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auto;display:grid;overflow-y:auto}.ui-modal__header{justify-content:space-between;align-items:center;gap:var(--space-3);padding:var(--space-4) var(--space-5);border-block-end:1px solid var(--color-border);display:flex}.ui-modal__title{color:var(--color-text-primary);font-size:var(--font-size-section-title);font-weight:700;line-height:var(--line-height-tight);margin:0}.ui-modal__close{border:1px solid var(--color-border);border-radius:var(--radius-md);min-width:2rem;height:2rem;color:var(--color-text-muted);cursor:pointer;font:inherit;font-size:var(--font-size-small);background:0 0;flex-shrink:0;justify-content:center;align-items:center;display:inline-flex}.ui-modal__close:hover{background:var(--color-surface-muted)}.ui-modal__body{padding:var(--space-5)}.ui-modal__footer{justify-content:flex-end;gap:var(--space-3);padding:var(--space-4) var(--space-5);border-block-start:1px solid var(--color-border);display:flex}.ui-badge--warning{color:var(--color-warning);border-color:var(--color-warning-bg);background:var(--color-warning-bg)}@media (max-width:760px){.book-library-grid{grid-template-columns:1fr}.book-filters-bar{flex-direction:column;align-items:stretch}.book-filters-bar__select{width:100%}}.structure-tree{gap:var(--space-3);flex-direction:column;display:flex}.structure-tree__table{width:100%}.structure-tree__table th,.structure-tree__table td{vertical-align:middle}.structure-node-row__indent{min-width:280px}.structure-node-row__actions{white-space:nowrap;text-align:end}.structure-node-row__actions-head{text-align:end}.structure-node-row__actions .ui-button+.ui-button{margin-inline-start:var(--space-1)}.structure-node-row__label{align-items:center;gap:var(--space-2);display:inline-flex}.structure-node-row__label--active-range{background:color-mix(in srgb, var(--color-primary) 12%, transparent);border-radius:var(--radius-1);outline:2px solid 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.ui-select-root{width:auto}.page-upload-previews{gap:var(--space-3);grid-template-columns:repeat(auto-fill,minmax(7rem,1fr));display:grid}.page-upload-preview{border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface-muted);position:relative;overflow:hidden}.page-upload-preview__img{aspect-ratio:3/4;object-fit:cover;width:100%;display:block}.page-upload-preview__name{padding:var(--space-1) var(--space-2);color:var(--color-text-muted);white-space:nowrap;text-overflow:ellipsis;direction:ltr;font-size:.65rem;overflow:hidden}.page-upload-preview__remove{top:var(--space-1);border-radius:var(--radius-sm);color:#fff;cursor:pointer;width:1.4rem;height:1.4rem;font:inherit;opacity:0;background:#0000008c;border:none;justify-content:center;align-items:center;font-size:.65rem;transition:opacity .12s;display:inline-flex;position:absolute;inset-inline-end:var(--space-1)}.page-upload-preview:hover .page-upload-preview__remove{opacity:1}.page-upload-zone__actions{gap:var(--space-3);flex-wrap:wrap;display:flex}.ui-result-summary{border:1px solid var(--color-success-bg);background:var(--color-success-bg);border-radius:var(--radius-md);padding:var(--space-3) var(--space-4)}.ui-result-summary__text{font-size:var(--font-size-small);color:var(--color-success);margin:0;font-weight:600}.ui-result-summary__items{margin:var(--space-2) 0 0;font-size:var(--font-size-small);color:var(--color-text-secondary);padding-inline-start:var(--space-5)}.ui-result-summary__items li{margin-block-end:var(--space-1)}.ui-alert-dialog-overlay{z-index:100;padding:var(--space-4);background:#0009;justify-content:center;align-items:center;animation:.15s ui-overlay-in;display:flex;position:fixed;inset:0}@keyframes ui-overlay-in{0%{opacity:0}to{opacity:1}}.ui-alert-dialog-content{border:1px solid var(--color-border);border-radius:var(--radius-lg);background:var(--color-surface-raised);width:min(100%,512px);box-shadow:var(--shadow-md);padding:var(--space-6);gap:var(--space-5);flex-direction:column;animation:.15s ui-dialog-in;display:flex}@keyframes ui-dialog-in{0%{opacity:0;transform:scale(.97) translateY(var(--space-2))}to{opacity:1;transform:scale(1)translateY(0)}}.ui-alert-dialog-header{gap:var(--space-2);flex-direction:column;display:flex}.ui-alert-dialog-title{font-size:var(--font-size-section-title);color:var(--color-text-primary);font-weight:700;line-height:var(--line-height-tight);margin:0}.ui-alert-dialog-description{font-size:var(--font-size-body);color:var(--color-text-secondary);line-height:var(--line-height-body);margin:0}.ui-alert-dialog-footer{justify-content:flex-end;gap:var(--space-3);flex-wrap:wrap;display:flex}.ui-back-link{align-items:center;gap:var(--space-2);color:var(--color-text-secondary);font-size:var(--font-size-small);border-radius:var(--radius-md);padding:var(--space-1) var(--space-3);border:1px solid #0000;font-weight:600;text-decoration:none;transition:background .12s,color .12s,border-color .12s;display:inline-flex}.ui-back-link:hover{background:var(--color-surface-muted);border-color:var(--color-border);color:var(--color-text-primary)}.ui-back-link__arrow{font-size:1rem;font-style:normal;line-height:1}.ui-tabs{gap:var(--space-1);border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface-muted);padding:var(--space-1);flex-wrap:wrap;margin-block-end:var(--space-4);display:flex}.ui-tabs__item{border-radius:var(--radius-md);min-height:2.25rem;color:var(--color-text-secondary);cursor:pointer;font:inherit;font-size:var(--font-size-control);padding-inline:var(--space-4);background:0 0;border:1px solid #0000;font-weight:500;transition:background .12s,color .12s,border-color .12s}.ui-tabs__item:hover{background:var(--color-surface);color:var(--color-text-primary)}.ui-tabs__item:focus-visible{border-color:var(--color-focus);outline:none}.ui-tabs__item--active{border-color:var(--color-border-strong);background:var(--color-surface);color:var(--color-text-primary);font-weight:600}.assistants-panel__header{justify-content:space-between;align-items:flex-start;gap:var(--space-4);margin-block-end:var(--space-4);display:flex}.assistants-row{transition:background .1s}.assistants-row--expanded>td{background:var(--color-surface-muted)}.assistants-row__name-btn{align-items:center;gap:var(--space-2);color:var(--color-text-primary);cursor:pointer;font:inherit;text-align:start;background:0 0;border:none;padding:0;font-weight:500;display:inline-flex}.assistants-row__name-btn:hover{color:var(--color-accent)}.assistants-row__expand-icon{color:var(--color-text-secondary);flex-shrink:0;font-size:.75rem}.assistants-row__notes{margin:var(--space-1) 0 0;color:var(--color-text-secondary);font-size:var(--font-size-sm);line-height:var(--line-height-body)}.assistants-row__contact{gap:var(--space-1);font-size:var(--font-size-sm);color:var(--color-text-secondary);flex-direction:column;display:flex}.assistants-row__actions{gap:var(--space-2);flex-wrap:wrap;justify-content:flex-end;display:flex}.assistants-assignments-cell{border-bottom:2px solid var(--color-border);padding:0!important}.assistant-assignments{padding:var(--space-3) var(--space-5);background:var(--color-surface-muted)}.assistant-assignments__label{margin:0 0 var(--space-3);color:var(--color-text-secondary);font-size:var(--font-size-sm);font-weight:600}.assistant-assignments__table{background:var(--color-surface)}.assistant-assignments-empty{padding:var(--space-4) var(--space-5);color:var(--color-text-secondary);font-size:var(--font-size-sm);text-align:center;background:var(--color-surface-muted);font-style:italic}.financial-row-actions{gap:var(--space-2);flex-wrap:wrap;display:flex}.financial-remaining{font-variant-numeric:tabular-nums;font-weight:600}.financial-remaining--due{color:var(--color-danger,#c41e3a)}.financial-remaining--settled{color:var(--color-success,#22c55e)}.financial-history{padding:var(--space-3) var(--space-5);background:var(--color-surface-muted)}.financial-history__title{margin:0 0 var(--space-2);font-size:var(--font-size-sm);color:var(--color-text-secondary);font-weight:600}.financial-history__table{background:var(--color-surface)}.financial-history__empty{padding:var(--space-3) var(--space-5);color:var(--color-text-secondary);font-size:var(--font-size-sm);background:var(--color-surface-muted);font-style:italic}.assignment-book-title{color:var(--color-text-primary);font-weight:500}.assignment-book-meta{margin-top:var(--space-1);color:var(--color-text-secondary);font-size:var(--font-size-sm)}.assign-book-list{gap:var(--space-2);max-height:380px;padding:var(--space-1);flex-direction:column;display:flex;overflow-y:auto}.assign-book-item{align-items:flex-start;gap:var(--space-1);border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface);color:var(--color-text-primary);cursor:pointer;font:inherit;padding:var(--space-3) var(--space-4);text-align:start;flex-direction:column;width:100%;transition:border-color .12s,background .12s;display:flex}.assign-book-item:hover{border-color:var(--color-border-strong);background:var(--color-surface-muted)}.assign-book-item--selected{border-color:var(--color-accent);background:color-mix(in srgb, var(--color-accent) 8%, var(--color-surface))}.assign-book-item__title{font-weight:500}.assign-book-item__meta{font-size:var(--font-size-sm);color:var(--color-text-secondary)}.assistant-form__fields{gap:var(--space-4);flex-direction:column;display:flex}.assistant-form__notes{grid-column:1/-1}.ui-textarea{resize:vertical;min-height:80px;line-height:var(--line-height-body)}.assignment-filter{gap:var(--space-2);flex-wrap:wrap;margin-block-end:var(--space-4);display:flex}.assignment-filter__btn{border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface);color:var(--color-text-secondary);cursor:pointer;font:inherit;font-size:var(--font-size-control);padding-block:var(--space-1);padding-inline:var(--space-3);transition:background .12s,color .12s,border-color .12s}.assignment-filter__btn:hover{border-color:var(--color-border-strong);color:var(--color-text-primary)}.assignment-filter__btn--active{border-color:var(--color-accent);background:color-mix(in srgb, var(--color-accent) 10%, var(--color-surface));color:var(--color-text-primary);font-weight:600}.curriculum-pagination{justify-content:center;align-items:center;gap:var(--space-4);flex-wrap:wrap;margin-block-start:var(--space-4);display:flex}.curriculum-pagination__counter{text-align:center;flex-direction:column;align-items:center;gap:2px;min-width:9rem;display:inline-flex}.curriculum-pagination__range{color:var(--color-text-primary);font-size:var(--font-size-control);font-weight:600}.curriculum-pagination__page{color:var(--color-text-muted);font-size:var(--font-size-small)}.admin-shell{min-height:100vh;display:flex}.admin-shell__content{flex:1;min-width:0;overflow-y:auto}.admin-sidebar{background:var(--color-surface);border-inline-start:1px solid var(--color-border);width:220px;padding:var(--space-4);flex-direction:column;flex-shrink:0;min-height:100vh;display:flex}.admin-sidebar__brand{font-size:var(--font-size-section-title);color:var(--color-text-primary);padding-block-start:var(--space-2);padding-block-end:var(--space-5);font-weight:700}.admin-sidebar__nav{gap:var(--space-1);flex-direction:column;flex:1;display:flex}.admin-sidebar__logout{border:1px solid var(--color-border);color:var(--color-text-secondary);font:inherit;font-size:var(--font-size-small);cursor:pointer;padding:var(--space-2) var(--space-3);border-radius:var(--radius-md);text-align:start;background:0 0;margin-block-start:auto;transition:background .12s,color .12s}.admin-sidebar__logout:hover{background:var(--color-surface-muted);color:var(--color-danger)}.admin-login{min-height:100dvh;padding:var(--space-5);background:var(--color-surface-muted);direction:rtl;justify-content:center;align-items:center;display:flex}.admin-login__card{gap:var(--space-3);width:100%;max-width:360px;padding:var(--space-6);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);flex-direction:column;display:flex}.admin-login__brand{text-align:center;color:var(--color-text-primary);font-size:1.5rem;font-weight:800}.admin-login__title{margin:0 0 var(--space-2);text-align:center;color:var(--color-text-secondary);font-size:1rem;font-weight:600}.admin-login__link{color:var(--color-action);font:inherit;font-size:var(--font-size-small);cursor:pointer;padding:var(--space-1);text-align:center;background:0 0;border:none;text-decoration:underline}.admin-auth-loading{min-height:60dvh;color:var(--color-text-muted);justify-content:center;align-items:center;display:flex}.security-panel__block{gap:var(--space-2);padding:var(--space-3) 0;border-block-start:1px solid var(--color-border);flex-direction:column;margin-block-start:var(--space-2);display:flex}.security-panel__status{align-items:center;gap:var(--space-2);font-size:var(--font-size-small);color:var(--color-text-secondary);display:flex}.security-panel__badge{padding:2px var(--space-2);border-radius:var(--radius-pill);font-size:.75rem;font-weight:700}.security-panel__badge--on{background:var(--color-success-bg);color:var(--color-success);border:1px solid var(--color-success)}.security-panel__badge--off{background:var(--color-surface-muted);color:var(--color-text-muted);border:1px solid var(--color-border)}.security-panel__subtitle{font-size:var(--font-size-small);color:var(--color-text-primary);margin:0;font-weight:700}.security-panel__setup{gap:var(--space-2);flex-direction:column;display:flex}.security-panel__hint{font-size:var(--font-size-small);color:var(--color-text-secondary);margin:0;line-height:1.6}.security-panel__secret,.security-panel__uri{padding:var(--space-2);background:var(--color-surface-muted);border:1px solid var(--color-border);border-radius:var(--radius-sm);font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:var(--font-size-small);word-break:break-all;-webkit-user-select:all;user-select:all;display:block}.security-panel__secret{letter-spacing:.1em;font-size:1.05rem;font-weight:700}.security-panel__actions{gap:var(--space-2);display:flex}.security-panel__backup{padding:var(--space-3);background:var(--color-warning-bg);border:1px solid var(--color-warning);border-radius:var(--radius-md);margin-block-start:var(--space-2)}.security-panel__backup-warn{margin:0 0 var(--space-2);font-size:var(--font-size-small);color:var(--color-text-primary);font-weight:600;line-height:1.6}.security-panel__backup-list{gap:var(--space-1);letter-spacing:.08em;grid-template-columns:repeat(2,1fr);margin:0;padding:0;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-weight:700;list-style:none;display:grid}.admin-sidebar__link{padding:var(--space-2) var(--space-3);border-radius:var(--radius-md);font-size:var(--font-size-control);color:var(--color-text-secondary);cursor:pointer;text-decoration:none;transition:background .12s,color .12s;display:block}.admin-sidebar__link:hover:not(.admin-sidebar__link--disabled):not(.admin-sidebar__link--active){background:var(--color-surface-muted);color:var(--color-text-primary)}.admin-sidebar__link--active{background:var(--color-action);color:var(--color-action-text);font-weight:600}.admin-sidebar__link--disabled{opacity:.4;cursor:not-allowed;pointer-events:none}.admin-sidebar__divider{background:var(--color-border);height:1px;margin-block:var(--space-3)}.teacher-gate{justify-content:center;align-items:center;gap:var(--space-5);min-height:100dvh;padding:var(--space-5);background:var(--color-surface-muted);flex-direction:column;display:flex}.teacher-gate__footer{text-align:center;color:var(--color-text-muted);font-size:var(--font-size-small);flex-direction:column;align-items:center;gap:4px;display:flex}.teacher-gate__footer-line{margin:0}.teacher-gate__footer-site{color:var(--color-text-secondary);direction:ltr;font-weight:600;text-decoration:none}.teacher-gate__footer-site:hover{color:var(--color-action);text-decoration:underline}.teacher-gate__footer-made{flex-wrap:wrap;justify-content:center;align-items:center;gap:4px;margin:0;display:inline-flex}.teacher-gate__heart{color:#e0342b}.teacher-gate__checking{color:var(--color-text-muted);font-size:var(--font-size-body)}.teacher-gate__card{border:1px solid var(--color-border);border-radius:var(--radius-lg);background:var(--color-surface);width:100%;max-width:380px;box-shadow:var(--shadow-md);padding:var(--space-6)}.teacher-gate__brand{color:var(--color-text-muted);font-size:var(--font-size-small);letter-spacing:.04em;flex-direction:column;align-items:center;gap:4px;margin-block-end:var(--space-5);font-weight:700;display:flex}.teacher-gate__brand-top{align-items:center;gap:var(--space-2);display:inline-flex}.teacher-gate__brand-logo{border-radius:var(--radius-md);flex-shrink:0;width:34px;height:34px;display:block}.teacher-gate__brand-ar{color:var(--color-text-primary);letter-spacing:normal;font-size:1.6rem}.teacher-gate__brand-en{text-transform:uppercase;text-align:center;letter-spacing:.25em;align-self:stretch;font-size:1.15rem}.teacher-gate__title{margin:0 0 var(--space-2);color:var(--color-text-primary);font-size:1.375rem;font-weight:700;line-height:var(--line-height-tight)}.teacher-gate__code-label{margin:0 0 var(--space-5);color:var(--color-text-secondary);font-size:var(--font-size-small)}.teacher-gate__code{color:var(--color-text-primary);letter-spacing:.08em;font-weight:700}.teacher-gate__form{gap:var(--space-3);flex-direction:column;display:flex}.teacher-gate__field-hint{color:var(--color-text-muted);font-size:var(--font-size-small);line-height:var(--line-height-body)}.teacher-gate__hint{margin:var(--space-4) 