@font-face{font-family:National Park Variable;font-style:normal;font-display:swap;font-weight:200 800;src:url(/assets/national-park-vietnamese-wght-normal-dK2aCobl.woff2)format("woff2-variations");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:National Park Variable;font-style:normal;font-display:swap;font-weight:200 800;src:url(/assets/national-park-latin-ext-wght-normal-BUVPbxTy.woff2)format("woff2-variations");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:National Park Variable;font-style:normal;font-display:swap;font-weight:200 800;src:url(/assets/national-park-latin-wght-normal-WIjTj1VI.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}@font-face{font-family:Ruda Variable;font-style:normal;font-display:swap;font-weight:400 900;src:url(/assets/ruda-cyrillic-wght-normal-BIGLBQSp.woff2)format("woff2-variations");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:Ruda Variable;font-style:normal;font-display:swap;font-weight:400 900;src:url(/assets/ruda-vietnamese-wght-normal-B5RYNsVn.woff2)format("woff2-variations");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Ruda Variable;font-style:normal;font-display:swap;font-weight:400 900;src:url(/assets/ruda-latin-ext-wght-normal-gF_73-dA.woff2)format("woff2-variations");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Ruda Variable;font-style:normal;font-display:swap;font-weight:400 900;src:url(/assets/ruda-latin-wght-normal-B4_xpmS2.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}@font-face{font-family:Intel One Mono;font-style:normal;font-display:swap;font-weight:400;src:url(/assets/intel-one-mono-latin-400-normal-CqVdU6iH.woff2)format("woff2"),url(/assets/intel-one-mono-latin-400-normal-Dz-D6UFM.woff)format("woff")}@font-face{font-family:Intel One Mono;font-style:normal;font-display:swap;font-weight:600;src:url(/assets/intel-one-mono-latin-600-normal-DJb_B24X.woff2)format("woff2"),url(/assets/intel-one-mono-latin-600-normal-UTD3q2hA.woff)format("woff")}@font-face{font-family:National Park Fallback;font-weight:100 550;src:local(Arial),local(ArialMT),local(Liberation Sans);size-adjust:98.32%;ascent-override:104.76%;descent-override:30.51%;line-gap-override:0%}@font-face{font-family:National Park Fallback;font-weight:551 900;src:local(Arial Bold),local(Arial-BoldMT),local(Liberation Sans Bold);size-adjust:99.84%;ascent-override:103.17%;descent-override:30.05%;line-gap-override:0%}@font-face{font-family:Ruda Fallback;font-weight:100 550;src:local(Arial),local(ArialMT),local(Liberation Sans);size-adjust:101.4%;ascent-override:90.93%;descent-override:29.09%;line-gap-override:0%}@font-face{font-family:Ruda Fallback;font-weight:551 900;src:local(Arial Bold),local(Arial-BoldMT),local(Liberation Sans Bold);size-adjust:98.64%;ascent-override:93.47%;descent-override:29.91%;line-gap-override:0%}@font-face{font-family:Intel One Mono Fallback;font-weight:100 500;src:local(Menlo),local(Courier New),local(CourierNewPSMT),local(Liberation Mono);size-adjust:102.1%;ascent-override:106.76%;descent-override:28.4%;line-gap-override:0%}@font-face{font-family:Intel One Mono Fallback;font-weight:501 900;src:local(Menlo Bold),local(Menlo-Bold),local(Courier New Bold),local(CourierNewPS-BoldMT),local(Liberation Mono