:root{--primary:#35495e;--accent:#42b883;--secondary:#e3eaf3;--danger:#e74c3c;--text:#35495e;--bg:#f6fafd;--card:#fff;--border:#b7c7d9}@keyframes spin{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}body{background:var(--bg);font-family:Inter,Avenir,Helvetica,Arial,sans-serif;color:var(--text)}#app{max-width:900px;margin:2.5rem auto;background:var(--card);border-radius:12px;box-shadow:0 2px 16px rgba(53,73,94,.08);padding:2rem 2.5rem;text-align:center}.app-header{display:flex;align-items:center;gap:1.2rem;margin-bottom:2rem;justify-content:center}.logo{width:3rem;height:3rem;border-radius:8px}.filters{margin-bottom:2rem;display:flex;flex-direction:column;align-items:flex-start;gap:1rem}.filter-group{display:flex;gap:3rem;align-items:center}.main-content{margin-top:1rem}h1,h2,h3,h4{color:var(--primary);margin-bottom:.5rem}button{background:linear-gradient(90deg,var(--primary) 60%,var(--accent) 100%);color:var(--card);border:none;border-radius:6px;padding:.5rem 1.2rem;font-weight:600;cursor:pointer;transition:background .2s,color .2s;font-size:1rem;box-shadow:0 1px 4px rgba(53,73,94,.07)}button.download{background:var(--primary);color:var(--card)}button.download:focus,button.download:hover{background:var(--accent)}button.secondary{background:var(--card);color:var(--primary);border:1px solid var(--primary)}button.secondary:hover{background:var(--primary);color:var(--secondary)}input[type=text]{border:1px solid var(--border);border-radius:6px;padding:.4rem .8rem;font-size:1rem;transition:border .2s;margin-left:.5rem;background:var(--card);color:var(--primary)}input[type=text]:focus{border-color:var(--primary);outline:none;background:var(--bg)}ul.issue-list{list-style:none;padding:1rem;margin:0;text-align:left}li{margin-bottom:.5rem}.issue-link{background:none;border:none;color:var(--primary);cursor:pointer;text-align:left;font-size:1.05rem;padding:.5rem;transition:color .2s,background .2s;border-radius:4px;box-shadow:none}.issue-link:hover{color:#fff;background:var(--primary);text-decoration:none}.card{background:var(--secondary);border-radius:8px;box-shadow:0 1px 4px rgba(53,73,94,.07);padding:1.2rem 1.5rem;margin-bottom:1.5rem;text-align:left}.issue-details{margin:2rem auto 0 auto}.testcase-card{background:#e3eaf3;border-radius:6px;border:1px solid var(--border)}.ai-response,.testcase-card{padding:1rem;margin-bottom:1rem}.ai-response{background:#f4f4f4;border-radius:4px;white-space:pre-wrap}.ai-model-response{margin-top:1rem;color:var(--primary)}.loading-spinner{display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--primary);font-weight:600;margin:2rem 0 0;min-height:80px}.spinner{width:2.5rem;height:2.5rem;border:4px solid var(--secondary);border-top:4px solid var(--primary);border-radius:50%;animation:spin 1s linear infinite;margin-bottom:1rem}.loading-text{color:var(--primary);font-size:1.1rem;font-weight:500}.alert{background:var(--danger);color:#fff;padding:.7rem 1rem;border-radius:6px;margin-bottom:1rem;text-align:left}.issue-verification-status{display:inline-block;background:#333;color:#fff;padding:.25rem .5rem;border-radius:8px}.issue-verification-status.not-ready{background:var(--danger)}.issue-verification-status.ready{background:var(--accent)}