0 0;color:var(--color-text-muted);font-size:var(--font-size-small);line-height:var(--line-height-body);text-align:center}.teacher-portal__section-label{margin:0 0 var(--space-2);color:var(--color-text-secondary);font-size:var(--font-size-small);font-weight:600}.teacher-portal__curricula{gap:var(--space-2);flex-direction:column;margin-block-end:var(--space-4);display:flex}.teacher-portal__curriculum-btn{align-items:center;gap:var(--space-3);text-align:start;width:100%;padding:var(--space-3) var(--space-4);border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface-muted);cursor:pointer;transition:border-color .15s,background .15s;display:flex}.teacher-portal__curriculum-btn:hover{border-color:var(--color-action);background:var(--color-surface)}.teacher-portal__curriculum-info{flex:1;min-width:0}.teacher-portal__curriculum-name{color:var(--color-text-primary);font-weight:600;font-size:var(--font-size-body);white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.teacher-portal__curriculum-meta{font-size:var(--font-size-small);color:var(--color-text-secondary);white-space:nowrap;text-overflow:ellipsis;margin-block-start:2px;overflow:hidden}.teacher-portal__curriculum-arrow{color:var(--color-text-muted);flex-shrink:0;font-size:1rem}.teacher-portal__divider{align-items:center;gap:var(--space-3);margin-block:var(--space-4) var(--space-4);color:var(--color-text-muted);font-size:var(--font-size-small);display:flex}.teacher-portal__divider:before,.teacher-portal__divider:after{content:"";background:var(--color-border);flex:1;height:1px}.teacher-home{background:var(--color-surface-muted);min-height:100dvh}.teacher-home__footer{align-items:center;gap:var(--space-1);padding:var(--space-5) var(--space-4) var(--space-6);text-align:center;border-block-start:1px solid var(--color-border);flex-direction:column;display:flex}.teacher-home__copyright{font-size:var(--font-size-small);color:var(--color-text-muted);letter-spacing:.01em;margin:0}.teacher-home__copyright strong{color:var(--color-text-secondary);font-weight:700}.teacher-home__policy-link{color:var(--color-text-muted);font:inherit;font-size:var(--font-size-small);text-underline-offset:3px;cursor:pointer;padding:var(--space-2);background:0 0;border:none;text-decoration:underline}.teacher-home__policy-link:hover{color:var(--color-action)}.teacher-policy{gap:var(--space-4);color:var(--color-text-secondary);flex-direction:column;line-height:1.75;display:flex}.teacher-policy__section{gap:var(--space-1);flex-direction:column;display:flex}.teacher-policy__heading{font-size:var(--font-size-body);color:var(--color-text-primary);margin:0;font-weight:700}.teacher-policy p{margin:0}.teacher-policy__warn{background:var(--color-warning-bg,#fff7e6);border:1px solid var(--color-warning,#e0a800);border-radius:var(--radius-md);padding:var(--space-2) var(--space-3);color:var(--color-text-primary)}.teacher-policy__list{gap:var(--space-1);flex-direction:column;margin:0;padding-inline-start:var(--space-4);display:flex}.offline-guide{gap:var(--space-4);color:var(--color-text-secondary);flex-direction:column;line-height:1.7;display:flex}.offline-guide__intro{color:var(--color-text-primary);margin:0;font-weight:600}.offline-guide__device{gap:var(--space-2);padding:var(--space-3);border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface);flex-direction:column;display:flex}.offline-guide__device-title{font-size:var(--font-size-body);color:var(--color-text-primary);margin:0;font-weight:700}.offline-guide__steps{gap:var(--space-1);flex-direction:column;margin:0;padding-inline-start:var(--space-5);display:flex}.offline-guide__result{color:var(--color-success,#1f7a45);margin:0;font-weight:600}.offline-guide__notes{gap:var(--space-2);padding:var(--space-3);border:1px solid var(--color-warning,#e0a800);border-radius:var(--radius-md);background:var(--color-warning-bg,#fff7e6);flex-direction:column;display:flex}.offline-guide__notes-title{font-size:var(--font-size-body);color:var(--color-text-primary);margin:0;font-weight:700}.offline-guide__notes-list{gap:var(--space-1);color:var(--color-text-primary);flex-direction:column;margin:0;padding-inline-start:var(--space-4);display:flex}.teacher-home__curricula-bar{align-items:stretch;gap:var(--space-2);padding:var(--space-3) var(--space-5);border-bottom:1px solid var(--color-border);background:var(--color-surface);-webkit-overflow-scrolling:touch;scrollbar-width:none;display:flex;overflow-x:auto}.teacher-home__curricula-bar::-webkit-scrollbar{display:none}.teacher-home__curric-card{padding:var(--space-2) var(--space-3);border:1.5px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface);cursor:pointer;text-align:start;flex-direction:column;flex-shrink:0;align-items:flex-start;min-width:130px;max-width:180px;transition:border-color .15s,background .15s;display:flex}.teacher-home__curric-card:hover:not(:disabled),.teacher-home__curric-card--active{border-color:var(--color-action);background:var(--color-surface-muted)}.teacher-home__curric-card--expired{opacity:.65;cursor:default}.teacher-home__curric-card-actions{align-items:center;gap:var(--space-1);width:100%;margin-block-start:var(--space-1);display:flex}.teacher-home__curric-renew-btn{padding:2px var(--space-1);border-radius:var(--radius-sm);background:var(--color-action);color:#fff;text-align:center;white-space:nowrap;flex:1;font-size:.65rem;font-weight:600;line-height:1.4;text-decoration:none}.teacher-home__curric-renew-btn:hover{opacity:.85}.teacher-home__curric-remove-btn{border-radius:var(--radius-sm);width:20px;height:20px;color:var(--color-text-muted);cursor:pointer;background:0 0;border:none;flex-shrink:0;justify-content:center;align-items:center;padding:0;font-size:.85rem;line-height:1;display:flex}.teacher-home__curric-remove-btn:hover{background:var(--color-danger-muted,color-mix(in srgb, var(--color-danger) 15%, transparent));color:var(--color-danger)}.teacher-home__curric-name{font-weight:600;font-size:var(--font-size-small);color:var(--color-text-primary);white-space:nowrap;text-overflow:ellipsis;max-width:100%;overflow:hidden}.teacher-home__curric-subject{color:var(--color-text-secondary);white-space:nowrap;text-overflow:ellipsis;max-width:100%;margin-block-start:2px;font-size:.7rem;overflow:hidden}.teacher-home__curric-expiry{margin-block-start:3px;font-size:.65rem}.teacher-home__curric-expiry--expired{color:var(--color-danger)}.teacher-home__curric-expiry--warning{color:var(--color-text-secondary)}.teacher-home__add-curric-btn{border:1.5px dashed var(--color-border);border-radius:var(--radius-md);cursor:pointer;width:44px;min-height:44px;color:var(--color-text-muted);background:0 0;flex-shrink:0;justify-content:center;align-items:center;font-size:1.5rem;transition:border-color .15s,color .15s;display:flex}.teacher-home__add-curric-btn:hover{border-color:var(--color-action);color:var(--color-action)}.teacher-home__loading{min-height:100dvh;color:var(--color-text-muted);justify-content:center;align-items:center;display:flex}.teacher-home__header{background:var(--color-surface);border-block-end:1px solid var(--color-border);padding:var(--space-5) var(--space-5) var(--space-4)}.teacher-home__topbar{align-items:center;gap:var(--space-4);flex-wrap:wrap;margin-block-end:var(--space-3);display:flex}.teacher-contacts{align-items:center;gap:var(--space-1);display:inline-flex}.teacher-contact{border-radius:var(--radius-md);border:1px solid var(--color-border);background:var(--color-surface);width:34px;height:34px;color:var(--color-text-secondary);justify-content:center;align-items:center;transition:color .12s,background .12s,border-color .12s;display:inline-flex}.teacher-contact:hover{color:var(--color-text-primary);background:var(--color-surface-muted,var(--color-surface));border-color:var(--color-border-strong)}.teacher-contact--wa:hover{color:#25d366;border-color:#25d366}.teacher-home__brand{color:var(--color-text-muted);font-size:var(--font-size-small);letter-spacing:.04em;flex-direction:column;align-items:center;gap:2px;font-weight:700;display:inline-flex}.teacher-home__brand-top{align-items:center;gap:var(--space-2);display:inline-flex}.teacher-home__brand-logo{border-radius:var(--radius-md);flex-shrink:0;width:28px;height:28px;display:block}.teacher-home__brand-ar{color:var(--color-text-primary);letter-spacing:normal;font-size:1.05rem}.teacher-home__brand-en{text-transform:uppercase}.teacher-home__title{margin:0 0 