/* batch4-discovery — Discover's own pages (#book/categories, #book/category/<name>, #book/battle/<id>),
   the Library's "Reading" section, and the #author book cards.
   The Books surface is the app's light HtmlDiscover canvas in both site themes (as Discover / Library are),
   so these pages carry their own colours instead of inheriting the site's dark ink. */
.bdp{--bdp-app:var(--bk-app);--bdp-card:var(--bk-card);--bdp-line:var(--bk-line);--bdp-ink:var(--bk-ink);--bdp-ink2:var(--bk-ink2);--bdp-ink3:var(--bk-ink3);--bdp-ink5:var(--bk-ink5);--bdp-ink6:var(--bk-ink5);
  box-sizing:border-box;width:100%;max-width:1180px;margin:0 auto;min-height:calc(100vh - 80px);padding:4px 14px 40px;background:var(--bdp-app);color:var(--bdp-ink);
  font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;border-radius:0}
.bdp[hidden]{display:none!important}
.bdp *{box-sizing:border-box}
.bdp h1,.bdp p{margin:0}
.bdp button,.bdp input{font:inherit;color:inherit}
.bdp button{cursor:pointer}
.bdp button:focus-visible,.bdp a:focus-visible,.bdp input:focus-visible{outline:2px solid var(--accent-primary,#7c3aed);outline-offset:3px}
.bdp .bdp-icon{display:block;flex:none}
.bdp-header{min-height:52px;display:flex;align-items:center;gap:10px;padding:6px 0}
.bdp-header h1{font-size:17px;line-height:22px;font-weight:700;letter-spacing:-.3px;color:var(--bdp-ink);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.bdp-title{flex:1;min-width:0}
.bdp-title p{margin-top:1px;font-size:11.5px;font-weight:500;color:var(--bdp-ink5)}
.bdp-back{width:34px;height:34px;flex:none;display:flex;align-items:center;justify-content:center;border:0;border-radius:50%;background:var(--bdp-card);color:var(--bdp-ink2);box-shadow:0 1px 4px #2b1c4814}
.bdp-header-art{width:34px;height:34px;flex:none;border-radius:8px;object-fit:cover}
.bdp-search{display:flex;align-items:center;gap:8px;height:42px;margin:0 0 10px;padding:0 14px;border:1px solid var(--bdp-line);border-radius:999px;background:var(--bdp-card)}
.bdp-search label{flex:1;min-width:0;display:flex;align-items:center;gap:8px;color:var(--bdp-ink6)}
.bdp-search input{flex:1;min-width:0;border:0;outline:none;background:transparent;font-size:13.5px;font-weight:500;color:var(--bdp-ink)}
.bdp-search input::placeholder{color:var(--bdp-ink6);opacity:1}
.bdp-search input::-webkit-search-cancel-button{display:none}
.bdp-search button{border:0;background:transparent;color:var(--bdp-ink6);padding:4px;display:flex}
.bdp-search button[hidden]{display:none}
.bdp-grid{display:grid;gap:10px}
.bdp-grid--categories{grid-template-columns:repeat(2,minmax(0,1fr))}
.bdp-grid--books{grid-template-columns:repeat(3,minmax(0,1fr));row-gap:14px}
@media (min-width:640px){.bdp-grid--categories{grid-template-columns:repeat(auto-fill,minmax(170px,1fr))}.bdp-grid--books{grid-template-columns:repeat(auto-fill,minmax(132px,1fr))}}
.bdp-card{position:relative;display:block;aspect-ratio:136/160;border-radius:10px;overflow:hidden;color:#fff;text-decoration:none;background:#5B3A7E}
.bdp-card>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.bdp-card-shade{position:absolute;left:0;right:0;bottom:0;height:48%;background:linear-gradient(rgba(12,7,20,0),rgba(12,7,20,.62))}
.bdp-card-bottom{position:absolute;left:10px;right:10px;bottom:10px;display:flex;align-items:flex-end;gap:6px}
.bdp-card-bottom>span{flex:1;min-width:0}
.bdp-card strong{display:block;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;font-family:Georgia,"Times New Roman",serif;font-size:14px;font-weight:600;line-height:17px;color:#fff}
.bdp-card small{display:block;margin-top:2px;font-size:10px;font-weight:600;line-height:12px;color:rgba(255,255,255,.88)}
.bdp-card i{width:26px;height:26px;flex:none;display:flex;align-items:center;justify-content:center;border-radius:50%;background:var(--bk-card);color:var(--bdp-ink)}
.bdp-card:hover>img{transform:scale(1.03);transition:transform .25s ease}
.bdp-skeleton{background:linear-gradient(90deg,var(--bk-line),var(--bk-app),var(--bk-line));background-size:200% 100%;animation:bdp-shimmer 1.2s linear infinite}
@keyframes bdp-shimmer{to{background-position:-200% 0}}
