/* ============================================================
   Ravenmails — site styles (mobile-first, dark-mode aware, app-ready)
   Brand: deep emerald #08261c / #0f6b4e + gold #d4af37
   ============================================================ */

:root{
  --navy:#08261c;        /* deepest emerald */
  --emerald:#0f6b4e;     /* primary green */
  --emerald-2:#0a4733;
  --accent:#9a7b1f;      /* dark gold (kicker text) */
  --gold:#d4af37;        /* brand gold */
  --gold-soft:#f3e3a8;

  /* Light theme tokens */
  --ink:#16202b;
  --muted:#5b6b7a;
  --paper:#ffffff;
  --bg:#f5f7fa;
  --bg-2:#eef2f7;
  --line:#e3e8ee;
  --header-bg:#08261c;
  --header-ink:#ffffff;
  --header-ink-dim:#dce6f2;
  --footer-bg:#08203a;
  --footer-ink:#cdd9e6;
  --chip-bg:#eef2f7;
  --card-bg:#ffffff;
  --shadow:0 6px 24px rgba(11,42,74,.08);
  --shadow-lg:0 18px 50px rgba(11,42,74,.16);

  --radius:14px;
  --radius-sm:10px;
  --maxw:1080px;
  --maxw-read:740px;
  --tap:44px;            /* min touch target */
  font-synthesis:none;
  color-scheme:light;
}

/* Dark theme — auto (system) unless the user forces light */
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --ink:#e9eef3;
    --muted:#9fb0c0;
    --paper:#0f1814;
    --bg:#0a120f;
    --bg-2:#0e1a15;
    --line:#22302a;
    --header-bg:#061a13;
    --footer-bg:#061a13;
    --footer-ink:#b9c8d6;
    --chip-bg:#13211b;
    --card-bg:#0f1c16;
    --shadow:0 6px 24px rgba(0,0,0,.5);
    --shadow-lg:0 18px 50px rgba(0,0,0,.6);
    color-scheme:dark;
  }
}
/* Dark theme — forced by toggle */
:root[data-theme="dark"]{
  --ink:#e9eef3;
  --muted:#9fb0c0;
  --paper:#0f1814;
  --bg:#0a120f;
  --bg-2:#0e1a15;
  --line:#22302a;
  --header-bg:#061a13;
  --footer-bg:#061a13;
  --footer-ink:#b9c8d6;
  --chip-bg:#13211b;
  --card-bg:#0f1c16;
  --shadow:0 6px 24px rgba(0,0,0,.5);
  --shadow-lg:0 18px 50px rgba(0,0,0,.6);
  color-scheme:dark;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-wrap:break-word;
}
h1,h2,h3,h4{font-family:Georgia,"Times New Roman","Iowan Old Style",serif;letter-spacing:-.01em}
a{color:var(--emerald);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;display:block}
:focus-visible{outline:3px solid var(--gold);outline-offset:2px;border-radius:6px}

/* ---------- Header / nav ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:var(--header-bg);
  color:var(--header-ink);
  border-bottom:3px solid var(--gold);
  padding-top:env(safe-area-inset-top);
}
.nav{
  max-width:var(--maxw);margin:0 auto;
  padding:12px max(16px,env(safe-area-inset-left)) 12px max(16px,env(safe-area-inset-right));
  display:flex;align-items:center;gap:12px;
}
.brand{display:flex;align-items:center;gap:11px;color:var(--header-ink);font-weight:800;margin-right:auto}
.brand:hover{text-decoration:none}
.logo{width:40px;height:40px;border-radius:10px;flex:0 0 auto;overflow:hidden;background:#08261c}
.logo.img{padding:0;box-shadow:none}
.logo.img img{width:100%;height:100%;object-fit:cover}
.brand-text{display:flex;flex-direction:column;line-height:1.05}
.brand-text b{font-family:inherit;font-size:18px}
.brand-text small{font-family:-apple-system,sans-serif;font-weight:600;opacity:.72;font-size:10px;letter-spacing:.4px}

.nav-toggle{
  display:inline-flex;flex-direction:column;justify-content:center;gap:5px;
  width:var(--tap);height:var(--tap);border:0;background:transparent;cursor:pointer;padding:10px;border-radius:10px;
}
.nav-toggle span{display:block;height:2px;width:100%;background:#fff;border-radius:2px;transition:transform .25s,opacity .2s}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

