*,*:before,*:after{box-sizing:border-box}html,body,#app{margin:0;padding:0;height:100%}.o10-app{display:flex;flex-direction:column;min-height:100vh;background:var(--o10-canvas);color:var(--o10-text)}.o10-appbar{display:flex;align-items:center;gap:var(--o10-s-4);min-height:48px;padding:env(safe-area-inset-top) calc(var(--o10-s-6) + env(safe-area-inset-right)) 0 calc(var(--o10-s-6) + env(safe-area-inset-left));background:var(--o10-surface);border-bottom:1px solid var(--o10-border)}.o10-appbar__spacer{flex:1}.o10-rolebadge{padding:4px 12px;border-radius:var(--o10-r-full);background:var(--o10-surface);border:1px solid var(--o10-border-strong);color:var(--o10-text-secondary);font:600 12px/1.4 var(--o10-font-ui)}.o10-versionbadge{padding:2px 8px;border-radius:var(--o10-r-sm);background:var(--o10-surface);border:1px solid var(--o10-border);color:var(--o10-text-muted);font:500 11px/1.4 var(--o10-font-mono)}.o10-tabs{display:flex;gap:var(--o10-s-1);align-self:stretch}.o10-tabs button{border:0;background:transparent;cursor:pointer;padding:0 var(--o10-s-3);font:500 14px/1 var(--o10-font-ui);color:var(--o10-text-secondary);border-bottom:2px solid transparent}.o10-tabs button:hover{color:var(--o10-text)}.o10-tabs button.is-active{color:var(--o10-brand);font-weight:600;border-bottom-color:var(--o10-brand)}.t-display{font:600 40px/1.1 var(--o10-font-display);letter-spacing:-.02em}.t-title{font:600 24px/1.2 var(--o10-font-display);letter-spacing:-.01em}.t-heading{font:600 17px/1.35 var(--o10-font-ui)}.t-body{font:400 15.5px/1.55 var(--o10-font-ui)}.t-caption{font:500 13px/1.45 var(--o10-font-ui)}.t-numeric{font:600 32px/1 var(--o10-font-mono)}.t-mono{font-family:var(--o10-font-mono)}.o10-page{padding:var(--o10-s-2) var(--o10-s-4) var(--o10-s-4);display:flex;flex-direction:column;gap:var(--o10-s-1)}.o10-page__head{display:flex;align-items:flex-end;justify-content:space-between;gap:var(--o10-s-4);flex-wrap:wrap}.o10-page__head h1{margin:0 0 4px}.o10-page--xs{max-width:600px}.o10-page--narrow{max-width:900px}.o10-page--mid{max-width:1100px}.o10-page--wide{max-width:1200px}.o10-page--full{max-width:none}.o10-page--center{max-width:640px;margin-inline:auto;width:100%}.o10-dialog--tall{height:calc(100vh - 100px);overflow:auto}.o10-dialog--scroll{max-height:calc(100vh - 100px);overflow:auto}.o10-page__head--stack{align-items:flex-start;justify-content:flex-start;flex-direction:column;gap:var(--o10-s-2)}.o10-grid{display:grid;gap:var(--o10-s-4)}.o10-grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}.o10-grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}.o10-grid--4{grid-template-columns:repeat(4,minmax(0,1fr))}.o10-stack{display:flex;flex-direction:column;gap:var(--o10-s-3)}.o10-stack--tight{display:flex;flex-direction:column;gap:var(--o10-s-2)}.o10-row{display:flex;align-items:center;gap:var(--o10-s-2)}.o10-row--between{display:flex;align-items:center;gap:var(--o10-s-2);justify-content:space-between}.o10-link{display:inline;padding:0;border:none;background:none;font:inherit;color:var(--o10-brand);text-decoration:underline;text-underline-offset:2px;cursor:pointer}.o10-link:hover:not(:disabled){color:var(--o10-brand-hover)}.o10-link:disabled{color:var(--o10-text-muted);text-decoration:none;cursor:not-allowed}.o10-badge{display:inline-flex;align-items:center;gap:6px;padding:3px 9px;border-radius:var(--o10-r-full);font:600 11.5px/1.4 var(--o10-font-ui);background:var(--o10-surface);border:1px solid var(--o10-border);color:var(--o10-text-secondary)}.o10-badge--brand{background:var(--o10-brand-subtle);border-color:var(--o10-brand-subtle);color:var(--o10-brand)}.o10-badge--warning{background:var(--o10-working);border-color:var(--o10-working);color:var(--o10-working-on)}.o10-badge--success{background:var(--o10-mastered);border-color:var(--o10-mastered);color:var(--o10-mastered-on)}.o10-badge--danger{background:var(--o10-gap);border-color:var(--o10-gap);color:var(--o10-gap-on)}.o10-badge--info{background:var(--o10-brand-subtle);border-color:var(--o10-brand-subtle);color:var(--o10-brand)}.o10-stat{text-align:center}.o10-stat__value{font:600 32px/1 var(--o10-font-mono);color:var(--o10-text);display:block;margin-bottom:4px}.o10-stat__label{font:500 13px/1.4 var(--o10-font-ui);color:var(--o10-text-secondary)}.o10-stat__hint{display:block;font:400 11px/1.4 var(--o10-font-ui);color:var(--o10-text-tertiary);margin-top:4px}.o10-chunk{padding:var(--o10-s-3);background:var(--o10-surface);border:1px solid