var(--space-3);color:var(--color-text-primary);font-size:clamp(1.25rem,3vw,1.75rem);font-weight:700;line-height:var(--line-height-tight)}.teacher-home__meta{align-items:center;gap:var(--space-1) var(--space-2);color:var(--color-text-secondary);font-size:var(--font-size-small);flex-wrap:wrap;display:flex}.teacher-home__meta-item{white-space:nowrap}.teacher-home__meta-sep{color:var(--color-border-strong)}.teacher-home__inner{width:min(100%,720px);padding:var(--space-6) var(--space-5);margin-inline:auto}.teacher-home__section{flex-direction:column;display:flex}.teacher-home__section-head{align-items:center;gap:var(--space-2);margin-block-end:var(--space-4);display:flex}.teacher-home__section-title{color:var(--color-text-primary);font-size:var(--font-size-section-title);font-weight:700;line-height:var(--line-height-tight);margin:0}.teacher-home__help-btn{width:1.75rem;height:1.75rem;color:var(--color-text-muted);cursor:pointer;background:0 0;border:none;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;padding:0;transition:background .12s,color .12s;display:inline-flex}.teacher-home__help-btn:hover{background:var(--color-surface-muted);color:var(--color-action)}.teacher-home__full-view-wrap{justify-content:center;gap:var(--space-3);padding-block:var(--space-6);border-block-start:1px solid var(--color-border);flex-wrap:wrap;margin-block-start:var(--space-4);display:flex}.teacher-expired-block{text-align:center;align-items:center;gap:var(--space-3);padding:var(--space-6) var(--space-4);flex-direction:column;max-width:420px;margin-inline:auto;display:flex}.teacher-expired-block__icon{font-size:2.5rem;line-height:1}.teacher-expired-block__title{color:var(--color-text-primary);margin:0;font-size:clamp(1.1rem,3vw,1.4rem);font-weight:700}.teacher-expired-block__msg{font-size:var(--font-size-small);color:var(--color-text-secondary);line-height:var(--line-height-normal);margin:0}.teacher-expired-block__actions{justify-content:center;gap:var(--space-2);flex-wrap:wrap;margin-block-start:var(--space-2);display:flex}.teacher-expired-block__contact{color:var(--color-text-muted);direction:ltr;margin:0;font-size:.75rem}.teacher-disabled-block{align-items:center;gap:var(--space-3);padding:var(--space-6) var(--space-4);text-align:center;flex-direction:column;max-width:420px;margin-inline:auto;display:flex}.teacher-disabled-block__icon{font-size:2.5rem;line-height:1}.teacher-disabled-block__title{color:var(--color-text-primary);margin:0;font-size:clamp(1.1rem,3vw,1.4rem);font-weight:700}.teacher-disabled-block__msg{font-size:var(--font-size-small);color:var(--color-text-secondary);line-height:var(--line-height-normal);margin:0}.teacher-disabled-block__actions{justify-content:center;gap:var(--space-2);flex-wrap:wrap;margin-block-start:var(--space-2);display:flex}.teacher-disabled-block__contact{color:var(--color-text-muted);direction:ltr;margin:0;font-size:.75rem}.teacher-home__curric-card--disabled{opacity:.6;cursor:not-allowed;border-color:var(--color-border)}.teacher-home__curric-expiry--disabled{color:var(--color-text-muted);font-size:.7rem}.teacher-home__expired-toast{top:var(--space-4);background:var(--color-surface-elevated,var(--color-surface));border:1px solid var(--color-border);border-radius:var(--radius-md);padding:var(--space-2) var(--space-4);font-size:var(--font-size-small);color:var(--color-text-secondary);box-shadow:var(--shadow-md,0 4px 12px #00000026);z-index:9000;white-space:nowrap;animation:4s forwards fadeInOut;position:fixed;inset-inline-start:50%;translate:-50%}@keyframes fadeInOut{0%{opacity:0;translate:-50% -8px}10%{opacity:1;translate:-50%}80%{opacity:1}to{opacity:0}}.codes-batches-section{margin-block:var(--space-4);padding:var(--space-3) var(--space-4);border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface-muted)}.codes-batches-section__title{font-size:var(--font-size-small);color:var(--color-text-secondary);margin-block-end:var(--space-2);font-weight:600}.codes-batches-section__list{gap:var(--space-2);flex-direction:column;display:flex}.codes-batch-row{align-items:center;gap:var(--space-3);flex-wrap:wrap;display:flex}.codes-batch-row__label{align-items:center;gap:var(--space-2);font-size:var(--font-size-small);color:var(--color-text-primary);min-width:120px;display:flex}.codes-batch-row__count{color:var(--color-text-muted);font-size:.75rem}.codes-batch-row__actions,.codes-inline-disable,.codes-inline-phone{gap:var(--space-2);flex-wrap:wrap;align-items:center;display:flex}.teacher-home__full-view-wrap .ui-button{min-width:180px}.teacher-students{background:var(--color-surface-muted);min-height:100dvh;padding:var(--space-4);max-width:720px;margin-inline:auto}.teacher-students__loading{text-align:center;color:var(--color-text-muted);padding-block:var(--space-8)}.teacher-students__header{align-items:center;gap:var(--space-3);flex-wrap:wrap;margin-block-end:var(--space-5);display:flex}.teacher-students__title{font-size:var(--font-size-h3,1.25rem);color:var(--color-text-primary);flex:1;min-width:0;margin:0;font-weight:700}.teacher-students__count{color:var(--color-text-secondary);font-size:var(--font-size-small);white-space:nowrap;font-weight:600}.teacher-students__add-section{gap:var(--space-4);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-4);flex-direction:column;margin-block-end:var(--space-5);display:flex}.teacher-students__add-inline{gap:var(--space-2);display:flex}.teacher-students__add-inline .ui-input{flex:1;min-width:0}.teacher-students__bulk-input{resize:vertical;width:100%;min-height:6rem;font:inherit;line-height:1.7}.teacher-students__bulk-actions{align-items:center;gap:var(--space-3);flex-wrap:wrap;margin-block-start:var(--space-2);display:flex}.teacher-students__list-section{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);overflow:hidden}.teacher-students__list-header{padding:var(--space-3) var(--space-4);border-block-end:1px solid var(--color-border);justify-content:space-between;align-items:center;display:flex}.teacher-students__list-title{color:var(--color-text-primary);font-weight:700}.teacher-students__clear-btn{border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface);color:var(--color-danger,#c0392b);cursor:pointer;font:inherit;font-size:var(--font-size-small);padding-block:var(--space-1);padding-inline:var(--space-3)}.teacher-students__clear-btn:hover{background:color-mix(in srgb, var(--color-danger,#c0392b) 8%, var(--color-surface))}.teacher-students__list{margin:0;padding:0;list-style:none}.teacher-students__row{align-items:center;gap:var(--space-3);padding:var(--space-3) var(--space-4);border-block-end:1px solid var(--color-border);display:flex}.teacher-students__row:last-child{border-block-end:none}.teacher-students__num{text-align:center;min-width:1.75rem;color:var(--color-text-muted);font-size:var(--font-size-small);flex-shrink:0;font-weight:600}.teacher-students__name{min-width:0;color:var(--color-text-primary);word-break:break-word;flex:1}.teacher-students__edit-input{flex:1;min-width:0}.teacher-students__actions{gap:var(--space-1);flex-shrink:0;display:flex}.teacher-students__action{border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface);color:var(--color-text-secondary);cursor:pointer;font:inherit;font-size:var(--font-size-small);padding-block:var(--space-1);padding-inline:var(--space-2);transition:background .12s,color .12s,border-color .12s}.teacher-students__action:hover:not(:disabled){border-color:var(--color-border-strong);color:var(--color-text-primary)}.teacher-students__action:disabled{opacity:.4;cursor:default}.teacher-students__action--icon{min-width:2rem;font-size:1rem;line-height:1}.teacher-students__action--save{border-color:var(--color-accent);color:var(--color-accent);font-weight:600}.teacher-students__action--danger{color:var(--color-danger,#c0392b)}.teacher-students__action--danger:hover:not(:disabled){border-color:var(--color-danger,#c0392b);color:var(--color-danger,#c0392b)}.teacher-tracking{background:var(--color-surface-muted);min-height:100dvh;padding:var(--space-4)}.teacher-tracking__loading{text-align:center;color:var(--color-text-muted);padding-block:var(--space-8)}.teacher-tracking__header{align-items:center;gap:var(--space-3);flex-wrap:wrap;margin-block-end:var(--space-4);display:flex}.teacher-tracking__title{font-size:var(--font-size-h3,1.25rem);color:var(--color-text-primary);flex:1;min-width:0;margin:0;font-weight:700}@media (max-width:600px){.teacher-tracking{--font-size-h3:1rem;--font-size-section-title:.95rem;--font-size-body:.85rem;--font-size-control:.8rem;--font-size-small:.75rem;font-size:.85rem}}.teacher-tracking__settings,.teacher-tracking__students-panel{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);margin-block-end:var(--space-4);overflow:hidden}.teacher-tracking__settings-toggle,.teacher-tracking__students-toggle{width:100%;padding:var(--space-3) var(--space-4);background:var(--color-surface);cursor:pointer;font:inherit;color:var(--color-text-primary);border:none;justify-content:space-between;align-items:center;font-weight:700;display:flex}.teacher-tracking__settings-body,.teacher-tracking__students-body{padding:var(--space-4);border-block-start:1px