.nav-bar{z-index:100;border-bottom:1px solid var(--color-border);background:var(--color-surface);position:sticky;top:0}.nav-bar__inner{justify-content:space-between;align-items:center;gap:1rem;max-width:80rem;margin:0 auto;padding:.875rem 1.25rem;display:flex;position:relative}.nav-bar__brand{letter-spacing:-.01em;color:var(--color-accent);font-weight:700;transition:color .3s}.nav-bar__toggle{appearance:none;border:1px solid var(--color-border);cursor:pointer;background:0 0;border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;width:2.75rem;height:2.75rem;display:flex}.nav-bar__toggle-icon,.nav-bar__toggle-icon:before,.nav-bar__toggle-icon:after{background:var(--color-text);border-radius:2px;width:1.125rem;height:2px;transition:transform .2s ease-out,opacity .2s ease-out,background-color .2s ease-out}.nav-bar__toggle-icon{position:relative}.nav-bar__toggle-icon:before,.nav-bar__toggle-icon:after{content:"";position:absolute;left:0}.nav-bar__toggle-icon:before{top:-6px}.nav-bar__toggle-icon:after{top:6px}.nav-bar__toggle[aria-expanded=true] .nav-bar__toggle-icon{background:0 0}.nav-bar__toggle[aria-expanded=true] .nav-bar__toggle-icon:before{transform:translateY(6px)rotate(45deg)}.nav-bar__toggle[aria-expanded=true] .nav-bar__toggle-icon:after{transform:translateY(-6px)rotate(-45deg)}@media (prefers-reduced-motion:reduce){.nav-bar__toggle-icon,.nav-bar__toggle-icon:before,.nav-bar__toggle-icon:after{transition:none}}.nav-bar__menu{z-index:110;background:var(--color-surface);border-bottom:1px solid var(--color-border);flex-direction:column;gap:.75rem;padding:.5rem 1.25rem 1.25rem;display:none;position:absolute;top:100%;left:0;right:0;box-shadow:0 12px 24px #00000059}.nav-bar__menu--open{display:flex}.nav-bar__backdrop{z-index:105;background:#0006;position:fixed;inset:100% 0 0}.nav-bar__links{flex-direction:column;display:flex}.nav-bar__link{color:var(--color-text-muted);border-bottom:1px solid var(--color-border);padding:.875rem .25rem;font-size:1rem;text-decoration:none;transition:color .2s}.nav-bar__link:last-child{border-bottom:none}.nav-bar__link:hover{color:var(--color-text)}.nav-bar__link--active{color:var(--color-accent)}.nav-bar__switches{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:.75rem;display:flex}.nav-bar__locale-switch{gap:.125rem;display:flex}.nav-bar__locale-button{appearance:none;color:var(--color-text-muted);letter-spacing:.02em;cursor:pointer;background:0 0;border:none;border-radius:6px;padding:.5rem .625rem;font-size:.75rem;font-weight:600;transition:background-color .2s,color .2s}.nav-bar__locale-button:hover{color:var(--color-text)}.nav-bar__locale-button--active{color:var(--color-text);background:#ffffff14}.nav-bar__language-switch{background:#ffffff0a;border-radius:999px;gap:.25rem;padding:.25rem;display:flex}.nav-bar__language-button{appearance:none;color:var(--color-text-muted);cursor:pointer;background:0 0;border:none;border-radius:999px;padding:.5rem .875rem;font-size:.8125rem;transition:background-color .2s,color .2s}.nav-bar__language-button--active{background:var(--color-accent);color:#fff}@media (width>=768px){.nav-bar__toggle,.nav-bar__backdrop{display:none}.nav-bar__menu{box-shadow:none;background:0 0;border:none;flex-direction:row;flex:1;align-items:center;gap:1.5rem;padding:0;position:static;display:flex!important}.nav-bar__links{flex-flow:wrap;flex:1;gap:1rem}.nav-bar__link{border-bottom:2px solid #0000;padding:.375rem .125rem;font-size:.875rem}.nav-bar__link--active{border-bottom-color:var(--color-accent)}.nav-bar__switches{flex-wrap:nowrap;gap:1rem}.nav-bar__locale-button,.nav-bar__language-button{padding:.25rem .375rem}.nav-bar__language-button{padding:.375rem .75rem}}.reminder-banner{flex-direction:column;gap:.5rem;padding:.75rem 1.5rem;display:flex}.reminder-banner__item{color:#818cf8;background:#6366f11f;border-radius:8px;justify-content:space-between;align-items:center;gap:.75rem;padding:.625rem 1rem;font-size:.875rem;font-weight:600;display:flex}.reminder-banner__dismiss{color:inherit;cursor:pointer;opacity:.6;background:0 0;border:none;padding:0 .25rem;font-size:1.125rem;line-height:1}.reminder-banner__dismiss:hover{opacity:1}.chepio-footer{background-color:#0000004d;border-top:1px solid #ffffff0d}.chepio-footer__inner{justify-content:flex-end;max-width:80rem;margin:0 auto;padding:.75rem 1.5rem;display:flex}.chepio-footer__link{opacity:.25;transition:opacity .3s;display:inline-flex}.chepio-footer__link:hover{opacity:1}.chepio-footer__logo{filter:brightness(0)invert();width:auto;height:1.75rem;transition:filter .3s}.chepio-footer__link:hover .chepio-footer__logo{filter:none}.study-hours{background:var(--color-surface);border:1px solid var(--color-border);border-radius:12px;flex-direction:column;gap:.5rem;padding:1.25rem;display:flex}.study-hours h2{margin:0;font-size:1rem}.study-hours__empty{color:var(--color-text-muted);margin:0}.study-hours__row{flex-wrap:wrap;gap:1.5rem;display:flex}.study-hours__language{font-size:1.125rem;font-weight:600}.study-hours__language--de{color:#ef4444}.study-hours__language--en{color:#3b82f6}.study-hours__balance{color:var(--color-text-muted);margin:0;font-size:.8125rem}.error-breakdown{background:var(--color-surface);border:1px