/* Shared stylesheet for Eggzams content pages (practice-question landing pages).
   Tokens and core components mirror index.html's inline styles so these pages
   look like part of the same site. index.html keeps its own inline copy —
   it is not changed to reference this file, to avoid touching the live homepage. */

:root{
  --shell:      #FDF6EC;
  --shell-alt:  #F7ECD9;
  --paper:      #FFFFFF;
  --ink:        #2D2A26;
  --ink-soft:   #6E6659;
  --line:       #EADBC1;
  --line-soft:  #F0E4D0;
  --yolk:       #F5A623;
  --yolk-deep:  #DE8813;
  --yolk-wash:  #FCEBCB;
  --hatch:      #3DA35D;
  --hatch-wash: #E3F1E7;
  --wrong:      #CE4F45;
  --wrong-wash: #F7E2DF;
  --shadow:     0 1px 2px rgba(45,42,38,.05), 0 12px 30px -12px rgba(45,42,38,.14);
  --shadow-sm:  0 1px 2px rgba(45,42,38,.06), 0 4px 12px -6px rgba(45,42,38,.12);

  --maxw: 1080px;
  --maxw-article: 760px;
  --radius: 18px;
  --radius-lg: 26px;
  --font-display: "Poppins", "Segoe UI", system-ui, sans-serif;
  --font-body: "Hanken Grotesk", "Segoe UI", system-ui, -apple-system, sans-serif;
}

@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --shell:      #201C17;
    --shell-alt:  #191510;
    --paper:      #2B2620;
    --ink:        #F3EAD9;
    --ink-soft:   #B4A791;
    --line:       #3C342A;
    --line-soft:  #332C23;
    --yolk:       #F8B441;
    --yolk-deep:  #F5A623;
    --yolk-wash:  #3A2D18;
    --hatch:      #5FBE7A;
    --hatch-wash: #22301F;
    --wrong:      #E67B71;
    --wrong-wash: #372420;
    --shadow:     0 1px 2px rgba(0,0,0,.3), 0 16px 40px -16px rgba(0,0,0,.55);
    --shadow-sm:  0 1px 2px rgba(0,0,0,.3), 0 6px 16px -8px rgba(0,0,0,.5);
  }
}
:root[data-theme="dark"]{
  --shell:      #201C17;
  --shell-alt:  #191510;
  --paper:      #2B2620;
  --ink:        #F3EAD9;
  --ink-soft:   #B4A791;
  --line:       #3C342A;
  --line-soft:  #332C23;
  --yolk:       #F8B441;
  --yolk-deep:  #F5A623;
  --yolk-wash:  #3A2D18;
  --hatch:      #5FBE7A;
  --hatch-wash: #22301F;
  --wrong:      #E67B71;
  --wrong-wash: #372420;
  --shadow:     0 1px 2px rgba(0,0,0,.3), 0 16px 40px -16px rgba(0,0,0,.55);
  --shadow-sm:  0 1px 2px rgba(0,0,0,.3), 0 6px 16px -8px rgba(0,0,0,.5);
}

*,*::before,*::after{ box-sizing:border-box; margin:0; }
html{ scroll-behavior:smooth; -webkit-text-size-adjust:100%; overflow-x:clip; }
@media (prefers-reduced-motion: reduce){ html{ scroll-behavior:auto; } }
body{
  background:var(--shell); color:var(--ink); font-family:var(--font-body);
  font-size:17px; line-height:1.62; -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility; overflow-x:clip;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
::selection{ background:var(--yolk-wash); color:var(--ink); }
:focus-visible{ outline:3px solid var(--yolk-deep); outline-offset:2px; border-radius:6px; }

h1,h2,h3{ font-family:var(--font-display); font-weight:800; line-height:1.1; letter-spacing:-.02em; text-wrap:balance; }
h1{ font-size:clamp(2rem, 1.3rem + 2.6vw, 2.9rem); }
h2{ font-size:clamp(1.5rem, 1rem + 1.8vw, 2.05rem); margin-top:2.4rem; margin-bottom:.9rem; }
h3{ font-size:1.1rem; font-weight:700; letter-spacing:-.01em; margin-top:1.6rem; margin-bottom:.5rem; }
p{ text-wrap:pretty; }
.article p, .article li{ margin-bottom:1rem; }
.article ul, .article ol{ padding-left:1.3rem; }
.article a:not(.btn):not(.store){ color:var(--yolk-deep); text-decoration:underline; text-underline-offset:2px; }

