@font-face{font-family:"Fusion Pixel 12px Proportional";src:url(https://assets.0527.fun/ladder/assets/fusion-pixel-auth-subset-clV9IL5R.woff2)format("woff2");font-style:normal;font-weight:400;font-display:swap}:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;color:oklch(91% .025 92);font-synthesis:none;text-rendering:optimizelegibility;--font-heading:"Fusion Pixel 12px Proportional", "PingFang SC", "Microsoft YaHei", sans-serif;--background:oklch(14% .025 157);--foreground:oklch(91% .025 92);--card:oklch(18.5% .03 155);--card-foreground:oklch(92% .025 92);--primary:oklch(72% .15 76);--primary-foreground:oklch(18% .035 75);--secondary:oklch(25.5% .04 145);--secondary-foreground:oklch(91% .025 92);--muted:oklch(22.5% .025 150);--muted-foreground:oklch(73% .035 92);--destructive:oklch(72% .17 31);--border:oklch(44% .055 112);--ring:oklch(78% .14 82);--success:oklch(68% .12 137);--ink-deep:oklch(10.5% .02 158);--sidebar:oklch(12% .025 158);--sidebar-foreground:oklch(88% .025 92);--sidebar-border:oklch(36% .045 124);background:oklch(14% .025 157);font-family:PingFang SC,Microsoft YaHei,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}html{background:var(--background);scroll-behavior:smooth;min-width:320px;min-height:100%}body{background-color:var(--background);background-image:linear-gradient(color-mix(in oklch, var(--background) 22%, transparent), color-mix(in oklch, var(--ink-deep) 38%, transparent)), image-set(url(https://assets.0527.fun/ladder/assets/ladder-network-background-CjEMS13y.avif) type("image/avif"), url(https://assets.0527.fun/ladder/assets/ladder-network-background-B_EUvKwD.png) type("image/png"));min-width:320px;min-height:100vh;color:var(--foreground);-webkit-font-smoothing:antialiased;background-position:50%;background-repeat:no-repeat;background-size:cover;margin:0}button,a{font:inherit}button{appearance:none}.auth-frame{grid-template-rows:64px 1fr auto;min-height:100vh;display:grid}.topbar{border-bottom:1px solid var(--sidebar-border);background:color-mix(in oklch, var(--sidebar) 95%, transparent)}.topbar-inner{justify-content:space-between;align-items:center;width:min(100%,64rem);height:64px;margin:0 auto;padding:0 24px;display:flex}.brand{color:inherit;align-items:center;gap:12px;text-decoration:none;display:inline-flex}.brand-mark{border:1px solid color-mix(in oklch, var(--primary) 70%, transparent);background:color-mix(in oklch, var(--primary) 10%, transparent);width:40px;height:40px;color:var(--primary);border-radius:2px;justify-content:center;align-items:center;transition:background-color .15s;display:inline-flex}.brand:hover .brand-mark{background:color-mix(in oklch, var(--primary) 20%, transparent)}.brand-mark svg{fill:currentColor;width:24px;height:24px}.brand-copy{font-family:var(--font-heading);flex-direction:column;line-height:1;display:flex}.brand-copy strong{color:var(--primary);letter-spacing:.08em;font-size:16px;font-weight:400}.brand-copy span{color:color-mix(in oklch, var(--sidebar-foreground) 70%, transparent);letter-spacing:.025em;margin-top:4px;font-size:12px}.service-state{color:color-mix(in oklch, var(--sidebar-foreground) 70%, transparent);align-items:center;gap:8px;font-size:12px;display:inline-flex}.service-state-dot{border:1px solid color-mix(in oklch, var(--success) 72%, var(--border));background:var(--success);width:8px;height:8px;box-shadow:0 0 8px color-mix(in oklch, var(--success) 42%, transparent);border-radius:1px}.auth-main{justify-content:center;align-items:center;width:min(100%,64rem);margin:0 auto;padding:48px 12px;display:flex}.auth-panel{border:1px solid var(--border);background:var(--card);width:min(100%,448px);color:var(--card-foreground);box-shadow:inset 0 0 0 1px color-mix(in oklch, var(--background) 62%, transparent), 0 0 0 1px color-mix(in oklch, var(--ink-deep) 82%, transparent), 0 24px 64px oklch(0% none none/.28);border-radius:2px;overflow:hidden}.auth-panel-header{padding:24px 16px 0}.auth-panel-content{padding:20px 16px 24px}.auth-mark{border:1px