:root{--bg:#f4f6f2;--surface:#fff;--soft:#e9eee8;--text:#182b27;--muted:#596b65;--line:#dce3dc;--accent:#176b52;--accent-text:#fff;--hero:#123f34;--gold:#e8ba72;--bad:#a33742;--shadow:0 10px 28px #163e2810;color-scheme:light}
[data-theme=dark],[data-theme=system-dark]{--bg:#101916;--surface:#192620;--soft:#25352c;--text:#ecf4ee;--muted:#afbeb3;--line:#34473a;--accent:#9fddb7;--accent-text:#10291e;--hero:#1b4436;--bad:#ffacb4;--shadow:0 10px 28px #0002;color-scheme:dark}
[data-theme=amoled]{--bg:#000;--surface:#0c110f;--soft:#19211d;--text:#f3f7f4;--muted:#b1beb5;--line:#35443a;--accent:#a8e3bf;--accent-text:#10251a;--hero:#153428;--bad:#ffacb4;color-scheme:dark}
[data-theme=emerald]{--bg:#e7f1eb;--surface:#f9fffb;--soft:#d9e9dd;--text:#143e2e;--muted:#466752;--line:#c3d9c9;--accent:#125b3f;--hero:#0d4532}
[data-theme=caucasus]{--bg:#f4eee4;--surface:#fffaf2;--soft:#eae0d1;--text:#3a3228;--muted:#74604c;--line:#dbcebb;--accent:#8a4529;--hero:#513a2c}
[data-theme=blue]{--bg:#edf2f8;--surface:#fff;--soft:#e0e8f4;--text:#1c2f4a;--muted:#536783;--line:#cedbeb;--accent:#285ea0;--hero:#193a62}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;font-size:15px;line-height:1.5;-webkit-tap-highlight-color:transparent}button,input,select,textarea{font:inherit}button,a,input,select,textarea{touch-action:manipulation}button{cursor:pointer}button:disabled{opacity:.55;cursor:wait}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--accent);outline-offset:3px}h1,h2,h3,p{margin:0}h1{font-size:30px;line-height:1.15;letter-spacing:-1.1px;font-weight:750}h2{font-size:21px;letter-spacing:-.5px}h3{font-size:17px}small,.muted{color:var(--muted)}svg.icon{width:23px;height:23px;flex-shrink:0;stroke:currentColor;stroke-width:1.7;fill:none;stroke-linecap:round;stroke-linejoin:round}.shell{max-width:620px;margin:auto;padding:calc(12px + env(safe-area-inset-top)) 20px calc(100px + env(safe-area-inset-bottom))}header{display:flex;gap:9px;align-items:center;min-height:58px;margin-bottom:24px}.brand{display:flex;gap:8px;align-items:center;font-size:17px;letter-spacing:1.4px;font-weight:850;flex:1}.brand>svg{width:33px;color:var(--accent)}.brand small{display:block;font-size:7px;letter-spacing:1.15px;margin-top:2px}.header-actions{display:flex;gap:3px}.icon-button{display:inline-flex;align-items:center;justify-content:center;width:44px;min-height:44px;border:0;background:transparent;color:var(--text);border-radius:50%;flex-shrink:0}.icon-button:hover{background:var(--soft)}#back[hidden]{display:none}.eyebrow{font-size:11px;letter-spacing:1.7px;text-transform:uppercase;font-weight:750;color:var(--accent);margin-bottom:8px}.greeting{display:flex;justify-content:space-between;gap:16px;align-items:center;margin-bottom:22px}.greeting p{color:var(--muted);margin-top:7px}.avatar{width:52px;height:52px;border-radius:50%;background:var(--soft);display:grid;place-items:center;font-size:24px;font-weight:650;color:var(--accent);object-fit:cover;flex-shrink:0;border:3px solid var(--surface)}.avatar.large{width:82px;height:82px;font-size:32px}.metrics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin:16px 0}.metric{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:13px 10px}.metric strong{display:block;font-size:22px;letter-spacing:-.7px}.metric small{font-size:11px}.metric .icon{width:16px;height:16px;color:var(--accent);margin-right:4px;vertical-align:-3px}.hero{position:relative;overflow:hidden;background:var(--hero);color:#f8fff9;border-radius:26px;padding:25px;box-shadow:var(--shadow);margin:22px 0}.hero h2{font-size:27px;line-height:1.15;max-width:220px}.hero .eyebrow{color:#c6dfc6}.hero p{color:#c9ded4;font-size:13px;max-width:220px;margin:10px 0 18px}.hero-top{display:flex;justify-content:space-between;gap:14px;position:relative;z-index:1}.hero .primary{background:#d7efc4;color:#193c2c}.mountain{position:absolute;right:-16px;bottom:45px;width:230px;opacity:.12}.ring{width:100px;height:100px;position:relative;flex-shrink:0}.ring svg{width:100%;height:100%;transform:rotate(-90deg)}.ring circle{fill:none;stroke-width:7}.ring .track{stroke:#ffffff25}.ring .fill{stroke:#d6ecc2;stroke-linecap:round;transition:stroke-dashoffset .5s}.ring-label{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;font-weight:750;font-size:20px}.ring-label small{color:#c9ded4;font-size:10px;font-weight:400}.primary,.secondary,.danger{min-height:48px;border-radius:14px;padding:12px 17px;border:1px solid transparent;display:inline-flex;justify-content:center;align-items:center;gap:8px;font-weight:650;transition:transform .15s,background .15s}.primary{background:var(--accent);color:var(--accent-text)}.secondary{background:var(--surface);color:var(--text);border-color:var(--line)}.danger{background:var(--surface);color:var(--bad);border-color:var(--bad)}.primary:active,.secondary:active,.tile:active{transform:scale(.98)}.wide{width:100%}.section-title{display:flex;justify-content:space-between;align-items:center;gap:10px;margin:26px 0 13px}.section-title a{font-size:12px;color:var(--accent);font-weight:650}.grid{display:grid;grid-template-columns:1fr 1fr;gap:11px}.tile{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:18px;text-align:left;display:block;min-height:123px;transition:transform .15s}.tile .icon-wrap{width:36px;height:36px;border-radius:12px;display:grid;place-items:center;background:var(--soft);color:var(--accent);margin-bottom:13px}.tile b{display:block;font-size:15px}.tile small{font-size:12px;display:block;margin-top:4px}.card{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:20px;margin-bottom:12px}.journey{background:var(--soft);border:0;position:relative}.journey p{font-size:13px;color:var(--muted);margin:9px 0 14px}.bar{height:7px;background:var(--soft);border-radius:9px;overflow:hidden;margin:10px 0}.bar>i{height:100%;display:block;background:var(--accent);border-radius:9px;max-width:100%}.journey .bar{background:var(--surface)}.row{display:flex;gap:12px;align-items:center}.row.between{justify-content:space-between}.grow{flex:1;min-width:0}.gap{margin-top:14px}.stack{display:flex;flex-direction:column;gap:10px}.pill{display:inline-flex;align-items:center;gap:5px;border-radius:30px;padding:5px 10px;background:var(--soft);color:var(--accent);font-size:11px;font-weight:650}.pill .icon{width:14px;height:14px}.selected{border-color:var(--accent)!important;background:var(--soft)!important}.field{display:block;margin:15px 0}.field>span{display:block;font-size:12px;color:var(--muted);margin-bottom:7px;font-weight:650}input:not([type=checkbox]):not([type=range]),select,textarea{display:block;min-height:48px;width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:12px;background:var(--surface);color:var(--text);font-size:16px}textarea{min-height:100px;resize:vertical}input[type=checkbox]{width:22px;height:22px;accent-color:var(--accent);flex-shrink:0}input[type=range]{width:100%;accent-color:var(--accent)}label.toggle{display:flex;justify-content:space-between;align-items:center;gap:20px;min-height:52px;border-bottom:1px solid var(--line)}label.toggle:last-child{border:0}.toggle small{display:block;font-size:11px}.segmented{display:flex;gap:4px;background:var(--soft);padding:4px;border-radius:14px;margin:15px 