/* Slovo field guide — one canonical interface layer. Character art/motion: bear.css. */
:root{--navy:#193d34;--lime:#e9bd64;--violet:#365ecd;--ink:#193d34;--ink-soft:#66726a;--pink:#365ecd;--pink-dark:#365ecd;--pink-deep:#294baf;--pink-light:#eaf0e8;--cream:#f7f5ed;--bg:#f7f5ed;--card:#fffef9;--card-border:#d9ded2;--success:#377152;--success-bg:#eaf2e7;--warning:#855329;--warning-bg:#fbecd6;--accent-bg:#eaf0ff;--shadow-sm:none;--shadow-md:none;--shadow-lg:0 16px 60px #16372b22;--r-lg:16px;--r-md:10px;--ease-out:cubic-bezier(.2,.8,.2,1)}
*{box-sizing:border-box}html{scroll-padding-top:24px}body{background:var(--cream);background-image:none;color:var(--ink);font-family:"Be Vietnam Pro",system-ui,sans-serif;font-size:15px}#aurora{display:none}button,input,select{font:inherit}button{cursor:pointer}button:disabled{cursor:default;opacity:.55}button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible,a:focus-visible{outline:3px solid var(--violet);outline-offset:4px}h1,h2,h3,.ru,.prompt,.big,.letter-modal h3{font-family:"Be Vietnam Pro",system-ui,sans-serif!important;letter-spacing:-.04em}h1:focus-visible,h2:focus-visible{outline:3px solid var(--violet);outline-offset:5px;border-radius:3px}button{touch-action:manipulation}.view.active,.view.active>.card,.view.active .menu-card,.view.active .topic-card{animation:none}
#app{max-width:1480px;margin:0 auto;padding:0 48px 60px 258px}header.top{position:relative;top:auto;display:flex;gap:10px;align-items:center;padding:22px 0;margin:0 0 36px;background:transparent!important;border-bottom:1px solid var(--card-border);box-shadow:none;border-radius:0;min-height:86px}header.top .logo{display:none}header.top h1{font-size:21px;font-weight:800;letter-spacing:-1px}header.top h1 b{font-weight:400;color:var(--ink-soft)}header.top h1 small{font-size:10px;font-weight:500;letter-spacing:0;margin-top:4px;color:var(--ink-soft)}.icon-toggle{border:1px solid var(--card-border);background:transparent;color:var(--ink);box-shadow:none;border-radius:50%;width:42px;height:42px;min-width:42px;font-size:18px;display:grid;place-items:center;padding:0}#studio-status{display:flex;align-items:center;gap:16px;margin-right:12px}.status-pill{font-size:12px;font-weight:650;white-space:nowrap}.xp-pill{color:var(--ink-soft)}
nav.bottom{position:fixed;left:0;top:0;bottom:0;transform:none;width:214px;height:100dvh;max-width:none;display:flex;flex-direction:column;align-items:stretch;gap:8px;padding:33px 18px 26px;background:var(--cream);border:0;border-right:1px solid var(--card-border);border-radius:0;box-shadow:none;z-index:5}nav.bottom button{display:flex;flex-direction:row;align-items:center;gap:13px;flex:0;padding:14px 16px;border:0;border-radius:8px;max-width:none;width:100%;font-size:13px;font-weight:650;letter-spacing:0;color:var(--ink-soft);text-align:left;justify-content:flex-start;background:transparent}nav.bottom button .ic,nav.bottom button svg{height:22px;width:22px;display:inline-block}nav.bottom button.active{background:var(--ink);color:var(--cream)}nav.bottom button.active .ic{transform:none}.nav-brand{display:flex;gap:9px;align-items:center;margin:0 10px 55px}.brand-mark{display:block;width:35px;height:35px;object-fit:contain;border:0;flex-shrink:0}.nav-brand b{font-size:29px;font-weight:850;letter-spacing:-1.7px}.nav-brand b span{display:block;font-size:6px;color:var(--ink-soft);letter-spacing:1px;margin-top:4px}.nav-foot{margin-top:auto;padding:22px 12px 0;border-top:1px solid var(--card-border)}.nav-foot>span{font-size:26px;color:var(--ink)}.nav-foot p{font-size:12px;line-height:1.8;color:var(--ink-soft)}.nav-foot small{font-size:8px;letter-spacing:1px;color:var(--ink-soft)}
