button,.option-card,summary{-webkit-tap-highlight-color:transparent}.option-card:focus-within,dialog .confirmation-check:focus-within{outline:3px solid var(--focus);outline-offset:3px}.shell{width:min(760px,calc(100% - 32px));margin:0 auto;padding:72px 0 44px}.hero{margin-bottom:36px}.eyebrow{margin:0 0 8px;color:var(--accent);font-size:.78rem;font-weight:750;letter-spacing:.11em;text-transform:uppercase}h1,h2,p{margin-top:0}h1{margin-bottom:12px;font-size:clamp(2.5rem,8vw,4.5rem);line-height:.95;letter-spacing:-.055em}h2{margin-bottom:8px;font-size:1.25rem;letter-spacing:-.015em}.intro{max-width:590px;margin-bottom:12px;color:var(--muted);font-size:1.05rem;line-height:1.55}.version{margin:0;color:var(--muted);font-size:.88rem}.step{display:grid;grid-template-columns:38px 1fr;gap:16px;padding:28px 0;border-top:1px solid var(--border)}.step-number{display:grid;width:32px;height:32px;place-items:center;border:1px solid var(--border);border-radius:50%;color:var(--muted);font-size:.85rem;font-weight:700}.step-copy{margin-bottom:16px;color:var(--muted)}.option-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.action-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.option-card{position:relative;display:block;min-height:132px;padding:16px;border:1px solid var(--border);border-radius:14px;background:var(--surface);cursor:pointer;transition:border-color .15s ease,background-color .15s ease,transform .15s ease}.option-card:hover{border-color:var(--accent);transform:translateY(-1px)}.option-card:has(input:checked){border-color:var(--accent);background:color-mix(in srgb,var(--accent) 12%,var(--surface));box-shadow:inset 0 0 0 1px var(--accent)}.option-card input{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none}.option-body{display:flex;height:100%;flex-direction:column;gap:8px;color:var(--muted);font-size:.9rem;line-height:1.45}.option-body strong{color:var(--text);font-size:.98rem}.option-heading{display:flex;align-items:center;justify-content:space-between;gap:8px}.badge{padding:4px 7px;border-radius:999px;background:color-mix(in srgb,var(--accent) 18%,transparent);color:var(--accent-strong);font-size:.68rem;font-weight:750;text-transform:uppercase}.selection-summary{margin:16px 0;padding:14px 16px;border:1px solid var(--border);border-radius:12px;background:var(--surface);color:var(--muted);line-height:1.5}.selection-summary strong{color:var(--text)}.primary-button,.secondary-button,.danger-button{min-height:46px;padding:0 19px;border:0;border-radius:999px;font-weight:750;cursor:pointer}.primary-button{background:var(--accent);color:var(--accent-ink)}.secondary-button{background:var(--surface-raised);color:var(--text)}.danger-button{background:var(--danger);color:#190706}button:disabled{cursor:not-allowed;opacity:.45}.flash-status,.notice,.help-card{margin-top:18px;padding:17px 18px;border:1px solid var(--border);border-radius:14px;background:var(--surface)}.status-row{display:flex;justify-content:space-between;gap:16px}.flash-status p,.notice span{margin:8px 0 0;color:var(--muted)}progress{width:100%;height:8px;margin-top:14px;overflow:hidden;border:0;border-radius:999px;accent-color:var(--accent)}.notice{display:flex;flex-direction:column}.notice-error{border-color:color-mix(in srgb,var(--danger) 55%,var(--border));background:var(--danger-surface)}.notice-success{border-color:color-mix(in srgb,var(--success) 55%,var(--border));background:var(--success-surface)}.help-card summary{cursor:pointer;font-weight:700}.help-card ol{margin:14px 0 0;padding-left:22px;color:var(--muted);line-height:1.6}.log-card pre{max-height:260px;margin:14px 0 0;overflow:auto;color:var(--muted);font:.75rem/1.55 ui-monospace,SFMono-Regular,Menlo,monospace;white-space:pre-wrap;word-break:break-word}footer{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;padding-top:28px;text-align:center}footer span{color:var(--border)}footer a{color:var(--muted);font-size:.85rem}dialog{width:min(520px,calc(100% - 32px));padding:0;border:1px solid var(--border);border-radius:18px;background:var(--surface);color:var(--text);box-shadow:0 28px 90px #00000073}dialog::backdrop{background:#000000ad;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px)}.dialog-card{padding:24px}.dialog-card p{color:var(--muted);line-height:1.55}.danger-text{color:var(--danger)!important}.confirmation-check{display:flex;gap:10px;align-items:flex-start;margin:22px 0;line-height:1.45}.confirmation-check input{width:18px;height:18px;margin:2px 0 0;accent-color:var(--danger)}.dialog-actions{display:flex;justify-content:flex-end;gap:10px}@media(max-width:680px){.shell{width:min(100% - 24px,760px);padding-top:38px}.option-grid,.action-grid{grid-template-columns:1fr}.option-card{min-height:0}}