:root,:root[data-theme=light]{--bg:#fff;--surface:#f4f5f7;--border:#e3e6eb;--text:#1d2433;--text-2:#5b6475;--text-3:#6b7385;--accent:#1f5fa8;--on-accent:#fff;--chip-gray-bg:#e3e6eb;--chip-gray-text:#3d4556;--chip-blue-bg:#e4eef9;--chip-blue-text:#174a86;--chip-amber-bg:#fff1d6;--chip-amber-text:#7a4b00;--chip-green-bg:#e1f3e7;--chip-green-text:#1b6137;--stuck-outline:#c0392b;--stuck-text:#a32d21;--progress-done:#2e8b57;--toggle-off:#c9ced8;--shadow-seg:0 1px 3px #0000001f;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}:root[data-theme=dark]{--bg:#0f1319;--surface:#1a212b;--border:#2a3340;--text:#eef1f6;--text-2:#a3aec0;--text-3:#8a95a8;--accent:#6fa6e8;--on-accent:#0f1319;--chip-gray-bg:#2a3340;--chip-gray-text:#c9d1de;--chip-blue-bg:#1e3a5f;--chip-blue-text:#bbd6f6;--chip-amber-bg:#4a3510;--chip-amber-text:#f5d08a;--chip-green-bg:#17402a;--chip-green-text:#9adbb4;--stuck-outline:#e5776b;--stuck-text:#f2a59c;--progress-done:#5cc389;--toggle-off:#3a4452;--shadow-seg:none;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}*{box-sizing:border-box}html,body,#root{height:100%}body{background:var(--bg);color:var(--text);-webkit-text-size-adjust:100%;-webkit-tap-highlight-color:transparent;margin:0;font-family:-apple-system,BlinkMacSystemFont,SF Pro Text,system-ui,Segoe UI,sans-serif;font-size:17px;line-height:1.35}button,input{font:inherit;color:inherit}a{color:var(--accent)}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}.shell{flex-direction:column;max-width:480px;min-height:100%;margin:0 auto;display:flex}.screen{padding:calc(16px + env(safe-area-inset-top)) 16px calc(96px + env(safe-area-inset-bottom));overscroll-behavior-y:contain;flex:1}.screen.plain{padding-bottom:calc(24px + env(safe-area-inset-bottom))}.eyebrow{color:var(--text-2);margin:0;font-size:15px}h1.large{margin:4px 0 16px;font-size:30px;font-weight:600;line-height:1.15}h2.section{margin:0 0 8px;font-size:22px;font-weight:600}.caption{color:var(--text-2);font-size:13px}.section-label{color:var(--text-2);letter-spacing:.06em;text-transform:uppercase;margin:24px 0 8px;font-size:13px;font-weight:600}.card{background:var(--surface);border-radius:12px;margin-bottom:16px;padding:16px}.row{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;gap:12px;min-height:52px;display:flex}.row:last-child{border-bottom:0}.btn{background:var(--accent);width:100%;min-height:52px;color:var(--on-accent);cursor:pointer;border:0;border-radius:12px;font-weight:600;transition:opacity .12s}.btn:active{opacity:.8}.btn:disabled{opacity:.5;cursor:default}.btn-text{min-height:44px;color:var(--accent);cursor:pointer;background:0 0;border:0;padding:0 12px;font-weight:600}.btn-text.center{width:100%;display:block}.back{min-height:44px;color:var(--accent);align-items:center;gap:4px;margin-left:-8px;padding:0 8px;text-decoration:none;display:inline-flex}.field{margin-bottom:16px;display:block}.field>span{color:var(--text-2);margin-bottom:6px;font-size:15px;display:block}.input{background:var(--surface);border:1px solid var(--border);border-radius:12px;width:100%;min-height:52px;padding:0 14px;font-size:17px}.input.code{letter-spacing:.4em;text-align:center;font-variant-numeric:tabular-nums;font-size:28px}.chip{background:var(--chip-gray-bg);color:var(--chip-gray-text);border-radius:999px;padding:4px 