solid var(--color-border)}.teacher-tracking__settings-body{gap:var(--space-4);flex-direction:column;display:flex}.students-manager__count{color:var(--color-text-secondary);font-size:var(--font-size-small);margin-block-end:var(--space-3);font-weight:600}.teacher-tracking__fields{gap:var(--space-3);grid-template-columns:repeat(auto-fit,minmax(180px,1fr));display:grid}.teacher-tracking__types-head{justify-content:space-between;align-items:center;gap:var(--space-2);color:var(--color-text-primary);flex-wrap:wrap;margin-block-end:var(--space-2);font-weight:700;display:flex}.teacher-tracking__types-total{color:var(--color-accent);font-size:var(--font-size-small)}.teacher-tracking__types-grid{gap:var(--space-3);grid-template-columns:repeat(auto-fit,minmax(160px,1fr));display:grid}.teacher-tracking__type-item{gap:var(--space-2);display:flex}.teacher-tracking__type-item .ui-input{min-width:0}.teacher-tracking__weight{text-align:center;max-width:5rem}.teacher-tracking__guide{align-items:center;gap:var(--space-2);color:var(--color-text-secondary);font-size:var(--font-size-small);flex-wrap:wrap;margin-block-end:var(--space-3);display:flex}.teacher-tracking__guide-note{color:var(--color-text-muted)}.teacher-tracking__toolbar{justify-content:space-between;align-items:center;gap:var(--space-3);flex-wrap:wrap;margin-block-end:var(--space-2);display:flex}.teacher-tracking__toolbar-actions{align-items:center;gap:var(--space-2);flex-wrap:wrap;display:flex}.print-only{display:none}.teacher-tracking__count{color:var(--color-text-secondary);font-size:var(--font-size-small);font-weight:600}.teacher-tracking__clear-btn{min-height:2.5rem;padding:0 var(--space-4);border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface);color:var(--color-danger,#c0392b);cursor:pointer;font:inherit;font-size:var(--font-size-control);justify-content:center;align-items:center;gap:var(--space-1);display:inline-flex}.teacher-tracking__students-link{color:var(--color-accent);text-decoration:underline}.teacher-tracking__table-wrap{border:1px solid var(--color-border);border-radius:var(--radius-lg);background:var(--color-surface);overflow-x:auto}.teacher-tracking__table{border-collapse:collapse;width:100%}.teacher-tracking__table th,.teacher-tracking__table td{border:1px solid var(--color-border);padding:var(--space-2);text-align:center;vertical-align:middle}.teacher-tracking__table thead th{background:var(--color-surface-muted);font-size:var(--font-size-small);color:var(--color-text-primary)}.teacher-tracking__th-name,.teacher-tracking__td-name{width:25%}.teacher-tracking__td-name{color:var(--color-text-primary);white-space:nowrap;font-weight:600}.teacher-tracking__table td.teacher-tracking__td-name{text-align:right}.teacher-tracking__th-type{min-width:118px}.teacher-tracking__th-type-name{font-weight:700;display:block}.teacher-tracking__th-type-weight{color:var(--color-text-muted);font-size:.75rem;font-weight:400;display:block}.teacher-tracking__th-num,.teacher-tracking__td-num{color:var(--color-text-muted);font-size:var(--font-size-small);width:2rem}.teacher-tracking__cell-inner{justify-content:center;align-items:center;gap:var(--space-2);display:flex}.teacher-tracking__cell-score{font-size:var(--font-size-small);color:var(--color-accent);text-align:right;flex-shrink:0;width:2.25rem;font-weight:700}.teacher-tracking__td-total{color:var(--color-text-primary);background:var(--color-surface-muted);min-width:3rem;font-weight:800}.teacher-tracking__marks{flex-shrink:0;grid-template-columns:repeat(6,1fr);justify-items:center;gap:3px;display:grid}.tracking-mark{border:1.5px solid var(--color-border-strong,#9aa1ab);background:var(--color-surface);cursor:pointer;color:#0000;border-radius:4px;justify-content:center;align-items:center;width:16px;height:16px;padding:0;font-size:11px;line-height:1;transition:background .1s,border-color .1s,color .1s;display:inline-flex}.tracking-mark--check{color:#1f7a45;background:#e6f6ec;border-color:#2e9e5b;font-weight:700}.tracking-mark--wrong{color:#b02a2a;background:#fdeaea;border-color:#d14b4b;font-weight:700}.tracking-mark--legend{vertical-align:middle;cursor:default;width:14px;height:14px}@media print{@page{size:A4;margin:12mm}.teacher-tracking,.teacher-tracking *{-webkit-print-color-adjust:exact;print-color-adjust:exact}.no-print{display:none!important}.teacher-tracking__print-header{display:block!important}.teacher-tracking__print-footer{display:flex!important}.teacher-tracking{color:#000;direction:rtl;background:#fff;min-height:0;padding:0}.teacher-tracking__print-header{text-align:center;margin-block-end:10pt}.teacher-tracking__print-title{margin:0 0 6pt;font-size:15pt;font-weight:800}.teacher-tracking__print-meta{flex-wrap:wrap;justify-content:center;gap:3pt 16pt;font-size:10pt;display:flex}.teacher-tracking__table-wrap{background:0 0!important;border:none!important;border-radius:0!important;overflow:visible!important}.teacher-tracking__table{width:100%;font-size:9pt}.teacher-tracking__table thead{display:table-header-group}.teacher-tracking__table th,.teacher-tracking__table td{border:1px solid #000!important;padding:3pt!important}.teacher-tracking__table thead th{background:#eee!important}.teacher-tracking__table tr,.teacher-tracking__cell,.teacher-tracking__cell-inner,.teacher-tracking__marks{break-inside:avoid;page-break-inside:avoid}.teacher-tracking__marks{gap:2px}.teacher-tracking__cell-inner{justify-content:space-between;gap:4px}.teacher-tracking__cell-score{text-align:left;width:1.6rem}.tracking-mark{border-width:1px;width:10px;height:10px;font-size:8px}.tracking-mark--check{color:#1f7a45!important;background:#d6f2df!important;border-color:#2e9e5b!important}.tracking-mark--wrong{color:#b02a2a!important;background:#fbdcdc!important;border-color:#d14b4b!important}.tracking-mark--empty{background:#fff!important}.teacher-tracking__cell-score,.teacher-tracking__td-total{color:#000!important}.teacher-tracking__print-footer{break-inside:avoid;justify-content:space-between;margin-block-start:22pt;padding-inline:8pt;font-size:11pt}}.teacher-tree{gap:var(--space-2);flex-direction:column;display:flex}.teacher-tree__node{gap:var(--space-1);flex-direction:column;display:flex}.teacher-tree__item{align-items:center;gap:var(--space-2);border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface);color:var(--color-text-primary);padding:var(--space-3) var(--space-4);min-height:2.75rem;text-decoration:none;transition:background .1s,border-color .1s;display:flex}.teacher-tree__item:hover{background:var(--color-surface-muted);border-color:var(--color-border-strong)}.teacher-tree__type-badge{border:1px solid var(--color-border);border-radius:var(--radius-pill);background:var(--color-surface-muted);color:var(--color-text-muted);padding:.1em var(--space-2);flex-shrink:0;font-size:.75rem;font-weight:600}.teacher-tree__title{font-size:var(--font-size-body);line-height:var(--line-height-body);flex:1}.teacher-tree__pages{color:var(--color-text-muted);font-size:var(--font-size-small);flex-shrink:0}.teacher-tree__brief-icon{border-radius:var(--radius-md);border:1px solid color-mix(in srgb, #f6c343 55%, var(--color-border));background:color-mix(in srgb, #f6c343 16%, var(--color-surface));cursor:pointer;flex-shrink:0;justify-content:center;align-items:center;width:1.75rem;height:1.75rem;line-height:1;transition:background .12s,transform .12s;display:inline-flex}.teacher-tree__brief-icon:hover{background:color-mix(in srgb, #f6c343 30%, var(--color-surface));transform:scale(1.08)}.teacher-tree__exam-icon{border-radius:var(--radius-md);border:1px solid color-mix(in srgb, #3b82f6 45%, var(--color-border));background:color-mix(in srgb, #3b82f6 14%, var(--color-surface));cursor:pointer;flex-shrink:0;justify-content:center;align-items:center;width:1.75rem;height:1.75rem;line-height:1;transition:background .12s,transform .12s;display:inline-flex}.teacher-tree__exam-icon:hover{background:color-mix(in srgb, #3b82f6 26%, var(--color-surface));transform:scale(1.08)}.exam-sheet--screen{gap:var(--space-4);flex-direction:column;display:flex}.exam-sheet__screen-note{padding:var(--space-2) var(--space-3);border-radius:var(--radius-md);background:color-mix(in srgb, #3b82f6 10%, var(--color-surface));color:var(--color-text-secondary);font-size:var(--font-size-small);margin:0}.exam-sheet__q{gap:var(--space-2);flex-direction:column;display:flex}.exam-sheet__q-head{justify-content:space-between;align-items:baseline;gap:var(--space-2);border-block-end:1px