0;overflow-x:auto}.segmented button{flex:1;min-height:40px;white-space:nowrap;background:transparent;border:0;border-radius:10px;padding:8px 12px;color:var(--muted);font-size:13px}.segmented button.active{background:var(--surface);color:var(--text);box-shadow:0 2px 8px #0001}.list-row{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:15px;margin:9px 0;display:flex;gap:10px;align-items:center}.list-row .lez{color:var(--accent);margin-top:3px}.list-row small{font-size:11px}.position{font-size:11px;color:var(--muted);min-width:15px}.pager{display:flex;gap:9px;align-items:center;justify-content:space-between;margin:17px 0}.pager span{font-size:12px;color:var(--muted)}.lesson{min-height:340px;padding:26px 20px;background:var(--surface);border:1px solid var(--line);border-radius:25px;margin:16px 0}.lesson h2{font-size:25px;line-height:1.35;margin:24px 0;white-space:pre-line}.study{text-align:center;min-height:370px;display:flex;flex-direction:column;justify-content:center;touch-action:pan-y}.study h2{font-size:31px;margin:16px 0}.study .translation{font-size:27px;color:var(--accent);font-weight:650}.study .icon{margin:0 auto;color:var(--muted)}.study .source{font-size:11px;color:var(--muted);margin-top:35px}.option{display:block;text-align:left;width:100%;min-height:55px;padding:15px;background:var(--surface);color:var(--text);border:1px solid var(--line);border-radius:15px;margin:10px 0}.option:hover{background:var(--soft);border-color:var(--accent)}.feedback{padding:19px;background:var(--soft);border:1px solid var(--accent);border-radius:17px;margin:20px 0}.feedback.bad{border-color:var(--bad)}.feedback h3{display:flex;gap:8px;align-items:center}.feedback p{margin-top:9px;overflow-wrap:anywhere}.feedback small{display:block;margin-top:9px}.complete{text-align:center;padding:35px 10px}.badge-big{width:92px;height:92px;background:var(--soft);border-radius:30px;display:grid;place-items:center;color:var(--accent);margin:0 auto 20px;transform:rotate(-5deg)}.badge-big .icon{width:58px;height:58px}.complete h1{margin-bottom:8px}.xp-earned{font-size:30px;font-weight:750;color:var(--accent);margin:18px 0}.badges{display:grid;grid-template-columns:1fr 1fr;gap:10px}.badge{padding:17px;background:var(--surface);border:1px solid var(--line);border-radius:17px}.badge .icon{width:33px;height:33px;margin-bottom:10px;color:var(--muted)}.badge.earned .icon{color:var(--accent)}.badge b{display:block;font-size:13px}.badge small{font-size:11px}.heatmap{display:grid;grid-template-columns:repeat(7,1fr);gap:6px}.heatmap div{aspect-ratio:1;border-radius:6px;background:var(--soft);display:grid;place-items:center;font-size:11px}.heatmap .active{background:var(--accent);color:var(--accent-text)}.heatmap .weekday{background:transparent;aspect-ratio:auto;font-size:10px;color:var(--muted);padding:8px 0}.chart{position:relative;height:210px}.chart canvas{width:100%!important;max-height:210px}.chart-fallback{display:flex;gap:4px;align-items:flex-end;height:150px;padding-top:10px}.chart-fallback i{flex:1;background:var(--accent);min-height:2px;border-radius:4px 4px 0 0}.profile-head{display:flex;flex-direction:column;align-items:center;text-align:center;gap:10px;margin:20px 0}.error-card{border-left:3px solid var(--bad)}.error-card p{font-size:13px;margin:5px 0}.onboard{padding-top:20px}.onboard h1{font-size:34px;margin:25px 0 12px}.onboard .steps{display:flex;gap:6px}.steps i{height:4px;background:var(--line);flex:1;border-radius:8px}.steps