.eyebrow,.mini-label{display:block;font-size:10px;line-height:1.7;font-weight:750;letter-spacing:1.15px;color:var(--ink-soft)}.dashboard-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;gap:20px}.dashboard-heading h2{font-size:26px;font-weight:650;margin:7px 0;line-height:1.25}.dashboard-heading p,.page-heading p{font-size:14px;color:var(--ink-soft);line-height:1.8;margin:8px 0}.dashboard-heading p{display:none}.date-label{font-size:11px;color:var(--ink-soft);text-transform:capitalize;white-space:nowrap}.studio-grid{display:grid;grid-template-columns:minmax(0,1fr) 220px;gap:38px;align-items:start}.studio-main,.studio-aside{min-width:0}.studio-aside{padding-top:35px}.welcome-panel{display:grid;grid-template-columns:minmax(0,1fr) 225px;align-items:center;gap:6px;padding:26px 0 42px;position:relative;min-height:368px;border-bottom:1px solid var(--card-border)}.welcome-copy{min-width:0}.tag{font-size:10px;font-weight:750;letter-spacing:1px;display:inline-block;color:var(--ink-soft);padding:0;background:none}.welcome-copy h3{font-size:clamp(52px,5vw,76px);font-weight:800;line-height:1;margin:21px 0 20px;letter-spacing:-4px;color:var(--ink)}.lime-dot{color:#bf8034}.welcome-copy .hero-translation{font-size:24px;line-height:1.45;font-weight:550;letter-spacing:-1px;color:var(--ink);margin:0 0 16px}.hero-description{font-size:12px;line-height:1.8;max-width:245px;color:var(--ink-soft);margin:0 0 26px}.hero-footnote{display:block;font-size:10px;line-height:1.6;color:var(--ink-soft);margin-top:14px}.mascot-orbit{width:225px;height:300px;align-self:center;position:relative;display:grid;place-items:center;isolation:isolate}.mascot-orbit::before{content:"";position:absolute;inset:38px -8px 14px;background:#e9bd6427;border-radius:48% 50% 43% 52%;z-index:-1;transform:rotate(-9deg)}button.bear-greeting{position:absolute;inset:0;width:100%;height:100%;padding:0;background:none;border:0;box-shadow:none;display:grid;place-items:center;border-radius:45%}.mascot-orbit .slovo-bear{width:280px;height:300px;max-width:none}.orbit-bubble{position:absolute;right:1px;top:7px;padding:8px 12px;border:1px solid var(--card-border);border-radius:12px 12px 12px 2px;background:var(--card);font-size:14px;font-weight:650;transform:rotate(5deg);pointer-events:none}.orbit-caption{position:absolute;bottom:-6px;font-size:10px;color:var(--ink-soft);pointer-events:none}.nordi{display:inline-block;object-fit:contain;max-width:100%;height:auto;animation:none}
.primary-btn,.secondary-btn{display:inline-flex;align-items:center;justify-content:center;gap:18px;border-radius:10px;min-height:50px;padding:13px 21px;font-size:14px;font-weight:700;line-height:1.6;transition:background .18s,transform .18s;border:1px solid transparent;box-shadow:none}.primary-btn{background:var(--violet);color:#fff}.primary-btn:hover:not(:disabled){background:#284bb2;transform:translateY(-1px)}.primary-btn:active:not(:disabled){transform:translateY(1px)}.secondary-btn{background:var(--card);border-color:var(--card-border);color:var(--ink)}.secondary-btn:hover:not(:disabled){border-color:var(--ink-soft)}.primary-btn:disabled{background:var(--card-border);color:var(--ink-soft);opacity:1}.text-btn{font-size:12px;font-weight:650;color:var(--ink);border:0;background:transparent;padding:5px 0;box-shadow:none;line-height:1.7;min-height:36px}.text-btn:hover{text-decoration:underline}.section-row{display:flex;justify-content:space-between;gap:12px;align-items:center}.studio-main>.section-row{margin:28px 0 10px}.section-row h3{font-size:17px;font-weight:700;letter-spacing:-.5px;margin:0}.next-panel{display:flex;gap:16px;align-items:center;padding:20px 0 25px;background:none;border-bottom:1px solid var(--card-border)}.unit-art{font-size:32px;font-weight:500;letter-spacing:-2px;width:48px;min-width:48px;color:#a18a64}.next-copy{flex:1;min-width:0}.next-copy .eyebrow{font-size:9px}.next-copy h3{font-size:20px;margin:6px 0}.next-copy p{font-size:12px;color:var(--ink-soft);line-height:1.6;margin:0}.next-panel .primary-btn{background:transparent;color:var(--ink);padding:8px 0;font-size:12px;gap:9px;min-height:44px}.focus-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin:26px 0}.focus-card{display:grid;grid-template-columns:34px 1fr;gap:9px 12px;text-align:left;padding:0 0 24px;border:0;border-bottom:1px solid var(--card-border);border-radius:0;color:var(--ink);background:none;box-shadow:none;min-height:0}.focus-icon{grid-column:1;grid-row:1/4;font-size:30px;color:#ad7838;line-height:1.2}.focus-card .mini-label,.focus-card strong,.focus-card>span:last-child{grid-column:2}.focus-card strong{font-size:17px;line-height:1.5;letter-spacing:-.4px}.focus-card>span:last-child{font-size:12px;color:var(--ink-soft);line-height:1.7}.word-spotlight{display:flex;align-items:center;justify-content:space-between;padding:26px 0;border-bottom:1px