/*
Theme Name: Vile Peptide Talk
Theme URI: https://vilepeptidetalk.com
Author: Vile Peptide Talk
Description: Custom theme for Vile Peptide Talk, an independent peptide-education blog.
Version: 1.0.0
Requires at least: 6.0
Requires PHP: 7.4
Text Domain: vile-peptide-talk
*/

:root{
  --ink-900:#12231f;
  --ink-700:#2c433d;
  --ink-500:#5c7770;
  --ink-300:#9db3ac;

  --paper-0:#fffdf9;
  --paper-50:#f7f4ec;
  --paper-100:#efe9d8;

  --teal-700:#0f5c52;
  --teal-600:#146b60;
  --teal-500:#1c8579;
  --teal-100:#e2f0ec;

  --amber-500:#d98a2b;
  --amber-600:#c2761e;

  --border:#e4ddc9;

  --font-head:'Montserrat',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  --font-body:'Montserrat',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;

  --radius:10px;
  --shadow-sm:0 1px 2px rgba(18,35,31,.06);
  --shadow-md:0 6px 20px rgba(18,35,31,.08);
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink-900);
  background:var(--paper-0);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;margin:0;padding:0;}
.container{max-width:1160px;margin:0 auto;padding:0 24px;}

/* ---------- topbar ---------- */
.topbar{
  background:var(--ink-900);
  color:var(--paper-100);
  font-size:13px;
}
.topbar .container{
  display:flex;justify-content:space-between;align-items:center;
  padding-top:8px;padding-bottom:8px;
  letter-spacing:.02em;
}
.topbar-tags span{margin-right:18px;color:var(--paper-100);opacity:.85;}
.topbar-tags span::before{content:"● ";color:var(--amber-500);font-size:8px;}

/* ---------- header ---------- */
header.site-header{
  background:var(--paper-0);
  border-bottom:1px solid var(--border);
  position:sticky;top:0;z-index:50;
}
.site-header .container{
  display:flex;align-items:center;justify-content:space-between;
  padding-top:16px;padding-bottom:16px;
}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--font-head);font-size:22px;font-weight:700;color:var(--ink-900);}
.brand .mark{
  width:34px;height:34px;border-radius:9px;
  background:linear-gradient(135deg,var(--teal-600),var(--teal-700));
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-family:var(--font-body);font-weight:800;font-size:15px;
  box-shadow:var(--shadow-sm);
}
nav.main-nav ul{display:flex;gap:28px;align-items:center;}
nav.main-nav a{font-size:14.5px;font-weight:600;color:var(--ink-700);}
nav.main-nav a:hover{color:var(--teal-700);}
.header-actions{display:flex;align-items:center;gap:14px;}
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 20px;border-radius:999px;font-weight:700;font-size:14px;
  border:1px solid transparent;cursor:pointer;transition:transform .12s ease, box-shadow .12s ease;
}
.btn:hover{transform:translateY(-1px);}
.btn-primary{background:var(--teal-700);color:#fff;box-shadow:var(--shadow-sm);}
.btn-primary:hover{background:var(--teal-600);box-shadow:var(--shadow-md);}
.btn-ghost{background:transparent;color:var(--ink-900);border-color:var(--border);}
.btn-ghost:hover{border-color:var(--teal-500);color:var(--teal-700);}
.btn-sm{padding:8px 16px;font-size:13px;}

.nav-toggle{display:none;background:none;border:none;font-size:24px;cursor:pointer;color:var(--ink-900);}

/* ---------- hero ---------- */
.hero{
  background:
    radial-gradient(1100px 420px at 15% -10%, var(--teal-100), transparent 60%),
    var(--paper-50);
  border-bottom:1px solid var(--border);
  padding:64px 0 56px;
}
.hero-badge{
  display:inline-flex;gap:10px;align-items:center;
  background:#fff;border:1px solid var(--border);
  padding:7px 16px;border-radius:999px;
  font-size:12.5px;font-weight:700;letter-spacing:.06em;color:var(--teal-700);
  text-transform:uppercase;margin-bottom:22px;
  box-shadow:var(--shadow-sm);
}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;}
.hero h1{
  font-family:var(--font-head);
  font-size:48px;line-height:1.12;margin:0 0 18px;color:var(--ink-900);
}
.hero h1 em{font-style:normal;color:var(--teal-700);}
.hero p.lede{font-size:17.5px;color:var(--ink-700);max-width:52ch;margin:0 0 28px;}
.hero-ctas{display:flex;gap:14px;margin-bottom:28px;flex-wrap:wrap;}
.hero-meta{display:flex;gap:22px;flex-wrap:wrap;font-size:13.5px;color:var(--ink-500);font-weight:600;}
.hero-meta span{display:flex;align-items:center;gap:6px;}

