/*
Theme Name: CoinFlip Guide NZ
Theme URI: https://coinflip.nz/
Author: coinflip.nz editorial team
Description: Independent field-guide theme for the coinflip.nz knowledge base. Editorial paper look, fern & amber palette.
Version: 1.4.2
Requires at least: 6.2
Tested up to: 6.7
Requires PHP: 7.4
License: GNU General Public License v2 or later
Text Domain: coinflip-guide
*/

:root{
  --paper:#f7f3ea;
  --card:#fffdf7;
  --ink:#20241f;
  --ink-soft:#4c5148;
  --fern:#166a4f;
  --fern-dark:#0d4a37;
  --fern-deep:#0a3628;
  --amber:#f0a92e;
  --amber-deep:#d98d0b;
  --amber-soft:#fdeecd;
  --line:#d8d0bd;
  --line-soft:#e7e1d2;
  --danger:#b3411f;
  --danger-soft:#f9e4dc;
  --radius:10px;
  --shadow:0 1px 2px rgba(32,36,31,.06),0 8px 24px -12px rgba(32,36,31,.18);
  --font-head:'Fraunces',Georgia,'Times New Roman',serif;
  --font-body:'Public Sans',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--font-body);
  font-size:17px;
  line-height:1.72;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--fern);text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{color:var(--fern-dark)}

h1,h2,h3,h4{font-family:var(--font-head);line-height:1.22;color:var(--ink);font-weight:600;margin:0 0 .55em}
h1{font-size:clamp(1.9rem,4.4vw,3.05rem);letter-spacing:-.01em}
h2{font-size:clamp(1.45rem,3vw,2.05rem);margin-top:1.9em}
h3{font-size:clamp(1.15rem,2.2vw,1.42rem);margin-top:1.6em}
p{margin:0 0 1.15em}
ul,ol{padding-left:1.35em;margin:0 0 1.2em}
li{margin-bottom:.45em}
strong{color:var(--ink)}
code{background:var(--amber-soft);border:1px solid #efd9a8;border-radius:5px;padding:.08em .4em;font-size:.88em;color:#7a5104;font-family:ui-monospace,'SF Mono',Menlo,monospace}

.site{overflow-x:clip}
.wrap{max-width:1140px;margin:0 auto;padding:0 22px}
.wrap-narrow{max-width:860px;margin:0 auto;padding:0 22px}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(247,243,234,.94);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
  box-shadow:0 1px 0 #fff inset;
}
.header-bar{display:flex;align-items:center;gap:26px;min-height:70px}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;color:var(--ink);flex-shrink:0}
.brand svg{width:40px;height:40px}
.brand-name{font-family:var(--font-head);font-weight:700;font-size:1.28rem;letter-spacing:-.01em}
.brand-name em{font-style:normal;color:var(--fern)}
.brand-tag{display:block;font-size:.6rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-soft);font-family:var(--font-body);font-weight:600}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto;flex-wrap:wrap}
.main-nav a{
  text-decoration:none;color:var(--ink-soft);font-size:.92rem;font-weight:600;
  padding:.5em .72em;border-radius:7px;
}
.main-nav a:hover{color:var(--fern-dark);background:var(--amber-soft)}
.main-nav a.is-active{color:var(--fern-dark);background:var(--amber-soft)}
.header-cta{margin-left:6px}
.lang-switch{position:relative;margin-left:8px}
.lang-switch summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;gap:6px;
  font-size:.85rem;font-weight:700;color:var(--ink-soft);
  border:1px solid var(--line);border-radius:7px;padding:.42em .7em;background:var(--card);
}
.lang-switch summary::-webkit-details-marker{display:none}
.lang-switch[open] summary{border-color:var(--fern)}
.lang-menu{
  position:absolute;right:0;top:calc(100% + 6px);min-width:150px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:6px;margin:0;list-style:none;z-index:70;
}
.lang-menu li{margin:0}
.lang-menu a{display:block;padding:.5em .75em;border-radius:6px;text-decoration:none;font-size:.9rem;font-weight:600;color:var(--ink-soft)}
.lang-menu a:hover,.lang-menu a.is-active{background:var(--amber-soft);color:var(--fern-dark)}
.nav-toggle{display:none;margin-left:auto;background:none;border:1px solid var(--line);border-radius:8px;padding:9px 11px;cursor:pointer}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--ink);margin:4px 0;transition:.2s}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-family:var(--font-body);font-weight:700;font-size:.97rem;
  padding:.78em 1.5em;border-radius:9px;text-decoration:none;
  border:1px solid transparent;cursor:pointer;transition:transform .12s,box-shadow .12s;
  line-height:1.3;
}
.btn:active{transform:translateY(1px)}
.btn-amber{background:var(--amber);color:#3a2703;border-color:var(--amber-deep);box-shadow:0 2px 0 var(--amber-deep)}
.btn-amber:hover{background:#f6b747;color:#3a2703}
.btn-fern{background:var(--fern);color:#fff;border-color:var(--fern-dark);box-shadow:0 2px 0 var(--fern-dark)}
.btn-fern:hover{background:var(--fern-dark);color:#fff}
.btn-ghost{background:transparent;color:var(--fern-dark);border-color:var(--fern)}
.btn-ghost:hover{background:var(--amber-soft)}
.btn-lg{font-size:1.06rem;padding:.9em 1.9em}

