/* ============================================================
   OFFLINE DINO GAME — SHARED STYLESHEET
   Theme: Chrome-dino minimal. Monochrome desert + one run-green
   accent. Pixel display face used with restraint.
   Change tokens here → updates the entire site.
   ============================================================ */

:root{
  --ink:#3a3a3a;          /* classic dino grey */
  --ink-soft:#6b6b6b;
  --line:#e3e3e3;
  --paper:#ffffff;
  --sand:#f7f7f7;         /* page background */
  --sand-2:#efefef;
  --accent:#4c7a34;       /* cactus / "run" green */
  --accent-dark:#3a5f27;
  --night:#2b2b2b;        /* night-mode strip */
  --warn:#c0532b;
  --radius:14px;
  --wrap:1080px;
  --shadow:0 1px 2px rgba(0,0,0,.05),0 6px 20px rgba(0,0,0,.04);
  --mono:"Courier New",ui-monospace,monospace;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  color:var(--ink);
  background:var(--sand);
  line-height:1.65;
  font-size:17px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}

/* ---- Pixel display face (loaded via <link> in head) ---- */
.pixel{font-family:"Press Start 2P",var(--mono);letter-spacing:.5px;line-height:1.5}

/* ============================= HEADER ============================= */
.site-head{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.92);
  backdrop-filter:saturate(1.1) blur(8px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--ink);font-size:16px}
.brand:hover{text-decoration:none}
.brand svg{flex:none}
.brand b{color:var(--accent)}
.nav-links{display:flex;align-items:center;gap:4px;list-style:none;margin:0;padding:0}
.nav-links a{
  color:var(--ink);font-weight:600;font-size:14.5px;
  padding:8px 12px;border-radius:9px;
}
.nav-links a:hover{background:var(--sand-2);text-decoration:none}
.nav-cta{background:var(--accent);color:#fff !important}
.nav-cta:hover{background:var(--accent-dark)}
.nav-toggle{display:none;background:none;border:1px solid var(--line);border-radius:9px;padding:7px 10px;cursor:pointer;font-size:18px}

/* Dropdown */
.has-drop{position:relative}
.has-drop>a::after{content:"▾";font-size:11px;margin-left:5px;color:var(--ink-soft)}
.drop{
  position:absolute;top:100%;left:0;min-width:220px;
  background:var(--paper);border:1px solid var(--line);border-radius:12px;
  box-shadow:var(--shadow);padding:6px;display:none;flex-direction:column;
}
.has-drop:hover .drop,.has-drop:focus-within .drop{display:flex}
.drop a{padding:9px 12px;border-radius:8px;font-size:14px;font-weight:500}

/* ============================= HERO ============================= */
.hero{padding:34px 0 8px;text-align:center}
.eyebrow{font-family:var(--mono);font-size:12.5px;letter-spacing:2px;text-transform:uppercase;color:var(--accent);font-weight:700;margin:0 0 12px}
h1{font-size:clamp(28px,5vw,44px);line-height:1.12;margin:0 0 14px;font-weight:900;letter-spacing:-.5px}
.hero p.lede{font-size:19px;color:var(--ink-soft);max-width:620px;margin:0 auto 8px}