.nav-menu{
  display:flex;align-items:center;gap:6px;
}
.nav-menu a{
  color:var(--header-ink-dim);font-weight:600;font-size:15px;padding:9px 11px;border-radius:9px;
}
.nav-menu a:hover,.nav-menu a[aria-current="page"]{color:#fff;background:rgba(255,255,255,.10);text-decoration:none}
.nav-cta{
  background:var(--gold)!important;color:var(--navy)!important;padding:9px 16px!important;border-radius:999px!important;font-weight:800!important;
}
.nav-cta:hover{filter:brightness(1.06)}
.theme-toggle{
  width:var(--tap);height:var(--tap);min-width:var(--tap);border:1px solid rgba(255,255,255,.25);background:transparent;color:#fff;
  border-radius:999px;cursor:pointer;font-size:17px;line-height:1;display:inline-grid;place-items:center;
}
.theme-toggle:hover{background:rgba(255,255,255,.12)}

/* reading progress (article pages) */
.reading-progress{height:0;background:var(--gold);width:0;transition:width .1s linear}
body.is-article .reading-progress{height:3px}

/* Mobile nav */
@media (max-width:820px){
  .nav-menu{
    position:fixed;inset:0 0 0 auto;top:0;width:min(82vw,340px);
    flex-direction:column;align-items:stretch;gap:4px;
    background:var(--header-bg);border-left:3px solid var(--gold);
    padding:calc(env(safe-area-inset-top) + 76px) 18px 28px;
    transform:translateX(100%);transition:transform .28s ease;box-shadow:var(--shadow-lg);
    overflow-y:auto;
  }
  .nav-menu.open{transform:translateX(0)}
  .nav-menu a{font-size:17px;padding:13px 12px}
  .nav-cta{text-align:center;margin-top:8px}
  .theme-toggle{align-self:flex-start;margin-top:6px}
  .nav-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:55;opacity:0;visibility:hidden;transition:opacity .25s}
  .nav-backdrop.open{opacity:1;visibility:visible}
}
@media (min-width:821px){
  .nav-toggle{display:none}
  .nav-backdrop{display:none}
}

/* ---------- Buttons ---------- */
.btn{display:inline-block;padding:13px 22px;border-radius:999px;font-weight:800;font-size:15px;text-align:center;cursor:pointer;border:0}
.btn-gold{background:var(--gold);color:var(--navy)}
.btn-gold:hover{filter:brightness(1.06);text-decoration:none}
.btn-ghost{border:1.5px solid rgba(255,255,255,.55);color:#fff;background:transparent}
.btn-ghost:hover{background:rgba(255,255,255,.12);text-decoration:none}
.btn-outline{border:1.5px solid var(--emerald);color:var(--emerald);background:transparent}
.btn-outline:hover{background:var(--emerald);color:#fff;text-decoration:none}

/* ---------- Hero ---------- */
.hero{background:linear-gradient(160deg,var(--navy) 0%,var(--emerald-2) 55%,#0a4733 100%);color:#fff;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;right:-120px;top:-120px;width:380px;height:380px;border-radius:50%;background:radial-gradient(circle,rgba(212,175,55,.22),transparent 65%)}
.hero-inner{max-width:var(--maxw);margin:0 auto;padding:56px 20px 60px;position:relative;z-index:1}
.eyebrow{display:inline-block;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.25);padding:6px 14px;border-radius:999px;font-size:12.5px;font-weight:700;letter-spacing:.4px;margin-bottom:16px;font-family:-apple-system,sans-serif}
.hero h1{font-size:clamp(32px,7vw,52px);line-height:1.05;margin:0 0 16px;font-weight:800;max-width:16ch}
.hero p{font-size:clamp(16px,2.4vw,20px);max-width:60ch;opacity:.93;margin:0 0 26px;line-height:1.55}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}

/* trust bar under hero */
.trust-bar{background:var(--paper);border-bottom:1px solid var(--line)}
.trust-bar .inner{max-width:var(--maxw);margin:0 auto;padding:16px 20px;display:flex;flex-wrap:wrap;gap:10px 22px;justify-content:center;align-items:center}
.trust-item{display:inline-flex;align-items:center;gap:8px;color:var(--muted);font-size:13.5px;font-weight:600}
.trust-item b{color:var(--ink)}
.trust-item .tic{color:var(--emerald);font-size:16px}

/* ---------- Sections ---------- */
.section{max-width:var(--maxw);margin:0 auto;padding:48px 20px}
.section h2{font-size:clamp(24px,5vw,32px);margin:0 0 6px;font-weight:800}
.section .sub{color:var(--muted);margin:0 0 26px;font-size:16px}
.kicker{color:var(--accent);font-weight:800;letter-spacing:.6px;text-transform:uppercase;font-size:12.5px;margin:0 0 6px;font-family:-apple-system,sans-serif}

