:root{color-scheme:dark;--bg:#0c1c23;--panel:#142b32;--gold:#edcf94;--text:#f0f1e8;--muted:#b1c5c6;--line:#334a50}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.6 system-ui,sans-serif}header{max-width:1080px;margin:auto;display:flex;justify-content:space-between;align-items:center;padding:18px 24px;border-bottom:1px solid var(--line);gap:10px}.brand{display:flex;gap:9px;align-items:center;background:transparent;color:var(--gold);border:0;padding:0;font-size:20px;text-align:left}.brand small{display:block;font-size:8px;letter-spacing:1.7px;color:var(--muted)}button,input,select{font:inherit}button{min-height:48px;border:0;border-radius:12px;background:var(--gold);color:#16292e;padding:12px 20px;cursor:pointer;font-weight:650}button:disabled{opacity:.48;cursor:default}button.ghost{background:transparent;color:var(--gold);border:1px solid var(--line)}button:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #fbdf99;outline-offset:3px}main{max-width:1040px;margin:0 auto;padding:28px 24px 70px}h1,h2,h3{font-family:Georgia,serif;font-weight:400;line-height:1.15}h1{font-size:clamp(32px,6vw,50px);margin:10px 0 18px}h2{font-size:30px;margin:8px 0 18px}h3{font-size:23px;margin:6px 0 12px}p{color:var(--muted)}.eyebrow{font-size:11px;letter-spacing:2px;text-transform:uppercase;color:var(--gold)}.hero{padding:34px;border:1px solid var(--line);border-radius:24px;background:linear-gradient(90deg,#10262dee 10%,#10262d90 70%),url('ru/art/academy.webp') center/cover;min-height:290px;display:flex;flex-direction:column;justify-content:center}.hero p{max-width:520px}.hero .row{justify-content:start}.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin:22px 0}.panel{padding:26px;background:var(--panel);border:1px solid var(--line);border-radius:18px;margin:18px 0}.grid .panel{margin:0}.panel label{display:block;margin:12px 0;color:var(--muted)}input,select{display:block;width:100%;min-height:48px;margin:7px 0 15px;background:#0d2229;color:var(--text);border:1px solid #567078;border-radius:10px;padding:12px}input[type=checkbox]{width:23px;height:23px;min-height:0;display:inline-block;vertical-align:middle;margin:0 12px 0 0}progress{width:100%;height:12px;accent-color:var(--gold)}.row{display:flex;align-items:center;gap:12px;flex-wrap:wrap;justify-content:space-between}.meta{font-size:13px;color:var(--muted)}.big{font:36px Georgia;color:var(--gold)}.badge{display:inline-block;padding:5px 12px;background:#29464a;border-radius:20px;font-size:12px;color:#e0eae0}.options{display:grid;gap:12px;margin:20px 0}.option{background:#10252d;border:1px solid #3f5961;color:var(--text);text-align:left;font-size:19px;font-weight:400}.option.selected{border:2px solid var(--gold);background:#294047}.answer{border-left:3px solid var(--gold);padding:18px;background:#243c40;margin:20px 0}.warning{background:#423b28;color:#f5ddb1;padding:16px;border-radius:12px;font-size:14px}.footer{font-size:12px;color:var(--muted);margin-top:30px}.subjectbar{position:sticky;top:0;background:#132a31;z-index:2;padding:10px;border-radius:10px;display:flex;align-items:center;justify-content:space-between;gap:10px}.ru-frame{width:100%;height:calc(100dvh - 175px);border:0;border-radius:14px;background:var(--bg);margin-top:8px}.lesson-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.lesson-grid button{text-align:left;background:var(--panel);color:var(--text);border:1px solid var(--line);font-weight:400}.lesson-grid small{display:block;color:var(--muted)}#toast{position:fixed;z-index:30;bottom:24px;left:50%;transform:translateX(-50%);background:#f1d397;color:#142a31;padding:14px 20px;border-radius:12px;max-width:90%;width:max-content;box-shadow:0 10px 30px #0008}.shade{position:fixed;inset:0;z-index:20;background:#000b;display:grid;place-items:center;padding:24px}.shade .panel{max-width:440px}.shade[hidden],*[hidden]{display:none!important}.check{padding:12px 0;border-bottom:1px solid var(--line)}.small{font-size:13px}a{color:var(--gold)}.audio{margin:14px 0}.full{width:100%}@media(max-width:600px){header{padding:14px 16px}.brand{font-size:17px}.brand small{font-size:7px}header .ghost{font-size:12px;padding:10px}.grid{grid-template-columns:1fr}.panel{padding:22px}.hero{padding:24px;min-height:320px}main{padding:22px 16px 60px}.lesson-grid{grid-template-columns:repeat(2,1fr)}.row>button{flex-grow:1}.subjectbar{font-size:12px}.subjectbar button{padding:8px 12px;font-size:12px}.ru-frame{height:calc(100dvh - 185px)}.option{font-size:17px}h1{font-size:36px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}
