/* PromptVault — "Grand Line" One Piece-inspired adventure theme.
   Deep ocean blues, straw-hat gold, wanted-poster cards. Mobile-first, no frameworks. */
:root{
  --bg:#07141f;            /* deep sea */
  --bg2:#0b1e2e;           /* ocean trench */
  --card:#0f2740;          /* sea at dusk */
  --card2:#14324f;
  --line:#1f3d5c;          /* rope blue */
  --text:#f2f5f9;
  --muted:#a9bfd4;
  --faint:#6e8aa3;
  --straw:#ffcf3f;         /* straw-hat gold */
  --straw2:#ffe9a8;        /* parchment */
  --red:#e63946;           /* captain red */
  --sea:#2ec4b6;           /* grand-line teal */
  --link:#7cd4fc;
  --radius:14px; --max:1080px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  line-height:1.65;font-size:16px;
  background-image:radial-gradient(1200px 500px at 50% -120px,rgba(46,196,182,.08),transparent 60%)}
img{max-width:100%}
a{color:var(--link);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}

/* Header — ship's helm bar */
.site-header{background:rgba(7,20,31,.96);border-bottom:2px solid var(--line);
  position:sticky;top:0;z-index:50;backdrop-filter:blur(6px)}
.site-header .wrap{display:flex;align-items:center;gap:18px;padding:12px 20px}
.logo{font-weight:800;font-size:1.25rem;color:var(--text);letter-spacing:.3px;white-space:nowrap}
.logo span{color:var(--straw)}
.main-nav{display:flex;gap:4px;margin-left:auto;flex-wrap:wrap}
.main-nav a{color:var(--muted);padding:8px 12px;border-radius:8px;font-size:.95rem}
.main-nav a:hover,.main-nav a.active{color:var(--text);background:var(--card2);text-decoration:none}

/* Hero — open sea at dawn */
.hero{background:
  radial-gradient(900px 320px at 50% -60px,rgba(255,207,63,.14),transparent 65%),
  linear-gradient(180deg,#0e2a44 0%,#0a1e33 55%,#07141f 100%);
  border-bottom:2px solid var(--line);
  padding:64px 0 56px;text-align:center;position:relative;overflow:hidden}
.hero::after{content:"🌊 🌊 🌊";position:absolute;left:0;right:0;bottom:6px;
  font-size:1.1rem;letter-spacing:14px;opacity:.5;pointer-events:none}
.hero h1{font-size:2.2rem;line-height:1.2;margin:0 0 12px;
  text-shadow:0 2px 24px rgba(255,207,63,.18)}
.hero h1 em{color:var(--straw);font-style:normal}
.hero .flag{font-size:2.4rem;display:block;margin-bottom:6px;filter:drop-shadow(0 4px 10px rgba(0,0,0,.5))}
.hero p.lead{color:var(--muted);max-width:640px;margin:0 auto 24px;font-size:1.08rem}
.searchbox{max-width:560px;margin:0 auto;position:relative}
.searchbox input{width:100%;padding:14px 18px 14px 46px;font-size:1rem;border-radius:999px;
  border:2px solid var(--line);background:var(--bg2);color:var(--text);outline:none}
.searchbox input:focus{border-color:var(--straw)}
.searchbox .icon{position:absolute;left:16px;top:50%;transform:translateY(-50%);color:var(--faint)}
.search-hint{color:var(--faint);font-size:.85rem;margin-top:10px}

/* Sections */
section.block{padding:44px 0}
section.block h2{font-size:1.5rem;margin:0 0 6px}
section.block h2 .wave{color:var(--sea)}
section.block .sub{color:var(--muted);margin:0 0 22px;max-width:720px}

/* Category grid — treasure map islands */
.cat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px}
.cat-card{background:linear-gradient(165deg,var(--card),var(--bg2));
  border:2px solid var(--line);border-radius:var(--radius);
  padding:22px;display:block;color:var(--text);transition:transform .15s,border-color .15s,box-shadow .15s}
.cat-card:hover{border-color:var(--straw);text-decoration:none;transform:translateY(-3px);
  box-shadow:0 10px 28px rgba(255,207,63,.10)}
.cat-card .emoji{font-size:1.8rem}
.cat-card h3{margin:10px 0 6px;font-size:1.1rem}
.cat-card p{color:var(--muted);font-size:.92rem;margin:0 0 10px}
.cat-card .count{color:var(--straw);font-size:.82rem;font-weight:700}

/* Crew portraits — wanted-poster gallery */
.crew-card img{width:100%;aspect-ratio:1;object-fit:cover;border-radius:4px;
  display:block;margin-bottom:12px;border:1px solid rgba(138,109,59,.6)}
.crew-card h3{margin:0 0 4px}

