:root{font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;line-height:1.6;font-weight:400;--pastel-pink: #FFE5E5;--pastel-blue: #E5F0FF;--pastel-purple: #F0E5FF;--pastel-green: #E5FFE5;--pastel-yellow: #FFF9E5;--pastel-peach: #FFE5D9;--text-primary: #4A4A4A;--text-secondary: #6B6B6B;--border-color: #E0E0E0;--shadow: rgba(0, 0, 0, .1);color-scheme:light;color:var(--text-primary);background:linear-gradient(135deg,var(--pastel-pink) 0%,var(--pastel-blue) 50%,var(--pastel-purple) 100%);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh;display:flex;align-items:center;justify-content:center;padding:2rem}#app{width:100%;max-width:600px}.container{background:#ffffffe6;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:24px;padding:3rem 2.5rem;box-shadow:0 20px 60px var(--shadow);border:1px solid rgba(255,255,255,.5)}h1{font-size:2.5rem;line-height:1.2;margin:0 0 .5rem;text-align:center;display:flex;align-items:center;justify-content:center;gap:.5rem}h1 .emoji{display:inline-block;font-style:normal;line-height:1}h1 .title-text{background:linear-gradient(135deg,#ff6b9d,#6b9dff);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;display:inline-block}.subtitle{text-align:center;color:var(--text-secondary);margin:0 0 2.5rem;font-size:1rem}.form{display:flex;flex-direction:column;gap:1.5rem}.form-group{display:flex;flex-direction:column;gap:.5rem}.form-group label{font-weight:600;color:var(--text-primary);font-size:.95rem;margin-left:.25rem}.form-group input,.form-group textarea,.form-group select{padding:.875rem 1.25rem;border:2px solid var(--border-color);border-radius:12px;font-size:1rem;font-family:inherit;background:#fffc;color:var(--text-primary);transition:all .3s ease;outline:none}.form-group input:focus,.form-group 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ease;font-family:inherit}.view-responses-btn:hover{background:#6b9dff;color:#fff;transform:translateY(-2px);box-shadow:0 4px 15px #6b9dff4d}.view-responses-btn:active{transform:translateY(0)}.chatbot-nav-btn{width:100%;margin-top:1rem;padding:.875rem 2rem;font-size:1rem;font-weight:600;border:2px solid #9B59B6;border-radius:12px;background:linear-gradient(135deg,#9b59b61a,#8e44ad1a);color:#9b59b6;cursor:pointer;transition:all .3s ease;font-family:inherit;position:relative;overflow:hidden}.chatbot-nav-btn:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(135deg,#9b59b6,#8e44ad);transition:left .3s ease;z-index:-1}.chatbot-nav-btn:hover{color:#fff;transform:translateY(-2px);box-shadow:0 4px 15px #9b59b666;border-color:#8e44ad}.chatbot-nav-btn:hover:before{left:0}.chatbot-nav-btn:active{transform:translateY(0)}.message{margin-top:1.5rem;padding:1rem 1.5rem;border-radius:12px;font-weight:500;text-align:center;animation:slideIn .3s ease}.message-success{background:var(--pastel-green);color:#2d7a2d;border:2px solid #90EE90}.message-error{background:#ffe5e5;color:#c00;border:2px solid #FFB3B3}@keyframes slideIn{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}@media(max-width:640px){body{padding:1rem}.container{padding:2rem 1.5rem;border-radius:20px}h1{font-size:2rem}.subtitle{font-size:.9rem}}.checkbox-group{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:.75rem;padding:1rem;background:#ffffff80;border-radius:12px;border:2px solid var(--border-color)}.checkbox-label{display:flex;align-items:center;gap:.5rem;cursor:pointer;font-weight:400;padding:.5rem;border-radius:8px;transition:all .2s ease}.checkbox-label:hover{background:#6b9dff1a}.checkbox-label input[type=checkbox]{width:18px;height:18px;cursor:pointer;accent-color:#6B9DFF}.checkbox-label input[type=checkbox]:checked+span{font-weight:600;color:#6b9dff}.api-key-group{display:flex;gap:.5rem}.api-key-group input{flex:1}.check-api-btn{padding:.875rem 1.5rem;border:2px solid #6B9DFF;border-radius:12px;background:#ffffffe6;color:#6b9dff;font-weight:600;cursor:pointer;transition:all .3s ease;font-family:inherit;white-space:nowrap}.check-api-btn:hover:not(:disabled){background:#6b9dff;color:#fff;transform:translateY(-2px);box-shadow:0 4px 15px #6b9dff4d}.check-api-btn:disabled{opacity:.6;cursor:not-allowed}.api-key-hint{color:var(--text-secondary);font-size:.85rem;margin-top:.25rem;margin-left:.25rem}.chatbot-section{margin-top:2rem;padding-top:2rem;border-top:2px solid var(--border-color)}.chatbot-header{margin-bottom:1.5rem}.chatbot-header h2{font-size:1.5rem;margin:0 0 .5rem;background:linear-gradient(135deg,#ff6b9d,#6b9dff);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.chatbot-subtitle{color:var(--text-secondary);font-size:.9rem;margin:0}.chat-messages{max-height:400px;overflow-y:auto;padding:1rem;background:#ffffff80;border-radius:12px;border:2px solid var(--border-color);margin-bottom:1rem;display:flex;flex-direction:column;gap:1rem}.chat-message{display:flex;flex-direction:column;gap:.5rem}.chat-message-user{align-items:flex-end}.chat-message-assistant{align-items:flex-start}.chat-message-header{display:flex;align-items:center;gap:.5rem;font-size:.85rem;font-weight:600;color:var(--text-secondary)}.chat-role-icon{font-size:1.2rem}.chat-message-content{max-width:80%;padding:.875rem 1.25rem;border-radius:12px;word-wrap:break-word;line-height:1.5}.chat-message-user .chat-message-content{background:linear-gradient(135deg,#ff6b9d,#6b9dff);color:#fff;border-bottom-right-radius:4px}.chat-message-assistant .chat-message-content{background:#ffffffe6;color:var(--text-primary);border:2px solid var(--border-color);border-bottom-left-radius:4px}.chat-input-group{display:flex;gap:.5rem}.chat-input{flex:1;padding:.875rem 1.25rem;border:2px solid var(--border-color);border-radius:12px;font-size:1rem;font-family:inherit;background:#ffffffe6;color:var(--text-primary);transition:all .3s ease;outline:none}.chat-input:focus{border-color:#6b9dff;box-shadow:0 0 0 4px #6b9dff1a}.chat-input:disabled{opacity:.6;cursor:not-allowed}.send-chat-btn{padding:.875rem 2rem;border:none;border-radius:12px;background:linear-gradient(135deg,#ff6b9d,#6b9dff);color:#fff;font-weight:600;cursor:pointer;transition:all .3s ease;font-family:inherit;white-space:nowrap}.send-chat-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 4px 15px #6b9dff4d}.send-chat-btn:disabled{opacity:.6;cursor:not-allowed}@media(max-width:640px){.checkbox-group{grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:.5rem;padding:.75rem}.api-key-group{flex-direction:column}.check-api-btn{width:100%}.chat-messages{max-height:300px}.chat-message-content{max-width:90%}.chat-input-group{flex-direction:column}.send-chat-btn{width:100%}}