/* TCSA Library page: Books, Articles and Poems (PDF). Uses the colours and cards of the main style sheet. */
.lib .sec-head{margin-bottom:clamp(18px,2.6vw,28px)}
.lib-tabs{display:flex;flex-wrap:wrap;gap:4px 8px;margin:0 0 clamp(16px,2vw,22px);border-bottom:1px solid var(--line)}
.lib-tab{appearance:none;display:inline-flex;align-items:center;gap:10px;margin:0 0 -1px;padding:12px 18px;border:0;border-bottom:3px solid transparent;background:transparent;color:var(--muted);font:700 1.02rem/1.2 var(--sans);cursor:pointer}
.lib-tab:hover{color:var(--strong)}
.lib-tab[aria-selected="true"]{color:var(--strong);border-bottom-color:var(--gold)}
.lib-tab:focus-visible,.lib-chip:focus-visible{outline:2px solid var(--blue);outline-offset:2px;border-radius:8px}
.lib-n{min-width:1.7em;text-align:center;font:700 .74rem/1 var(--sans);padding:5px 8px;border-radius:999px;background:var(--soft2);color:var(--strong)}
.lib-n:empty{display:none}
.lib-intro{margin:0 0 clamp(14px,2vw,20px);color:var(--muted);max-width:720px}
.lib-bar{display:grid;gap:14px;margin:0 0 clamp(14px,2vw,20px)}
.lib-tools{margin:0 0 clamp(18px,2.4vw,26px)}
.lib-q{display:block;width:100%;max-width:520px;font:500 .98rem/1.3 var(--sans);padding:.85em 1.2em;border:1px solid var(--line);border-radius:999px;background:var(--surface);color:var(--ink)}
.lib-q:focus{outline:2px solid var(--blue);outline-offset:2px}
.lib-chips{display:flex;flex-wrap:wrap;gap:8px}
.lib-chip{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--line);background:var(--surface);color:var(--ink);font:600 .88rem/1.2 var(--sans);padding:9px 14px;border-radius:999px;cursor:pointer}
.lib-chip:hover{border-color:var(--blue)}
.lib-chip[aria-pressed="true"]{background:var(--chip-bg);border-color:var(--chip-bg);color:var(--chip-ink)}
.lib-chip.is-empty:not([aria-pressed="true"]){opacity:.6}
.lib-cn{font:700 .72rem/1 var(--sans);opacity:.75}
.lib-status{margin:0 0 14px;color:var(--muted);font-size:.9rem}
.lib-status:empty{display:none}
.lib-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,350px),1fr));gap:clamp(16px,2vw,24px)}
.lib-card{grid-template-columns:auto minmax(0,1fr);gap:14px 18px;padding:20px;align-items:start}
.lib-cover{display:grid;place-items:center;align-content:center;gap:4px;width:92px;aspect-ratio:3/4;border-radius:10px;overflow:hidden;text-decoration:none;border:1px solid var(--line);background:var(--soft2);color:var(--blue)}
.lib-cover img{display:block;width:100%;height:100%;object-fit:cover}
.lib-cover.is-doc b{font:700 .72rem/1 var(--sans);letter-spacing:.12em;color:var(--strong)}
.lib-cover:not(.is-book){aspect-ratio:auto;height:92px}
.lib-head{display:grid;gap:8px;min-width:0;align-content:start}
.lib-rest{grid-column:1/-1;display:grid;gap:10px;min-width:0}
.lib-card .lib-head > *,.lib-card .lib-rest > *{margin:0}
.lib-meta{font:600 .78rem/1.3 var(--sans);letter-spacing:.04em;color:var(--blue)}
.lib-card h3{font-size:1.12rem;line-height:1.3;overflow-wrap:anywhere}
.lib-card .lib-by{color:var(--ink);font-weight:600;font-size:.92rem}
.lib-tags{display:flex;flex-wrap:wrap;gap:6px}
.lib-tag{font:600 .72rem/1 var(--sans);letter-spacing:.02em;padding:5px 9px;border-radius:999px;background:var(--ph1);color:var(--strong)}
.lib-facts{display:grid;gap:3px;font-size:.9rem}
.lib-facts > div{display:grid;grid-template-columns:8.6em minmax(0,1fr);gap:4px 12px}
.lib-facts dt{color:var(--muted);font-weight:600}
.lib-facts dd{margin:0;color:var(--ink);font-weight:500;overflow-wrap:anywhere}
.lib-card .lib-desc{display:-webkit-box;-webkit-line-clamp:4;-webkit-box-orient:vertical;overflow:hidden;color:var(--muted);font-size:.95rem}
.lib-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:4px}
.lib-empty,.lib-none{color:var(--muted);margin:0;padding:22px 24px;border:1px dashed var(--line);border-radius:var(--radius);background:var(--surface);max-width:640px}
.lib-sep{border-top:1px solid var(--line)}
.lib-more{display:flex;justify-content:center;margin-top:clamp(18px,2.4vw,28px)}
.lib [hidden]{display:none!important}
@media (max-width:560px){.lib-tab{padding:10px 12px;font-size:.96rem}.lib-chips{gap:6px}.lib-chip{padding:8px 12px;font-size:.84rem}}
@media (max-width:420px){.lib-card{grid-template-columns:1fr}.lib-rest{grid-column:auto}.lib-cover{width:84px}.lib-cover:not(.is-book){height:84px}.lib-facts > div{grid-template-columns:1fr;gap:0}}
@media print{.lib-q,.lib-more,.lib-actions,.lib-chips,.lib-tabs{display:none}}

/* ---- Reader window (opens from "Read here" / "Listen") ---- */
html.rd-open{overflow:hidden}
