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0;font-size:.7rem;font-weight:600}.schedule-calendar__days{grid-template-columns:repeat(7,1fr);gap:2px;display:grid}.schedule-calendar__day{aspect-ratio:1;cursor:pointer;transition:all var(--transition-fast);background:0 0;border:2px solid #0000;border-radius:8px;flex-direction:column;justify-content:center;align-items:center;min-width:0;padding:.25rem;font-size:.8rem;display:flex}.schedule-calendar__day:hover{background:var(--surface-strong)}.schedule-calendar__day--other-month{opacity:.4}.schedule-calendar__day--today{border-color:var(--accent)}.schedule-calendar__day--selected{background:var(--accent);color:#fff}.schedule-calendar__day--has-session{background:var(--surface-strong)}.schedule-calendar__day-number{color:var(--ink);font-size:.75rem;font-weight:500;line-height:1}.schedule-calendar__day--selected 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var(--space-3);background:#80808033;border-radius:50%;justify-content:center;align-items:center;font-size:1.5rem;font-weight:700;display:flex}.progress-card-preview__user h4{font-size:1.25rem}.progress-card-preview__stats{justify-content:center;gap:var(--space-6);margin-bottom:var(--space-5);display:flex}.progress-card-preview__stat{text-align:center}.progress-card-preview__stat-value{font-size:1.75rem;font-weight:700;display:block}.progress-card-preview__stat-label{opacity:.8;font-size:.8rem}.progress-card-preview__skills{justify-content:center;gap:var(--space-2);margin-bottom:var(--space-5);flex-wrap:wrap;display:flex}.progress-card-preview__skill{padding:var(--space-2)var(--space-3);border-radius:var(--radius);border:1px 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h3{font-size:1.25rem}.notification-center__badge{background:var(--accent);color:#fff;border-radius:10px;padding:2px 8px;font-size:.8rem;font-weight:700}.notification-center__actions{gap:var(--space-2);display:flex}.notification-center__filters{gap:var(--space-2);margin-bottom:var(--space-5);flex-wrap:wrap;display:flex}.notification-filter-btn{padding:var(--space-2)var(--space-4);border:1px solid var(--line);background:var(--surface);cursor:pointer;transition:all var(--transition-fast);color:var(--ink);border-radius:20px;font-size:.85rem}.notification-filter-btn:hover{border-color:var(--accent)}.notification-filter-btn.active{background:var(--accent);border-color:var(--accent);color:#fff}.notification-filter-btn__count{margin-left:var(--space-1);font-weight:700}.notification-center__list{gap:var(--space-3);flex-direction:column;display:flex}.notification-center__empty{text-align:center;padding:var(--space-8);color:var(--muted)}.notification-center__empty-icon{margin-bottom:var(--space-3);font-size:3rem;display:block}.notification-item__link{color:inherit;text-decoration:none}.notification-item{gap:var(--space-4);padding:var(--space-4);background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);cursor:pointer;transition:all var(--transition-fast);display:flex;position:relative}.notification-item:hover{background:var(--surface-strong)}.notification-item--unread{background:var(--surface-strong);border-left:3px solid var(--accent)}.notification-item__icon{background:var(--surface);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:40px;height:40px;font-size:1.5rem;display:flex}.notification-item__content{flex:1;min-width:0}.notification-item__header{justify-content:space-between;align-items:flex-start;gap:var(--space-3);margin-bottom:var(--space-1);display:flex}.notification-item__title{font-size:.95rem;font-weight:600}.notification-item__time{color:var(--muted);white-space:nowrap;font-size:.8rem}.notification-item__message{color:var(--muted);margin-bottom:var(--space-2);-webkit-line-clamp:2;-webkit-box-orient:vertical;font-size:.9rem;display:-webkit-box;overflow:hidden}.notification-item__type{background:var(--line);text-transform:capitalize;border-radius:10px;padding:2px 8px;font-size:.7rem}.notification-item__type--achievement{color:#856404;background:#ffeeba}.notification-item__type--course{color:#155724;background:#d4edda}.notification-item__type--social{color:#004085;background:#cce5ff}.notification-item__type--reminder{color:#383d41;background:#e2e3e5}.notification-item__type--system{color:#1b1e21;background:#d6d8db}.notification-item__actions{gap:var(--space-1);flex-shrink:0;display:flex}.notification-item__unread-dot{top:var(--space-4);right:var(--space-4);background:var(--accent);border-radius:50%;width:8px;height:8px;position:absolute}.profile-page{padding:var(--space-6)0}.profile-page-component{gap:var(--space-6);flex-direction:column;display:flex}.profile-header{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);position:relative;overflow:hidden}.profile-header__cover{background:linear-gradient(135deg,var(--accent),var(--accent-2));height:120px}.profile-header__gradient{background:linear-gradient(90deg,#0000001a,#0000);height:100%}.profile-header__content{gap:var(--space-5);padding:0 