solid var(--card-border);margin-top:15px}.word-spotlight h3{font-size:38px;font-weight:650;margin:9px 0;color:var(--ink)}.word-spotlight p{font-size:13px;line-height:1.7;margin:0;color:var(--ink-soft)}.speak-btn{width:46px;height:46px;min-width:46px;border-radius:50%;background:var(--accent-bg);color:var(--violet);box-shadow:none;border:1px solid transparent;font-size:18px}.weekly-panel{padding:26px 0;margin-top:15px}.muted{color:var(--ink-soft);font-size:12px;line-height:1.8}.week-days{display:grid;grid-template-columns:repeat(7,1fr);gap:7px;margin-top:21px}.week-day{text-align:center;font-size:10px;color:var(--ink-soft)}.week-day b{margin:9px auto;display:grid;place-items:center;background:var(--card);border:1px solid var(--card-border);border-radius:50%;width:34px;height:34px;font-size:17px;color:var(--ink-soft)}.week-day small{font-size:9px}.week-day.studied b{background:var(--ink);color:var(--cream)}.week-day.today b{outline:1px solid var(--ink);outline-offset:3px}
.daily-panel,.progress-panel{padding:0 0 25px;margin:0 0 25px;border-bottom:1px solid var(--card-border)}.daily-meter{margin:23px 0 15px}.daily-meter>b{display:block;font-size:34px;font-weight:550;letter-spacing:-1px;margin-bottom:15px}.daily-meter small{font-size:12px;color:var(--ink-soft);font-weight:450;letter-spacing:0}.daily-panel h3{font-size:16px;font-weight:650;line-height:1.5;margin:15px 0 8px}.daily-panel p,.progress-panel p{font-size:12px;color:var(--ink-soft);line-height:1.7}.daily-meta{display:flex;gap:16px;font-size:11px;color:var(--ink-soft);margin-top:18px}.daily-meta b{color:var(--ink)}.progress-panel h3{font-size:32px;margin:18px 0;line-height:1;font-weight:550;letter-spacing:-1px}.progress-panel h3 span{font-size:12px;color:var(--ink-soft)}.progress-track,.lesson-progress{background:var(--card-border);height:5px;border-radius:6px;overflow:hidden}.progress-fill{background:var(--ink);height:100%;border-radius:6px}.discovery-panel{position:relative;margin:20px 0;padding:0;color:var(--ink)}.discovery-symbol{display:block;font-size:70px;line-height:1.2;font-weight:600;letter-spacing:-5px;color:#a18a64;margin:24px 0 14px}.discovery-panel h3{font-size:21px;line-height:1.5;letter-spacing:-.7px;margin:0 0 15px}.discovery-panel p{font-size:12px;line-height:1.8;color:var(--ink-soft)}.mistake-link{display:flex;gap:12px;padding:16px 0;width:100%;border:0;border-top:1px solid var(--card-border);border-radius:0;background:none;text-align:left;color:var(--ink)}.mistake-link>span{font-size:25px}.mistake-link b{font-size:13px}.mistake-link small{display:block;font-size:11px;color:var(--ink-soft);margin-top:5px}
.page-heading{margin:8px 0 36px;max-width:760px}.page-heading h2{font-size:40px;font-weight:700;margin:14px 0;line-height:1.25}.journey-summary{display:flex;justify-content:space-between;align-items:center;border-block:1px solid var(--card-border);padding:18px 0;font-size:13px;margin-bottom:32px;gap:15px}.unit-section{display:grid;grid-template-columns:250px minmax(0,1fr);gap:28px;padding:30px 0 38px;border-bottom:1px solid var(--card-border);margin:0}.unit-header{display:flex;gap:18px;align-items:flex-start}.unit-number{font-size:30px;letter-spacing:-1px;color:#a18a64;font-weight:500;line-height:1.3}.unit-header h3{font-size:23px;margin:9px 0}.unit-header p{font-size:13px;line-height:1.8;color:var(--ink-soft);margin:0}.lesson-path{display:grid;gap:0;position:relative}.lesson-node{position:relative;display:flex;align-items:center;gap:15px;padding:15px 17px;background:transparent;border:0;border-bottom:1px solid var(--card-border);border-radius:0;text-align:left;color:var(--ink);min-height:84px}.lesson-node:last-child{border-bottom:0}.lesson-node.next{background:var(--accent-bg);color:var(--ink);border-radius:12px;border-bottom-color:transparent}.node-circle{width:38px;height:38px;min-width:38px;border:1px solid var(--card-border);border-radius:50%;background:var(--cream);display:grid;place-items:center;font-weight:650;font-size:14px}.next .node-circle{background:var(--violet);border-color:var(--violet);color:white}.complete .node-circle{background:var(--ink);border-color:var(--ink);color:var(--cream)}.lesson-node b{font-size:14px}.lesson-node small{display:block;font-size:11px;color:var(--ink-soft);margin-top:6px}.node-arrow{margin-left:auto;font-size:20px}.current-unit .unit-number{color:var(--violet)}
