:root{
  --paper:#faf6ee;
  --surface:#fffdf7;
  --ink:#231d16;
  --muted:#7a7267;
  --line:#e7dfd1;
  --protein:#e4573d;
  --carb:#c98a1b;
  --fat:#8b98a5;
  --good:#3e8e5a;
  --display:"Fraunces","Songti SC",serif;
  --sans:"Work Sans",system-ui,sans-serif;
  --pad:clamp(18px,4vw,44px);
  --radius:20px;
  --shadow:0 14px 40px rgba(35,29,22,.10);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-weight:400;line-height:1.55;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto}
h1,h2,h3,h4{font-family:var(--display);font-weight:700;line-height:1.12;margin:0 0 .45em;letter-spacing:-.01em}
h1{font-size:clamp(1.9rem,5vw,3rem)}
h2{font-size:1.5rem}
h3{font-size:1.2rem}
p{margin:0 0 1em}
a{color:var(--protein)}
a:hover{text-decoration:none}
.tool-hero{position:relative;overflow:hidden}
.tool-hero:before{content:"";position:absolute;inset:0;background:radial-gradient(60% 70% at 80% -10%,rgba(228,87,61,.12),transparent 60%),radial-gradient(50% 60% at 10% 110%,rgba(201,138,27,.12),transparent 60%);pointer-events:none}
.wrap{max-width:1180px;margin:0 auto;padding:0 var(--pad)}
/* Header */
.site-head{position:sticky;top:0;z-index:50;background:rgba(250,246,238,.9);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.head-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-top:14px;padding-bottom:14px}
.brand{display:inline-flex;align-items:center;gap:11px;text-decoration:none;color:var(--ink)}
.brand .logo{width:38px;height:38px;display:block}
.brand-name{font-family:var(--display);font-weight:700;font-size:1.35rem;letter-spacing:-.01em}
.brand-name em{font-style:normal;color:var(--protein)}
.site-nav ul{display:flex;gap:6px;list-style:none;margin:0;padding:0}
.site-nav a{display:inline-block;padding:9px 14px;border-radius:999px;text-decoration:none;color:var(--ink);font-weight:500;font-size:.95rem}
.site-nav a:hover{background:var(--surface);color:var(--protein)}
/* Tool hero header */
.tool-hd{position:relative;padding-top:40px;padding-bottom:6px;max-width:760px}
.tool-hd h1{margin-bottom:.18em}
.tool-hd p{color:var(--muted);font-size:1.05rem}
.eyebrow{display:inline-block;font-weight:600;font-size:.78rem;letter-spacing:.18em;text-transform:uppercase;color:var(--protein);margin-bottom:.6em}
/* Layout */
.grid2{display:grid;grid-template-columns:minmax(0,44%) minmax(0,1fr);gap:20px;align-items:start}
@media(max-width:960px){.grid2{grid-template-columns:1fr}}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}
.panel h4{font-size:1.05rem;margin-bottom:.35em}
.panel .sub{color:var(--muted);font-size:.9rem;margin-bottom:18px}
.field{margin-bottom:16px}
.field>label{display:block;font-weight:600;font-size:.88rem;margin-bottom:7px}
.field .hint{color:var(--muted);font-size:.8rem;margin-top:5px}
select,input[type=number],input[type=text]{
  width:100%;padding:12px 14px;border:1.5px solid var(--line);border-radius:12px;background:#fff;color:var(--ink);
  font-family:var(--sans);font-size:1rem;appearance:none;transition:.15s
}
select:focus,input:focus{outline:none;border-color:var(--protein);box-shadow:0 0 0 3px rgba(228,87,61,.12)}
input[type=number]{-moz-appearance:textfield}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.row3{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
@media(max-width:560px){.row3{grid-template-columns:1fr}}
/* Segmented controls */
.seg{display:grid;grid-template-columns:repeat(auto-fit,minmax(78px,1fr));gap:8px}
.seg input{position:absolute;opacity:0;pointer-events:none}
.seg label{display:flex;align-items:center;justify-content:center;text-align:center;padding:11px 10px;border:1.5px solid var(--line);border-radius:12px;background:#fff;cursor:pointer;font-weight:600;font-size:.88rem;transition:.15s}
.seg input:checked+label{border-color:var(--ink);background:var(--ink);color:#fff}
.seg label:hover{border-color:var(--ink)}
/* Diet chips */
.chips{display:grid;grid-template-columns:repeat(auto-fit,minmax(110px,1fr));gap:8px}
.chips input{position:absolute;opacity:0}
.chips label{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;padding:12px 10px;border:1.5px solid var(--line);border-radius:14px;background:#fff;cursor:pointer;font-weight:600;font-size:.86rem;transition:.15s}
.chips label small{font-weight:400;color:var(--muted);font-size:.78rem}
.chips input:checked+label{border-color:var(--protein);background:#fdeeea;color:var(--protein)}
.chips label:hover{border-color:var(--protein)}
/* Result */
.macros{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:14px}
.macro{position:relative;border:1px solid var(--line);border-radius:16px;padding:18px 14px;overflow:hidden;background:#fff}
.macro:after{content:"";position:absolute;inset:auto 0 0 0;height:6px;background:var(--mc,#555)}
.macro .lab{font-weight:600;font-size:.82rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.macro .g{font-family:var(--display);font-weight:700;font-size:2.1rem;line-height:1;margin:.1em 0 .15em}
.macro .g small{font-size:.95rem;color:var(--muted);font-weight:500}
.macro .cal{font-size:.82rem;color:var(--muted)}
