/* ============================================
   Shared site stylesheet — nav, footer, typography,
   tables, cards. Calculator-specific interactive
   styles live inline on calculator.html.
   ============================================ */
:root{
  --charcoal:#221F1A;
  --charcoal-2:#2B241D;
  --masa:#F3EAD6;
  --paper:#FBF6EA;
  --chile:#C1442D;
  --chile-dark:#9B3320;
  --lime:#8CA924;
  --lime-dark:#6F8A1B;
  --smoke:#6B4A3A;
  --ink:#2B2118;
  --ink-soft:#5B4E40;
  --line:#DCCFB4;
  --shadow: 0 12px 32px rgba(34,31,26,.18);
}
*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
  background:var(--masa);
  color:var(--ink);
  font-family:'Work Sans',system-ui,sans-serif;
  -webkit-font-smoothing:antialiased;
  line-height:1.6;
}
h1,h2,h3,.display{
  font-family:'Anton',sans-serif;
  font-weight:400;
  letter-spacing:.01em;
  text-transform:uppercase;
  color:var(--charcoal);
}
.mono{font-family:'IBM Plex Mono',monospace;}
a{color:var(--chile-dark);}
a:hover{color:var(--chile);}
:focus-visible{outline:3px solid var(--lime-dark);outline-offset:2px;}
@media (prefers-reduced-motion: reduce){ *{transition:none !important;} }

/* ===== Nav ===== */
.sitenav{
  background:var(--charcoal);
  border-bottom:4px solid var(--chile);
  position:sticky;top:0;z-index:100;
}
.sitenav-inner{
  max-width:1180px;margin:0 auto;
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 20px;gap:16px;flex-wrap:wrap;
}
.brand{
  font-family:'Anton',sans-serif;
  color:var(--paper);
  font-size:19px;letter-spacing:.02em;
  text-decoration:none;
  display:flex;align-items:center;gap:8px;
}
.brand span{color:var(--chile);}
.navlinks{display:flex;gap:4px;flex-wrap:wrap;}
.navlinks a{
  color:#C9BCA5;
  text-decoration:none;
  font-size:13.5px;font-weight:600;
  padding:8px 12px;border-radius:8px;
  transition:background .15s ease, color .15s ease;
}
.navlinks a:hover{background:rgba(255,255,255,.08);color:var(--paper);}
.navlinks a.current{background:var(--lime);color:var(--charcoal);}

/* ===== Page hero (non-calculator pages) ===== */
.page-hero{
  background:
    radial-gradient(1000px 320px at 15% -20%, rgba(140,169,36,.18), transparent 60%),
    radial-gradient(900px 320px at 90% -10%, rgba(193,68,45,.22), transparent 55%),
    var(--charcoal);
  padding:44px 24px 36px;
  border-bottom:1px solid rgba(255,255,255,.06);
}
.page-hero-inner{max-width:920px;margin:0 auto;}
.page-hero .eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-family:'IBM Plex Mono',monospace;
  font-size:12px; letter-spacing:.14em;
  color:var(--lime);
  background:rgba(140,169,36,.12);
  border:1px solid rgba(140,169,36,.35);
  padding:6px 14px;border-radius:999px;
  margin-bottom:16px;
}
.page-hero .eyebrow::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 4px rgba(140,169,36,.18);}
.page-hero h1{font-size:clamp(28px,4.5vw,44px);color:var(--paper);margin:0 0 12px;line-height:1.05;}
.page-hero p{color:#C9BCA5;max-width:640px;margin:0;font-size:15.5px;}

/* ===== Content wrap ===== */
.content{max-width:920px;margin:0 auto;padding:44px 20px 90px;}
.content h2{font-size:24px;margin:38px 0 14px;}
.content h2:first-child{margin-top:0;}
.content h3{font-size:17px;margin:26px 0 10px;color:var(--chile-dark);text-transform:none;font-family:'Work Sans',sans-serif;font-weight:700;}
.content p{margin:0 0 14px;font-size:15px;color:var(--ink);}
.content ul, .content ol{margin:0 0 16px;padding-left:22px;}
.content li{margin-bottom:6px;font-size:15px;}
.lede{font-size:17px;color:var(--ink-soft);}

/* ===== Callout ===== */
.callout{
  background:var(--paper);
  border:1px solid var(--line);
  border-left:5px solid var(--lime);
  border-radius:10px;
  padding:16px 20px;
  margin:20px 0;
  font-size:14px;
}
.callout.warn{border-left-color:var(--chile);}
.callout strong{color:var(--charcoal);}

/* ===== Table ===== */
.nutri-table-wrap{
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:14px;
  overflow:hidden;
  margin:14px 0 30px;
  overflow-x:auto;
}
table.nutri{
  width:100%;border-collapse:collapse;font-size:13.5px;min-width:520px;
}
table.nutri caption{
  text-align:left;
  font-family:'Anton',sans-serif;
  font-size:15px;letter-spacing:.02em;
  color:var(--paper);
  background:var(--charcoal);
  padding:12px 16px;
}
table.nutri th{
  font-family:'IBM Plex Mono',monospace;
  font-size:10.5px;text-transform:uppercase;letter-spacing:.06em;
  color:var(--ink-soft);
  text-align:right;
  padding:10px 14px;
  border-bottom:2px solid var(--line);
}
table.nutri th:first-child{text-align:left;}
table.nutri td{
  padding:9px 14px;
  border-bottom:1px solid var(--line);
  text-align:right;
  font-family:'IBM Plex Mono',monospace;
  color:var(--ink);
}
table.nutri td:first-child{
  text-align:left;
  font-family:'Work Sans',sans-serif;
  font-weight:600;
}
table.nutri tr:last-child td{border-bottom:none;}
table.nutri tbody tr:hover{background:rgba(140,169,36,.06);}