/* The bear and the task share one open stage; controls stay in normal flow. */
.lesson-topbar{display:flex;align-items:center;gap:20px;max-width:820px;margin:0 auto 26px}.lesson-topbar>span{font-size:11px;color:var(--ink-soft);max-width:180px}.lesson-progress{height:7px;flex:1}.lesson-progress i{display:block;height:100%;background:var(--ink);border-radius:8px;transition:width .3s}.exercise-stage{max-width:720px;margin:auto;text-align:left;padding:0;background:none;border:0;border-radius:0;box-shadow:none}.lesson-intro{display:grid;grid-template-columns:minmax(0,1fr) 165px;gap:28px;align-items:center;min-height:185px;margin-bottom:10px}.lesson-question{grid-column:1;grid-row:1}.exercise-stage h2{font-size:30px;font-weight:650;line-height:1.4;margin:14px 0 0}.lesson-companion{grid-column:2;grid-row:1;position:relative;display:flex;flex-direction:column;align-items:center;gap:9px;padding:0;margin:0;border:0;background:none;box-shadow:none}.lesson-companion p{font-size:10px;line-height:1.5;margin:0;text-align:center;color:var(--ink-soft);max-width:165px}.answer-streak{display:block;font-size:10px;font-weight:700;color:var(--success);min-height:15px;text-align:center;margin-top:2px}#lesson-bear{width:152px;height:158px;display:grid;place-items:center}#lesson-bear .slovo-bear{width:164px;height:176px;max-width:none}.learn-word{position:relative;padding:28px 24px 30px;border-block:1px solid var(--card-border);text-align:center;margin:20px 0 22px;background:none}.word-index{position:absolute;top:18px;left:0;font-size:12px;color:var(--ink-soft)}.learn-word h3{font-size:48px;font-weight:650;line-height:1.35;margin:8px 0 14px}.phonetic{color:var(--ink-soft);font-size:16px}.translation{font-size:23px;margin:18px 0}.audio-controls{display:flex;justify-content:center;align-items:center;gap:12px;margin-top:23px}.exercise-help{font-size:12px;color:var(--ink-soft);line-height:1.8;margin:19px 0}.exercise-prompt{font-size:40px;font-weight:550;margin:15px 0 25px;padding:15px 0;letter-spacing:-1.5px;line-height:1.5;text-align:center}.answer-options{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:22px 0}.answer-option{padding:17px 18px;display:flex;align-items:center;gap:14px;border-radius:10px;border:1px solid var(--card-border);background:var(--card);text-align:left;font-size:16px;color:var(--ink);min-height:64px;line-height:1.5;box-shadow:none}.answer-option>span{font-size:11px;border:1px solid var(--card-border);border-radius:5px;width:25px;height:25px;display:grid;place-items:center;flex-shrink:0;color:var(--ink-soft)}.answer-option.selected{background:var(--accent-bg);border-color:var(--violet);box-shadow:inset 0 0 0 1px var(--violet)}.answer-option.correct{background:var(--success-bg);border-color:var(--success);color:var(--success);opacity:1}.answer-option.incorrect{background:var(--warning-bg);border-color:var(--warning);color:var(--warning);opacity:1;box-shadow:inset 0 0 0 1px var(--warning)}.exercise-actions{display:flex;align-items:center;justify-content:space-between;gap:20px;margin:28px 0;padding-top:22px;border-top:1px solid var(--card-border)}.exercise-actions .primary-btn{min-width:170px}.exercise-actions .muted{font-size:11px}.lesson-feedback{padding:0;text-align:left;margin:20px 0;border-radius:8px}.lesson-feedback:empty{display:none}.lesson-feedback.right,.lesson-feedback.incorrect{padding:18px 20px;border:0;border-left:3px solid var(--success);background:var(--success-bg);color:var(--success)}.lesson-feedback.incorrect{border-left-color:var(--warning);background:var(--warning-bg);color:var(--warning)}.lesson-feedback strong{font-size:16px}.lesson-feedback p{font-size:14px;line-height:1.8;margin:7px 0}.lesson-feedback small{font-size:12px;line-height:1.7}.writing-feedback{border-top:1px solid currentColor;margin-top:14px;padding-top:10px}.writing-feedback .writing-tip{font-size:12px}.writing-feedback dl{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:14px 0 0}.writing-feedback dl>div{min-width:0}.writing-feedback dt{font-size:11px;margin-bottom:5px}.writing-feedback dd{font-size:19px;margin:0;overflow-wrap:anywhere;white-space:pre-wrap}.writing-feedback