:root{--bg:#f9fafb;--surface:#f7f7f8;--card-bg:#fff;--text:#213547;--muted:#666;--accent:#06f;--border:#e6e6e6;--topic-border:#e6eefc;--nav-bg:#f6f8fa;--button-bg:#f6f8fa;--tooltip-bg:#fffffff2;--brand-e:#87bb81;--brand-s:#f9b493;--brand-g:#baa6df;--yellow:#f1c40f;--orange:#f39c12;--purple:#9b59b6;--blue:#3498db;--green:#2ecc71;--red:#e74c3c;--gray-mid:#7f8c8d;--elevation-1:0 1px 6px #1018200f;--elevation-2:0 6px 18px #10182014;--elevation-3:-8px 0 24px #10182014;--border-weak:#1018200f;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;color:var(--text);background-color:var(--bg);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;font-weight:400;line-height:1.5}@media (prefers-color-scheme:dark){:root{--lightningcss-light: 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-webkit-focus-ring-color}.btn-primary{background:var(--accent);color:var(--card-bg);border-color:var(--accent)}.btn-primary:hover{filter:brightness(.95)}button:disabled,button[disabled],.btn:disabled,.btn[disabled]{opacity:.65;cursor:not-allowed;filter:grayscale(18%)}button[style]:hover{border-color:var(--accent)!important}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media (prefers-color-scheme:light){:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}}.guide-markdown{color:inherit;max-width:none;font-size:14px;line-height:1.6}.guide-markdown p{margin:0 0 .75rem}.guide-markdown ul,.guide-markdown ol{margin:0 0 .75rem 1.2rem}.guide-markdown li{margin:.35rem 0}.guide-markdown strong{font-weight:700}.guide-markdown em{font-style:italic}.guide-markdown code{background:#0b0b0b;border-radius:4px;padding:2px 6px;font-size:13px}.form-input{background:var(--surface);border:1px solid 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transparent)}.btn-primary{background:var(--surface);border-color:var(--border)}.btn-primary:hover{border-color:var(--accent)}.btn-green .icon{color:var(--brand-e)}*,:before,:after{box-sizing:border-box}#root{text-align:center;max-width:1280px;margin:0 auto;padding:2rem}.logo{will-change:filter;height:6em;padding:1.5em;transition:filter .3s}.logo:hover{filter:drop-shadow(0 0 2em color-mix(in srgb, var(--accent) 70%, #000 30%))}.logo.react:hover{filter:drop-shadow(0 0 2em color-mix(in srgb, var(--accent) 50%, #61dafb 50%))}@keyframes logo-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@media (prefers-reduced-motion:no-preference){a:nth-of-type(2) .logo{animation:20s linear infinite logo-spin}}.card-grid{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px;margin-top:12px;display:grid}.card{border:1px solid var(--border);background:var(--card-bg);border-radius:12px;padding:16px;transition:border-color .16s,transform .16s}.card:hover{border-color:color-mix(in srgb, var(--muted) 70%, transparent);transform:translateY(-2px)}.read-the-docs{color:var(--muted)}.stepper{--step-accent:var(--accent,#87bb81);--step-bg:color-mix(in srgb, var(--surface) 96%, transparent);--step-muted:color-mix(in srgb, var(--muted) 80%, transparent);box-shadow:var(--elevation-1);padding:8px 4px 0;position:relative}.stepper-line{background:var(--step-muted);z-index:0;border-radius:2px;height:2px;position:absolute;top:26px;left:18px;right:18px}.stepper-line-filled{background:linear-gradient(90deg,var(--step-accent), #ffffff1f);z-index:1;border-radius:2px;height:2px;transition:width .24s;position:absolute;top:26px;left:18px}.stepper-steps{z-index:2;justify-content:space-between;align-items:flex-start;gap:0;padding:0 18px;display:flex;position:relative}.step-col{flex-direction:column;flex:1 1 0;align-items:center;min-width:120px;display:flex}.stepper-step{cursor:pointer;background:0 0;border:0;flex-direction:column;align-items:center;padding:0;display:flex}.stepper-circle{background:var(--step-bg);width:36px;height:36px;color:var(--text);z-index:4;border:2px solid #0000;border-radius:50%;justify-content:center;align-items:center;display:inline-flex;position:relative}.stepper-step.completed .stepper-circle{background:var(--step-accent);color:var(--card-bg)}.stepper-step.active .stepper-circle{border-color:var(--step-accent);box-shadow:0 2px 6px #0000001f}.stepper-label{text-align:center;color:var(--muted);margin-top:8px;font-size:.85rem}@media (max-width:600px){.step-col{width:calc(33.333% - 8px)}.stepper-label{font-size:.75rem}}