:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--bg:#eef6ff;--panel:#fff;--panel-soft:#f5f9ff;--text:#122033;--muted:#607086;--line:#cad9eb;--field:#fff;--field-border:#b8c9de;--primary:#1f75cb;--primary-strong:#155fa8;--primary-soft:#e6f1ff;--danger:#db3854;--success:#0f7c5c;--shadow:0 24px 60px #143f6f24}:root[data-theme=dark]{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--bg:#081421;--panel:#132437;--panel-soft:#18304a;--text:#eef5ff;--muted:#b7c5d8;--line:#2b4766;--field:#0f1e2f;--field-border:#365574;--primary:#58a9f8;--primary-strong:#7bc0ff;--primary-soft:#1d3a5a;--danger:#ff637c;--success:#47d7a9;--shadow:0 24px 60px #00000047}*{box-sizing:border-box}body{background:var(--bg);min-height:100vh;color:var(--text);margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}button,input,select,textarea{font:inherit}button{background:var(--primary);color:#fff;cursor:pointer;border:0;border-radius:8px;justify-content:center;align-items:center;gap:8px;min-height:44px;padding:0 16px;font-weight:750;display:inline-flex}button:hover{background:var(--primary-strong)}button:disabled{cursor:progress;opacity:.72}button.secondary{background:var(--primary-soft);color:var(--text)}svg{fill:none;stroke:currentColor;stroke-linecap:round;stroke-linejoin:round;stroke-width:2px;width:18px;height:18px}button svg:first-child:last-child{margin:0}.page-shell{place-items:center;min-height:100vh;padding:16px;display:grid}.panel{border:1px solid var(--line);background:var(--panel);width:min(100%,920px);box-shadow:var(--shadow);border-radius:8px;padding:18px}.topbar{grid-template-columns:1fr;gap:16px;margin-bottom:24px;display:grid}h1,h2,h3,p{margin:0}h1{font-size:1.18rem;line-height:1.2}h2{font-size:1.65rem;line-height:1.15}h3{font-size:1.05rem}p,.topbar p{color:var(--muted)}.preferences{gap:10px;display:grid}.heading{gap:6px;margin-bottom:22px;display:grid}.stepper{gap:10px;margin:0 0 18px;padding:0;list-style:none;display:grid}.step{border:1px solid var(--line);color:var(--muted);border-radius:8px;align-items:center;gap:10px;padding:10px;display:flex}.step span{background:var(--panel-soft);width:28px;height:28px;color:var(--muted);border-radius:999px;place-items:center;font-size:.85rem;font-weight:800;display:inline-grid}.step strong{font-size:.88rem}.step.active{border-color:var(--primary);color:var(--text)}.step.active span,.step.done span{background:var(--primary);color:#fff}.step-copy{gap:4px;margin-bottom:16px;display:grid}.form-grid{gap:14px;display:grid}.field{gap:7px;display:grid}.field span{color:var(--muted);font-size:.84rem;font-weight:750}.required{color:var(--danger)}input,select,textarea{border:1px solid var(--field-border);background:var(--field);width:100%;min-height:44px;color:var(--text);border-radius:8px;outline:none;padding:10px 12px}input:focus,select:focus,textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px color-mix(in srgb, var(--primary) 20%, transparent)}textarea{resize:vertical;min-height:92px}.actions{flex-wrap:wrap;justify-content:flex-end;gap:10px;margin-top:18px;display:flex}.error,.success{border-radius:8px;margin-bottom:16px;padding:12px 14px}.error{background:color-mix(in srgb, var(--danger) 12%, transparent);color:var(--danger)}.success{background:color-mix(in srgb, var(--success) 12%, transparent);color:var(--success)}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;width:1px;height:1px;margin:-1px;position:absolute;overflow:hidden}@media (width>=680px){.page-shell,.panel{padding:28px}.topbar{grid-template-columns:1fr auto;align-items:start}.preferences{grid-template-columns:auto 180px;align-items:center}.stepper{grid-template-columns:repeat(3,1fr)}.form-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.field.wide{grid-column:1/-1}}