/* ---------- hero ---------- */
.hero{padding:56px 0 46px;border-bottom:1px solid var(--line);position:relative}
.hero .wrap{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:52px;align-items:center}
.kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.72rem;font-weight:800;letter-spacing:.16em;text-transform:uppercase;
  color:var(--fern-dark);background:var(--amber-soft);border:1px solid #eed7a4;
  padding:.45em 1em;border-radius:100px;margin-bottom:20px;
}
.kicker::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--amber-deep)}
.hero h1 .hl{
  background:linear-gradient(transparent 62%,var(--amber-soft) 62%);
  box-shadow:inset 0 -3px 0 var(--amber);
}
.hero-sub{font-size:1.13rem;color:var(--ink-soft);max-width:56ch}
.hero-ctas{display:flex;gap:14px;flex-wrap:wrap;margin:26px 0 14px}
.hero-media{position:relative}
.hero-media img{
  border-radius:var(--radius);border:1px solid var(--line);
  box-shadow:10px 10px 0 var(--amber-soft),10px 10px 0 1px var(--line);
  width:100%;object-fit:cover;
}
.hero-stamp{
  position:absolute;top:-16px;right:-10px;transform:rotate(6deg);
  background:var(--fern-dark);color:#f4e9c8;font-family:var(--font-head);
  font-size:.78rem;font-weight:600;padding:.55em 1.05em;border-radius:8px;
  border:1px dashed #e5c877;box-shadow:var(--shadow);
}

/* disclaimer chip with hover tooltip */
.disclaimer-chip{position:relative;display:inline-block;font-size:.76rem;color:var(--ink-soft)}
.disclaimer-chip>span{border-bottom:1px dotted var(--ink-soft);cursor:help;display:inline-flex;align-items:center;gap:5px}
.disclaimer-chip>span::before{content:"ⓘ";font-size:.85em;color:var(--amber-deep)}
.disclaimer-chip .tip{
  visibility:hidden;opacity:0;transition:opacity .15s;
  position:absolute;left:0;bottom:calc(100% + 8px);z-index:50;width:290px;
  background:var(--ink);color:#f3efe4;font-size:.78rem;line-height:1.5;
  padding:11px 14px;border-radius:8px;box-shadow:var(--shadow);
}
.disclaimer-chip:hover .tip,.disclaimer-chip:focus-within .tip{visibility:visible;opacity:1}

/* ---------- stats strip ---------- */
.stat-strip{border-bottom:1px solid var(--line);background:var(--card)}
.stat-strip .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.stat{padding:22px 18px;border-left:1px solid var(--line-soft)}
.stat:first-child{border-left:0}
.stat b{display:block;font-family:var(--font-head);font-size:1.7rem;color:var(--fern-dark)}
.stat span{font-size:.82rem;color:var(--ink-soft)}
.stat small{display:block;font-size:.68rem;color:#8b8875;margin-top:2px}

/* ---------- article layout ---------- */
.page-head{padding:46px 0 8px}
.breadcrumbs{font-size:.8rem;color:var(--ink-soft);margin-bottom:18px}
.breadcrumbs a{color:var(--ink-soft)}
.breadcrumbs .sep{margin:0 .5em;color:var(--line)}
.byline{
  display:flex;flex-wrap:wrap;gap:10px 22px;align-items:center;
  font-size:.82rem;color:var(--ink-soft);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  padding:12px 2px;margin:24px 0 6px;
}
.byline b{color:var(--ink)}
.entry-content{padding:14px 0 30px}
.entry-content>section{margin-bottom:8px}

.sec-kicker{
  font-family:var(--font-head);font-size:.85rem;font-weight:600;
  color:var(--amber-deep);letter-spacing:.08em;text-transform:uppercase;
  display:flex;align-items:center;gap:12px;margin:2.3em 0 .2em;
}
.sec-kicker::after{content:"";height:1px;flex:1;background:var(--line)}