Bold);size-adjust:102.1%;ascent-override:106.76%;descent-override:28.4%;line-gap-override:0%}:root{--bench:#f4f5ee;--bench-deep:#e9ece0;--grid-fine:#2c6a3d1a;--grid-bold:#2c6a3d38;--sheet:#fdfdf9;--sheet-edge:#c3cdbf;--input:#fff;--ink:#1b2a21;--muted:#46564b;--line:#cdd6c8;--field:#6f7f73;--fern:#2c6a3d;--fern-ink:#24583a;--fern-soft:#e0ebdc;--red:#b3261e;--red-ink:#a3221b;--red-soft:#f8e1dc;--on-red:#fff;--ochre:#8a5a00;--brass-hi:#f3dc8f;--brass:#d8b45c;--brass-lo:#c4983f;--brass-edge:#7f6020;--brass-ink:#2a1e04;--brass-sub:#33260a;--tick:#1b2a21;--focus:#b3261e;--footer:#1d3a2b;--footer-ink:#eef0e2;--footer-muted:#c8d3c2;--footer-link:#f1d27a;--shadow:0 1px 0 #1b2a210f, 0 12px 26px -18px #1b2a218c;--radius:6px;--display:"National Park Variable", "National Park Fallback", "Arial", sans-serif;--text:"Ruda Variable", "Ruda Fallback", system-ui, -apple-system, "Segoe UI", sans-serif;--mono:"Intel One Mono", "Intel One Mono Fallback", ui-monospace, Menlo, Consolas, monospace;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--bench:#12342a;--bench-deep:#0e2b22;--grid-fine:#f0e8aa17;--grid-bold:#f0e8aa33;--sheet:#173d31;--sheet-edge:#2f5a4a;--input:#0f2c23;--ink:#eff1e3;--muted:#c3cfbd;--line:#2f5446;--field:#8ea595;--fern:#9fd3a8;--fern-ink:#b4e0ba;--fern-soft:#1d4a3b;--red:#c8392f;--red-ink:#ff9a8e;--red-soft:#4a221d;--on-red:#fff;--ochre:#f1c46b;--tick:#efe9b8;--focus:#f1d27a;--footer:#0c241c;--footer-ink:#eff1e3;--footer-muted:#bccab6;--footer-link:#f1d27a;--shadow:0 1px 0 #0000004d, 0 14px 30px -18px #000000d9;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}}:root[data-theme=dark]{--bench:#12342a;--bench-deep:#0e2b22;--grid-fine:#f0e8aa17;--grid-bold:#f0e8aa33;--sheet:#173d31;--sheet-edge:#2f5a4a;--input:#0f2c23;--ink:#eff1e3;--muted:#c3cfbd;--line:#2f5446;--field:#8ea595;--fern:#9fd3a8;--fern-ink:#b4e0ba;--fern-soft:#1d4a3b;--red:#c8392f;--red-ink:#ff9a8e;--red-soft:#4a221d;--on-red:#fff;--ochre:#f1c46b;--tick:#efe9b8;--focus:#f1d27a;--footer:#0c241c;--footer-ink:#eff1e3;--footer-muted:#bccab6;--footer-link:#f1d27a;--shadow:0 1px 0 #0000004d, 0 14px 30px -18px #000000d9;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}*,: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{color:var(--ink);font-family:var(--text);background-color:var(--bench);background-image:linear-gradient(var(--grid-bold) 1px, transparent 1px), linear-gradient(90deg, var(--grid-bold) 1px, transparent 1px), linear-gradient(var(--grid-fine) 1px, transparent 1px), linear-gradient(90deg, var(--grid-fine) 1px, transparent 1px);background-position:-1px -1px;background-size:5cm 5cm,5cm 5cm,1cm 1cm,1cm 1cm;margin:0;font-size:1.0625rem;line-height:1.6;overflow-x:hidden}img,svg{max-width:100%;display:block}a{color:var(--fern-ink);text-underline-offset:.18em;text-decoration-thickness:1px}a:hover{color:var(--red-ink);text-decoration-thickness:2px}:focus-visible{outline:3px solid var(--focus);outline-offset:2px}h1,h2,h3{font-family:var(--display);text-wrap:balance;margin:0 0 .5em;font-weight:700;line-height:1.15}h1{letter-spacing:-.01em;font-size:clamp(2rem,1.4rem + 2.6vw,3.1rem)}h2{font-size:clamp(1.4rem,1.2rem + .9vw,1.85rem)}h3{font-size:1.15rem}p{margin:0 0 1em}strong{font-weight:700}code{font-family:var(--mono);background:var(--fern-soft);border-radius:3px;padding:.05em .35em;font-size:.92em}.wrap{width:100%;max-width:1140px;margin:0 auto;padding:0 16px}@media (width>=720px){.wrap{padding:0 28px}}[hidden]{display:none!important}.sr-only{clip:rect(0 0 0 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;position:absolute!important}.offscreen{opacity:0;position:fixed;top:0;left:-9999px}.skip-link{z-index:50;background:var(--ink);color:var(--bench);border-radius:var(--radius);padding:10px 16px;font-weight:700;position:absolute;top:-60px;left:12px}.skip-link:focus{top:12px}.icon{flex:none;width:1.15em;height:1.15em}.masthead{background:var(--sheet);border-bottom:1px solid var(--sheet-edge);position:relative}.masthead__bar{align-items:center;gap:14px;min-height:70px;padding-top:10px;padding-bottom:4px;display:flex}.brand{color:var(--ink);flex:none;align-items:center;gap:11px;text-decoration:none;display:inline-flex}.brand:hover{color:var(--ink)}.brand__mark{width:44px;height:44px}.brand__name{font-family:var(--display);letter-spacing:.01em;white-space:nowrap;font-size:1.45rem;font-weight:700;line-height:1}.mk-bg{fill:#2c6a3d}.mk-grid{fill:none;stroke:#f2ecd0;stroke-opacity:.2;stroke-width:.8px}.mk-stem{fill:none;stroke:#f2ecd0;stroke-linecap:round;stroke-width:1.8px}.mk-leaf{fill:#f2ecd0}.mk-zero{fill:none;stroke:#e0473c;stroke-width:2.6px;stroke-linecap:round}.masthead__tag{color:var(--muted);margin:0;font-size:.92rem;display:none}@media (width>=880px){.masthead__tag{border-left:1px solid var(--line);padding-left:14px;display:block}}.theme-toggle{border-radius:var(--radius);border:1.5px solid var(--field);background:var(--input);min-width:94px;min-height:42px;color:var(--ink);font:600 .9rem/1 var(--text);cursor:pointer;justify-content:center;align-items:center;gap:6px;margin-left:auto;padding:0 14px;display:inline-flex}.theme-toggle:hover{border-color:var(--red)}.tt{align-items:center;gap:6px;display:none}:root:not([data-theme]) .tt--system,:root[data-theme=light] .tt--light,:root[data-theme=dark] .tt--dark{display:inline-flex}.site-nav ul{scrollbar-width:none;gap:2px;margin:0;padding:2px 0 6px;list-style:none;display:flex;overflow-x:auto}.site-nav ul::-webkit-scrollbar{display:none}.site-nav a{border-radius:var(--radius);min-height:40px;color:var(--ink);white-space:nowrap;align-items:center;padding:0 13px;font-size:.95rem;font-weight:600;text-decoration:none;display:inline-flex}.site-nav a:hover{background:var(--fern-soft);color:var(--ink)}.site-nav a[aria-current=page]{background:var(--fern);color:var(--sheet)}:root[data-theme=dark] .site-nav a[aria-current=page]{color:#0e2b22}@media (prefers-color-scheme:dark){:root:not([data-theme=light]) .site-nav a[aria-current=page]{color:#0e2b22}}.ruler-edge{border-top:1px solid var(--sheet-edge);background-color:var(--sheet);background-image:linear-gradient(90deg, var(--tick) 1px, transparent 1px), linear-gradient(90deg, var(--tick) 1px, transparent 1px), linear-gradient(90deg, var(--tick) 1px, transparent 1px);opacity:.85;background-position:16px 0;background-repeat:repeat-x;background-size:1cm 12px,5mm 8px,1mm 4px;height:14px;position:relative}.ruler-edge__scale{font:600 .68rem/1 