.macro.p{--mc:var(--protein)}.macro.c{--mc:var(--carb)}.macro.f{--mc:var(--fat)}
.cal-out{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:16px;padding:16px;border-radius:14px;background:var(--ink);color:#fff}
.cal-out .v{font-family:var(--display);font-weight:700;font-size:2.4rem;line-height:1}
.cal-out .v small{font-size:1rem;color:#cfc7b8;font-weight:500}
.cal-out .l{color:#cfc7b8;font-size:.85rem;max-width:230px}
/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 22px;border-radius:12px;border:none;background:var(--ink);color:#fff;font-family:var(--sans);font-weight:600;font-size:1rem;cursor:pointer;text-decoration:none;min-height:44px;transition:.15s}
.btn:hover{background:var(--protein)}
.btn.full{width:100%}
/* Food reference */
.grid-food{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:14px}
@media(max-width:820px){.grid-food{grid-template-columns:1fr}}
.food{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:18px}
.food h4{margin-bottom:.5em}
.food .func{font-size:.8rem;color:var(--muted);margin-bottom:12px}
.food ul{list-style:none;margin:0;padding:0}
.food li{display:flex;align-items:baseline;justify-content:space-between;gap:10px;padding:8px 0;border-bottom:1px dashed var(--line);font-size:.9rem}
.food li:last-child{border-bottom:none}
.food li .nm{flex:1}
.food li .sv{color:var(--muted);font-size:.78rem}
.food li .nv{font-weight:700;font-family:var(--display)}
.mac-note{text-align:center;color:var(--muted);font-size:.86rem;margin-top:16px}
/* Content / article */
.page{padding:52px 0 64px}
.page-narrow{max-width:780px}
.page-lede{font-size:1.08rem;color:var(--muted);max-width:640px}
.article-list{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:28px}
@media(max-width:760px){.article-list{grid-template-columns:1fr}}
.article-card{display:block;background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:20px;text-decoration:none;color:var(--ink);transition:.18s;box-shadow:var(--shadow)}
.article-card:hover{border-color:var(--protein);transform:translateY(-3px)}
.article-card h2{font-size:1.15rem;margin-bottom:.4em}
.article-card p{color:var(--muted);font-size:.93rem;margin:0}
.article-body h2{margin-top:1.6em}
.article-body ul,.article-body ol{padding-left:1.2em}
.article-body li{margin-bottom:.5em}
table{width:100%;border-collapse:collapse;margin:1.2em 0;font-size:.92rem}
th,td{text-align:left;padding:11px 13px;border:1px solid var(--line)}
th{background:var(--ink);color:#fff;font-family:var(--display);font-weight:600}
tr:nth-child(even) td{background:#fbf7ef}
.quote{border-left:4px solid var(--protein);background:var(--surface);border-radius:0 12px 12px 0;padding:16px 20px;margin:1.4em 0;color:var(--muted)}
.article-meta{display:flex;gap:12px;color:var(--muted);font-size:.85rem;margin:0 0 1.6em;flex-wrap:wrap}
.article-meta span{background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:5px 12px}
/* Footer */
.site-foot{border-top:1px solid var(--line);background:var(--surface);margin-top:0}
.foot-grid{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;padding-top:34px;padding-bottom:26px;flex-wrap:wrap}
.foot-brand{font-family:var(--display);font-weight:700;font-size:1.1rem;margin:0}
.site-foot nav ul{display:flex;gap:6px;list-style:none;margin:0;padding:0;flex-wrap:wrap}
.site-foot nav a{display:inline-block;padding:7px 11px;border-radius:999px;color:var(--muted);text-decoration:none;font-size:.9rem}
.site-foot nav a:hover{background:var(--paper);color:var(--protein)}
.foot-legal{border-top:1px dashed var(--line);padding:16px var(--pad);color:var(--muted);font-size:.82rem;text-align:center}
/* Cookie banner */
.cookie-banner{position:fixed;left:16px;right:16px;bottom:16px;z-index:100;display:none;align-items:center;gap:14px;justify-content:space-between;flex-wrap:wrap;background:var(--ink);color:#fff;border-radius:14px;padding:14px 18px;box-shadow:var(--shadow);max-width:640px;margin:0 auto}
.cookie-banner p{margin:0;font-size:.9rem;flex:1;min-width:220px}
.cookie-banner button{border:none;border-radius:10px;padding:9px 16px;font-family:var(--sans);font-weight:600;font-size:.9rem;cursor:pointer;min-height:40px}
#cookie-accept{background:var(--protein);color:#fff}
#cookie-decline{background:transparent;color:#cfc7b8;border:1px solid #444}
/* Responsive menu */
#nav-wrap{display:contents}
.menu-btn{display:none}
@media(max-width:640px){
  #nav-wrap.static{display:flex}
  .site-nav{position:relative}
  .menu-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 16px;border:1.5px solid var(--line);background:var(--surface);border-radius:12px;font-family:var(--sans);font-weight:600;font-size:.95rem;cursor:pointer;color:var(--ink)}
  #nav-menu{display:none;position:absolute;right:0;top:calc(100% + 8px);background:var(--surface);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);min-width:200px;z-index:60;padding:8px}
  #nav-menu.open{display:block}
  .site-nav ul{flex-direction:column;gap:0}
  .site-nav a{display:block;border-radius:10px}
}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}