mark{background:var(--card);color:var(--warning);font-weight:700;border-bottom:2px solid currentColor;padding:0 2px}.answer-input{width:100%;padding:17px 19px;font-size:22px;border:1px solid var(--card-border);border-bottom:2px solid var(--ink-soft);border-radius:8px;color:var(--ink);background:var(--card);margin:10px 0;scroll-margin-block:120px}.answer-input::placeholder{font-size:13px;color:var(--ink-soft)}.cyrillic-keyboard[hidden]{display:none}.cyrillic-keyboard{display:flex;justify-content:center;flex-wrap:wrap;gap:6px;margin:20px auto;max-width:560px}.key{border:1px solid var(--card-border);background:var(--card);color:var(--ink);border-radius:6px;min-width:38px;height:43px;font-size:18px;box-shadow:0 2px 0 var(--card-border)}.key.wide{font-size:12px;min-width:100px}.listen-orb{margin:22px auto;width:112px;height:112px;border-radius:50%;background:var(--accent-bg);display:grid;place-items:center}.listen-big{width:78px;height:78px;font-size:29px;background:var(--violet);color:#fff}.lesson-result{max-width:680px;margin:35px auto;text-align:center;display:flex;flex-direction:column;align-items:center;gap:10px;padding:0;background:none;border:0;border-radius:0;box-shadow:none}.lesson-result h2{font-size:42px;margin:8px 0}.lesson-result>p{font-size:14px;color:var(--ink-soft);line-height:1.8;max-width:540px}.lesson-result #result-bear{width:230px;height:230px;margin:2px auto 15px;display:grid;place-items:center}.lesson-result #result-bear .slovo-bear{width:220px;height:235px}.result-stats{display:flex;justify-content:center;width:100%;gap:0;margin:17px 0;border-block:1px solid var(--card-border)}.result-stats>div{display:flex;flex-direction:column;flex:1;gap:10px;padding:23px 10px}.result-stats>div+div{border-left:1px solid var(--card-border)}.result-stats b{font-size:30px;font-weight:550;letter-spacing:-1px}.result-stats span{font-size:11px;color:var(--ink-soft)}.lesson-result>.primary-btn{min-width:280px;margin-top:20px}
/* Study tools use the same paper, type, separators and deliberate blue action. */
.library-grid,.scenario-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:26px}.library-card,.scenario-card{padding:24px 0;text-align:left;border:0;border-bottom:1px solid var(--card-border);border-radius:0;background:none;box-shadow:none;color:var(--ink);min-width:0}.library-card:hover,.scenario-card:hover{border-bottom-color:var(--violet)}.library-art{display:block;font-size:44px;font-weight:650;color:#a18a64;line-height:1.4;margin-bottom:20px}.library-card h3,.scenario-card h3{font-size:20px;margin:12px 0}.library-card p,.scenario-card p{font-size:13px;line-height:1.8;color:var(--ink-soft);margin:10px 0 18px}.scenario-icon{font-size:34px;color:#a18a64}.scenario-foot{display:flex;gap:10px;justify-content:space-between;font-size:11px;color:var(--ink-soft)}.profile-grid{display:grid;grid-template-columns:1fr 1fr;gap:35px}.profile-identity,.settings-panel{padding:24px 0;border-bottom:1px solid var(--card-border);min-width:0}.profile-identity{text-align:center}.profile-avatar{font-size:66px;line-height:1.3;position:relative;color:#a18a64;margin-bottom:15px}.profile-avatar img{display:block;width:74px;height:74px;object-fit:contain;margin:auto}.profile-grid h3{font-size:21px;margin:12px 0;line-height:1.5}.profile-grid p{font-size:13px;line-height:1.8;color:var(--ink-soft)}.goal-options{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:9px;margin:24px 0}.goal-option{padding:16px 8px;background:var(--card);color:var(--ink);border:1px solid var(--card-border);border-radius:10px;display:flex;flex-direction:column;gap:9px;align-items:center}.goal-option b{font-size:18px}.goal-option span{font-size:12px}.goal-option small{font-size:10px;color:var(--ink-soft)}.goal-option.selected{border-color:var(--violet);background:var(--accent-bg);box-shadow:inset 0 0 0 1px var(--violet)}.setting-row{display:flex;width:100%;align-items:center;justify-content:space-between;gap:15px;padding:18px 0;border:0;border-bottom:1px solid var(--card-border);font-size:13px;line-height:1.6}.setting-row select,.story-picker select,.sound-picker select,.phrase-picker select{max-width:100%;background:var(--card);color:var(--ink);border:1px solid var(--card-border);padding:10px;border-radius:8px}.setting-row