:root{color-scheme:light dark;--ink:#10141B;--on-ink:#FFFFFF;--muted:#5E6676;--sheet:#FFFFFF;--chip:#F0F2F6;--base:#EEF2F7;--line:rgba(16,20,27,.08);--shadow:0 6px 14px rgba(30,40,80,.10);--shadow-lift:0 10px 24px rgba(30,40,80,.14);--glass:rgba(255,255,255,.62);--glass-edge:rgba(255,255,255,.9);--gold-ink:#8A6100;--listening:#2F6FF0;--reading:#0E9F89;--vocab:#7C4DF0;--speaking:#E8760C;--sentences:#D63A84;--logo-orange:#F7912E;--logo-magenta:#E0457A;--logo-violet:#6B4FE0;--sunrise:linear-gradient(135deg,var(--logo-orange),var(--logo-magenta) 55%,var(--logo-violet));--again:#D92D20;--hard:#FFCC1A;--good:#178A3E;--easy:linear-gradient(135deg,#FBE38A,#E8B53D 55%,#C28E14);--correct:#178A3E;--wrong:#C8281C;--wash-1:rgba(120,219,191,.65);--wash-2:rgba(199,171,250,.65);--wash-3:rgba(161,194,255,.55);--r-sheet:26px;--r-tile:22px;--r-row:14px;--sans:-apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI",system-ui,sans-serif;--rounded:ui-rounded,"SF Pro Rounded",-apple-system,BlinkMacSystemFont,system-ui,sans-serif;--arabic:"SF Arabic","Geeza Pro","Noto Naskh Arabic","Segoe UI","Arabic Typesetting",serif;--skill:var(--logo-violet)}@media (prefers-color-scheme:dark){:root{--ink:#F2F4F8;--on-ink:#10141B;--muted:#9AA3B4;--sheet:#161B24;--chip:#222836;--base:#0B0F16;--line:rgba(255,255,255,.07);--shadow:0 6px 14px rgba(0,0,0,.35);--shadow-lift:0 10px 24px rgba(0,0,0,.45);--glass:rgba(22,27,36,.72);--glass-edge:rgba(255,255,255,.12);--gold-ink:#F0C24B;--listening:#5B8FFF;--reading:#1FD0B2;--vocab:#A07BFF;--speaking:#FF9F43;--sentences:#FF64AD;--correct:#3DD37A;--wrong:#FF6B5E;--logo-violet:#A48BFF;--again:#FF6B5E;--wash-1:rgba(26,150,120,.42);--wash-2:rgba(120,69,209,.42);--wash-3:rgba(41,89,209,.28)}}[data-skill=listening]{--skill:var(--listening)}[data-skill=reading]{--skill:var(--reading)}[data-skill=vocab]{--skill:var(--vocab)}[data-skill=speaking]{--skill:var(--speaking)}[data-skill=sentences]{--skill:var(--sentences)}[data-skill=neutral]{--skill:#6E7787}@media (prefers-color-scheme:dark){[data-skill=neutral]{--skill:#8892A6}}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;min-height:100vh;background:var(--base);color:var(--ink);font:17px/1.45 var(--sans);-webkit-font-smoothing:antialiased}::selection{background:color-mix(in srgb,var(--skill) 28%,transparent)}:focus-visible{outline:2.5px solid var(--skill);outline-offset:2px;border-radius:10px}main:focus{outline:none}.skip-link{position:fixed;z-index:50;top:10px;left:10px;padding:10px 16px;border-radius:14px;background:var(--sheet);color:var(--ink);font-weight:600;text-decoration:none;box-shadow:var(--shadow-lift);transform:translateY(-160%);transition:transform .2s ease-out}.skip-link:focus{transform:none}a{color:inherit}.wash{position:fixed;inset:0;z-index:-1;pointer-events:none;background:radial-gradient(420px 420px at 0 0,var(--wash-1),transparent 100%),radial-gradient(360px 360px at 100% 15%,var(--wash-2),transparent 100%),radial-gradient(320px 320px at 55% 75%,var(--wash-3),transparent 100%),var(--base)}@media (min-width:760px){.wash{background:radial-gradient(640px 640px at 0 0,var(--wash-1),transparent 100%),radial-gradient(560px 560px at 100% 12%,var(--wash-2),transparent 100%),radial-gradient(520px 520px at 55% 80%,var(--wash-3),transparent 100%),var(--base)}}.page{min-height:100vh;display:flex;flex-direction:column}main{width:100%;max-width:760px;margin:0 auto;padding:20px 16px 24px;flex:1 1}.sidebar{display:none}.tabbar{position:fixed;z-index:20;left:50%;bottom:max(12px,env(safe-area-inset-bottom));transform:translateX(-50%);width:min(390px,calc(100% - 20px));height:68px;padding:0 6px;display:grid;grid-template-columns:repeat(5,1fr);justify-items:center;border-radius:33px;background:var(--glass);border:1px solid var(--glass-edge);-webkit-backdrop-filter:blur(22px) saturate(1.6);backdrop-filter:blur(22px) saturate(1.6);box-shadow:var(--shadow-lift)}.tab,.tabbar{align-items:center}.tab{position:relative;display:flex;flex-direction:column;justify-content:flex-end;gap:4px;width:100%;height:58px;padding-bottom:8px;border-radius:22px;color:var(--muted);text-decoration:none}.tab-label{font-size:11px;font-weight:600;line-height:1;letter-spacing:.01em}.tab[aria-current=page]{color:var(--skill-ink,var(--skill))}.tab[aria-current=page] .tab-label{font-weight:700}.tab-today[aria-current=page]{color:var(--ink)}.tab-today .logo-mark{filter:drop-shadow(0 3px 6px