.hero-card{
  background:#fff;border:1px solid var(--border);border-radius:16px;
  padding:26px;box-shadow:var(--shadow-md);
}
.hero-card h3{margin:0 0 4px;font-family:var(--font-head);font-size:18px;}
.hero-card .sub{font-size:13px;color:var(--ink-500);margin-bottom:16px;}
.hero-card ul li{
  display:flex;justify-content:space-between;align-items:center;
  padding:11px 0;border-top:1px dashed var(--border);font-size:14px;
}
.hero-card ul li:first-child{border-top:none;}
.tag{
  font-size:11px;font-weight:800;letter-spacing:.05em;text-transform:uppercase;
  padding:3px 9px;border-radius:6px;background:var(--teal-100);color:var(--teal-700);
}

/* ---------- trust strip ---------- */
.trust-strip{background:var(--ink-900);color:var(--paper-100);padding:22px 0;}
.trust-strip .container{display:flex;justify-content:space-between;flex-wrap:wrap;gap:16px;}
.trust-item{display:flex;align-items:center;gap:10px;font-size:13.5px;font-weight:600;opacity:.92;}
.trust-item .ico{font-size:18px;}

/* ---------- section shell ---------- */
section.block{padding:64px 0;}
section.block.alt{background:var(--paper-50);border-top:1px solid var(--border);border-bottom:1px solid var(--border);}
.block-head{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:34px;gap:20px;flex-wrap:wrap;}
.kicker{font-size:12.5px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--amber-600);margin:0 0 8px;}
.block-head h2{font-family:var(--font-head);font-size:30px;margin:0;color:var(--ink-900);}
.block-head p{color:var(--ink-500);margin:8px 0 0;max-width:56ch;font-size:15px;}
.link-more{font-weight:700;font-size:14px;color:var(--teal-700);white-space:nowrap;}
.link-more:hover{text-decoration:underline;}

/* ---------- card grids ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}

.card{
  background:#fff;border:1px solid var(--border);border-radius:14px;
  overflow:hidden;transition:box-shadow .15s ease, transform .15s ease;
  display:flex;flex-direction:column;
}
.card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px);}
.card-media{
  height:150px;background:linear-gradient(135deg,var(--teal-600),var(--teal-500));
  display:flex;align-items:center;justify-content:center;color:#fff;font-size:34px;
  position:relative;
}
.card-media .pill{
  position:absolute;top:12px;left:12px;background:rgba(255,255,255,.92);color:var(--teal-700);
  font-size:11px;font-weight:800;letter-spacing:.04em;text-transform:uppercase;
  padding:4px 10px;border-radius:999px;
}
.card-body{padding:20px 20px 22px;flex:1;display:flex;flex-direction:column;}
.card-body h3{font-family:var(--font-head);font-size:18.5px;margin:0 0 8px;line-height:1.3;}
.card-body p{font-size:14px;color:var(--ink-500);margin:0 0 16px;flex:1;}
.card-foot{font-size:13.5px;font-weight:700;color:var(--teal-700);}

.compound-tile{
  background:#fff;border:1px solid var(--border);border-radius:12px;padding:18px;
  transition:border-color .15s ease, transform .15s ease;
}
.compound-tile:hover{border-color:var(--teal-500);transform:translateY(-2px);}
.compound-tile .cat{font-size:11px;font-weight:800;letter-spacing:.05em;text-transform:uppercase;color:var(--amber-600);margin-bottom:6px;}
.compound-tile h4{font-family:var(--font-head);font-size:17px;margin:0 0 4px;}
.compound-tile .desc{font-size:13px;color:var(--ink-500);}

/* ---------- not-yet-published cards/tiles ---------- */
.card.is-disabled, .compound-tile.is-disabled{cursor:default;opacity:.7;}
.card.is-disabled:hover, .compound-tile.is-disabled:hover{transform:none;box-shadow:none;border-color:var(--border);}
.soon-badge{
  display:inline-block;margin-top:8px;
  font-size:10.5px;font-weight:800;letter-spacing:.05em;text-transform:uppercase;
  color:var(--ink-500);background:var(--paper-100);
  padding:3px 9px;border-radius:999px;
}

/* ---------- essentials ---------- */
.essentials-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;}
.essential-row{
  display:flex;gap:16px;align-items:flex-start;background:#fff;
  border:1px solid var(--border);border-radius:12px;padding:18px;
}
.essential-row .num{
  width:34px;height:34px;border-radius:9px;background:var(--teal-100);color:var(--teal-700);
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:14px;flex-shrink:0;
}
.essential-row h4{margin:0 0 4px;font-size:15.5px;}
.essential-row p{margin:0;font-size:13.5px;color:var(--ink-500);}
.essential-row .type{font-size:11px;font-weight:800;color:var(--amber-600);text-transform:uppercase;letter-spacing:.04em;}

