8b5cf633);border:1px solid #8b5cf64d;border-bottom-right-radius:4px;align-self:flex-end}.message.assistant{background:var(--panel-bg);border:1px solid var(--border);white-space:pre-wrap;border-bottom-left-radius:4px;align-self:flex-start}.input-area{background:linear-gradient(to top, var(--bg-color) 60%, transparent);padding:2rem}.input-box{border:1px solid var(--border);background:#141419cc;border-radius:16px;align-items:flex-end;max-width:800px;margin:0 auto;padding:.5rem;transition:all .3s;display:flex;position:relative;box-shadow:0 4px 30px #00000080}.input-box:focus-within{border-color:#8b5cf680;box-shadow:0 0 20px #8b5cf61a}textarea{color:var(--text-main);resize:none;background:0 0;border:none;outline:none;flex:1;max-height:200px;padding:1rem;font-family:inherit;font-size:1rem}.send-btn{background:var(--primary);color:#fff;cursor:pointer;border:none;border-radius:12px;justify-content:center;align-items:center;width:44px;height:44px;margin:.5rem;transition:all .2s;display:flex}.send-btn:hover{background:#7c3aed;transform:scale(1.05)}.send-btn:disabled{color:#666;cursor:not-allowed;background:#333;transform:scale(1)}@keyframes fade-up{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse{0%{opacity:.3}50%{opacity:1}to{opacity:.3}}.model-selector{border:1px solid var(--border);color:#fff;cursor:pointer;background:#ffffff0d;border-radius:8px;outline:none;padding:.5rem 1rem;font-family:inherit}.model-selector option{background:#111}.glass-panel{background:var(--panel-bg);border:1px solid var(--border);border-radius:12px;padding:1.5rem}.brand-text{background:linear-gradient(90deg, var(--primary), var(--secondary));-webkit-text-fill-color:transparent;letter-spacing:-.5px;-webkit-background-clip:text;font-size:1.5rem;font-weight:800}.api-endpoint-box{border:1px dashed var(--primary);color:var(--secondary);word-break:break-all;background:#00000080;border-radius:8px;margin-top:1rem;padding:1rem;font-family:monospace;font-size:.9rem}