.grammar-lessons{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,330px),1fr));gap:20px;margin:20px 0}.grammar-modes{display:flex;gap:12px;flex-wrap:wrap}.grammar-pattern{display:flex;justify-content:space-between;align-items:center;gap:15px;text-align:left;width:100%;font:inherit;background:transparent;border:1px solid #cbd5e1;border-radius:12px;padding:15px;margin:10px 0;cursor:pointer}.grammar-pattern small{white-space:nowrap;color:#475569}.grammar-notes,.grammar-practice{margin-bottom:22px}.grammar-formula{font-size:1.3rem;font-weight:700;padding:18px;border-left:4px solid #0f766e;background:#f0fdfa;border-radius:8px;overflow-wrap:anywhere;color:#134e4a}.grammar-examples{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,240px),1fr));gap:12px}.grammar-examples>div{padding:12px 18px;border-radius:12px;background:#f8fafc;color:#132846}.grammar-examples p{margin:6px 0}.grammar-examples [lang=ja]{font-size:1.1rem;line-height:1.9}.grammar-zone{display:flex;flex-wrap:wrap;align-items:center;gap:10px;min-height:94px;padding:16px;border:2px dashed #94a3b8;border-radius:14px;margin:16px 0;background:#fff;color:#132846}.grammar-bank{border:1px solid #cbd5e1;background:#f8fafc}.grammar-tile{font:inherit;font-size:1.15rem;line-height:1.5;min-width:48px;min-height:54px;padding:10px 14px;border:1px solid #64748b;border-bottom:3px solid #64748b;border-radius:10px;background:white;color:#132846;touch-action:none;user-select:none;-webkit-user-select:none;cursor:grab;display:inline-flex;flex-direction:column;align-items:center}.grammar-tile small{font-size:.7rem;color:#475569}.grammar-tile:focus-visible{outline:3px solid #2563eb;outline-offset:3px}.grammar-tile.fixed{border-color:#0f766e;background:#ecfdf5;opacity:1;cursor:default}.grammar-tile:disabled{opacity:1;cursor:default}.grammar-ghost{position:fixed;z-index:10000;pointer-events:none;transform:translate(-50%,-50%);box-shadow:0 10px 30px #0003;opacity:.9}.grammar-steps{display:flex;gap:7px;flex-wrap:wrap}.grammar-steps button{font:inherit;min-width:40px;min-height:44px;padding:7px;border:1px solid #cbd5e1;border-radius:10px;background:#fff;color:#132846;cursor:pointer}.grammar-steps button.active{background:#132846;color:white}.grammar-steps button:disabled{opacity:.35;cursor:default}.grammar-actions{margin:20px 0}.grammar-reference{border-left:4px solid #0f766e;background:#f0fdfa;padding:18px;border-radius:12px;margin:20px 0;color:#134e4a}.grammar-reference [lang=ja]{font-size:1.3rem;line-height:1.9;overflow-wrap:anywhere}.grammar-admin-lesson,.grammar-member{display:flex;align-items:center;justify-content:space-between;gap:15px;flex-wrap:wrap;padding:16px 0;border-bottom:1px solid #cbd5e1}.grammar-member small{display:block;color:#475569;margin-top:5px}.grammar-member label{min-height:44px;display:flex;align-items:center;gap:8px}.grammar-member input,#grammar-visible{width:20px;height:20px}.grammar-admin-lessons{margin-top:20px}#grammar-preview details{padding:18px 0;border-bottom:1px solid #cbd5e1}#grammar-preview summary{cursor:pointer;font-weight:700;padding:10px 0}#grammar-preview-note,#grammar-note{white-space:pre-line}#grammar-file{max-width:100%;margin:12px 0;padding:10px}@media(max-width:600px){.grammar-zone{padding:12px;gap:8px}.grammar-tile{padding:8px 11px}.grammar-pattern{flex-direction:column;align-items:flex-start}.grammar-actions .button{flex:1}.grammar-steps button{min-width:34px}}

[data-grammar-nav][hidden]{display:none!important}

.grammar-auto-version{display:flex;align-items:center;gap:8px;min-height:44px;margin:12px 0}.grammar-auto-version input{width:20px;height:20px}.grammar-publish-choice{margin:24px 0}#grammar-history details{padding:12px 0;border-bottom:1px solid #cbd5e1}#grammar-history summary{cursor:pointer;font-weight:700;padding:10px 0}

.grammar-new{display:inline-flex;align-items:center;justify-content:center;background:#166534;color:#fff;font-size:.9rem;font-weight:700;padding:3px 9px;border-radius:7px;line-height:1.3;vertical-align:middle}.grammar-versions{width:100%;margin-top:12px}.grammar-version{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:14px;padding:16px;border:1px solid #cbd5e1;border-radius:12px;margin:10px 0}.grammar-version small{display:block;margin-top:5px}.grammar-delete{background:#991b1b;color:#fff;border-color:#991b1b}
.grammar-lesson-actions{width:100%;margin:10px 0}.grammar-lesson-actions .button{min-height:44px}
.grammar-lesson-grants{margin-top:12px}.grammar-lesson-grants summary{cursor:pointer;font-weight:600;min-height:44px;display:flex;align-items:center}.grammar-grant-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,210px),1fr));gap:8px;margin:10px 0}.grammar-grant-list label{border:1px solid #cbd5e1;border-radius:10px;padding:8px 12px;cursor:pointer}.grammar-member>div:first-child{flex:1;min-width:min(100%,270px)}