input{width:20px;height:20px;accent-color:var(--violet)}.backup-actions,.practice-shortcuts,.dialogue-modes,.dialogue-filter,.dictation-sets,.response-options,.branch-options,.sound-nav{display:flex;gap:10px;flex-wrap:wrap;margin:20px 0}.backup-actions .primary-btn,.backup-actions .secondary-btn{font-size:12px;padding:11px 15px}.achievement-grid{display:grid;gap:0}.achievement{display:flex;align-items:center;gap:15px;padding:17px 0;border-bottom:1px solid var(--card-border);opacity:.55}.achievement.earned{opacity:1}.achievement>span:first-child{font-size:26px}.achievement div{flex:1}.achievement b{font-size:13px}.achievement small{display:block;font-size:11px;color:var(--ink-soft);line-height:1.7;margin-top:5px}.connection-status{font-size:12px;color:var(--ink-soft);margin-top:20px}.settings-panel hr{border:0;border-top:1px solid var(--card-border);margin:26px 0}.empty-state{text-align:center;padding:45px 20px}.empty-state h3{font-size:24px}.empty-state p{color:var(--ink-soft);line-height:1.8}.practice-feature{padding-bottom:28px;margin-bottom:28px;border-bottom:1px solid var(--card-border)}.practice-feature h2{font-size:38px;margin:14px 0}.conversation-stage,.story-stage,.dictation-stage,.sound-focus{max-width:800px;margin:auto}.conversation-context,.note-panel,.sound-steps,.grammar-bridge,.phrase-bridge,.purpose-panel{padding:22px 0;border-block:1px solid var(--card-border);margin:22px 0;font-size:14px;line-height:1.8}.conversation-context p,.note-panel p,.sound-steps p{color:var(--ink-soft)}.chat-person{display:flex;align-items:center;gap:12px;font-size:12px;margin-bottom:12px}.avatar{width:36px;height:36px;display:grid;place-items:center;border-radius:50%;background:var(--accent-bg);color:var(--violet);font-size:18px}.chat-bubble{padding:20px 23px;border-left:3px solid var(--violet);background:var(--accent-bg);border-radius:0 10px 10px 0;margin:20px 0}.chat-bubble p[lang=ru],.chat-target{font-size:25px;line-height:1.6;margin:12px 0}.chat-bubble p{font-size:14px;line-height:1.8}.response-options{display:grid}.response-options button,.branch-options button{text-align:left;justify-content:flex-start}.branch-history{padding-left:22px;font-size:14px;line-height:1.9}.branch-done,.story-mission,.phrase-mission{padding:22px;border-left:3px solid var(--success);background:var(--success-bg);line-height:1.8;margin:22px 0}.story-picker,.phrase-picker,.sound-picker{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin:10px 0 28px;font-size:13px}.story-picker small,.phrase-picker small{width:100%;color:var(--ink-soft);font-size:11px;line-height:1.7}.story-lines{list-style:none;padding:0;counter-reset:story}.story-lines li{position:relative;padding:23px 58px 23px 38px;border-bottom:1px solid var(--card-border);counter-increment:story}.story-lines li::before{content:counter(story,decimal-leading-zero);position:absolute;left:0;top:29px;font-size:10px;color:var(--ink-soft)}.story-lines li>p{font-size:23px;line-height:1.6;margin:0 0 14px}.story-lines li>.speak-btn{position:absolute;right:0;top:24px;width:40px;height:40px;min-width:40px}.story-lines details{font-size:13px;line-height:1.8;color:var(--ink-soft)}summary{cursor:pointer;padding:8px 0}.story-words{padding:23px 0;font-size:13px;line-height:1.8}.story-word{display:block;margin:12px 0}.story-word small{color:var(--ink-soft);display:block;font-size:11px}.story-question{margin:22px 0;padding:20px;border:1px solid var(--card-border);border-radius:10px;min-width:0}.story-question legend{font-weight:650;font-size:14px;line-height:1.7;padding:0 8px}.story-question button{margin:6px 5px 6px 0}.story-question [role=status]{font-size:13px;line-height:1.8}.sound-focus-heading{display:flex;align-items:center;justify-content:space-between;gap:15px}.sound-focus h3{font-size:30px;line-height:1.4}.sound-pairs{display:grid;grid-template-columns:1fr 1fr;gap:14px}.sound-pairs>div{padding:20px;border:1px solid var(--card-border);border-radius:10px}.sound-pairs b{font-size:28px}.sound-pairs p{font-size:13px;line-height:1.8}.sound-steps ol{padding-left:22px}.sentence-slots,.word-bank{display:flex;flex-wrap:wrap;gap:9px;min-height:62px;padding:15px 0;margin:15px 0}.sentence-slots{border-bottom:2px solid var(--ink-soft)}.sentence-token{border:1px