:root{--rd-brand-rgb: 255, 114, 48;--rd-color-brand: rgb(var(--rd-brand-rgb));--rd-color-brand-hover: #f05a12;--rd-color-brand-active: #d3490a;--rd-color-brand-soft: rgba(var(--rd-brand-rgb), .1);--rd-color-brand-soft-hover: rgba(var(--rd-brand-rgb), .16);--rd-color-accent: #0ea5b7;--rd-color-accent-soft: #cff7fa;--rd-color-bg: #faf8f5;--rd-color-bg-subtle: #f5f2ec;--rd-color-surface: #ffffff;--rd-color-surface-alt: #fbfaf7;--rd-color-surface-hover: #f5f2ec;--rd-color-border: #ece8e1;--rd-color-border-strong: #d6cfc2;--rd-color-divider: #f1eee8;--rd-color-text: #1f1a16;--rd-color-text-secondary: #524a42;--rd-color-text-muted: #7a7068;--rd-color-text-disabled: #a59c92;--rd-color-text-inverse: #ffffff;--rd-color-link: var(--rd-color-brand);--rd-color-link-hover: var(--rd-color-brand-hover);--rd-color-success: #16a34a;--rd-color-warning: #eab308;--rd-color-danger: #dc2626;--rd-radius-xs: 4px;--rd-radius-sm: 6px;--rd-radius-md: 10px;--rd-radius-lg: 14px;--rd-radius-xl: 20px;--rd-shadow-1: 0 1px 2px rgba(16, 24, 40, .06), 0 1px 3px rgba(16, 24, 40, .04);--rd-shadow-2: 0 4px 12px rgba(16, 24, 40, .08), 0 2px 4px rgba(16, 24, 40, .04);--rd-shadow-3: 0 12px 32px rgba(16, 24, 40, .12), 0 4px 8px rgba(16, 24, 40, .05);--rd-shadow-4: 0 24px 56px rgba(16, 24, 40, .18), 0 8px 16px rgba(16, 24, 40, .06);--rd-shadow-focus: 0 0 0 3px rgba(var(--rd-brand-rgb), .18);--rd-font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, system-ui, sans-serif;--rd-font-mono: "JetBrains Mono", "SF Mono", ui-monospace, Menlo, Consolas, "Liberation Mono", monospace;--bg-radial-1: radial-gradient( 1200px 600px at 10% -10%, rgba(var(--rd-brand-rgb), .08), transparent 60% );--bg-radial-2: radial-gradient( 900px 500px at 100% 0%, rgba(14, 165, 183, .08), transparent 60% );--hero-text-gradient: linear-gradient( 120deg, var(--rd-color-text) 0%, var(--rd-color-text-secondary) 60%, var(--rd-color-brand) 100% );--color-bg: var(--rd-color-bg);--color-bg-elevated: var(--rd-color-surface);--color-bg-soft: var(--rd-color-surface-alt);--color-surface: var(--rd-color-surface-hover);--color-border: var(--rd-color-border);--color-border-strong: var(--rd-color-border-strong);--color-text: var(--rd-color-text);--color-text-muted: var(--rd-color-text-secondary);--color-text-subtle: var(--rd-color-text-muted);--color-primary: var(--rd-color-brand);--color-primary-strong: var(--rd-color-brand-hover);--color-accent: var(--rd-color-brand-hover);--color-accent-soft: var(--rd-color-brand-soft);--color-success: var(--rd-color-success);--color-warning: var(--rd-color-warning);--color-danger: var(--rd-color-danger);--color-code-bg: var(--rd-color-bg-subtle);--radius-sm: var(--rd-radius-sm);--radius-md: var(--rd-radius-md);--radius-lg: var(--rd-radius-lg);--radius-xl: var(--rd-radius-xl);--shadow-sm: var(--rd-shadow-1);--shadow-md: var(--rd-shadow-2);--shadow-lg: var(--rd-shadow-3);--font-sans: var(--rd-font);--font-mono: var(--rd-font-mono);--max-width: 1120px}:root[data-theme=dark]{--rd-color-bg: #100d0a;--rd-color-bg-subtle: #15110d;--rd-color-surface: #1a1612;--rd-color-surface-alt: #1f1a16;--rd-color-surface-hover: #251f1a;--rd-color-border: #2e2620;--rd-color-border-strong: #3d342c;--rd-color-divider: #241e19;--rd-color-text: #f3eee8;--rd-color-text-secondary: #d6cfc7;--rd-color-text-muted: #a59c91;--rd-color-text-disabled: #756c63;--rd-color-brand-soft: rgba(var(--rd-brand-rgb), .18);--rd-color-brand-soft-hover: rgba(var(--rd-brand-rgb), .28);--rd-color-accent-soft: rgba(14, 165, 183, .2);--rd-shadow-1: 0 1px 2px rgba(0, 0, 0, .45);--rd-shadow-2: 0 4px 12px rgba(0, 0, 0, .5), 0 2px 4px rgba(0, 0, 0, .35);--rd-shadow-3: 0 12px 32px rgba(0, 0, 0, .55), 0 4px 8px rgba(0, 0, 0, .35);--rd-shadow-4: 0 24px 56px rgba(0, 0, 0, .65), 0 8px 16px rgba(0, 0, 0, .4);--rd-shadow-focus: 0 0 0 3px rgba(var(--rd-brand-rgb), .45);--bg-radial-1: radial-gradient( 1200px 600px at 10% -10%, rgba(var(--rd-brand-rgb), .14), transparent 60% );--bg-radial-2: radial-gradient( 900px 500px at 100% 0%, rgba(14, 165, 