i.done{background:var(--accent)}.intro-art{width:100%;height:190px;background:var(--soft);border-radius:30px;position:relative;overflow:hidden;margin:25px 0}.intro-art svg{width:100%;height:100%}.onboard .primary{margin-top:25px}#nav{position:fixed;bottom:0;left:0;right:0;background:var(--surface);border-top:1px solid var(--line);display:flex;justify-content:center;padding:8px 8px calc(8px + env(safe-area-inset-bottom));z-index:10}#nav a{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;width:110px;max-width:20%;min-height:51px;font-size:10px;color:var(--muted);border-radius:13px}#nav a.active{color:var(--accent);background:var(--soft)}#nav .icon{width:22px;height:22px}dialog{border:1px solid var(--line);background:var(--surface);color:var(--text);border-radius:26px 26px 0 0;margin:auto auto 0;padding:25px 20px calc(20px + env(safe-area-inset-bottom));max-width:620px;width:100%;max-height:88dvh;overflow:auto}dialog::backdrop{background:#071b17aa;backdrop-filter:blur(4px)}dialog h2{margin:4px 0 20px}dialog #close-sheet{margin-top:18px}#toast{position:fixed;bottom:calc(100px + env(safe-area-inset-bottom));left:50%;transform:translateX(-50%);background:var(--text);color:var(--surface);border-radius:15px;padding:13px 18px;z-index:30;max-width:90%;width:max-content;display:none;font-size:13px}#toast.visible{display:block}.empty{text-align:center;padding:45px 10px}.empty .icon{width:50px;height:50px;color:var(--muted);margin:0 auto 20px}.empty p{color:var(--muted);margin:10px 0 20px}.loading{padding:80px 20px;text-align:center;color:var(--muted)}.spinner{width:30px;height:30px;border:3px solid var(--line);border-top-color:var(--accent);border-radius:50%;margin:20px auto;animation:spin 1s linear infinite}main{animation:enter .22s ease-out}pre{white-space:pre-wrap;overflow-wrap:anywhere;font-size:12px}.confetti{position:fixed;top:-15px;pointer-events:none;z-index:40;width:8px;height:12px;background:var(--accent);animation:fall 1.5s ease-in forwards}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}@keyframes spin{to{transform:rotate(360deg)}}@keyframes enter{from{opacity:.5;transform:translateY(5px)}to{opacity:1;transform:none}}@keyframes fall{to{transform:translateY(90vh) rotate(420deg);opacity:0}}[data-motion=off] *,[data-motion=off] *::before,[data-motion=off] *::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}@media(max-width:370px){.shell{padding-left:14px;padding-right:14px}.hero{padding:20px}.hero h2{font-size:23px}.ring{width:82px;height:82px}.brand{font-size:14px;gap:5px}.brand small{font-size:6px}.header-actions{gap:0}.brand>svg{width:27px}.icon-button{width:40px}.greeting h1{font-size:27px}.tile{padding:15px}.metrics{gap:6px}.metric{padding:11px 8px}.metric strong{font-size:21px}}@media(min-width:700px){.shell{padding-top:25px}.hero{padding:30px}.hero h2{max-width:300px}.ring{width:115px;height:115px}}
/* v5 learning tools */
.translation-warning{font-size:12px;line-height:1.6;color:var(--muted);margin:12px 0 18px}.language-switch{display:grid;grid-template-columns:1fr 48px 1fr;align-items:center;text-align:center;gap:4px;margin-bottom:18px}.language-switch b{font-size:14px}.translator-card textarea{resize:vertical;min-height:120px;font-size:17px;line-height:1.55}.translation-output{margin-top:18px;overflow-wrap:anywhere}.translation-output h2{font-size:25px;margin:12px 0 18px}.translation-match{display:flex;align-items:center;gap:6px;padding:14px 0;border-top:1px solid var(--line)}.translation-match>div{flex:1;min-width:0}.translation-match small{display:block;margin-top:5px}.translation-part{display:grid;grid-template-columns:1fr 1.3fr;gap:16px;padding:13px 0;border-bottom:1px