/* ===== Card grid (sources / reviewer / policy cards) ===== */
.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;margin:20px 0 30px;}
.card{
  background:var(--paper);border:1px solid var(--line);border-radius:12px;
  padding:18px 20px;
}
.card h3{margin-top:0;}
.card .meta{font-family:'IBM Plex Mono',monospace;font-size:11px;color:var(--ink-soft);text-transform:uppercase;letter-spacing:.05em;margin-bottom:6px;}

/* ===== Footer ===== */
.sitefoot{
  background:var(--charcoal);color:#B8AC94;
  padding:34px 20px;font-size:13px;
}
.sitefoot-inner{max-width:1180px;margin:0 auto;display:flex;flex-wrap:wrap;gap:20px;justify-content:space-between;align-items:center;}
.sitefoot a{color:#D9CDB2;text-decoration:none;}
.sitefoot a:hover{color:var(--lime);}
.footlinks{display:flex;gap:16px;flex-wrap:wrap;}

.toc{
  background:var(--paper);border:1px solid var(--line);border-radius:12px;
  padding:16px 20px;margin-bottom:26px;font-size:14px;
}
.toc .lbl{font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.1em;color:var(--ink-soft);text-transform:uppercase;margin-bottom:8px;}
.toc ol{margin:0;padding-left:18px;}
.toc a{font-weight:600;}

/* ===== Shared calculator widget styles (used across all /*-calculator.html pages) ===== */
.calc-card{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:24px;margin:0 0 30px;}
.calc-card h2{margin-top:0;}
.field-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:14px;margin:16px 0;}
.field{display:flex;flex-direction:column;gap:6px;}
.field label{font-size:12px;font-family:'IBM Plex Mono',monospace;text-transform:uppercase;letter-spacing:.05em;color:var(--ink-soft);}
.field input, .field select{padding:10px 12px;border:1.5px solid var(--line);border-radius:8px;font-family:'Work Sans',sans-serif;font-size:14px;background:#fff;color:var(--ink);}
.field input:focus, .field select:focus{border-color:var(--lime-dark);}
.unit-toggle{display:flex;gap:6px;margin-bottom:14px;}
.unit-toggle button{flex:1;padding:8px;border:1.5px solid var(--line);background:#fff;border-radius:8px;cursor:pointer;font-family:'IBM Plex Mono',monospace;font-size:12px;text-transform:uppercase;color:var(--ink-soft);}
.unit-toggle button.active{background:var(--lime);color:var(--charcoal);border-color:var(--lime);}
.calc-btn{background:var(--chile);color:#fff;border:none;padding:12px 22px;border-radius:10px;cursor:pointer;font-family:'IBM Plex Mono',monospace;font-size:13px;text-transform:uppercase;letter-spacing:.05em;box-shadow:0 6px 16px rgba(193,68,45,.3);}
.result{margin-top:18px;padding:16px 20px;background:var(--charcoal);border-radius:12px;color:var(--paper);display:none;}
.result.show{display:block;}
.result .big{font-family:'Anton',sans-serif;font-size:32px;color:var(--paper);}
.result .big span{font-size:14px;font-family:'IBM Plex Mono',monospace;color:#B8AC94;margin-left:6px;}
.result-row{display:flex;justify-content:space-between;padding:6px 0;border-bottom:1px dashed rgba(255,255,255,.15);font-size:13.5px;font-family:'IBM Plex Mono',monospace;}
.result-row:last-child{border-bottom:none;}
.macro-out{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:4px;}
.macro-out div{background:rgba(255,255,255,.06);border-radius:8px;padding:14px 10px;text-align:center;}
.macro-out .v{font-family:'IBM Plex Mono',monospace;font-weight:600;font-size:20px;}
.macro-out .l{font-size:10px;text-transform:uppercase;letter-spacing:.05em;color:#B8AC94;margin-top:4px;}

/* ===== Shared hub-tile styles (used on calculators.html and diet-guides.html) ===== */
.calc-tile-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:16px;margin:20px 0 34px;}
.calc-tile{background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:22px;text-decoration:none;display:block;transition:border-color .15s ease, transform .1s ease;}
.calc-tile:hover{border-color:var(--chile);transform:translateY(-2px);}
.calc-tile .tag{font-family:'IBM Plex Mono',monospace;font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:var(--lime-dark);margin-bottom:8px;display:block;}
.calc-tile h3{margin:0 0 8px;color:var(--charcoal);font-family:'Work Sans',sans-serif;font-weight:800;font-size:16px;text-transform:none;}
.calc-tile p{margin:0;font-size:13.5px;color:var(--ink-soft);}

/* ===== Shared byline style (used across guide/calculator/article pages) ===== */
.post-meta{font-family:'IBM Plex Mono',monospace;font-size:12px;color:var(--lime);text-transform:uppercase;letter-spacing:.08em;margin-bottom:14px;}

/* ===== Shared FAQ accordion styles (used on faq.html and index.html) ===== */
.faq{background:var(--paper);border:1px solid var(--line);border-radius:12px;margin-bottom:12px;overflow:hidden;}
.faq summary{
  padding:16px 20px;cursor:pointer;font-weight:700;font-size:15px;
  list-style:none;display:flex;justify-content:space-between;align-items:center;gap:10px;
  color:var(--ink);
}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{content:"+";font-family:'IBM Plex Mono',monospace;font-size:20px;color:var(--chile);flex-shrink:0;}
.faq[open] summary::after{content:"–";}
.faq p{padding:0 20px 18px;margin:0;color:var(--ink-soft);font-size:14.5px;}
.faq p a{color:var(--chile-dark);}