var(--o10-border);border-radius:var(--o10-r-md)}.o10-chunk__meta{display:flex;gap:var(--o10-s-2);margin-bottom:var(--o10-s-2);flex-wrap:wrap}.o10-chunk__text{font:400 14px/1.5 var(--o10-font-ui);color:var(--o10-text)}.o10-cuprins-grid{gap:var(--o10-s-4);margin-top:var(--o10-s-3)}.o10-cuprins-panel__head{display:flex;align-items:center;justify-content:space-between;gap:var(--o10-s-3);margin-bottom:var(--o10-s-3)}.o10-cuprins-panel__title{font:600 15px/1.35 var(--o10-font-ui);margin:0}.o10-cuprins-panel__empty{margin:var(--o10-s-2) 0 0;padding:var(--o10-s-4);border:1px dashed var(--o10-border);border-radius:var(--o10-r-md);text-align:center}.o10-cuprins-list{display:flex;flex-direction:column;gap:var(--o10-s-2)}.o10-cuprins-entry{display:flex;align-items:flex-start;gap:var(--o10-s-2);padding:var(--o10-s-2) var(--o10-s-3);border:1px solid var(--o10-border);border-radius:var(--o10-r-md);background:var(--o10-surface);cursor:default}.o10-cuprins-entry--selected{border-color:var(--o10-brand);background:var(--o10-brand-subtle)}.o10-cuprins-entry--published{background:var(--o10-surface-raised)}.o10-cuprins-entry__check{margin-top:8px;flex-shrink:0}.o10-cuprins-entry__body{flex:1;min-width:0}.o10-cuprins-entry__name{font:500 14px/1.4 var(--o10-font-ui)}.o10-cuprins-entry__link{font:500 14px/1.4 var(--o10-font-ui);color:var(--o10-brand);background:none;border:none;padding:0;cursor:pointer;text-align:left}.o10-cuprins-entry__link:hover{text-decoration:underline}.o10-cuprins-entry__meta{display:flex;flex-wrap:wrap;align-items:center;gap:var(--o10-s-2);margin-top:4px}.o10-callout{padding:var(--o10-s-3) var(--o10-s-4);border-radius:var(--o10-r-md);font:400 14px/1.45 var(--o10-font-ui);margin-bottom:var(--o10-s-3)}.o10-callout--success{background:var(--o10-mastered);color:var(--o10-mastered-on)}.o10-input--sm{padding:6px 10px;font-size:13px}.o10-cuprins-loading{display:flex;flex-direction:column;align-items:center;text-align:center;gap:var(--o10-s-4);padding:var(--o10-s-8) var(--o10-s-6)}.o10-cuprins-skeleton{width:100%;max-width:480px;display:flex;flex-direction:column;gap:var(--o10-s-2)}.o10-cuprins-skeleton__row{height:36px;border-radius:var(--o10-r-md);background:linear-gradient(90deg,var(--o10-surface) 0%,var(--o10-surface-raised) 50%,var(--o10-surface) 100%);background-size:200% 100%;animation:o10-shimmer 1.4s ease-in-out infinite}.o10-cuprins-skeleton__row:nth-child(2){width:92%;margin-inline:auto}.o10-cuprins-skeleton__row:nth-child(3){width:78%;margin-inline:auto}.o10-cuprins-skeleton__row:nth-child(4){width:88%;margin-inline:auto}.o10-cuprins-skeleton__row:nth-child(5){width:65%;margin-inline:auto}.o10-cuprins-skeleton__row:nth-child(6){width:82%;margin-inline:auto}@keyframes o10-shimmer{0%{background-position:100% 0}to{background-position:-100% 0}}.o10-asteptare{display:flex;flex-direction:column;align-items:center;text-align:center;gap:var(--o10-s-3);padding:var(--o10-s-8) var(--o10-s-4)}.o10-asteptare--compact{flex-direction:row;text-align:left;gap:var(--o10-s-2);padding:var(--o10-s-2) 0}.o10-asteptare__text{margin:0;color:var(--o10-text-secondary)}.o10-asteptare__spinner{flex:none;width:28px;height:28px;border-radius:var(--o10-r-full);border:3px solid var(--o10-brand-subtle);border-top-color:var(--o10-brand);animation:o10-rotire .9s linear infinite}.o10-asteptare--compact .o10-asteptare__spinner{width:16px;height:16px;border-width:2px}@keyframes o10-rotire{to{transform:rotate(360deg)}}@media (prefers-reduced-motion: reduce){.o10-asteptare__spinner{animation:o10-puls 1.6s ease-in-out infinite}}@keyframes o10-puls{0%,to{opacity:.4}50%{opacity:1}}.o10-source-review{display:flex;flex-direction:column;gap:var(--o10-s-4)}.o10-source-review__summary,.o10-source-review__actions,.o10-source-node__head,.o10-source-node__evidence{display:flex;align-items:center;justify-content:space-between;gap:var(--o10-s-3)}.o10-source-review__summary p{margin:var(--o10-s-2) 0 0}.o10-source-tree{display:flex;flex-direction:column;gap:var(--o10-s-3)}.o10-source-node{padding:var(--o10-s-3);border:1px solid var(--o10-border);border-radius:var(--o10-r-md);background:var(--o10-surface)}.o10-source-node__head{align-items:flex-start}.o10-source-node__head .o10-field--grow{flex:1;min-width:0}.o10-source-node__fields{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:var(--o10-s-2);margin-top:var(--o10-s-3)}.o10-source-node__evidence{justify-content:flex-start;flex-wrap:wrap;margin-top:var(--o10-s-3)}.o10-source-node__chunks{display:flex;flex-direction:column;gap:var(--o10-s-2);margin-top:var(--o10-s-3)}.o10-source-summary-list{display:flex;flex-direction:column;gap:var(--o10-s-2)}.o10-source-summary-row{display:flex;align-items:flex-start;justify-content:space-between;gap:var(--o10-s-3);padding:var(--o10-s-3);border:1px