.header-logo[data-astro-cid-ss7icuqw]{line-height:0;pointer-events:auto;transition:opacity .15s}.header-logo[data-astro-cid-ss7icuqw]:hover{opacity:.92}.header-logo__wrap[data-astro-cid-ss7icuqw]{position:relative;display:inline-block;height:var(--header-logo-height, clamp(4rem, 10vw, 5.5rem));aspect-ratio:238 / 112}.header-logo__canvas[data-astro-cid-ss7icuqw],.header-logo__gif[data-astro-cid-ss7icuqw]{position:absolute;inset:0;display:block;width:100%;height:100%;object-fit:contain}.header-logo__canvas[data-astro-cid-ss7icuqw]{z-index:1;pointer-events:none;opacity:0}.header-logo__gif[data-astro-cid-ss7icuqw]{z-index:0;opacity:0;visibility:hidden;filter:url(#chroma-key-black) drop-shadow(0 4px 16px rgba(0,0,0,.55))}.header-logo__wrap[data-astro-cid-ss7icuqw].is-gif-warmup .header-logo__gif[data-astro-cid-ss7icuqw],.header-logo__wrap[data-astro-cid-ss7icuqw].is-revealing .header-logo__gif[data-astro-cid-ss7icuqw]{position:fixed;inset:0 auto auto -10000px;width:476px;height:auto;max-width:none;opacity:1;visibility:visible;filter:none;pointer-events:none;z-index:-1}.header-logo__wrap[data-astro-cid-ss7icuqw].is-revealing .header-logo__canvas[data-astro-cid-ss7icuqw]{opacity:1;mask-image:url(/images/logo-mask-238w.png);mask-mode:luminance;mask-repeat:no-repeat;mask-position:center;mask-size:contain;-webkit-mask-image:url(/images/logo-mask-238w.png);-webkit-mask-repeat:no-repeat;-webkit-mask-position:center;-webkit-mask-size:contain}.header-logo__wrap[data-astro-cid-ss7icuqw].is-revealed .header-logo__gif[data-astro-cid-ss7icuqw]{opacity:1;visibility:visible}.header-logo__wrap[data-astro-cid-ss7icuqw].is-revealed .header-logo__canvas[data-astro-cid-ss7icuqw],.header-logo__wrap[data-astro-cid-ss7icuqw].is-revealing-simple .header-logo__canvas[data-astro-cid-ss7icuqw]{display:none}.header-logo__wrap[data-astro-cid-ss7icuqw].is-revealing-simple .header-logo__gif[data-astro-cid-ss7icuqw]{position:absolute;inset:0;width:100%;height:auto;max-width:none;opacity:0;visibility:visible;filter:url(#chroma-key-black) drop-shadow(0 4px 16px rgba(0,0,0,.55));pointer-events:none;z-index:1;transition:opacity 2s cubic-bezier(0,0,.2,1)}.header-logo__wrap[data-astro-cid-ss7icuqw].is-revealing-simple.is-revealing-simple-active .header-logo__gif[data-astro-cid-ss7icuqw]{opacity:1}:root{color-scheme:dark;--bg: #2e2e2e;--bg-deep: #1a1a1a;--bg-elevated: #222222;--steel: #3a3e44;--steel-light: #525860;--steel-dark: #272a2f;--steel-mid: #434850;--panel: #1a1a1a;--panel-raised: #242424;--panel-border: #4a4a4a;--panel-border-bright: #5c5c5c;--bg-base: #0a0a10;--bg-dim: .7;--recess: #151515;--monitor: var(--recess);--bevel-light: rgba(255, 255, 255, .1);--bevel-dark: rgba(0, 0, 0, .65);--text: #ececec;--muted: #8a8a8a;--accent-subtle: rgba(72, 212, 255, .14);--accent-muted: #5ec4e8;--accent: #48d4ff;--accent-bright: #7ae4ff;--accent-deep: #1e9ec7;--accent-on: #051018;--accent-glow: rgba(72, 212, 255, .4);--steel-ink: #0a0a0a;--steel-ink-muted: rgba(10, 10, 10, .45);--danger: #c45c5c;--success: #6a9a6a;--steel-texture: repeating-linear-gradient( 0deg, rgba(255, 255, 255, .018) 0, rgba(255, 255, 255, .018) 1px, transparent 1px, transparent 3px, rgba(0, 0, 0, .04) 3px, rgba(0, 0, 0, .04) 4px, transparent 4px, transparent 7px ), repeating-linear-gradient( 90deg, transparent, transparent 2px, rgba(255, 255, 255, .012) 2px, rgba(255, 255, 255, .012) 3px );--steel-gloss: linear-gradient( 180deg, rgba(255, 255, 255, .16) 0%, rgba(255, 255, 255, .07) 6%, rgba(255, 255, 255, .02) 14%, transparent 38% );--metal-rim: linear-gradient( 90deg, transparent 0%, rgba(255, 255, 255, .22) 12%, rgba(255, 255, 255, .72) 50%, rgba(255, 255, 255, .22) 88%, transparent 100% );--steel-body: linear-gradient( 180deg, var(--steel-light) 0%, var(--steel-mid) 14%, var(--steel) 32%, var(--steel) 100% );--frame-shadow: inset 1px 1px 0 var(--bevel-light), inset -1px -1px 0 