:root{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:#0f172a;background:#f8fafc;line-height:1.45}*{box-sizing:border-box}body{margin:0;background:#f8fafc}a{color:#0f172a}.app-shell{max-width:780px;margin:0 auto;padding:16px}.app-header{position:sticky;top:0;z-index:5;background:#f8fafc;padding-bottom:8px}.app-header h1{margin:0 0 8px;font-size:1.25rem}.app-header nav{display:flex;flex-wrap:wrap;gap:12px}.app-header nav a{min-height:44px;display:inline-flex;align-items:center}.card{background:#fff;border:1px solid #dbe2ea;border-radius:12px;padding:14px;margin-top:10px}.field{display:flex;flex-direction:column;gap:6px;margin-bottom:12px}input[type=text],input[type=file],input[type=number],input[type=date],select{width:100%;padding:10px;border:1px solid #cbd5e1;border-radius:8px}textarea{width:100%;padding:10px;border:1px solid #cbd5e1;border-radius:8px;resize:vertical;font-family:ui-monospace,SFMono-Regular,Menlo,monospace}button{border:0;border-radius:8px;padding:10px 12px;background:#0f172a;color:#fff;font-weight:600;cursor:pointer;min-height:44px}button.secondary{background:#334155}button:disabled{opacity:.6;cursor:default}.hint{color:#475569;margin:8px 0}.error{color:#b91c1c;margin:10px 0}.result{margin-top:12px;border:1px solid #dbe2ea;border-radius:8px;padding:10px;background:#f8fafc}.row{display:flex;justify-content:space-between;align-items:center;gap:10px}.controls{margin-bottom:12px}.editor-section{border:1px solid #e2e8f0;border-radius:8px;padding:10px;margin-bottom:12px;background:#f8fafc}.editor-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.exercise-editor{border-top:1px dashed #cbd5e1;margin-top:10px;padding-top:10px}.session-list{list-style:none;margin:0;padding:0;display:grid;gap:8px}.session-item{border:1px solid #e2e8f0;border-radius:8px}.session-link{display:grid;grid-template-columns:1fr 1fr;gap:4px 8px;padding:10px;text-decoration:none}.metrics{display:grid;gap:6px;margin:10px 0}.exercise-card{border:1px solid #e2e8f0;border-radius:8px;padding:10px;margin-top:10px}.recovery-grid{display:grid;grid-template-columns:1fr;gap:10px}.recovery-card,.unmapped-card{border:1px solid #e2e8f0;border-radius:8px;padding:10px;background:#fff}.status-badge{font-size:.82rem;border-radius:999px;padding:4px 10px;border:1px solid #cbd5e1;text-transform:capitalize}.status-green{background:#dcfce7;color:#166534;border-color:#86efac}.status-yellow{background:#fef3c7;color:#92400e;border-color:#fde68a}.status-red{background:#fee2e2;color:#991b1b;border-color:#fecaca}.recovery-value{font-size:1.6rem;font-weight:700;margin:4px 0}.contributors{margin-top:8px;display:grid;gap:6px}.contributor-row{display:grid;grid-template-columns:1fr auto;align-items:center;gap:8px;min-height:44px}.truncate{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.touch-button{min-height:44px}table{width:100%;border-collapse:collapse;margin-top:8px}th,td{padding:6px 8px;border-bottom:1px solid #e2e8f0;text-align:left;font-size:.95rem}.back-link{display:inline-block;margin-bottom:8px}@media(max-width:390px){.app-shell{padding:10px}.card{padding:12px}.session-link,.editor-grid{grid-template-columns:1fr}}