solid var(--line);overflow-wrap:anywhere}.translation-part.unknown span{font-style:italic;color:var(--muted)}.alphabet-intro{display:flex;align-items:center;gap:18px;margin:22px 0}.alphabet-decoration{font-size:50px;color:var(--accent);letter-spacing:-5px}.alphabet-intro p{font-size:13px;line-height:1.6;margin-top:6px}.alphabet-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:9px}.letter-tile{min-height:76px;background:var(--surface);border:1px solid var(--line);border-radius:16px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;color:var(--text);transition:transform .15s}.letter-tile:active{transform:scale(.96)}.letter-tile b{font-size:23px}.letter-tile small{font-size:12px;color:var(--muted)}.letter-tile.special{border-color:var(--accent)}.letter-large{font-size:64px;text-align:center;margin:18px 0}.letter-large span{color:var(--muted)}.audio-actions{display:flex;flex-direction:column;gap:3px;flex-shrink:0}.audio-word{text-align:center;padding:22px 0}.audio-word b{font-size:28px;overflow-wrap:anywhere}.audio-word p{margin-top:8px}.record-state{padding:16px;text-align:center;font-size:14px;color:var(--accent);font-weight:600}audio{width:100%;display:block;min-height:48px}.audio-player{padding:10px 0 18px}.list-row .grow{min-width:0;overflow-wrap:anywhere}.stack [hidden]{display:none!important}@media(max-width:370px){.alphabet-grid{gap:7px}.letter-tile{min-height:67px}.letter-tile b{font-size:21px}.list-row{gap:6px}.list-row .icon-button{width:44px;min-width:44px}}
/* v6 quality and practice */
.preserve{white-space:pre-wrap;overflow-wrap:anywhere}.verified-label{color:var(--accent);font-weight:600;display:block;margin-top:5px}.course-nodes{display:grid;gap:16px;margin-top:20px}.course-node{display:flex;gap:12px;align-items:center}.course-node small{display:block;color:var(--muted);margin-top:5px}.node-number{width:32px;height:32px;border-radius:50%;background:var(--soft);display:grid;place-items:center;color:var(--accent);flex-shrink:0}.course-node .secondary{padding:10px;font-size:12px}#self-record[hidden],#self-stop[hidden]{display:none!important}.translation-match{flex-wrap:wrap}.translation-match>div{flex-basis:100%}.list-row>label.grow{min-width:0}.list-row>button{flex-shrink:0}@media(max-width:380px){.list-row{flex-wrap:wrap}.list-row>label.grow{flex-basis:calc(100% - 65px)}.audio-actions{flex-direction:row}.list-row>.icon-button{margin-left:auto}}

.meaning-list{display:flex;gap:6px;flex-wrap:wrap;margin:10px 0}.meaning-list small{flex-basis:100%;color:var(--muted)}.meaning-list span{background:var(--soft);padding:5px 9px;border-radius:10px;font-size:13px}

/* v7 personalization and narrow WebView ergonomics */
*{-webkit-tap-highlight-color:transparent}button:focus:not(:focus-visible),a:focus:not(:focus-visible){outline:none}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid var(--accent);outline-offset:3px}
.field,.row>*{min-width:0}input[type=time],input[type=date]{min-width:0;max-width:100%;width:100%;appearance:none;-webkit-appearance:none;min-height:46px;box-sizing:border-box}.date-time-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:10px}.weekday-picks{display:flex;flex-wrap:wrap;gap:10px}.weekday-picks[hidden]{display:none}.weekday-picks label{display:flex;align-items:center;gap:4px;padding:8px;background:var(--surface);border-radius:12px}.weekday-picks input{width:20px;height:20px}.reminder-actions,.sound-previews{display:flex;flex-wrap:wrap;gap:8px}.reminder-actions button{flex:1;padding:10px 8px;font-size:13px}.upload-label{position:relative;overflow:hidden;text-align:center;cursor:pointer}.upload-label