solid var(--card-border);border-radius:8px;background:var(--card);color:var(--ink);font-size:18px;padding:10px 15px}.word-bank .sentence-token:disabled{visibility:hidden}.dictation-summary{font-size:14px;line-height:1.8;margin:22px 0}.review-plan-list,.mistake-list{display:grid;gap:0}.review-plan-row,.mistake-row{display:flex;align-items:center;gap:18px;padding:22px 0;border-bottom:1px solid var(--card-border)}.review-plan-row>div,.mistake-info{flex:1;min-width:0}.review-plan-row b,.mistake-info b{font-size:21px}.review-plan-row p,.mistake-info p{font-size:13px;color:var(--ink-soft);line-height:1.7;margin:7px 0}.review-reason,.error-count{font-size:11px;line-height:1.7;color:var(--ink-soft)}.lesson-takeaway{width:100%;text-align:left;margin:20px 0;padding:25px 0;border-bottom:1px solid var(--card-border);font-size:13px;line-height:1.8}.lesson-takeaway h3{font-size:20px;margin:0 0 12px}.takeaway-words{display:flex;flex-wrap:wrap;gap:9px}.takeaway-words>span,.chip{padding:8px 12px;background:var(--card);border:1px solid var(--card-border);border-radius:7px;font-size:12px}.purpose-recommendations{display:grid;gap:10px}.purpose-lesson{display:flex;gap:15px;align-items:center;padding:16px;border:1px solid var(--card-border);background:var(--card);border-radius:10px;color:var(--ink);text-align:left}.purpose-lesson p{margin:5px 0;font-size:12px}.gentle-return{margin:20px 0;padding:18px 0;border-bottom:1px solid var(--card-border);font-size:13px;line-height:1.8}.phrase-keyboard{display:flex;flex-wrap:wrap;gap:5px;margin:16px 0}.grammar-example{font-size:20px;line-height:1.8;margin:12px 0}.social-path{display:flex;flex-wrap:wrap;gap:10px;font-size:12px;color:var(--ink-soft)}
/* Modern surfaces also encompass legacy learning modes and account overlays. */
.card,.topic-card,.word-card,.practice-card,.mini-card,.modal-box{background:var(--card);color:var(--ink);border-color:var(--card-border);box-shadow:none}.modal-box{border-radius:16px;max-height:calc(100dvh - 40px);overflow:auto}.welcome-modal,.settings-modal{padding:12px 10px;text-align:center}.welcome-modal h3{font-size:30px;line-height:1.4;margin:18px 0}.welcome-modal p,.settings-modal p{font-size:14px;line-height:1.8;color:var(--ink-soft)}.welcome-modal>.primary-btn{margin:20px auto 10px;display:flex}.welcome-modal>.text-btn{display:block;margin:auto}.onboard-points{display:grid;gap:12px;padding:20px 0;text-align:left;font-size:13px;line-height:1.7}.back-btn{color:var(--ink-soft)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.hide-phonetic .phonetic{display:none}.toast{background:var(--ink);color:var(--cream);box-shadow:var(--shadow-lg)}
body.night{--navy:#f0eddf;--ink:#f0eddf;--ink-soft:#a6b5a7;--cream:#162820;--bg:#162820;--card:#20362b;--card-border:#3d5145;--violet:#90aaf6;--accent-bg:#263a4d;--success:#a1d3a9;--success-bg:#234232;--warning:#edc38b;--warning-bg:#493c28;--pink:#90aaf6;--pink-dark:#90aaf6;--pink-deep:#c0cdf9;--pink-light:#20362b;background:var(--cream);color:var(--ink);color-scheme:dark}body.night nav.bottom{background:var(--cream)}body.night nav.bottom button.active{background:var(--ink);color:var(--cream)}body.night .primary-btn{background:#5479dc;color:white}body.night .primary-btn:hover:not(:disabled){background:#6589e6}body.night .next-panel .primary-btn{background:transparent;color:var(--ink)}body.night .primary-btn:disabled{background:var(--card-border);color:var(--ink-soft)}body.night .card,body.night .topic-card,body.night .word-card,body.night .modal-box,body.night .practice-card{background:var(--card);color:var(--ink);border-color:var(--card-border)}
@media(min-width:1480px){nav.bottom{left:calc((100vw - 1480px)/2)}}
@media(max-width:1100px){#app{padding-left:220px;padding-right:30px}nav.bottom{width:185px;padding-inline:14px}.nav-brand{margin-inline:6px}.nav-brand b{font-size:25px}.studio-grid{grid-template-columns:minmax(0,1fr) 180px;gap:26px}.welcome-panel{grid-template-columns:minmax(0,1fr) 180px}.mascot-orbit{width:180px}.mascot-orbit .slovo-bear{width:235px;height:260px}.welcome-copy h3{font-size:56px}.hero-translation{font-size:20px!important}.unit-section{grid-template-columns:210px minmax(0,1fr);gap:20px}.library-grid{grid-template-columns:1fr 1fr}}