.adventure-invite{border-color:#89754e;background:linear-gradient(125deg,#253f40,#142b32)}.cat-card{position:relative;padding-top:32px}.cat-symbol{display:block;font-size:52px;margin-bottom:12px}.cat-card.locked{opacity:.65}.adv-tabs{justify-content:flex-start;margin-top:24px}.exercise-focus{max-width:740px;margin:22px auto}.task-text{font-size:24px;line-height:1.7;color:var(--text)}.story-line{font:26px/1.5 Georgia,serif;color:#f4dcac}.skill-list{display:grid;grid-template-columns:1fr 1fr;gap:16px}.skill-list .panel{margin:0}.skill-list h3{font-size:23px}.badge.mastered{background:#325f4b}.room-scene{position:relative;min-height:360px;border:1px solid var(--line);border-radius:24px;margin:22px 0;background:radial-gradient(at 80% 15%,#46688d,#192f44 60%);overflow:hidden;padding:230px 24px 14px}.room-scene.theme-1{background:radial-gradient(at 50% 15%,#59835a,#1c3930 60%)}.room-scene.theme-2{background:radial-gradient(at 80% 15%,#795183,#2b203a 60%)}.room-moon{position:absolute;top:20px;right:38px;font-size:66px;color:#f4d998}.room-cat{position:absolute;top:70px;left:calc(50% - 65px);font-size:115px}.cat-accessory{position:absolute;left:48px;bottom:2px;font-size:39px}.room-detail{position:absolute;top:150px;left:28px;font-size:50px}textarea{font:inherit;width:100%;padding:12px;background:#0d2229;color:var(--text);border:1px solid #567078;border-radius:10px;resize:vertical}.exercise-focus details{margin:16px 0}.exercise-focus summary{cursor:pointer;min-height:44px;padding:8px 0;color:var(--gold)}@media(max-width:600px){.skill-list{grid-template-columns:1fr}.task-text{font-size:21px}.exercise-focus{padding:20px}.cat-card .row button{flex-basis:42%}.story-line{font-size:23px}}@media print{header,.row>button,button,#toast,#idle{display:none!important}body,main,.panel{background:white;color:black}p{color:#222}.panel{border:1px solid #aaa;break-inside:avoid}}
/* 0.4: one primary route, calmer reading and phone-sized controls. */
:root{--bg:#10242a;--panel:#183138;--gold:#edcd92;--text:#f7f3e5;--muted:#bdceca;--line:#3b5357}body{font-size:16px}.welcome-row{display:flex;justify-content:space-between;align-items:center;gap:18px;margin:6px 0 23px}.welcome-row h1{font-size:34px;margin:10px 0}.welcome-row .badge{white-space:nowrap}.today-hero{position:relative;display:grid;grid-template-columns:1.05fr 1fr;background:#1e3d40;border:1px solid #506459;border-radius:24px;overflow:hidden;min-height:340px}.today-copy{padding:34px;position:relative;z-index:1}.today-copy h2{font-size:38px;max-width:330px;margin:16px 0}.today-copy p{max-width:360px;font-size:15px;margin:0 0 23px}.today-copy>button:first-of-type{width:100%}.today-hero>img{height:100%;width:100%;object-fit:cover;object-position:48% center}.quiet-link{background:transparent!important;color:var(--gold)!important;border:0;padding:8px 0;min-height:44px;font-size:13px;text-align:left;text-decoration:underline;text-underline-offset:5px}.today-copy .quiet-link{margin-top:10px}.daily-plan{border:1px solid var(--line);background:#162f35;border-radius:20px;padding:25px 28px;margin:22px 0}.daily-plan h2{font-size:24px;margin:0}.daily-subjects{display:grid;grid-template-columns:1fr 1fr;gap:32px;margin:23px 0 15px}.daily-subjects .row{font-size:13px;margin-bottom:8px}.daily-subjects strong{font-size:16px}.daily-subjects b{color:var(--gold);font-weight:500;font-variant-numeric:tabular-nums}.balance-line{display:flex;gap:12px;justify-content:space-between;align-items:center;border-top:1px solid var(--line);padding-top:10px;font-size:13px}.daily-plan>.small{margin-bottom:0}.hub-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-top:26px}.hub-grid>button{background:var(--panel);color:var(--text);border:1px solid var(--line);text-align:left;padding:23px 