solid var(--color-border);border-radius:12px;flex-direction:column;gap:.75rem;padding:1.25rem;display:flex}.error-breakdown h2{margin:0;font-size:1rem}.error-breakdown__empty{color:var(--color-text-muted);margin:0}.error-breakdown__items{flex-direction:column;gap:.375rem;margin:0;padding:0;list-style:none;display:flex}.error-breakdown__item{color:var(--color-text-muted);justify-content:space-between;align-items:center;font-size:.875rem;display:flex}.error-breakdown__count{color:var(--color-text);font-weight:600}.dashboard-page{flex-direction:column;gap:1rem;display:flex}.word-form{background:var(--color-surface);border:1px solid var(--color-border);border-radius:12px;flex-direction:column;gap:.75rem;padding:1.25rem;display:flex}.word-form h2{margin:0;font-size:1rem}.word-form__row{flex-wrap:wrap;gap:.75rem;display:flex}.word-form__field{color:var(--color-text-muted);flex-direction:column;flex:1;gap:.25rem;min-width:10rem;font-size:.8125rem;display:flex}.word-form__field input{background:var(--color-bg);border:1px solid var(--color-border);color:var(--color-text);border-radius:8px;padding:.5rem .625rem;font-size:.9375rem}.word-form__field input:focus{outline:2px solid var(--color-accent);outline-offset:1px}.word-form__actions{gap:.5rem;display:flex}.word-form__submit{appearance:none;background:var(--color-accent);color:#fff;cursor:pointer;border:none;border-radius:8px;padding:.5rem 1rem;font-size:.875rem;font-weight:600}.word-form__cancel{appearance:none;border:1px solid var(--color-border);color:var(--color-text-muted);cursor:pointer;background:0 0;border-radius:8px;padding:.5rem 1rem;font-size:.875rem}.review-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:12px;flex-direction:column;gap:.75rem;max-width:28rem;padding:1.5rem;display:flex}.review-card h2{color:var(--color-text-muted);margin:0;font-size:1rem}.review-card__front,.review-card__back,.review-card__austrian{align-items:center;gap:.5rem;display:flex}.review-card__word{font-size:1.75rem;font-weight:700}.review-card__back{font-size:1.25rem}.review-card__listen{appearance:none;cursor:pointer;background:0 0;border:none;padding:.25rem;font-size:1.125rem;line-height:1}.review-card__example{color:var(--color-text-muted);margin:0;font-style:italic}.review-card__grammar{color:var(--color-text-muted);margin:0;font-size:.875rem}.review-card__austrian{color:var(--color-accent);font-size:.875rem}.review-card__reveal{appearance:none;border:1px solid var(--color-border);color:var(--color-text);cursor:pointer;background:0 0;border-radius:8px;align-self:flex-start;padding:.625rem 1rem;font-size:.9375rem}.review-card__ratings{gap:.5rem;margin-top:.5rem;display:flex}.review-card__rating{appearance:none;color:#fff;cursor:pointer;border:none;border-radius:8px;flex:1;padding:.5rem .75rem;font-size:.8125rem;font-weight:600}.review-card__rating--ratingAgain{background:#ef4444}.review-card__rating--ratingHard{background:#f59e0b}.review-card__rating--ratingGood{background:#22c55e}.review-card__rating--ratingEasy{background:#3b82f6}.word-list{flex-direction:column;gap:.75rem;display:flex}.word-list__header{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;display:flex}.word-list__header h2{margin:0;font-size:1rem}.word-list__filter{color:var(--color-text-muted);align-items:center;gap:.375rem;font-size:.8125rem;display:flex}.word-list__empty{color:var(--color-text-muted)}.word-list__items{flex-direction:column;gap:.5rem;margin:0;padding:0;list-style:none;display:flex}.word-list__item{background:var(--color-surface);border:1px solid var(--color-border);border-radius:8px;justify-content:space-between;align-items:center;gap:1rem;padding:.625rem .875rem;display:flex}.word-list__text{flex-wrap:wrap;align-items:baseline;gap:.625rem;display:flex}.word-list__front{font-weight:600}.word-list__back{color:var(--color-text-muted)}.word-list__austrian{color:var(--color-accent);border:1px solid;border-radius:999px;padding:.0625rem .5rem;font-size:.75rem}.word-list__actions{flex-shrink:0;gap:.5rem;display:flex}.word-list__actions button{appearance:none;border:1px solid var(--color-border);color:var(--color-text-muted);cursor:pointer;background:0 0;border-radius:6px;padding:.25rem .625rem;font-size:.75rem}.schedule-form{background:var(--color-surface);border:1px solid var(--color-border);border-radius:12px;flex-direction:column;gap:.75rem;padding:1.25rem;display:flex}.schedule-form h2{margin:0;font-size:1rem}.schedule-form__row{flex-wrap:wrap;gap:.75rem;display:flex}.schedule-form__field{color:var(--color-text-muted);flex-direction:column;flex:1;gap:.25rem;min-width:10rem;font-size:.8125rem;display:flex}.schedule-form__field input,.schedule-form__field select{background:var(--color-bg);border:1px solid var(--color-border);color:var(--color-text);border-radius:8px;padding:.5rem .625rem;font-size:.9375rem}.schedule-form__field--kind{flex-direction:row;align-items:center;gap:1rem}.schedule-form__field--kind label{color:var(--color-text);align-items:center;gap:.375rem;font-size:.875rem;display:flex}.schedule-form__days{grid-template-columns:repeat(auto-fit,minmax(3.5rem,1fr));gap:.75rem;display:grid}.schedule-form__day{color:var(--color-text-muted);align-items:center;gap:.375rem;padding:.375rem 