@font-face{font-family:Dela Gothic One;font-style:normal;font-display:swap;font-weight:400;src:url(/assets/dela-gothic-one-latin-400-normal-AgyGD05y.woff2)format("woff2");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Encode Sans Variable;font-style:normal;font-display:swap;font-weight:100 900;font-stretch:75% 125%;src:url(/assets/encode-sans-latin-wdth-normal-B856gkUz.woff2)format("woff2-variations");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--display-font:"Dela Gothic One", "Arial Black", Impact, sans-serif;--body-font:"Encode Sans Variable", "Segoe UI", system-ui, sans-serif;--bg:#d4d2cc;--board-a:#ffffff12;--board-b:#00000006;--board-line:#28241e1a;--grain:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 .12 0 0 0 0 .11 0 0 0 0 .1 .7 0 0 0 -.28'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' 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;--lightningcss-dark:initial;color-scheme:dark;--bg:#1b1c1e;--board-a:#ffffff05;--board-b:#0000001f;--board-line:#00000059;--grain:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 .8 0 0 0 0 .8 0 0 0 0 .78 .3 0 0 0 -.13'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");--slab:#26272a;--slab-hi:#ffffff0f;--slab-edge:#333438;--slab-drop:#0c0c0d;--recess:#161719;--field:#121314;--field-edge:#8b8880;--ink:#eceae4;--ink-2:#b0ada6;--line:#404145;--hole:#0b0b0c;--hole-rim:#ffffff14;--underline:#ffd100;--mark-peak:#ffd100;--hazard:#ff8f63;--hazard-fill:#ff6a2b;--stripe-dark:#111;--focus:#ffd100;--chip-on:#ffd100;--chip-on-ink:#141414;--display:#0e0f10;--display-2:#17181a;--display-line:#2c2e31;--led-off:#232528;--zone-safe:#6f6c66;--footer:#111213;--skyline:#2a2c2f;--toast:#ffd100;--toast-ink:#141414}}:root[data-theme=dark]{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--bg:#1b1c1e;--board-a:#ffffff05;--board-b:#0000001f;--board-line:#00000059;--grain:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 .8 0 0 0 0 .8 0 0 0 0 .78 .3 0 0 0 -.13'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");--slab:#26272a;--slab-hi:#ffffff0f;--slab-edge:#333438;--slab-drop:#0c0c0d;--recess:#161719;--field:#121314;--field-edge:#8b8880;--ink:#eceae4;--ink-2:#b0ada6;--line:#404145;--hole:#0b0b0c;--hole-rim:#ffffff14;--underline:#ffd100;--mark-peak:#ffd100;--hazard:#ff8f63;--hazard-fill:#ff6a2b;--stripe-dark:#111;--focus:#ffd100;--chip-on:#ffd100;--chip-on-ink:#141414;--display:#0e0f10;--display-2:#17181a;--display-line:#2c2e31;--led-off:#232528;--zone-safe:#6f6c66;--footer:#111213;--skyline:#2a2c2f;--toast:#ffd100;--toast-ink:#141414}*,:before,:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;-moz-text-size-adjust:100%;text-size-adjust:100%;scroll-padding-top:1rem}body{background-color:var(--bg);background-image:var(--grain), repeating-linear-gradient(180deg, transparent 0 95px, var(--board-line) 95px 96px), repeating-linear-gradient(180deg, var(--board-a) 0 96px, var(--board-b) 96px 192px);min-height:100vh;color:var(--ink);font-family:var(--body-font);-webkit-font-smoothing:antialiased;flex-direction:column;margin:0;font-size:1.0625rem;font-stretch:100%;line-height:1.6;display:flex}main{flex:1 0 auto;padding-bottom:3.5rem}img,svg,canvas{max-width:100%;display:block}h1,h2,h3{font-family:var(--display-font);letter-spacing:-.01em;text-wrap:balance;margin:0 0 .6em;font-weight:400;line-height:1.12}h1{letter-spacing:-.02em;font-size:clamp(2.1rem,6vw,3.9rem)}h2{font-size:clamp(1.45rem,3.2vw,2rem)}h3{font-size:1.2rem}p{margin:0 0 1em}a{color:inherit;text-decoration-line:underline;text-decoration-thickness:2px;-webkit-text-decoration-color:var(--underline);text-decoration-color:var(--underline);text-underline-offset:3px}a:hover{background:var(--yellow);color:var(--on-yellow);-webkit-text-decoration-color:var(--on-yellow);text-decoration-color:var(--on-yellow)}:focus-visible{outline:3px solid var(--focus);outline-offset:3px}strong{font-weight:700}code,kbd{font-family:var(--body-font);background:var(--recess);padding:.05em .35em;font-weight:600;font-stretch:85%}.wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 16px}@media (width>=720px){.wrap{padding:0 28px}}.sr-only,.offscreen{clip:rect(0 0 0 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;position:absolute!important}.skip-link{z-index:50;background:var(--yellow);color:var(--on-yellow);padding:10px 16px;font-weight:700;position:absolute;top:-100px;left:12px}.skip-link:focus{top:12px}.icon{flex:none;width:1.15em;height:1.15em}.sign,.kicker,.label,.field>label,legend,.stat dt,.tile__name{text-transform:uppercase;letter-spacing:.08em;font-size:.72rem;font-weight:700;font-stretch:125%;line-height:1.35}.masthead{background:var(--slab);border-bottom:3px solid var(--ink);position:relative}.masthead__bar{align-items:center;gap:16px;min-height:76px;padding-top:10px;padding-bottom:10px;display:flex}.brand{color:var(--ink);align-items:center;gap:10px;text-decoration:none;display:inline-flex}.brand:hover{color:var(--ink);background:0 0}.mark{width:44px;height:44px}.mark__bars{fill:none;stroke:currentColor;stroke-width:7.2px;stroke-dasharray:3.2 1.2}.mark__peak{fill:none;stroke:var(--mark-peak);stroke-width:7.2px}.brand__name{font-family:var(--display-font);letter-spacing:-.01em;text-transform:uppercase;font-size:1.32rem;line-height:.98}.brand__name span{color:var(--ink-2);display:block}.masthead__tag{border-left:3px solid var(--line);color:var(--ink-2);max-width:22ch;margin:0 0 0 8px;padding-left:16px;font-size:.86rem;font-weight:600;font-stretch:112%;line-height:1.3}@media (width<=760px){.masthead__tag{display:none}}.theme-toggle{border:2px solid var(--ink);background:var(--field);min-height:42px;color:var(--ink);font:inherit;letter-spacing:.08em;text-transform:uppercase;cursor:pointer;align-items:center;margin-left:auto;padding:0 14px;font-size:.72rem;font-weight:700;font-stretch:125%;display:inline-flex}.theme-toggle:hover{background:var(--yellow);color:var(--on-yellow)}.tt{align-items:center;gap:8px;display:none}.theme-toggle[data-mode=system] .tt--system,.theme-toggle[data-mode=light] .tt--light,.theme-toggle[data-mode=dark] .tt--dark{display:inline-flex}.site-nav{border-top:1px solid var(--line)}.site-nav ul{scrollbar-width:none;gap:4px;margin:0;padding:0;list-style:none;display:flex;overflow-x:auto}.site-nav ul::-webkit-scrollbar{display:none}.site-nav a{white-space:nowrap;letter-spacing:.02em;min-height:46px;color:var(--ink-2);border-bottom:4px solid #0000;align-items:center;padding:0 14px;font-size:.86rem;font-weight:700;font-stretch:118%;text-decoration:none;display:flex}.site-nav a:hover{color:var(--ink);background:var(--recess);border-bottom-color:var(--ink)}.site-nav a[aria-current=page]{color:var(--on-yellow);background:var(--yellow);border-bottom-color:var(--on-yellow)}.hazard{background:repeating-linear-gradient(-45deg, var(--yellow) 0 11px, var(--stripe-dark) 11px 22px);height:9px}.page-head{padding-top:2.2rem;padding-bottom:1.2rem}.kicker{color:var(--ink-2);align-items:center;gap:10px;margin:0 0 .9rem;display:inline-flex}.kicker:before{content:"";background:linear-gradient(var(--ink), var(--ink)) 0 100% / 4px 7px no-repeat, linear-gradient(var(--ink), var(--ink)) 7px 100% / 4px 12px no-repeat, linear-gradient(var(--mark-peak), var(--mark-peak)) 14px 100% / 4px 16px no-repeat, linear-gradient(var(--ink), var(--ink)) 21px 100% / 4px 10px no-repeat;flex:none;width:25px;height:16px}.lead{max-width:62ch;color:var(--ink-2);margin-bottom:0;font-size:1.12rem}.slab{--tie:16px;background:radial-gradient(circle at var(--tie) var(--tie), var(--hole) 0 3px, var(--hole-rim) 3.6px 4.6px, transparent 5px), radial-gradient(circle at calc(100% - var(--tie)) var(--tie), var(--hole) 0 3px, var(--hole-rim) 3.6px 4.6px, transparent 5px), radial-gradient(circle at var(--tie) calc(100% - var(--tie)), var(--hole) 0 3px, var(--hole-rim) 3.6px 4.6px, transparent 5px), radial-gradient(circle at calc(100% - var(--tie)) calc(100% - var(--tie)), var(--hole) 