solid var(--o10-border);border-radius:var(--o10-r-md);background:var(--o10-surface)}.o10-source-summary-row__title{font:500 14px/1.4 var(--o10-font-ui);color:var(--o10-text)}@media (max-width: 768px){.o10-source-review__summary,.o10-source-review__actions,.o10-source-node__head,.o10-source-summary-row{align-items:stretch;flex-direction:column}.o10-source-review__actions>.o10-row{flex-wrap:wrap}}.o10-filterbar{display:flex;align-items:center;gap:var(--o10-s-2);padding:var(--o10-s-2);border:1px solid var(--o10-border);border-radius:var(--o10-r-md);background:var(--o10-surface)}.o10-filterbar--collapsible{display:none}.o10-filterbar--collapsible.is-open{display:flex}.n-form-item{min-width:150px}.o10-select{-webkit-appearance:none;-moz-appearance:none;appearance:none;padding:9px var(--o10-s-3);padding-right:32px;min-height:38px;border:1px solid var(--o10-border-strong);border-radius:var(--o10-r-md);background:var(--o10-surface-raised) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236b7280' d='M2.5 4.5L6 8l3.5-3.5'/%3E%3C/svg%3E") no-repeat right 12px center;color:var(--o10-text);font:400 14.5px/1.4 var(--o10-font-ui);cursor:pointer}.o10-select:focus{outline:2px solid var(--o10-brand);outline-offset:1px}.o10-table{width:100%;border-collapse:collapse}.o10-table th,.o10-table td{text-align:left;padding:10px var(--o10-s-3);border-bottom:1px solid var(--o10-border);font:400 14px/1.4 var(--o10-font-ui)}.o10-table th{font:600 12px/1.4 var(--o10-font-ui);color:var(--o10-text-tertiary);text-transform:uppercase;letter-spacing:.05em}.o10-table tbody tr{cursor:pointer}.o10-table tbody tr:hover{background:var(--o10-surface)}.o10-empty{display:flex;flex-direction:column;align-items:center;text-align:center;gap:var(--o10-s-3);padding:var(--o10-s-12) var(--o10-s-6);color:var(--o10-text-secondary)}.o10-empty__icon{width:52px;height:52px;border-radius:var(--o10-r-full);display:grid;place-items:center;background:var(--o10-surface);border:1px solid var(--o10-border);color:var(--o10-text-tertiary)}.o10-empty__icon svg{width:24px;height:24px}.o10-card{background:var(--o10-surface-raised);border:1px solid var(--o10-border);border-radius:var(--o10-r-lg);padding:var(--o10-s-4);box-shadow:var(--o10-shadow-raised)}.o10-card--flat{background:var(--o10-surface);box-shadow:none}.o10-card__head{display:flex;align-items:baseline;justify-content:space-between;gap:var(--o10-s-2);margin-bottom:var(--o10-s-3)}.o10-card__head-main{display:flex;align-items:baseline;gap:var(--o10-s-2);flex:1;min-width:0}.o10-tooltip{position:fixed;transform:translateY(-100%);background:var(--o10-text);color:var(--o10-surface-raised);padding:4px 8px;border-radius:var(--o10-r-sm);font:500 12px/1.3 var(--o10-font-ui);white-space:nowrap;box-shadow:var(--o10-shadow-overlay);pointer-events:none;z-index:1000}.o10-card__title{font:600 17px/1.35 var(--o10-font-ui);margin:0}.o10-card__footer{margin-top:var(--o10-s-3);padding-top:var(--o10-s-3);border-top:1px solid var(--o10-border)}.o10-btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid transparent;border-radius:var(--o10-r-md);padding:10px var(--o10-s-4);font:600 14px/1.2 var(--o10-font-ui);cursor:pointer;min-height:40px;display:inline-flex;align-items:center;justify-content:center;gap:var(--o10-s-2)}.o10-btn:disabled{opacity:.5;cursor:not-allowed}.o10-btn--primary{background:var(--o10-brand);color:var(--o10-surface-raised)}.o10-btn--secondary{background:var(--o10-surface-raised);border-color:var(--o10-border-strong);color:var(--o10-text)}.o10-btn--danger{background:var(--o10-gap);color:var(--o10-gap-on)}.o10-btn--ghost{background:transparent;color:var(--o10-text-secondary)}.o10-btn--sm{min-height:32px;padding:6px var(--o10-s-3);font-size:12.5px}.o10-btn--block{width:100%}.o10-btn--icon{min-width:40px;padding:0;justify-content:center}.o10-btn--icon svg{width:18px;height:18px}.o10-choices{display:flex;flex-direction:column;gap:var(--o10-s-2)}.o10-option{-webkit-appearance:none;-moz-appearance:none;appearance:none;display:flex;align-items:center;gap:var(--o10-s-3);width:100%;text-align:left;padding:var(--o10-s-3);min-height:52px;cursor:pointer;border:1px solid var(--o10-border-strong);border-radius:var(--o10-r-md);background:var(--o10-surface-raised);color:var(--o10-text);font:400 15.5px/1.4 var(--o10-font-ui)}.o10-option:hover{border-color:var(--o10-brand)}.o10-option:focus-visible{outline:2px