20px;font-weight:400;display:flex;flex-direction:column;gap:11px}.hub-grid>button:hover{background:#244146;border-color:#8f9b7a}.hub-grid>button>span{font-size:25px;color:var(--gold)}.hub-grid strong{font:22px/1.2 Georgia,serif}.hub-grid small{font-size:12px;line-height:1.5;color:var(--muted)}.library-drawer{margin:25px 0;border-block:1px solid var(--line);padding:18px 0}.library-drawer summary{color:var(--muted);cursor:pointer;min-height:44px;display:list-item;padding-block:10px}.library-drawer>p{font-size:13px;max-width:720px}.library-drawer .row{justify-content:start}.demo-note{background:#203a3d;border-radius:14px;padding:20px;display:flex;align-items:center;gap:25px;margin-top:20px;font-size:13px}.demo-note p{margin:7px 0 0}.demo-note button{flex-shrink:0;font-size:12px}.welcome-demo{max-width:340px;margin-top:10px}.setup-family>summary{color:var(--gold);font-size:20px;cursor:pointer;min-height:48px}.setup-family h2{margin-top:20px}.exercise-focus h2{font-size:30px;line-height:1.35}.exercise-focus input{font-size:21px}.exercise-focus .option{padding:15px 18px;line-height:1.5;min-height:56px}.exercise-focus .answer h3{line-height:1.3}.exercise-focus>.full{margin-top:12px}.exercise-focus details>p{line-height:1.75}.exercise-focus{box-shadow:0 10px 40px #0001}h1[tabindex],h2[tabindex]{outline:none}.book-tabs{justify-content:start;margin:20px 0}.search-label{display:block;color:var(--muted);font-size:13px}.search-label input{max-width:540px;font-size:16px;margin:8px 0 26px}.book-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.book-item{background:var(--panel);border:1px solid var(--line);padding:24px;color:var(--text);text-align:left;font-weight:400;display:flex;flex-direction:column;gap:10px;min-height:150px}.book-item>span{font-size:11px;color:var(--gold)}.book-item>strong{font:23px/1.25 Georgia,serif}.book-item>small{color:var(--muted);font-size:12px;margin-top:auto}.rule-sheet{max-width:790px;margin:25px auto}.rule-sheet h1{font-size:38px;line-height:1.2}.rule-text{font-size:21px;line-height:1.8;color:var(--text)}.discovery-list{max-width:810px;margin:auto}.discovery-list h2{font-size:25px}.empty-state{text-align:center;max-width:680px;margin:25px auto;padding:40px}.empty-state>span{font-size:45px;color:var(--gold)}.empty-state p{max-width:480px;margin:20px auto}.shade .panel h2{line-height:1.3}.shade .panel button{width:100%}.large-text .exercise-focus{font-size:19px}.large-text .exercise-focus .option,.large-text .exercise-focus input{font-size:23px}.large-text .exercise-focus h2{font-size:33px}.large-text .rule-text{font-size:24px}.size-toggle{font-size:14px;padding:8px 12px;min-width:45px}.header-actions{display:flex;gap:9px;align-items:center}summary:focus-visible,textarea:focus-visible{outline:3px solid var(--gold);outline-offset:4px}@media(max-width:800px){.hub-grid{grid-template-columns:1fr 1fr}.book-list{grid-template-columns:1fr 1fr}.today-copy{padding:27px}.today-copy h2{font-size:34px}.demo-note{display:block}.demo-note button{margin-top:17px}}@media(max-width:600px){main{padding-top:20px}.welcome-row{display:block;margin-bottom:19px}.welcome-row h1{font-size:30px;margin:10px 0 14px}.welcome-row .badge{font-size:10px}.today-hero{grid-template-columns:1fr;min-height:0}.today-copy{padding:25px 23px;order:1}.today-copy h2{font-size:33px;max-width:310px}.today-hero>img{height:190px;object-position:center 57%;order:0}.today-copy p{font-size:14px;max-width:none}.today-copy .quiet-link{font-size:12px}.daily-plan{padding:22px}.daily-plan h2{font-size:23px}.daily-plan>.row>.small{font-size:11px}.daily-subjects{grid-template-columns:1fr;gap:20px}.daily-subjects .row{font-size:12px}.balance-line{align-items:start;flex-wrap:wrap}.balance-line .quiet-link{padding:0;min-height:35px}.hub-grid{gap:11px;margin-top:20px}.hub-grid>button{padding:20px 17px}.hub-grid strong{font-size:22px}.hub-grid small{font-size:11px}.book-item{padding:20px 16px;min-height:145px}.book-item>strong{font-size:21px}.book-list{gap:11px}.exercise-focus h2{font-size:25px}.exercise-focus .option{font-size:18px;padding:13px 14px}.exercise-focus input{font-size:21px}.rule-sheet h1{font-size:31px}.rule-text{font-size:19px}.rule-sheet .task-text{font-size:21px}.header-actions{gap:6px}header .size-toggle{padding:8px;min-width:40px;font-size:13px}header .brand{font-size:15px;gap:6px}header .brand small{font-size:6px;letter-spacing:1px}header #parents{font-size:11px;padding:9px}.large-text .exercise-focus h2{font-size:29px}.large-text .exercise-focus .option,.large-text .exercise-focus input{font-size:22px}.large-text .rule-text{font-size:22px}.empty-state{padding:27px}}@media(max-width:359px){.book-list{grid-template-columns:1fr}.hub-grid strong{font-size:20px}header{padding-inline:10px}.brand small{display:none}}