solid var(--color-border);padding-block-end:var(--space-1);display:flex}.exam-sheet__q-title{font-size:var(--font-size-body,1rem);margin:0;font-weight:700}.exam-sheet__q-points{color:var(--color-text-secondary);font-size:var(--font-size-small);white-space:nowrap}.exam-sheet__items{gap:var(--space-2);flex-direction:column;margin:0;padding-inline-start:var(--space-5);display:flex}.exam-sheet__item{gap:var(--space-1);flex-direction:column;display:flex}.exam-sheet__stem{font-weight:600}.exam-meta{vertical-align:middle;gap:4px;margin-inline-start:var(--space-1);display:inline-flex}.exam-meta__chip{border-radius:var(--radius-pill);background:color-mix(in srgb, #3b82f6 12%, var(--color-surface));color:#1d4ed8;border:1px solid color-mix(in srgb, #3b82f6 30%, var(--color-border));padding:0 .4rem;font-size:.7rem;font-weight:600;line-height:1.4}.exam-meta__chip--diff{background:var(--color-surface-muted,var(--color-surface));color:var(--color-text-secondary);border-color:var(--color-border)}.exam-sheet__mcq{gap:2px var(--space-3);grid-template-columns:repeat(auto-fit,minmax(180px,1fr));margin:0;padding:0;list-style:none;display:grid}.exam-sheet__opt{align-items:center;gap:var(--space-2);display:flex}.exam-sheet__opt--correct{color:#1f7a45;font-weight:700}.exam-sheet__box{border:1px solid var(--color-border-strong,var(--color-border));border-radius:3px;flex:none;justify-content:center;align-items:center;block-size:1.1rem;inline-size:1.1rem;font-size:.8rem;display:inline-flex}.exam-sheet__opt--correct .exam-sheet__box{color:#1f7a45;background:#d6f2df;border-color:#2e9e5b}.exam-sheet__row{justify-content:space-between;align-items:center;gap:var(--space-3);display:flex}.exam-sheet__tf{white-space:pre;font-weight:700}.exam-sheet__match{gap:var(--space-3);grid-template-columns:1fr 1fr;display:grid}.exam-sheet__match-col{gap:var(--space-1);flex-direction:column;margin:0;padding-inline-start:var(--space-5);display:flex}.exam-sheet__match-col--letters{padding-inline-start:0;list-style:none}.exam-sheet__answer{color:#1f7a45;font-weight:600}.exam-sheet__blank-lines{gap:var(--space-3);flex-direction:column;display:flex}.exam-sheet__blank-lines span{border-block-end:1px solid var(--color-border);display:block}.exam-sheet__essay{gap:var(--space-2);flex-direction:column;display:flex}.exam-sheet__essay-space{gap:var(--space-4);flex-direction:column;display:flex}.exam-sheet__essay-space span{border-block-end:1px solid var(--color-border);display:block}.exam-sheet__q-num,.exam-print-portal,.exam-sheet--print{display:none}.brief-view{gap:var(--space-4);flex-direction:column;display:flex}.brief-view__section{gap:var(--space-1);flex-direction:column;display:flex}.brief-view__label{font-size:var(--font-size-small);color:var(--color-accent);margin:0;font-weight:700}.brief-view__text{color:var(--color-text-primary);white-space:pre-wrap;margin:0;line-height:1.75}.brief-view__terms{gap:var(--space-1);color:var(--color-text-primary);flex-direction:column;margin:0;padding-inline-start:var(--space-5);line-height:1.7;display:flex}.brief-view__term{font-weight:700}.brief-view__meaning{color:var(--color-text-secondary)}.teacher-tree__children{gap:var(--space-1);border-inline-start:2px solid var(--color-border);flex-direction:column;margin-inline-start:var(--space-4);padding-inline-start:var(--space-5);display:flex}.teacher-tree__node--d1>.teacher-tree__item{background:var(--color-surface-muted);font-size:var(--font-size-control)}.teacher-tree__node--d2>.teacher-tree__item,.teacher-tree__node--d3>.teacher-tree__item{background:var(--color-surface-muted);font-size:var(--font-size-small);min-height:2.25rem}@media (max-width:600px){.teacher-gate__card{padding:var(--space-5)}.teacher-gate__brand-logo{border-radius:var(--radius-sm);width:26px;height:26px}.teacher-gate__brand-ar{font-size:1.1rem}.teacher-gate__brand-en{letter-spacing:.05em;font-size:1rem}.teacher-gate__title{font-size:1.15rem}.teacher-home__header{padding:var(--space-4)}.teacher-home__inner{padding:var(--space-5) var(--space-4)}.teacher-tree__children{margin-inline-start:var(--space-3);padding-inline-start:var(--space-4)}.teacher-tree__item{row-gap:var(--space-2);flex-wrap:wrap}.teacher-tree__title{font-size:var(--font-size-small);flex-basis:100%;order:-1}}.teacher-viewer{background:var(--color-surface-muted);direction:rtl;flex-direction:column;height:100dvh;display:flex;overflow:hidden}.teacher-viewer__body{flex:1;min-height:0;display:flex;overflow:hidden}.teacher-viewer__loading{padding:var(--space-8);color:var(--color-text-muted);flex-direction:column;flex:1;justify-content:center;align-items:center;display:flex}.teacher-viewer__sidebar{border-inline-start:1px solid var(--color-border);background:var(--color-surface);flex-shrink:0;width:110px;overflow-y:auto}.teacher-viewer__sidebar-inner{gap:var(--space-2);padding:var(--space-3);flex-direction:column;display:flex}.teacher-viewer__main{flex-direction:column;flex:1;min-width:0;display:flex;overflow:hidden}.teacher-viewer__header{align-items:center;gap:var(--space-3);padding:var(--space-2) var(--space-4);border-block-end:1px solid var(--color-border);background:var(--color-surface);flex-shrink:0;display:flex}.viewer-back{color:var(--color-text-secondary);font-size:var(--font-size-small);white-space:nowrap;flex-shrink:0;text-decoration:none}.viewer-back:hover{color:var(--color-text-primary)}.teacher-viewer__controls{gap:var(--space-2);flex-wrap:wrap;flex:1;display:flex}.teacher-viewer__page-info{font-size:var(--font-size-small);color:var(--color-text-muted);white-space:nowrap;flex-shrink:0}.teacher-viewer__brand{align-items:center;gap:var(--space-2);flex-shrink:0;margin-inline-start:auto;display:inline-flex}.teacher-viewer__brand-logo{border-radius:var(--radius-sm);filter:grayscale();opacity:.55;flex-shrink:0;width:22px;height:22px;display:block}.teacher-viewer__brand-ar{color:var(--color-text-secondary);font-size:.95rem;font-weight:700}.teacher-viewer__brand .teacher-contact{width:28px;height:28px}.teacher-viewer__meta{align-items:center;gap:var(--space-1) var(--space-2);font-size:var(--font-size-small);color:var(--color-text-secondary);flex-wrap:wrap;min-width:0;display:flex}.teacher-viewer__meta-item{white-space:nowrap}.teacher-viewer__meta-sep{color:var(--color-text-muted)}.teacher-viewer__meta-extra{display:contents}.viewer-toolbar{z-index:40;gap:var(--space-1);padding:var(--space-1);border-radius:var(--radius-lg);background:color-mix(in srgb, var(--color-surface) 92%, transparent);border:1px solid var(--color-border);box-shadow:var(--shadow-md);-webkit-backdrop-filter:saturate(180%)blur(8px);backdrop-filter:saturate(180%)blur(8px);flex-direction:column;display:flex;position:fixed;bottom:16px;left:16px}.viewer-toolbar__btn{border-radius:var(--radius-md);width:40px;height:40px;color:var(--color-text-secondary);cursor:pointer;background:0 0;border:1px solid #0000;justify-content:center;align-items:center;transition:color .12s,background .12s,border-color .12s;display:inline-flex}.viewer-toolbar__btn:hover{background:var(--color-surface-muted,var(--color-surface));color:var(--color-text-primary)}.viewer-toolbar__btn--active,.viewer-toolbar__btn--active:hover{background:var(--color-action);color:var(--color-action-text);border-color:var(--color-action)}.viewer-toolbar__sep{background:var(--color-border);height:1px;margin-block:2px}.teacher-viewer__canvas-wrap{padding:var(--space-5);flex:1;justify-content:center;align-items:flex-start;display:flex;overflow:auto}.teacher-viewer__canvas-wrap>.viewer-stage{width:100%;max-width:860px;position:relative}.viewer-stage>.viewer-canvas{width:100%}.teacher-viewer__tools-sep{background:var(--color-border);width:1px;margin-inline:var(--space-1);align-self:stretch}.viewer-laser{pointer-events:none;z-index:950;position:absolute;inset:0;overflow:hidden}.viewer-laser__dot{will-change:transform;background:radial-gradient(circle,#ff3b30 0% 38%,#ff3b3059 60%,#ff3b3000 72%);border-radius:50%;width:22px;height:22px;transition:opacity .15s;position:absolute;top:0;left:0;box-shadow:0 0 12px 4px #ff3b3080}.viewer-random{z-index:1000;color:#fff;background:#000000d1;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.viewer-random__close{top:var(--space-4);color:#fff;cursor:pointer;background:0 0;border:1px solid #fff6;border-radius:50%;width:44px;height:44px;font-size:1.25rem;position:absolute;inset-inline-end:var(--space-4)}.viewer-random__inner{text-align:center;padding:var(--space-6)}.viewer-random__label{opacity:.75;margin-block-end:var(--space-4);font-size:1.25rem}.viewer-random__name{word-break:break-word;margin-block-end:var(--space-6);font-size:clamp(2.5rem,12vw,8rem);font-weight:800;line-height:1.1}.viewer-random__actions{gap:var(--space-3);flex-wrap:wrap;justify-content:center;display:flex}.viewer-random__empty{gap:var(--space-4);flex-direction:column;align-items:center;display:flex}.viewer-random__empty-text{font-size:1.5rem}.quick-assess-panel{z-index:10000;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg,12px);flex-direction:column;width:360px;max-width:calc(100vw - 16px);max-height:calc(100vh - 24px);display:flex;position:fixed;inset-block-start:72px;inset-inline-end:24px;overflow:hidden;box-shadow:0 12px 40px #00000047}.quick-assess-panel__header{align-items:center;gap:var(--space-2);padding:var(--space-2) var(--space-3);background:var(--color-surface-muted);border-block-end:1px solid var(--color-border);cursor:move;touch-action:none;-webkit-user-select:none;user-select:none;display:flex}.quick-assess-panel__title{font-size:var(--font-size-small);color:var(--color-text-primary);flex:1;font-weight:700}.quick-assess-panel__close{width:28px;height:28px;color:var(--color-text-muted);border-radius:var(--radius-sm);cursor:pointer;background:0 0;border:none;flex-shrink:0;justify-content:center;align-items:center;transition:background .12s,color .12s;display:inline-flex}.quick-assess-panel__close:hover{background:var(--color-surface);color:var(--color-text-primary)}.quick-assess-panel__body{padding:var(--space-3);overflow-y:auto}.quick-assess{gap:var(--space-3);flex-direction:column;display:flex}.quick-assess__types{gap:var(--space-1);background:var(--color-surface-muted);border:1px solid var(--color-border);border-radius:var(--radius-md);flex-wrap:wrap;padding:3px;display:flex}.quick-assess__type{color:var(--color-text-secondary);font:inherit;font-size:var(--font-size-small);padding:var(--space-2) var(--space-3);border-radius:var(--radius-sm);cursor:pointer;white-space:nowrap;background:0 0;border:none;flex:auto;font-weight:600;transition:background .12s,color .12s}.quick-assess__type:hover{color:var(--color-text-primary)}.quick-assess__type--active{background:var(--color-surface);color:var(--color-action,#1d4ed8);box-shadow:0 1px 3px #0000001f}.quick-assess__students{gap:var(--space-1);flex-direction:column;max-height:46vh;margin:0;padding:0;list-style:none;display:flex;overflow-y:auto}.quick-assess__student{justify-content:space-between;align-items:center;gap:var(--space-2);padding:var(--space-1) var(--space-2);border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface);display:flex}.quick-assess__student-name{font-size:var(--font-size-small);color:var(--color-text-primary);text-overflow:ellipsis;white-space:nowrap;font-weight:600;overflow:hidden}.quick-assess__cell{flex-shrink:0;grid-template-columns:repeat(6,16px)}.quick-assess__empty{margin-block-end:var(--space-3)}.teacher-viewer__footer{padding:var(--space-3) var(--space-4);border-block-start:1px solid var(--color-border);background:var(--color-surface);flex-shrink:0;justify-content:space-between;display:flex}.viewer-canvas{-webkit-user-select:none;user-select:none;width:100%;display:block;position:relative}.viewer-canvas__img{pointer-events:none;width:100%;height:auto;display:block}.viewer-canvas__overlay{width:100%;height:100%;position:absolute;top:0;left:0}.viewer-element{pointer-events:none;transition:opacity .35s;position:absolute;inset:0}.viewer-marker{color:#000;cursor:pointer;z-index:9000;filter:drop-shadow(0 0 1.5px #fff)drop-shadow(0 0 1px #fff);background:0 0;border:none;justify-content:center;align-items:center;width:26px;height:26px;padding:0;line-height:0;transition:transform .15s,opacity .2s;display:flex;position:absolute;transform:translate(-50%,-50%)}.viewer-marker:hover{transform:translate(-50%,-50%)scale(1.25)}.viewer-thumb{align-items:center;gap:var(--space-1);border-radius:var(--radius-md);padding:var(--space-1);cursor:pointer;background:0 0;border:2px solid #0000;flex-direction:column;width:100%;transition:border-color .15s;display:flex}.viewer-thumb--active{border-color:var(--color-action)}.viewer-thumb:hover:not(.viewer-thumb--active){border-color:var(--color-border-strong)}.viewer-thumb__img{border-radius:var(--radius-md);width:100%;height:auto;display:block}.viewer-thumb__num{color:var(--color-text-muted);font-size:.7rem}.viewer-prefetch-bar{background:var(--color-surface);border-block-end:1px solid var(--color-border);padding:var(--space-2) var(--space-4);flex-shrink:0}.viewer-prefetch-bar--loading{gap:var(--space-1);flex-direction:column;display:flex}.viewer-prefetch-bar--done{color:var(--color-text-primary);text-align:center;font-size:11px}.viewer-prefetch-bar__text{color:var(--color-text-muted);font-size:11px}.viewer-prefetch-bar__track{background:var(--color-border);border-radius:2px;height:3px;overflow:hidden}.viewer-prefetch-bar__fill{background:var(--color-text-primary);border-radius:2px;height:100%;transition:width .2s}@media (max-width:600px){.teacher-viewer__body{flex-direction:column}.teacher-viewer__main{order:1;min-height:0}.teacher-viewer__sidebar{border-inline-start:none;border-block-start:1px solid var(--color-border);flex-shrink:0;order:2;width:100%;height:auto;overflow:auto hidden}.teacher-viewer__sidebar-inner{gap:var(--space-2);padding:var(--space-2);flex-direction:row}.viewer-thumb{flex-shrink:0;width:auto}.viewer-thumb__img{width:auto;height:48px}.teacher-viewer__header{gap:var(--space-1);padding:var(--space-2) var(--space-3);flex-wrap:nowrap}.viewer-back{flex-shrink:0}.teacher-viewer__meta{min-width:0;overflow:hidden}.teacher-viewer__meta-item{text-overflow:ellipsis;min-width:0;overflow:hidden}.teacher-viewer__meta-extra{display:none}.viewer-back,.teacher-viewer__meta-item{font-size:.75rem}.teacher-viewer__brand{gap:var(--space-1)}.teacher-viewer__brand-logo{width:18px;height:18px}.teacher-viewer__brand-ar{font-size:.8rem}.teacher-viewer__brand .teacher-contact{width:24px;height:24px}.teacher-viewer__brand .teacher-contact svg{width:13px;height:13px}.teacher-viewer__canvas-wrap{padding:var(--space-3)}.viewer-toolbar{border-radius:var(--radius-md);gap:1px;padding:2px;bottom:96px;left:8px}.viewer-toolbar__btn{width:28px;height:28px}.viewer-toolbar__btn svg{width:15px;height:15px}.viewer-toolbar__sep{margin-block:1px}.viewer-marker,.viewer-marker svg{width:20px;height:20px}}.assistant-login-shell{background:var(--color-bg);min-height:100dvh;padding:var(--space-4);justify-content:center;align-items:center;display:flex}.assistant-login-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);width:100%;max-width:400px;padding:var(--space-6);gap:var(--space-4);flex-direction:column;display:flex}.assistant-login__title{font-size:var(--text-xl);color:var(--color-text);text-align:center;margin:0;font-weight:600}.assistant-login__form{gap:var(--space-4);flex-direction:column;display:flex}.assistant-login__error{background:var(--color-error-bg,#fff1f0);border:1px solid var(--color-error,#e53e3e);color:var(--color-error,#c53030);border-radius:var(--radius-md);padding:var(--space-3);font-size:var(--text-sm);margin:0}.assistant-login__submit{margin-top:var(--space-2);padding:var(--space-3) var(--space-4);background:var(--color-action);color:var(--color-action-text);border:1px solid var(--color-action);border-radius:var(--radius-md);font-size:var(--text-base);cursor:pointer;font-weight:600;transition:opacity .15s}.assistant-login__submit:hover:not(:disabled){background:var(--color-action-hover);border-color:var(--color-action-hover)}.assistant-login__submit:disabled{opacity:.6;cursor:not-allowed}.assistant-home-shell{background:var(--color-bg);min-height:100dvh;padding:var(--space-6) var(--space-4);flex-direction:column;align-items:center;display:flex}.assistant-home-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);width:100%;max-width:1000px;padding:var(--space-6);gap:var(--space-5);flex-direction:column;display:flex}.assistant-home__header{justify-content:space-between;align-items:flex-start;gap:var(--space-4);display:flex}.my-financial{gap:var(--space-3);flex-direction:column;display:flex}.my-financial__loading{color:var(--color-text-muted);font-size:var(--text-sm)}.my-financial__title{font-size:var(--text-lg);color:var(--color-text);margin:0;font-weight:600}.my-financial__tiles{gap:var(--space-3);grid-template-columns:repeat(auto-fit,minmax(140px,1fr));display:grid}.my-financial__tile{gap:var(--space-1);padding:var(--space-3) var(--space-4);background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius-md);flex-direction:column;display:flex}.my-financial__tile-label{font-size:var(--text-xs);color:var(--color-text-muted)}.my-financial__tile-value{font-size:var(--text-lg);font-variant-numeric:tabular-nums;color:var(--color-text);font-weight:700}.my-financial__tile--due{border-color:var(--color-danger,#c41e3a)}.my-financial__tile--due .my-financial__tile-value{color:var(--color-danger,#c41e3a)}.my-financial__tile--settled{border-color:var(--color-success,#22c55e)}.my-financial__tile--settled .my-financial__tile-value{color:var(--color-success,#22c55e)}.my-financial__history-title{font-size:var(--text-sm);color:var(--color-text-muted);margin:var(--space-2) 0;font-weight:600}.my-financial__history-empty{color:var(--color-text-muted);font-size:var(--text-sm);margin:0;font-style:italic}.my-financial__table{border-collapse:collapse;width:100%;font-size:var(--text-sm)}.my-financial__table th,.my-financial__table td{text-align:start;padding:var(--space-2) var(--space-3);border-bottom:1px solid var(--color-border)}.my-financial__table th{color:var(--color-text-muted);font-weight:600}.assistant-guide-link{align-items:center;gap:var(--space-3);padding:var(--space-3) var(--space-4);background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius-md);color:inherit;text-decoration:none;transition:border-color .15s,box-shadow .15s;display:flex}.assistant-guide-link:hover{border-color:var(--color-primary);box-shadow:0 0 0 2px color-mix(in srgb, var(--color-primary) 15%, transparent)}.assistant-guide-link__text{flex-direction:column;flex:1;gap:2px;display:flex}.assistant-guide-link__title{color:var(--color-text);font-weight:700}.assistant-guide-link__desc{font-size:var(--text-sm);color:var(--color-text-muted)}.assistant-guide-link__chevron{color:var(--color-text-muted);font-size:1.4rem}.guide-page__header{align-items:center;gap:var(--space-3);flex-wrap:wrap;display:flex}.guide-page__back{color:var(--color-text-muted);font-size:var(--text-sm);text-decoration:none}.guide-page__back:hover{color:var(--color-primary)}.guide-page__title{font-size:var(--text-xl);color:var(--color-text);margin:0;font-weight:700}.guide-page__intro{color:var(--color-text-muted);margin:0}.guide-section{gap:var(--space-2);border-top:1px solid 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#555;display:block}}.codes-filters{align-items:flex-end;gap:var(--space-3);flex-wrap:wrap;margin-block-end:var(--space-4);display:flex}.codes-filters__field{gap:var(--space-1);font-size:var(--font-size-small);color:var(--color-text-secondary);flex-direction:column;display:flex}.codes-filters__field .ui-input{min-width:11rem}.codes-row-actions{gap:var(--space-1);flex-wrap:wrap;justify-content:flex-end;display:flex}.codes-row-actions .ui-button{min-height:1.85rem;padding:0 var(--space-2);font-size:.8rem;font-weight:400}.admin-dashboard{gap:var(--space-5);padding:var(--space-6);direction:rtl;flex-direction:column;max-width:1100px;margin-inline:auto;display:flex}.admin-dashboard__head{justify-content:space-between;align-items:center;gap:var(--space-3);flex-wrap:wrap;display:flex}.admin-dashboard__title{font-size:var(--font-size-page-title,1.5rem);color:var(--color-text-primary);margin:0;font-weight:800}.admin-dashboard__actions{gap:var(--space-2);align-items:center;display:flex}.admin-dashboard__state{padding:var(--space-6);text-align:center;color:var(--color-text-muted);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg)}.admin-dashboard__state--error{color:var(--color-danger);background:var(--color-danger-bg);border-color:var(--color-danger)}.admin-kpis{gap:var(--space-3);grid-template-columns:repeat(auto-fit,minmax(160px,1fr));display:grid}.admin-kpi{gap:var(--space-1);padding:var(--space-4);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);flex-direction:column;display:flex}.admin-kpi__label{font-size:var(--font-size-small);color:var(--color-text-muted);font-weight:600}.admin-kpi__value{color:var(--color-text-primary);font-variant-numeric:tabular-nums;font-size:1.9rem;font-weight:800;line-height:1.1}.admin-kpi__sub{font-size:var(--font-size-small);color:var(--color-text-secondary)}.admin-kpi__codes{gap:var(--space-4);margin-block-start:var(--space-1);display:flex}.admin-kpi__codes span{flex-direction:column;gap:1px;display:flex}.admin-kpi__codes b{font-variant-numeric:tabular-nums;color:var(--color-text-primary);font-size:1.4rem;font-weight:800}.admin-kpi__codes small{color:var(--color-text-muted);font-size:.7rem}.admin-kpi__codes--activated b{color:var(--color-action)}.admin-kpi__codes--valid b{color:var(--color-success)}.admin-bar{border-radius:var(--radius-pill);background:var(--color-surface-muted);border:1px solid var(--color-border);flex:1;min-width:60px;height:8px;overflow:hidden}.admin-bar__fill{border-radius:inherit;height:100%;transition:width .3s}.admin-bar__fill--high{background:var(--color-success)}.admin-bar__fill--mid{background:var(--color-warning)}.admin-bar__fill--low{background:var(--color-danger)}.admin-codes{gap:var(--space-3);font-size:var(--font-size-small);color:var(--color-text-secondary);flex-wrap:wrap;display:inline-flex}.admin-codes__item b{color:var(--color-text-primary);font-variant-numeric:tabular-nums;font-weight:800}.admin-codes__item--activated b{color:var(--color-action)}.admin-codes__item--valid b{color:var(--color-success)}.admin-tag{padding:2px var(--space-2);border-radius:var(--radius-pill);white-space:nowrap;border:1px solid #0000;align-items:center;font-size:.75rem;font-weight:700;display:inline-flex}.admin-tag--published{background:var(--color-success-bg);color:var(--color-success);border-color:var(--color-success)}.admin-tag--ready{background:var(--color-surface-muted);color:var(--color-action);border-color:var(--color-border-strong)}.admin-tag--approved{background:var(--color-surface-muted);color:var(--color-text-secondary);border-color:var(--color-border)}.admin-tag--progress{background:var(--color-warning-bg);color:var(--color-warning);border-color:var(--color-warning)}.admin-tag--none{background:var(--color-surface-muted);color:var(--color-text-muted);border-color:var(--color-border)}.admin-stages{gap:var(--space-3);flex-direction:column;display:flex}.admin-stage{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);overflow:hidden}.admin-stage__head{align-items:center;gap:var(--space-3);width:100%;padding:var(--space-4);cursor:pointer;text-align:start;font:inherit;background:0 0;border:none;display:flex}.admin-stage__head:disabled{cursor:default;opacity:.7}.admin-stage__head:hover:not(:disabled){background:var(--color-surface-muted)}.admin-stage__title{color:var(--color-text-primary);flex-shrink:0;font-size:1.15rem;font-weight:800}.admin-stage__chips{gap:var(--space-2);flex-wrap:wrap;flex:1;display:flex}.admin-chip{font-size:var(--font-size-small);color:var(--color-text-secondary);background:var(--color-surface-muted);border:1px solid var(--color-border);border-radius:var(--radius-pill);padding:2px var(--space-2);white-space:nowrap;font-weight:600}.admin-chip--pub{color:var(--color-success);border-color:var(--color-success);background:var(--color-success-bg)}.admin-chip--unpub{color:var(--color-text-muted)}.admin-stage__chevron{color:var(--color-text-muted);flex-shrink:0}.admin-stage__meter{align-items:center;gap:var(--space-2);padding:0 var(--space-4) var(--space-2);display:flex}.admin-stage__pct,.admin-subject__pct{font-size:var(--font-size-small);color:var(--color-text-primary);font-variant-numeric:tabular-nums;text-align:start;min-width:3rem;font-weight:800}.admin-stage__codes{padding:0 var(--space-4) var(--space-4)}.admin-stage__body{border-block-start:1px solid var(--color-border);padding:var(--space-3) var(--space-4) var(--space-4);background:var(--color-surface-muted);gap:var(--space-4);flex-direction:column;display:flex}.admin-grade{gap:var(--space-2);flex-direction:column;display:flex}.admin-grade__title{font-size:var(--font-size-small);color:var(--color-text-secondary);margin:0;font-weight:800}.admin-grade__subjects{gap:var(--space-1);flex-direction:column;display:flex}.admin-subject{align-items:center;gap:var(--space-3);padding:var(--space-2) var(--space-3);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);grid-template-columns:minmax(120px,1.4fr) auto minmax(160px,1.6fr) minmax(150px,1fr);display:grid}.admin-subject__name{flex-direction:column;gap:1px;min-width:0;display:flex}.admin-subject__title{color:var(--color-text-primary);text-overflow:ellipsis;white-space:nowrap;font-weight:700;overflow:hidden}.admin-subject__term{color:var(--color-text-muted);font-size:.72rem}.admin-subject__progress{align-items:center;gap:var(--space-2);min-width:0;display:flex}.admin-subject__pages{color:var(--color-text-muted);white-space:nowrap;font-size:.72rem}@media (max-width:720px){.admin-dashboard{padding:var(--space-4)}.admin-stage__chips{width:100%}.admin-subject{gap:var(--space-2);grid-template-columns:1fr auto}.admin-subject__progress,.admin-subject .admin-codes{grid-column:1/-1}}