solid var(--o10-brand);outline-offset:1px}.o10-option.is-selected{border-color:var(--o10-brand);background:var(--o10-brand-subtle);box-shadow:inset 0 0 0 1px var(--o10-brand)}.o10-option:disabled{opacity:.5;cursor:not-allowed}.o10-option:disabled:hover{border-color:var(--o10-border-strong)}.o10-option.is-selected:disabled:hover{border-color:var(--o10-brand)}.o10-option__marker{width:22px;height:22px;flex:none;border-radius:var(--o10-r-full);border:1.5px solid var(--o10-border-strong);display:grid;place-items:center;font:600 12px/1 var(--o10-font-mono);color:var(--o10-text-tertiary)}.o10-option.is-selected .o10-option__marker{border-color:var(--o10-brand);background:var(--o10-brand);color:var(--o10-surface-raised)}.o10-option__body{flex:1;min-width:0}.o10-option__body small{display:block;color:var(--o10-text-tertiary);font:500 12.5px/1.4 var(--o10-font-ui);margin-top:2px}.o10-item{display:flex;align-items:flex-start;justify-content:space-between;gap:var(--o10-s-2);padding:var(--o10-s-2);background:var(--o10-surface);border-radius:var(--o10-r-sm)}.o10-list-item{padding-bottom:var(--o10-s-4);border-bottom:1px solid var(--o10-border)}.o10-list-item:last-child{border-bottom:none;padding-bottom:0}.o10-list-item__header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--o10-s-2)}.o10-list-item__content{padding:var(--o10-s-2) 0}.o10-field{display:flex;flex-direction:column;gap:6px}.o10-label{font:500 13px/1.45 var(--o10-font-ui);color:var(--o10-text-secondary)}.o10-input,.o10-textarea,.o10-select{width:100%;padding:9px var(--o10-s-3);min-height:38px;border:1px solid var(--o10-border-strong);border-radius:var(--o10-r-md);background:var(--o10-surface-raised);color:var(--o10-text);font:400 14.5px/1.4 var(--o10-font-ui)}.o10-textarea{min-height:120px;resize:vertical}.o10-input:focus,.o10-textarea:focus{outline:2px solid var(--o10-brand);outline-offset:1px}.o10-answer-field{position:relative;margin-bottom:var(--o10-s-2)}.o10-answer-field .o10-textarea{padding-bottom:44px;resize:none}.o10-answer-field .o10-input{min-height:88px;padding-bottom:44px}.o10-answer-field__submit{position:absolute;right:var(--o10-s-2);bottom:var(--o10-s-2)}.o10-math-toolbar{display:flex;gap:var(--o10-s-2)}.o10-math-toolbar .o10-btn--icon{font-size:16px}.o10-todolist{margin-top:var(--o10-s-3);padding-top:var(--o10-s-3);border-top:1px solid var(--o10-border)}.o10-todolist__label{display:block;margin-bottom:var(--o10-s-2);font:500 13px/1.45 var(--o10-font-ui);color:var(--o10-text-secondary)}.o10-todolist__items{list-style:none;margin:0 0 var(--o10-s-2);padding:0;display:flex;flex-direction:column;gap:2px}.o10-todolist__item{display:flex;align-items:center;justify-content:space-between;gap:var(--o10-s-2);min-height:32px;padding:2px 0;flex-wrap:wrap}.o10-todolist__name{font:500 14.5px/1.4 var(--o10-font-ui);color:var(--o10-text)}.o10-todolist__empty{margin:0 0 var(--o10-s-2);font:400 13.5px/1.45 var(--o10-font-ui);color:var(--o10-text-tertiary)}.o10-todolist__add{display:flex;gap:var(--o10-s-2);align-items:center}.o10-todolist__add .o10-input{flex:1;min-height:32px;padding:6px var(--o10-s-3)}.o10-muted{color:var(--o10-text-secondary)}.o10-meta{color:var(--o10-text-tertiary);font:500 13px/1.45 var(--o10-font-ui)}.o10-difficulty{display:inline-flex;align-items:flex-end;gap:2px}.o10-difficulty__bar{display:block;width:4px;height:6px;border-radius:1px;background:var(--o10-border-strong)}.o10-difficulty__bar:nth-child(2){height:9px}.o10-difficulty__bar:nth-child(3){height:12px}.o10-difficulty__bar:nth-child(4){height:15px}.o10-difficulty__bar:nth-child(5){height:18px}.o10-difficulty__bar--filled{background:var(--o10-brand)}.o10-blocker{position:fixed;top:0;right:0;bottom:0;left:0;z-index:2;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:var(--o10-s-4);padding:var(--o10-s-8);background:var(--o10-canvas)}.o10-blocker__icon{width:56px;height:56px;border-radius:var(--o10-r-full);display:grid;place-items:center;background:var(--o10-surface);border:1px solid var(--o10-border);color:var(--o10-text-secondary)}.o10-blocker__icon svg{width:26px;height:26px}.o10-scrim{position:fixed;top:0;right:0;bottom:0;left:0;z-index:3;background:color-mix(in srgb,var(--o10-ink) 45%,transparent)}.o10-sheet{position:fixed;left:0;right:0;bottom:0;z-index:4;background:var(--o10-surface-raised);border-top:1px solid var(--o10-border);border-radius:var(--o10-r-xl) var(--o10-r-xl) 0 0;padding:var(--o10-s-4);box-shadow:var(--o10-shadow-overlay);display:flex;flex-direction:column;gap:var(--o10-s-3)}.o10-sheet__grip{width:36px;height:4px;border-radius:var(--o10-r-full);background:var(--o10-border-strong);margin:0 