:root{
  --bg:#0b0b0c;
  --card:#161618;
  --text:#efefef;
  --muted:#bdbdbd;
  --pill:#222229;
  --accent:#f4c430;
  --maxw:1024px;
}

/* light theme overrides */
html[data-theme="light"]{
  --bg:#ffffff;
  --card:#f6f7f9;
  --text:#111111;
  --muted:#666666;
  --pill:#eceef2;
  --accent:#f4c430;
}

/* base */
*{box-sizing:border-box}
html,body{height:100%;margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial;background:var(--bg);color:var(--text)}
a{color:inherit;text-decoration:none}
.container{max-width:var(--maxw);margin:0 auto;padding:18px}

/* header */
.site-header{display:flex;align-items:center;gap:12px;padding:12px 18px;border-bottom:1px solid rgba(255,255,255,0.03);background:transparent}
.site-header .brand{font-weight:700}
.header-right{margin-left:auto;display:flex;gap:8px;align-items:center}

/* buttons / pills */
.btn{background:var(--accent);border:0;padding:8px 12px;border-radius:10px;color:#000;cursor:pointer;font-weight:600}
.btn.ghost{background:transparent;border:1px solid rgba(255,255,255,0.06);color:var(--text)}
.coin{font-weight:700}

/* book list */
.book-list{display:grid;gap:12px}
.book-card{display:flex;gap:12px;align-items:center;padding:12px;border-radius:12px;background:linear-gradient(180deg,var(--card),#111);box-shadow:0 6px 18px rgba(0,0,0,.06)}
.cover{width:84px;height:120px;object-fit:cover;border-radius:6px}
.book-card h2{margin:0;font-size:18px}
.muted{color:var(--muted);margin:6px 0}

/* modal */
.modal{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,.45);z-index:9999;padding:18px}
.modal-card{background:var(--card);padding:18px;border-radius:12px;width:92%;max-width:480px;position:relative}
.modal-close{position:absolute;top:10px;right:10px;border:0;background:transparent;color:inherit;font-size:18px;cursor:pointer}
.coins-grid{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0}
.pack{padding:8px 12px;border-radius:999px;border:0;background:var(--pill);color:var(--text);cursor:pointer}
.small{font-size:13px;color:var(--muted)}

/* responsive */
@media(min-width:700px){ .book-list{grid-template-columns:repeat(2,1fr)} }

/* =========================
   Reader / chapter card fixes
   ========================= */

/* chapter card: white card with dark text regardless of outer theme */
.chapter {
  background: linear-gradient(180deg,#fff,#fbfbfb);
  border-radius: 12px;
  padding: 16px;
  margin: 14px 0;
  box-shadow: 0 6px 18px rgba(0,0,0,0.06);
  /* force dark text inside the white card for readability */
  color: #111 !important;
}

/* paragraphs, blockquotes and small text slightly darker for contrast */
.chapter p,
.chapter blockquote,
.chapter .small {
  color: #222 !important;
}

/* headings inside the card remain dark and strong */
.chapter h2 { color: #000 !important; }

/* next-footer alignment */
.next-footer{margin-top:12px;text-align:right}

/* watermark */
.watermark{position:fixed;bottom:8px;right:10px;opacity:0.12;pointer-events:none;font-weight:700}

/* loading message style */
.loading-msg{padding:20px;text-align:center;color:var(--muted)}

/* hide debug panel in production */
#fetch-debug { display: none !important; }

/* helpful: ensure scrollbars and other small items still visible in dark mode */
@media (prefers-color-scheme:dark){
  .modal-card { background: var(--card); color: var(--text); }
}

/* keep defaults for card text variable if you need to reference */
:root { --card-text: #111; }