/* FlourScale — mobile-first, no external fonts, no frameworks */
:root{--bg:#fbf7f1;--surface:#fff;--surface-2:#f4ece1;--text:#2b2118;--muted:#6b5a4b;--accent:#b4501f;--accent-ink:#fff;--accent-soft:#fbe6d9;--line:#e6dacb;--ok:#2f6b3a;--warn:#8a4b00;--radius:14px;--shadow:0 1px 2px rgba(60,40,20,.06),0 4px 16px rgba(60,40,20,.06);--max:760px}
@media (prefers-color-scheme:dark){:root{--bg:#17120e;--surface:#211a14;--surface-2:#2b221a;--text:#f3ebe2;--muted:#c2b2a2;--accent:#f08a4b;--accent-ink:#1b120b;--accent-soft:#3a2617;--line:#3b2f25;--ok:#8fd19e;--warn:#ffc078}}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:72px}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;-webkit-font-smoothing:antialiased}
a{color:var(--accent)}a:hover{text-decoration-thickness:2px}
img,svg{max-width:100%;height:auto}
.skip{position:absolute;left:-999px;top:8px;background:var(--accent);color:var(--accent-ink);padding:8px 12px;border-radius:8px;z-index:20}.skip:focus{left:8px}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px;border-radius:4px}
.topbar{position:sticky;top:0;z-index:10;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:saturate(1.4) blur(10px);-webkit-backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.topbar-in{max-width:var(--max);margin:0 auto;display:flex;align-items:center;gap:10px;padding:10px 16px;min-height:56px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.1rem;color:var(--text);text-decoration:none;letter-spacing:-.01em}
.brand img{width:32px;height:32px;border-radius:8px}
.topbar nav{margin-left:auto;display:flex;gap:4px}
.topbar nav a,.btn-ghost{color:var(--text);text-decoration:none;font-weight:600;font-size:.92rem;padding:8px 10px;border-radius:10px;border:0;background:none;cursor:pointer}
.topbar nav a:hover,.btn-ghost:hover{background:var(--surface-2)}
main{max-width:var(--max);margin:0 auto;padding:16px 16px 48px}
.crumbs{font-size:.85rem;color:var(--muted);margin:4px 0 8px}.crumbs a{color:var(--muted)}
h1{font-size:clamp(1.6rem,5vw,2.2rem);line-height:1.2;margin:.2em 0 .3em;letter-spacing:-.02em}
h2{font-size:1.35rem;line-height:1.3;margin:1.8em 0 .5em;letter-spacing:-.01em}
h3{font-size:1.08rem;margin:1.4em 0 .4em}
.lede{color:var(--muted);font-size:1.05rem;margin:0 0 16px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px;margin:16px 0}
.tool h2{margin-top:.2em;font-size:1.1rem}
.grid{display:grid;gap:12px;grid-template-columns:repeat(2,minmax(0,1fr))}
.grid.g3{grid-template-columns:repeat(2,minmax(0,1fr))}
@media (min-width:560px){.grid.g3{grid-template-columns:repeat(3,minmax(0,1fr))}}
.field{display:flex;flex-direction:column;gap:4px;min-width:0}
.field.full{grid-column:1/-1}
label,.label{font-size:.85rem;font-weight:600;color:var(--muted)}
input,select,textarea{font:inherit;color:var(--text);background:var(--surface);border:1.5px solid var(--line);border-radius:10px;padding:10px 12px;min-height:46px;width:100%;transition:border-color .15s}
textarea{min-height:160px;resize:vertical;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.92rem}
input:focus,select:focus,textarea:focus{border-color:var(--accent);outline:none;box-shadow:0 0 0 3px var(--accent-soft)}
input[type=checkbox]{width:22px;height:22px;min-height:0;accent-color:var(--accent)}
.unit{display:flex}.unit input{border-top-right-radius:0;border-bottom-right-radius:0}.unit span{display:flex;align-items:center;padding:0 10px;border:1.5px solid var(--line);border-left:0;border-radius:0 10px 10px 0;background:var(--surface-2);color:var(--muted);font-size:.9rem}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;font:inherit;font-weight:700;border-radius:999px;padding:9px 16px;min-height:42px;border:1.5px solid var(--accent);background:var(--accent);color:var(--accent-ink);cursor:pointer;text-decoration:none}
.btn.secondary{background:transparent;color:var(--accent)}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:4px 0 12px}
.chip{font:inherit;font-size:.88rem;font-weight:600;border:1.5px solid var(--line);background:var(--surface-2);color:var(--text);border-radius:999px;padding:6px 12px;min-height:36px;cursor:pointer}
.chip:hover{border-color:var(--accent)}
.icon-btn{border:0;background:none;color:var(--muted);font-size:1.4rem;line-height:1;width:36px;height:36px;border-radius:8px;cursor:pointer}.icon-btn:hover{background:var(--surface-2);color:var(--accent)}
.results{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:14px}
@media (min-width:560px){.results{grid-template-columns:repeat(3,minmax(0,1fr))}}
.results>p,.results>ul{grid-column:1/-1;margin:4px 0}
.stat{background:var(--surface-2);border-radius:12px;padding:10px 12px;display:flex;flex-direction:column;min-width:0}
.stat.big{background:var(--accent-soft)}
.stat.muted{opacity:.7}
