/* PixelPalette — shared styles */
:root{
  --ink:#101015; --panel:#17171f; --panel2:#1d1d27; --line:#2a2a38;
  --amber:#f5a524; --amber-soft:rgba(245,165,36,.12);
  --text:#eceaf2; --muted:#9b98ab; --ok:#3ecf8e; --err:#ff6b6b;
  --radius:18px; --font-display:'Fraunces',serif; --font-body:'Public Sans',sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--ink); color:var(--text);
  font-family:var(--font-body); line-height:1.75;
  background-image:radial-gradient(ellipse 70% 45% at 50% -5%, rgba(245,165,36,.09), transparent 60%);
  min-height:100vh; display:flex; flex-direction:column;
}
main{flex:1}
.container{max-width:880px;margin:0 auto;padding:0 18px}
a{color:var(--amber)}

/* Header */
.site-header{border-bottom:1px solid var(--line);background:rgba(16,16,21,.85);backdrop-filter:blur(8px);position:sticky;top:0;z-index:50}
.nav-row{display:flex;align-items:center;justify-content:space-between;padding:14px 18px}
.brand{font-family:var(--font-display);font-weight:800;font-size:1.15rem;color:var(--text);text-decoration:none;display:inline-flex;align-items:center;gap:8px}
.brand-dot{width:12px;height:12px;border-radius:3px;background:var(--amber);display:inline-block;transform:rotate(12deg)}
.nav{display:flex;gap:4px}
.nav a{color:var(--muted);text-decoration:none;font-size:.9rem;font-weight:500;padding:7px 12px;border-radius:8px;transition:.2s}
.nav a:hover{color:var(--text);background:var(--panel2)}
.nav a.on{color:var(--amber);background:var(--amber-soft)}

/* Hero */
.hero{text-align:center;padding:48px 0 6px}
.badge{display:inline-block;background:var(--amber-soft);color:var(--amber);border:1px solid rgba(245,165,36,.3);border-radius:99px;font-size:.78rem;font-weight:500;padding:4px 14px;margin-bottom:16px}
h1{font-family:var(--font-display);font-weight:800;font-size:clamp(1.8rem,5vw,2.8rem);line-height:1.2;letter-spacing:-.5px}
h1 em{color:var(--amber);font-style:normal}
.sub{color:var(--muted);max-width:580px;margin:14px auto 0;font-size:.98rem}

/* Cards & tool */
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:26px;margin-top:28px}
.drop{border:2px dashed var(--line);border-radius:14px;background:var(--panel2);padding:40px 18px;text-align:center;cursor:pointer;transition:.25s;display:block}
.drop:hover,.drop.drag{border-color:var(--amber);background:rgba(245,165,36,.05)}
.drop .ic{font-size:2.1rem;display:block;margin-bottom:8px}
.drop strong{color:var(--amber)}
.hint{color:var(--muted);font-size:.82rem;margin-top:8px}
#fileName{color:var(--ok);font-size:.88rem;margin-top:12px;word-break:break-all}
.btn{display:block;width:100%;margin-top:18px;padding:14px;border:0;border-radius:12px;background:var(--amber);color:#1a1300;font-family:var(--font-display);font-size:1.05rem;font-weight:800;cursor:pointer;transition:.2s}
.btn:hover{filter:brightness(1.1);transform:translateY(-1px)}
.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}
.alert{background:rgba(255,107,107,.1);border:1px solid rgba(255,107,107,.35);color:var(--err);border-radius:12px;padding:12px 16px;margin-top:18px;font-size:.9rem}
.notice{background:rgba(62,207,142,.1);border:1px solid rgba(62,207,142,.35);color:var(--ok);border-radius:12px;padding:12px 16px;margin-top:18px;font-size:.9rem}

