:root{
  --bg: #0b1220;
  --bg-2:#0f172a;
  --card:#0b1220;
  --text:#e5e7eb;
  --muted:#94a3b8;
  --primary:#22d3ee;
  --ring:#22d3ee55;
  --accent-500:#22d3ee;
  --accent-300:#a5f3fc;
  --surface:#111827;
  --surface-2:#182233;
}
@media (prefers-color-scheme: light){
  :root{
    --bg:#ffffff;
    --bg-2:#f8fafc;
    --card:#ffffff;
    --text:#111827;
    --muted:#475569;
    --primary:#0ea5e9;
    --ring:#0ea5e955;
    --surface:#e5e7eb;
    --surface-2:#cbd5e1;
  }
}

*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Inter,Noto Sans,sans-serif;color:var(--text);background:var(--bg);}
.container{max-width:1100px;margin:0 auto;padding:1rem}
.site-header{position:sticky;top:0;z-index:50;background:linear-gradient(180deg,var(--bg-2),transparent);backdrop-filter:saturate(1.2) blur(8px);border-bottom:1px solid var(--surface);}
.header-inner{display:flex;align-items:center;gap:1rem}
.brand{display:flex;align-items:center;gap:.5rem;text-decoration:none;color:var(--text);font-weight:700}
.brand-mark{display:inline-grid;place-content:center;width:28px;height:28px;border:2px solid var(--primary);border-radius:8px}
.brand-text{letter-spacing:.2px}
.menu-toggle{display:none;background:none;border:none;font-size:1.25rem;color:var(--text)}
.site-nav ul{display:flex;gap:.75rem;list-style:none;padding:0;margin:0}
.site-nav a{display:inline-block;padding:.5rem .75rem;border-radius:10px;text-decoration:none;color:var(--text)}
.site-nav a:hover,.site-nav a:focus{outline:none;background:var(--surface)}

.header-actions{margin-left:auto;display:flex;gap:.5rem;align-items:center}
.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.6rem .9rem;border-radius:12px;background:var(--surface);border:1px solid var(--surface-2);color:var(--text);text-decoration:none;cursor:pointer}
.btn:hover{border-color:var(--primary)}
.btn:focus{outline:3px solid var(--ring);outline-offset:2px}
.btn-primary{background:linear-gradient(180deg,var(--primary),#38bdf8);border-color:#0ea5e9;color:#00111a}
.btn-ghost{background:transparent;border:1px dashed var(--surface-2)}

.display{font-size:clamp(2rem,4vw,3rem);line-height:1.1;margin:0 0 .5rem}
.hero{display:grid;grid-template-columns:1.1fr .9fr;gap:2rem;padding:2rem 0}
.hero-art{background:linear-gradient(180deg,var(--surface),transparent);border-radius:24px;border:1px solid var(--surface-2)}
.hero-content .hero-actions{display:flex;gap:.75rem;flex-wrap:wrap}

.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}
.card{background:var(--card);border:1px solid var(--surface-2);border-radius:20px;padding:1rem 1.25rem;box-shadow:0 10px 30px #0000000a}
.callout{margin:2rem 0;padding:1.5rem;border:2px dashed var(--surface-2);border-radius:18px;display:grid;gap:.5rem}

.form-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:.75rem}
.form-grid label{display:grid;gap:.35rem;font-weight:600}
.form-grid input,.form-grid textarea{padding:.6rem .7rem;border-radius:12px;border:1px solid var(--surface-2);background:var(--bg-2);color:var(--text)}
.form-actions{grid-column:1/-1;display:flex;gap:.5rem}

.preview{margin-top:1rem}
.preview-box{padding:1rem;border-radius:16px;border:1px solid var(--surface-2);background:var(--bg-2);color:var(--text)}
.preview-box h3,.preview-box p{margin:.25rem 0}
.preview-box{background:var(--preview-bg);color:var(--preview-text)}

.search{display:flex;gap:.5rem;align-items:center}
.search input{flex:1;min-width:220px}
.results{display:grid;gap:.75rem;margin-top:1rem}
.result-item{padding:.75rem;border:1px solid var(--surface-2);border-radius:14px}
.result-item a{font-weight:700;color:var(--text);text-decoration:none}
.result-item a:hover{text-decoration:underline}

.gallery-controls{display:flex;gap:.5rem;margin-bottom:.75rem}
.art-mount{display:grid;place-items:center;min-height:300px;border:1px dashed var(--surface-2);border-radius:16px;background:linear-gradient(180deg,transparent,var(--surface))}

.site-footer{margin-top:2rem;border-top:1px solid var(--surface);background:linear-gradient(0deg,var(--bg-2),transparent)}
.footer-inner{display:flex;flex-direction:column;gap:.25rem;align-items:center;justify-content:center;padding:1rem}

.skip-link{position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden}
.skip-link:focus{left:1rem;top:1rem;width:auto;height:auto;padding:.5rem;border-radius:8px;background:#fff;color:#000}

.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}

.muted{color:var(--muted)}

@media (max-width: 900px){
  .hero{grid-template-columns:1fr}
  .grid-3{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
  .menu-toggle{display:inline-grid}
  .site-nav{display:none}
  .site-nav.open{display:block}
  .site-nav ul{flex-direction:column;padding:.75rem;border:1px solid var(--surface-2);border-radius:14px;background:var(--bg-2)}
}