/* TOC */
.toc{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:20px 24px;margin:26px 0;box-shadow:var(--shadow);
}
.toc-title{font-family:var(--font-head);font-weight:600;font-size:1.02rem;margin-bottom:10px;display:flex;align-items:center;gap:8px}
.toc ol{margin:0;padding-left:1.2em;columns:2;column-gap:34px}
.toc li{font-size:.92rem;margin-bottom:.5em;break-inside:avoid}
.toc a{text-decoration:none;color:var(--ink-soft);font-weight:600}
.toc a:hover{color:var(--fern-dark)}

/* figures */
figure.wp-block-image{margin:30px 0}
figure.wp-block-image img{
  border-radius:var(--radius);border:1px solid var(--line);
  box-shadow:var(--shadow);margin:0 auto;
}
figure.wp-block-image figcaption{
  text-align:center;font-size:.8rem;color:var(--ink-soft);margin-top:10px;font-style:italic;
}

/* tables */
.table-scroll{overflow-x:auto;margin:26px 0;border:1px solid var(--line);border-radius:var(--radius);background:var(--card);box-shadow:var(--shadow)}
table{border-collapse:collapse;width:100%;font-size:.92rem;min-width:560px}
caption{caption-side:top;text-align:left;font-family:var(--font-head);font-weight:600;font-size:.95rem;padding:14px 16px 4px;color:var(--ink)}
th{background:var(--fern-dark);color:#f2edd9;text-align:left;padding:11px 16px;font-size:.8rem;letter-spacing:.06em;text-transform:uppercase;white-space:nowrap}
td{padding:11px 16px;border-top:1px solid var(--line-soft);vertical-align:top}
tbody tr:nth-child(even){background:#faf6ec}
td b{color:var(--fern-dark)}

/* callouts */
blockquote.audit-note,.audit-note{
  margin:26px 0;padding:18px 22px 18px 20px;
  background:var(--amber-soft);border-left:5px solid var(--amber);
  border-radius:0 var(--radius) var(--radius) 0;color:#5a4110;font-size:.95rem;
}
.audit-note p:last-child{margin-bottom:0}
.audit-note .note-label{display:block;font-family:var(--font-head);font-weight:700;font-size:.8rem;letter-spacing:.1em;text-transform:uppercase;color:var(--amber-deep);margin-bottom:6px}
blockquote.risk-warning,.risk-warning{
  margin:26px 0;padding:18px 22px 18px 20px;
  background:var(--danger-soft);border-left:5px solid var(--danger);
  border-radius:0 var(--radius) var(--radius) 0;color:#6d2a12;font-size:.95rem;
}
.risk-warning .note-label{display:block;font-weight:800;font-size:.8rem;letter-spacing:.1em;text-transform:uppercase;color:var(--danger);margin-bottom:6px}
.risk-warning p:last-child{margin-bottom:0}
.source-note{font-size:.8rem;color:#8b8875;font-style:italic}

/* step list */
.step-list{counter-reset:step;list-style:none;padding:0;margin:26px 0}
.step-list>li{
  counter-increment:step;position:relative;padding:0 0 22px 62px;margin:0;
  border-left:1px dashed var(--line);margin-left:21px;
}
.step-list>li:last-child{border-left-color:transparent;padding-bottom:4px}
.step-list>li::before{
  content:counter(step,decimal-leading-zero);
  position:absolute;left:-22px;top:-2px;width:44px;height:44px;
  background:var(--card);border:1px solid var(--fern);color:var(--fern-dark);
  border-radius:50%;display:flex;align-items:center;justify-content:center;
  font-family:var(--font-head);font-weight:700;font-size:.95rem;
  box-shadow:0 0 0 4px var(--paper);
}
.step-list h3,.step-list b.step-t{display:block;font-family:var(--font-head);font-size:1.08rem;margin:0 0 .35em;margin-top:0}

/* cards grid */
.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px;margin:28px 0;padding:0;list-style:none}
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px 24px 20px;box-shadow:var(--shadow);margin:0;
  display:flex;flex-direction:column;
}
.card .card-ico{font-size:1.5rem;margin-bottom:10px}
.card h3{margin:0 0 .4em;font-size:1.12rem}
.card p{font-size:.92rem;color:var(--ink-soft);margin-bottom:.8em}
.card .card-link{margin-top:auto;font-weight:700;font-size:.9rem;text-decoration:none}
.card .card-link::after{content:" →"}

/* pros/cons */
.pros-cons{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:26px 0}
.pc-col{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:20px 24px;box-shadow:var(--shadow)}
.pc-col h3{margin-top:0;font-size:1.05rem;display:flex;gap:8px;align-items:center}
.pc-col ul{margin-bottom:0;padding-left:1.2em}
.pc-col li{font-size:.93rem}
.pc-good h3{color:var(--fern-dark)}
.pc-bad h3{color:var(--danger)}