0 3px, var(--hole-rim) 3.6px 4.6px, transparent 5px), var(--grain), var(--slab);border:1px solid var(--slab-edge);box-shadow:inset 0 2px 0 var(--slab-hi), var(--shadow);padding:30px 22px 26px;position:relative}@media (width>=720px){.slab{padding:34px 34px 30px}}.slab>h2:first-child,.slab>h3:first-child,.slab>.slab__head:first-child{margin-top:0}.slab__head{flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:8px 16px;margin-bottom:1rem;display:flex}.slab__head h2,.slab__head h3{margin:0}.slab__note{color:var(--ink-2);margin:0;font-size:.92rem}.btn{border:2px solid var(--ink);background:var(--field);min-height:44px;color:var(--ink);font:inherit;letter-spacing:.06em;text-transform:uppercase;cursor:pointer;-webkit-user-select:none;user-select:none;touch-action:manipulation;justify-content:center;align-items:center;gap:9px;padding:0 16px;font-size:.8rem;font-weight:700;font-stretch:122%;text-decoration:none;display:inline-flex}.btn:hover{background:var(--recess);color:var(--ink)}.btn:active{transform:translateY(1px)}.btn[disabled]{opacity:.55;cursor:not-allowed;transform:none}.btn--primary{background:var(--yellow);color:var(--on-yellow);border-color:var(--on-yellow);box-shadow:0 3px 0 var(--on-yellow)}.btn--primary:hover{background:var(--yellow-hi);color:var(--on-yellow)}.btn--primary:active{box-shadow:none;transform:translateY(3px)}.btn--big{min-height:56px;padding:0 24px;font-size:.95rem}.btn--small{min-height:40px;padding:0 12px;font-size:.72rem}.btn--icon{width:44px;padding:0}.btn-row{flex-wrap:wrap;gap:10px;display:flex}.btn-row--spaced{margin-top:16px}.field{flex-direction:column;gap:6px;min-width:0;display:flex}.field>label,legend{color:var(--ink-2)}.input{border:2px solid var(--field-edge);background:var(--field);width:100%;min-height:44px;color:var(--ink);font:inherit;font-variant-numeric:tabular-nums;border-radius:0;padding:8px 12px;font-size:1.05rem}textarea.input{resize:vertical;min-height:110px;line-height:1.5}select.input{appearance:none;background-image:linear-gradient(45deg, transparent 50%, var(--ink) 50%), linear-gradient(135deg, var(--ink) 50%, transparent 50%);background-position:calc(100% - 20px) 55%,calc(100% - 14px) 55%;background-repeat:no-repeat;background-size:6px 6px;padding-right:38px}.input:focus-visible{outline:3px solid var(--focus);outline-offset:1px}.unit-input{align-items:stretch;display:flex}.unit-input .input{flex:1;min-width:0}.unit-input .unit{background:var(--ink);color:var(--slab);white-space:nowrap;align-items:center;padding:0 10px;font-size:.8rem;font-weight:700;font-stretch:115%;display:flex}fieldset{border:0;min-width:0;margin:0;padding:0}legend{margin-bottom:6px;padding:0}.chips{flex-wrap:wrap;gap:6px;display:flex}.chip{border:2px solid var(--field-edge);background:var(--field);min-height:40px;color:var(--ink);font:inherit;cursor:pointer;-webkit-user-select:none;user-select:none;align-items:center;gap:7px;padding:0 12px;font-size:.9rem;font-weight:600;display:inline-flex;position:relative}.chip input{opacity:0;cursor:pointer;margin:0;position:absolute;inset:0}.chip:hover{border-color:var(--ink)}.chip[aria-pressed=true]{background:var(--chip-on);color:var(--chip-on-ink);border-color:var(--chip-on)}.chip:has(input:checked){background:var(--chip-on);color:var(--chip-on-ink);border-color:var(--chip-on)}.chip:has(input:focus-visible){outline:3px solid var(--focus);outline-offset:2px}.chip svg{fill:none;stroke:currentColor;stroke-width:2.2px;stroke-linejoin:round;stroke-linecap:round;width:26px;height:16px}.check{cursor:pointer;align-items:center;gap:10px;min-height:40px;font-weight:600;display:inline-flex}.check input{width:22px;height:22px;accent-color:var(--ink);flex:none;margin:0}input[type=range]{appearance:none;cursor:pointer;background:0 0;width:100%;height:32px;margin:0}input[type=range]::-webkit-slider-runnable-track{background:var(--recess);border:2px solid var(--field-edge);height:10px}input[type=range]::-moz-range-track{background:var(--recess);border:2px