var(--mono);letter-spacing:.08em;color:var(--muted);text-transform:uppercase;position:absolute;bottom:-22px;right:16px}.hero{padding-top:34px;padding-bottom:16px;position:relative}.angle-guide{pointer-events:none;width:250px;height:180px;display:none;position:absolute;top:18px;right:28px}@media (width>=900px){.angle-guide{display:block}}.ag-base,.ag-line,.ag-arc{fill:none;stroke:var(--fern);stroke-opacity:.45;stroke-width:1.2px}.ag-line{stroke-dasharray:6 4}.ag-arc--thin{stroke-width:.8px;stroke-dasharray:2 3}.ag-text{fill:var(--fern);fill-opacity:.7;font:600 11px var(--mono)}.kicker{font:600 .8rem/1.3 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--red-ink);margin-bottom:.6em}.lead{color:var(--muted);max-width:40em;margin-bottom:0;font-size:1.15rem}.hero h1,.hero .lead{max-width:760px;position:relative}.tool{padding-top:14px;padding-bottom:22px}.tool--second{padding-top:0}.tool-card{background:var(--sheet);border:1px solid var(--sheet-edge);border-radius:var(--radius);box-shadow:var(--shadow);gap:22px;padding:20px 16px;display:grid;position:relative}.tool-card:before,.tool-card:after{content:"";border:0 solid var(--red);pointer-events:none;width:18px;height:18px;position:absolute}.tool-card:before{border-top-width:2px;border-left-width:2px;top:-7px;left:-7px}.tool-card:after{border-bottom-width:2px;border-right-width:2px;bottom:-7px;right:-7px}@media (width>=720px){.tool-card{padding:26px}}@media (width>=940px){.tool-card--split{grid-template-columns:minmax(300px,.85fr) minmax(0,1.15fr);align-items:start;gap:32px}.tool-card--wide-result{grid-template-columns:minmax(280px,.7fr) minmax(0,1.3fr)}}.calc{align-content:start;gap:16px;min-width:0;display:grid}@media (width>=720px){.calc--filters{grid-template-columns:repeat(3,minmax(0,1fr));align-items:start}.calc--filters .actions{grid-column:1/-1}}.form-title{margin:0;font-size:1.3rem}.field{border:0;gap:6px;min-width:0;margin:0;padding:0;display:grid}.field>label,.field>legend{margin-bottom:6px;padding:0;font-size:.95rem;font-weight:700}fieldset.field>legend{float:left;width:100%}fieldset.field>legend+*{clear:both}.opt{color:var(--muted);font-weight:400}.input{border:1.5px solid var(--field);border-radius:var(--radius);background:var(--input);width:100%;min-height:44px;color:var(--ink);font:400 1rem/1.3 var(--mono);padding:8px 12px}select.input{font-family:var(--text);appearance:none;background-image:linear-gradient(45deg, transparent 50%, var(--ink) 50%), linear-gradient(135deg, var(--ink) 50%, transparent 50%);background-position:calc(100% - 17px) 52%,calc(100% - 11px) 52%;background-repeat:no-repeat;background-size:6px 6px,6px 6px;padding-right:30px}.input:hover{border-color:var(--ink)}.input[aria-invalid=true]{border-color:var(--red);box-shadow:0 0 0 1px var(--red)}.input.is-solved,.input[readonly]{background:var(--fern-soft);border-style:dashed;font-weight:600}.input:disabled{opacity:.55}.combo{grid-template-columns:minmax(0,1fr) minmax(96px,auto);gap:8px;display:grid}.combo--unit{grid-template-columns:minmax(0,1fr) auto;align-items:center}.combo__unit{font:600 .95rem/1 var(--mono);color:var(--muted);min-width:2.2em}.ratio-box{grid-template-columns:auto minmax(0,1fr);align-items:center;gap:8px;display:grid}.ratio-box--small{max-width:220px;margin-top:4px}.ratio-box__pre{font:600 1.1rem/1 