/* ============================= GAME STAGE ============================= */
.stage-wrap{max-width:800px;margin:22px auto 0;padding:0 16px}
.stage{
  position:relative;background:var(--paper);border:1px solid var(--line);
  border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;
}
#game{display:block;width:100%;height:auto;image-rendering:pixelated;background:transparent;touch-action:manipulation}
.stage.portrait{max-width:440px;margin:0 auto}
/* ---- Dino Memory ---- */
.mem-stats{display:flex;gap:18px;justify-content:center;flex-wrap:wrap;margin:0 0 16px;font-family:'Courier New',monospace;font-weight:bold;color:var(--ink,#333)}
.mem-stats b{color:#4c7a34}
.mem-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;max-width:420px;margin:0 auto}
.mem-card{position:relative;aspect-ratio:1;border:none;background:none;padding:0;cursor:pointer;perspective:600px}
.mem-face{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-size:clamp(22px,7vw,34px);border-radius:10px;backface-visibility:hidden;transition:transform .3s;border:2px solid #d8ddd6}
.mem-back{background:#4c7a34;color:#fff}
.mem-front{background:#fff;transform:rotateY(180deg)}
.mem-card.flipped .mem-back{transform:rotateY(180deg)}
.mem-card.flipped .mem-front{transform:rotateY(360deg)}
.mem-card.done{opacity:.45}
.mem-card.done .mem-front{border-color:#4c7a34}
#mem-msg{text-align:center;font-weight:bold;color:#4c7a34;min-height:1.4em;margin-top:14px}
/* ---- My Best Scores ---- */
.score-list{display:grid;gap:12px;max-width:560px;margin:0 auto}
.score-card{display:flex;align-items:center;gap:14px;padding:14px 18px;border:1px solid #e2e6df;border-radius:12px;background:#fff;text-decoration:none;color:inherit;transition:border-color .15s,transform .15s}
.score-card:hover{border-color:#4c7a34;transform:translateY(-2px)}
.score-card .ico{font-size:26px}
.score-meta{display:flex;flex-direction:column;flex:1}
.score-meta b{font-size:1.02rem}
.score-meta small{color:#7a857b;font-size:.8rem}
.score-val{font-family:'Courier New',monospace;font-weight:bold;font-size:1.3rem;color:#4c7a34}
#scores-empty{text-align:center;color:#7a857b;max-width:420px;margin:18px auto 0}
/* ---- Dino Quiz ---- */
.quiz-wrap{max-width:560px;margin:0 auto}
.quiz-top{display:flex;justify-content:space-between;font-family:'Courier New',monospace;font-weight:bold;color:#5a655c;margin-bottom:8px}
.quiz-top b{color:#4c7a34}
.quiz-bar{height:6px;background:#e7ebe3;border-radius:6px;overflow:hidden;margin-bottom:18px}
.quiz-bar i{display:block;height:100%;background:#4c7a34;transition:width .3s}
.quiz-q{font-size:1.25rem;margin:0 0 16px}
.quiz-opts{display:grid;gap:10px}
.quiz-opt{text-align:left;padding:13px 16px;border:2px solid #e2e6df;border-radius:10px;background:#fff;font-size:1rem;cursor:pointer;transition:border-color .15s,background .15s}
.quiz-opt:hover:not(:disabled){border-color:#4c7a34}
.quiz-opt:disabled{cursor:default}
.quiz-opt.correct{border-color:#4c7a34;background:#eef5e8}
.quiz-opt.wrong{border-color:#c0392b;background:#fbeceb}
.quiz-fb{font-weight:bold;min-height:1.3em;margin:14px 0}
.quiz-fb.ok{color:#4c7a34}.quiz-fb.no{color:#c0392b}
.quiz-result{text-align:center}
.quiz-result h2{font-size:2.4rem;color:#4c7a34;margin:.2em 0}
.quiz-actions{margin-top:18px;display:flex;gap:10px;justify-content:center;flex-wrap:wrap}
/* ---- Cookie consent banner ---- */
.cc-banner{position:fixed;left:12px;right:12px;bottom:12px;z-index:9999;background:#fff;border:1px solid #d8ddd6;border-radius:14px;box-shadow:0 8px 30px rgba(0,0,0,.16);padding:16px 18px;display:flex;gap:14px;align-items:center;flex-wrap:wrap;justify-content:space-between;max-width:720px;margin:0 auto}
.cc-banner p{margin:0;font-size:.9rem;color:#3a463c;flex:1;min-width:220px}
.cc-btns{display:flex;gap:10px;flex-shrink:0}
.cc-btn{border:none;border-radius:9px;padding:10px 20px;font-weight:bold;cursor:pointer;background:#4c7a34;color:#fff;font-size:.9rem}
.cc-btn.ghost{background:#eef1ec;color:#3a463c}
.cc-btn:hover{opacity:.92}
/* ---- Blog search ---- */
.blog-search-wrap{max-width:520px;margin:0 auto 26px}
#blog-search{width:100%;padding:13px 16px;border:2px solid #e2e6df;border-radius:10px;font-size:1rem;font-family:inherit}
#blog-search:focus{outline:none;border-color:#4c7a34}
#blog-empty{text-align:center;color:#7a857b;margin:10px 0}
.stage-bar{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:12px 16px;border-top:1px solid var(--line);font-family:var(--mono);
  font-size:14px;color:var(--ink-soft);flex-wrap:wrap;
}
.score-box b{color:var(--ink)}
.hi{color:var(--accent);font-weight:700}
.btn{
  display:inline-block;background:var(--accent);color:#fff;font-weight:700;
  border:none;border-radius:10px;padding:11px 20px;font-size:15px;cursor:pointer;
  transition:background .15s ease,transform .05s ease;
}
.btn:hover{background:var(--accent-dark);text-decoration:none}
.btn:active{transform:translateY(1px)}
.btn.ghost{background:transparent;color:var(--ink);border:1px solid var(--line)}
.btn.ghost:hover{background:var(--sand-2)}
.controls-hint{text-align:center;color:var(--ink-soft);font-size:14px;margin:14px 0 0}
kbd{
  font-family:var(--mono);background:var(--sand-2);border:1px solid var(--line);
  border-bottom-width:2px;border-radius:6px;padding:1px 7px;font-size:13px;color:var(--ink)
}

/* ============================= ADS ============================= */
.ad-slot{
  margin:26px auto;max-width:var(--wrap);text-align:center;min-height:90px;
  display:flex;align-items:center;justify-content:center;
}
.ad-slot::before{content:"Advertisement";position:absolute;font-size:10px;letter-spacing:1px;
  text-transform:uppercase;color:#bcbcbc;transform:translateY(-26px)}
.ad-slot{position:relative}

