#curriculumsPageWrapper{background-color:var(--bg-primary);min-height:100%}.header__action-link{background-color:var(--accent);border-radius:9999px;color:var(--accent-ink);font-size:.875rem;font-weight:500;padding:.5rem 1rem;text-decoration:none;transition:opacity .2s ease}.header__action-link:hover{opacity:.9}.curriculums-page{margin:0 auto;max-width:1400px;min-height:100%;padding:24px 16px}.curriculums-page__header{align-items:center;display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between;margin-bottom:32px}.curriculums-page__title{color:var(--text-primary);font-size:clamp(1.5rem,4vw,2rem);font-weight:700;margin:0}.curriculums-page__create-btn{background-color:var(--accent);border:none;border-radius:8px;color:var(--accent-ink);cursor:pointer;font-size:.875rem;font-weight:600;padding:12px 24px;transition:background-color .2s ease,transform .1s ease}.curriculums-page__create-btn:hover{background-color:var(--accent-hover);transform:translateY(-1px)}.curriculums-page__create-btn:active{transform:translateY(0)}.curriculums-page__grid{display:grid;gap:20px;grid-template-columns:repeat(auto-fill,minmax(280px,320px))}.curriculums-page__empty{align-items:center;border:2px dashed var(--border);border-radius:12px;display:flex;flex-direction:column;gap:16px;grid-column:1/-1;justify-content:center;padding:60px 20px;text-align:center}.curriculums-page__empty--centered{min-height:60vh}.curriculums-page__empty-icon{color:var(--text-muted);font-size:3rem}.curriculums-page__notice{align-items:center;background:var(--surface-2,rgba(0,0,0,.04));border-radius:12px;display:flex;flex-wrap:wrap;gap:8px 16px;justify-content:space-between;margin-bottom:24px;padding:16px 20px}.curriculums-page__notice p{color:var(--text-secondary);font-size:.875rem;margin:0;min-width:0}.curriculums-page__notice a{color:var(--text-primary);font-size:.875rem;white-space:nowrap}.curriculums-page__empty-text{color:var(--text-secondary);font-size:1rem;margin:0;max-width:400px}.curriculums-page__empty-title{color:var(--text-primary);font-size:1.5rem;margin-bottom:.5rem}.curriculums-page__error{background-color:var(--error-ink);border-radius:8px;color:var(--error-soft);padding:1rem}@media(min-width:768px){.curriculums-page{padding:32px 24px}.curriculums-page__grid{gap:24px;grid-template-columns:repeat(auto-fill,minmax(300px,340px))}}@media(min-width:1024px){.curriculums-page{padding:40px 32px}.curriculums-page__grid{grid-template-columns:repeat(auto-fill,minmax(320px,360px))}}.edit-page{margin:0 auto;max-width:1400px;min-height:100%;padding:24px 16px}.edit-page__content{display:flex;flex-direction:column;gap:24px}.edit-page__content--spaced{margin-top:1.5rem}.edit-page__header{display:flex;flex-direction:column;gap:16px}.edit-page__title-row{align-items:center;display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between}.edit-page__title-input{background:rgba(0,0,0,0);border:none;border-bottom:2px solid rgba(0,0,0,0);color:var(--text-primary);font-size:clamp(1.5rem,4vw,2rem);font-weight:700;outline:none;padding:4px 0;transition:border-color .2s ease;width:100%}.edit-page__title-input:focus,.edit-page__title-input:hover{border-bottom-color:var(--accent)}.edit-page__title-display{color:var(--text-primary);font-size:clamp(1.5rem,4vw,2rem);font-weight:700;margin-bottom:.5rem}.edit-page__student{align-items:center;color:var(--text-secondary);display:flex;font-size:.875rem;gap:4px;white-space:nowrap}.edit-page__student-input{background:rgba(0,0,0,0);border:none;border-bottom:1px solid rgba(0,0,0,0);color:var(--text-primary);font-size:.875rem;font-weight:600;outline:none;padding:2px 0;transition:border-color .2s ease;width:auto}.edit-page__student-input:focus,.edit-page__student-input:hover{border-bottom-color:var(--accent)}.edit-page__dates{display:flex;flex-wrap:wrap;gap:16px}.edit-page__date{align-items:center;color:var(--text-secondary);cursor:pointer;display:flex;font-size:.875rem;gap:4px;white-space:nowrap}.edit-page__student-name{color:var(--text-primary);font-weight:500}.edit-page__email-input{width:200px}.edit-page__email-input--error{border-color:var(--error)}.edit-page__invite-container{align-items:center;color:var(--text-secondary);display:flex;font-size:.875rem;gap:.5rem;margin-top:.25rem}.edit-page__invite-divider{color:var(--border);margin:0 .25rem}.edit-page__invite-btn{background:none;border:none;color:var(--accent);cursor:pointer;font-weight:500;padding:0;text-decoration:none}.edit-page__invite-btn:hover{text-decoration:underline}.edit-page__invite-btn:disabled{opacity:.5}.edit-page__status--linked,.edit-page__status--success{color:var(--success);font-weight:500}.edit-page__table-section{background-color:var(--bg-card);border:1px solid var(--border);border-radius:12px;overflow:hidden}.edit-page__actions{align-items:center;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between}.edit-page__add-btn{background-color:var(--accent);border:none;border-radius:8px;color:var(--accent-ink);cursor:pointer;font-size:.875rem;font-weight:600;padding:12px 24px;transition:background-color .2s ease}.edit-page__add-btn:hover{background-color:var(--accent-hover)}.edit-page__delete-btn{background-color:rgba(0,0,0,0);border:1px solid var(--error);border-radius:8px;color:var(--error);cursor:pointer;font-size:.875rem;font-weight:600;padding:12px 24px;transition:background-color .2s ease,color .2s ease}.edit-page__delete-btn:hover{background-color:var(--error-ink);color:var(--error-soft)}@media(max-width:767px){.edit-page{padding:16px 12px}.edit-page__header{gap:12px}.edit-page__title-row{flex-direction:column;align-items:stretch;gap:12px}.edit-page__student{flex-wrap:wrap}.edit-page__invite-container{flex-wrap:wrap;gap:.5rem}.edit-page__email-input{width:100%;min-width:0;max-width:100%}.edit-page__table-section{border-radius:8px;overflow-x:auto}.edit-page__actions{flex-direction:column;gap:8px}.edit-page__add-btn,.edit-page__delete-btn{width:100%;justify-content:center;padding:10px 16px;font-size:.8125rem}}@media(min-width:768px){.edit-page{padding:32px 24px}.edit-page__title-input{width:auto}}@media(min-width:1024px){.edit-page{padding:40px 32px}}.edit-page__fieldset{border:0;margin:0;min-width:0;padding:0}.edit-page__fieldset:disabled{cursor:not-allowed;opacity:.6}.curriculum-card{border-radius:12px;cursor:pointer;display:flex;flex-direction:column;gap:12px;padding:20px;text-decoration:none;transition:box-shadow .2s ease,transform .2s ease}.curriculum-card:hover{box-shadow:0 8px 16px rgba(0,0,0,.15);transform:translateY(-2px)}.curriculum-card__header{align-items:flex-start;display:flex;gap:8px;justify-content:space-between}.curriculum-card__title{color:var(--text-primary);font-size:1.125rem;font-weight:600;line-height:1.3;margin:0}.curriculum-card__student{align-items:center;color:var(--text-secondary);display:flex;font-size:.875rem;gap:6px;margin:0}.curriculum-card__label{color:var(--text-muted);margin-right:4px}.curriculum-card__topics{align-items:center;color:var(--text-muted);display:flex;font-size:.75rem;gap:4px}.curriculum-card__meta{border-top:1px solid var(--border);margin-top:4px;padding-top:12px}.curriculum-card__date{align-items:center;color:var(--text-muted);display:flex;font-size:.75rem;gap:4px}.modal-overlay{align-items:center;background-color:rgba(0,0,0,.6);bottom:0;display:flex;justify-content:center;left:0;padding:16px;position:fixed;right:0;top:0;z-index:1000}.modal{border-radius:16px;max-height:90vh;max-width:480px;overflow:hidden;width:100%}.modal--wide{display:flex;flex-direction:column;height:90vh;max-width:1000px;width:95vw}.modal__header{align-items:center;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;padding:20px 24px}.modal__title{color:var(--text-primary);font-size:1.25rem;font-weight:600;margin:0}.modal__close{background:rgba(0,0,0,0);border:none;border-radius:8px;color:var(--text-muted);cursor:pointer;font-size:1.25rem;height:36px;line-height:1;transition:background-color .2s ease,color .2s ease;width:36px}.modal__close:hover{background-color:var(--bg-secondary);color:var(--text-primary)}.modal__body{gap:20px;padding:24px}.modal__body,.modal__field{display:flex;flex-direction:column}.modal__field{gap:8px}.modal__label{color:var(--text-secondary);font-size:.875rem;font-weight:500}.modal__input{background-color:var(--bg-secondary);border:1px solid var(--border);border-radius:8px;color:var(--text-primary);font-size:1rem;outline:none;padding:12px 