input{position:absolute;inset:0;opacity:0;width:100%;cursor:pointer}.playing{background:var(--accent)!important;color:var(--accent-text)!important;box-shadow:0 0 0 4px var(--line)}.help-button{border:1px solid var(--line);border-radius:50%;width:28px;height:28px;margin-top:8px;background:var(--surface);color:var(--muted)}.mode-switch{margin-bottom:20px}.mode-switch button{display:flex;gap:8px;align-items:center;justify-content:center}.header-actions{gap:2px}#edit-toggle.active{background:var(--accent);color:var(--accent-text)}.preserve{overflow-wrap:anywhere;line-height:1.7}
html[data-font=rounded] body{font-family:ui-rounded,'Arial Rounded MT Bold',system-ui,sans-serif}html[data-font=serif] body{font-family:Georgia,'Times New Roman',serif}html[data-font-size=large]{font-size:18px}html[data-font-size=large] body{font-size:18px}html[data-font-size=large] p,html[data-font-size=large] input,html[data-font-size=large] button{font-size:1.05rem}html[data-font-size=small] body{font-size:14px}html[data-icon-size=large] .icon{width:26px;height:26px}html[data-wallpaper=mountains] body{background-image:linear-gradient(155deg,transparent 65%,color-mix(in srgb,var(--accent) 5%,transparent) 65%),linear-gradient(205deg,transparent 70%,color-mix(in srgb,var(--accent) 5%,transparent) 70%);background-attachment:fixed}html[data-wallpaper=waves] body{background-image:radial-gradient(ellipse at 110% 40%,color-mix(in srgb,var(--accent) 9%,transparent),transparent 65%);background-attachment:fixed}html[data-wallpaper=stars] body{background-image:radial-gradient(var(--line) 1px,transparent 1px);background-size:25px 25px}html[data-wallpaper=plain] body{background-image:none}html[data-motion=on] #content{animation:page-in .18s ease-out}@keyframes page-in{from{opacity:.5;transform:translateY(5px)}to{opacity:1;transform:none}}@media(prefers-reduced-motion:reduce){#content{animation:none!important}}@media(max-width:375px){.brand small{display:none}.header-actions .icon-button{width:36px;min-width:36px}.mode-switch{font-size:13px}.sound-previews button{flex:1;padding:10px 7px}}

.source-page{white-space:pre-line}.date-time-grid input{font-size:14px}

/* LEZGCHAL_SAFE_LESSON_CSS_V1 */
.safe-home-actions{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:12px;margin-top:14px}
.safe-home-actions>button{width:100%;min-width:0}
.safe-count-carousel{display:flex;gap:10px;overflow-x:auto;padding:10px 4px 14px;scroll-snap-type:x proximity;-webkit-overflow-scrolling:touch;overscroll-behavior-x:contain}
.safe-count-carousel::-webkit-scrollbar{display:none}
.safe-count-chip{flex:0 0 52px;height:52px;border-radius:18px;border:1px solid var(--border);background:var(--surface);color:var(--text);font:inherit;font-weight:800;scroll-snap-align:center}
.safe-count-chip.selected{border-color:var(--accent);box-shadow:0 0 0 2px color-mix(in srgb,var(--accent) 32%,transparent);background:color-mix(in srgb,var(--accent) 16%,var(--surface))}
.safe-count-value{display:flex;justify-content:space-between;align-items:center;padding:10px 2px}.safe-count-value strong{font-size:22px}
.safe-known-button{margin:14px 0 10px}
.safe-finish-test,.safe-danger{border-color:rgba(184,92,92,.5)!important;background:rgba(122,55,55,.18)!important;color:#d9a8a8!important}
.safe-finish-test{margin:14px 0 8px}
.safe-known-return{padding:9px 12px;min-height:38px;white-space:nowrap}
.safe-admin-known{margin-top:16px}
@media(max-width:380px){.safe-home-actions{grid-template-columns:1fr}.safe-home-actions>button{width:100%}.safe-count-chip{flex-basis:48px;height:48px}}