rgba(224,69,122,.3))}.page{padding-bottom:96px}.account{position:absolute;top:14px;right:16px;z-index:5}.cloud-badge{gap:8px}.cloud-badge,.cloud-badge a{display:inline-flex;align-items:center}.cloud-badge a{height:36px;padding:0 14px;border-radius:18px;background:var(--glass);border:1px solid var(--glass-edge);text-decoration:none;font-size:14px;font-weight:600;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}@media (min-width:760px){.tabbar{display:none}.page{padding-bottom:0;margin-left:236px}main{padding:28px 32px 32px}.sidebar{display:flex;flex-direction:column;gap:2px;position:fixed;inset:0 auto 0 0;width:236px;padding:18px 12px;background:color-mix(in srgb,var(--sheet) 34%,transparent);border-right:1px solid var(--line);-webkit-backdrop-filter:blur(24px);backdrop-filter:blur(24px)}.account{top:20px;right:24px}}.side-brand{display:flex;align-items:center;gap:10px;padding:4px 8px 18px;text-decoration:none}.side-brand span{display:flex;flex-direction:column;line-height:1.2}.side-brand strong{font-size:17px}.side-brand small{font-size:12px;color:var(--muted)}.side-heading{margin:18px 10px 6px;font-size:13px;font-weight:600;color:var(--muted)}.side-gap{height:18px}.side-item{display:flex;align-items:center;gap:11px;height:42px;padding:0 10px;border-radius:12px;text-decoration:none;font-size:16px;color:var(--ink)}.side-item:hover{background:color-mix(in srgb,var(--ink) 5%,transparent)}.side-item[aria-current=page]{background:color-mix(in srgb,var(--ink) 8%,transparent);font-weight:600}.side-glyph{display:grid;place-items:center;width:26px;height:26px;border-radius:7px;background:var(--skill);color:#fff}.side-glyph.logo-glyph{background:none}@media (prefers-color-scheme:dark){.side-item[aria-current=page]{background:var(--skill);color:#fff}.side-item[aria-current=page] .side-glyph{background:rgba(255,255,255,.22)}.side-item[data-skill=logo][aria-current=page]{background:color-mix(in srgb,var(--ink) 12%,transparent)}}h1{font-size:34px;line-height:1.12;letter-spacing:-.02em;margin:0}h1,h2{font-weight:700}h2{font-size:22px;line-height:1.2;margin:28px 0 10px}.muted,.tag{color:var(--muted)}.tag{font-size:13px}p{margin:0 0 10px}.ar{font-family:var(--arabic);direction:rtl;unicode-bidi:-webkit-isolate;unicode-bidi:isolate;line-height:1.75}.passage-text{font-size:28px;line-height:2.1;text-align:right}.passage-text .word{border-radius:6px;padding:0 1px;transition:background-color .15s ease-out,color .15s ease-out}.passage-text .word.active{background:color-mix(in srgb,var(--skill) 18%,transparent);color:var(--skill)}.card{background:var(--sheet);border-radius:var(--r-sheet);padding:20px;margin:16px 0;box-shadow:var(--shadow)}@media (max-width:759px){.card{padding:16px}}.back-link{display:inline-flex;align-items:center;gap:6px;min-height:36px;margin:-6px 0 6px -4px;padding:0 10px 0 4px;border-radius:18px;color:var(--ink);font-size:15px;font-weight:600;text-decoration:none}.back-link svg{color:var(--skill-ink,var(--skill))}.back-link:hover{background:color-mix(in srgb,var(--skill) 10%,transparent)}.screen-header{display:flex;align-items:center;gap:14px;margin:4px 0 18px}[data-skill=neutral]>.screen-header{margin-right:120px}.header-tile{flex:none;display:grid;place-items:center;width:52px;height:52px;border-radius:15px;background:linear-gradient(135deg,var(--skill),color-mix(in srgb,var(--skill) 72%,transparent));color:#fff}.header-text{min-width:0}.header-text p{margin:4px 0 0;font-size:15px}.chip{display:inline-flex;align-items:center;height:22px;padding:0 8px;border-radius:7px;font-size:12px;font-weight:600;background:var(--chip);color:var(--muted);white-space:nowrap}.chip.level{background:color-mix(in srgb,var(--skill) 14%,transparent);color:var(--skill)}.controls{display:flex;flex-wrap:wrap;gap:10px;align-items:center}.button,button{font:inherit;font-size:16px;font-weight:600;min-height:44px;padding:0 18px;border-radius:22px;border:none;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:8px;background:color-mix(in srgb,var(--skill) 14%,transparent);color:var(--skill);transition:transform .15s ease-out,filter .15s ease-out,background-color .15s ease-out}.button:hover,button:hover{filter:brightness(1.04)}.button:active,button:active{transform:scale(.97)}button:disabled{opacity:.45;cursor:default;transform:none}.button.primary,button.primary,button[aria-pressed=true]{background:var(--skill);color:#fff}.button.big,button.big{width:100%;min-height:54px;border-radius:27px;font-size:18px;box-shadow:0 