16px;transition:border-color .2s ease,box-shadow .2s ease}.modal__input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-light)}.modal__input::-moz-placeholder{color:var(--text-muted)}.modal__input::placeholder{color:var(--text-muted)}.modal__textarea{min-height:80px;resize:vertical}.modal__row{display:grid;gap:16px;grid-template-columns:1fr 1fr}.modal__footer{border-top:1px solid var(--border);display:flex;gap:12px;justify-content:flex-end;padding:20px 24px}.modal__btn{border:none;border-radius:8px;cursor:pointer;font-size:.875rem;font-weight:600;padding:12px 20px;transition:background-color .2s ease,opacity .2s ease}.modal__btn--primary{background-color:var(--accent);color:var(--accent-ink)}.modal__btn--primary:hover:not(:disabled){background-color:var(--accent-hover)}.modal__btn--primary:disabled{cursor:not-allowed;opacity:.5}.modal__btn--secondary{background-color:var(--btn-bg);color:var(--btn-text)}.modal__btn--secondary:hover{background-color:var(--btn-hover)}.topics-table-wrapper{overflow-x:auto}.topics-table{border-collapse:collapse;min-width:100%;width:100%}.topics-table__head{background-color:var(--bg-secondary);border-bottom:1px solid var(--border)}.topics-table__th{color:var(--text-muted);font-size:.75rem;font-weight:600;padding:12px 16px;text-align:left;text-transform:uppercase;white-space:nowrap}@media(max-width:767px){.topics-table__th--hide-mobile{display:none}}@media(max-width:1023px){.topics-table__th--hide-tablet{display:none}}.topics-table__th-content{align-items:center;display:flex;gap:6px}.topics-table__row{border-bottom:1px solid var(--border);transition:background-color .2s ease,transform .2s ease}.topics-table__row:hover{background-color:var(--bg-secondary)}.topics-table__row:hover:not(.topics-table__row--expanded){background-color:var(--accent-light)!important}.topics-table__row:last-child{border-bottom:none}.topics-table__row--expanded{background-color:var(--accent-light)!important}.topics-table__cell{color:var(--text-primary);font-size:.875rem;padding:16px;vertical-align:top}.topics-table__cell--number{color:var(--text-muted);font-weight:600;text-align:center;width:40px}.topics-table__cell--goal{font-weight:500;min-width:180px}.topics-table__cell--actions{display:flex;gap:8px;white-space:nowrap}.topics-table__cell--expand{padding:0!important;text-align:center;width:40px}.topics-table__truncate{-webkit-box-orient:vertical;-webkit-line-clamp:2;display:-webkit-box;line-clamp:2;max-width:15rem;overflow:hidden;text-overflow:ellipsis}.topics-table__action-btn{background:rgba(0,0,0,0);border:none;border-radius:6px;cursor:pointer;font-size:1rem;padding:6px 8px;transition:background-color .2s ease}.topics-table__action-btn:hover{background-color:var(--bg-secondary)}.topics-table__chevron{align-items:center;color:var(--text-muted);display:flex;justify-content:center;transition:transform .3s ease}.topics-table__chevron--rotated{color:var(--accent);transform:rotate(180deg)}.topics-table__expanded-row{background-color:rgba(0,0,0,0)!important}.topics-table__expanded-cell{border-bottom:2px solid var(--accent-light);padding:0!important;max-width:0;width:100%}.topics-table__empty{align-items:center;display:flex;flex-direction:column;gap:12px;padding:60px 20px;text-align:center}.topics-table__empty-icon{font-size:2.5rem}.topics-table__empty-text{color:var(--text-secondary);font-size:.875rem;margin:0}.topic-workspace{background-color:var(--bg-secondary);min-height:200px;overflow:hidden}@media(max-width:767px){.topics-table__cell.topics-table__th--hide-mobile{display:none}.topics-table__cell{padding:12px}.topics-table__th{padding:10px 12px}.topics-table__action-btn{padding:6px}.topic-workspace{padding:.75rem;min-height:160px}}@media(max-width:1023px){.topics-table__cell.topics-table__th--hide-tablet{display:none}.topic-workspace{min-height:180px}}.unit-workspace{display:flex;flex-direction:column;gap:0;padding:.75rem 1rem;min-height:300px}@media(min-width:768px){.unit-workspace{padding:1.25rem 1.5rem;min-height:360px}}@media(min-width:1024px){.unit-workspace{padding:2rem 2.5rem;min-height:400px}}.unit-workspace__tabs{display:flex;gap:0;border-bottom:2px solid