@media (prefers-reduced-motion:reduce){.bdp-skeleton{animation:none}.bdp-card:hover>img{transform:none}}
.bdp-chips{display:flex;gap:8px;padding:0 0 12px;overflow-x:auto;scrollbar-width:none}
.bdp-chip{height:32px;flex:none;padding:0 14px;border-radius:999px;border:1px solid var(--bdp-line);background:var(--bdp-card);color:var(--bdp-ink3);font-size:12px;font-weight:700}
.bdp-chip[aria-pressed=true]{background:var(--bdp-ink);border-color:var(--bdp-ink);color:var(--bdp-app)}
.bdp-book{display:block;min-width:0;border:0;background:transparent;padding:0;text-align:left;color:var(--bdp-ink2)}
.bdp-cover{display:block;width:100%;aspect-ratio:2/3;border-radius:8px;overflow:hidden;background:var(--bk-line)}
.bdp-cover>img{display:block;width:100%;height:100%;object-fit:cover}
.bdp-cover-fallback{display:flex;width:100%;height:100%;align-items:center;justify-content:center;background:var(--bk-line);color:var(--bk-ink5)}
.bdp-book-title{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-top:6px;font-size:11.5px;line-height:15px;font-weight:600;color:var(--bdp-ink2)}
.bdp-empty{padding:60px 24px 20px;display:flex;flex-direction:column;align-items:center;gap:6px;text-align:center}
.bdp-empty strong{font-size:14px;color:var(--bdp-ink)}
.bdp-empty p{font-size:11.5px;color:var(--bdp-ink5)}
.bdp-empty button,.bdp-more button,.bdp-invalid button{margin-top:10px;padding:9px 18px;border-radius:999px;border:1px solid var(--bdp-line);background:var(--bdp-card);font-size:12.5px;font-weight:700;color:var(--bdp-ink)}
.bdp-more{display:flex;justify-content:center;padding:20px 0;color:var(--bdp-ink5);font-size:12px}
.bdp[data-page=battle]{background:var(--bk-line);max-width:none;padding:8px 10px 40px}
.bdp-battle.bdb{margin-top:6px}
.bdp-invalid{min-height:50vh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;text-align:center;padding:24px}
.bdp-invalid strong{font-size:18px;font-weight:800;color:var(--bk-ink2)}
.bdp-invalid button{min-width:88px;min-height:44px;border:0;background:#6d28d9;color:#fff}
/* Battle Detail's share circle (the app's DetailHeader trailing slot) and the empty-state note. */
.bdb-detail-header .bdb-share{width:40px;height:40px;min-height:40px;padding:0;display:flex;align-items:center;justify-content:center;border-radius:50%;border:1.5px solid #e5d9fa;background:#fbf8ff;color:#604185}
.bdb-state-note{margin:0 16px 8px;text-align:center;font-size:11.5px;font-weight:600;color:#6c5f8a}

/* ── Library › Reading (books read but not saved) ─────────────────────────────────────────── */
.blv-reading{padding:16px 14px 0}
.blv-reading-head{display:flex;align-items:flex-end;justify-content:space-between;gap:12px;margin-bottom:9px}
.blv-reading-head h2{margin:0;font-size:14px;line-height:18px;font-weight:800;color:var(--blv-ink,var(--bk-ink))}
.blv-reading-head p{margin:1px 0 0;font-size:10.5px;line-height:14px;font-weight:500;color:var(--blv-ink6,var(--bk-ink5))}
.blv-reading-head button{border:0;background:transparent;padding:4px 0;font-size:11px;font-weight:700;color:var(--blv-brand,var(--bk-brandtext));cursor:pointer;white-space:nowrap}
.blv-reading-rows{display:flex;flex-direction:column;gap:8px}
.blv-reading-row{width:100%;min-height:86px;display:flex;gap:11px;padding:9px;border:1px solid var(--blv-line,var(--bk-line));border-radius:12px;background:var(--blv-card,var(--bk-card));box-shadow:0 2px 10px #2b1c480d;text-align:left;color:var(--blv-ink,var(--bk-ink));cursor:pointer;font:inherit}
.blv-reading-cover{width:46px;height:68px;flex:none;border-radius:6px;overflow:hidden;background:var(--blv-mute,var(--bk-mute))}
.blv-reading-cover img{display:block;width:100%;height:100%;object-fit:cover}
.blv-reading-copy{flex:1;min-width:0;display:flex;flex-direction:column;justify-content:center}
.blv-reading-copy strong{overflow:hidden;white-space:nowrap;text-overflow:ellipsis;font-size:12.5px;line-height:16px;font-weight:800;color:var(--blv-ink,var(--bk-ink))}
.blv-reading-copy small{margin-top:2px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;font-size:9.5px;font-weight:500;color:var(--blv-ink6,var(--bk-ink5))}
.blv-reading-meta{margin-top:8px;display:flex;justify-content:space-between;gap:8px}