var(--space-6)var(--space-6);margin-top:-50px;display:flex;position:relative}.profile-header__avatar{background:linear-gradient(135deg,var(--accent),var(--accent-3));color:#fff;border:4px solid var(--surface);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:100px;height:100px;font-size:2.5rem;font-weight:700;display:flex;position:relative}.profile-header__avatar-edit{background:var(--surface);border:2px solid var(--line);cursor:pointer;border-radius:50%;justify-content:center;align-items:center;width:28px;height:28px;font-size:.8rem;display:flex;position:absolute;bottom:0;right:0}.profile-header__info{flex:1;padding-top:55px}.profile-header__name-row{align-items:center;gap:var(--space-3);margin-bottom:var(--space-1);display:flex}.profile-header__name-row h1{font-size:1.75rem}.profile-header__public-badge{color:#155724;background:#d4edda;border-radius:10px;padding:2px 8px;font-size:.75rem}.profile-header__title{color:var(--accent);margin-bottom:var(--space-2);font-size:1rem}.profile-header__location{color:var(--muted);margin-bottom:var(--space-3);font-size:.9rem}.profile-header__bio{color:var(--ink);margin-bottom:var(--space-4);max-width:600px;font-size:.95rem}.profile-header__social{gap:var(--space-4);flex-wrap:wrap;display:flex}.profile-header__link{color:var(--accent-2);font-size:.9rem;text-decoration:none}.profile-header__link:hover{text-decoration:underline}.profile-header__actions{gap:var(--space-3);flex-shrink:0;padding-top:55px;display:flex}.profile-stats-bar{justify-content:center;gap:var(--space-6);padding:var(--space-5);background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);display:flex}.profile-stat{text-align:center}.profile-stat__value{color:var(--accent);font-size:1.5rem;font-weight:700;display:block}.profile-stat__label{color:var(--muted);font-size:.8rem}.profile-tabs{gap:var(--space-2);border-bottom:2px solid var(--line);display:flex}.profile-tab{padding:var(--space-4)var(--space-5);cursor:pointer;color:var(--muted);transition:all var(--transition-fast);background:0 0;border:none;border-bottom:3px solid #0000;margin-bottom:-2px;font-weight:500}.profile-tab:hover{color:var(--ink)}.profile-tab.active{color:var(--accent);border-bottom-color:var(--accent)}.profile-content{min-height:400px}.profile-overview{gap:var(--space-6);grid-template-columns:1fr 350px;display:grid}.profile-overview__main{gap:var(--space-6);flex-direction:column;display:flex}.skill-endorsements{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:var(--space-6)}.skill-endorsements__header{margin-bottom:var(--space-5);justify-content:space-between;align-items:center;display:flex}.skill-endorsements__header h3{font-size:1.25rem}.skill-endorsements__total{color:var(--muted);font-size:.9rem}.skill-endorsements__list{gap:var(--space-4);flex-direction:column;display:flex}.skill-endorsements__empty{text-align:center;padding:var(--space-6);color:var(--muted)}.skill-endorsements__empty span{margin-bottom:var(--space-3);font-size:2.5rem;display:block}.endorsement-card{align-items:center;gap:var(--space-4);padding:var(--space-4);background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);display:flex}.endorsement-card__skill{align-items:center;gap:var(--space-3);min-width:120px;display:flex}.endorsement-card__skill-name{font-weight:600}.endorsement-card__count{background:var(--accent);color:#fff;border-radius:10px;padding:2px 8px;font-size:.8rem;font-weight:700}.endorsement-card__endorsers{align-items:center;gap:var(--space-3);flex:1;display:flex}.endorsement-card__avatars{display:flex}.endorsement-card__avatar{background:var(--surface);border:2px solid var(--surface);border-radius:50%;justify-content:center;align-items:center;width:32px;height:32px;margin-left:-8px;font-size:.8rem;font-weight:600;display:flex;overflow:hidden}.endorsement-card__avatar:first-child{margin-left:0}.endorsement-card__avatar img{object-fit:cover;width:100%;height:100%}.endorsement-card__avatar--more{background:var(--line);font-size:.7rem}.endorsement-card__names{color:var(--muted);font-size:.85rem}.portfolio-section{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:var(--space-6)}.portfolio-section__header{margin-bottom:var(--space-5);justify-content:space-between;align-items:center;display:flex}.portfolio-section__header h3{font-size:1.25rem}.portfolio-section__form{background:var(--bg);padding:var(--space-5);border-radius:var(--radius);margin-bottom:var(--space-5)}.portfolio-section__empty{text-align:center;padding:var(--space-6);color:var(--muted)}.portfolio-section__empty span{margin-bottom:var(--space-3);font-size:2.5rem;display:block}.portfolio-section__grid{gap:var(--space-5);grid-template-columns:repeat(auto-fill,minmax(300px,1fr));display:grid}.portfolio-card{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}.portfolio-card__image{aspect-ratio:16/9;overflow:hidden}.portfolio-card__image 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h3{font-size:1.25rem}.certificate-showcase__count{color:var(--muted);font-size:.9rem}.certificate-showcase__empty{text-align:center;padding:var(--space-6);color:var(--muted)}.certificate-showcase__empty