auto var(--o10-s-1)}.o10-center{align-items:center;text-align:center;padding:var(--o10-s-8) 0}.o10-stats-row{display:flex;flex-wrap:wrap;gap:var(--o10-s-6);padding:var(--o10-s-4);background:var(--o10-surface);border-radius:var(--o10-r-md);margin-bottom:var(--o10-s-4)}.o10-toolbar{display:flex;flex-wrap:wrap;gap:var(--o10-s-3);align-items:center}.o10-toolbar--3col{display:flex;align-items:center;gap:var(--o10-s-3);flex-wrap:nowrap}.o10-toolbar--3col>:first-child{flex-shrink:0}.o10-toolbar--3col>:nth-child(2){flex:1;display:flex;align-items:center;justify-content:center;gap:var(--o10-s-2);min-width:0}.o10-toolbar--3col>:last-child{flex-shrink:0;display:flex;align-items:center;gap:var(--o10-s-2)}.o10-hint{display:block;margin-top:4px;font:500 13px/1.45 var(--o10-font-ui);color:var(--o10-text-secondary)}.o10-warning{color:var(--o10-gap)}.o10-text-right{text-align:right}.o10-pagination-info{margin-top:var(--o10-s-4);text-align:right;font:500 13px/1.45 var(--o10-font-ui);color:var(--o10-text-secondary)}code{font-family:var(--o10-font-mono);font-size:.9em;background:var(--o10-surface);padding:2px 6px;border-radius:var(--o10-r-sm)}.o10-layout-sidebar{display:grid;grid-template-columns:200px 1fr;gap:var(--o10-s-6);align-items:start}.o10-sidebar{position:sticky;top:var(--o10-s-6)}.o10-sidebar__nav{display:flex;flex-direction:column;gap:var(--o10-s-1)}.o10-sidebar__item{display:flex;align-items:center;gap:var(--o10-s-2);padding:var(--o10-s-2) var(--o10-s-3);border:none;border-radius:var(--o10-r-sm);background:transparent;cursor:pointer;font:500 14px/1.4 var(--o10-font-ui);color:var(--o10-text-secondary);text-align:left;transition:background .15s,color .15s}.o10-sidebar__item:hover{background:var(--o10-surface);color:var(--o10-text)}.o10-sidebar__item--active{background:var(--o10-brand-subtle);color:var(--o10-brand);font-weight:600}.o10-sidebar__dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}.o10-sidebar__dot--complete{background:var(--o10-mastered)}.o10-sidebar__dot--incomplete{background:var(--o10-border)}.o10-sidebar__dot--dirty{background:var(--o10-working)}.o10-layout-sidebar .o10-content{padding:0}.o10-section{margin-bottom:var(--o10-s-4)}.o10-section:last-child{margin-bottom:0}.o10-pedagogical-review__summary{display:flex;justify-content:space-between;align-items:flex-start;padding:var(--o10-s-3) 0;border-bottom:1px solid var(--o10-border);margin-bottom:var(--o10-s-4)}.o10-pedagogical-review__topic{margin-bottom:var(--o10-s-4)}.o10-pedagogical-review__items{display:flex;flex-direction:column;gap:var(--o10-s-3)}.o10-proposal-item{border:1px solid var(--o10-border);border-radius:var(--o10-r-md);padding:var(--o10-s-3);background:var(--o10-surface)}.o10-proposal-item--rejected{opacity:.6;background:var(--o10-surface)}.o10-proposal-item--converted{border-color:var(--o10-mastered);background:var(--o10-surface)}.o10-proposal-item__head{display:flex;align-items:flex-start;gap:var(--o10-s-3)}.o10-proposal-item__evidence-toggle{margin-top:var(--o10-s-2)}.o10-proposal-item__evidence-list{margin-top:var(--o10-s-2);padding:var(--o10-s-2);background:var(--o10-surface-raised);border-radius:var(--o10-r-sm)}.o10-evidence-ref{padding:var(--o10-s-2);border-bottom:1px solid var(--o10-border)}.o10-evidence-ref:last-child{border-bottom:none}.o10-evidence-ref__quote{font-style:italic;color:var(--o10-text-secondary);margin-top:var(--o10-s-1)}.o10-evidence-ref__text{color:var(--o10-text-tertiary);font-size:13px;margin-top:var(--o10-s-1)}.o10-pedagogical-review__actions{display:flex;justify-content:space-between;align-items:center;padding-top:var(--o10-s-4);margin-top:var(--o10-s-4);border-top:1px solid var(--o10-border)}.o10-stepper{display:flex;flex-wrap:wrap;gap:var(--o10-s-1);padding:var(--o10-s-3);background:var(--o10-surface);border-radius:var(--o10-radius);margin-bottom:var(--o10-s-4)}.o10-stepper__step{display:flex;align-items:center;gap:var(--o10-s-1);padding:var(--o10-s-1) var(--o10-s-2);border-radius:var(--o10-radius-sm);font-size:13px;cursor:pointer;transition:background .15s}.o10-stepper__step:hover{background:var(--o10-hover)}.o10-stepper__step--done,.o10-stepper__step--done .o10-stepper__icon{color:var(--o10-success)}.o10-stepper__step--current{color:var(--o10-brand);font-weight:500;background:var(--o10-brand-subtle)}.o10-stepper__step--pending{color:var(--o10-muted)}.o10-stepper__icon{font-size:14px}.o10-stepper__label{white-space:nowrap}.o10-stepper__separator{color:var(--o10-muted);margin:0 