0;font-size:.8125rem;display:flex}.schedule-form__submit{appearance:none;background:var(--color-accent);color:#fff;cursor:pointer;border:none;border-radius:8px;align-self:flex-start;padding:.5rem 1rem;font-size:.875rem;font-weight:600}.rbc-btn{color:inherit;font:inherit;margin:0}button.rbc-btn{text-transform:none;appearance:button;cursor:pointer;overflow:visible}button[disabled].rbc-btn{cursor:not-allowed}button.rbc-input::-moz-focus-inner{border:0;padding:0}.rbc-toolbar{flex-wrap:wrap;justify-content:center;align-items:center;margin-bottom:10px;font-size:16px;display:flex}.rbc-toolbar .rbc-toolbar-label{text-align:center;flex-grow:1;padding:0 10px}.rbc-toolbar button{color:#373a3c;text-align:center;vertical-align:middle;white-space:nowrap;background:0 0;border:1px solid #ccc;border-radius:4px;margin:0;padding:.375rem 1rem;line-height:normal;display:inline-block}.rbc-toolbar button:active,.rbc-toolbar button.rbc-active{background-color:#e6e6e6;background-image:none;border-color:#adadad;box-shadow:inset 0 3px 5px #00000020}.rbc-toolbar button:active:hover,.rbc-toolbar button:active:focus,.rbc-toolbar button.rbc-active:hover,.rbc-toolbar button.rbc-active:focus{color:#373a3c;background-color:#d4d4d4;border-color:#8c8c8c}.rbc-toolbar button:focus{color:#373a3c;background-color:#e6e6e6;border-color:#adadad}.rbc-toolbar button:hover{color:#373a3c;cursor:pointer;background-color:#e6e6e6;border-color:#adadad}.rbc-btn-group{white-space:nowrap;display:inline-block}.rbc-btn-group>button:first-child:not(:last-child){border-top-right-radius:0;border-bottom-right-radius:0}.rbc-btn-group>button:last-child:not(:first-child){border-top-left-radius:0;border-bottom-left-radius:0}.rbc-rtl .rbc-btn-group>button:first-child:not(:last-child){border-radius:0 4px 4px 0}.rbc-rtl .rbc-btn-group>button:last-child:not(:first-child){border-radius:4px 0 0 4px}.rbc-btn-group>button:not(:first-child):not(:last-child){border-radius:0}.rbc-btn-group button+button{margin-left:-1px}.rbc-rtl .rbc-btn-group button+button{margin-left:0;margin-right:-1px}.rbc-btn-group+.rbc-btn-group,.rbc-btn-group+button{margin-left:10px}@media (width<=767px){.rbc-toolbar{flex-direction:column}}.rbc-event{box-sizing:border-box;-webkit-box-shadow:none;box-shadow:none;color:#fff;cursor:pointer;text-align:left;background-color:#3174ad;border:none;border-radius:5px;width:100%;margin:0;padding:2px 5px}.rbc-slot-selecting .rbc-event{cursor:inherit;pointer-events:none}.rbc-event.rbc-selected{background-color:#265985}.rbc-event:focus{outline:5px auto #3b99fc}.rbc-event-label{text-overflow:ellipsis;white-space:nowrap;font-size:80%;display:block;overflow:hidden}.rbc-event-overlaps{box-shadow:-1px 1px 5px #33333380}.rbc-event-continues-prior{border-top-left-radius:0;border-bottom-left-radius:0}.rbc-event-continues-after{border-top-right-radius:0;border-bottom-right-radius:0}.rbc-event-continues-earlier{border-top-left-radius:0;border-top-right-radius:0}.rbc-event-continues-later{border-bottom-right-radius:0;border-bottom-left-radius:0}.rbc-row{flex-direction:row;display:flex}.rbc-row-segment{padding:0 1px 1px}.rbc-row-segment .rbc-event-content{text-overflow:ellipsis;white-space:nowrap;display:block;overflow:hidden}.rbc-selected-cell{background-color:#0000001a}.rbc-show-more{text-overflow:ellipsis;white-space:nowrap;z-index:4;color:#3174ad;background-color:#ffffff4d;height:auto;font-size:85%;font-weight:700;line-height:normal;display:block;overflow:hidden}.rbc-show-more:hover,.rbc-show-more:focus{color:#265985}.rbc-month-view{-webkit-user-select:none;user-select:none;border:1px solid #ddd;flex-direction:column;flex:1 0 0;width:100%;height:100%;display:flex;position:relative}.rbc-month-header{flex-direction:row;display:flex}.rbc-month-row{flex-direction:column;flex:1 0 0;height:100%;display:flex;position:relative;overflow:hidden}.rbc-month-row+.rbc-month-row{border-top:1px solid #ddd}.rbc-date-cell{text-align:right;flex:1 1 0;min-width:0;padding-right:5px}.rbc-date-cell.rbc-now{font-weight:700}.rbc-date-cell>a,.rbc-date-cell>a:active,.rbc-date-cell>a:visited{color:inherit;text-decoration:none}.rbc-row-bg{flex-direction:row;flex:1 0 0;display:flex;position:absolute;inset:0 1px 0 0;overflow:hidden}.rbc-day-bg{flex:1 0}.rbc-day-bg+.rbc-day-bg{border-left:1px solid #ddd}.rbc-rtl .rbc-day-bg+.rbc-day-bg{border-left-width:0;border-right:1px solid #ddd}.rbc-overlay{z-index:5;background-color:#fff;border:1px solid #e5e5e5;padding:10px;position:absolute;box-shadow:0 5px 15px #00000040}.rbc-overlay>*+*{margin-top:1px}.rbc-overlay-header{border-bottom:1px solid #e5e5e5;margin:-10px -10px 5px;padding:2px 10px}.rbc-agenda-view{flex-direction:column;flex:1 0 0;display:flex;overflow:auto}.rbc-agenda-view table.rbc-agenda-table{border-spacing:0;border-collapse:collapse;border:1px solid #ddd;width:100%}.rbc-agenda-view table.rbc-agenda-table tbody>tr>td{vertical-align:top;padding:5px 10px}.rbc-agenda-view table.rbc-agenda-table .rbc-agenda-time-cell{text-transform:lowercase;padding-left:15px;padding-right:15px}.rbc-agenda-view table.rbc-agenda-table tbody>tr>td+td{border-left:1px solid #ddd}.rbc-rtl .rbc-agenda-view