span{margin-bottom:var(--space-3);font-size:2.5rem;display:block}.certificate-showcase__grid{gap:var(--space-4);flex-direction:column;display:flex}.certificate-card{align-items:center;gap:var(--space-4);padding:var(--space-4);background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);cursor:pointer;transition:all 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h4{margin-bottom:var(--space-3);font-size:.9rem}.certificate-modal__skill-tags{justify-content:center;gap:var(--space-2);flex-wrap:wrap;display:flex}.certificate-modal__actions{justify-content:center;gap:var(--space-3);display:flex}.profile-editor{padding:var(--space-5)}.profile-editor__header{margin-bottom:var(--space-5);justify-content:space-between;align-items:center;display:flex}.profile-editor__header h3{font-size:1.25rem}.profile-editor__form{gap:var(--space-4);flex-direction:column;display:flex}.profile-editor__privacy{margin-top:var(--space-4);padding-top:var(--space-4);border-top:1px solid var(--line)}.profile-editor__privacy h4{margin-bottom:var(--space-4)}.social-links-editor{padding:var(--space-5)}.social-links-editor__header{margin-bottom:var(--space-4);justify-content:space-between;align-items:center;display:flex}.social-links-editor__header 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h2{margin-bottom:var(--space-2);font-size:1.75rem}.instructor-application__steps{margin-bottom:var(--space-6);justify-content:space-between;display:flex;position:relative}.instructor-application__steps:before{content:"";background:var(--line);z-index:0;height:2px;position:absolute;top:20px;left:30px;right:30px}.application-step{align-items:center;gap:var(--space-2);z-index:1;flex-direction:column;display:flex;position:relative}.application-step__number{background:var(--surface);border:2px solid var(--line);border-radius:50%;justify-content:center;align-items:center;width:40px;height:40px;font-weight:600;display:flex}.application-step.active .application-step__number{background:var(--accent);border-color:var(--accent);color:#fff}.application-step.completed .application-step__number{color:#fff;background:#28a745;border-color:#28a745}.application-step__label{color:var(--muted);font-size:.85rem}.application-step.active .application-step__label{color:var(--accent);font-weight:500}.application-step-content{background:var(--bg);padding:var(--space-5);border-radius:var(--radius);margin-bottom:var(--space-5)}.application-step-content h3{margin-bottom:var(--space-4)}.application-review{gap:var(--space-4);flex-direction:column;display:flex}.application-review__section{padding-bottom:var(--space-4);border-bottom:1px solid var(--line)}.application-review__section:last-child{border-bottom:none}.application-review__section h4{color:var(--muted);margin-bottom:var(--space-2);font-size:.9rem}.application-review__section p{font-size:.95rem}.application-agreements{margin-top:var(--space-4)}.instructor-application__nav{justify-content:space-between;display:flex}.instructor-application__nav-spacer{flex:1}.instructor-application__success{text-align:center;padding:var(--space-8)}.instructor-application__success-icon{margin-bottom:var(--space-5);font-size:4rem;display:block}.instructor-application__success h2{margin-bottom:var(--space-4)}.profile-activity h3{margin-bottom:var(--space-5);font-size:1.25rem}.activity-feed{gap:var(--space-4);flex-direction:column;display:flex}.activity-item__icon{background:var(--bg);border-radius:50%;justify-content:center;align-items:center;width:40px;height:40px;font-size:1.5rem;display:flex}.activity-item__content p{margin-bottom:var(--space-1)}.settings-page{padding:var(--space-8)0;min-height:calc(100vh - 200px)}.settings-page-component{gap:var(--space-6);flex-direction:column;display:flex}.settings-page-component__header h1{margin-bottom:var(--space-2);font-size:clamp(1.8rem,3vw,2.4rem)}.settings-page-component__layout{gap:var(--space-6);grid-template-columns:250px 1fr;display:grid}.settings-sidebar{gap:var(--space-2);background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:var(--space-4);flex-direction:column;height:fit-content;display:flex;position:sticky;top:100px}.settings-sidebar__item{align-items:center;gap:var(--space-3);padding:var(--space-3)var(--space-4);border-radius:var(--radius);cursor:pointer;text-align:left;transition:all var(--transition-fast);color:var(--ink);background:0 0;border:none;display:flex}.settings-sidebar__item:hover{background:var(--surface-strong)}.settings-sidebar__item.active{background:var(--accent);color:#fff}.settings-sidebar__icon{font-size:1.1rem}.settings-sidebar__label{font-weight:500}.settings-content{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:var(--space-6)}.notification-preferences__header{margin-bottom:var(--space-6)}.notification-preferences__header h3{margin-bottom:var(--space-2);font-size:1.5rem}.notification-preferences__section{margin-bottom:var(--space-6)}.notification-preferences__section