6px 14px color-mix(in srgb,var(--skill) 30%,transparent)}button.link{background:none;min-height:0;padding:0 4px;color:var(--skill);box-shadow:none}.button.quiet,button.quiet{background:var(--chip);color:var(--ink)}input.answer{font:inherit;font-size:18px;height:52px;padding:0 20px;border-radius:26px;width:min(420px,100%);border:1.5px solid color-mix(in srgb,var(--ink) 14%,transparent);background:var(--sheet);color:var(--ink)}input.answer:focus,textarea.answer:focus{outline:none;border-color:var(--skill)}input.answer.ar{font-family:var(--arabic);font-size:24px}input[type=checkbox]{accent-color:var(--skill);width:18px;height:18px;vertical-align:-3px}audio{width:100%;margin-top:8px}audio::-webkit-media-controls-panel{background:var(--chip)}pre{white-space:pre-wrap;word-break:break-word;font-size:13px;background:var(--chip);padding:12px;border-radius:var(--r-row)}.today-header{display:flex;align-items:center;gap:12px;margin:4px 0 16px}.avatar{flex:none;display:grid;place-items:center;width:52px;height:52px;border-radius:50%;background:var(--sheet);box-shadow:var(--shadow)}.greeting{flex:1 1;min-width:0;display:flex;flex-direction:column}.greeting .ar{margin:0;font-size:26px;font-weight:700;line-height:1.4;text-align:left;direction:rtl;unicode-bidi:plaintext}.greeting .muted{font-size:15px}.circle-button{flex:none;display:grid;place-items:center;width:44px;height:44px;border-radius:50%;color:var(--ink);background:var(--glass);border:1px solid var(--glass-edge);text-decoration:none;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}.circle-button:hover{filter:brightness(1.04)}.hero{display:flex;align-items:center;gap:22px}.hero .rosette{flex:none;width:150px;height:150px}.hero dl{margin:0;display:grid;grid-gap:10px;gap:10px}.hero dt{display:flex;align-items:center;gap:7px;font-size:14px;font-weight:600;color:var(--muted)}.hero dt:before{content:"";width:9px;height:9px;border-radius:50%;background:var(--dot)}.hero dd{margin:0;font-size:22px;font-weight:700;line-height:1.15}.tiles{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:12px;gap:12px;margin:16px 0}.tile{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;text-align:center;min-height:150px;padding:16px 10px;border-radius:var(--r-tile);background:var(--sheet);box-shadow:var(--shadow);text-decoration:none;transition:transform .2s ease-out,box-shadow .2s ease-out}.tile:hover{transform:translateY(-2px);box-shadow:var(--shadow-lift)}.tile strong{font-size:16px;margin-top:6px}.tile .tile-value{font-size:13px;color:var(--muted)}.ring-icon{position:relative;display:grid;place-items:center;width:62px;height:62px;color:var(--skill)}.ring-icon svg.ring{position:absolute;inset:0;transform:rotate(-90deg)}@media (max-width:420px){.hero{gap:14px}.hero .rosette{width:124px;height:124px}.hero dd{font-size:19px}.tiles{gap:10px}.tile{min-height:132px}}.next-card{display:flex;flex-direction:column;gap:10px}.next-card .meta{font-size:14px;color:var(--muted)}.list{list-style:none;padding:6px 0;margin:0;background:var(--sheet);border-radius:var(--r-sheet);box-shadow:var(--shadow);overflow:hidden}.list li+li a{border-top:1px solid var(--line)}.list li{padding:0 16px}.list a{display:flex;align-items:center;gap:14px;padding:10px 0;text-decoration:none}.list li:hover{background:color-mix(in srgb,var(--ink) 3%,transparent)}.row-tile{flex:none;display:grid;place-items:center;width:40px;height:40px;border-radius:11px;background:color-mix(in srgb,var(--skill) 13%,transparent);color:var(--skill)}.row-main{flex:1 1;min-width:0;display:flex;flex-direction:column;gap:3px}.row-main strong{font-size:16px}.row-main .chips{display:flex;flex-wrap:wrap;gap:6px}.row-ar{font-size:19px;line-height:1.6}@media (max-width:559px){.list a{align-items:flex-start}.row-ar{display:none}.row-main .ar-inline{display:block;font-size:17px;text-align:left}}@media (min-width:560px){.row-main .ar-inline{display:none}}.options{display:grid;grid-gap:8px;gap:8px;margin-top:10px}.options button{justify-content:flex-start;text-align:left;min-height:48px;border-radius:var(--r-row);font-weight:500;background:var(--chip);color:var(--ink);padding:10px 16px}.options button.right{background:color-mix(in srgb,var(--correct) 16%,transparent);color:var(--correct);font-weight:600}.options button.wrong{background:color-mix(in srgb,var(--wrong) 