table.rbc-agenda-table tbody>tr>td+td{border-left-width:0;border-right:1px solid #ddd}.rbc-agenda-view table.rbc-agenda-table tbody>tr+tr{border-top:1px solid #ddd}.rbc-agenda-view table.rbc-agenda-table thead>tr>th{text-align:left;border-bottom:1px solid #ddd;padding:3px 5px}.rbc-rtl .rbc-agenda-view table.rbc-agenda-table thead>tr>th{text-align:right}.rbc-agenda-time-cell{text-transform:lowercase}.rbc-agenda-time-cell .rbc-continues-after:after{content:" »"}.rbc-agenda-time-cell .rbc-continues-prior:before{content:"« "}.rbc-agenda-date-cell,.rbc-agenda-time-cell{white-space:nowrap}.rbc-agenda-event-cell{width:100%}.rbc-time-column{flex-direction:column;min-height:100%;display:flex}.rbc-time-column .rbc-timeslot-group{flex:1}.rbc-timeslot-group{border-bottom:1px solid #ddd;flex-flow:column;min-height:40px;display:flex}.rbc-time-gutter,.rbc-header-gutter{flex:none}.rbc-label{padding:0 5px}.rbc-day-slot{position:relative}.rbc-day-slot .rbc-events-container{margin-right:10px;position:absolute;inset:0}.rbc-day-slot .rbc-events-container.rbc-rtl{left:10px;right:0}.rbc-day-slot .rbc-event,.rbc-day-slot .rbc-background-event{border:1px solid #265985;flex-flow:column wrap;align-items:flex-start;min-height:20px;max-height:100%;display:flex;position:absolute;overflow:hidden}.rbc-day-slot .rbc-background-event{opacity:.75}.rbc-day-slot .rbc-event-label{flex:none;width:auto;padding-right:5px}.rbc-day-slot .rbc-event-content{word-wrap:break-word;flex:1 1 0;width:100%;height:100%;min-height:1em;line-height:1}.rbc-day-slot .rbc-time-slot{border-top:1px solid #f7f7f7}.rbc-time-view-resources .rbc-time-gutter,.rbc-time-view-resources .rbc-time-header-gutter{z-index:10;background-color:#fff;border-right:1px solid #ddd;margin-right:-1px;position:sticky;left:0}.rbc-time-view-resources .rbc-time-header{overflow:hidden}.rbc-time-view-resources .rbc-time-header-content{flex:1 0 0;min-width:auto}.rbc-time-view-resources .rbc-time-header-cell-single-day{display:none}.rbc-time-view-resources .rbc-day-slot{min-width:140px}.rbc-time-view-resources .rbc-header,.rbc-time-view-resources .rbc-day-bg{flex:1 1 0;width:140px}.rbc-time-header-content+.rbc-time-header-content{margin-left:-1px}.rbc-time-slot{flex:1 0 0}.rbc-time-slot.rbc-now{font-weight:700}.rbc-day-header{text-align:center}.rbc-slot-selection{z-index:10;color:#fff;background-color:#00000080;width:100%;padding:3px;font-size:75%;position:absolute}.rbc-slot-selecting{cursor:move}.rbc-time-view{border:1px solid #ddd;flex-direction:column;flex:1;width:100%;min-height:0;display:flex}.rbc-time-view .rbc-time-gutter{white-space:nowrap;text-align:right}.rbc-time-view .rbc-allday-cell{box-sizing:content-box;width:100%;height:100%;position:relative}.rbc-time-view .rbc-allday-cell+.rbc-allday-cell{border-left:1px solid #ddd}.rbc-time-view .rbc-allday-events{z-index:4;position:relative}.rbc-time-view .rbc-row{box-sizing:border-box;min-height:20px}.rbc-time-header{flex-direction:row;flex:none;display:flex}.rbc-time-header.rbc-overflowing{border-right:1px solid #ddd}.rbc-rtl .rbc-time-header.rbc-overflowing{border-left:1px solid #ddd;border-right-width:0}.rbc-time-header>.rbc-row:first-child,.rbc-time-header>.rbc-row.rbc-row-resource{border-bottom:1px solid #ddd}.rbc-time-header-cell-single-day{display:none}.rbc-time-header-content{border-left:1px solid #ddd;flex-direction:column;flex:1;min-width:0;display:flex}.rbc-rtl .rbc-time-header-content{border-left-width:0;border-right:1px solid #ddd}.rbc-time-header-content>.rbc-row.rbc-row-resource{border-bottom:1px solid #ddd;flex-shrink:0}.rbc-time-content{border-top:2px solid #ddd;flex:1 0;align-items:flex-start;width:100%;display:flex;position:relative;overflow-y:auto}.rbc-time-content>.rbc-time-gutter{flex:none}.rbc-time-content>*+*>*{border-left:1px solid #ddd}.rbc-rtl .rbc-time-content>*+*>*{border-left-width:0;border-right:1px solid #ddd}.rbc-time-content>.rbc-day-slot{-webkit-user-select:none;user-select:none;width:100%}.rbc-current-time-indicator{z-index:3;pointer-events:none;background-color:#74ad31;height:1px;position:absolute;left:0;right:0}.rbc-resource-grouping.rbc-time-header-content{flex-direction:column;display:flex}.rbc-resource-grouping .rbc-row .rbc-header{width:141px}.rbc-calendar{box-sizing:border-box;flex-direction:column;align-items:stretch;height:100%;display:flex}.rbc-m-b-negative-3{margin-bottom:-3px}.rbc-h-full{height:100%}.rbc-calendar *,.rbc-calendar :before,.rbc-calendar :after{-webkit-box-sizing:inherit;box-sizing:inherit}.rbc-abs-full{position:absolute;inset:0;overflow:hidden}.rbc-ellipsis{text-overflow:ellipsis;white-space:nowrap;display:block;overflow:hidden}.rbc-rtl{direction:rtl}.rbc-off-range{color:#999}.rbc-off-range-bg{background:#e6e6e6}.rbc-header{text-overflow:ellipsis;white-space:nowrap;text-align:center;vertical-align:middle;border-bottom:1px solid #ddd;flex:1 0;min-height:0;padding:0 3px;font-size:90%;font-weight:700;overflow:hidden}.rbc-header+.rbc-header{border-left:1px solid #ddd}.rbc-rtl .rbc-header+.rbc-header{border-left-width:0;border-right:1px solid #ddd}.rbc-header>a,.rbc-header>a:active,.rbc-header>a:visited{color:inherit;text-decoration:none}.rbc-button-link{color:inherit;cursor:pointer;-webkit-user-select:text;user-select:text;background:0 