/* Cormorant Garamond — self-hosted, shared with the storefront. SIL OFL 1.1. */
@font-face{
  font-family:'Cormorant Garamond';
  font-style:normal;font-weight:300 700;font-display:swap;
  src:url('../fonts/cormorant-garamond.woff2') format('woff2');
}
:root{
  --pearl:#F8F6F2;
  --blush:#EEC9D2;
  --blush-soft:#F5D9E0;
  --ground:#F1D5DE;
  --gold:#D4AF37;
  --gold-deep:#8A6E28;
  --accent:#B6A89A;
  --rose:#983E54;
  --rose-hi:#AC4A62;
  --rose-ink:#762D3F;
  --ink:#2A1E22;
  --muted:#6B535B;
  --line:rgba(152,62,84,.22);
  --line-gold:rgba(212,175,55,.55);
  --alert:#A33A2E;
  --ok:#2F6B4F;
  --r:3px;
  --display:'Cormorant Garamond',Georgia,'Times New Roman',serif;
  --sans:'Inter','Segoe UI',system-ui,-apple-system,'Helvetica Neue',sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;padding:0 0 5rem;background:var(--ground);color:var(--ink);
  font-family:var(--sans);font-size:16px;line-height:1.6;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
.wrap{max-width:980px;margin:0 auto;padding:0 clamp(.75rem,3vw,1.5rem)}

/* ── MASTHEAD ── */
header{padding:clamp(2rem,5vw,3.25rem) 0 1.5rem}
.eyebrow{
  font-size:.6rem;letter-spacing:.26em;text-transform:uppercase;
  color:var(--rose);font-weight:700;margin-bottom:.6rem;
}
h1{
  font-family:var(--display);font-weight:600;margin:0 0 .4rem;
  font-size:clamp(2rem,6vw,3.2rem);line-height:1.05;letter-spacing:.02em;
  color:var(--gold-deep);text-wrap:balance;
}
@supports ((-webkit-background-clip:text) or (background-clip:text)){
  h1{
    background-image:linear-gradient(172deg,#F7E9C4 0%,#D4AF37 14%,#A5842F 34%,
      #8A6E28 52%,#7C6021 66%,#C9A44A 86%,#EBD79C 100%);
    -webkit-background-clip:text;background-clip:text;
    -webkit-text-fill-color:transparent;color:transparent;
    filter:drop-shadow(0 1px 0 rgba(255,255,255,.55)) drop-shadow(0 2px 4px rgba(42,30,34,.16));
  }
}
.sub{color:var(--muted);margin:0;max-width:58ch;font-size:.92rem}

/* ── ZONES ── */
.zone{
  background:var(--pearl);border:1px solid var(--line);
  border-top:2px solid var(--line-gold);border-radius:var(--r);
  margin-bottom:1rem;overflow:hidden;
}
.zone > summary,.zone-head{
  padding:1rem 1.15rem;font-weight:700;font-size:.7rem;
  letter-spacing:.16em;text-transform:uppercase;color:var(--ink);
  display:flex;align-items:center;gap:.6rem;
}
details.zone > summary{cursor:pointer;list-style:none;user-select:none;min-height:44px}
details.zone > summary::-webkit-details-marker{display:none}
details.zone > summary::after{content:"+";margin-left:auto;color:var(--rose);font-size:1.1rem;font-weight:700}
details.zone[open] > summary::after{content:"\2013"}
.zone-n{
  width:22px;height:22px;border-radius:50%;background:var(--accent);color:var(--pearl);
  display:inline-flex;align-items:center;justify-content:center;
  font-size:.62rem;font-weight:700;flex-shrink:0;letter-spacing:0;
}
.zone-body{
  padding:.25rem 1.15rem 1.35rem;display:grid;gap:1rem;
  grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
}
.field{display:flex;flex-direction:column;gap:.35rem;min-width:0}
.field.full{grid-column:1/-1}
label{
  font-size:.63rem;letter-spacing:.13em;text-transform:uppercase;
  color:var(--muted);font-weight:700;
}
.req{color:var(--rose)}
select,input,textarea{
  width:100%;min-height:44px;padding:.6rem .7rem;
  background:#fff;color:var(--ink);border:1px solid var(--line);
  border-radius:var(--r);font-family:inherit;font-size:.92rem;
}
textarea{min-height:76px;resize:vertical;line-height:1.5}
select:focus,input:focus,textarea:focus{
  outline:2px solid var(--rose);outline-offset:1px;border-color:var(--rose);
}
.field.invalid select,.field.invalid input,.field.invalid textarea{border-color:var(--alert)}
.err{font-size:.72rem;color:var(--alert);min-height:0}
.field.invalid .err{min-height:1rem}
.hint{font-size:.72rem;color:var(--muted)}