13%,transparent);color:var(--wrong)}.passage-how{margin:12px 0 10px;font-size:15px}.card>.passage-how:first-child{margin-top:0}.show-toggles{gap:8px}.show-label{font-size:13px;font-weight:600;color:var(--muted);margin-right:2px}button.show-toggle{min-height:40px;padding:0 14px 0 10px;gap:6px;font-size:15px;background:var(--chip);color:var(--ink)}.show-toggles button.show-toggle[aria-pressed=true]{background:color-mix(in srgb,var(--skill) 14%,transparent);color:var(--skill-ink)}.question{display:flex;flex-direction:column;gap:4px}.question-count{font-size:13px;font-weight:600;color:var(--muted)}.done-card{display:flex;flex-direction:column;gap:14px;outline:none}.done-card:focus-visible{box-shadow:var(--shadow),0 0 0 2.5px var(--skill)}.done-score{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap}.done-score b{font-size:34px;line-height:1;color:var(--skill-ink)}.done-score span{font-size:16px}.gloss{display:grid;grid-template-columns:1fr 1fr;grid-gap:6px 16px;gap:6px 16px;align-items:center}.gloss .ar{font-size:21px}.day-card{display:flex;align-items:center;gap:20px}.day-ring{position:relative;flex:none;width:108px;height:108px;display:grid;place-items:center;text-align:center}.day-ring svg{position:absolute;inset:0;transform:rotate(-90deg)}.day-ring b{font-size:32px;line-height:1;font-weight:700}.day-ring small{display:block}.day-card .label,.day-ring small{font-size:13px;color:var(--muted)}.day-card .label{font-weight:600}.day-card .value{font-size:22px;font-weight:700}.pair{display:grid;grid-template-columns:1fr 1fr;grid-gap:12px;gap:12px;margin:14px 0}.stat-tile{display:flex;flex-direction:column;align-items:flex-start;gap:4px;text-align:left;min-height:130px;padding:16px;border-radius:var(--r-tile);background:var(--sheet);box-shadow:var(--shadow);color:var(--ink);font-weight:400}.stat-tile svg{color:var(--skill)}.stat-tile b{font-size:28px;margin-top:auto}.stat-tile strong{font-size:15px}.stat-tile span{font-size:13px;color:var(--muted)}.stat-tile.flame svg{color:var(--again)}.chapter-row{display:flex;justify-content:space-between;align-items:center;gap:12px;margin:0;padding:12px 16px}.chapters{background:var(--sheet);border-radius:var(--r-sheet);box-shadow:var(--shadow);overflow:hidden}.chapters .chapter-row+.chapter-row{border-top:1px solid var(--line)}.chapters .chapter-row strong{font-size:16px}.chapters .chapter-row .muted{font-size:13px}.chapter-actions{display:flex;gap:8px;flex-shrink:0}@media (max-width:560px){.chapters .chapter-row{flex-wrap:wrap}.chapter-actions{width:100%;padding-left:52px}.chapter-actions>*{flex:1 1;white-space:nowrap}.chapter-actions>a.button{flex:2 1}}.chapters button{min-height:36px}.session-bar{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:8px}.session-bar .muted{font-size:14px;font-weight:600}.session-bar label{display:inline-flex;align-items:center;gap:6px;font-size:14px}.xp-chip{color:var(--gold-ink);font-weight:700;font-size:14px}.flashcard{text-align:center;padding:28px 20px 24px;min-height:380px;display:flex;flex-direction:column;align-items:center;justify-content:center}.flash-word{font-size:52px;line-height:1.8;margin:4px 0;display:inline-flex;align-items:center;gap:8px}.flash-meaning{font-size:24px;font-weight:600;margin:6px 0}.flash-prompt{font-size:15px;color:var(--muted);margin:6px 0 16px}.flashcard form{flex-direction:column;width:100%}.flashcard>:is(button,.button).big{margin-top:14px}.verdict{margin:0 0 6px;font-size:15px;font-weight:600;color:var(--wrong)}.verdict.right{color:var(--correct)}.example{margin-top:10px;padding:12px 16px;border-radius:var(--r-row);background:var(--chip);width:100%}.example .ar{font-size:22px;margin:0}.example p:last-child{margin:0;font-size:15px}.word-picture{display:block;margin:4px auto 6px;width:140px;height:140px;border-radius:24px;object-fit:contain;background:#fff}.grades{display:grid;grid-template-columns:repeat(4,1fr);grid-gap:8px;gap:8px;width:100%;margin-top:18px}.grades button{flex-direction:column;gap:2px;min-height:58px;border-radius:18px;padding:6px;font-size:15px;color:#fff}.grades button[data-grade="1"]{background:var(--again)}.grades button[data-grade="2"]{background:var(--hard);color:#10141B}.grades button[data-grade="3"]{background:var(--good)}.grades button[data-grade="4"]{background:var(--easy);color:#10141B}.grades button.suggested{box-shadow:0 0 0 3px var(--sheet),0 0 0 5.5px var(--ink)}@media (max-width:420px){.grades