/* ---------- Pillars ---------- */
.pillars{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px}
.pillar{background:var(--card-bg);border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}
.pillar .ic{font-size:24px;margin-bottom:8px}
.pillar h3{margin:0 0 6px;font-size:18px}
.pillar p{margin:0;color:var(--muted);font-size:14.5px}

/* ---------- Article cards ---------- */
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px}
.card{background:var(--card-bg);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column;transition:transform .15s,box-shadow .15s}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);text-decoration:none}
.card .thumb{height:140px;background:linear-gradient(135deg,var(--emerald),var(--navy));position:relative;display:grid;place-items:center;color:#fff;overflow:hidden}
.card .thumb .badge{position:absolute;top:12px;left:12px;background:var(--gold);color:var(--navy);font-weight:800;font-size:11px;padding:4px 10px;border-radius:999px;font-family:-apple-system,sans-serif;z-index:2}
.card .thumb .emoji{font-size:46px;z-index:0}
.card .thumb .thumb-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:1}
/* article hero cover (real photo or labeled illustration) */
.article-cover{margin:0 0 22px}
.article-cover img{width:100%;border-radius:14px;display:block;background:var(--bg-2)}
.article-cover .cover-cap{font-size:12.5px;color:var(--muted);margin-top:6px;font-family:-apple-system,sans-serif}
.card .body{padding:16px 18px 20px;display:flex;flex-direction:column;gap:8px;flex:1}
.card .date{color:var(--muted);font-size:13px;font-weight:600;font-family:-apple-system,sans-serif}
.card h3{margin:0;font-size:19px;line-height:1.25}
.card p{margin:0;color:var(--muted);font-size:14.5px;flex:1}
.card .read{font-weight:800;color:var(--emerald);font-size:14px;margin-top:4px;font-family:-apple-system,sans-serif}

/* ---------- Mission band ---------- */
.band{background:var(--navy);color:#fff}
.band .section{display:grid;grid-template-columns:1.2fr .8fr;gap:30px;align-items:center}
.band h2{color:#fff}
.band p{opacity:.92}
.creed{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.16);border-radius:var(--radius);padding:22px}
.creed h4{margin:0 0 10px;color:var(--gold);font-size:14px;letter-spacing:.4px;text-transform:uppercase;font-family:-apple-system,sans-serif}
.creed ul{margin:0;padding-left:18px}
.creed li{margin:7px 0;font-size:14.5px;opacity:.95}

/* ---------- Article page ---------- */
.article-hero{background:linear-gradient(135deg,var(--emerald),var(--navy));color:#fff}
.article-hero .inner{max-width:var(--maxw-read);margin:0 auto;padding:42px 20px}
.article-hero .badge{display:inline-block;background:var(--gold);color:var(--navy);font-weight:800;font-size:12px;padding:5px 12px;border-radius:999px;margin-bottom:14px;font-family:-apple-system,sans-serif}
.article-hero h1{font-size:clamp(26px,6vw,40px);line-height:1.12;margin:0 0 12px;max-width:24ch}
.article-hero .meta{opacity:.9;font-size:14px;display:flex;flex-wrap:wrap;gap:6px 14px;align-items:center;font-family:-apple-system,sans-serif}
.article-hero .meta .rt::before{content:"·";margin-right:14px;opacity:.6}
.article-wrap{max-width:var(--maxw-read);margin:0 auto;padding:34px 20px 56px;background:var(--paper)}
.article-wrap p{font-size:17.5px;margin:0 0 18px;line-height:1.72}
.article-wrap h2{font-size:23px;margin:32px 0 10px}
.article-wrap h3{font-size:19px;margin:24px 0 8px}
.article-wrap img{border-radius:12px;margin:18px 0}
.article-wrap .lead{font-size:19px;color:var(--ink);font-weight:500}
.article-wrap blockquote{margin:18px 0;padding:6px 18px;border-left:4px solid var(--gold);color:var(--muted);font-style:italic}

/* share bar */
.share-bar{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin:8px 0 4px;font-family:-apple-system,sans-serif}
.share-bar .lbl{font-size:13px;color:var(--muted);font-weight:700;margin-right:2px}
.share-btn{display:inline-flex;align-items:center;gap:7px;min-height:40px;padding:8px 15px;border-radius:999px;border:1px solid var(--line);background:var(--card-bg);color:var(--ink);font-weight:700;font-size:14px;cursor:pointer}
.share-btn:hover{border-color:var(--emerald);color:var(--emerald);text-decoration:none}
.share-btn.copied{border-color:var(--emerald);color:var(--emerald)}