/* ── CONTROLS ── */
.controls{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:.6rem;
  position:sticky;bottom:0;z-index:5;padding:.9rem 0;
  background:linear-gradient(180deg,rgba(241,213,222,0) 0%,var(--ground) 38%);
}
button{
  min-height:48px;cursor:pointer;border:1px solid var(--line);
  background:var(--pearl);color:var(--ink);border-radius:var(--r);
  font-family:inherit;font-size:.66rem;font-weight:700;
  letter-spacing:.15em;text-transform:uppercase;padding:.75rem .9rem;
  transition:border-color .15s,color .15s,background .2s,transform .08s;
}
button:hover{border-color:var(--rose);color:var(--rose)}
button:active{transform:translateY(1px)}
button:focus-visible{outline:2px solid var(--rose);outline-offset:2px}
#btnGenerate{
  background:linear-gradient(180deg,var(--rose-hi) 0%,var(--rose) 55%,#873347 100%);
  color:#fff;border-color:#873347;box-shadow:inset 0 1px 0 rgba(255,255,255,.22);
}
#btnGenerate:hover{
  background:linear-gradient(180deg,#8C3A4E 0%,var(--rose-ink) 60%,#682737 100%);color:#fff;
}

/* ── OUTPUT ── */
.out-head{
  display:flex;flex-wrap:wrap;align-items:baseline;gap:.6rem;
  margin:1.25rem 0 .6rem;
}
.out-head h2{
  font-family:var(--display);font-size:1.6rem;font-weight:600;margin:0;letter-spacing:.02em;
}
#meta{font-size:.7rem;color:var(--muted);letter-spacing:.1em;text-transform:uppercase}
#output{
  background:#fff;border:1px solid var(--line);border-left:3px solid var(--gold);
  border-radius:var(--r);padding:1.25rem;min-height:150px;
  white-space:pre-wrap;overflow-wrap:anywhere;
  font-family:ui-monospace,'Cascadia Code',Consolas,monospace;
  font-size:.83rem;line-height:1.7;
}
#output:empty::before{
  content:"Fill in your book context, then choose Generate. Your strategy pack appears here.";
  color:var(--muted);font-family:var(--sans);font-size:.9rem;
}
.notice{
  margin-top:.75rem;padding:.7rem .9rem;border-radius:var(--r);font-size:.82rem;
  border:1px solid var(--alert);background:rgba(163,58,46,.08);color:var(--ink);
}
.hidden{display:none}
.toast{
  position:fixed;left:50%;bottom:1.5rem;transform:translateX(-50%);
  background:var(--rose);color:#fff;padding:.7rem 1.4rem;border-radius:999px;
  font-size:.66rem;font-weight:700;letter-spacing:.15em;text-transform:uppercase;
  opacity:0;pointer-events:none;transition:opacity .2s;z-index:50;
}
.toast.show{opacity:1}
footer{margin-top:2rem;font-size:.7rem;color:var(--muted);letter-spacing:.08em}
@media(max-width:400px){
  .zone-body{grid-template-columns:1fr;padding-left:.85rem;padding-right:.85rem}
  .zone > summary,.zone-head{padding-left:.85rem;padding-right:.85rem}
  .wrap{padding:0 .7rem}
}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}