.stat-label{font-size:.78rem;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.03em}
.stat-value{font-size:1.2rem;font-weight:800;font-variant-numeric:tabular-nums;overflow-wrap:anywhere}
.stat.big .stat-value{font-size:1.45rem;color:var(--accent)}
.stat small{font-weight:500;color:var(--muted);font-size:.8rem}
.note{font-size:.92rem;color:var(--muted)}.warn{font-size:.92rem;color:var(--warn);font-weight:600}
.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:8px 0}
table{border-collapse:collapse;width:100%;font-size:.95rem}
th,td{text-align:left;padding:8px 8px;border-bottom:1px solid var(--line);vertical-align:middle}
th{font-size:.8rem;text-transform:uppercase;letter-spacing:.03em;color:var(--muted)}
td.num,th.num{text-align:right;font-variant-numeric:tabular-nums}
td.c{text-align:center;width:44px}
caption{text-align:left;font-weight:700;padding:4px 0 8px}
.edit-table input{min-height:40px;padding:6px 8px}
.edit-table td.out{font-weight:700;white-space:nowrap}
pre.output{white-space:pre-wrap;background:var(--surface-2);border-radius:10px;padding:12px;min-height:120px;font-size:.92rem;margin:0}
.row-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px;align-items:center}
fieldset{border:0;padding:0;margin:0}legend{font-weight:700;margin-bottom:6px}
.tool-list{list-style:none;padding:0;margin:12px 0;display:grid;gap:10px;grid-template-columns:1fr}
@media (min-width:560px){.tool-list{grid-template-columns:1fr 1fr}}
.tool-card a{display:flex;gap:12px;align-items:flex-start;padding:14px;border-radius:var(--radius);background:var(--surface);border:1px solid var(--line);text-decoration:none;color:var(--text);box-shadow:var(--shadow);height:100%}
.tool-card a:hover{border-color:var(--accent)}
.tool-card .ico{font-size:1.6rem;line-height:1;flex:none;width:44px;height:44px;border-radius:12px;background:var(--accent-soft);display:flex;align-items:center;justify-content:center}
.tool-card strong{display:block;font-size:1rem}.tool-card span.d{display:block;font-size:.88rem;color:var(--muted);line-height:1.4;margin-top:2px}
.search{margin:12px 0 4px}
article p,article li{max-width:68ch}
.example{border-left:4px solid var(--accent);background:var(--surface);padding:12px 16px;border-radius:0 12px 12px 0}
details{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:0 14px;margin:8px 0}
summary{cursor:pointer;font-weight:700;padding:12px 0;list-style-position:outside}
details[open] summary{border-bottom:1px solid var(--line);margin-bottom:8px}
.related{display:flex;flex-wrap:wrap;gap:8px;padding:0;list-style:none}
.related a{display:inline-block;padding:6px 12px;border:1.5px solid var(--line);border-radius:999px;text-decoration:none;font-weight:600;font-size:.9rem;background:var(--surface)}
footer{border-top:1px solid var(--line);color:var(--muted);font-size:.9rem}
footer .in{max-width:var(--max);margin:0 auto;padding:20px 16px 40px}
footer nav{display:flex;flex-wrap:wrap;gap:6px 16px;margin-bottom:8px}footer a{color:var(--muted)}
/* AdSense: slots are reserved only when ads are enabled in site.config.json, so no CLS when ads load */
.ad-slot{display:block;margin:20px 0;min-height:280px;background:var(--surface-2);border-radius:12px;overflow:hidden;text-align:center}
.ad-slot::before{content:"Advertisement";display:block;font-size:.7rem;color:var(--muted);padding-top:4px}
@media (min-width:760px){.ad-slot{min-height:250px}}
[hidden]{display:none!important}
@media print{.topbar,footer,.ad-slot,.chips,.row-actions{display:none}}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
/* editable tables become stacked cards on phones */
@media (max-width:559px){
  .edit-table thead{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}
  .edit-table,.edit-table tbody{display:block}
  .edit-table tr{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:6px 8px;padding:10px 0;border-bottom:1px solid var(--line)}
  .edit-table td{display:flex;flex-direction:column;gap:2px;padding:0;border:0;width:auto;text-align:left;justify-content:flex-end}
  .edit-table td::before{content:attr(data-label);font-size:.72rem;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.03em}
  .edit-table td.name{grid-column:1/4;grid-row:1}
  .edit-table td.name::before{content:none}
  .edit-table td.rm{grid-column:4;grid-row:1;align-items:flex-end;justify-content:center}
  .edit-table td.rm::before{content:none}
  .edit-table td.c{align-items:flex-start}
  .edit-table td.out{justify-content:flex-end;padding-bottom:10px;font-size:1rem}
}
.install-fab{position:fixed;right:16px;bottom:calc(16px + env(safe-area-inset-bottom));z-index:15;font:inherit;font-weight:700;border:0;border-radius:999px;padding:12px 18px;background:var(--accent);color:var(--accent-ink);box-shadow:0 6px 20px rgba(0,0,0,.2);cursor:pointer}