.wrap{ width:100%; max-width:var(--maxw); margin-inline:auto; padding-inline:clamp(1.15rem, 5vw, 2.5rem); }
.wrap-article{ width:100%; max-width:var(--maxw-article); margin-inline:auto; padding-inline:clamp(1.15rem, 5vw, 2.5rem); }
section{ padding-block:clamp(2.5rem, 6vw, 4.5rem); }
.band{ background:var(--shell-alt); }

.eyebrow{ font-family:var(--font-body); font-weight:700; font-size:.8rem; letter-spacing:.15em; text-transform:uppercase; color:var(--yolk-deep); }
.lede{ font-size:clamp(1.05rem, 1rem + .5vw, 1.22rem); color:var(--ink-soft); }

/* Header (same as homepage) */
header{ position:sticky; top:0; z-index:50; background:var(--shell); border-bottom:1px solid transparent; transition:border-color .25s, box-shadow .25s; }
header.scrolled{ border-bottom-color:var(--line); box-shadow:0 6px 20px -14px rgba(45,42,38,.3); }
.nav{ display:flex; align-items:center; justify-content:space-between; gap:1rem; padding-block:.85rem; }
.brand{ display:flex; align-items:center; gap:.6rem; font-family:var(--font-display); font-weight:800; font-size:1.16rem; letter-spacing:-.02em; }
.brand .mark{ width:34px; height:34px; border-radius:9px; flex:0 0 auto; box-shadow:var(--shadow-sm); }
.nav-links{ display:flex; align-items:center; gap:1.9rem; }
.nav-links a{ font-weight:500; color:var(--ink-soft); font-size:.97rem; transition:color .18s; }
.nav-links a:hover{ color:var(--ink); }
@media (max-width: 780px){ .nav-links .nav-hide{ display:none; } }

.btn{ display:inline-flex; align-items:center; justify-content:center; gap:.5rem; font-family:var(--font-display); font-weight:700; font-size:.98rem; padding:.7rem 1.15rem; border-radius:999px; border:1.5px solid transparent; cursor:pointer; transition:transform .15s ease, box-shadow .2s, background .2s; white-space:nowrap; }
.btn-primary{ background:var(--yolk); color:#2D2A26; box-shadow:var(--shadow-sm); }
.btn-primary:hover{ background:var(--yolk-deep); transform:translateY(-1px); }

/* Store buttons */
.stores{ display:flex; flex-wrap:wrap; gap:.8rem; }
.store{ display:inline-flex; align-items:center; gap:.7rem; background:var(--ink); color:var(--shell); padding:.62rem 1.1rem .62rem .95rem; border-radius:14px; border:1.5px solid var(--ink); transition:transform .15s ease, opacity .2s; }
.store:hover{ transform:translateY(-2px); }
.store svg{ width:26px; height:26px; flex:0 0 auto; fill:currentColor; }
.store .s-top{ display:block; font-size:.68rem; letter-spacing:.02em; opacity:.85; line-height:1.1; }
.store .s-big{ display:block; font-family:var(--font-display); font-weight:700; font-size:1.05rem; line-height:1.15; }
@media (prefers-color-scheme: dark){ :root:not([data-theme="light"]) .store{ background:var(--paper); color:var(--ink); border-color:var(--line); } }
:root[data-theme="dark"] .store{ background:var(--paper); color:var(--ink); border-color:var(--line); }

/* Breadcrumb */
.crumb{ font-size:.88rem; color:var(--ink-soft); margin-bottom:1.4rem; }
.crumb a{ color:var(--ink-soft); text-decoration:underline; text-underline-offset:2px; }
.crumb a:hover{ color:var(--ink); }

/* Hero (article) */
.art-hero{ padding-top:clamp(2rem, 4vw, 3rem); padding-bottom:0; }
.art-hero h1{ margin:.6rem 0 1rem; }
.art-hero .lede{ max-width:60ch; margin-bottom:1.6rem; }