var(--o10-s-1)}.o10-step-panel{padding:var(--o10-s-4)}.o10-step-panel__title{font-size:16px;font-weight:500;margin-bottom:var(--o10-s-3)}.o10-step-panel__actions{display:flex;gap:var(--o10-s-2);margin-top:var(--o10-s-4)}@media (max-width: 768px){.o10-grid--2,.o10-grid--3,.o10-grid--4,.o10-layout-sidebar{grid-template-columns:1fr}.o10-sidebar{position:static}.o10-sidebar__nav{flex-direction:row;flex-wrap:wrap;gap:var(--o10-s-1)}}.o10-login-container{position:relative;display:flex;align-items:center;justify-content:center;min-height:100vh;background:var(--o10-canvas);padding:20px}.o10-login-toggle{position:absolute;top:var(--o10-s-4);right:var(--o10-s-4)}.o10-login-header{display:flex;flex-direction:column;align-items:center;gap:var(--o10-s-2)}.o10-login-header p{margin:0;color:var(--o10-text-secondary);font:400 14px/1.4 var(--o10-font-ui)}.o10-login-forgot{justify-content:center;width:100%;font:400 14px/1.4 var(--o10-font-ui)}.o10-login-hint{margin:0 0 var(--o10-s-4);color:var(--o10-text-secondary);font:400 13px/1.4 var(--o10-font-ui)}.o10-tree-node{margin-bottom:4px;margin-left:calc(var(--tree-depth, 0) * 24px)}.o10-tree-row{display:flex;align-items:center;padding:var(--o10-s-2);border-radius:var(--o10-r-sm);gap:var(--o10-s-2)}.o10-tree-row:hover{background:var(--o10-surface-raised)}.o10-tree-expand{background:none;border:none;cursor:pointer;width:20px;font-size:12px;color:var(--o10-text-secondary);padding:0}.o10-tree-expand-placeholder{width:20px}.o10-tree-title{flex:1;font:500 14px/1.4 var(--o10-font-ui)}.o10-tree-actions{display:flex;gap:4px;opacity:0;transition:opacity .15s}.o10-tree-row:hover .o10-tree-actions{opacity:1}.o10-dropzone{border:2px dashed var(--o10-border);border-radius:var(--o10-r-md);padding:var(--o10-s-6);text-align:center;cursor:pointer;transition:border-color .2s,background .2s;position:relative}.o10-dropzone--active{border-color:var(--o10-brand);background:var(--o10-brand-subtle)}.o10-dropzone input[type=file]{position:absolute;top:0;right:0;bottom:0;left:0;opacity:0;cursor:pointer}.o10-dropzone p{margin:0}.o10-row--end{justify-content:flex-end}.o10-row--wrap{flex-wrap:wrap}.o10-tabs--page{border-bottom:1px solid var(--o10-border);margin-bottom:var(--o10-s-4)}.o10-dialog{position:fixed;left:50%;top:50%;transform:translate(-50%,-50%);bottom:auto;max-width:400px;width:calc(100% - var(--o10-s-8));border-radius:var(--o10-r-lg)}.o10-toc-item{display:flex;align-items:center;gap:var(--o10-s-2);padding-left:calc(var(--toc-level, 0) * 20px + 8px)}.o10-toc-item__title{flex:1}.o10-toc-empty{padding:var(--o10-s-4);text-align:center}.o10-toc-preview{margin:0;padding:var(--o10-s-3);overflow:auto;font:400 13px/1.5 var(--o10-font-mono);color:var(--o10-text);white-space:pre}.o10-filter{min-width:120px}.o10-tree-sidebar{display:flex;flex-direction:column;flex:1;min-height:0;max-height:100%}.o10-tree-sidebar__search{display:flex;align-items:center;gap:var(--o10-s-2);padding:var(--o10-s-3);border-bottom:1px solid var(--o10-border);position:sticky;top:0;background:var(--o10-surface-raised);z-index:1}.o10-tree-sidebar__search .o10-input{flex:1;min-width:0}.o10-sidebar-toggle{flex-shrink:0;padding:var(--o10-s-1) var(--o10-s-2);background:var(--o10-surface);border:1px solid var(--o10-border);border-radius:var(--o10-r-sm);color:var(--o10-text-secondary);cursor:pointer;font:600 12px/1 var(--o10-font-ui)}.o10-sidebar-toggle:hover{color:var(--o10-brand);border-color:var(--o10-brand)}.o10-sidebar-rail{display:flex;align-items:flex-start}.o10-sidebar-rail__btn{writing-mode:vertical-rl;padding:var(--o10-s-3) var(--o10-s-2);background:var(--o10-surface-raised);border:1px solid var(--o10-border);border-radius:var(--o10-r-md);color:var(--o10-text-secondary);cursor:pointer;font:600 12px/1 var(--o10-font-ui);position:sticky;top:var(--o10-s-4)}.o10-sidebar-rail__btn:hover{color:var(--o10-brand);border-color:var(--o10-brand)}.o10-tree-sidebar__loading,.o10-tree-sidebar__error,.o10-tree-sidebar__empty{padding:var(--o10-s-4);text-align:center;font:400 14px/1.4 var(--o10-font-ui)}.o10-tree-sidebar__content{flex:1;overflow-y:auto;padding:var(--o10-s-2) 0}.o10-tree-sidebar-node__row{display:flex;align-items:center;gap:var(--o10-s-1);padding:var(--o10-s-2) var(--o10-s-3);cursor:pointer;transition:background .15s}.o10-tree-sidebar-node__row:hover{background:var(--o10-surface)}.o10-tree-sidebar-node--selected>.o10-tree-sidebar-node__row{background:var(--o10-brand-subtle)}.o10-tree-sidebar-node--child>.o10-tree-sidebar-node__row{padding-left:calc(var(--o10-s-3) + 