:root{--fulcrum-red:#eb1300;--fulcrum-dark-red:#d21100;--fulcrum-deep-blue:#034c8c;--fulcrum-sky:#4baef8;--fulcrum-sky-light:#b5e3fc;--fulcrum-light-blue:#e5f5fd;--fulcrum-dark-grey:#414042;--fulcrum-grey:#767676;--fulcrum-light-grey:#f4f4f4;--font-primary:"Proxima Nova", Arial, sans-serif;--sandbox:#4baef8;--sandbox-bg:#e5f5fd;--sandbox-border:#b5e3fc;--sandbox-dark:#034c8c;--prod:#eb1300;--prod-bg:#fef2f0;--prod-border:#f8c4bf;--prod-dark:#d21100;--added:#16a34a;--added-bg:#f0fdf4;--modified:#d97706;--modified-bg:#fffbeb;--removed:#dc2626;--removed-bg:#fef2f2;--unchanged:#6b7280;--unchanged-bg:#f9fafb;--border:#e5e7eb;--surface:#fff;--surface-2:#f4f4f4;--text:#414042;--text-2:#767676;--text-3:#a3a3a3;--radius:6px;--shadow:0 1px 3px #00000014, 0 1px 2px #0000000a;--shadow-md:0 4px 6px #00000012, 0 2px 4px #0000000f}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html,body{height:100%}body{font-family:var(--font-primary);color:var(--text);background:var(--fulcrum-light-grey);font-size:14px}button{cursor:pointer;font-family:var(--font-primary);border-radius:var(--radius);border:none;padding:8px 16px;font-size:14px;transition:opacity .15s,box-shadow .15s}button:disabled{opacity:.5;cursor:not-allowed}button:not(:disabled):hover{opacity:.9}input[type=password],input[type=text],select{font-family:var(--font-primary);border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);width:100%;color:var(--text);outline:none;padding:8px 10px;font-size:14px;transition:border-color .15s}input:focus,select:focus{border-color:var(--fulcrum-deep-blue);box-shadow:0 0 0 2px #034c8c26}input[type=checkbox]{cursor:pointer;width:20px;height:20px;accent-color:var(--fulcrum-deep-blue);flex-shrink:0}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}.badge{letter-spacing:.02em;border-radius:999px;padding:2px 7px;font-size:11px;font-weight:600;display:inline-block}.badge-added{background:var(--added-bg);color:var(--added);border:1px solid #bbf7d0}.badge-modified{background:var(--modified-bg);color:var(--modified);border:1px solid #fde68a}.badge-removed{background:var(--removed-bg);color:var(--removed);border:1px solid #fecaca}.badge-unchanged{background:var(--unchanged-bg);color:var(--unchanged);border:1px solid var(--border)}.btn-primary{background:var(--fulcrum-red);color:#fff;box-shadow:var(--shadow);font-weight:600}.btn-promote{background:var(--prod);color:#fff;box-shadow:var(--shadow-md);padding:10px 24px;font-size:15px;font-weight:600}.btn-secondary{background:var(--surface);color:var(--text);border:1px solid var(--border)}.btn-danger{background:var(--fulcrum-red);color:#fff;font-weight:600}.section-header{cursor:pointer;-webkit-user-select:none;user-select:none;border-bottom:1px solid var(--border);text-transform:uppercase;letter-spacing:.04em;color:var(--text-2);align-items:center;gap:8px;padding:12px 16px;font-size:13px;font-weight:600;display:flex}.section-header:hover{background:var(--surface-2)}.section-body{padding:16px}.empty-state{color:var(--text-3);align-items:center;gap:6px;padding:8px 0;font-size:13px;display:flex}.compare-lanes{grid-template-columns:1fr auto 1fr;align-items:center;gap:12px;margin-bottom:12px;display:grid}.compare-lane{border-radius:var(--radius);border:1px solid var(--border);padding:12px}.compare-lane-sandbox{background:var(--sandbox-bg);border-color:var(--sandbox-border)}.compare-lane-prod{background:var(--prod-bg);border-color:var(--prod-border)}.compare-lane-title{letter-spacing:.03em;text-transform:uppercase;font-size:13px;font-weight:700}.compare-lane-sub{color:var(--text-2);margin-top:2px;font-size:12px}.compare-lane-arrow-wrap{text-align:center}.compare-lane-arrow{letter-spacing:.05em;color:var(--text-2);text-transform:uppercase;font-size:12px;font-weight:700}.compare-lane-note{color:var(--text-3);max-width:340px;margin-top:3px;font-size:11px}@media (width<=900px){.compare-lanes{grid-template-columns:1fr;gap:8px}.compare-lane-arrow-wrap{text-align:left}.compare-lane-note{max-width:none}}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:#d1d5db;border-radius:3px}