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2rem);color:var(--text-primary);isolation:isolate;animation:modal-enter .19s var(--ease-out-ui) both;flex-direction:column;display:flex;position:relative;overflow:hidden;box-shadow:0 26px 80px #0000004d}.modal-header,.modal-footer{z-index:1;background:var(--surface-raised);flex-shrink:0;position:relative}.modal-header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;gap:1rem;padding:1.15rem 1.2rem;display:flex}.modal-title{overflow-wrap:anywhere;letter-spacing:-.025em;min-width:0;margin:0;font-size:1.2rem;font-weight:720}.modal-body{overscroll-behavior:contain;flex:auto;min-height:0;padding:1.2rem;overflow:hidden auto}.modal-footer{border-top:1px solid var(--border);padding:1rem 1.2rem max(1rem, env(safe-area-inset-bottom))}.modal-close{border-radius:var(--radius-control);width:2.75rem;height:2.75rem;color:var(--text-secondary);transition:background-color .15s ease, color .15s ease, transform .13s var(--ease-out-ui);flex:none;justify-content:center;align-items:center;display:inline-flex}.modal-close:active{transform:scale(.96)}.modal-close:disabled{opacity:.45}.modal-actions{flex-direction:column-reverse;gap:.7rem;display:flex}.modal-actions .button{flex:1}.dialog-message{gap:1rem;display:flex}.dialog-message p{min-width:0;color:var(--text-secondary);align-self:center;margin:0;line-height:1.6}.dialog-message-icon{border-radius:var(--radius-control);flex:none;justify-content:center;align-items:center;width:2.75rem;height:2.75rem;display:flex}.dialog-message-icon-danger{background:var(--danger-bg);color:var(--danger)}.dialog-message-icon-warning{background:var(--warning-bg);color:var(--warning)}@keyframes page-enter{0%{opacity:0;transform:translateY(7px)}to{opacity:1;transform:translateY(0)}}@keyframes fade-in{0%{opacity:0}to{opacity:1}}@keyframes modal-enter{0%{opacity:0;transform:translateY(5px)scale(.975)}to{opacity:1;transform:translateY(0)scale(1)}}@keyframes question-enter{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes question-exit{0%{opacity:1;transform:translateY(0)}to{opacity:0;transform:translateY(-10px)}}@keyframes answer-enter{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}@keyframes feedback-enter{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}@keyframes correct-pulse{0%{transform:scale(1)}45%{transform:scale(1.018)}to{transform:scale(1)}}@keyframes wrong-shake{0%,to{transform:translate(0)}25%{transform:translate(-4px)}55%{transform:translate(4px)}80%{transform:translate(-2px)}}.page-enter{animation:page-enter .19s var(--ease-out-ui) both}@media (hover:hover) and (pointer:fine){.sidebar-link:hover{background:var(--nav-active)}@supports (color:color-mix(in lab, red, red)){.sidebar-link:hover{background:color-mix(in srgb, var(--nav-active) 62%, 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(width>=520px){.session-stat-line{grid-template-columns:repeat(4,1fr)}.session-stat-line>div+div{border-inline-start:1px solid var(--border)}.modal-actions{flex-direction:row;justify-content:flex-end}}@media (width>=640px){.app-frame{padding-inline-start:13.75rem}.app-main{padding-bottom:0}.page-shell{padding:3.75rem clamp(2.5rem,6vw,5rem) 5rem}.home-dashboard{grid-template-columns:minmax(20rem,1.08fr) minmax(18rem,.92fr);grid-template-areas:"overview session""actions session";gap:1.5rem clamp(3rem,7vw,6rem)}.home-actions{align-self:start}.word-toolbar{flex-direction:row}.word-toolbar>.relative{min-width:0}.word-toolbar select.field{width:auto;min-width:9rem}.merge-ready{flex-direction:row}.merge-ready .field{flex:1}.group-detail-action span{display:inline}.word-actions{opacity:0;transition:opacity .14s}.word-row:focus-within .word-actions,.word-row:hover .word-actions{opacity:1}.practice-shell{height:100dvh;padding:1.6rem clamp(2rem,5vw,4.5rem) 2.25rem}.practice-bar{border-top:0;padding-inline:0}.practice-stage{padding-inline:0}.theme-options{grid-template-columns:repeat(2,minmax(0,1fr));column-gap:1.5rem}}@media (width<=639px){.group-detail-actions{align-self:flex-start}.group-detail-action span{display:none}.word-actions .icon-button{width:2.5rem;height:2.75rem}}@media (width<=430px){.session-panel-head{flex-direction:column;gap:.9rem}.session-metrics{text-align:start;flex-direction:row;gap:1rem}.session-actions{align-items:stretch}.session-continue{flex:1;min-width:0}.last-session-row{flex-direction:column;align-items:flex-start;gap:.7rem}.group-row-open{display:none}.group-practice{padding-inline:.65rem}.word-trailing{gap:.2rem}.word-stats{flex-direction:column;align-items:flex-end;gap:.05rem}.practice-bar{align-items:flex-start}.practice-stats{max-width:16rem}}@media (height<=700px) and (width<=639px){.practice-question{min-height:7.5rem;padding-block:.25rem}.practice-direction{margin-bottom:.65rem}.practice-feedback-slot{min-height:1.6rem;padding-top:.4rem}.answer-row{min-height:3.2rem;padding-block:.68rem}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important}html,body,#root,.app-frame,.app-sidebar,.mobile-nav,.modal-dialog{transition-duration:1ms}.page-enter,.modal-dialog,.practice-question,.answer-row,.practice-feedback,.continue-answer,.answer-correct,.answer-wrong,.practice-is-exiting .practice-question,.practice-is-exiting .answer-row,.practice-is-exiting .continue-answer{animation:.12s both fade-in;transform:none}.mobile-nav-indicator{transition-duration:1ms}.button:active,.icon-button:active,.text-action:active,.sidebar-link:active,.mobile-nav-link:active,.group-row:active,.history-row:active,.practice-source:active,.theme-option:active{transform:none}}@property --tw-translate-x{syntax:"*";inherits:false;initial-value:0}@property --tw-translate-y{syntax:"*";inherits:false;initial-value:0}@property --tw-translate-z{syntax:"*";inherits:false;initial-value:0}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-space-y-reverse{syntax:"*";inherits:false;initial-value:0}@property --tw-space-x-reverse{syntax:"*";inherits:false;initial-value:0}@property --tw-leading{syntax:"*";inherits:false}@property --tw-font-weight{syntax:"*";inherits:false}@property --tw-duration{syntax:"*";inherits:false}