.offline-library{min-width:0;color:var(--text,#0f172a)}
.offline-library .sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.offline-library h2{font-size:20px;line-height:1.5;margin:0;font-weight:700}.offline-library h3{font-size:17px;margin:0 0 5px}
.offline-pack-builder{padding:24px!important;border-radius:12px!important}
.offline-pack-heading{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:20px}
.offline-pack-heading p,.offline-local-pack header p{margin:5px 0 0;color:var(--muted,#64748b);font-size:14px;line-height:1.6}
.offline-pack-fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin:0 0 20px;padding:0;border:0;min-width:0}
.offline-pack-fields label{display:grid;gap:8px;font-size:14px;font-weight:600;min-width:0}.offline-pack-fields .text-input{width:100%;min-width:0;font-weight:400}
.offline-pack-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.offline-pack-actions>span{margin-right:auto;font-size:14px;color:var(--muted,#64748b)}
.offline-file-label{position:relative;overflow:hidden;cursor:pointer}.offline-file-label input{position:absolute;inset:0;opacity:0;width:100%;height:100%;cursor:pointer}.offline-file-label:focus-within{outline:2px solid #2563eb;outline-offset:3px}.offline-file-label[aria-disabled=true]{opacity:.5;cursor:default}
.offline-pack-note,.offline-pack-boundary{font-size:13px!important;line-height:1.7;color:var(--muted,#64748b);margin:16px 0 0}
.offline-library [data-pack-status]{padding:12px 14px;background:#eff6ff;color:#1e40af;border:1px solid #bfdbfe;border-radius:8px;font-size:14px;overflow-wrap:anywhere}.offline-library [data-pack-status].is-error{background:#fff7ed;color:#9a3412;border-color:#fed7aa}
.offline-pack-ready{display:flex;gap:12px 20px;align-items:center;flex-wrap:wrap;margin-top:16px;padding:16px;border:1px solid #a7d9c7;border-radius:8px;background:#f0fdf7}.offline-pack-ready>div{flex:1;min-width:0;display:grid;gap:5px}.offline-pack-ready span{font-size:13px;overflow-wrap:anywhere;color:#47645a}.offline-pack-ready small{flex-basis:100%;color:#47645a;line-height:1.6}
.offline-pack-list{margin-top:28px}.offline-local-pack{padding:20px!important;border-radius:12px!important;margin-bottom:14px}.offline-local-pack>header{display:flex;align-items:center;justify-content:space-between;gap:12px}.offline-local-pack>header>div{min-width:0;overflow-wrap:anywhere}
.offline-pack-chapters{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 20px;max-height:340px;overflow:auto;overscroll-behavior:contain;margin-top:14px}
.offline-pack-chapters button{display:flex;gap:10px;align-items:center;padding:13px 0;background:transparent!important;color:inherit!important;border:0;border-bottom:1px solid var(--border,#e2e8f0);border-radius:0;min-width:0;text-align:left;cursor:pointer;font-size:14px}.offline-pack-chapters button>span:first-child{flex:1;overflow-wrap:anywhere}.offline-pack-chapters small{white-space:nowrap;color:var(--muted,#64748b)}.offline-pack-chapters button:focus-visible{outline:2px solid #2563eb;outline-offset:-2px}
.offline-pack-empty{padding:24px!important;border-radius:12px!important;color:var(--muted,#64748b);font-size:14px;line-height:1.7}
.offline-legacy{margin-top:28px}.offline-legacy>summary{cursor:pointer;font-weight:600;font-size:15px;padding:16px 0}.offline-legacy .offline-bank-grid{margin-top:12px}
@media(min-width:1200px){.offline-pack-fields{grid-template-columns:1fr 1fr 1.2fr 1.6fr}}
@media(max-width:600px){.offline-pack-builder{padding:18px!important}.offline-pack-heading{align-items:flex-start;flex-wrap:wrap;gap:10px}.offline-pack-fields{gap:14px 10px}.offline-pack-actions>span{flex-basis:100%}.offline-pack-actions>.button{flex:1;white-space:nowrap}.offline-pack-chapters{grid-template-columns:minmax(0,1fr)}.offline-local-pack{padding:16px!important}}
@media(max-width:360px){.offline-pack-fields{grid-template-columns:minmax(0,1fr)}.offline-pack-actions{gap:8px}.offline-pack-actions>.button{font-size:14px;padding:12px}.offline-pack-ready>.button{width:100%}}
html[data-theme=dark] .offline-pack-ready{background:#142c24}html[data-theme=dark] .offline-pack-ready span,html[data-theme=dark] .offline-pack-ready small{color:#b8d8ca}