.scientist{border-left:4px solid var(--gold);background:var(--bg-2);padding:14px 18px;border-radius:0 10px 10px 0;margin:0 0 18px}
.scientist b{color:var(--emerald)}
.scientist .aff{color:var(--muted);font-size:14px;font-weight:600}
.sources{border-top:1px solid var(--line);margin-top:30px;padding-top:18px;color:var(--muted);font-size:14px}
.credit-note{background:var(--chip-bg);border:1px solid var(--line);border-left:4px solid var(--gold);border-radius:0 10px 10px 0;padding:16px 18px;font-size:15px;margin:22px 0}

/* disclaimers & references (from drive.js) */
.disclaimer{background:var(--bg-2);border:1px solid var(--line);border-left:4px solid var(--emerald);border-radius:0 10px 10px 0;padding:13px 16px;margin:14px 0;font-size:13.5px;color:var(--muted);line-height:1.55}
.disclaimer b{color:var(--emerald)}
.refs{border-top:1px solid var(--line);margin-top:26px;padding-top:8px}
.refs h2{font-size:20px}
.refs p{font-size:14px;color:var(--muted);margin:0 0 12px;padding-left:28px;text-indent:-28px;word-break:break-word}

/* table of contents (auto-built in drive.js) */
.toc{background:var(--bg-2);border:1px solid var(--line);border-left:4px solid var(--gold);border-radius:0 12px 12px 0;padding:16px 20px;margin:0 0 28px;font-family:-apple-system,sans-serif}
.toc .toc-h{font-size:12px;letter-spacing:1.5px;text-transform:uppercase;color:var(--muted);font-weight:800;margin:0 0 10px}
.toc ol{margin:0;padding:0;list-style:none;counter-reset:toc}
.toc li{counter-increment:toc;margin:7px 0;font-size:15.5px;line-height:1.4}
.toc li::before{content:counter(toc) ".";color:var(--gold);font-weight:700;margin-right:8px}
.toc li.lvl3{margin-left:20px;font-size:14.5px}
.toc li.lvl3::before{content:"–";margin-right:8px}
.toc a{color:var(--ink);text-decoration:none}
.toc a:hover{color:var(--emerald);text-decoration:underline}
.article-wrap h2,.article-wrap h3{scroll-margin-top:88px}

/* in-text citations + numbered reference list */
sup.cite{font-size:.72em;line-height:0}
sup.cite a{color:var(--emerald);text-decoration:none;font-weight:700;padding:0 1px}
sup.cite a:hover{text-decoration:underline}
ol.ref-list{margin:12px 0 8px;padding-left:24px;font-size:14.5px;color:var(--muted);line-height:1.6}
ol.ref-list li{margin:0 0 11px;scroll-margin-top:88px}
ol.ref-list li:target{background:var(--chip-bg);border-radius:6px;box-shadow:0 0 0 7px var(--chip-bg)}
ol.ref-list a{word-break:break-word}
.refs a{word-break:break-all}

/* ---------- Generic prose blocks (standards/about/corrections) ---------- */
.prose{max-width:var(--maxw-read);margin:0 auto;padding:34px 20px 56px}
.prose p{font-size:17px;margin:0 0 16px}
.prose h2{font-size:24px;margin:30px 0 10px}
.prose h3{font-size:19px;margin:22px 0 6px}
.prose ul{padding-left:20px}
.prose li{margin:6px 0}

/* verdict scale */
.verdicts{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px;margin:14px 0 6px}
.verdict{border:1px solid var(--line);border-radius:12px;padding:12px 14px;background:var(--card-bg)}
.verdict b{display:block;font-family:-apple-system,sans-serif;font-size:14px;margin-bottom:2px}
.verdict span{font-size:13px;color:var(--muted)}
.verdict.v-true{border-left:5px solid #1f9d57}
.verdict.v-mtrue{border-left:5px solid #7fb800}
.verdict.v-mislead{border-left:5px solid #e8a33d}
.verdict.v-false{border-left:5px solid #d6453d}
.verdict.v-unproven{border-left:5px solid #8a8f98}

