/* Initial document load cover with centered Scripture logo. */
.reader-loading,
.reader-loading[hidden] { position: fixed; inset: 0; z-index: 10000; display: grid; place-items: center; padding: 20px; background: #f3efe7; opacity: 1; transition: opacity .18s ease; }
.reader-loading[hidden] { display: none; }
.reader-loading.is-leaving { opacity: 0; pointer-events: none; }
body.dark-mode .reader-loading { background: #282621; }
html[data-theme="blue"] .reader-loading { background: #eaf3fc; }
html[data-theme="blue"] .reader-loading-card { color: #1d3551; }
/* Preserve the transparent Scripture seal's original ink in light themes. */
html[data-theme="blue"] .reader-loading-card img { filter: none; }
html[data-theme="dark"] .reader-loading-card img,
body.dark-mode .reader-loading-card img { filter: brightness(0) invert(1); }
.reader-loading-card { overflow: visible; display: flex; flex-direction: column; align-items: center; gap: 9px; width: min(100%, 380px); padding: 18px 18px 22px; border: 0; background: transparent; box-shadow: none; color: #38291f; text-align: center; }
.reader-loading-card img { display: block; flex: 0 0 auto; width: min(76vw, 340px); max-width: 100%; height: min(76vw, 340px); margin: 0 auto; object-fit: contain; animation: reader-seal-pulse 1.8s ease-in-out infinite; transform-origin: center; }
@keyframes reader-seal-pulse { 0%, 100% { transform: scale(1); } 14% { transform: scale(1.045); } 29% { transform: scale(1); } 43% { transform: scale(1.035); } 61% { transform: scale(1); } }
html[data-theme="dark"] .reader-loading-card,
body.dark-mode .reader-loading-card { color: #fff; }
@media (prefers-reduced-motion: reduce) { .reader-loading { transition: none; } .reader-loading-card img { animation: none; } }