/* Sample question card, reused style */
.qsample{ background:var(--paper); border:1px solid var(--line); border-radius:var(--radius); box-shadow:var(--shadow-sm); padding:1.3rem 1.4rem; margin:1.6rem 0; }
.qsample .qtag{ font-family:var(--font-display); font-weight:700; font-size:.78rem; letter-spacing:.06em; text-transform:uppercase; color:var(--yolk-deep); margin-bottom:.6rem; }
.qsample .qtext{ font-family:var(--font-display); font-weight:700; font-size:1.05rem; margin-bottom:.8rem; }
.qsample ul{ list-style:none; padding:0; display:flex; flex-direction:column; gap:.5rem; margin-bottom:0; }
.qsample li{ background:var(--shell); border:1.5px solid var(--line); border-radius:11px; padding:.65rem .85rem; font-size:.95rem; margin-bottom:0; }
.qsample li.correct{ background:var(--hatch-wash); border-color:var(--hatch); font-weight:600; }
.qsample .exp{ margin-top:.8rem; padding:.75rem .85rem; background:var(--yolk-wash); border-radius:11px; font-size:.9rem; }
.qsample .exp b{ font-family:var(--font-display); }

/* Callout / CTA box inside article */
.callout{ background:var(--paper); border:1px solid var(--line); border-radius:var(--radius-lg); box-shadow:var(--shadow); padding:1.8rem 1.7rem; text-align:center; margin:2.4rem 0; }
.callout h3{ margin-top:0; font-size:1.3rem; }
.callout p{ color:var(--ink-soft); margin-bottom:1.2rem; }
.callout .stores{ justify-content:center; }

/* Subject chip list reused for "what's covered" */
.chips{ display:grid; grid-template-columns:repeat(auto-fill, minmax(170px, 1fr)); gap:.6rem; margin:1.2rem 0 1.6rem; }
.chip{ display:flex; align-items:center; background:var(--paper); border:1px solid var(--line); border-radius:12px; padding:.6rem .8rem; box-shadow:var(--shadow-sm); font-size:.92rem; font-weight:500; }

/* Related links grid */
.related{ display:grid; grid-template-columns:repeat(auto-fill, minmax(220px,1fr)); gap:.8rem; margin-top:1.2rem; }
.related a{ display:block; background:var(--paper); border:1px solid var(--line); border-radius:13px; padding:.9rem 1rem; font-weight:600; box-shadow:var(--shadow-sm); transition:border-color .18s, transform .15s; }
.related a:hover{ border-color:var(--yolk); transform:translateY(-1px); }

/* FAQ (shared with homepage) */
.faq details{ border-bottom:1px solid var(--line); padding:1.05rem 0; }
.faq details:first-of-type{ border-top:1px solid var(--line); }
.faq summary{ font-family:var(--font-display); font-weight:700; font-size:1.02rem; cursor:pointer; list-style:none; display:flex; justify-content:space-between; align-items:center; gap:1rem; }
.faq summary::-webkit-details-marker{ display:none; }
.faq summary::after{ content:"+"; font-weight:700; color:var(--yolk-deep); font-size:1.3rem; transition:transform .2s; }
.faq details[open] summary::after{ transform:rotate(45deg); }
.faq details p{ margin-top:.7rem; color:var(--ink-soft); font-size:.96rem; }

/* Footer (same as homepage) */
footer{ background:var(--shell-alt); border-top:1px solid var(--line); padding-block:3rem 2.5rem; font-size:.9rem; }
.foot-top{ display:flex; flex-wrap:wrap; justify-content:space-between; gap:1.5rem; align-items:flex-start; }
.foot-brand{ display:flex; align-items:center; gap:.55rem; font-family:var(--font-display); font-weight:800; }
.foot-brand .mark{ width:28px; height:28px; border-radius:8px; }
.foot-links{ display:flex; flex-wrap:wrap; gap:1.4rem; }
.foot-links a{ color:var(--ink-soft); }
.foot-links a:hover{ color:var(--ink); }
.disclaimer{ margin-top:2rem; color:var(--ink-soft); font-size:.8rem; max-width:60ch; line-height:1.55; }
.copyright{ margin-top:1rem; color:var(--ink-soft); font-size:.82rem; }