.rd{padding:0;border:0;margin:0;width:100vw;max-width:100vw;height:100vh;height:100dvh;max-height:100dvh;background:#0d1319;color:#e9f1f6;font-family:var(--sans)}
.rd[open]{display:flex;flex-direction:column}
.rd::backdrop{background:rgba(0,0,0,.85)}
.rd [hidden]{display:none!important}
.rd-bar{display:flex;align-items:center;flex-wrap:wrap;gap:10px 12px;padding:10px 14px;background:#141d26;border-bottom:1px solid #223446}
.rd-ti{flex:1 1 200px;min-width:0}
.rd-h{margin:0;font:700 1rem/1.3 var(--sans);color:#fff;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.rd-au{margin:2px 0 0;font-size:.82rem;color:#a6b9c6;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.rd-modes{display:flex;border:1px solid #2c4256;border-radius:999px;overflow:hidden}
.rd-mode{appearance:none;border:0;background:transparent;color:#cfe0eb;font:600 .9rem/1 var(--sans);padding:12px 18px;min-height:44px;cursor:pointer}
.rd-mode[aria-pressed="true"]{background:#2bb7d2;color:#04212a}
.rd-tools{display:flex;gap:6px}
.rd-ico,.rd-btn{appearance:none;display:inline-grid;place-items:center;min-width:44px;height:44px;padding:0;background:#1c2a38;color:#e9f1f6;border:1px solid #2c4256;border-radius:12px;cursor:pointer;text-decoration:none}
.rd-ico:hover,.rd-btn:hover,.rd-mode:hover{filter:brightness(1.2)}
.rd-ico:focus-visible,.rd-btn:focus-visible,.rd-mode:focus-visible,.rd-play:focus-visible,.rd-stage:focus-visible,.rd select:focus-visible,.rd-pg input:focus-visible{outline:2px solid #62c8e4;outline-offset:2px}
.rd-svg.flip{transform:none}
[dir="rtl"] .rd-svg.flip{transform:scaleX(-1)}
.rd-stage{flex:1 1 auto;min-height:0;overflow:auto;background:#0b1015;padding:14px 12px 24px;-webkit-overflow-scrolling:touch;outline-offset:-2px}
.rd-pages{display:flex;justify-content:center;width:max-content;min-width:100%}
.rd-canvas{display:block;max-width:none;background:#fff;box-shadow:0 8px 28px rgba(0,0,0,.55)}
.rd-text{max-width:720px;margin:0 auto;padding:clamp(18px,4vw,36px);background:#fffdf7;color:#1b1b1b;border-radius:14px;font-size:1.15rem;line-height:1.95}
.rd-text p{margin:0 0 1.1em}
.rd-text p.rd-v{margin:0 0 .3em}
.rd-s{border-radius:4px;transition:background .15s}
.rd-s.is-now{background:#fde68a;box-shadow:0 0 0 3px #fde68a}
.rd-note{margin:0 0 1.2em;font-size:.8rem;line-height:1.5;color:#7a6a3a}
.rd-tnote{flex:1 1 100%;margin:0;text-align:center;color:#8fa6b6}
.rd-msg{max-width:560px;margin:36px auto;padding:18px 20px;border:1px dashed #3a5167;border-radius:12px;color:#d6e3ec;text-align:center;line-height:1.6}
.rd-foot{display:grid;gap:8px;padding:8px 12px calc(8px + env(safe-area-inset-bottom));background:#141d26;border-top:1px solid #223446}
.rd-nav{display:flex;align-items:center;justify-content:center;gap:14px}
.rd-pg{display:flex;align-items:center;gap:8px;font-size:.95rem;color:#e9f1f6}
.rd-pg input{width:4.4em;height:40px;text-align:center;font:600 1rem var(--sans);background:#0d1319;color:#fff;border:1px solid #2c4256;border-radius:10px}
.rd-listen{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:10px 16px;padding-top:8px;border-top:1px solid #223446}
.rd-ctl{display:flex;align-items:center;gap:8px}
.rd-play{appearance:none;display:inline-flex;align-items:center;gap:8px;height:48px;padding:0 22px;border:0;border-radius:999px;background:#3ec463;color:#04210b;font:700 1rem/1 var(--sans);cursor:pointer}
.rd-play:hover{filter:brightness(1.08)}
.rd-sel{display:flex;align-items:center;gap:8px;font-size:.86rem;color:#a6b9c6}
.rd-sel select{height:40px;max-width:230px;padding:0 10px;font:500 .92rem var(--sans);background:#0d1319;color:#e9f1f6;border:1px solid #2c4256;border-radius:10px}
.rd-say{margin:0;min-height:1.2em;text-align:center;font-size:.85rem;color:#a6b9c6}
@media (max-width:560px){.rd-mode{padding:12px 14px}.rd-stage{padding:10px 6px 20px}.rd-voice select{max-width:150px}}
@media print{.rd{display:none}}

/* ---- Reader: full screen, and 1 or 2 pages on one screen (added 2026-10-29) ---- */
.rd-fs{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:0 14px;font:600 .9rem/1 var(--sans)}
.rd-fl{white-space:nowrap}
.rd-pages.rd-spread{gap:8px;direction:ltr;align-items:flex-start}
.rd-pages.rd-spread .rd-canvas{flex:none}
.rd[data-view="text"] .rd-ups{display:none}
.rd.rd-full .rd-bar{padding:6px 12px;gap:6px 10px}
.rd.rd-full .rd-au,.rd.rd-full .rd-tnote{display:none}
.rd.rd-full .rd-stage{padding:8px 8px 10px}
.rd.rd-full .rd-foot{gap:4px;padding-top:4px}
.rd.rd-full .rd-listen{padding-top:4px}
@media (max-width:760px){.rd-fl{display:none}.rd-fs{padding:0}}