var(--border);margin-bottom:1rem;overflow-x:auto;-webkit-overflow-scrolling:touch}@media(min-width:768px){.unit-workspace__tabs{margin-bottom:1.5rem}}.unit-workspace__tabs::-webkit-scrollbar{height:4px}.unit-workspace__tabs::-webkit-scrollbar-track{background:var(--bg-secondary)}.unit-workspace__tabs::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px}.unit-workspace__tab{flex-shrink:0;padding:.6rem .9rem;font-size:.8125rem;font-weight:600}@media(min-width:768px){.unit-workspace__tab{padding:.75rem 1.25rem;font-size:.875rem}}.unit-workspace__tab{color:var(--text-muted);background:rgba(0,0,0,0);border:none;border-bottom:3px solid rgba(0,0,0,0);margin-bottom:-2px;cursor:pointer;transition:color .2s ease,border-color .2s ease}.unit-workspace__tab:hover{color:var(--text-primary)}.unit-workspace__tab--active{color:var(--accent);border-bottom-color:var(--accent)}.unit-workspace__panel{flex:1;min-width:0;min-height:300px}@media(min-width:768px){.unit-workspace__panel{min-height:360px}}@media(min-width:1024px){.unit-workspace__panel{min-height:400px}}.unit-workspace__column{min-width:0}.focus-field__label{color:var(--text-muted);display:block;font-size:13px;font-weight:800;letter-spacing:.1em;margin-bottom:12px;text-transform:uppercase}.focus-field__input{background:var(--bg-secondary);border:2px solid var(--border);border-radius:20px;color:var(--text-primary);font-size:16px;font-weight:500;padding:16px 20px;transition:all .3s ease;width:100%}.focus-field__input:focus{background:var(--bg-primary);border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-light);outline:none}.focus-field__input::-moz-placeholder{color:var(--text-muted);opacity:.5}.focus-field__input::placeholder{color:var(--text-muted);opacity:.5}.custom-scrollbar::-webkit-scrollbar{width:6px}.custom-scrollbar::-webkit-scrollbar-track{background:rgba(0,0,0,0)}.custom-scrollbar::-webkit-scrollbar-thumb{background:var(--border);border-radius:10px}.custom-scrollbar::-webkit-scrollbar-thumb:hover{background:var(--accent)}@keyframes fade-in-up{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in-up{animation:fade-in-up .4s ease-out both}.sidebar-btn{align-items:center;background:rgba(0,0,0,0);border:1px solid rgba(0,0,0,0);border-radius:16px;color:var(--text-primary);cursor:pointer;display:flex;gap:12px;padding:14px 16px;text-align:left;transition:all .3s ease;width:100%}.sidebar-btn:hover{background:var(--accent-light)}.sidebar-btn--active{background:var(--accent);box-shadow:0 10px 25px -5px rgba(var(--accent-rgb),.4);transform:translateX(4px)}.sidebar-btn--active,.sidebar-btn--active .sidebar-btn__icon{color:var(--accent-ink)}.sidebar-btn__icon{color:var(--accent)}.sidebar-btn__text{font-size:14px;font-weight:600}.sidebar-unit{align-items:center;background:rgba(0,0,0,0);border:1px solid rgba(0,0,0,0);border-radius:16px;color:var(--text-primary);cursor:pointer;display:flex;justify-content:space-between;padding:14px 16px;transition:all .3s ease;width:100%}.sidebar-unit--active,.sidebar-unit:hover{background:var(--accent-light)}.sidebar-unit--active{border-color:rgba(var(--accent-rgb),.2);color:var(--accent)}.sidebar-unit--active .sidebar-unit__number{background:var(--accent);color:var(--accent-ink)}.sidebar-unit__number{align-items:center;background:var(--accent-light);border-radius:8px;color:var(--accent);display:flex;font-size:10px;font-weight:800;height:24px;justify-content:center;width:24px}.sidebar-unit__title{font-size:14px;font-weight:600}.sidebar-unit__delete{background:rgba(0,0,0,0);border:none;border-radius:8px;color:var(--error);cursor:pointer;padding:8px;transition:background .2s ease}.sidebar-unit__delete:hover{background:rgba(239,68,68,.1)}.sidebar-add-btn{align-items:center;background:rgba(0,0,0,0);border:2px dashed var(--border);border-radius:16px;color:var(--text-muted);cursor:pointer;display:flex;font-size:12px;font-weight:600;gap:12px;letter-spacing:.05em;margin-top:16px;padding:14px 16px;text-transform:uppercase;transition:all .3s ease;width:100%}.sidebar-add-btn--active,.sidebar-add-btn:hover{background:var(--accent-light);border-color:var(--accent);color:var(--accent)}.sidebar-add-dropdown{background:var(--bg-card);border:1px solid