0;border:none;margin:0;padding:0}.rbc-row-content{-webkit-user-select:none;user-select:none;z-index:4;position:relative}.rbc-row-content-scrollable{flex-direction:column;height:100%;display:flex}.rbc-row-content-scrollable .rbc-row-content-scroll-container{-ms-overflow-style:none;scrollbar-width:none;height:100%;overflow-y:scroll}.rbc-row-content-scrollable .rbc-row-content-scroll-container::-webkit-scrollbar{display:none}.rbc-today{background-color:#eaf6ff}.schedule-calendar{background:var(--color-surface);border:1px solid var(--color-border);border-radius:12px;height:28rem;padding:1rem}.schedule-calendar .rbc-calendar{color:var(--color-text)}.schedule-calendar .rbc-toolbar{flex-wrap:wrap;gap:.5rem}.schedule-calendar .rbc-time-view{overflow-x:auto}.schedule-calendar .rbc-time-view .rbc-time-header,.schedule-calendar .rbc-time-view .rbc-time-content{min-width:640px}@media (width>=768px){.schedule-calendar{height:32rem}.schedule-calendar .rbc-time-view .rbc-time-header,.schedule-calendar .rbc-time-view .rbc-time-content{min-width:0}}.schedule-calendar .rbc-toolbar button{color:var(--color-text);border-color:var(--color-border)}.schedule-calendar .rbc-toolbar button:hover,.schedule-calendar .rbc-toolbar button.rbc-active{background:var(--color-accent);color:#fff;border-color:var(--color-accent)}.schedule-calendar .rbc-toolbar-label{color:var(--color-text)}.schedule-calendar .rbc-header,.schedule-calendar .rbc-time-header-content,.schedule-calendar .rbc-time-content,.schedule-calendar .rbc-time-gutter,.schedule-calendar .rbc-day-slot,.schedule-calendar .rbc-timeslot-group,.schedule-calendar .rbc-month-view,.schedule-calendar .rbc-time-view{color:var(--color-text-muted);background:0 0;border-color:var(--color-border)!important}.schedule-calendar .rbc-today{background:#ffffff0a}.schedule-calendar .rbc-event{border:none}.separation-status{border-radius:8px;align-items:center;gap:.5rem;width:fit-content;padding:.5rem .875rem;font-size:.875rem;font-weight:600;display:inline-flex}.separation-status--available{color:#22c55e;background:#22c55e1f}.separation-status--blocked{color:#ef4444;background:#ef44441f}.scheduler-page{flex-direction:column;gap:1rem;display:flex}.scheduler-page__events h2{margin:0 0 .5rem;font-size:1rem}.scheduler-page__events ul{flex-direction:column;gap:.5rem;margin:0;padding:0;list-style:none;display:flex}.scheduler-page__events li{background:var(--color-surface);border:1px solid var(--color-border);color:var(--color-text-muted);border-radius:8px;justify-content:space-between;align-items:center;gap:1rem;padding:.5rem .875rem;font-size:.8125rem;display:flex}.scheduler-page__events button{appearance:none;border:1px solid var(--color-border);color:var(--color-text-muted);cursor:pointer;background:0 0;border-radius:6px;flex-shrink:0;padding:.25rem .625rem;font-size:.75rem}.track-upload-form{background:var(--color-surface);border:1px solid var(--color-border);border-radius:12px;flex-direction:column;gap:.75rem;padding:1.25rem;display:flex}.track-upload-form h2{margin:0;font-size:1rem}.track-upload-form__row{flex-wrap:wrap;gap:.75rem;display:flex}.track-upload-form__field{color:var(--color-text-muted);flex-direction:column;flex:1;gap:.25rem;min-width:10rem;font-size:.8125rem;display:flex}.track-upload-form__field input[type=text],.track-upload-form__field input:not([type]){background:var(--color-bg);border:1px solid var(--color-border);color:var(--color-text);border-radius:8px;padding:.5rem .625rem;font-size:.9375rem}.track-upload-form__field input:focus{outline:2px solid var(--color-accent);outline-offset:1px}.track-upload-form__submit{appearance:none;background:var(--color-accent);color:#fff;cursor:pointer;border:none;border-radius:8px;align-self:flex-start;padding:.5rem 1rem;font-size:.875rem;font-weight:600}.track-list{flex-direction:column;gap:.75rem;display:flex}.track-list h2{margin:0;font-size:1rem}.track-list__empty{color:var(--color-text-muted)}.track-list__items{flex-direction:column;gap:.5rem;margin:0;padding:0;list-style:none;display:flex}.track-list__item{background:var(--color-surface);border:1px solid var(--color-border);border-radius:8px;justify-content:space-between;align-items:center;gap:1rem;padding:.625rem .875rem;display:flex}.track-list__title{font-weight:600}.track-list__actions{flex-shrink:0;gap:.5rem;display:flex}.track-list__actions button{appearance:none;border:1px solid var(--color-border);color:var(--color-text-muted);cursor:pointer;background:0 0;border-radius:6px;padding:.25rem .625rem;font-size:.75rem}.shadowing-practice{background:var(--color-surface);border:1px solid var(--color-border);border-radius:12px;flex-direction:column;gap:.875rem;max-width:32rem;padding:1.25rem;display:flex}.shadowing-practice h2{margin:0;font-size:1.25rem}.shadowing-practice__back{appearance:none;color:var(--color-text-muted);cursor:pointer;background:0 0;border:none;align-self:flex-start;padding:0;font-size:.8125rem}.shadowing-practice__audio{width:100%}.shadowing-practice__feedback{background:var(--color-bg);border:1px solid var(--color-border);border-radius:8px;min-height:1.5rem;padding:.75rem;font-size:.875rem}.shadowing-practice__feedback