h4{align-items:center;gap:var(--space-2);margin-bottom:var(--space-4);font-size:1.1rem;display:flex}.notification-preferences__icon{font-size:1.25rem}.notification-preferences__toggles{gap:var(--space-3);flex-direction:column;display:flex}.notification-toggle{padding:var(--space-4);background:var(--bg);border-radius:var(--radius);justify-content:space-between;align-items:center;display:flex}.notification-toggle__info{flex:1}.notification-toggle__label{margin-bottom:var(--space-1);font-weight:500;display:block}.notification-toggle__desc{color:var(--muted);font-size:.85rem;display:block}.language-timezone__header{margin-bottom:var(--space-6)}.language-timezone__header h3{margin-bottom:var(--space-2);font-size:1.5rem}.language-timezone__settings{gap:var(--space-5);margin-bottom:var(--space-6);flex-direction:column;display:flex}.settings-icon{margin-right:var(--space-2)}.language-timezone__preview h4{margin-bottom:var(--space-3);font-size:1rem}.preview-card{background:var(--bg);padding:var(--space-4);border-radius:var(--radius);gap:var(--space-3);flex-direction:column;display:flex}.preview-card__item{justify-content:space-between;display:flex}.preview-card__label{color:var(--muted)}.preview-card__value{font-weight:600}.video-playback-settings__header{margin-bottom:var(--space-6)}.video-playback-settings__header h3{margin-bottom:var(--space-2);font-size:1.5rem}.video-playback-settings__settings{gap:var(--space-5);margin-bottom:var(--space-6);flex-direction:column;display:flex}.speed-selector{gap:var(--space-2);display:flex}.speed-btn{padding:var(--space-3)var(--space-4);border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);cursor:pointer;transition:all var(--transition-fast);color:var(--ink);font-weight:500}.speed-btn:hover{border-color:var(--accent)}.speed-btn.active{background:var(--accent);border-color:var(--accent);color:#fff}.toggle-setting{padding:var(--space-4);background:var(--bg);border-radius:var(--radius);justify-content:space-between;align-items:center;display:flex}.toggle-setting__info{align-items:flex-start;gap:var(--space-3);flex:1;display:flex}.toggle-setting__label{margin-bottom:var(--space-1);font-weight:500;display:block}.toggle-setting__desc{color:var(--muted);font-size:.85rem;display:block}.video-playback-settings__preview h4{margin-bottom:var(--space-3);font-size:1rem}.settings-summary{background:var(--bg);padding:var(--space-4);border-radius:var(--radius);gap:var(--space-3);grid-template-columns:repeat(auto-fit,minmax(120px,1fr));display:grid}.settings-summary__item{flex-direction:column;display:flex}.settings-summary__item span{color:var(--muted);font-size:.85rem}.settings-summary__item strong{font-weight:600}.accessibility-settings__header{margin-bottom:var(--space-6)}.accessibility-settings__header h3{margin-bottom:var(--space-2);font-size:1.5rem}.accessibility-settings__settings{gap:var(--space-6);margin-bottom:var(--space-6);flex-direction:column;display:flex}.accessibility-section h4{margin-bottom:var(--space-4);font-size:1.1rem}.font-size-selector,.caption-size-selector{gap:var(--space-3);display:flex}.font-size-btn{align-items:center;gap:var(--space-2);padding:var(--space-4);border:2px solid var(--line);border-radius:var(--radius);background:var(--surface);cursor:pointer;transition:all var(--transition-fast);flex-direction:column;flex:1;display:flex}.font-size-btn:hover{border-color:var(--accent)}.font-size-btn.active{border-color:var(--accent);background:var(--surface-strong)}.font-size-btn__preview{font-family:var(--font-body);font-weight:600}.font-size-btn--small .font-size-btn__preview{font-size:1rem}.font-size-btn--medium .font-size-btn__preview{font-size:1.25rem}.font-size-btn--large .font-size-btn__preview{font-size:1.5rem}.font-size-btn__label{color:var(--muted);font-size:.85rem}.caption-size-btn{padding:var(--space-3)var(--space-4);border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);cursor:pointer;transition:all var(--transition-fast);color:var(--ink);flex:1;font-weight:500}.caption-size-btn:hover{border-color:var(--accent)}.caption-size-btn.active{background:var(--accent);border-color:var(--accent);color:#fff}.accessibility-settings__preview h4{margin-bottom:var(--space-3);font-size:1rem}.accessibility-preview{background:var(--bg);padding:var(--space-5);border-radius:var(--radius)}.accessibility-preview.high-contrast{color:#fff;background:#000}.accessibility-preview.dyslexia-font{font-family:OpenDyslexic,sans-serif}.caption-preview{padding:var(--space-2)var(--space-3);margin-top:var(--space-3);border-radius:4px;display:inline-block}.data-export-ui__header{margin-bottom:var(--space-6)}.data-export-ui__header h3{margin-bottom:var(--space-2);font-size:1.5rem}.data-export-ui__content{margin-bottom:var(--space-6)}.data-export-ui__sections{margin-bottom:var(--space-5)}.data-export-ui__sections h4{margin-bottom:var(--space-3);font-size:1rem}.export-sections-list{gap:var(--space-2);flex-direction:column;display:flex}.export-section-option{align-items:center;gap:var(--space-3);padding:var(--space-3)var(--space-4);background:var(--bg);border:2px solid var(--line);border-radius:var(--radius);cursor:pointer;transition:all 