var(--border);border-radius:16px;bottom:100%;box-shadow:var(--shadow-lg);left:0;margin-bottom:8px;padding:12px;position:absolute;right:0;z-index:20}.sidebar-add-dropdown__title{color:var(--text-muted);font-size:10px;font-weight:800;margin-bottom:8px;padding:0 8px;text-transform:uppercase}.sidebar-add-dropdown__option{background:rgba(0,0,0,0);border:none;border-radius:12px;color:var(--text-primary);cursor:pointer;font-size:13px;font-weight:600;padding:8px 16px;text-align:left;transition:background .2s ease;width:100%}.sidebar-add-dropdown__option:hover{background:var(--bg-secondary)}.exercise-board{position:relative}.exercise-board,.exercise-board__container{height:100%;width:100%}.exercise-editor{display:flex;flex-direction:column;gap:20px}.exercise-editor__type-selector{display:flex;flex-wrap:wrap;gap:8px}.exercise-editor__type-btn{background:var(--bg-card);border:1px solid var(--border);border-radius:8px;color:var(--text-secondary);cursor:pointer;font-size:13px;font-weight:600;padding:8px 16px;transition:all .2s ease}.exercise-editor__type-btn:hover{border-color:var(--accent);color:var(--accent)}.exercise-editor__type-btn--active{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}.exercise-editor__layout{display:flex;flex-direction:column;gap:24px;width:100%}.exercise-editor__board-section{display:flex;flex-direction:column;gap:1em;max-width:444px;width:100%}.exercise-editor__board-section--wide{max-width:100%}.exercise-editor__controls-panel{display:flex;flex-direction:column;gap:1em;padding:1em}.exercise-editor__control-row{display:flex;flex-wrap:wrap;gap:1em}.exercise-editor__board-wrapper{display:flex;flex-direction:column;min-height:400px}.exercise-editor__controls,.exercise-editor__field{display:flex;flex-direction:column;gap:1em}.exercise-editor__label{color:var(--text-primary);font-size:13px;font-weight:600}.exercise-editor__input{background:var(--bg-card);border:1px solid var(--border);border-radius:8px;color:var(--text-primary);font-size:14px;padding:10px 12px}.exercise-editor select.exercise-editor__input{font-size:16px}.exercise-editor__textarea{background:var(--bg-card);border:1px solid var(--border);border-radius:8px;color:var(--text-primary);font-size:14px;height:80px;padding:12px;resize:vertical}.exercise-editor__piece-palette{background:var(--bg-secondary);border-radius:8px;display:flex;flex-wrap:wrap;gap:8px;padding:12px}.exercise-editor__piece-btn{align-items:center;background:var(--bg-card);border:1px solid var(--border);border-radius:8px;cursor:pointer;display:flex;height:40px;justify-content:center;transition:all .2s ease;width:40px}.exercise-editor__piece-btn:hover{border-color:var(--accent)}.exercise-editor__piece-btn--active{background:var(--accent-light);border-color:var(--accent)}.exercise-editor__piece-btn--eraser{background:var(--error-ink);border-color:var(--error);color:var(--error-soft)}.exercise-editor__actions{display:flex;gap:8px;margin-top:auto}.exercise-editor__btn{border-radius:8px;cursor:pointer;font-size:14px;font-weight:600;padding:12px 20px;transition:all .2s ease}.exercise-editor__btn--primary{background:var(--accent);border:none;color:var(--accent-ink);flex:1}.exercise-editor__btn--primary:hover{background:var(--accent-hover)}.exercise-editor__btn--secondary{background:var(--bg-card);border:1px solid var(--border);color:var(--text-primary)}.exercise-editor__btn--secondary:hover{background:var(--bg-secondary)}.exercise-editor__list-title{margin-bottom:12px}.exercise-editor__mode-toggle{background:var(--bg-secondary);border-radius:10px;display:flex;gap:4px;padding:4px}.exercise-editor__mode-btn{background:rgba(0,0,0,0);border:none;border-radius:8px;color:var(--text-secondary);cursor:pointer;flex:1;font-size:13px;font-weight:600;padding:8px 12px;transition:all .2s ease}.exercise-editor__mode-btn:hover{color:var(--text-primary)}.exercise-editor__mode-btn--active{background:var(--accent);color:var(--accent-ink)}.exercise-editor__mode-hint{color:var(--text-muted);font-size:12px;margin:0}.exercise-editor__side-btn{background:var(--bg-card);border:1px solid var(--border);border-radius:8px;color:var(--text-secondary);cursor:pointer;flex:1;font-size:13px;font-weight:700;padding:8px 12px;transition:all .2s 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