body{margin:0;font-family:Inter,sans-serif;background:linear-gradient(135deg,#1d2b64,#f8cdda);min-height:100vh}.homepage-container{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;color:#fff;text-align:center;padding:2rem}.homepage-title{font-size:3rem;font-weight:700;margin-bottom:1rem}.homepage-subtitle{font-size:1.2rem;font-weight:300;margin-bottom:3rem;max-width:500px}.form-container{display:flex;flex-direction:row;align-items:center;gap:1rem}.repo-input{padding:.75rem 1rem;width:320px;font-size:1rem;border-radius:8px;border:none;outline:none;color:#333}.repo-input:disabled{background:#ddd;cursor:not-allowed}.analyze-btn{background:#ff416c;background:linear-gradient(to right,#ff4b2b,#ff416c);color:#fff;padding:.75rem 1.5rem;font-size:1rem;border:none;border-radius:8px;cursor:pointer;transition:all .3s ease}.analyze-btn:hover:not(:disabled){transform:scale(1.05);box-shadow:0 4px 20px #0000004d}.analyze-btn:disabled{background:#888;cursor:not-allowed}.loading-overlay{position:fixed;top:0;left:0;width:100%;height:100%;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);background:#0006;display:flex;flex-direction:column;justify-content:center;align-items:center;color:#fff;z-index:1000}.loading-text{margin-top:1rem;font-size:1.2rem}.spinner-container{display:flex;justify-content:center;align-items:center;padding:2rem}.loader{border:8px solid #f3f3f3;border-top:8px solid #3498db;border-radius:50%;width:60px;height:60px;animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}body{margin:0;font-family:Inter,sans-serif}.chat-page{display:flex;flex-direction:column;height:100vh;transition:background .3s,color .3s}.chat-page.dark{background-color:#1e1e1e;color:#fff}.chat-page.light{background-color:#f0f0f0;color:#333}.chat-header{padding:1rem 2rem;background-color:inherit;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid #8884}.mode-toggle{background:transparent;border:none;font-size:1rem;cursor:pointer;color:inherit}.chat-window{flex-grow:1;padding:1.5rem;overflow-y:auto;display:flex;flex-direction:column;gap:1rem}.message-bubble{max-width:70%;padding:.75rem 1rem;border-radius:1rem;font-size:1rem;line-height:1.4;word-wrap:break-word}.user{align-self:flex-end;background-color:#4b9cdb;color:#fff;border-bottom-right-radius:0}.bot{align-self:flex-start;background-color:#eee;color:#111;border-bottom-left-radius:0}.chat-page.dark .bot{background-color:#333;color:#fff}.chat-input{padding:1rem 2rem;border-top:1px solid #8884;display:flex;gap:1rem;background-color:inherit}.chat-input input{flex-grow:1;padding:.75rem 1rem;font-size:1rem;border-radius:10px;border:1px solid #ccc;outline:none;background:inherit;color:inherit}.chat-input input:disabled{opacity:.5;cursor:not-allowed}.chat-input button{padding:.75rem 1.25rem;font-size:1rem;background-color:#4b9cdb;color:#fff;border:none;border-radius:10px;cursor:pointer;transition:.2s ease}.chat-input button:hover:not(:disabled){background-color:#3b8ac4}.chat-input button:disabled{background-color:#999;cursor:not-allowed}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;background-color:#f5f7fa;color:#333;line-height:1.5}.container{max-width:800px;margin:0 auto;padding:2rem;text-align:center}input[type=text]{border:1px solid #ccc;border-radius:4px;font-size:1rem}button{background-color:#3498db;border:none;color:#fff;padding:.5rem 1rem;border-radius:4px;font-size:1rem;cursor:pointer;transition:background-color .3s ease}button:hover{background-color:#2c80b4}