/* CTA banner */
.cta-banner{
  background:var(--fern-deep);color:#eef2e7;border-radius:14px;
  padding:40px 42px;margin:44px 0;position:relative;overflow:hidden;
  border:1px solid var(--fern-dark);
}
.cta-banner::before{
  content:"";position:absolute;right:-70px;top:-70px;width:260px;height:260px;
  border-radius:50%;background:radial-gradient(circle,rgba(240,169,46,.28),transparent 68%);
}
.cta-banner h2,.cta-banner h3{color:#fdf7e6;margin-top:0}
.cta-banner p{color:#c8d4c3;max-width:62ch}
.cta-banner .btn{margin-top:8px}
.cta-banner .fine{font-size:.72rem;color:#8fa48a;margin-top:14px;margin-bottom:0}

/* FAQ */
.faq{margin:26px 0}
.faq details{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  margin-bottom:12px;box-shadow:var(--shadow);overflow:hidden;
}
.faq summary{
  cursor:pointer;list-style:none;padding:17px 48px 17px 22px;
  font-weight:700;font-family:var(--font-head);font-size:1.02rem;position:relative;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);
  font-size:1.35rem;color:var(--amber-deep);font-family:var(--font-body);font-weight:400;
}
.faq details[open] summary::after{content:"–"}
.faq .faq-a{padding:0 22px 18px;color:var(--ink-soft);font-size:.95rem}
.faq .faq-a p:last-child{margin-bottom:0}

/* related */
.related{border-top:1px solid var(--line);padding:34px 0 10px;margin-top:30px}
.related h2{margin-top:0}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:#c9c5b4;margin-top:56px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:38px;padding:52px 0 34px}
.footer-grid h4{color:#f3efe0;font-size:.8rem;letter-spacing:.12em;text-transform:uppercase;margin:0 0 14px;font-family:var(--font-body);font-weight:800}
.footer-grid ul{list-style:none;padding:0;margin:0}
.footer-grid li{margin-bottom:9px}
.footer-grid a{color:#c9c5b4;text-decoration:none;font-size:.9rem}
.footer-grid a:hover{color:var(--amber)}
.footer-brand{display:flex;align-items:center;gap:10px;color:#f3efe0;margin-bottom:14px}
.footer-brand svg{width:34px;height:34px}
.footer-brand .brand-name{font-size:1.15rem}
.footer-about{font-size:.86rem;line-height:1.65;color:#a09c8b}
.footer-disclaimer{
  border-top:1px solid #3a3e37;padding:22px 0;font-size:.76rem;line-height:1.6;color:#8f8b7a;
}
.footer-disclaimer b{color:#c9c5b4}
.footer-legal{border-top:1px solid #3a3e37;padding:18px 0 24px;display:flex;flex-wrap:wrap;gap:10px 26px;align-items:center;font-size:.78rem;color:#8f8b7a}
.footer-legal a{color:#a8a493;text-decoration:none}
.footer-legal a:hover{color:var(--amber)}
.footer-legal .spacer{flex:1}

/* home sections */
.home-section{padding:50px 0 8px}
.home-section .lead{font-size:1.05rem;color:var(--ink-soft);max-width:70ch}
.split{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center;margin:30px 0}
.split img{border-radius:var(--radius);border:1px solid var(--line);box-shadow:var(--shadow)}

/* ---------- responsive ---------- */
@media (max-width:960px){
  .hero .wrap{grid-template-columns:1fr;gap:34px}
  .hero-media{max-width:520px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .stat-strip .wrap{grid-template-columns:1fr 1fr}
  .stat{border-left:0;border-top:1px solid var(--line-soft)}
  .split{grid-template-columns:1fr;gap:26px}
  .toc ol{columns:1}
}
@media (max-width:860px){
  .nav-toggle{display:block}
  .main-nav{
    display:none;position:absolute;left:0;right:0;top:100%;
    background:var(--card);border-bottom:1px solid var(--line);
    flex-direction:column;align-items:stretch;padding:12px 20px 18px;gap:2px;
    box-shadow:0 18px 30px -18px rgba(32,36,31,.3);
  }
  .main-nav.open{display:flex}
  .main-nav a{padding:.75em .6em;border-bottom:1px solid var(--line-soft);border-radius:0}
  .header-cta{margin:12px 0 0}
  .lang-switch{margin:10px 0 0}
}
@media (max-width:640px){
  body{font-size:16px}
  .hero{padding:38px 0 34px}
  .pros-cons{grid-template-columns:1fr}
  .cta-banner{padding:30px 24px}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding:40px 0 24px}
  .stat-strip .wrap{grid-template-columns:1fr 1fr}
  .byline{gap:6px 16px}
  .step-list>li{padding-left:52px}
  .hero-stamp{right:4px}
}