button{font-size:14px}}.site-footer{width:100%;max-width:760px;margin:8px auto 0;padding:16px;color:var(--muted);font-size:12.5px;line-height:1.5}.site-footer p{margin:0 0 8px}@media (min-width:760px){.site-footer{padding:16px 32px 28px}}.options button:disabled{opacity:1}.grades button small{font-size:12px;font-weight:600;opacity:.85}.listen-play{width:96px;height:96px;border-radius:48px;margin:18px 0;box-shadow:0 8px 18px color-mix(in srgb,var(--skill) 35%,transparent)}a.stat-tile{text-decoration:none}.stat-tile:disabled{opacity:1}body:has(.session-bar,.lesson-status) :is(.account,.tabbar,.sidebar,.site-footer){display:none}body:has(.session-bar,.lesson-status) .page{margin-left:0;padding-bottom:24px}@media (prefers-color-scheme:dark){.button.primary,.header-tile,.side-glyph,.side-item[aria-current=page],button.primary,button[aria-pressed=true]{color:#10141B}.side-item[aria-current=page] .side-glyph{background:rgba(16,20,27,.14)}.side-item[data-skill=logo][aria-current=page]{color:var(--ink)}}@media (prefers-color-scheme:light){[data-skill=reading] :is(button.primary,.button.primary,button[aria-pressed=true]){background:#0B7F6E}}@media (prefers-color-scheme:light){.chip.level{color:color-mix(in srgb,var(--skill) 72%,#10141B)}}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.cloud-badge[hidden]{display:none}.library-next{padding:16px;margin-top:4px}.next-row{display:flex;align-items:center;gap:16px}.next-row>div{flex:1 1;min-width:0}.next-row strong{font-size:17px}.next-ar{font-size:19px;line-height:1.6;text-align:left}.library-next .meta,.next-card .meta{font-size:15px;color:var(--muted)}.library-next .estimate{font-size:12.5px;color:var(--muted)}@media (max-width:559px){.next-row{flex-wrap:wrap;gap:10px 14px}.next-row .button{min-height:46px;flex-basis:100%}}.library-filters{display:flex;flex-wrap:wrap;align-items:center;gap:6px 22px;margin:14px 4px 12px}.menu-chip{position:relative;display:inline-flex;align-items:center;gap:4px;min-height:36px;padding:0;background:none;color:var(--skill);font-size:16px;font-weight:500;border-radius:8px}.menu-chip select{-moz-appearance:none;appearance:none;-webkit-appearance:none;border:none;background:none;color:inherit;font:inherit;padding:6px 2px;cursor:pointer;field-sizing:content}.menu-chip select:focus-visible{outline:none}.menu-chip:has(select:focus-visible){outline:2.5px solid var(--skill);outline-offset:2px}button.menu-chip{box-shadow:none}button.menu-chip[aria-pressed=true]{background:none;color:var(--skill);font-weight:600}@media (prefers-color-scheme:dark){button.menu-chip[aria-pressed=true]{color:var(--skill)}}@media (prefers-color-scheme:light){[data-skill=reading] button.menu-chip[aria-pressed=true]{background:none}}.small{font-size:13px}.card-title{margin:0 0 14px;font-size:19px}.section-label{margin:18px 6px 8px;font-size:13px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}.levels{display:grid;grid-gap:14px;gap:14px}main{container:content/inline-size}@container content (min-width: 640px){.levels{grid-template-columns:repeat(3,1fr)}}.level-card{margin:0;display:flex;flex-direction:column;gap:8px}.level-skill{display:inline-flex;align-items:center;gap:6px;color:var(--skill);font-size:16px}.level-line{display:flex;align-items:baseline;gap:6px;font-size:15px}.level-line b{font-size:26px}.pips{display:flex;gap:6px;max-width:260px}.pips span{flex:1 1;display:flex;flex-direction:column;align-items:center;gap:3px;font-size:11px;color:var(--muted)}.pips i{width:100%;height:8px;border-radius:4px;background:color-mix(in srgb,var(--skill) 16%,transparent)}.pips .on i{background:var(--skill)}.pips .goal i{box-shadow:0 0 0 2px var(--sheet),0 0 0 3.5px var(--skill)}.level-next{font-size:14px;margin:2px 0 0}.chart{display:flex;gap:8px;height:230px}.chart-axis{display:flex;flex-direction:column;justify-content:space-between;font-size:11px;color:var(--muted);padding-bottom:20px;text-align:right;min-width:44px}.chart-bars{position:relative;flex:1 1;display:grid;grid-template-columns:repeat(14,1fr);grid-gap:4px;gap:4px;align-items:end;padding-bottom:20px}.grid-line{position:absolute;left:0;right:0;height:1px;background:var(--line);margin-bottom:20px}.bar-col{position:relative;flex-direction:column;justify-content:flex-end}.bar,.bar-col{height:100%;display:flex}.bar{flex-direction:column-reverse;justify-content:flex-start}.bar>div{background:var(--skill);border-radius:3px;min-height:2px}.bar>div+div{margin-bottom:1px}.bar-day{position:absolute;bottom:-20px;left:50%;transform:translateX(-50%);font-size:10.5px;white-space:nowrap}.bar-day,.legend{color:var(--muted)}.legend{display:flex;flex-wrap:wrap;gap:6px 