/* Prompt cards — WANTED posters */
.prompt-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px}
.prompt-card{background:linear-gradient(170deg,#fdf6e3 0%,#f7ead0 60%,#efdfba 100%);
  color:#3a2c18;border:3px double #8a6d3b;border-radius:6px;
  padding:20px 18px 16px;display:flex;flex-direction:column;
  box-shadow:0 6px 18px rgba(0,0,0,.45);position:relative;
  transition:transform .15s,box-shadow .15s}
.prompt-card:hover{transform:translateY(-3px) rotate(-.4deg);text-decoration:none;
  box-shadow:0 12px 30px rgba(0,0,0,.55)}
.prompt-card::before{content:"";position:absolute;inset:6px;border:1px solid rgba(138,109,59,.5);
  border-radius:3px;pointer-events:none}
.prompt-card .kicker{display:inline-block;align-self:flex-start;font-size:.72rem;font-weight:800;
  text-transform:uppercase;letter-spacing:1.5px;color:var(--red);
  border:2px solid var(--red);border-radius:4px;padding:2px 10px;margin-bottom:10px;
  transform:rotate(-2deg);background:rgba(230,57,70,.06)}
.prompt-card h3{margin:0 0 8px;font-size:1.02rem;line-height:1.45;color:#2c2113}
.prompt-card p{color:#6b573a;font-size:.9rem;margin:0 0 12px;flex:1}
.prompt-card .go{color:#a33;font-size:.88rem;font-weight:800}

/* Steps — voyage log */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}
.step{background:var(--card);border:2px solid var(--line);border-radius:var(--radius);padding:20px}
.step .n{display:inline-flex;width:34px;height:34px;border-radius:50%;background:var(--straw);
  color:#3a2c10;font-weight:800;align-items:center;justify-content:center;margin-bottom:10px;
  border:2px solid #8a6d3b}
.step h3{margin:0 0 6px;font-size:1.02rem}
.step p{color:var(--muted);font-size:.92rem;margin:0}

/* Prompt page */
.crumb{font-size:.85rem;color:var(--faint);margin:26px 0 8px}
.crumb a{color:var(--muted)}
.article h1{font-size:1.9rem;line-height:1.3;margin:0 0 10px}
.article figure.hero-img{margin:18px 0 6px}
.article figure.hero-img img{width:100%;height:auto;display:block;border-radius:12px;
  border:2px solid var(--line);box-shadow:0 10px 30px rgba(0,0,0,.45)}
.article .intro{color:var(--muted);font-size:1.05rem;max-width:760px}
.prompt-box{margin:26px 0;background:#0a0e1a;border:2px solid var(--line);border-radius:var(--radius);overflow:hidden}
.prompt-box .bar{display:flex;align-items:center;justify-content:space-between;
  padding:10px 16px;background:var(--card2);border-bottom:2px solid var(--line)}
.prompt-box .bar strong{font-size:.85rem;letter-spacing:1px;text-transform:uppercase;color:var(--straw)}
.copy-btn{background:linear-gradient(180deg,var(--straw2),var(--straw) 55%,#d99a12);
  border:2px solid #7a5a20;color:#3a2c10;font-weight:800;font-size:.88rem;
  padding:9px 20px;border-radius:10px;cursor:pointer;
  box-shadow:0 3px 0 #7a5a20,0 6px 14px rgba(0,0,0,.35);
  text-transform:uppercase;letter-spacing:.6px;transition:transform .1s,box-shadow .1s}
.copy-btn:hover{background:linear-gradient(180deg,#fff3c4,var(--straw2) 60%,#e8a91c);transform:translateY(-1px)}
.copy-btn:active{transform:translateY(2px);box-shadow:0 1px 0 #7a5a20}
.copy-btn.copied{background:linear-gradient(180deg,#7bf0a4,#4ade80);border-color:#1d7a3a;
  box-shadow:0 3px 0 #1d7a3a,0 6px 14px rgba(0,0,0,.35)}

/* Big adventure CTA buttons (hero, etc.) */
.sail-btn{display:inline-block;margin-top:6px;background:linear-gradient(180deg,#ff6b6b,#e63946 60%,#b91f2c);
  color:#fff;font-weight:800;font-size:1.02rem;letter-spacing:.4px;
  padding:14px 34px;border-radius:999px;border:2px solid #7a1414;
  box-shadow:0 4px 0 #7a1414,0 10px 24px rgba(230,57,70,.35);
  transition:transform .12s,box-shadow .12s;text-decoration:none}
.sail-btn:hover{transform:translateY(-2px) scale(1.02);text-decoration:none;color:#fff;
  box-shadow:0 6px 0 #7a1414,0 14px 30px rgba(230,57,70,.45)}
.sail-btn:active{transform:translateY(2px);box-shadow:0 1px 0 #7a1414}

/* Wanted-poster "claim" seal on prompt cards */
.prompt-card .go{display:inline-block;align-self:flex-start;color:#fff;font-size:.85rem;font-weight:800;
  background:linear-gradient(180deg,#e63946,#b91f2c);padding:8px 16px;border-radius:999px;
  border:2px solid #7a1414;box-shadow:0 3px 0 #7a1414;letter-spacing:.3px;
  transition:transform .12s}
.prompt-card:hover .go{transform:rotate(-2deg) scale(1.05)}