p{margin:0}.shadowing-practice__feedback-unavailable{color:var(--color-text-muted)}.shadowing-practice__rating{flex-direction:column;gap:.5rem;display:flex}.shadowing-practice__rating h3{color:var(--color-text-muted);margin:0;font-size:.875rem}.shadowing-practice__stars{gap:.375rem;display:flex}.shadowing-practice__star{appearance:none;color:var(--color-border);cursor:pointer;background:0 0;border:none;padding:0;font-size:1.5rem;line-height:1}.shadowing-practice__star--filled{color:var(--color-accent)}.shadowing-practice__notes-field{color:var(--color-text-muted);flex-direction:column;gap:.25rem;font-size:.8125rem;display:flex}.shadowing-practice__notes-field textarea{background:var(--color-bg);border:1px solid var(--color-border);color:var(--color-text);resize:vertical;border-radius:8px;padding:.5rem .625rem;font-family:inherit;font-size:.9375rem}.shadowing-practice__save{appearance:none;background:var(--color-accent);color:#fff;cursor:pointer;border:none;border-radius:8px;align-self:flex-start;padding:.5rem 1rem;font-size:.875rem;font-weight:600}.shadowing-practice__save:disabled{opacity:.5;cursor:not-allowed}.shadowing-page{flex-direction:column;gap:1rem;display:flex}.error-entry-form{background:var(--color-surface);border:1px solid var(--color-border);border-radius:12px;flex-direction:column;gap:.75rem;padding:1.25rem;display:flex}.error-entry-form h2{margin:0;font-size:1rem}.error-entry-form__row{flex-wrap:wrap;gap:.75rem;display:flex}.error-entry-form__field{color:var(--color-text-muted);flex-direction:column;flex:1;gap:.25rem;min-width:10rem;font-size:.8125rem;display:flex}.error-entry-form__field input,.error-entry-form__field select{background:var(--color-bg);border:1px solid var(--color-border);color:var(--color-text);border-radius:8px;padding:.5rem .625rem;font-size:.9375rem}.error-entry-form__field input:focus,.error-entry-form__field select:focus{outline:2px solid var(--color-accent);outline-offset:1px}.error-entry-form__actions{gap:.5rem;display:flex}.error-entry-form__submit{appearance:none;background:var(--color-accent);color:#fff;cursor:pointer;border:none;border-radius:8px;padding:.5rem 1rem;font-size:.875rem;font-weight:600}.error-entry-form__cancel{appearance:none;border:1px solid var(--color-border);color:var(--color-text-muted);cursor:pointer;background:0 0;border-radius:8px;padding:.5rem 1rem;font-size:.875rem}.error-entry-list{flex-direction:column;gap:.75rem;display:flex}.error-entry-list h2{margin:0;font-size:1rem}.error-entry-list__empty{color:var(--color-text-muted)}.error-entry-list__items{flex-direction:column;gap:.5rem;margin:0;padding:0;list-style:none;display:flex}.error-entry-list__item{background:var(--color-surface);border:1px solid var(--color-border);border-radius:8px;justify-content:space-between;align-items:flex-start;gap:1rem;padding:.625rem .875rem;display:flex}.error-entry-list__text{flex-wrap:wrap;align-items:baseline;gap:.5rem;display:flex}.error-entry-list__category{text-transform:uppercase;letter-spacing:.03em;color:var(--color-accent);border:1px solid;border-radius:999px;padding:.0625rem .5rem;font-size:.6875rem}.error-entry-list__mistake{color:var(--color-text-muted);text-decoration:line-through}.error-entry-list__arrow{color:var(--color-text-muted)}.error-entry-list__correction{font-weight:600}.error-entry-list__note{color:var(--color-text-muted);flex-basis:100%;margin:.125rem 0 0;font-size:.8125rem;font-style:italic}.error-entry-list__link{color:var(--color-text-muted);flex-basis:100%;font-size:.75rem}.error-entry-list__actions{flex-shrink:0;gap:.5rem;display:flex}.error-entry-list__actions button{appearance:none;border:1px solid var(--color-border);color:var(--color-text-muted);cursor:pointer;background:0 0;border-radius:6px;padding:.25rem .625rem;font-size:.75rem}.error-journal-page{flex-direction:column;gap:1rem;display:flex}.analyzed-text{background:var(--color-surface);border:1px solid var(--color-border);white-space:pre-wrap;border-radius:12px;padding:1.25rem;font-size:1.0625rem;line-height:1.9}.analyzed-text__word{appearance:none;font:inherit;cursor:pointer;border:none;border-radius:4px;padding:.0625rem .1875rem}.analyzed-text__word--B2{color:#eab308;background:#eab30833}.analyzed-text__word--C1{color:#f97316;background:#f9731633}.analyzed-text__word--C2{color:#ef4444;background:#ef444433}.analyzed-text__word--unranked{color:var(--color-text-muted);background:#a1a1aa33}.analyzed-text__word--known{cursor:default;opacity:.6}.text-analyzer-page{flex-direction:column;gap:1rem;display:flex}.text-analyzer__input{flex-direction:column;gap:.75rem;display:flex}.text-analyzer__textarea{background:var(--color-surface);border:1px solid var(--color-border);color:var(--color-text);resize:vertical;border-radius:12px;padding:.875rem;font-family:inherit;font-size:.9375rem}.text-analyzer__textarea:focus{outline:2px solid var(--color-accent);outline-offset:1px}.text-analyzer__analyze{appearance:none;background:var(--color-accent);color:#fff;cursor:pointer;border:none;border-radius:8px;align-self:flex-start;padding:.5rem 