14px;margin-top:12px;font-size:13px}.legend span{display:inline-flex;align-items:center;gap:6px}.legend i{width:10px;height:10px;border-radius:3px;background:var(--skill)}.table-scroll{overflow-x:auto;margin:0 -4px 10px;padding:0 4px;-webkit-mask-image:linear-gradient(90deg,#000 calc(100% - 32px),transparent);mask-image:linear-gradient(90deg,#000 calc(100% - 32px),transparent)}@media (min-width:900px){.table-scroll{-webkit-mask-image:none;mask-image:none}}.accuracy{border-collapse:separate;border-spacing:8px;font-size:14px}.accuracy thead th{font-size:12px;color:var(--muted);font-weight:700}.accuracy tbody th{text-align:left;white-space:nowrap;color:var(--skill);font-weight:600;padding-right:6px}.accuracy tbody th svg{vertical-align:-3px}.cell{display:flex;flex-direction:column;align-items:center;justify-content:center;width:64px;height:42px;border-radius:9px}.cell b{font-size:14px}.cell small{font-size:11px;color:var(--muted)}.cell.empty{background:color-mix(in srgb,var(--ink) 5%,transparent);color:var(--muted)}details summary{cursor:pointer;font-weight:600;margin:6px 0}.checks-head{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:12px}.check-rings{display:grid;grid-template-columns:repeat(3,1fr);text-align:center}.check-rings>div{display:flex;flex-direction:column;align-items:center;gap:6px;font-size:13px;font-weight:600}.check-rings b{font-size:14px;color:var(--ink)}.learned div{display:flex;align-items:baseline;gap:6px;margin-bottom:10px}.learned b{font-size:30px}progress{width:100%;height:8px;-webkit-appearance:none;-moz-appearance:none;appearance:none;border:none;border-radius:4px;background:color-mix(in srgb,var(--skill) 16%,transparent);overflow:hidden}progress::-webkit-progress-bar{background:color-mix(in srgb,var(--skill) 16%,transparent)}progress::-webkit-progress-value{background:var(--skill);border-radius:4px}progress::-moz-progress-bar{background:var(--skill)}.stat-tile b{margin-top:4px}.activity{list-style:none;margin:0;padding:0}.activity li{display:flex;align-items:center;gap:12px;padding:8px 0}.activity li+li{border-top:1px solid var(--line)}.activity li>svg{color:var(--skill);flex:none}.activity-main{flex:1 1;display:flex;flex-direction:column}.activity b{width:52px;text-align:right;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.activity b.good{color:var(--correct)}.activity b.low{color:var(--speaking)}@media (prefers-color-scheme:light){.activity b.low{color:#A84A00}}:root,[data-skill]{--skill-ink:var(--skill)}@media (prefers-color-scheme:light){[data-skill=speaking]{--skill-ink:#A84A00}[data-skill=reading]{--skill-ink:#0B7F6E}[data-skill=listening]{--skill-ink:#2A5FD6}[data-skill=neutral]{--skill-ink:#555E6E}.activity b.good,.speak-result b.good{color:#13783A}}.accuracy tbody th,.chip.level,.level-skill,.menu-chip{color:var(--skill-ink)}@container content (max-width: 639px){.levels{background:var(--sheet);border-radius:var(--r-sheet);box-shadow:var(--shadow);padding:16px;gap:0}.level-card{background:none;box-shadow:none;padding:0;border-radius:0}.level-card+.level-card{border-top:1px solid var(--line);margin-top:14px;padding-top:14px}}.table-scroll{scrollbar-width:none}.table-scroll::-webkit-scrollbar{display:none}.sb-controls{display:flex;flex-wrap:wrap;align-items:center;gap:12px 20px;margin:-4px 0 14px}.segmented{display:inline-flex;padding:3px;border-radius:12px;background:var(--chip)}.segmented button{min-height:34px;padding:0 16px;border-radius:9px;background:none;color:var(--ink);font-size:15px;font-weight:600}.segmented button[aria-selected=true]{background:var(--sheet);box-shadow:0 1px 4px rgba(16,20,27,.12)}.sb-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;margin:0 4px;font-size:15px}.sb-head .chips{display:flex;gap:6px}.chip.streak{margin-left:8px;color:var(--speaking)}.sb-card{display:flex;flex-direction:column;gap:16px;padding:22px}.sb-english{margin:0;font-size:19px;font-weight:500;color:var(--muted)}.tray{display:flex;flex-wrap:wrap;gap:10px;min-height:70px;padding:12px;align-items:center;border:2px dashed color-mix(in srgb,var(--skill) 