183, .1), transparent 60% );--hero-text-gradient: linear-gradient( 120deg, var(--rd-color-text) 0%, var(--rd-color-text-secondary) 50%, var(--rd-color-brand) 100% )}*,*:before,*:after{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;font-family:var(--rd-font);color:var(--rd-color-text);background:var(--bg-radial-1),var(--bg-radial-2),var(--rd-color-bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;line-height:1.6;font-size:16px;transition:background-color .2s ease,color .2s ease}a{color:var(--rd-color-link);text-decoration:none;transition:color .12s ease}a:hover{color:var(--rd-color-link-hover)}img{max-width:100%;display:block}button{font-family:inherit;cursor:pointer}h1,h2,h3,h4{margin:0 0 .5em;line-height:1.2;letter-spacing:-.01em;color:var(--rd-color-text)}h1{font-size:clamp(2rem,4vw,3rem)}h2{font-size:1.75rem}h3{font-size:1.25rem}p{margin:0 0 1em}code,pre{font-family:var(--rd-font-mono)}code{background:var(--rd-color-bg-subtle);border:1px solid var(--rd-color-border);border-radius:var(--rd-radius-sm);padding:.1em .35em;font-size:.9em}pre{background:var(--rd-color-bg-subtle);border:1px solid var(--rd-color-border);border-radius:var(--rd-radius-md);padding:1rem;overflow-x:auto}pre code{background:none;border:none;padding:0}.container{width:100%;max-width:var(--max-width);margin:0 auto;padding:0 1.5rem}.app-shell{display:flex;flex-direction:column;min-height:100%}.app-shell__main{flex:1 0 auto}.navbar{position:sticky;top:0;z-index:30;backdrop-filter:saturate(180%) blur(14px);-webkit-backdrop-filter:saturate(180%) blur(14px);background:color-mix(in srgb,var(--rd-color-surface) 75%,transparent);border-bottom:1px solid var(--rd-color-border)}.navbar__inner{display:flex;align-items:center;justify-content:space-between;height:64px}.navbar__brand{display:inline-flex;align-items:center;gap:.65rem;color:var(--rd-color-text);font-weight:700;letter-spacing:-.01em}.navbar__brand:hover{color:var(--rd-color-text)}.navbar__logo-img{width:32px;height:32px;display:block;object-fit:contain;filter:drop-shadow(0 1px 2px rgba(var(--rd-brand-rgb),.18))}.navbar__links{display:flex;align-items:center;gap:.25rem}.navbar__link{color:var(--rd-color-text-secondary);padding:.5rem .85rem;border-radius:var(--rd-radius-sm);font-size:.95rem;transition:background .12s ease,color .12s ease}.navbar__link:hover,.navbar__link.is-active{color:var(--rd-color-text);background:var(--rd-color-surface-hover)}.navbar__toggle{display:none;align-items:center;justify-content:center;width:38px;height:38px;padding:0;border-radius:var(--rd-radius-sm);border:1px solid var(--rd-color-border);background:var(--rd-color-surface);color:var(--rd-color-text);cursor:pointer;transition:background .12s ease,color .12s ease,border-color .12s ease}.navbar__toggle:hover{background:var(--rd-color-surface-hover);border-color:var(--rd-color-border-strong)}@media (max-width: 720px){.navbar__toggle{display:inline-flex}.navbar__links{position:absolute;top:64px;right:1rem;left:auto;width:max-content;flex-direction:column;align-items:stretch;gap:.25rem;padding:.5rem;background:var(--rd-color-surface);border:1px solid var(--rd-color-border);border-radius:var(--rd-radius-md);box-shadow:0 8px 24px #0000001f;transform-origin:top right;transform:scale(.95);opacity:0;pointer-events:none;transition:transform .16s ease,opacity .16s ease}.navbar__links.is-open{transform:scale(1);opacity:1;pointer-events:auto}.navbar__link{padding:.65rem .85rem;font-size:1rem;text-align:center}.navbar__links .theme-toggle-btn{margin-left:0;align-self:center}}.footer{border-top:1px solid var(--rd-color-border);margin-top:5rem;padding:2.5rem 0 3rem;color:var(--rd-color-text-muted);font-size:.9rem}.footer__inner{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:1rem}.hero{padding:5rem 0 3rem}.hero__eyebrow{display:inline-block;padding:.25rem .75rem;font-size:.8rem;letter-spacing:.06em;text-transform:uppercase;color:var(--rd-color-brand);background:var(--rd-color-brand-soft);border:1px solid rgba(var(--rd-brand-rgb),.3);border-radius:999px;margin-bottom:1rem}.hero__title{font-size:clamp(2.25rem,5vw,3.5rem);font-weight:800;background:var(--hero-text-gradient);-webkit-background-clip:text;background-clip:text;color:transparent;margin-bottom:1rem}.hero__lead{font-size:1.15rem;color:var(--rd-color-text-secondary);max-width:640px}.hero__cta{margin-top:1.75rem;display:flex;flex-wrap:wrap;gap:.75rem}.