var(--mono);color:var(--muted)}.hint{color:var(--muted);margin:0;font-size:.86rem;line-height:1.45}.field-error{color:var(--red-ink);min-height:0;margin:0;font-size:.88rem;font-weight:700}.field-error:empty{display:none}.both-ways{font:600 .78rem/1 var(--mono);text-transform:uppercase;letter-spacing:.06em;color:var(--muted);align-items:center;gap:8px;margin:-6px 0;display:flex}.seg{flex-wrap:wrap;gap:6px;display:flex}.seg input{opacity:0;width:1px;height:1px;position:absolute}.seg label{border:1.5px solid var(--field);border-radius:var(--radius);background:var(--input);cursor:pointer;align-items:center;min-height:42px;padding:0 14px;font-size:.95rem;font-weight:600;display:inline-flex}.seg label:hover{border-color:var(--ink)}.seg input:checked+label{background:var(--ink);border-color:var(--ink);color:var(--sheet)}.seg input:focus-visible+label{outline:3px solid var(--focus);outline-offset:2px}.checks{gap:6px;display:grid}.check{cursor:pointer;align-items:center;gap:10px;min-height:40px;font-weight:600;display:inline-flex}.check input{width:20px;height:20px;accent-color:var(--red);margin:0}.dims{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;display:grid}.actions{flex-wrap:wrap;gap:8px;padding-top:4px;display:flex}.btn{border-radius:var(--radius);border:1.5px solid var(--ink);background:var(--input);min-height:44px;color:var(--ink);font:700 .95rem/1 var(--text);cursor:pointer;justify-content:center;align-items:center;gap:8px;padding:0 16px;text-decoration:none;display:inline-flex}.btn:hover{background:var(--fern-soft);color:var(--ink)}.btn--primary{background:var(--red);border-color:var(--red);color:var(--on-red);box-shadow:inset 0 -3px #0000002e}.btn--primary:hover{background:var(--red-ink);border-color:var(--red-ink);color:var(--on-red)}:root[data-theme=dark] .btn--primary:hover{background:#a82e25;border-color:#a82e25}@media (prefers-color-scheme:dark){:root:not([data-theme=light]) .btn--primary:hover{background:#a82e25;border-color:#a82e25}}.btn--quiet{border-color:var(--field)}.btn--small{min-height:40px;padding:0 12px;font-size:.85rem}.result-wrap{min-width:0}.panel-title{font:600 .8rem/1.3 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--muted);align-items:center;gap:10px;margin:0 0 12px;display:flex}.panel-title:after{content:"";background:var(--line);flex:1;height:1px}.result{transition:opacity .15s}.result.is-stale{opacity:.45}.plates{grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:10px;margin:0 0 14px;padding:0;list-style:none;display:grid}.plate{border:1px solid var(--brass-edge);background:linear-gradient(170deg, var(--brass-hi) 0%, var(--brass) 45%, var(--brass-lo) 100%);color:var(--brass-ink);border-radius:5px;align-content:start;gap:2px;min-width:0;padding:10px 24px 11px;display:grid;position:relative;box-shadow:inset 0 1px #ffffff8c,inset 0 -1px #00000029,0 2px #1b2a211f}.plate:before,.plate:after{content:"";background:linear-gradient(135deg,#0000 43%,#3c2806bf 43% 57%,#0000 57%),radial-gradient(circle at 35% 35%,#fff4cf,#b38b37 65%,#6e5216);border-radius:50%;width:8px;height:8px;position:absolute;top:13px;box-shadow:0 0 0 1px #3c280659}.plate:before{left:8px}.plate:after{right:8px}.plate--lead{grid-column:1/-1;padding:14px 28px}.plate--lead:before,.plate--lead:after{margin-top:-4px;top:50%}.plate__label{font:700 .72rem/1.3 var(--display);letter-spacing:.09em;text-transform:uppercase}.plate__value{font:600 1.45rem/1.15 var(--mono);letter-spacing:-.01em;overflow-wrap:anywhere}.plate--lead .plate__value{font-size:clamp(1.8rem,1.4rem + 1.6vw,2.4rem)}.plate__unit{font-size:.6em;font-weight:600}.plate__sub{color:var(--brass-sub);font-size:.84rem;line-height:1.4}.plate--warn{color:#fff6f2;background:linear-gradient(170deg,#c9372d,#a8241c);border-color:#6f140f}.plate--ok{color:#f4f8ec;background:linear-gradient(170deg,#367a49,#275e37);border-color:#183d24}.plate--warn .plate__sub,.plate--ok .plate__sub{color:inherit}.result-note{border-left:3px solid var(--fern);background:var(--fern-soft);border-radius:0 var(--radius) var(--radius) 0;margin:0 0 12px;padding:10px 12px;font-size:.92rem;line-height:1.5}.result-note--warn{border-left-color:var(--red);background:var(--red-soft)}.result-note--empty{border-left-color:var(--ochre)}.limits{margin:0 0 12px}.limits__title{font:600 .75rem/1.3 var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin:0 0 6px}.chips{flex-wrap:wrap;gap:6px;margin:0 0 10px;display:flex}.chip{border:1.5px solid;border-radius:999px;align-items:center;min-height:30px;padding:2px 10px;font-size:.82rem;font-weight:600;display:inline-flex}.chip--ok{border-color:var(--fern);color:var(--fern-ink);background:var(--fern-soft)}.chip--over{border-color:var(--red);color:var(--red-ink);background:var(--red-soft)}.table-wrap{-webkit-overflow-scrolling:touch;margin:0 0 12px;overflow-x:auto}.ref-table{border-collapse:collapse;background:var(--sheet);width:100%;font-size:.9rem}.ref-table caption{text-align:left;font:700 .95rem/1.3 var(--display);padding:0 0 8px}.ref-table th,.ref-table td{border-bottom:1px solid var(--line);text-align:left;vertical-align:top;padding:7px 10px}.ref-table thead th{font:600 .74rem/1.3 var(--mono);letter-spacing:.05em;text-transform:uppercase;color:var(--muted);border-bottom:2px solid var(--ink);white-space:nowrap}.ref-table tbody th{font-weight:700}.ref-table td{font-variant-numeric:tabular-nums}.cell-sub{color:var(--muted);font-size:.8rem;font-weight:400;display:block}.radius-panel{background:var(--sheet);border:1px solid var(--sheet-edge);border-radius:var(--radius);box-shadow:var(--shadow);margin-top:22px;padding:18px 16px 8px}@media (width>=720px){.radius-panel{padding:22px 26px 12px}}.sheet{color:#1b2a21;background:#fff;border:1px solid #c3cdbf;border-radius:3px;padding:14px 14px 6px;box-shadow:0 10px 22px -16px #0009}.sheet__title{font:700 .9rem/1.3 var(--display);margin:0 0 10px}.sheet__strip{margin:0 0 12px}.ruler-svg,.calib-svg{width:100%;height:auto;font-family:var(--mono)}.calib-svg{max-width:110mm}.rs-edge{fill:#fff;stroke:#1b2a21;stroke-width:.2px}.rs-ticks{fill:none;stroke:#1b2a21;stroke-width:.18px}.rs-labels{fill:#1b2a21;text-anchor:middle;font-size:2.4px}.rs-title{fill:#1b2a21;font-size:2.2px;font-weight:600}.rs-note{fill:#46564b;text-anchor:end;font-size:2.1px}.rs-note--l{text-anchor:start}.sheet__calib p{color:#46564b;margin:6px 0 8px;font-size:.8rem}.plant-count{font:600 .85rem/1.3 var(--mono);color:var(--muted);margin:0 0 10px}.plants{grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:12px;margin:0;padding:0;list-style:none;display:grid}.plant{border:1px