12px;font-size:15px;font-weight:600;display:inline-block}.chip.blue{background:var(--chip-blue-bg);color:var(--chip-blue-text)}.chip.amber{background:var(--chip-amber-bg);color:var(--chip-amber-text)}.chip.green{background:var(--chip-green-bg);color:var(--chip-green-text)}.chip.stuck{border:1.5px solid var(--stuck-outline);color:var(--stuck-text);background:0 0}.banner{background:var(--chip-amber-bg);color:var(--chip-amber-text);border-radius:12px;margin-bottom:16px;padding:12px 16px;font-size:15px}.banner strong{font-size:17px;display:block}.banner.top{z-index:5;padding-top:calc(12px + env(safe-area-inset-top));border-radius:0;margin:0;position:sticky;top:0}.seg{background:var(--surface);scrollbar-width:none;border-radius:12px;gap:4px;padding:4px;display:flex;overflow-x:auto}.seg::-webkit-scrollbar{display:none}.seg button{min-height:44px;color:var(--text-2);white-space:nowrap;cursor:pointer;background:0 0;border:0;border-radius:9px;flex:1 0 auto;padding:0 16px;font-weight:600}.seg button[aria-pressed=true]{background:var(--bg);color:var(--text);box-shadow:var(--shadow-seg)}.toggle{background:var(--toggle-off);cursor:pointer;border:0;border-radius:999px;flex:none;width:52px;height:32px;transition:background .15s;position:relative}.toggle:after{content:"";background:#fff;border-radius:50%;width:26px;height:26px;transition:transform .15s;position:absolute;top:3px;left:3px}.toggle[aria-checked=true]{background:var(--accent)}.toggle[aria-checked=true]:after{transform:translate(20px)}.toggle:disabled{opacity:.5}.tabbar{z-index:10;background:var(--bg);border-top:1px solid var(--border);padding-bottom:env(safe-area-inset-bottom);position:fixed;bottom:0;left:0;right:0}.tabbar ul{max-width:480px;margin:0 auto;padding:0;list-style:none;display:flex}.tabbar li{flex:1}.tabbar a{min-height:56px;color:var(--text-3);flex-direction:column;justify-content:center;align-items:center;gap:2px;font-size:12px;text-decoration:none;display:flex}.tabbar a[aria-current=page]{color:var(--accent);font-weight:600}.icon{fill:none;stroke:currentColor;stroke-width:1.75px;stroke-linecap:round;stroke-linejoin:round;width:24px;height:24px}.icon-btn{background:var(--surface);width:44px;height:44px;color:var(--text);cursor:pointer;border:0;border-radius:50%;justify-content:center;align-items:center;text-decoration:none;display:inline-flex}.header-row{justify-content:space-between;align-items:flex-start;display:flex}.center-state{text-align:center;padding:48px 8px}.center-state .badge{background:var(--surface);border-radius:14px;place-items:center;width:56px;height:56px;margin:0 auto 16px;display:grid}.center-state h1{margin:0 0 8px;font-size:22px}.center-state p{color:var(--text-2);margin:0 0 16px}.app-icon{background:var(--accent);width:72px;height:72px;color:var(--on-accent);border-radius:18px;place-items:center;margin-bottom:24px;display:grid}.steps{margin:24px 0;padding:0;list-style:none}.steps li{gap:12px;margin-bottom:16px;display:flex}.steps .n{background:var(--chip-blue-bg);width:36px;height:36px;color:var(--chip-blue-text);border-radius:50%;flex:none;place-items:center;font-weight:600;display:grid}.steps b{font-size:17px;display:block}.steps span{color:var(--text-2);font-size:15px}.error{color:var(--stuck-text);margin:0 0 12px;font-size:15px}.success{color:var(--chip-green-text);margin:0 0 12px;font-size:15px}.stack>*+*{margin-top:12px}.desc-list{margin:0;padding:0;list-style:none}