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input{width:18px;height:18px}.format-option__content{flex-direction:column;display:flex}.format-option__icon{margin-bottom:var(--space-1);font-size:1.25rem}.format-option__label{font-weight:600}.format-option__desc{color:var(--muted);font-size:.85rem}.data-export-ui__actions{gap:var(--space-3);flex-direction:column;align-items:flex-start;display:flex}.data-export-ui__last-export{color:var(--muted);font-size:.85rem}.data-export-ui__danger-zone{padding-top:var(--space-6);border-top:1px solid var(--line)}.data-export-ui__danger-zone h4{color:var(--error);margin-bottom:var(--space-4)}.danger-zone-content{padding:var(--space-4);background:var(--error-light);border-radius:var(--radius);justify-content:space-between;align-items:center;gap:var(--space-4);border:1px solid #ef44444d;flex-wrap:wrap;display:flex}[data-theme=dark] .danger-zone-content{background:#f871711a;border-color:#f8717140}.danger-zone-info{gap:var(--space-3);flex:1;min-width:200px;display:flex}.danger-zone-icon{flex-shrink:0;font-size:1.5rem}.danger-zone-title{color:var(--error);margin:0 0 var(--space-1);font-weight:600}.danger-zone-desc{color:var(--ink);opacity:.8;margin:0;font-size:.85rem}.btn.danger{color:#fff;background:#dc3545;border:none}.btn.danger:hover{background:#c82333}.connected-accounts__header{margin-bottom:var(--space-6)}.connected-accounts__header h3{margin-bottom:var(--space-2);font-size:1.5rem}.connected-accounts__list{gap:var(--space-3);margin-bottom:var(--space-6);flex-direction:column;display:flex}.connected-account-card{align-items:center;gap:var(--space-4);padding:var(--space-4);background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);display:flex}.connected-account-card.connected{border-color:#28a745}.connected-account-card__icon{color:#fff;border-radius:50%;justify-content:center;align-items:center;width:48px;height:48px;font-size:1.25rem;display:flex}.connected-account-card__info{flex:1}.connected-account-card__name{margin-bottom:var(--space-1);font-size:1rem}.connected-account-card__email{color:var(--muted);font-size:.85rem}.connected-account-card__date{color:var(--muted);font-size:.8rem}.connected-account-card__status{color:var(--muted);font-size:.85rem}.connected-accounts__info{margin-bottom:var(--space-6)}.info-box{gap:var(--space-4);padding:var(--space-4);border-radius:var(--radius);background:#00f5d414;border:1px solid #00f5d433;display:flex}[data-theme=dark] .info-box{background:#00f5d41f;border-color:#00f5d440}.info-box__icon{flex-shrink:0;font-size:1.5rem}.info-box__content{flex:1}.info-box__title{margin:0 0 var(--space-2);color:var(--ink);font-weight:600}.info-box__list{padding-left:var(--space-5);color:var(--muted);margin:0;font-size:.85rem}.info-box__list li{margin-bottom:var(--space-1);color:var(--ink)}.info-box__list li:last-child{margin-bottom:0}.connected-accounts__security h4{margin-bottom:var(--space-2);font-size:1rem}.skill-tag{padding:var(--space-2)var(--space-3);background:var(--surface-strong);border-radius:var(--radius);font-size:.8rem;font-weight:500;display:inline-block}.skill-tag.small{padding:2px 6px;font-size:.7rem}.form-group label{font-size:.9rem;font-weight:500}.form-group input[type=text],.form-group input[type=email],.form-group input[type=url],.form-group input[type=number],.form-group input[type=date],.form-group input[type=time],.form-group select,.form-group textarea{padding:var(--space-3)var(--space-4);border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);transition:border-color var(--transition-fast);font-size:.95rem}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--accent);outline:none}.form-group textarea{resize:vertical;min-height:80px}.form-hint{color:var(--muted);font-size:.8rem}.form-row{gap:var(--space-4);grid-template-columns:repeat(2,1fr);display:grid}.form-group--checkbox{align-items:center;gap:var(--space-3);flex-direction:row}.form-group--checkbox label{align-items:center;gap:var(--space-2);cursor:pointer;font-weight:400;display:flex}.form-group--checkbox input[type=checkbox]{width:18px;height:18px}.form-actions{justify-content:flex-end;gap:var(--space-3);margin-top:var(--space-4);display:flex}.icon-btn{background:var(--surface);border:1px solid var(--line);border-radius:50%;justify-content:center;align-items:center;width:32px;height:32px;padding:0;display:flex}.icon-btn:hover{background:var(--surface-strong)}.modal-overlay{z-index:var(--z-modal);padding:var(--space-5);background:#00000080;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.modal{background:var(--surface);border-radius:var(--radius);width:100%;max-width:500px;max-height:90vh;overflow-y:auto}.spinner{width:16px;height:16px;margin-right:var(--space-2);border:2px solid #ffffff4d;border-top-color:#fff;border-radius:50%;animation:.8s linear infinite spin;display:inline-block}.high-contrast{--bg:#000;--surface:#1a1a1a;--surface-strong:#2d2d2d;--ink:#fff;--muted:#ccc;--line:#404040}.reduced-motion *{transition:none!important;animation:none!important}.font-small{font-size:14px}.font-medium{font-size:16px}.font-large{font-size:18px}@media 