:root{color-scheme:light dark;--paper: #f2f3f5;--sheet: #ffffff;--line: #c4c9d1;--fill: #e3e6ea;--ink: #1e2227;--muted: #5d6570;--primary: #3b4048;--primary-ink: #ffffff;--focus: #2a5aa6;--sans: system-ui, -apple-system, "Segoe UI", sans-serif}@media(prefers-color-scheme:dark){:root{--paper: #15171b;--sheet: #1e2126;--line: #3e444d;--fill: #2a2e35;--ink: #e5e7ea;--muted: #9ba2ac;--primary: #c6cbd2;--primary-ink: #15171b;--focus: #93b5ee}}*,*:before,*:after{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:15px;line-height:1.5}h1,h2,p{margin:0}h1{font-size:26px;font-weight:600;text-wrap:balance}h2{font-size:15px;font-weight:600}a{color:inherit}:focus-visible{outline:2px solid var(--focus);outline-offset:2px}.appbar{display:flex;justify-content:space-between;align-items:center;padding:14px clamp(16px,4vw,40px);background:var(--sheet);border-bottom:1px solid var(--line)}.logo{display:inline-flex;align-items:center;gap:10px;font-weight:600;font-size:17px;letter-spacing:.02em}button.link{background:none;border:0;padding:0;font:inherit;color:inherit;text-decoration:underline;cursor:pointer}.stage{display:flex;justify-content:center;padding:clamp(24px,7vh,72px) 16px}.card{background:var(--sheet);border:1.5px solid var(--line);border-radius:10px;width:100%;max-width:420px;padding:clamp(20px,4vw,36px);display:grid;gap:18px}.page{max-width:640px;margin:0 auto;padding:24px 16px 64px}.stack{display:grid;gap:16px}.stack.tight{gap:6px}.muted{color:var(--muted)}.small{font-size:13px}.center{text-align:center}.spinner{width:28px;height:28px;margin:8px auto 0;border:3px solid var(--fill);border-top-color:var(--ink);border-radius:50%;animation:spin .9s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@media(prefers-reduced-motion:reduce){.spinner{animation-duration:3s}}.end{text-align:end;font-size:14px}.foot{text-align:center;color:var(--muted);font-size:14px}.or{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:13px}.or:before,.or:after{content:"";flex:1;border-top:1px solid var(--line)}.field{display:grid;gap:6px;font-size:14px}.field label{font-weight:500}input[type=text],input[type=email],input[type=password]{width:100%;min-height:44px;padding:10px 12px;font:inherit;font-size:15px;color:var(--ink);background:var(--sheet);border:1.5px solid var(--line);border-radius:6px}input::placeholder{color:var(--muted)}input[aria-invalid=true]{border-color:var(--ink);border-style:dashed}.hint{color:var(--muted);font-size:13px}.field-errors{list-style:none;margin:0;padding:0;display:grid;gap:2px;font-size:13px;font-weight:600}.field-errors li,.banner.error{display:flex;gap:8px}.field-errors li:before,.banner.error:before{content:"!";flex:none;width:16px;height:16px;margin-top:2px;border-radius:3px;background:var(--ink);color:var(--sheet);font-size:11px;font-weight:700;display:inline-flex;align-items:center;justify-content:center}.check{display:flex;gap:10px;align-items:flex-start;font-size:14px}.check input{margin:3px 0 0;width:16px;height:16px;flex:none}.btn{display:block;width:100%;padding:11px 14px;font:inherit;font-size:15px;font-weight:500;text-align:center;text-decoration:none;border-radius:6px;border:1.5px solid transparent;cursor:pointer}.btn.primary{background:var(--primary);color:var(--primary-ink)}.btn.secondary{background:transparent;color:var(--ink);border-color:var(--line)}.btn.danger{background:transparent;color:var(--ink);border:2px solid var(--ink);font-weight:600}.btn.danger.solid{background:var(--ink);color:var(--sheet)}.btn.small{display:inline-block;width:auto;padding:5px 12px;font-size:14px}.btn:disabled{opacity:.6;cursor:progress}.buttons{display:flex;flex-wrap:wrap;gap:8px}.buttons .btn{flex:1 1 auto;width:auto}.banner{display:flex;gap:8px;align-items:flex-start;padding:10px 12px;background:var(--fill);border:1.5px solid var(--line);border-radius:6px;font-size:14px}.banner.error{border-color:var(--ink)}.banner-text{flex:1;min-width:0}.banner-close{flex:none;background:none;border:0;padding:0 4px;font:inherit;font-size:18px;line-height:1;color:var(--muted);cursor:pointer}.who .pseudo{font-size:24px;font-weight:600;overflow-wrap:anywhere}.who .pseudo.small{font-size:18px}.who .muted{font-size:14px;overflow-wrap:anywhere}.box{display:grid;gap:12px;padding:16px;background:var(--sheet);border:1.5px solid var(--line);border-radius:8px}.box.soft{background:var(--fill)}.box.danger{border:2px dashed var(--ink)}.row{display:flex;flex-wrap:wrap;gap:10px;align-items:center}.row .grow{flex:1;min-width:0;overflow-wrap:anywhere}.label{display:block;color:var(--muted);font-size:13px}.identities{list-style:none;margin:0;padding:0;display:grid}.identities>li{padding-block:10px;border-top:1px solid var(--line)}.identities>li:first-child{border-top:0;padding-top:0}.identities>li.box{padding:16px;border:1.5px solid var(--line);margin-bottom:10px}