45%,transparent);border-radius:14px}.tray.empty{justify-content:center}.tray-hint{font-size:15px}.bank{display:flex;flex-wrap:wrap;gap:10px}.word-chip{font-family:var(--arabic);font-size:24px;font-weight:500;line-height:1.6;min-height:48px;padding:2px 14px;border-radius:12px;background:var(--skill);color:#fff}.word-chip.bank{background:color-mix(in srgb,var(--skill) 12%,transparent);color:var(--ink)}.word-chip.right{background:var(--correct)}.word-chip.wrong{background:var(--wrong)}@media (prefers-color-scheme:dark){.word-chip:not(.bank){color:#10141B}}.sb-hint{display:flex;align-items:center;gap:8px;margin:0;color:var(--muted)}.sb-feedback{display:flex;flex-direction:column;gap:10px}.sb-feedback .verdict{display:flex;align-items:center;gap:6px;font-size:16px}.verdict.note{color:var(--speaking)}@media (prefers-color-scheme:light){.verdict.note{color:#A84A00}}.sb-answer{display:flex;align-items:center;gap:12px;justify-content:space-between}.sb-answer .ar{font-size:24px}.sb-buttons{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin:6px 0 12px}.left-to-place,.sb-buttons>button.primary{margin-left:auto}.toggle{display:inline-flex;align-items:center;gap:8px;font-size:15px}textarea.answer{border:1.5px solid color-mix(in srgb,var(--ink) 14%,transparent);background:var(--sheet);color:var(--ink);width:100%;height:auto;min-height:64px;padding:12px 18px;border-radius:20px;resize:vertical;line-height:1.7;font-family:var(--arabic);font-size:24px}select.speed{font:inherit;border:none;background:none;color:var(--skill-ink);font-weight:600}.diff{display:flex;flex-wrap:wrap;gap:6px 10px;font-size:24px;line-height:1.8}.diff .tok.matched{color:var(--correct)}.diff .tok.missed{color:var(--wrong);-webkit-text-decoration:underline wavy;text-decoration:underline wavy;text-underline-offset:6px}.diff .tok.extra{color:var(--muted);text-decoration:line-through}.diff p{flex-basis:100%;margin:4px 0 0;font-family:var(--sans)}@media (prefers-color-scheme:light){[data-skill=sentences]{--skill-ink:#C2347A}[data-skill=sentences] :is(button.primary,.button.primary,.word-chip:not(.bank):not(.right):not(.wrong)){background:#C2347A}}.speech-note{display:flex;gap:8px;align-items:flex-start;font-size:13.5px;color:var(--muted);margin:0 4px 12px}.speech-note svg{flex:none;margin-top:2px}.speech-note.warn{color:var(--ink)}.speak-card{display:flex;flex-direction:column;gap:12px}.speak-text{font-size:30px;line-height:2;margin:0}.speak-hidden{text-align:center;padding:24px 0}.speak-row{display:flex;align-items:center;justify-content:center;gap:18px;flex-wrap:wrap}button.mic{width:84px;height:84px;border-radius:42px;background:var(--skill);color:#fff;box-shadow:0 8px 18px color-mix(in srgb,var(--skill) 35%,transparent)}@media (prefers-color-scheme:light){[data-skill=speaking] button.mic{background:#A84A00}[data-skill=speaking] :is(button.primary,.button.primary){background:#A84A00}}@media (prefers-color-scheme:dark){button.mic{color:#10141B}}button.mic.on{background:var(--again);color:#fff;animation:pulse 1.4s ease-out infinite}@keyframes pulse{0%{box-shadow:0 0 0 0 color-mix(in srgb,var(--again) 45%,transparent)}to{box-shadow:0 0 0 18px transparent}}@media (prefers-reduced-motion:reduce){button.mic.on{animation:none}}.heard{font-size:22px;margin:0;color:var(--muted);text-align:right}.speak-result{display:flex;flex-direction:column;gap:6px}.speak-result>b{font-size:30px}.speak-result b.good{color:var(--correct)}.speak-result b.low{color:#A84A00}@media (prefers-color-scheme:dark){.speak-result b.low{color:var(--speaking)}}.flip{transform:scaleX(-1)}.prompt-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));grid-gap:14px;gap:14px}.prompt-card{flex-direction:column;align-items:flex-start;justify-content:flex-start;gap:10px;text-align:left;min-height:150px;padding:16px;border-radius:var(--r-tile);background:var(--sheet);box-shadow:var(--shadow);color:var(--ink);font-weight:400}.prompt-card .chips{display:flex;gap:6px}.prompt-en{font-size:15px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;flex:1 1}.prompt-task{font-size:18px;font-weight:600;margin:12px 0 6px}button.prompt-ar{background:none;color:var(--ink);font-size:24px;font-weight:500;padding:0;min-height:0;justify-content:flex-start;text-align:right;width:100%;line-height:1.9;gap:10px}.useful{margin-top:10px;display:flex;flex-direction:column;gap:6px}.useful .word-chip{font-size:20px}.useful .word-chip