1rem;font-size:.875rem;font-weight:600}.text-analyzer__analyze:disabled{opacity:.5;cursor:not-allowed}.text-analyzer__legend{flex-wrap:wrap;gap:.75rem;font-size:.75rem;display:flex}.text-analyzer__legend-item{border-radius:4px;padding:.125rem .5rem}.text-analyzer__legend-item--B2{color:#eab308;background:#eab30833}.text-analyzer__legend-item--C1{color:#f97316;background:#f9731633}.text-analyzer__legend-item--C2{color:#ef4444;background:#ef444433}.text-analyzer__legend-item--unranked{color:var(--color-text-muted);background:#a1a1aa33}.text-analyzer__empty{color:var(--color-text-muted)}.text-analyzer__added{color:var(--color-accent);font-size:.875rem;font-weight:600}.text-analyzer__credit{color:var(--color-text-muted);margin-top:.5rem;font-size:.75rem}.grammar-exercise{background:var(--color-surface);border:1px solid var(--color-border);border-radius:8px;flex-direction:column;gap:.625rem;padding:.875rem 1rem;display:flex}.grammar-exercise__header{align-items:flex-start;gap:.625rem;display:flex}.grammar-exercise__number{color:var(--color-text-muted);flex-shrink:0;font-size:.8125rem;font-weight:600}.grammar-exercise__prompt{flex:1;margin:0}.grammar-exercise__badge{flex-shrink:0;font-size:.8125rem;font-weight:700}.grammar-exercise__badge--correct{color:#22c55e}.grammar-exercise__badge--incorrect{color:#ef4444}.grammar-exercise__options{flex-wrap:wrap;gap:.5rem;display:flex}.grammar-exercise__option{appearance:none;border:1px solid var(--color-border);color:var(--color-text);cursor:pointer;background:0 0;border-radius:6px;padding:.375rem .75rem;font-size:.875rem}.grammar-exercise__option--correct{color:#22c55e;border-color:#22c55e}.grammar-exercise__option--incorrect{color:#ef4444;border-color:#ef4444}.grammar-exercise__fill-blank{flex-wrap:wrap;gap:.5rem;display:flex}.grammar-exercise__input{background:var(--color-bg);border:1px solid var(--color-border);min-width:10rem;color:var(--color-text);border-radius:6px;flex:1;padding:.375rem .625rem;font-size:.875rem}.grammar-exercise__check{appearance:none;border:1px solid var(--color-accent);color:var(--color-accent);cursor:pointer;background:0 0;border-radius:6px;padding:.375rem .875rem;font-size:.8125rem}.grammar-exercise__check:disabled{opacity:.4;cursor:default}.grammar-exercise__feedback{margin:0;font-size:.8125rem}.grammar-exercise__feedback--correct{color:#22c55e}.grammar-exercise__feedback--incorrect{color:#ef4444}.grammar-topic-view{flex-direction:column;gap:.75rem;display:flex}.grammar-topic-view h2{margin:0}.grammar-topic-view__theory{color:var(--color-text-muted);margin:0;line-height:1.6}.grammar-topic-view__examples{flex-direction:column;gap:.375rem;margin:0;padding:0;list-style:none;display:flex}.grammar-topic-view__example{background:var(--color-surface);border:1px solid var(--color-border);border-radius:8px;flex-direction:column;gap:.125rem;padding:.5rem .75rem;display:flex}.grammar-topic-view__example-target{font-weight:600}.grammar-topic-view__example-uk{color:var(--color-text-muted);font-size:.8125rem}.grammar-topic-view__engvid-link{color:var(--color-accent);align-self:flex-start;font-size:.8125rem}.grammar-topic-view__exercises-heading{margin:.5rem 0 0;font-size:1rem}.grammar-topic-view__exercise-list{flex-direction:column;gap:.625rem;margin:0;padding:0;list-style:none;display:flex}.grammar-page{flex-direction:column;gap:1rem;display:flex}.grammar-page__back{appearance:none;color:var(--color-text-muted);cursor:pointer;background:0 0;border:none;align-self:flex-start;padding:0;font-size:.8125rem}.grammar-page__back:hover{color:var(--color-text)}.grammar-categories{grid-template-columns:repeat(auto-fit,minmax(15rem,1fr));gap:.75rem;display:grid}.grammar-category-card{appearance:none;text-align:left;border:1px solid var(--color-border);background:var(--color-surface);cursor:pointer;color:var(--color-text);border-radius:12px;flex-direction:column;gap:.5rem;padding:1rem;display:flex}.grammar-category-card:hover{border-color:var(--color-accent)}.grammar-category-card__title{margin:0;font-size:1rem}.grammar-category-card__description{color:var(--color-text-muted);flex:1;margin:0;font-size:.8125rem}.grammar-category-card__progress{color:var(--color-accent);font-size:.75rem}.grammar-due{background:var(--color-surface);border:1px solid var(--color-accent);border-radius:12px;flex-direction:column;gap:.5rem;padding:1rem;display:flex}.grammar-due__heading{color:var(--color-accent);margin:0;font-size:1rem}.grammar-due__list{flex-direction:column;gap:.375rem;margin:0;padding:0;list-style:none;display:flex}.grammar-due__item{appearance:none;border:1px solid var(--color-border);cursor:pointer;width:100%;color:var(--color-text);background:0 0;border-radius:8px;justify-content:space-between;align-items:center;gap:1rem;padding:.5rem .75rem;font-size:.875rem;display:flex}.grammar-due__item:hover{border-color:var(--color-accent)}.grammar-due__category-title{color:var(--color-text-muted);flex-shrink:0;font-size:.75rem}.grammar-topic-list{flex-direction:column;gap:.5rem;margin:0;padding:0;list-style:none;display:flex}.grammar-topic-list__item{appearance:none;border:1px solid var(--color-border);background:var(--color-surface);cursor:pointer;width:100%;color:var(--color-text);border-radius:8px;justify-content:space-between;align-items:center;gap:1rem;padding:.625rem .875rem;font-size:.9375rem;display:flex}.grammar-topic-list__item:hover{border-color:var(--color-accent)}.grammar-topic-list__progress{color:var(--color-text-muted);flex-shrink:0;font-size:.8125rem}.word-level-session{background:var(--color-surface);border:1px solid var(--color-border);border-radius:12px;flex-direction:column;align-items:center;gap:1rem;padding:2rem 1rem;display:flex}.word-level-session__progress{color:var(--color-text-muted);margin:0;font-size:.8125rem}.word-level-session__word{margin:0;font-size:2rem;font-weight:700}.word-level-session__actions{gap:.75rem;display:flex}.word-level-session__know,.word-level-session__dont-know{appearance:none;border:1px solid var(--color-border);cursor:pointer;background:0 0;border-radius:8px;padding:.625rem 1.25rem;font-size:.9375rem}.word-level-session__know{color:#22c55e;border-color:#22c55e}.word-level-session__dont-know{color:#ef4444;border-color:#ef4444}.word-level-session__empty{color:var(--color-text-muted)}.word-level-session__summary{background:var(--color-surface);border:1px solid var(--color-border);border-radius:12px;flex-direction:column;align-items:center;gap:.75rem;padding:1.5rem 1rem;display:flex}.word-level-session__restart{appearance:none;border:1px solid var(--color-accent);color:var(--color-accent);cursor:pointer;background:0 0;border-radius:8px;padding:.5rem 1.25rem;font-size:.875rem}.word-levels-page{flex-direction:column;gap:1rem;display:flex}.word-levels-page__back{appearance:none;color:var(--color-text-muted);cursor:pointer;background:0 0;border:none;align-self:flex-start;padding:0;font-size:.8125rem}.word-levels-page__back:hover{color:var(--color-text)}.word-levels-page__list{grid-template-columns:repeat(auto-fit,minmax(9rem,1fr));gap:.75rem;margin:0;padding:0;list-style:none;display:grid}.word-levels-page__level{appearance:none;border:1px solid var(--color-border);background:var(--color-surface);cursor:pointer;width:100%;color:var(--color-text);border-radius:12px;flex-direction:column;align-items:center;gap:.375rem;padding:1rem;display:flex}.word-levels-page__level:hover{border-color:var(--color-accent)}.word-levels-page__level-name{font-size:1.5rem;font-weight:700}.word-levels-page__level-count{color:var(--color-text-muted);font-size:.8125rem}.settings-balance{margin-top:1.5rem}.settings-balance__field{color:var(--color-text-muted);flex-direction:column;gap:.25rem;max-width:16rem;font-size:.8125rem;display:flex}.settings-balance__field input{background:var(--color-surface);border:1px solid var(--color-border);color:var(--color-text);border-radius:8px;padding:.5rem .625rem;font-size:.9375rem}.settings-backup{flex-direction:column;gap:.75rem;margin-top:1.5rem;display:flex}.settings-backup__actions{flex-wrap:wrap;gap:.75rem;display:flex}.settings-backup__actions button,.settings-backup__import-label{border:1px solid var(--color-border);background:var(--color-surface);color:var(--color-text);cursor:pointer;border-radius:8px;padding:.5rem 1rem;font-size:.9375rem}.settings-backup__import-label{align-items:center;display:inline-flex;position:relative;overflow:hidden}.settings-backup__import-label input{opacity:0;cursor:pointer;position:absolute;inset:0}.settings-backup__error{color:#ef4444;margin:0;font-size:.875rem}.settings-backup__confirm{background:var(--color-surface);border:1px solid var(--color-border);border-radius:8px;flex-direction:column;gap:.625rem;padding:.875rem;display:flex}.settings-backup__confirm p{color:var(--color-text-muted);margin:0;font-size:.875rem}.settings-backup__confirm-actions{gap:.5rem;display:flex}.settings-backup__confirm-actions button{border:1px solid var(--color-border);background:var(--color-bg);color:var(--color-text);cursor:pointer;border-radius:8px;padding:.5rem 1rem;font-size:.875rem}.settings-backup__success{background:var(--color-surface);border:1px solid var(--color-border);border-radius:8px;flex-direction:column;gap:.5rem;padding:.875rem;display:flex}.settings-backup__success p{color:var(--color-text-muted);margin:0;font-size:.875rem}.settings-backup__success button{border:1px solid var(--color-border);background:var(--color-accent);color:#fff;cursor:pointer;border-radius:8px;align-self:flex-start;padding:.5rem 1rem;font-size:.875rem;font-weight:600}.settings-push{margin-top:1.5rem}.settings-push button{border:1px solid var(--color-border);background:var(--color-surface);color:var(--color-text);cursor:pointer;border-radius:8px;padding:.5rem 1rem}.settings-push button:disabled{opacity:.6;cursor:not-allowed}.settings-push__error{color:#ef4444;margin-top:.5rem;font-size:.875rem}:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--color-bg:#0b0b0f;--color-surface:#16161d;--color-text:#f4f4f5;--color-text-muted:#a1a1aa;--color-border:#ffffff14;--color-accent:#6366f1}[data-language=en]{--color-accent:#3b82f6}[data-language=de]{--color-accent:#ef4444}*{box-sizing:border-box}body{background:var(--color-bg);color:var(--color-text);margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Helvetica,Arial,sans-serif}a{color:inherit}.app-shell{flex-direction:column;min-height:100vh;display:flex}.app-shell__content{flex:1;width:100%;max-width:80rem;margin:0 auto;padding:1.5rem}