.result-head{display:flex;align-items:center;gap:10px;margin-bottom:18px}
.result-head h2{font-family:var(--font-display);font-size:1.35rem}
.preview{width:100%;border-radius:12px;border:1px solid var(--line);display:block;margin-bottom:20px}
.palette{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px}
.swatch{border-radius:12px;padding:16px 14px;cursor:pointer;position:relative;border:1px solid rgba(255,255,255,.07);transition:.2s;min-height:96px;display:flex;flex-direction:column;justify-content:flex-end}
.swatch:hover{transform:translateY(-3px) scale(1.02)}
.swatch .hex{font-weight:700;font-size:1rem;letter-spacing:.5px}
.swatch .meta{font-size:.74rem;opacity:.85}
.swatch .copied{position:absolute;inset:0;display:none;align-items:center;justify-content:center;background:rgba(0,0,0,.55);border-radius:12px;color:#fff;font-weight:700;font-size:.9rem}
.swatch.done .copied{display:flex}
.tip{color:var(--muted);font-size:.82rem;margin-top:14px;text-align:center}

/* Content sections / articles */
section.content{margin-top:36px;padding-bottom:30px}
section.content h2, article h2{font-family:var(--font-display);font-size:1.3rem;margin:26px 0 10px;padding-left:14px;border-left:3px solid var(--amber)}
section.content p, article p{color:var(--muted);font-size:.95rem;margin-bottom:14px}
section.content strong, article strong{color:var(--text)}
article{padding:40px 0 30px;max-width:720px;margin:0 auto}
article h1{font-size:clamp(1.6rem,4vw,2.2rem);text-align:left}
.article-meta{color:var(--muted);font-size:.82rem;margin:10px 0 24px}
article ul, article ol{color:var(--muted);font-size:.95rem;margin:0 0 14px 22px}
article li{margin-bottom:6px}
article table{width:100%;border-collapse:collapse;margin:0 0 18px;font-size:.88rem}
article th,article td{border:1px solid var(--line);padding:9px 12px;text-align:left;color:var(--muted)}
article th{color:var(--text);background:var(--panel2)}
.cta-box{background:var(--amber-soft);border:1px solid rgba(245,165,36,.3);border-radius:14px;padding:20px;margin:28px 0}
.cta-box p{color:var(--text);margin-bottom:10px}
.cta-box a{font-weight:700}

/* Blog index */
.post-list{display:grid;gap:16px;margin:30px 0 50px}
.post-card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:22px;transition:.2s;display:block;text-decoration:none}
.post-card:hover{border-color:var(--amber);transform:translateY(-2px)}
.post-card h2{font-family:var(--font-display);font-size:1.12rem;color:var(--text);margin-bottom:6px;border:0;padding:0}
.post-card p{color:var(--muted);font-size:.88rem;margin:0}
.post-card .date{color:var(--amber);font-size:.76rem;display:block;margin-bottom:8px}

/* Forms */
.field{margin-bottom:16px}
.field label{display:block;font-size:.86rem;font-weight:500;margin-bottom:6px}
.field input,.field textarea{width:100%;background:var(--panel2);border:1px solid var(--line);border-radius:10px;padding:12px 14px;color:var(--text);font-family:var(--font-body);font-size:.92rem}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--amber)}
.hp-field{position:absolute;left:-9999px;opacity:0;height:0;overflow:hidden}

/* Footer */
.site-footer{border-top:1px solid var(--line);margin-top:60px;padding:30px 0 20px}
.foot-grid{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap}
.foot-note{color:var(--muted);font-size:.82rem;max-width:340px;margin-top:8px}
.foot-links{display:flex;gap:18px;flex-wrap:wrap;align-items:center}
.foot-links a{color:var(--muted);text-decoration:none;font-size:.86rem}
.foot-links a:hover{color:var(--amber)}
.copyright{color:var(--muted);font-size:.78rem;margin-top:22px;border-top:1px solid var(--line);padding-top:16px}

@media (max-width:560px){
  .nav a{padding:6px 8px;font-size:.82rem}
  .foot-grid{flex-direction:column}
}