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.65rem 1.1rem;border-radius:var(--rd-radius-md);border:1px solid transparent;font-weight:600;font-size:.95rem;text-decoration:none;transition:transform .12s ease,background .12s ease,border-color .12s ease,color .12s ease}.btn--primary{background:linear-gradient(135deg,var(--rd-color-brand),var(--rd-color-brand-hover));color:var(--rd-color-text-inverse)}.btn--primary:hover{color:var(--rd-color-text-inverse);transform:translateY(-1px)}.btn--ghost{background:var(--rd-color-surface);border-color:var(--rd-color-border-strong);color:var(--rd-color-text)}.btn--ghost:hover{border-color:var(--rd-color-brand);color:var(--rd-color-text)}.theme-toggle-btn{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;padding:0;border-radius:999px;border:1px solid var(--rd-color-border);background:var(--rd-color-surface);color:var(--rd-color-text-secondary);margin-left:.5rem;cursor:pointer;transition:background .12s ease,color .12s ease,border-color .12s ease,transform .12s ease}.theme-toggle-btn:hover{background:var(--rd-color-brand-soft);border-color:var(--rd-color-brand);color:var(--rd-color-brand)}.theme-toggle-btn:focus-visible{outline:none;box-shadow:var(--rd-shadow-focus);border-color:var(--rd-color-brand)}.theme-toggle-btn svg{display:block}.section{padding:3rem 0}.section__header{margin-bottom:1.75rem}.section__title{font-size:1.75rem;margin-bottom:.25rem}.section__subtitle{color:var(--rd-color-text-secondary);font-size:1rem}.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1rem}.card{display:flex;flex-direction:column;gap:.5rem;padding:1.25rem;border-radius:var(--rd-radius-lg);background:var(--rd-color-surface);border:1px solid var(--rd-color-border);transition:transform .12s ease,border-color .12s ease,background .12s ease,box-shadow .12s ease;color:inherit;box-shadow:var(--rd-shadow-1)}.card:hover{transform:translateY(-2px);border-color:var(--rd-color-border-strong);background:var(--rd-color-surface-alt);color:inherit;box-shadow:var(--rd-shadow-2)}.card__tag{display:inline-block;font-size:.75rem;letter-spacing:.04em;text-transform:uppercase;color:var(--rd-color-text-muted);margin-bottom:.25rem}.card__title{font-size:1.1rem;margin:0}.card__excerpt{color:var(--rd-color-text-secondary);font-size:.95rem;margin:0}.card__meta{margin-top:auto;padding-top:.75rem;font-size:.85rem;color:var(--rd-color-text-muted);display:flex;justify-content:space-between}.help-layout{display:grid;grid-template-columns:260px minmax(0,1fr);gap:2rem;padding-top:2rem}@media (max-width: 900px){.help-layout{grid-template-columns:1fr}}.help-layout--embed{grid-template-columns:1fr;gap:0;padding:.75rem}.help-content--embed{padding:1rem 1.1rem 1.5rem;border-radius:var(--rd-radius-md)}.help-embed-bar{display:flex;justify-content:flex-start;margin:-.25rem 0 .75rem;padding-bottom:.6rem;border-bottom:1px solid var(--rd-color-border)}.help-menu-toggle{display:inline-flex;align-items:center;gap:.55rem;padding:.4rem .7rem;background:var(--rd-color-surface);color:var(--rd-color-text);border:1px solid var(--rd-color-border-strong);border-radius:var(--rd-radius-md);font-size:.85rem;font-weight:500;transition:background .12s ease,border-color .12s ease}.help-menu-toggle:hover{background:var(--rd-color-surface-hover);border-color:var(--rd-color-brand)}.help-menu-toggle__icon{display:inline-flex;flex-direction:column;justify-content:space-between;width:14px;height:12px}.help-menu-toggle__icon>span{display:block;height:2px;width:100%;background:currentColor;border-radius:1px}.help-menu-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:50;display:flex}.help-menu-overlay__backdrop{position:absolute;top:0;right:0;bottom:0;left:0;background:#05081173;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);border:0;padding:0;cursor:pointer;animation:help-overlay-fade .16s ease-out}:root[data-theme=dark] .help-menu-overlay__backdrop{background:#0000008c}.help-menu-overlay__panel{position:relative;width:min(320px,86vw);height:100%;background:var(--rd-color-surface);border-right:1px solid var(--rd-color-border-strong);box-shadow:var(--rd-shadow-3);display:flex;flex-direction:column;animation:help-overlay-slide .2s cubic-bezier(.2,.8,.2,1)}.help-menu-overlay__header{display:flex;align-items:center;justify-content:space-between;padding:.85rem 1rem;border-bottom:1px solid var(--rd-color-border);font-size:.9rem;letter-spacing:.01em}.help-menu-overlay__close{-webkit-appearance:none;-moz-appearance:none;appearance:none;background:transparent;border:0;color:var(--rd-color-text-muted);font-size:1.4rem;line-height:1;padding:.15rem .55rem;border-radius:var(--rd-radius-sm);cursor:pointer;transition:background .12s ease,color .12s ease}.help-menu-overlay__close:hover{color:var(--rd-color-text);background:var(--rd-color-surface-hover)}.help-menu-overlay__body{flex:1 1 auto;overflow-y:auto;padding:.5rem}.help-menu-overlay__body .help-sidebar{position:static;max-height:none;border:0;background:transparent;padding:.25rem .25rem 1rem;border-radius:0}@keyframes help-overlay-fade{0%{opacity:0}to{opacity:1}}@keyframes help-overlay-slide{0%{transform:translate(-100%)}to{transform:translate(0)}}.help-sidebar{position:sticky;top:80px;align-self:flex-start;max-height:calc(100vh - 100px);overflow-y:auto;border:1px solid var(--rd-color-border);background:var(--rd-color-surface);border-radius:var(--rd-radius-lg);padding:1rem;box-shadow:var(--rd-shadow-1)}.help-sidebar__group+.help-sidebar__group{margin-top:1rem}.help-sidebar__title{font-size:.8rem;text-transform:uppercase;letter-spacing:.06em;color:var(--rd-color-text-muted);margin:0 0 .5rem;padding:0 .5rem}.help-sidebar__list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:2px}.help-sidebar__link{display:block;padding:.4rem .6rem;border-radius:var(--rd-radius-sm);color:var(--rd-color-text-secondary);font-size:.92rem;line-height:1.35}.help-sidebar__link:hover{background:var(--rd-color-surface-hover);color:var(--rd-color-text)}.help-sidebar__link.is-active{background:var(--rd-color-brand-soft);color:var(--rd-color-brand);font-weight:500}.help-content{min-width:0;background:var(--rd-color-surface);border:1px solid var(--rd-color-border);border-radius:var(--rd-radius-lg);padding:2rem 2.25rem;box-shadow:var(--rd-shadow-1)}@media (max-width: 600px){.help-content{padding:1.25rem}}.help-content h1,.help-content h2,.help-content h3{margin-top:1.5em}.help-content h1:first-child{margin-top:0}.help-content ul,.help-content ol{padding-left:1.5rem}.help-content blockquote{margin:1rem 0;padding:.75rem 1rem;border-left:3px solid var(--rd-color-brand);background:var(--rd-color-brand-soft);border-radius:0 var(--rd-radius-md) var(--rd-radius-md) 0;color:var(--rd-color-text-secondary)}.help-breadcrumbs{font-size:.85rem;color:var(--rd-color-text-muted);margin-bottom:1rem}.help-breadcrumbs a{color:var(--rd-color-text-secondary)}.help-empty{color:var(--rd-color-text-secondary);font-size:.95rem;border:1px dashed var(--rd-color-border-strong);background:var(--rd-color-bg-subtle);border-radius:var(--rd-radius-md);padding:1rem 1.25rem}.app-shell--embed .container{padding:0 .75rem}.app-shell--embed .section{padding:1.5rem 0}.tag{display:inline-block;font-size:.75rem;padding:.15rem .55rem;border-radius:999px;background:var(--rd-color-brand-soft);color:var(--rd-color-brand);border:1px solid rgba(var(--rd-brand-rgb),.3)}.muted{color:var(--rd-color-text-muted)}.divider{height:1px;background:var(--rd-color-border);margin:2rem 0}.lead{font-size:1.1rem;color:var(--rd-color-text-secondary)}.notice{border:1px solid var(--rd-color-border-strong);background:var(--rd-color-surface);border-radius:var(--rd-radius-md);padding:1rem 1.25rem}