:root{--ru-accent:#21b8b5;--ru-dark:#17242b;--ru-bg:#eef3f5}body{background:var(--ru-bg);color:#263238}.installer-shell{max-width:1080px;margin:0 auto;padding:2rem 1rem}.installer-brand{display:flex;align-items:center;gap:1rem;margin-bottom:1.5rem}.installer-brand img{width:190px;height:auto}.installer-card{border:0;border-radius:1rem;box-shadow:0 .5rem 1.5rem rgba(23,36,43,.12)}.installer-steps{display:grid;grid-template-columns:repeat(7,1fr);gap:.35rem;margin-bottom:1.25rem}.installer-step{padding:.55rem .35rem;text-align:center;border-radius:.5rem;background:#dfe7ea;font-size:.8rem}.installer-step.active{background:var(--ru-accent);color:#fff;font-weight:700}.installer-step.done{background:#b9dddc}.btn-primary{--bs-btn-bg:var(--ru-accent);--bs-btn-border-color:var(--ru-accent);--bs-btn-hover-bg:#199895;--bs-btn-hover-border-color:#199895}.form-control:focus,.form-select:focus{border-color:var(--ru-accent);box-shadow:0 0 0 .25rem rgba(33,184,181,.2)}.check-row{display:grid;grid-template-columns:minmax(180px,1fr) auto;gap:1rem;padding:.75rem 0;border-bottom:1px solid #e7ecee}.check-row:last-child{border-bottom:0}.summary dt{font-weight:600}.summary dd{word-break:break-word}.code-detail{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.82rem;color:#5d6a70}@media(max-width:800px){.installer-steps{grid-template-columns:repeat(2,1fr)}.installer-brand img{width:150px}}