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var(--success);border-radius:var(--radius-sm);color:var(--success);cursor:pointer;background:0 0;font-size:.75rem}.coupon-applied__remove:hover{background:var(--success);color:#fff}.flash-sale{background:linear-gradient(135deg,var(--error)0%,#ff6b6b 100%);color:#fff;border-radius:var(--radius-lg);padding:var(--space-6);text-align:center}.flash-sale__header{justify-content:center;align-items:center;gap:var(--space-2);margin-bottom:var(--space-2);display:flex}.flash-sale__icon{font-size:1.5rem;animation:1s ease-in-out infinite flash-pulse}@keyframes 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.mobile-course-card__thumb{aspect-ratio:auto;border-radius:var(--radius-sm);flex-shrink:0;width:60px;height:45px}.mobile-course-card--compact .mobile-course-card__info{padding-left:var(--space-3);flex:1}.mobile-course-card--compact .mobile-course-card__title{-webkit-line-clamp:1;font-size:.875rem}.mobile-course-card--horizontal{flex-direction:row}.mobile-course-card--horizontal .mobile-course-card__thumb{aspect-ratio:auto;width:120px;height:auto}.mobile-course-card--horizontal .mobile-course-card__content{flex:1}.mobile-course-card--continue .mobile-course-card__thumb{aspect-ratio:16/10}.responsive-modal{z-index:1000;position:fixed;inset:0}.responsive-modal__overlay{background:#00000080;position:absolute;inset:0}.responsive-modal--desktop .responsive-modal__overlay{animation:.2s ease-out fade-in}@keyframes fade-in{0%{opacity:0}to{opacity:1}}.responsive-modal--desktop .responsive-modal__dialog{background:var(--surface);border-radius:var(--radius-lg);max-height:90vh;animation:.2s 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.responsive-table__card-label{color:var(--muted);font-weight:500}.scrollable-table{position:relative}.scrollable-table__container{-webkit-overflow-scrolling:touch;overflow-x:auto}.scrollable-table__fade{pointer-events:none;width:32px;position:absolute;top:0;bottom:0}.scrollable-table__fade--left{background:linear-gradient(to right,var(--surface),transparent);left:0}.scrollable-table__fade--right{background:linear-gradient(to left,var(--surface),transparent);right:0}.touch-checkbox{align-items:center;gap:var(--space-3);cursor:pointer;-webkit-tap-highlight-color:transparent;display:flex}.touch-checkbox input{display:none}.touch-checkbox__box{background:var(--surface);border:2px solid var(--line);border-radius:var(--radius-sm);justify-content:center;align-items:center;width:28px;height:28px;transition:all .2s;display:flex}.touch-checkbox--lg .touch-checkbox__box{width:32px;height:32px}.touch-checkbox 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.segment-control__option{padding:var(--space-3)var(--space-4)}.touch-select{position:relative}.touch-select__label{margin-bottom:var(--space-2);font-size:.875rem;font-weight:500;display:block}.touch-select__trigger{width:100%;padding:var(--space-3)var(--space-4);background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm);cursor:pointer;-webkit-tap-highlight-color:transparent;justify-content:space-between;align-items:center;font-size:1rem;display:flex}.touch-select__trigger--open{border-color:var(--brand)}.touch-select__placeholder{color:var(--text-muted)}.touch-select__arrow{color:var(--text-muted);font-size:.625rem}.touch-select__dropdown{z-index:10;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm);margin-top:var(--space-1);max-height:240px;position:absolute;top:100%;left:0;right:0;overflow-y:auto;box-shadow:0 4px 20px #0003}.touch-select__option{width:100%;padding:var(--space-3)var(--space-4);cursor:pointer;text-align:left;-webkit-tap-highlight-color:transparent;background:0 0;border:none;justify-content:space-between;align-items:center;font-size:1rem;display:flex}.touch-select__option:active{background:var(--surface-hover)}.touch-select__option--selected,.touch-select__check{color:var(--brand)}.touch-input{gap:var(--space-2);flex-direction:column;display:flex}.touch-input__label{font-size:.875rem;font-weight:500}.touch-input__wrapper{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm);align-items:center;transition:border-color .2s;display:flex}.touch-input__wrapper:focus-within{border-color:var(--brand)}.touch-input--error .touch-input__wrapper{border-color:var(--error)}.touch-input__icon{padding-left:var(--space-3);color:var(--text-muted);font-size:1.25rem}.touch-input__field{padding:var(--space-3)var(--space-4);background:0 0;border:none;outline:none;flex:1;font-size:1rem}.touch-input__clear{width:44px;height:44px;color:var(--text-muted);cursor:pointer;background:0 0;border:none;justify-content:center;align-items:center;font-size:1.25rem;display:flex}.touch-input__error{color:var(--error);font-size:.75rem}.touch-input--disabled{opacity:.5}.touch-input--disabled .touch-input__wrapper{cursor:not-allowed}@supports (padding:env(safe-area-inset-bottom)){.bottom-nav{padding-bottom:env(safe-area-inset-bottom)}.action-sheet__container{padding-bottom:calc(var(--space-3) + env(safe-area-inset-bottom))}.responsive-modal--mobile .responsive-modal__sheet{padding-bottom:env(safe-area-inset-bottom)}.mobile-video-controls__bottom{padding-bottom:calc(var(--space-3) + env(safe-area-inset-bottom))}}@media (prefers-reduced-motion:reduce){.splash-screen,.splash-screen__loader-dots 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var(--border-default);cursor:pointer;width:48px;height:48px;box-shadow:var(--shadow-lg);z-index:100;border-radius:50%;justify-content:center;align-items:center;font-size:1.5rem;transition:transform .2s,box-shadow .2s;display:flex;position:fixed}.a11y-quick-access:hover{box-shadow:var(--shadow-xl);transform:scale(1.1)}.a11y-quick-access:focus{outline:3px solid var(--primary);outline-offset:2px}@media (max-width:768px){.a11y-quick-access{bottom:calc(80px + env(safe-area-inset-bottom) + var(--space-3))}}.a11y-settings-panel{z-index:1000;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.a11y-settings-panel__overlay{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#00000080;position:absolute;inset:0}.a11y-settings-panel__content{background:var(--surface-default);border-radius:var(--radius-lg);width:90%;max-width:560px;max-height:85vh;box-shadow:var(--shadow-xl);flex-direction:column;display:flex;position:relative;overflow:hidden}.a11y-settings-panel__header{padding:var(--space-4)var(--space-5);border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;display:flex}.a11y-settings-panel__header h2{margin:0;font-size:1.25rem}.a11y-settings-panel__close{cursor:pointer;width:36px;height:36px;color:var(--muted);background:0 0;border:none;border-radius:50%;justify-content:center;align-items:center;font-size:1.5rem;transition:background 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var(--space-3)0;font-size:.75rem;font-weight:600}.a11y-setting{background:var(--surface-strong);border-radius:var(--radius-sm);padding:var(--space-3)var(--space-4);margin-bottom:var(--space-2)}.a11y-setting__label{align-items:center;gap:var(--space-3);cursor:pointer;display:flex}.a11y-setting__icon{text-align:center;width:32px;font-size:1.25rem}.a11y-setting__text{flex:1}.a11y-setting__name{font-weight:500;display:block}.a11y-setting__description{color:var(--muted);margin-top:2px;font-size:.8125rem;display:block}.a11y-toggle{appearance:none;background:var(--border-default);cursor:pointer;border-radius:14px;width:48px;height:28px;transition:background .2s;position:relative}.a11y-toggle:after{content:"";background:#fff;border-radius:50%;width:24px;height:24px;transition:transform .2s;position:absolute;top:2px;left:2px}.a11y-toggle:checked{background:var(--primary)}.a11y-toggle:checked:after{transform:translate(20px)}.a11y-toggle:focus{outline:3px solid var(--primary-light);outline-offset:2px}.a11y-font-size-options{gap:var(--space-2);margin-top:var(--space-3);display:flex}.a11y-font-size-btn{border-radius:var(--radius-sm);border:2px solid var(--border-default);background:var(--surface-default);cursor:pointer;width:44px;height:44px;font-weight:600;transition:all .2s}.a11y-font-size-btn--small{font-size:.875rem}.a11y-font-size-btn--medium{font-size:1rem}.a11y-font-size-btn--large{font-size:1.25rem}.a11y-font-size-btn--x-large{font-size:1.5rem}.a11y-font-size-btn:hover{border-color:var(--primary)}.a11y-font-size-btn--active{background:var(--primary);color:#fff;border-color:var(--primary)}.a11y-caption-size-options{gap:var(--space-2);margin-top:var(--space-3);display:flex}.a11y-caption-btn{padding:var(--space-2)var(--space-3);border-radius:var(--radius-sm);border:2px solid var(--border-default);background:var(--surface-default);cursor:pointer;flex:1;font-size:.875rem;transition:all .2s}.a11y-caption-btn:hover{border-color:var(--primary)}.a11y-caption-btn--active{background:var(--primary);color:#fff;border-color:var(--primary)}.a11y-settings-panel__footer{justify-content:flex-end;gap:var(--space-3);padding:var(--space-4)var(--space-5);border-top:1px solid var(--line);display:flex}.high-contrast{--text-primary:#000;--text-secondary:#333;--surface-default:#fff;--surface-subtle:#f0f0f0;--border-default:#000;--primary:#00c}.high-contrast .btn{border-width:2px}.high-contrast a{text-decoration:underline}.enhanced-focus :focus{outline:3px solid var(--primary)!important;outline-offset:3px!important}.enhanced-focus button:focus,.enhanced-focus a:focus,.enhanced-focus input:focus,.enhanced-focus select:focus,.enhanced-focus textarea:focus{box-shadow:0 0 0 4px #6366f14d!important}.keyboard-mode :focus{outline:2px solid var(--primary);outline-offset:2px}[data-font-size=small]{font-size:14px}[data-font-size=medium]{font-size:16px}[data-font-size=large]{font-size:18px}[data-font-size=x-large]{font-size:20px}@font-face{font-family:OpenDyslexic;src:url(https://cdn.jsdelivr.net/npm/open-dyslexic@1.0.3/OpenDyslexic-Regular.otf)format("opentype");font-weight:400;font-style:normal}.dyslexia-font,.dyslexia-font *{font-family:OpenDyslexic,sans-serif!important}.reduced-motion,.reduced-motion *{transition-duration:.001ms!important;animation-duration:.001ms!important;animation-iteration-count:1!important}.language-switcher{position:relative}.language-switcher__trigger{align-items:center;gap:var(--space-2);padding:var(--space-2)var(--space-3);border-radius:var(--radius-sm);border:1px solid var(--border-default);background:var(--surface-default);cursor:pointer;font-size:.875rem;transition:all .2s;display:flex}.language-switcher__trigger:hover{border-color:var(--primary)}.language-switcher__flag{font-size:1.25rem}.language-switcher__arrow{color:var(--muted);font-size:.625rem}.language-switcher__dropdown{background:var(--surface);border:1px solid var(--border-default);border-radius:var(--radius-sm);min-width:200px;box-shadow:var(--shadow-lg);margin-top:var(--space-1);z-index:100;padding:var(--space-2);list-style:none;position:absolute;top:100%;left:0}.language-switcher__option{align-items:center;gap:var(--space-3);width:100%;padding:var(--space-2)var(--space-3);border-radius:var(--radius-sm);cursor:pointer;text-align:left;background:0 0;border:none;transition:background 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.2s;display:flex}.language-switcher__inline-btn:hover{border-color:var(--primary)}.language-switcher__inline-btn--active{border-color:var(--primary);background:var(--primary-subtle)}[dir=rtl]{text-align:right}[dir=rtl] .header__nav{flex-direction:row-reverse}[dir=rtl] .breadcrumbs{direction:rtl}[dir=rtl] .card,[dir=rtl] .course-card,[dir=rtl] .search-bar input{text-align:right}[dir=rtl] .btn-group{flex-direction:row-reverse}[dir=rtl] .language-switcher__dropdown{left:auto;right:0}.accessibility-page{padding:var(--space-8)0}.accessibility-page__content{max-width:800px;margin:0 auto}.accessibility-page h1{margin-bottom:var(--space-4);font-size:2rem}.accessibility-page__intro{color:var(--muted);margin-bottom:var(--space-6);font-size:1.125rem;line-height:1.7}.accessibility-section{margin-bottom:var(--space-6)}.accessibility-section h2{margin-bottom:var(--space-3);padding-bottom:var(--space-2);border-bottom:2px solid var(--primary);font-size:1.25rem}.accessibility-section 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var(--line);overflow:hidden}.course-card-skeleton__content{padding:var(--space-4);gap:var(--space-2);flex-direction:column;display:flex}.course-card-skeleton__meta{gap:var(--space-3);margin-top:var(--space-2);display:flex}.course-list-skeleton{gap:var(--space-4);grid-template-columns:repeat(auto-fill,minmax(280px,1fr));display:grid}.lesson-item-skeleton{align-items:center;gap:var(--space-3);padding:var(--space-3);display:flex}.lesson-item-skeleton__content{gap:var(--space-1);flex-direction:column;flex:1;display:flex}.profile-skeleton{align-items:center;gap:var(--space-3);padding:var(--space-6);flex-direction:column;display:flex}.profile-skeleton__stats{gap:var(--space-4);margin-top:var(--space-4);display:flex}.comment-skeleton{gap:var(--space-3);padding:var(--space-3);display:flex}.comment-skeleton__content{gap:var(--space-2);flex-direction:column;flex:1;display:flex}.video-player-skeleton{aspect-ratio:16/9;background:var(--surface-strong);position:relative}.video-player-skeleton__video{position:absolute;inset:0}.video-player-skeleton__play{justify-content:center;align-items:center;display:flex;position:absolute;inset:0}.video-player-skeleton__controls{padding:var(--space-3);gap:var(--space-2);flex-direction:column;display:flex;position:absolute;bottom:0;left:0;right:0}.video-player-skeleton__buttons{align-items:center;gap:var(--space-3);display:flex}.dashboard-stats-skeleton{gap:var(--space-4);grid-template-columns:repeat(auto-fill,minmax(200px,1fr));display:grid}.stat-card-skeleton{background:var(--surface-default);border-radius:var(--radius-sm);padding:var(--space-4);gap:var(--space-2);border:1px solid var(--line);flex-direction:column;display:flex}.table-skeleton{border:1px solid var(--line);border-radius:var(--radius-sm);overflow:hidden}.table-skeleton__header{gap:var(--space-3);padding:var(--space-3);background:var(--surface-strong);grid-template-columns:repeat(4,1fr);display:grid}.table-skeleton__row{gap:var(--space-3);padding:var(--space-3);border-top:1px solid var(--line);grid-template-columns:repeat(4,1fr);display:grid}.navigation-skeleton{padding:var(--space-3)var(--space-4);background:var(--surface-default);border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;display:flex}.navigation-skeleton__links{gap:var(--space-4);display:flex}.navigation-skeleton__actions{align-items:center;gap:var(--space-3);display:flex}.form-skeleton{gap:var(--space-4);flex-direction:column;display:flex}.form-skeleton__field{gap:var(--space-2);flex-direction:column;display:flex}.page-skeleton{min-height:100vh}.page-skeleton__hero{margin-bottom:var(--space-6)}.page-skeleton__content{padding:var(--space-4);gap:var(--space-4);flex-direction:column;display:flex}.error-fallback{min-height:300px;padding:var(--space-6);justify-content:center;align-items:center;display:flex}.error-fallback__content{text-align:center;max-width:400px}.error-fallback__icon{margin-bottom:var(--space-4);font-size:3rem}.error-fallback__title{margin:0 0 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