solid var(--sheet-edge);border-top:4px solid var(--fern);border-radius:var(--radius);background:var(--input);align-content:start;gap:6px;padding:12px 14px 10px;display:grid}.plant__head{gap:2px;display:grid}.plant__name{margin:0;font-size:1.05rem}.plant__latin{color:var(--muted);margin:0;font-size:.9rem;font-style:italic}.plant__tags{gap:6px;margin:2px 0 0;display:flex}.tag{font:600 .7rem/1 var(--mono);letter-spacing:.06em;text-transform:uppercase;border:1px solid;border-radius:3px;padding:5px 8px}.tag--closed{color:var(--fern-ink);border-color:var(--fern);background:var(--fern-soft)}.tag--open{color:var(--ochre);border-color:currentColor}.plant__facts{gap:4px;margin:0;font-size:.86rem;display:grid}.plant__facts div{grid-template-columns:4.6em 1fr;gap:6px;display:grid}.plant__facts dt{font-weight:700}.plant__facts dd{margin:0}.plant__note{margin:0;font-size:.9rem}.plant__src{color:var(--muted);margin:0;font-size:.8rem}.content,.sources{padding-top:18px;padding-bottom:8px}.content>h2,.content>h3,.content>p,.content>ol,.content>ul,.content>.callout{max-width:46em}.content>h2,.sources>h2,.section-head h2{padding-left:18px;position:relative}.content>h2:before,.sources>h2:before,.section-head h2:before{content:"";background:repeating-linear-gradient(var(--red) 0 3px, transparent 3px 5px);width:6px;position:absolute;top:.12em;bottom:.12em;left:0}.content ol,.content ul{padding-left:1.3em}.content li{margin-bottom:.45em}.sources ul{max-width:60em;padding-left:1.2em;font-size:.92rem}.sources li{margin-bottom:.55em}.callout{background:var(--sheet);border:1px dashed var(--fern);border-radius:var(--radius);grid-template-columns:auto 1fr;align-items:start;gap:12px;margin:6px 0 18px;padding:14px 16px;display:grid}.callout .icon{color:var(--red-ink);margin-top:.2em}.callout p{margin:0;font-size:.95rem}.section{padding-top:26px;padding-bottom:10px}.section-head{flex-wrap:wrap;align-items:baseline;gap:4px 18px;margin-bottom:14px;display:flex}.section-head h2{margin:0}.section-head p{color:var(--muted);margin:0}.toolgrid{grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px;margin:0;padding:0;list-style:none;display:grid}.toolgrid a{background:var(--sheet);border:1px solid var(--sheet-edge);border-radius:var(--radius);height:100%;color:var(--ink);box-shadow:var(--shadow);flex-direction:column;align-items:flex-start;gap:6px;padding:16px;text-decoration:none;display:flex}.toolgrid a:hover{border-color:var(--red);color:var(--ink)}.toolgrid .glyph{border-radius:var(--radius);background:var(--fern);width:42px;height:42px;color:var(--sheet);place-items:center;margin-bottom:4px;display:grid}.toolgrid .glyph .icon{width:22px;height:22px}.toolgrid h3{margin:0;font-size:1.05rem}.toolgrid p{color:var(--muted);margin:0;font-size:.9rem}.recs{gap:14px;display:grid}@media (width>=820px){.recs{grid-template-columns:1fr 1fr}}.rec{background:var(--sheet);border:1px solid var(--sheet-edge);border-left:6px solid var(--fern);border-radius:var(--radius);box-shadow:var(--shadow);align-content:start;justify-items:start;gap:8px;padding:18px;display:grid}.rec h3{margin:0;font-size:1.3rem}.rec p{margin:0 0 4px;font-size:.95rem}.rec__label{font:600 .74rem/1.3 var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--red-ink)}.faq{gap:8px;max-width:52em;display:grid}.faq