/* ---------- newsletter ---------- */
.newsletter{
  background:linear-gradient(135deg,var(--teal-700),var(--ink-900));
  color:#fff;border-radius:20px;padding:44px;
  display:flex;justify-content:space-between;align-items:center;gap:30px;flex-wrap:wrap;
}
.newsletter h3{font-family:var(--font-head);font-size:26px;margin:0 0 8px;}
.newsletter p{margin:0;opacity:.85;font-size:14.5px;max-width:44ch;}
.newsletter form{display:flex;gap:10px;flex-wrap:wrap;}
.newsletter input[type=email]{
  padding:12px 16px;border-radius:999px;border:none;min-width:240px;font-size:14px;
}
.newsletter .btn-primary{background:var(--amber-500);}
.newsletter .btn-primary:hover{background:var(--amber-600);}

/* ---------- footer ---------- */
footer.site-footer{background:var(--ink-900);color:var(--paper-100);padding:56px 0 24px;margin-top:40px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:30px;margin-bottom:36px;}
.footer-grid h5{font-size:12.5px;text-transform:uppercase;letter-spacing:.08em;color:var(--paper-100);opacity:.55;margin:0 0 16px;}
.footer-grid ul li{margin-bottom:10px;}
.footer-grid a{font-size:14px;opacity:.85;}
.footer-grid a:hover{opacity:1;text-decoration:underline;}
.footer-brand p{font-size:13.5px;opacity:.7;max-width:32ch;margin:12px 0 0;}
.footer-disclaimer{
  border-top:1px solid rgba(255,255,255,.12);padding-top:20px;
  font-size:12px;opacity:.55;line-height:1.7;
}
.footer-disclosure{
  margin-top:16px;padding:14px 18px;
  background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.12);
  border-left:3px solid var(--amber-500);border-radius:8px;
  font-size:12.5px;line-height:1.7;opacity:.85;
}
.footer-disclosure strong{color:#fff;opacity:1;}
.footer-disclosure a{color:#fff;text-decoration:underline;}
.footer-bottom{display:flex;justify-content:space-between;margin-top:16px;font-size:12.5px;opacity:.55;flex-wrap:wrap;gap:10px;}

/* =====================================================
   Article / guide template
   ===================================================== */
.breadcrumbs{font-size:13px;color:var(--ink-500);padding:18px 0;}
.breadcrumbs a:hover{color:var(--teal-700);}
.breadcrumbs .sep{margin:0 6px;opacity:.5;}

.article-header{padding:8px 0 36px;border-bottom:1px solid var(--border);}
.article-header .cat{font-size:12.5px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:var(--amber-600);margin-bottom:12px;}
.article-header h1{font-family:var(--font-head);font-size:40px;line-height:1.15;margin:0 0 16px;max-width:24ch;}
.article-header .dek{font-size:17px;color:var(--ink-700);max-width:64ch;margin:0 0 22px;}
.article-meta{display:flex;gap:20px;align-items:center;font-size:13.5px;color:var(--ink-500);flex-wrap:wrap;}
.article-meta .reviewed{
  display:flex;align-items:center;gap:8px;background:var(--teal-100);color:var(--teal-700);
  padding:6px 12px;border-radius:999px;font-weight:700;font-size:12.5px;
}

.article-layout{display:grid;grid-template-columns:220px 1fr;gap:48px;padding:40px 0 70px;align-items:start;}
.article-layout.no-toc{grid-template-columns:1fr;}
.toc{position:sticky;top:90px;}
.toc h5{font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--ink-500);margin:0 0 14px;}
.toc ul li{margin-bottom:10px;}
.toc a{font-size:13.5px;color:var(--ink-700);display:block;padding:4px 0 4px 12px;border-left:2px solid var(--border);}
.toc a:hover, .toc a.active{color:var(--teal-700);border-left-color:var(--teal-600);font-weight:700;}

.article-body h2{font-family:var(--font-head);font-size:25px;margin:38px 0 14px;}
.article-body h3{font-family:var(--font-head);font-size:19px;margin:26px 0 10px;}
.article-body p{font-size:15.5px;color:var(--ink-700);margin:0 0 16px;max-width:72ch;}
.article-body ul{margin:0 0 16px;padding-left:0;}
.article-body ul li{
  font-size:15px;color:var(--ink-700);margin-bottom:9px;padding-left:24px;position:relative;max-width:70ch;
}
.article-body ul li::before{content:"";position:absolute;left:0;top:9px;width:7px;height:7px;border-radius:50%;background:var(--teal-500);}

.callout{
  background:var(--paper-50);border:1px solid var(--border);border-left:4px solid var(--teal-600);
  border-radius:10px;padding:18px 22px;margin:22px 0;font-size:14.5px;color:var(--ink-700);
}
.callout strong{color:var(--ink-900);}
.callout.warn{border-left-color:var(--amber-500);}