solid color-mix(in oklch, var(--primary) 60%, transparent);background:color-mix(in oklch, var(--primary) 10%, transparent);width:48px;height:48px;color:var(--primary);border-radius:2px;justify-content:center;align-items:center;margin-bottom:16px;display:flex}.auth-mark svg{fill:currentColor;width:28px;height:28px}.eyebrow{color:var(--primary);font-family:var(--font-heading);letter-spacing:.08em;text-transform:uppercase;margin:0 0 6px;font-size:12px;font-weight:400;line-height:1.4}h1{color:var(--card-foreground);font-family:var(--font-heading);letter-spacing:.03em;margin:0;font-size:20px;font-weight:400;line-height:1.45}.support-copy{color:var(--muted-foreground);margin:6px 0 0;font-size:14px;line-height:1.6}.status{border:1px solid var(--border);background:color-mix(in oklch, var(--muted) 74%, transparent);color:var(--muted-foreground);box-shadow:inset 0 0 0 1px color-mix(in oklch, var(--background) 42%, transparent);border-radius:2px;align-items:center;gap:10px;padding:12px;font-size:13px;line-height:1.5;display:flex}.status[hidden]{display:none}.status[data-tone=error]{border-color:color-mix(in oklch, var(--destructive) 62%, var(--border));background:color-mix(in oklch, var(--destructive) 10%, var(--card));color:color-mix(in oklch, var(--destructive) 88%, white)}.spinner{border:2px solid var(--border);border-top-color:var(--primary);border-radius:1px;flex:none;width:16px;height:16px;animation:.7s linear infinite spin;display:none}.status.is-pending .spinner{display:inline-block}.provider-actions{gap:8px;display:grid}.status:not([hidden])+.provider-actions{margin-top:12px}.provider-actions[hidden]{display:none}.provider-button{cursor:pointer;min-height:44px;font-family:var(--font-heading);letter-spacing:.02em;text-align:center;border:1px solid #0000;border-radius:2px;justify-content:center;align-items:center;padding:0 16px;font-size:14px;font-weight:400;line-height:1;text-decoration:none;transition:background-color .15s,border-color .15s,color .15s;display:inline-flex}.provider-button-primary{border-color:var(--primary);background:var(--primary);color:var(--primary-foreground);box-shadow:inset 0 -2px 0 color-mix(in oklch, var(--primary), black 28%)}.provider-button-primary:hover{background:color-mix(in oklch, var(--primary), white 8%)}.provider-button-secondary{border-color:var(--border);background:var(--background);color:var(--foreground)}.provider-button-secondary:hover{border-color:var(--primary);background:var(--muted)}.provider-button:disabled{cursor:wait;opacity:.62}.provider-button:focus-visible,.return-link:focus-visible,.brand:focus-visible{outline:2px solid var(--ring);outline-offset:3px}.auth-panel-footer{border-top:1px solid var(--border);background:color-mix(in oklch, var(--muted) 50%, transparent);justify-content:space-between;align-items:center;gap:16px;min-height:56px;padding:12px 16px;display:flex}.return-link{color:var(--muted-foreground);font-size:13px;text-decoration:none}.return-link:hover{color:var(--primary);text-underline-offset:3px;text-decoration:underline}.return-link[hidden]{display:none}.trust-note{color:var(--muted-foreground);align-items:center;gap:7px;font-size:11px;display:inline-flex}.trust-note-dot{background:var(--success);border-radius:1px;width:6px;height:6px}.noscript-message{color:color-mix(in oklch, var(--destructive) 88%, white);margin:12px 0 0;font-size:13px;line-height:1.5}.page-footer{color:color-mix(in oklch, var(--foreground) 54%, transparent);font-family:var(--font-heading);letter-spacing:.04em;justify-content:center;align-items:center;gap:8px;padding:0 24px 20px;font-size:12px;display:flex}@keyframes spin{to{transform:rotate(360deg)}}@media (width<=560px){.auth-frame{grid-template-rows:56px 1fr auto}.topbar-inner{height:56px;padding:0 16px}.brand-mark{width:36px;height:36px}.service-state{display:none}.auth-main{align-items:flex-start;padding:32px 12px}.auth-panel-footer{flex-direction:column;align-items:flex-start;gap:8px}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}