var(--bevel-dark);--mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;line-height:1.5;background-color:var(--bg);color:var(--text)}*{box-sizing:border-box}html{overflow-x:clip}body{margin:0;min-height:100vh;overflow-x:clip;display:flex;flex-direction:column;background-color:var(--bg-base);background-image:linear-gradient(rgba(0,0,0,var(--bg-dim)),rgba(0,0,0,var(--bg-dim))),url(/images/library-background.webp);background-position:center center,center 20%;background-size:auto,cover;background-repeat:no-repeat;background-attachment:fixed}@media(max-width:768px){body{background-attachment:scroll}}a{color:inherit;text-decoration:none}h1,h2,h3{letter-spacing:0;font-weight:600}.container{width:min(1100px,calc(100% - 2rem));max-width:100%;margin:0 auto}.svg-defs{position:absolute;width:0;height:0;overflow:hidden}.site-header{--header-logo-height: clamp(4rem, 10vw, 5.5rem);position:sticky;top:0;z-index:0;display:flex;justify-content:center;padding:1.25rem 0 .75rem;pointer-events:none}main{position:relative;z-index:1;flex:1;min-width:0;padding:.5rem 0 3rem}.site-footer{border-top:1px solid rgba(255,255,255,.06);padding:1.25rem 0 1.75rem;background:#0a0a10d1;backdrop-filter:blur(10px)}.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap}.footer-copy{margin:0;color:var(--muted);font-size:.8rem}.footer-links{display:flex;gap:1rem}.footer-links a{color:var(--muted);font-size:.8rem;font-weight:500}.footer-links a:hover{color:var(--accent-bright)}.page-frames{display:grid;gap:1rem;min-width:0}.logic-frame{min-width:0}.logic-frame__label,.quadrant-label{margin:0 0 .3rem;font-size:.75rem;font-weight:600;color:var(--text)}.logic-frame__body,.quadrant-panel{border:2px solid var(--panel-border);border-radius:6px;background:var(--panel);box-shadow:var(--frame-shadow);padding:.75rem;min-height:6.5rem;min-width:0;overflow-x:auto}.logic-frame__body p,.quadrant-panel p{margin:0;color:var(--muted);font-size:.875rem;line-height:1.5}.hero{margin-bottom:.85rem}.hero--home{min-height:auto;display:block}.hero-content{padding:.25rem .15rem .5rem;width:100%;min-width:0;overflow-wrap:anywhere}.hero--compact .hero-content{padding:.15rem .15rem .35rem}.eyebrow{display:inline-block;margin:0 0 .65rem;padding:.15rem .5rem;border-radius:3px;border:1px solid var(--panel-border);background:var(--panel-raised);color:var(--muted);font-size:.68rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;box-shadow:var(--frame-shadow)}.hero h1{margin:0 0 .75rem;font-size:clamp(1.75rem,3.5vw,2.5rem);line-height:1.15}.hero--compact h1{max-width:none;font-size:clamp(1.4rem,2.5vw,1.85rem)}.hero-lead{margin:0;color:var(--muted);max-width:52ch;font-size:.95rem}.hero-actions{display:flex;align-items:center;gap:.5rem;flex-wrap:wrap;margin-top:1.25rem}.hero-actions>.button,.hero-actions>.steam-button{flex:0 0 auto;width:auto}.button{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;padding:.5rem .9rem;border-radius:4px;border:1px solid var(--panel-border);font-weight:600;font-size:.85rem;box-shadow:var(--frame-shadow);transition:background .1s,box-shadow .1s}.button:active{box-shadow:inset 2px 2px 4px #0009,inset -1px -1px #ffffff0d}.button-primary{background:var(--accent);color:var(--accent-on);border-color:var(--accent-deep)}.button-primary:hover{background:var(--accent-bright)}.button-secondary{background:var(--panel-raised);color:var(--text)}.button-secondary:hover{background:var(--bg-elevated)}.grid{display:grid;gap:.65rem}.grid--2x2{grid-template-columns:1fr}@media(min-width:640px){.grid--2x2{grid-template-columns:repeat(2,minmax(0,1fr))}}.panel-link{display:inline-block;margin-top:.75rem;color:var(--accent);font-size:.8rem;font-weight:600}.panel-link:hover{color:var(--accent-bright)}.calculator{display:grid;gap:.65rem;margin-top:.65rem}.logic-grid{display:grid;gap:.65rem;grid-template-columns:1fr}@media(min-width:768px){.logic-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}.calculator-form{display:grid;gap:.75rem;grid-template-columns:1fr}@media(min-width:480px){.calculator-form{grid-template-columns:repeat(2,minmax(0,1fr))}}label{display:grid;gap:.35rem;font-weight:600;font-size:.75rem;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}select,input{width:100%;padding:.4rem .55rem;border-radius:4px;border:1px solid var(--panel-border);background-color:var(--monitor);color:var(--text);font-family:inherit;font-size:.875rem;box-shadow:inset 2px 2px 4px #000000b3,inset -1px -1px #ffffff0a;transition:border-color .1s}select:focus,input:focus{outline:none;border-color:var(--accent)}.calculator-summary{display:flex;flex-direction:column;gap:.4rem}.stat-chip{display:flex;align-items:baseline;justify-content:space-between;gap:.5rem;padding:.35rem .55rem;border-radius:4px;border:1px solid var(--panel-border);background:var(--panel-raised);font-size:.8rem;box-shadow:var(--frame-shadow)}.stat-chip strong{font-family:var(--mono);font-weight:500;color:var(--accent-bright)}.flat-list,.tree-root,.tree-node ul{list-style:none;margin:0;padding:0}.flat-list li,.tree-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:.5rem 1rem;align-items:center;padding:.3rem .45rem;margin-bottom:.15rem;border:1px solid var(--panel-border);border-radius:4px;background:var(--panel-raised);font-size:.85rem;box-shadow:var(--frame-shadow);overflow-wrap:anywhere}.flat-list li:hover,.tree-row:hover{background:var(--accent);color:var(--accent-on);border-color:var(--accent-deep);box-shadow:none}.flat-list li:hover .rate-value,.tree-row:hover .rate-value,.flat-list li:hover .muted,.tree-row:hover .muted{color:var(--accent-on);opacity:.85}.tree-row{grid-template-columns:minmax(0,1fr) auto auto auto}.tree-root,.tree-node ul{min-width:0}@media(max-width:640px){.container{width:min(1100px,calc(100% - 1rem))}.tree-row{grid-template-columns:minmax(0,1fr)}.rate-value{white-space:normal}}.rate-value{font-family:var(--mono);font-size:.8rem;color:var(--accent-bright);white-space:nowrap}.muted{color:var(--muted);font-size:.8rem}.error{margin:0 0 .75rem;padding:.55rem .75rem;border-radius:3px;border:1px solid rgba(196,92,92,.5);background:#7a2a2a40;color:var(--danger);font-size:.85rem}.empty-state{margin:0;color:var(--muted);font-size:.85rem}.steel-frame[data-astro-cid-lquyrt75]{position:relative;min-width:0;max-width:100%;border-radius:8px;padding:.5rem;background:var(--steel-gloss),var(--steel-texture),var(--steel-body);border:1px solid rgba(255,255,255,.1);border-top-color:#ffffff47;border-bottom-color:#0000008c;box-shadow:inset 0 1px #ffffff7a,inset 0 2px #ffffff24,inset 0 -1px #000000b3,inset 0 12px 24px #ffffff0a,0 6px 24px #00000080}.steel-frame[data-astro-cid-lquyrt75]:before{content:"";position:absolute;inset:1px 1px auto;height:42%;border-radius:7px 7px 50% 50%/7px 7px 28% 28%;background:linear-gradient(180deg,rgba(255,255,255,.14) 0%,rgba(255,255,255,.05) 40%,transparent 100%);pointer-events:none;z-index:0}.steel-frame[data-astro-cid-lquyrt75]:after{content:"";position:absolute;top:1px;left:10px;right:10px;height:1px;border-radius:1px;background:var(--metal-rim);pointer-events:none;z-index:2}.steel-frame__header[data-astro-cid-lquyrt75]{position:relative;z-index:1;display:flex;align-items:center;gap:.5rem;padding:.35rem .5rem .55rem}.steel-frame__title[data-astro-cid-lquyrt75]{margin:0;font-size:.875rem;font-weight:600;line-height:1.2;color:var(--steel-ink)}.monitor-recess[data-astro-cid-lquyrt75]{position:relative;z-index:1;min-width:0;padding:4px;border-radius:6px;background:var(--recess);border-top:2px solid rgba(0,0,0,.85);border-left:2px solid rgba(0,0,0,.75);border-bottom:2px solid rgba(255,255,255,.22);border-right:2px solid rgba(255,255,255,.05);box-shadow:inset 2px 2px 6px #0000008c,inset -1px -1px #ffffff0a,inset 0 -1px #ffffff61,inset 0 -2px #ffffff1a}.monitor-recess[data-astro-cid-lquyrt75]:after{content:"";position:absolute;bottom:5px;left:8px;right:8px;height:1px;border-radius:1px;background:var(--metal-rim);pointer-events:none;z-index:2}.monitor-screen[data-astro-cid-lquyrt75]{border-radius:4px;background-color:var(--monitor);padding:.85rem;min-height:4rem;min-width:0;overflow-x:clip}@media(max-width:640px){.steel-frame[data-astro-cid-lquyrt75]{padding:.35rem}.monitor-screen[data-astro-cid-lquyrt75]{padding:.65rem}}