1rem)}.o10-tree-sidebar-node--grandchild>.o10-tree-sidebar-node__row{padding-left:calc(var(--o10-s-3) + 2rem)}.o10-tree-sidebar-node__toggle{width:1rem;font-size:10px;color:var(--o10-text-secondary);flex-shrink:0}.o10-tree-sidebar-node__toggle--empty{visibility:hidden}.o10-tree-sidebar-node__title{flex:1;font:400 14px/1.4 var(--o10-font-ui);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.o10-tree-sidebar-node--leaf .o10-tree-sidebar-node__title{color:var(--o10-brand)}.o10-badge--sm{font-size:10px;padding:2px 6px}.o10-tab-content--split{display:flex;gap:var(--o10-s-4);min-height:0}.o10-split-sidebar{width:300px;flex-shrink:0;background:var(--o10-surface-raised);border:1px solid var(--o10-border);border-radius:var(--o10-r-md);overflow:hidden;align-self:start;position:sticky;top:var(--o10-s-4);max-height:calc(100vh - 80px);display:flex;flex-direction:column}.o10-split-panel{flex:1;min-width:0}.o10-lectii-split{display:grid;gap:var(--o10-s-4);grid-template-columns:300px minmax(0,1fr);align-items:start}.o10-lectii-split--with-pdf{grid-template-columns:280px minmax(0,1fr) minmax(360px,42%)}.o10-lectii-split--with-rail{grid-template-columns:300px minmax(0,1fr) max-content}.o10-lectii-split--collapsed{grid-template-columns:max-content minmax(0,1fr)}.o10-lectii-split--collapsed.o10-lectii-split--with-pdf{grid-template-columns:max-content minmax(0,1fr) minmax(360px,42%)}.o10-lectii-split--collapsed.o10-lectii-split--with-rail{grid-template-columns:max-content minmax(0,1fr) max-content}.o10-lectii-split .o10-split-panel{position:sticky;top:var(--o10-s-4);align-self:start;max-height:calc(100vh - 80px);overflow-y:auto;scrollbar-gutter:stable both-edges}.o10-lectii-pdf{position:sticky;top:var(--o10-s-4);height:calc(100vh - 80px);border:1px solid var(--o10-border);border-radius:var(--o10-r-md);overflow:hidden;background:var(--o10-surface);display:flex;flex-direction:column}.o10-lectii-pdf__bar{display:flex;justify-content:flex-end;padding:var(--o10-s-2);border-bottom:1px solid var(--o10-border);background:var(--o10-surface-raised)}.o10-lectii-pdf__embed{flex:1;min-height:0;width:100%;border:none}.o10-lectii-pdf__msg{padding:var(--o10-s-4)}.o10-pages-line{display:flex;align-items:center;flex-wrap:wrap;gap:var(--o10-s-2);margin-bottom:var(--o10-s-3)}.o10-tabs--panel{border-bottom:1px solid var(--o10-border);margin-bottom:var(--o10-s-4)}.o10-prewrap{white-space:pre-wrap}.o10-prose{line-height:1.6}.o10-prose h1,.o10-prose h2,.o10-prose h3,.o10-prose h4{margin:var(--o10-s-4) 0 var(--o10-s-2);line-height:1.3}.o10-prose p,.o10-prose ul,.o10-prose ol{margin:0 0 var(--o10-s-3)}.o10-prose ul,.o10-prose ol{padding-left:var(--o10-s-4)}.o10-prose code{font-family:var(--o10-font-mono);background:var(--o10-surface);padding:1px 4px;border-radius:var(--o10-r-sm)}.o10-prose pre{background:var(--o10-surface);padding:var(--o10-s-3);border-radius:var(--o10-r-sm);overflow-x:auto}.o10-prose pre code{background:none;padding:0}.o10-prose table{display:block;max-width:100%;overflow-x:auto;border-collapse:collapse;margin:0 0 var(--o10-s-3)}.o10-prose th,.o10-prose td{padding:var(--o10-s-1) var(--o10-s-3);border:1px solid var(--o10-border);text-align:center;white-space:nowrap}.o10-prose th{font-weight:600;background:var(--o10-surface)}.o10-prose .katex-display{margin:var(--o10-s-2) 0;overflow-x:auto}.o10-prose>:first-child{margin-top:0}.o10-prose>:last-child{margin-bottom:0}.o10-puncte{display:flex;gap:var(--o10-s-2);list-style:none;padding:0;margin:var(--o10-s-2) 0 0}.o10-puncte__punct{width:8px;height:8px;border-radius:var(--o10-r-full);background:var(--o10-border-strong)}.o10-puncte__punct--facut{background:var(--o10-brand)}.o10-puncte__punct--curent{background:var(--o10-brand);box-shadow:0 0 0 3px var(--o10-brand-subtle)}.o10-recomandare{background:var(--o10-surface-raised);border:1px solid var(--o10-border);border-radius:var(--o10-r-xl);padding:var(--o10-s-4);display:flex;flex-direction:column;gap:var(--o10-s-2)}.o10-recomandare__unitate{font-size:13px;color:var(--o10-text-muted)}.o10-recomandare__capitol{font-size:20px;font-weight:600;line-height:1.3}.o10-recomandare__marime{font-size:13px;color:var(--o10-text-muted)}.o10-recomandare__actiuni{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:var(--o10-s-3);margin-top:var(--o10-s-2)}.o10-mentor-linie{width:100%;display:flex;align-items:flex-start;gap:var(--o10-s-3);text-align:left;background:none;border:none;padding:0;color:var(--o10-text);font:inherit;cursor:pointer}.o10-mentor-linie .o10-mentor-avatar{width:32px;height:32px}.o10-mentor-linie__bula{display:flex;flex-direction:column;gap:var(--o10-s-1);background:var(--o10-surface-raised);border:1px solid var(--o10-border);border-radius:var(--o10-r-lg);border-top-left-radius:var(--o10-r-sm);padding:var(--o10-s-3) var(--o10-s-4);line-height:1.5}.o10-mentor-linie:hover .o10-mentor-linie__bula{border-color:var(--o10-brand)}.o10-mentor-linie__nume{font-size:12px;font-weight:600;color:var(--o10-text-tertiary)}.o10-unitate{width:100%;text-align:left;display:flex;align-items:center;gap:var(--o10-s-3);padding:var(--o10-s-3);background:none;border:none;border-radius:var(--o10-r-md);color:var(--o10-text);font:inherit;cursor:pointer}.o10-unitate:hover{background:var(--o10-surface-raised)}.o10-unitate__text{flex:1;min-width:0}.o10-unitate__titlu{display:block;font-weight:500}.o10-unitate__progres{display:block;font-size:13px;color:var(--o10-text-muted)}.o10-unitate__bara{height:4px;border-radius:2px;background:var(--o10-border);overflow:hidden;margin-top:var(--o10-s-1)}.o10-unitate__bara>span{display:block;height:100%;background:var(--o10-brand)}.o10-mentor-avatar{width:28px;height:28px;border-radius:var(--o10-r-full);flex-shrink:0}.o10-mentor-fab{position:fixed;right:var(--o10-s-4);bottom:calc(var(--o10-s-4) + env(safe-area-inset-bottom));z-index:3;display:flex;align-items:center;gap:var(--o10-s-2);padding:var(--o10-s-3) var(--o10-s-4);border:1px solid var(--o10-border);border-radius:var(--o10-r-full);background:var(--o10-surface-raised);color:var(--o10-text);font:inherit;box-shadow:var(--o10-shadow-overlay);cursor:pointer}.o10-mentor-fab:hover{border-color:var(--o10-brand)}.o10-chat{top:0;height:100vh;height:100dvh;border-radius:0;border-top:none;padding:env(safe-area-inset-top) var(--o10-s-4) calc(var(--o10-s-3) + env(safe-area-inset-bottom));gap:0}.o10-chat__cap{display:flex;align-items:center;gap:var(--o10-s-2);padding:var(--o10-s-2) 0 var(--o10-s-3);border-bottom:1px solid var(--o10-border);margin-bottom:var(--o10-s-3);flex-shrink:0}.o10-chat__cap .o10-mentor-avatar{width:36px;height:36px}.o10-chat__nume{flex:1;margin:0}.o10-chat__mesaje{flex:1;min-height:0;overflow-y:auto;display:flex;flex-direction:column;gap:var(--o10-s-2);padding:var(--o10-s-2) 0;overscroll-behavior:contain}.o10-chat__bula{align-self:flex-start;max-width:85%;padding:var(--o10-s-3) var(--o10-s-4);background:var(--o10-surface);border:1px solid var(--o10-border);border-radius:var(--o10-r-lg);border-top-left-radius:var(--o10-r-sm);line-height:1.5}.o10-chat__bula--elev{align-self:flex-end;background:var(--o10-brand-subtle);border-color:transparent;border-radius:var(--o10-r-lg);border-top-right-radius:var(--o10-r-sm);white-space:pre-wrap}.o10-chat__gol{text-align:center;padding:var(--o10-s-6) var(--o10-s-4);margin:auto 0}.o10-chat__scrie{align-self:flex-start;padding:var(--o10-s-2) var(--o10-s-3)}.o10-chat__eroare{flex-shrink:0;margin:var(--o10-s-2) 0}.o10-chat__actiuni{display:flex;justify-content:flex-end;gap:var(--o10-s-2);padding:var(--o10-s-2) 0;flex-shrink:0}.o10-chat__compune{display:flex;align-items:flex-end;gap:var(--o10-s-2);padding-top:var(--o10-s-2);border-top:1px solid var(--o10-border);flex-shrink:0}.o10-chat__text{flex:1;resize:none;max-height:120px;field-sizing:content;border-radius:var(--o10-r-full);padding-inline:var(--o10-s-4)}.o10-chat__compune .o10-btn--icon{min-width:40px;height:40px;border-radius:var(--o10-r-full)}@media (min-width: 769px){.o10-chat{top:50%;left:50%;right:auto;bottom:auto;transform:translate(-50%,-50%);width:min(440px,calc(100% - var(--o10-s-8)));height:min(80vh,720px);border:1px solid var(--o10-border);border-radius:var(--o10-r-xl);padding:var(--o10-s-4)}}.o10-appbar--student{min-height:56px;padding:calc(var(--o10-s-3) + env(safe-area-inset-top)) calc(var(--o10-s-4) + env(safe-area-inset-right)) var(--o10-s-3) calc(var(--o10-s-4) + env(safe-area-inset-left));gap:var(--o10-s-3);position:sticky;top:0;z-index:1}.o10-appbar__title{flex:1;min-width:0;font:600 15px/1.2 var(--o10-font-display);text-align:center;overflow-wrap:break-word}.o10-appbar__materie{flex:1;min-width:0;width:auto;max-width:16rem;margin-inline:auto}.o10-app--student .o10-content{overflow-wrap:break-word;padding-bottom:calc(env(safe-area-inset-bottom) + var(--o10-tastatura, 0px))}.o10-app--student.o10-app--cu-fir .o10-content{padding-bottom:calc(72px + env(safe-area-inset-bottom) + var(--o10-tastatura, 0px))}.o10-tap{position:relative}.o10-tap:after{content:"";position:absolute;top:-4px;right:-4px;bottom:-4px;left:-4px;min-width:44px;min-height:44px}