.stat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:24px 0;}
.stat-box{background:#fff;border:1px solid var(--border);border-radius:10px;padding:16px 18px;}
.stat-box .num{font-family:var(--font-head);font-size:26px;color:var(--teal-700);}
.stat-box .label{font-size:12.5px;color:var(--ink-500);margin-top:4px;}

.sources{background:var(--paper-50);border:1px solid var(--border);border-radius:12px;padding:22px 24px;margin-top:40px;}
.sources h4{margin:0 0 12px;font-size:15px;}
.sources ol{padding-left:20px;margin:0;}
.sources li{font-size:13px;color:var(--ink-500);margin-bottom:8px;}
.sources a{color:var(--teal-700);text-decoration:underline;}

.related-guides{margin-top:50px;}

/* =====================================================
   Reconstitution & Dosing Calculator
   ===================================================== */
.calc-layout{display:grid;grid-template-columns:1fr 1fr;gap:24px;padding:24px 0 8px;align-items:start;}
.calc-card{background:#fff;border:1px solid var(--border);border-radius:14px;padding:26px 28px;}
.calc-card-title{font-family:var(--font-head);font-size:15.5px;font-weight:700;text-transform:uppercase;letter-spacing:.04em;margin:26px 0 16px;color:var(--ink-900);}
.calc-card-title:first-child{margin-top:0;}
.calc-field{margin-bottom:20px;}
.calc-field label{display:block;font-size:13.5px;font-weight:600;color:var(--ink-700);margin-bottom:8px;}
.calc-input-group{display:flex;align-items:center;gap:10px;background:var(--paper-50);border:1px solid var(--border);border-radius:10px;padding:4px 8px 4px 16px;}
.calc-input-group input{border:none;background:transparent;font-size:16px;font-family:var(--font-body);width:100%;padding:11px 0;color:var(--ink-900);outline:none;}
.calc-input-group input::-webkit-outer-spin-button,
.calc-input-group input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0;}
.calc-input-group input[type=number]{-moz-appearance:textfield;}
.calc-suffix{font-size:13px;font-weight:700;color:var(--ink-500);white-space:nowrap;padding-right:6px;}
.pill-toggle{display:flex;gap:8px;margin-bottom:10px;flex-wrap:wrap;}
.pill-toggle button{padding:9px 16px;border-radius:999px;border:1px solid var(--border);background:#fff;font-size:13.5px;font-weight:700;color:var(--ink-700);cursor:pointer;transition:background .12s ease,border-color .12s ease,color .12s ease;font-family:var(--font-body);}
.pill-toggle button:hover{border-color:var(--teal-500);}
.pill-toggle button.active{background:var(--teal-700);border-color:var(--teal-700);color:#fff;}
.pill-toggle button small{font-weight:600;opacity:.85;}
.pill-toggle.small{margin:0;flex-shrink:0;}
.pill-toggle.small button{padding:8px 14px;}
.pill-toggle.wide button{flex:1;text-align:center;}
.calc-hint{font-size:12.5px;color:var(--ink-500);margin:8px 0 0;}
.result-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:16px;}
.result-box{background:var(--paper-50);border:1px solid var(--border);border-radius:12px;padding:16px 18px;}
.result-box-hero{grid-column:1 / -1;background:var(--teal-100);border-color:var(--teal-500);text-align:center;padding:22px;}
.result-label{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--ink-500);margin-bottom:6px;}
.result-value{font-family:var(--font-head);font-size:21px;font-weight:700;color:var(--ink-900);}
.result-value.big{font-size:42px;color:var(--teal-700);}
.syringe-wrap{background:var(--paper-50);border:1px solid var(--border);border-radius:12px;padding:18px 12px 10px;margin-top:4px;}
.syringe-wrap svg{width:100%;height:auto;display:block;}

/* ---------- responsive ---------- */
@media (max-width:960px){
  .hero-grid{grid-template-columns:1fr;}
  .grid-3, .grid-4{grid-template-columns:repeat(2,1fr);}
  .essentials-grid{grid-template-columns:1fr;}
  .article-layout{grid-template-columns:1fr;}
  .toc{position:static;margin-bottom:20px;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .calc-layout{grid-template-columns:1fr;}
}
@media (max-width:680px){
  nav.main-nav, .header-actions .btn-ghost{display:none;}
  .nav-toggle{display:block;}
  .hero h1{font-size:34px;}
  .grid-3,.grid-4{grid-template-columns:1fr;}
  .trust-strip .container{justify-content:flex-start;}
  .newsletter{flex-direction:column;align-items:flex-start;}
  .footer-grid{grid-template-columns:1fr;}
  .stat-row{grid-template-columns:1fr;}
  .result-grid{grid-template-columns:1fr;}
}