.blv-reading-meta b{font-size:9px;font-weight:800;text-transform:uppercase;color:var(--blv-brand,var(--bk-brandtext))}
.blv-reading-meta i{font-style:normal;font-size:9px;font-weight:700;color:var(--blv-ink4,var(--bk-ink4))}
.blv-reading-bar{display:block;margin-top:5px;height:2.5px;border-radius:2px;background:var(--blv-mute,var(--bk-mute));overflow:hidden}
.blv-reading-bar>span{display:block;height:100%;background:var(--accent-primary,#7c3aed)}

/* ── #author: the app's book card (Last updated, status chip, five stats) ─────────────────── */
.author-section-count{margin-left:6px;font-size:.85rem;font-weight:600;color:var(--text2)}
.author-book-row.author-book-row--card{grid-template-columns:72px minmax(0,1fr) auto;align-items:start;gap:1rem}
.author-book-row--card .author-book-row-cover{width:72px;margin-top:20px}
.author-card-updated{display:flex;align-items:center;gap:6px;margin-bottom:.4rem;font-size:.74rem;font-weight:600;color:var(--text2)}
.author-card-meta{display:flex;flex-wrap:wrap;align-items:center;gap:.4rem;margin-top:.45rem}
.author-card-scheduled{font-size:.72rem;font-weight:600;color:var(--text2)}
.author-card-stats{display:flex;flex-wrap:wrap;gap:.4rem;margin-top:.55rem}
.author-card-stat{display:inline-flex;align-items:center;gap:.35rem;min-width:58px;height:28px;padding:0 .65rem;border-radius:999px;background:rgba(var(--accent-rgb),.12);color:var(--text);font-size:.78rem;font-variant-numeric:tabular-nums}
.author-card-stat b{font-weight:600}
.author-card-stat--reads svg{color:var(--accent-light)}
.author-card-stat--hearts{background:rgba(239,68,68,.12)}.author-card-stat--hearts svg{color:#f87171}
.author-card-stat--comments{background:rgba(59,130,246,.12)}.author-card-stat--comments svg{color:#60a5fa}
.author-card-stat--parts svg{color:var(--accent-light)}
.author-card-stat--saves{background:rgba(245,158,11,.12)}.author-card-stat--saves svg{color:#fbbf24}
body.light .author-card-stat--reads svg,body.light .author-card-stat--parts svg{color:var(--accent-strong,#6d28d9)}
body.light .author-card-stat--hearts svg{color:#dc2626}
body.light .author-card-stat--comments svg{color:#2563eb}
body.light .author-card-stat--saves svg{color:#d97706}
@media (max-width:600px){
  .author-book-row.author-book-row--card{grid-template-columns:58px minmax(0,1fr);padding:.9rem}
  .author-book-row--card .author-book-row-cover{width:58px}
  .author-book-row--card .author-book-row-actions{grid-column:1/-1;justify-content:flex-end}
}
/* Light theme: the shared status chips were drawn for the dark canvas (#6ee7b7 / #fcd34d on white is unreadable). */
body.light .author-book-status-ongoing{color:#047857;background:rgba(16,185,129,.12);border-color:rgba(16,185,129,.35)}
body.light .author-book-status-paused{color:#92400e;background:rgba(245,158,11,.14);border-color:rgba(245,158,11,.4)}
body.light .author-book-status-draft{color:#4b5563}
body.light .author-book-status-completed{color:var(--accent-strong,#6d28d9)}
/* Battle Detail's gold door to the month's championship (the app's BracketLink, right under the two books). */
.bdb-bracket-link{display:flex;align-items:center;gap:12px;width:calc(100% - 8px);min-height:72px;margin:14px 4px 4px;padding:12px 14px;border:0;border-radius:14px;background:linear-gradient(135deg,#fbe3a1,#e2b24a 55%,#c98f2a);box-shadow:0 8px 22px rgba(201,143,42,.35);color:#4a2f05;text-align:left;cursor:pointer;font:inherit}
.bdb-bracket-trophy{width:48px;height:48px;flex:none;display:flex;align-items:center;justify-content:center;border-radius:50%;background:rgba(255,255,255,.55);border:1.5px solid rgba(255,255,255,.85);font-size:26px}
.bdb-bracket-copy{flex:1;min-width:0;display:flex;flex-direction:column}
.bdb-bracket-copy small{font-size:10.5px;font-weight:800;letter-spacing:1.2px;opacity:.75}
.bdb-bracket-copy strong{font-size:16px;font-weight:800;margin-top:1px}
.bdb-bracket-copy span{font-size:11.5px;font-weight:800;opacity:.8;margin-top:2px}
.bdb-bracket-go{width:32px;height:32px;flex:none;display:flex;align-items:center;justify-content:center;border-radius:50%;background:#4a2f05;color:#e2b24a;font-size:22px;line-height:1}