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small{color:var(--muted)}.lesson-video>p{padding:12px 16px;margin:0;font-size:.85rem}.lesson-video a{color:var(--teal);text-decoration:underline}.resource-actions,.resource-filters{display:flex;align-items:end;gap:12px;flex-wrap:wrap;margin:16px 0}.resource-actions button{min-height:42px}.resource-actions label{min-width:190px}.resource-actions select,.resource-detail input,.resource-video-form input{margin-top:6px}.resource-filters select{width:auto}.resource-search{display:flex;gap:10px;align-items:center;flex:1 1;min-width:180px}.resource-search input{width:100%}.resource-list{display:grid;gap:10px;margin:16px 0}.resource-row{display:flex;align-items:center;gap:14px;padding:16px;border:1px solid var(--line);border-radius:10px;background:var(--builder-surface,var(--surface,#fff))}.resource-row>svg{flex-shrink:0;color:var(--teal)}.resource-row>div{flex:1 1;min-width:0;overflow-wrap:anywhere}.resource-row small{display:block;color:var(--muted);margin-top:5px}.resource-row button{flex-shrink:0}.lesson-resource-panel,.resource-detail,.resource-video-form{padding:20px;border:1px solid var(--line);border-radius:10px;background:var(--builder-surface,var(--surface,#fff));margin:16px 0}.resource-video-form{max-width:780px}.resource-video-form>label{display:block;margin:16px 0}.resource-detail>label{display:block;margin-top:20px}.lesson-resource-panel{margin:14px;max-height:65vh;overflow:auto}.lesson-resource-panel .resource-video-form{border:0;padding:0}.resource-detail h3,.resource-video-form h3{overflow-wrap:anywhere}.resource-library button:focus-visible,.resource-video-form button:focus-visible{outline:2px solid var(--teal);outline-offset:3px}@media(max-width:640px){.resource-row{flex-wrap:wrap;padding:12px;gap:10px}.resource-row>div{flex-basis:75%}.resource-row button{flex:1 1}.resource-filters select{flex:1 1;min-width:120px}.resource-search{flex-basis:100%}.resource-actions label{width:100%}.lesson-resource-panel,.resource-detail,.resource-video-form{padding:12px}.lesson-video figcaption,.training-switch{flex-wrap:wrap}}dialog.app-dialog[open]{display:flex;flex-direction:column;padding:0;overflow:hidden;max-height:90dvh;width:min(800px,calc(100vw - 32px));background:var(--builder-surface,var(--surface,#fff));color:var(--ink);border:1px solid var(--line);border-radius:16px}.app-dialog .dialog-header{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 24px;border-bottom:1px solid var(--line);flex:none;background:inherit}.dialog-header h2{margin:0;min-width:0;overflow-wrap:anywhere;max-height:3em;overflow:auto}.dialog-header button{flex:none;min-width:44px;min-height:44px}.app-dialog .dialog-scroll{overflow:auto;overscroll-behavior:contain;min-height:0;padding:24px;flex:1 1 auto}.app-dialog .dialog-form{display:flex;flex-direction:column;min-height:0;flex:1 1 auto;overflow:hidden;margin:0}.app-dialog .dialog-footer{flex:none;display:flex;justify-content:flex-end;align-items:center;gap:12px;padding:16px 24px;border-top:1px solid var(--line);background:inherit;flex-wrap:wrap}.app-dialog .dialog-footer>.modal-actions,.app-dialog .dialog-footer>.user-edit-actions{display:contents}.dialog-footer>button:first-child{margin-right:auto}.app-dialog .dialog-footer p,.app-dialog .dialog-footer span{font-size:.85rem;margin:0;flex:1 1;min-width:130px}.app-dialog .dialog-scroll .lesson-toolbar{top:0}dialog.app-dialog.builder-confirm{width:min(580px,calc(100vw - 32px))}dialog.app-dialog.builder-settings{width:min(620px,calc(100vw - 32px))}dialog.app-dialog.builder-lesson-dialog{width:min(1060px,calc(100vw - 32px));max-width:1060px;height:94dvh;max-height:94dvh}dialog.app-dialog.user-edit-dialog{width:min(560px,calc(100vw - 32px))}.builder-update-notice{padding:12px 24px;margin:0;border-bottom:1px solid var(--line);background:var(--builder-soft,#edf5f4);font-size:.9rem}@media(max-width:640px){dialog.app-dialog[open]{width:calc(100vw - 16px);max-height:calc(100dvh - 16px)}dialog.app-dialog.builder-lesson-dialog{width:100vw;max-height:100dvh;height:100dvh;margin:0;border-radius:0}.app-dialog .dialog-header{padding:10px 16px}.app-dialog .dialog-scroll{padding:16px}.app-dialog .dialog-footer{padding:10px 16px;gap:8px}.app-dialog .dialog-footer p,.app-dialog .dialog-footer span{flex-basis:100%;order:-1}}.leave-confirmation{width:min(520px,calc(100vw - 32px))}.leave-confirmation .dialog-footer{flex-wrap:wrap}.leave-confirmation .dialog-footer button{min-height:44px;white-space:normal}.busy-label{display:inline-flex;align-items:center;gap:.5rem}.busy-spinner{display:inline-block;width:1em;height:1em;flex:none;border:2px solid;border-right:2px solid transparent;border-radius:50%;animation:busy-spin .85s linear infinite}.busy-status{display:flex;align-items:center;gap:14px;padding:14px 18px;margin:12px 0;border:1px solid #9cc9c3;border-radius:16px;background:#e8f5f2;color:#075358;box-shadow:0 5px 18px #0753580d;text-align:left}.busy-status small,.busy-status strong{display:block;line-height:1.45}.busy-status small{margin-top:3px;font-size:.85rem}.busy-emblem{position:relative;display:grid;place-items:center;width:42px;height:42px;flex:none}.busy-ring{position:absolute;inset:0;border:3px solid #b4d9d2;border-top-color:#236b6e;border-radius:50%;animation:busy-spin 1.1s linear infinite}.busy-dots{font-size:20px;letter-spacing:1px;animation:busy-pulse 1.3s ease-in-out infinite}.busy-floating{position:fixed;bottom:max(20px,env(safe-area-inset-bottom));left:50%;transform:translateX(-50%);z-index:90;width:max-content;max-width:calc(100vw - 32px);margin:0;pointer-events:none;box-shadow:0 8px 30px #062f3233}@keyframes busy-spin{to{transform:rotate(1turn)}}@keyframes busy-pulse{50%{opacity:.35}}@media(prefers-reduced-motion:reduce){.busy-dots,.busy-ring,.busy-spinner{animation:none}}.app-dialog .dialog-footer .busy-status{flex-basis:100%;margin:0}.app-dialog .dialog-footer .busy-label,.app-dialog .dialog-footer .busy-spinner,.app-dialog .dialog-footer .busy-status span{min-width:0;flex:initial;order:0}.app-dialog .dialog-footer .busy-emblem{flex:none;width:42px;height:42px}