details{background:var(--sheet);border:1px solid var(--sheet-edge);border-radius:var(--radius)}.faq summary{cursor:pointer;justify-content:space-between;align-items:center;gap:12px;min-height:48px;padding:10px 16px;font-weight:700;list-style:none;display:flex}.faq summary::-webkit-details-marker{display:none}.faq summary .icon{transition:transform .2s}.faq details[open] summary .icon{transform:rotate(180deg)}.faq details>div{padding:0 16px 6px}.lost .lead{margin-bottom:.5em}.site-footer{background:var(--footer);color:var(--footer-ink);background-image:linear-gradient(#f0e8aa12 1px,#0000 1px),linear-gradient(90deg,#f0e8aa12 1px,#0000 1px);background-size:1cm 1cm;margin-top:40px;padding:34px 0 20px;font-size:.92rem}.site-footer a{color:var(--footer-link)}.site-footer a:hover{color:#fff}.footer-grid{gap:26px;display:grid}@media (width>=760px){.footer-grid{grid-template-columns:1.3fr 1fr 1fr 1fr}}.footer-col h2{font-size:.85rem;font-family:var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--footer-muted);margin:0 0 10px}.footer-col ul{gap:8px;margin:0;padding:0;list-style:none;display:grid}.footer-col li a{padding:2px 0;display:inline-block}.desc{color:var(--footer-muted);font-size:.84rem;line-height:1.4;display:block}.brand--footer{color:var(--footer-ink);margin-bottom:10px}.brand--footer:hover{color:var(--footer-ink)}.footer-about p{color:var(--footer-muted);max-width:30em}.footer-bottom{border-top:1px solid #f0e8aa33;flex-wrap:wrap;justify-content:space-between;gap:10px;margin-top:24px;padding-top:14px;display:flex}.footer-bottom p{margin:0}.footer-bottom ul{gap:18px;margin:0;padding:0;list-style:none;display:flex}.toast-region{z-index:60;pointer-events:none;position:fixed;bottom:18px;left:50%;transform:translate(-50%)}.toast{background:var(--ink);color:var(--bench);border-radius:var(--radius);opacity:0;box-shadow:var(--shadow);padding:10px 16px;font-size:.92rem;font-weight:700;transition:opacity .2s,transform .2s;transform:translateY(8px)}.toast.is-visible{opacity:1;transform:none}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}@media print{@page{margin:12mm}body{color:#000;font-size:11pt;background:#fff!important}.masthead,.site-footer,.skip-link,.toast-region,.angle-guide,.actions,#recommended,#tools,.callout{display:none!important}.tool-card,.radius-panel,.faq details,.toolgrid a,.rec{box-shadow:none!important;background:#fff!important;border-color:#999!important}.tool-card:before,.tool-card:after{display:none}.plate{break-inside:avoid;color:#000!important;box-shadow:none!important;background:#fff!important;border:1px solid #000!important}.plate:before,.plate:after{display:none}.plate__sub{color:#333!important}.faq details>div{display:block}a{color:#000}.print-ruler main>:not(.tool),.print-ruler .calc,.print-ruler .panel-title,.print-ruler .plates{display:none!important}.print-ruler .tool,.print-ruler .tool-card,.print-ruler .result-wrap{border:0!important;margin:0!important;padding:0!important;display:block!important}.print-ruler .sheet{box-shadow:none;border:0;padding:0}.print-ruler .ruler-svg,.print-ruler .calib-svg{width:auto!important;max-width:none!important;height:auto!important}.sheet__strip{break-inside:avoid;margin-bottom:8mm}}
