:root{--bg: #0b0b0b;--fg: #f5f5f5;--muted: #a3a3a3;--panel: #141414;--panel-border: #2a2a2a;--shadow: 0 10px 30px rgba(0, 0, 0, .35);--accent: #d1a45f;--accent-ink: #0b0b0b;--radius: 16px;--gap: 16px;--container: 80rem}*,*:before,*:after{box-sizing:border-box}html,body,#root{height:100%}html,body{margin:0;padding:0;color-scheme:dark;background:var(--bg);color:var(--fg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Noto Sans,Helvetica Neue,Arial,"Apple Color Emoji","Segoe UI Emoji"}img,svg,video,canvas{display:block;max-width:100%;height:auto}.app{min-height:100%}.app-shell{max-width:var(--container);margin-inline:auto;padding:24px}@media(min-width:640px){.app-shell{padding-inline:32px}}@media(min-width:1024px){.app-shell{padding-inline:40px}}.topbar{display:flex;gap:16px;row-gap:8px;flex-wrap:wrap;align-items:center;justify-content:space-between;margin-bottom:40px}.brand{margin:0;font-weight:900;letter-spacing:.2px;font-size:clamp(28px,5vw,48px);color:var(--accent)}.nav{display:flex;gap:8px;flex-wrap:wrap}.btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:0;border-radius:14px;padding:10px 14px;font-weight:700;font-size:14px;cursor:pointer;transition:transform .12s ease,opacity .12s ease,background .12s ease,color .12s ease,border-color .12s ease;box-shadow:0 3px #00000040}.btn--solid{background:var(--accent);color:var(--accent-ink)}.btn--solid:hover{transform:translateY(-1px)}.btn--outline{background:transparent;color:var(--accent);border:1px solid var(--accent)}.btn--outline:hover{background:var(--accent);color:var(--accent-ink)}.btn--full{width:100%}.card{background:var(--panel);border:1px solid var(--panel-border);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px}.card__head{margin-bottom:8px}.card__title{font-size:14px;font-weight:700;color:var(--accent)}.card__subtitle{margin-top:4px;font-size:12px;color:var(--muted)}.card__body{font-size:14px}.stack>*+*{margin-top:24px}.mt{margin-top:16px}.lead{font-size:18px;color:#d4d4d4}.muted{color:var(--muted)}.accent{color:var(--accent)}.sep{opacity:.6;margin-inline:8px}.narrow{max-width:720px;margin-inline:auto}.grid{display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}.bar{display:flex;align-items:center;gap:12px;justify-content:space-between}.crumbs{display:flex;align-items:center;gap:8px}.tool-layout{display:grid;gap:20px;grid-template-columns:320px 1fr}.vstack>*+*{margin-top:8px}@media(max-width:900px){.tool-layout{grid-template-columns:1fr}}.container{max-width:80rem;margin-left:auto;margin-right:auto;padding-left:1rem;padding-right:1rem}@media(min-width:640px){.container{padding-left:1.5rem;padding-right:1.5rem}}@media(min-width:1024px){.container{padding-left:2rem;padding-right:2rem}}.feature-card{background:var(--panel);border:2px solid #3f3f3f;border-radius:var(--radius);box-shadow:0 6px 22px #00000073;padding:16px;transition:border-color .2s ease,box-shadow .2s ease,transform .2s ease}.feature-card:hover{border-color:var(--accent);box-shadow:0 10px 28px #d1a45f40;transform:translateY(-2px)}.feature-card__icon{display:inline-flex;padding:10px;border:1px solid var(--panel-border);border-radius:12px;background:linear-gradient(135deg,#ffffff08,#0000000d)}