body{margin:0;padding:0}*{box-sizing:border-box;margin:0;padding:0}body{color:#fff;background:radial-gradient(circle at 0 0,#1e1b4b,#020817 40%);font-family:Inter,sans-serif}.app{min-height:100vh;padding:20px 35px}.header{margin-bottom:35px}.logo{background:linear-gradient(90deg,#fff,#818cf8);-webkit-text-fill-color:transparent;-webkit-background-clip:text;margin-bottom:10px;font-size:58px;font-weight:800}.subtitle{color:#94a3b8;font-size:18px}.main-layout{gap:25px;display:flex}.left-panel,.right-panel{-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);background:#111827bf;border:1px solid #ffffff14;border-radius:24px;box-shadow:0 8px 40px #00000059}.left-panel{width:360px;padding:28px}.right-panel{flex:1;min-height:600px;padding:30px}.section-title{margin-bottom:18px;font-size:24px}.input-box,.select-box{color:#fff;background:#1f2937cc;border:1px solid #ffffff14;border-radius:14px;width:100%;margin-top:16px;padding:15px;font-size:16px}.input-box:focus,.select-box:focus{border:1px solid #818cf8;outline:none;box-shadow:0 0 15px #6366f166}.generate-btn{color:#fff;cursor:pointer;background:linear-gradient(90deg,#6366f1,#8b5cf6);border:none;border-radius:14px;width:100%;margin-top:22px;padding:15px;font-size:17px;font-weight:600;transition:all .3s}.generate-btn:hover{transform:translateY(-3px);box-shadow:0 10px 25px #6366f173}.response-text{color:#dfe7ff;white-space:pre-wrap;font-size:1.05rem;line-height:1.9}.mode-group{margin-top:22px}@media (width<=900px){.main-layout{flex-direction:column;align-items:flex-start}.left-panel{width:100%}}.main-logo{object-fit:contain;mix-blend-mode:screen;width:180px;height:auto;margin-bottom:10px}.header{flex-direction:column;align-items:flex-start;margin-bottom:20px;display:flex}.answer-btn{color:#fff;cursor:pointer;background:#1e293b;border:none;border-radius:10px;margin-bottom:15px;padding:10px 18px;font-weight:600;transition:all .3s}.answer-btn:hover{background:#6366f1}.download-btn{color:#fff;cursor:pointer;background:linear-gradient(90deg,#6a5cff,#a855f7);border:none;border-radius:10px;margin-top:12px;padding:10px 18px;font-weight:600;transition:all .3s}.download-btn:hover{opacity:.9;transform:scale(1.03)}