/* ============================= SECTIONS ============================= */
main{padding:8px 0 40px}
.section{padding:34px 0}
.section h2{font-size:clamp(22px,3.4vw,30px);margin:0 0 10px;font-weight:800;letter-spacing:-.3px}
.section h3{font-size:19px;margin:26px 0 8px;font-weight:700}
.section p{margin:0 0 16px}
.section ul,.section ol{margin:0 0 16px;padding-left:22px}
.section li{margin:6px 0}
.lead-narrow{max-width:760px}
.divider{height:1px;background:var(--line);border:0;margin:8px 0}

/* Cards */
.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:16px;margin:22px 0}
.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}
.card h3{margin:0 0 6px;font-size:17px}
.card p{margin:0;font-size:15px;color:var(--ink-soft)}
.card .ico{font-size:22px;margin-bottom:8px}

/* Callout */
.callout{background:var(--paper);border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:10px;padding:16px 18px;margin:18px 0}
.callout.night{border-left-color:var(--night)}

/* Table */
.table-scroll{overflow-x:auto;margin:18px 0}
table{border-collapse:collapse;width:100%;font-size:15px;background:var(--paper);border:1px solid var(--line);border-radius:10px;overflow:hidden}
th,td{text-align:left;padding:11px 14px;border-bottom:1px solid var(--line)}
th{background:var(--sand-2);font-weight:700}
tr:last-child td{border-bottom:0}

/* FAQ */
.faq{margin:18px 0}
.faq details{background:var(--paper);border:1px solid var(--line);border-radius:10px;margin:10px 0;padding:2px 18px}
.faq summary{cursor:pointer;font-weight:700;padding:14px 0;list-style:none;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:2px;color:var(--accent);font-size:20px}
.faq details[open] summary::after{content:"–"}
.faq details p{padding:0 0 14px;margin:0;color:var(--ink-soft)}

/* Breadcrumb */
.crumb{font-size:13px;color:var(--ink-soft);padding:16px 0 0}
.crumb a{color:var(--ink-soft)}

/* Article meta */
.post-head{padding:20px 0 6px;max-width:760px}
.post-meta{font-family:var(--mono);font-size:13px;color:var(--ink-soft);margin:0 0 14px}
.post-body{max-width:760px}
.post-body h2{font-size:24px;margin:30px 0 10px}
.post-body img{border-radius:10px;border:1px solid var(--line);margin:20px 0}

/* Post list */
.post-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:18px;margin:24px 0}
.post-card{display:flex;flex-direction:column;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow);transition:transform .12s ease,box-shadow .12s ease}
.post-card:hover{transform:translateY(-2px);box-shadow:0 8px 26px rgba(0,0,0,.07);text-decoration:none}
.post-card .tag{font-family:var(--mono);font-size:11px;letter-spacing:1px;text-transform:uppercase;color:var(--accent);font-weight:700}
.post-card h3{margin:8px 0 6px;font-size:18px;color:var(--ink)}
.post-card p{margin:0;font-size:14.5px;color:var(--ink-soft)}

/* CTA band */
.cta-band{background:var(--night);color:#fff;border-radius:var(--radius);padding:34px;text-align:center;margin:30px 0}
.cta-band h2{color:#fff;margin:0 0 8px}
.cta-band p{color:#cfcfcf;margin:0 0 18px}
.cta-band .btn{background:var(--accent)}

/* ============================= FOOTER ============================= */
.site-foot{background:var(--paper);border-top:1px solid var(--line);margin-top:20px;padding:40px 0 26px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:26px}
.foot-grid h4{font-size:13px;text-transform:uppercase;letter-spacing:1px;color:var(--ink-soft);margin:0 0 12px}
.foot-grid ul{list-style:none;margin:0;padding:0}
.foot-grid li{margin:7px 0}
.foot-grid a{color:var(--ink);font-size:14.5px}
.foot-brand p{font-size:14px;color:var(--ink-soft);margin:10px 0 0;max-width:280px}
.foot-bottom{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px;border-top:1px solid var(--line);margin-top:28px;padding-top:18px;font-size:13.5px;color:var(--ink-soft)}

/* ============================= RESPONSIVE ============================= */
@media(max-width:820px){
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:720px){
  .nav-toggle{display:block}
  .nav-links{
    display:none;position:absolute;top:64px;left:0;right:0;
    background:var(--paper);border-bottom:1px solid var(--line);
    flex-direction:column;align-items:stretch;padding:8px 14px 14px;gap:2px;
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:11px 12px}
  .has-drop .drop{position:static;display:flex;border:0;box-shadow:none;padding:0 0 0 12px;min-width:0}
  .has-drop>a::after{display:none}
}
@media(max-width:520px){
  body{font-size:16px}
  .foot-grid{grid-template-columns:1fr}
  .cta-band,.cta-band{padding:24px 18px}
}

/* Accessibility */
a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--accent);outline-offset:2px;border-radius:6px}
@media(prefers-reduced-motion:reduce){*{animation:none !important;transition:none !important;scroll-behavior:auto}}