#teachingStorageDialog{box-sizing:border-box;width:min(880px,calc(100vw - 24px));max-height:calc(100dvh - 32px);padding:0;border:1px solid var(--border);border-radius:23px;background:var(--surface);color:var(--text);box-shadow:0 28px 100px #101a2b40;overflow:hidden}
#teachingStorageDialog[open]{display:flex;flex-direction:column}
#teachingStorageDialog::backdrop{background:#101a2b66;backdrop-filter:blur(3px)}
#teachingStorageDialog header{display:flex;align-items:center;justify-content:space-between;padding:24px 28px;border-bottom:1px solid var(--border);flex:none}
#teachingStorageDialog h2{font-size:23px;margin:8px 0}#teachingStorageDialog h3{font-size:15px;margin:0 0 14px}
#teachingStorageDialog p{font-size:12px;line-height:1.8;color:var(--muted);margin:5px 0}
#teachingStorageDialog button{cursor:pointer;font:inherit;font-size:12px;padding:10px 14px;border:1px solid var(--border);border-radius:10px;background:var(--surface);color:var(--text)}
#teachingStorageDialog button:disabled{cursor:default;opacity:.6}#teachingStorageDialog button:focus-visible{outline:2px solid var(--primary);outline-offset:3px}
#teachingStorageDialog header button{font-size:24px;border:0;background:var(--surface-2);padding:4px 12px}
#teachingStorageDialog .storage-eyebrow{font-size:10px;letter-spacing:.15em;color:var(--primary)}
#teachingStorageDialog .storage-body{padding:24px 28px;overflow:auto;min-height:0;overscroll-behavior:contain}
#teachingStorageDialog .storage-modes{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:17px}
#teachingStorageDialog .storage-modes button{text-align:left;display:grid;gap:11px;padding:20px;border-radius:16px;opacity:1}
#teachingStorageDialog .storage-modes button[data-selected=true]{border-color:var(--primary);background:color-mix(in srgb,var(--primary) 6%,var(--surface))}
#teachingStorageDialog .storage-mode-icon{display:grid;place-items:center;width:36px;height:36px;border-radius:11px;background:var(--surface-3);color:var(--primary);font-size:23px}
#teachingStorageDialog .storage-modes b{font-size:16px}#teachingStorageDialog small{line-height:1.7;color:var(--muted);font-size:11px}
#teachingStorageDialog em{font-style:normal;color:var(--primary);font-size:11px}
#teachingStorageDialog .storage-scope{padding:14px 16px;border-radius:12px;background:var(--surface-2);font-size:11px}
#teachingStorageDialog .storage-plan{margin-top:22px;padding:18px;border:1px solid var(--border);border-radius:14px}
#teachingStorageDialog .storage-summary{display:flex;gap:10px;flex-wrap:wrap;margin:8px 0 14px}#teachingStorageDialog .storage-summary span{font-size:11px;color:var(--muted);background:var(--surface-2);border-radius:8px;padding:9px}#teachingStorageDialog .storage-summary b{margin-right:5px;font-size:16px;color:var(--text)}
#teachingStorageDialog .storage-conflicts{max-height:260px;overflow:auto}#teachingStorageDialog .storage-conflicts section{border-top:1px solid var(--border);padding:12px 0;font-size:11px;overflow-wrap:anywhere}#teachingStorageDialog .storage-conflicts label{display:flex;gap:8px;align-items:flex-start;margin:10px 0;color:var(--muted);line-height:1.7}
#teachingStorageDialog .storage-conflict-head{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin:12px 0}#teachingStorageDialog .storage-conflict-head b{width:100%;font-size:12px}
#teachingStorageDialog .storage-ack{display:flex;gap:9px;align-items:flex-start;font-size:11px;line-height:1.8;margin-top:16px}#teachingStorageDialog input{accent-color:var(--primary)}
#teachingStorageDialog .storage-error{color:var(--danger);white-space:pre-wrap;margin-top:12px}#teachingStorageDialog .storage-progress{color:var(--primary);margin-top:10px}
#teachingStorageDialog .storage-backup{margin-top:20px;padding-top:18px;border-top:1px solid var(--border)}#teachingStorageDialog .storage-backup b{font-size:13px}#teachingStorageDialog .storage-backup>div:last-child{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}
#teachingStorageDialog .storage-delete{margin-top:20px;font-size:12px;color:var(--muted)}#teachingStorageDialog .storage-delete summary{cursor:pointer}#teachingStorageDialog .storage-delete button{color:var(--danger);margin-top:10px}
#teachingStorageDialog footer{display:flex;align-items:center;gap:9px;padding:17px 25px;border-top:1px solid var(--border);flex:none}#teachingStorageDialog .storage-current{margin-right:auto;font-size:11px;color:var(--muted)}#teachingStorageDialog #storageConfirmMigration{background:var(--primary);color:var(--primary-text,#fff);border-color:var(--primary)}
@media(max-width:600px){#teachingStorageDialog{max-height:calc(100dvh - 20px);border-radius:18px}#teachingStorageDialog header{padding:17px}#teachingStorageDialog .storage-body{padding:16px}#teachingStorageDialog .storage-modes{gap:9px}#teachingStorageDialog .storage-modes button{padding:13px;gap:8px}#teachingStorageDialog footer{padding:12px;gap:7px;flex-wrap:wrap}#teachingStorageDialog footer button{padding:9px 10px}#teachingStorageDialog .storage-current{width:100%}}

#teachingStorageDialog .storage-snapshots{width:100%;font-size:11px;color:var(--muted);margin-top:10px}#teachingStorageDialog .storage-snapshots summary{cursor:pointer}#teachingStorageDialog .storage-snapshots select{box-sizing:border-box;width:min(100%,440px);max-width:100%;font:inherit;padding:10px;border:1px solid var(--border);border-radius:9px;color:var(--text);background:var(--surface);margin:8px 8px 8px 0}#teachingStorageDialog .storage-progress a{color:var(--primary);text-decoration:underline;margin-top:6px}