.sheets-library h2{margin-top:5px}.sheets-books{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:14px;margin-top:20px}.sheets-books>.empty{grid-column:1/-1}.sheets-book{display:grid;grid-template-columns:46px 1fr;gap:12px;align-items:center;border:1px solid var(--border);border-radius:var(--control-radius);padding:18px;background:var(--base)}.sheets-book>div:nth-child(2){min-width:0}.sheets-book strong{display:block;overflow-wrap:anywhere}.sheets-book small{display:block;font-size:12px;color:var(--muted);line-height:1.7;margin-top:4px}.sheets-book-icon{width:44px;height:48px;display:grid;place-items:center;border-radius:10px;background:color-mix(in srgb,var(--accent) 12%,var(--surface));color:var(--accent);font-size:32px}.sheets-book>.btn{grid-column:1/-1}.sheets-book>.link-btn{grid-column:1/-1;font-size:12px}.sheets-engine{height:740px;min-height:500px;max-height:85dvh;border:1px solid var(--border);border-radius:var(--control-radius);overflow:hidden;background:var(--base);resize:vertical}.sheets-engine iframe{display:block;width:100%;height:100%;border:0;background:var(--surface)}#sheets-workspace{padding:18px}#sheets-workspace .note{margin:12px 0;font-size:12px}#sheets-status{margin:0;max-width:700px;overflow-wrap:anywhere}.sheets-legal summary{cursor:pointer;min-height:36px}.sheets-legal p{font-size:13px;margin:14px 0 0;color:var(--muted)}@media(max-width:760px){.sheets-engine{height:650px;max-height:none}.sheets-books{grid-template-columns:1fr}#sheets-workspace{padding:12px}.sheets-library .row>.btn{width:100%}}