:root{--cb-accent:#4a1d5e;--cb-ink:#111827;--cb-muted:#6b7280;--cb-line:#e5e7eb;--cb-soft:#f9fafb}
.catbooks-muted{color:var(--cb-muted)}.catbooks-small{font-size:.85rem}
.catbooks-btn{display:inline-block;background:var(--cb-accent);color:#fff!important;border:0;border-radius:999px;padding:.75em 1.5em;font-weight:600;font-size:1rem;line-height:1.2;text-decoration:none!important;cursor:pointer}
.catbooks-btn:hover{filter:brightness(1.1)}.catbooks-btn[disabled]{opacity:.6;cursor:progress}
.catbooks-btn:focus-visible{outline:3px solid color-mix(in srgb,var(--cb-accent) 40%,transparent);outline-offset:2px}

/* Library list */
.catbooks-list{display:flex;flex-direction:column;gap:22px}
.catbooks-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:24px 20px}
.catbooks-item{display:grid;grid-template-columns:minmax(0,150px) minmax(0,1fr);gap:20px;align-items:start;color:inherit!important;text-decoration:none!important}
.catbooks-grid .catbooks-item{grid-template-columns:1fr;gap:10px}
.catbooks-item__body{display:flex;flex-direction:column;gap:.3em;min-width:0}
.catbooks-item__title{font-weight:700;font-size:1.2rem;line-height:1.3}
.catbooks-item:hover .catbooks-item__title{text-decoration:underline}
.catbooks-item__meta{color:var(--cb-muted);font-size:.85rem;margin:0}
.catbooks-item__desc{color:var(--cb-muted);font-size:.95rem;line-height:1.5}

/* Automatic cover */
.catbooks-book .catbooks-cover{max-width:220px}
.catbooks-cover{display:block;aspect-ratio:3/4;border-radius:6px;overflow:hidden;box-shadow:0 6px 18px rgba(0,0,0,.18);background:#ddd}
.catbooks-cover img{width:100%;height:100%;object-fit:cover;display:block}
.catbooks-cover--auto{display:flex;align-items:center;justify-content:center;padding:14px;text-align:center}
.catbooks-cover__title{color:#fff;font-weight:700;font-size:1.05rem;line-height:1.25;border-top:1px solid rgba(255,255,255,.6);border-bottom:1px solid rgba(255,255,255,.6);padding:.8em .2em;word-break:break-word}

/* Single book */
.catbooks-book{margin:0 0 2em}
.catbooks-book__cover{margin:1.4em 0 1.2em;max-width:220px}
.catbooks-h{margin:1.6em 0 .5em}
.catbooks-chapterlist{padding-left:1.4em}.catbooks-chapterlist li{margin:.25em 0}
.catbooks-dl{margin:1.2em 0 .4em}
.catbooks-progress{margin-top:12px;max-width:420px}
.catbooks-progress__bar{height:8px;background:var(--cb-line);border-radius:999px;overflow:hidden}
.catbooks-progress__bar span{display:block;height:100%;width:0;background:var(--cb-accent);transition:width .25s}
.catbooks-progress__msg{margin:.5em 0 0;font-size:.9rem;color:var(--cb-muted)}
.catbooks-progress__msg.is-error{color:#991b1b}
.catbooks-lock{border:1px solid var(--cb-line);border-left:4px solid var(--cb-accent);background:var(--cb-soft);border-radius:10px;padding:14px 18px;margin:1.2em 0}
.catbooks-lock p{margin:.2em 0 .6em}
@media (max-width:640px){.catbooks-item{grid-template-columns:1fr;gap:10px}.catbooks-cover{max-width:180px}.catbooks-book__cover{max-width:180px}}