/* Wooden plank pager buttons */
.pager a{background:linear-gradient(180deg,#8a5a2b,#6e4520);border:2px solid #4a2d12;border-radius:10px;
  padding:12px 18px;color:#ffe9a8;font-size:.92rem;max-width:48%;
  box-shadow:0 3px 0 #4a2d12}
.pager a:hover{border-color:var(--straw);text-decoration:none;color:#fff;transform:translateY(-1px)}
.pager .lbl{display:block;font-size:.75rem;color:#d9b96a;text-transform:uppercase;letter-spacing:.5px}

/* Nav links — sail cloth pills */
.main-nav a{color:var(--muted);padding:8px 14px;border-radius:999px;font-size:.95rem;
  border:1px solid transparent}
.main-nav a:hover,.main-nav a.active{color:var(--straw);background:rgba(255,207,63,.08);
  border-color:rgba(255,207,63,.35);text-decoration:none}

/* Category cards — treasure island lift */
.cat-card .emoji{font-size:1.8rem;filter:drop-shadow(0 3px 6px rgba(0,0,0,.4))}
.prompt-box pre{margin:0;padding:20px;white-space:pre-wrap;word-wrap:break-word;
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.9rem;
  line-height:1.7;color:#dbe4f5;max-height:520px;overflow:auto}
.article h2{font-size:1.3rem;margin:34px 0 10px;color:var(--straw2)}
.article p,.article li{color:#c9d3e8}
.article ol,.article ul{padding-left:22px}
.article li{margin-bottom:8px}
.usecase{background:var(--card);border-left:3px solid var(--straw);border-radius:0 8px 8px 0;
  padding:12px 16px;margin:10px 0}
.usecase strong{color:var(--text)}
.usecase p{margin:4px 0 0;font-size:.93rem;color:var(--muted)}
.related{margin-top:40px}
.pager{display:flex;justify-content:space-between;gap:12px;margin:34px 0;flex-wrap:wrap}
.pager a{background:var(--card);border:2px solid var(--line);border-radius:10px;
  padding:12px 18px;color:var(--text);font-size:.92rem;max-width:48%}
.pager a:hover{border-color:var(--straw);text-decoration:none}
.pager .lbl{display:block;font-size:.75rem;color:var(--faint);text-transform:uppercase;letter-spacing:.5px}

/* About */
.about{background:var(--bg2);border-top:2px solid var(--line);border-bottom:2px solid var(--line)}
.about p{color:var(--muted);max-width:800px}

/* Footer */
footer.site-footer{padding:36px 0 28px;color:var(--faint);font-size:.86rem}
footer.site-footer .cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px;margin-bottom:20px}
footer.site-footer h4{color:var(--muted);font-size:.85rem;text-transform:uppercase;letter-spacing:.5px;margin:0 0 10px}
footer.site-footer ul{list-style:none;margin:0;padding:0}
footer.site-footer li{margin-bottom:6px}
footer.site-footer a{color:var(--faint)}
.disclosure{background:var(--card);border:1px solid var(--line);border-radius:8px;
  padding:12px 16px;margin:18px 0;color:var(--muted);font-size:.82rem}
.copyright{text-align:center;color:var(--faint);font-size:.8rem}

/* Category page header */
.cat-hero{padding:40px 0 8px}
.cat-hero h1{font-size:2rem;margin:0 0 10px}
.cat-hero h1 .flag{font-size:1.6rem}
.cat-hero p{color:var(--muted);max-width:760px}
.filter-row{margin:18px 0}
.filter-row input{width:100%;max-width:420px;padding:11px 16px;border-radius:10px;
  border:2px solid var(--line);background:var(--bg2);color:var(--text);font-size:.95rem;outline:none}
.filter-row input:focus{border-color:var(--straw)}
.empty-msg{color:var(--muted);padding:30px 0;text-align:center;display:none}

@media(min-width:720px){.hero h1{font-size:2.7rem}}
@media(max-width:520px){.pager a{max-width:100%}}

/* Example-output showcase */
.example-showcase{margin:34px 0}
.example-showcase h2{font-size:1.25rem;color:var(--straw);margin-bottom:12px}
.example-img{margin:0;border-radius:14px;overflow:hidden;border:1px solid rgba(255,207,63,.25);
  box-shadow:0 12px 40px rgba(0,0,0,.45)}
.example-img img{width:100%;display:block}
.example-cap{color:var(--muted);font-size:.92rem;margin-top:10px}

/* Premium lock */
pre.locked{filter:blur(6px);user-select:none;max-height:220px;overflow:hidden;position:relative}
.lock-cta{margin-top:14px;padding:18px;border:2px dashed var(--straw);border-radius:12px;
  background:rgba(255,207,63,.06);text-align:center;font-size:1rem}
.lock-cta .soon{color:var(--muted);font-size:.88rem}