.book-item strong,.hub-grid strong{overflow-wrap:break-word}
.book-item,.hub-grid>button{min-width:0}.book-list,.hub-grid{min-width:0}@media(max-width:600px){.book-list{grid-template-columns:minmax(0,1fr)}.book-item{min-height:112px;padding:19px 22px}.book-item>strong{font-size:23px}}
/* School catalogue shares the academy's calm type scale and mobile controls. */
.school-entry{display:flex;align-items:center;justify-content:space-between;gap:24px;border-color:#638c85;background:linear-gradient(115deg,#183a3e,#172d37)}.school-entry h2{margin:8px 0}.school-entry p{margin:0}.school-entry>button{flex-shrink:0}.school-heading{max-width:720px}.school-filters{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:26px 0 12px}.school-filters label{margin:0}.school-summary{padding:18px 0 24px;border-bottom:1px solid #3a5356;margin-bottom:24px}.school-summary p{margin:8px 0 0}.school-courses{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;align-items:start}.school-course{min-width:0;margin:0}.subject-mark{display:inline-flex;align-items:center;justify-content:center;min-width:48px;height:48px;border-radius:15px;background:#294c50;color:#f4d59c;font-size:25px;font-weight:700}.school-topics{display:grid;gap:22px}.school-topics article{border-top:1px solid #3a5356;padding-top:16px}.school-topics h3{margin:0}.school-topics .row{justify-content:flex-start;gap:10px}.school-topics button{white-space:normal}.school-due{color:#f4d59c}.school-note{margin-top:24px}.school-course .badge{max-width:75%;white-space:normal}.school-course h2,.school-course h3{overflow-wrap:anywhere}@media(max-width:700px){.school-courses{grid-template-columns:1fr}.school-entry{display:block}.school-entry>button{margin-top:16px}.school-filters{gap:12px}}@media(max-width:359px){.school-filters{grid-template-columns:1fr}}
/* 0.6: focused Russian routes, readable reports and portable family progress. */
.route-hero{padding:24px 0;max-width:820px}.route-hero h1{font-size:clamp(30px,6vw,54px)}.route-entry,.route-next{background:linear-gradient(135deg,#eef7f2,#fff7e5);color:#173d38;border:1px solid #b5d4c9}.route-entry{display:flex;align-items:center;gap:24px;justify-content:space-between}.route-entry p{max-width:620px}.route-steps{display:flex;flex-wrap:wrap;gap:10px;margin:22px 0}.route-steps span{padding:10px 14px;border-radius:20px;background:#e8f0ed;color:#254840;font-size:14px}.route-choices{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:20px 0}.route-choices label{align-items:flex-start;border:1px solid #bdd0c6;border-radius:14px;padding:14px;margin:0;background:#fff;color:#193c37}.route-choices small{display:block;font-size:13px;line-height:1.5;margin-top:5px;color:#526e65}.route-choices input{flex-shrink:0}.report-scroll{overflow-x:auto}.report-table{border-collapse:collapse;width:100%;font-size:16px;line-height:1.5}.report-table th,.report-table td{padding:14px 10px;text-align:left;border-bottom:1px solid #bfcfc7;vertical-align:top}.report-table th{font-weight:650}.report-table thead th{font-size:13px;color:#526e65}.report-table td{min-width:90px}#backup-preview{margin-top:20px}#backup-preview input[type=password]{display:block}input[type=file]{max-width:100%;font-size:15px}button:disabled{cursor:not-allowed}@media(max-width:600px){.route-entry{display:block}.route-entry button{width:100%}.route-choices{grid-template-columns:1fr}.report-table th,.report-table td{padding:10px 6px}.report-table{font-size:14px}.route-steps span{font-size:12px}.route-hero{padding-top:12px}}

.route-entry p,.route-next p{color:#395d54}.route-entry .eyebrow,.route-next .eyebrow{color:#6b531f}.report-table thead th{color:#c6d8d3}