:root{color-scheme:light dark}*{box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;margin:0;padding:0;background:#f7f7fb;color:#1f2933}.app-shell{min-height:100vh;background:#f7f7fb}header{background:#1f2933;color:#fff;padding:1.5rem 2rem}header h1{margin:0;font-size:1.6rem}main{padding:2rem;max-width:1000px;margin:0 auto}.card{background:#fff;border-radius:12px;padding:1.5rem;box-shadow:0 12px 24px #0f172a14;margin-bottom:1.5rem}.card h2{margin-top:0}form{display:grid;gap:1rem}label{font-weight:600;font-size:.95rem}input,textarea,select{padding:.6rem .8rem;border-radius:8px;border:1px solid #cbd5f5;font-size:1rem;font-family:inherit}button{border:none;border-radius:8px;padding:.7rem 1.2rem;background:#2563eb;color:#fff;font-weight:600;cursor:pointer;transition:opacity .2s ease}button.secondary{background:#475569}button:disabled{opacity:.6;cursor:not-allowed}.tenant-list{display:grid;gap:1rem}.tenant-card{border:1px solid #e2e8f0;border-radius:10px;padding:1rem}.tenant-card h3{margin-top:0}.message{padding:.9rem 1rem;margin-bottom:1rem;border-radius:8px;background:#ecfdf5;color:#065f46;border:1px solid #34d399}.message--error{background:#fef2f2;border-color:#fca5a5;color:#b91c1c}.answer{background:#f8fafc;border-radius:8px;padding:.8rem;white-space:pre-wrap;border:1px solid #e2e8f0;margin-top:.5rem}.chunks{font-size:.9rem;color:#475569}.status-error{color:#b91c1c;font-weight:500}.history-list{margin:.5rem 0 0 1rem;padding:0;list-style:disc;color:#334155}.hidden{display:none}.muted{color:#6b7280;font-size:.95rem;margin:0}.section-header{margin-bottom:1rem}.status-card details{margin-top:1rem}.context-details summary{cursor:pointer;font-weight:600;color:#2563eb}.question-panel{margin-top:1rem}.question-panel__actions{display:flex;gap:.8rem;align-items:center}.question-panel__actions input{width:4rem;text-align:center}.question-panel__actions button{flex:1}.question-panel__spinner{display:flex;align-items:center;gap:.5rem;margin-top:.75rem;font-size:.95rem;color:#475569}.spinner{width:1rem;height:1rem;border:2px solid rgba(37,99,235,.3);border-top-color:#2563eb;border-radius:999px;animation:spin .8s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@media(max-width:640px){main{padding:1.25rem}.question-panel__actions{flex-direction:column;align-items:stretch}.question-panel__actions input{width:100%}}