/* feature/trust grid */
.feature-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin:8px 0}
.feature{background:var(--card-bg);border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px;box-shadow:var(--shadow)}
.feature .ic{font-size:22px;margin-bottom:6px}
.feature h3{margin:0 0 6px;font-size:17px}
.feature p{margin:0;color:var(--muted);font-size:14.5px}

/* masthead */
.masthead{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px;margin:10px 0}
.mast-card{background:var(--card-bg);border:1px solid var(--line);border-radius:12px;padding:16px 18px}
.mast-card h4{margin:0 0 4px;font-family:-apple-system,sans-serif;font-size:13px;text-transform:uppercase;letter-spacing:.4px;color:var(--accent)}
.mast-card p{margin:0;font-size:15px}

/* corrections log */
.correction{border:1px solid var(--line);border-left:4px solid var(--gold);border-radius:0 10px 10px 0;background:var(--card-bg);padding:14px 16px;margin:12px 0}
.correction .when{font-family:-apple-system,sans-serif;font-size:12.5px;color:var(--muted);font-weight:700}
.correction p{margin:6px 0 0;font-size:15px}
.empty-log{background:var(--bg-2);border:1px dashed var(--line);border-radius:12px;padding:20px;color:var(--muted);text-align:center}

/* ads — clearly labelled, in-flow, non-intrusive */
.ad-slot{max-width:var(--maxw);margin:8px auto 28px;padding:0 20px;text-align:center}
.ad-slot[hidden]{display:none}
.ad-slot .ad-label{font-family:-apple-system,sans-serif;font-size:10.5px;letter-spacing:.6px;text-transform:uppercase;color:var(--muted);opacity:.75;margin:0 0 6px}
.ad-slot .ad-box{min-height:0;display:block}
.ad-slot .ad-box ins{display:block}
.ad-slot.article-ad{max-width:var(--maxw-read)}

/* callout */
.callout{background:linear-gradient(135deg,var(--emerald),var(--navy));color:#fff;border-radius:var(--radius);padding:24px;margin:18px 0}
.callout h3{margin:0 0 8px;color:#fff}
.callout p{margin:0 0 14px;opacity:.94}

/* ---------- Footer ---------- */
.site-footer{background:var(--footer-bg);color:var(--footer-ink);margin-top:30px;padding-bottom:env(safe-area-inset-bottom)}
.footer-inner{max-width:var(--maxw);margin:0 auto;padding:36px 20px;display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:24px}
.site-footer a{color:var(--footer-ink)}
.site-footer .tag{max-width:42ch;font-size:14px;opacity:.85}
.site-footer h4{color:#fff;margin:0 0 10px;font-size:14px;font-family:-apple-system,sans-serif;text-transform:uppercase;letter-spacing:.4px}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer li{margin:7px 0;font-size:14px}
.copyright{border-top:1px solid rgba(255,255,255,.12);text-align:center;padding:16px;font-size:13px;opacity:.75}

/* back to top */
.to-top{position:fixed;right:16px;bottom:calc(16px + env(safe-area-inset-bottom));z-index:40;width:46px;height:46px;border-radius:50%;border:0;background:var(--emerald);color:#fff;font-size:20px;box-shadow:var(--shadow-lg);cursor:pointer;opacity:0;visibility:hidden;transition:opacity .25s,transform .25s;transform:translateY(8px)}
.to-top.show{opacity:1;visibility:visible;transform:none}

/* install hint */
.install-hint{position:fixed;left:16px;right:16px;bottom:calc(16px + env(safe-area-inset-bottom));z-index:45;max-width:520px;margin:0 auto;background:var(--card-bg);border:1px solid var(--line);box-shadow:var(--shadow-lg);border-radius:14px;padding:14px 16px;display:none;align-items:center;gap:12px}
.install-hint.show{display:flex}
.install-hint p{margin:0;font-size:14px;flex:1}
.install-hint .btn{padding:9px 16px;font-size:14px}
.install-hint .x{background:transparent;border:0;color:var(--muted);font-size:20px;cursor:pointer;line-height:1}

/* ---------- Responsive ---------- */
@media (max-width:820px){
  .band .section{grid-template-columns:1fr}
  .footer-inner{grid-template-columns:1fr 1fr}
}
@media (max-width:540px){
  .hero-inner{padding:44px 18px 48px}
  .section{padding:40px 18px}
  .hero-actions .btn{flex:1 1 100%}
  .footer-inner{grid-template-columns:1fr;gap:18px}
  .brand-text small{display:none}
}

@media (prefers-reduced-motion:reduce){
  *{scroll-behavior:auto!important;transition:none!important;animation:none!important}
}