solid var(--field-edge);height:6px}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;background:var(--yellow);border:2px solid var(--on-yellow);width:22px;height:30px;box-shadow:0 2px 0 var(--on-yellow);margin-top:-12px}input[type=range]::-moz-range-thumb{background:var(--yellow);border:2px solid var(--on-yellow);border-radius:0;width:18px;height:26px}input[type=range]:focus-visible{outline:3px solid var(--focus);outline-offset:2px}.notice{background:var(--field);border:2px solid var(--ink);align-items:flex-start;gap:12px;margin:1rem 0 0;padding:12px 14px;font-size:.95rem;display:flex}.notice[hidden]{display:none}.notice .icon{margin-top:.2em}.notice--warn{border-image:repeating-linear-gradient(-45deg, var(--yellow) 0 8px, var(--stripe-dark) 8px 16px) 8;border-style:solid;border-width:8px 2px 2px}.notice--error{border-color:var(--hazard);color:var(--ink)}.notice--error .icon{color:var(--hazard)}.callout{background:var(--slab);border-left:8px solid var(--ink);box-shadow:var(--shadow);grid-template-columns:auto 1fr;gap:4px 14px;margin:1.5rem 0;padding:16px 18px;font-size:.97rem;display:grid}.callout .icon{grid-row:span 2;width:24px;height:24px;margin-top:2px}.callout p{margin:0}.callout__title{font-weight:700}.meter>*,.stack>*,.calc-grid>*,.chart-tools>*,.tone>*,.recs>*,.footer-grid>*{min-width:0}.tool{margin-top:.4rem}.meter{grid-template-areas:"run""display""settings";gap:18px;display:grid}.meter__run{grid-area:run}.meter .display{grid-area:display}.meter__settings{grid-area:settings}.slab.meter__run{padding:22px 20px 20px}.meter__run .btn-row{flex-wrap:nowrap}.meter__run .btn--primary{flex:auto}@media (width<=440px){.meter__run #reset{width:56px;padding:0}.meter__run #reset span{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}}@media (width>=960px){.meter{grid-template:"display run""display settings"1fr/minmax(0,1.65fr) minmax(300px,1fr);align-items:start}}.display{background:var(--display);color:var(--display-ink);border:8px solid var(--recess);outline:1px solid var(--slab-edge);font-variant-numeric:tabular-nums;grid-template-columns:minmax(0,1fr);gap:14px;padding:18px 16px 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var(--led-mid)}.pill[data-state=error]:before{background:var(--led-hi)}.pill--cal{border-color:var(--led-mid);color:var(--led-mid);margin-left:auto}.pill--cal:before{display:none}.readout{align-items:flex-end;gap:12px;min-height:1em;font-size:clamp(3.2rem,14.5vw,8.4rem);line-height:.9;display:flex}.readout__value{font-family:var(--display-font);color:var(--led-mid);letter-spacing:-.03em;text-align:right;font-variant-numeric:tabular-nums;min-width:4.2ch}.readout[data-zone=danger] .readout__value{color:var(--led-hi)}.readout[data-idle] .readout__value{color:#3b3e42}.readout__unit{gap:4px;min-width:0;padding-bottom:.12em;font-size:1rem;line-height:1.1;display:grid}.readout__unit strong{font-family:var(--display-font);font-size:clamp(1.1rem,3.4vw,1.6rem);font-weight:400}.readout__unit span{color:var(--display-dim);font-size:.78rem;font-weight:600;font-stretch:115%}.compare{min-height:1.5em;color:var(--display-dim);margin:-4px 0 0;font-size:.95rem}.ladder{height:22px;position:relative}.ladder__off,.ladder__on{position:absolute;inset:0;-webkit-mask:repeating-linear-gradient(90deg,#000 0 calc(2.5% - 3px),#0000 calc(2.5% - 3px) 2.5%);mask:repeating-linear-gradient(90deg,#000 0 calc(2.5% - 3px),#0000 calc(2.5% - 3px) 2.5%)}.ladder__off{background:var(--led-off)}.ladder__on{background:linear-gradient(90deg, var(--led-lo) 0 var(--mid-at,60%), var(--led-mid) var(--mid-at,60%) var(--hi-at,85%), var(--led-hi) var(--hi-at,85%));clip-path:inset(0 calc((1 - var(--v,0)) * 100%) 0 0);transition:clip-path .1s linear}.ladder__hold{width:3px;top:-4px;bottom:-4px;left:calc(var(--hold,0) * 100% - 1.5px);background:var(--display-ink);opacity:0;position:absolute}.ladder[data-hold] 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