small{font-family:var(--sans);font-size:12px;color:var(--muted)}.timer{font-size:28px;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.file-button{position:relative;overflow:hidden;margin-bottom:12px;cursor:pointer}.file-button input{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none}.file-button:has(input:focus-visible){outline:2.5px solid var(--skill);outline-offset:2px}.file-button:has(input:disabled){cursor:default}.import-form{display:flex;flex-direction:column;gap:8px}.field-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:6px 0;border-bottom:1px solid var(--line)}.field-row select{font:inherit;max-width:60%;min-height:36px;border:none;background:none;color:var(--skill-ink);font-weight:600;text-align:right;cursor:pointer}@media (max-width:559px){.field-row.stacked{flex-direction:column;align-items:stretch;gap:0}.field-row.stacked select{max-width:none;text-align:left;padding:0}}.import-summary{margin:8px 0 14px;padding-left:18px}.import-privacy{margin-top:14px;padding-top:12px;border-top:1px solid var(--line)}.deck-start h2{margin:0 0 6px}.deck-start .button.big,.deck-start button.big{margin-top:10px}.chapters-help{margin:-2px 6px 10px}.chapters-help b{color:var(--ink);font-weight:600}.decks-head{display:flex;align-items:center;justify-content:space-between;gap:12px}.decks-head h2{margin-bottom:10px}.lesson-sentence{font-size:24px;line-height:2;margin:4px 0}.lesson-sentence.big{font-size:30px}.lesson-sentence .key{text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:10px;-webkit-text-decoration-color:var(--skill);text-decoration-color:var(--skill);color:var(--skill-ink)}.lesson-word{display:inline-flex;align-items:center;gap:8px}.lesson-strip{display:flex;gap:4px;margin-top:6px}.lesson-strip i{width:14px;height:6px;border-radius:3px;background:color-mix(in srgb,var(--skill) 18%,transparent)}.lesson-strip i.on{background:var(--skill)}.here-tag{margin-left:8px;padding:1px 7px;border-radius:999px;font-size:11px;font-weight:600;letter-spacing:.02em;color:var(--muted);background:color-mix(in srgb,var(--ink) 7%,transparent);vertical-align:1px}.field-row input[type=range]{width:min(55%,260px);accent-color:var(--skill-ink)}.field-row input[type=checkbox]{width:20px;height:20px;accent-color:var(--skill-ink)}.settings-sample{text-align:right;margin:12px 0 4px;line-height:1.9}.storage-warning{border:1.5px solid color-mix(in srgb,var(--again) 45%,transparent);background:color-mix(in srgb,var(--again) 8%,var(--sheet))}.danger,.storage-warning strong{color:var(--again)}.danger{background:color-mix(in srgb,var(--again) 12%,transparent)}@media (prefers-color-scheme:dark){.grades button[data-grade="1"],button.mic.on{color:#10141B}}.welcome h2{margin-top:0}.footer-links a{color:inherit}.loading{display:flex;flex-direction:column;gap:14px;justify-content:center}.loading i{display:block;height:14px;border-radius:7px;background:color-mix(in srgb,var(--ink) 7%,transparent)}.loading i:nth-child(2){width:85%}.loading i:nth-child(3){width:60%}@media (prefers-reduced-motion:no-preference){.loading i{animation:breathe 1.6s ease-in-out infinite alternate}.loading i:nth-child(3){animation-delay:.2s}}@keyframes breathe{0%{opacity:.55}to{opacity:1}}.problem{display:grid;grid-template-columns:auto 1fr;grid-gap:6px 10px;gap:6px 10px;align-items:start;color:var(--ink);background:color-mix(in srgb,var(--again) 8%,var(--sheet))}.problem svg{color:var(--again-ink,var(--again));margin-top:3px}.problem p{margin:0}.problem .controls{grid-column:2}.icloud-head{display:flex;align-items:flex-start;gap:14px;margin-bottom:14px}.icloud-head .card-title{margin:2px 0 4px}.icloud-head p{margin:0}.icloud-glyph{flex:none;display:grid;place-items:center;width:44px;height:44px;border-radius:13px;background:linear-gradient(135deg,var(--listening),var(--logo-violet));color:#fff}.icloud-prompt{width:min(440px,calc(100vw - 32px));padding:26px;border:none;border-radius:var(--r-sheet);background:var(--sheet);color:var(--ink);box-shadow:var(--shadow-lift)}.icloud-prompt::-webkit-backdrop{background:rgba(11,15,22,.45)}.icloud-prompt::backdrop{background:rgba(11,15,22,.45)}.icloud-prompt h2{margin:14px 0 8px;font-size:21px}.icloud-prompt p{margin:0 0 16px}.icloud-prompt .controls{margin-bottom:12px}.icloud-prompt>.small{margin:0}.copies{list-style:none;margin:12px 0 0;padding:0}.copies li{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 0;border-top:1px solid var(--line)}.copies li>span{display:flex;flex-direction:column;gap:2px;min-width:0}