@media(max-width:900px){#app{padding:0 28px 110px}header.top{margin-bottom:22px}nav.bottom{left:0;right:0;top:auto;bottom:0;width:100%;height:auto;min-height:76px;display:flex;flex-direction:row;gap:4px;padding:8px 18px calc(8px + env(safe-area-inset-bottom));border:0;border-top:1px solid var(--card-border);z-index:20}nav.bottom button{flex:1;display:flex;flex-direction:column;gap:5px;align-items:center;justify-content:center;width:auto;padding:8px 4px;font-size:10px;border-radius:8px;min-height:54px}nav.bottom .nav-brand,nav.bottom .nav-foot{display:none}.studio-grid{grid-template-columns:minmax(0,1fr) 200px;gap:30px}.welcome-panel{grid-template-columns:minmax(0,1fr) 190px}.mascot-orbit{width:190px}.page-heading h2{font-size:34px}.lesson-topbar{margin-top:8px}.profile-grid{gap:28px}.scenario-grid{grid-template-columns:1fr 1fr}}
@media(max-width:700px){#app{padding:0 22px 105px}header.top{min-height:74px;padding:17px 0;gap:8px;margin-bottom:20px}header.top h1{font-size:19px}header.top h1 small{font-size:8px}.icon-toggle{width:36px;height:36px;min-width:36px;font-size:16px}#studio-status{gap:10px;margin-right:0}.status-pill{font-size:10px}.studio-grid{display:block}.studio-aside{padding-top:20px;display:grid;grid-template-columns:1fr 1fr;gap:22px}.daily-panel,.progress-panel{margin:0}.discovery-panel{grid-column:1/-1}.discovery-symbol{font-size:45px;margin:10px 0}.discovery-panel h3{font-size:20px}.welcome-panel{grid-template-columns:minmax(0,1fr) 180px;min-height:315px;padding:20px 0 30px}.welcome-copy h3{font-size:52px;letter-spacing:-3px}.welcome-copy .hero-translation{font-size:19px!important;letter-spacing:-.5px}.hero-description{font-size:12px}.mascot-orbit{width:180px;height:260px}.mascot-orbit .slovo-bear{width:220px;height:250px}.orbit-bubble{top:0;font-size:12px}.welcome-copy .primary-btn{font-size:12px;padding:12px 15px;gap:10px}.dashboard-heading h2{font-size:22px}.date-label{font-size:10px}.unit-section{display:block;padding:25px 0}.unit-header{margin-bottom:20px}.unit-header h3{font-size:22px}.lesson-node{padding-inline:12px}.journey-summary{font-size:12px;flex-wrap:wrap}.lesson-intro{grid-template-columns:minmax(0,1fr) 115px;gap:15px;min-height:142px}.exercise-stage h2{font-size:23px}.lesson-companion p{font-size:9px;max-width:112px}#lesson-bear{width:110px;height:116px}#lesson-bear .slovo-bear{width:123px;height:132px}.exercise-prompt{font-size:32px;margin:12px 0 20px}.learn-word h3{font-size:40px}.learn-word{padding-inline:10px}.answer-options{gap:10px}.answer-option{font-size:15px;padding:14px;min-height:58px;gap:9px}.exercise-actions{gap:12px}.exercise-actions .primary-btn{min-width:145px}.lesson-result h2{font-size:33px}.profile-grid{display:block}.profile-identity,.settings-panel{padding:24px 0}.scenario-grid,.library-grid{gap:20px}.library-card h3,.scenario-card h3{font-size:18px}.library-art{font-size:36px}.page-heading{margin-bottom:25px}.page-heading h2{font-size:30px}.story-lines li>p{font-size:21px}.sound-focus h3{font-size:25px}.review-plan-row,.mistake-row{gap:12px;flex-wrap:wrap}.review-plan-row>div,.mistake-info{min-width:180px}.lesson-result{margin-top:15px}}
@media(max-width:420px){#app{padding-inline:16px}header.top h1 b{display:none}header.top h1 small{max-width:100px}#studio-status{gap:7px}.status-pill{font-size:9px}.icon-toggle{width:32px;height:32px;min-width:32px}nav.bottom{padding-inline:8px}.dashboard-heading{align-items:flex-start;gap:10px}.dashboard-heading h2{font-size:21px}.date-label{font-size:9px;max-width:95px;white-space:normal;text-align:right;line-height:1.7}.welcome-panel{grid-template-columns:minmax(0,1fr) 128px;gap:4px;min-height:302px}.welcome-copy h3{font-size:45px;letter-spacing:-2.6px;margin:17px 0}.welcome-copy .hero-translation{font-size:16px!important;line-height:1.6}.hero-description{font-size:11px;line-height:1.8}.hero-footnote{font-size:9px}.tag{font-size:8px;letter-spacing:.7px}.mascot-orbit{width:128px;height:226px}.mascot-orbit .slovo-bear{width:148px;height:190px}.mascot-orbit::before{inset:35px -3px 18px}.orbit-bubble{right:-3px;font-size:11px;padding:6px 8px;top:2px}.orbit-caption{font-size:8px;bottom:2px}.welcome-copy .primary-btn{padding:10px 11px;gap:6px;font-size:11px;min-height:47px}.next-panel{gap:10px;flex-wrap:wrap}.unit-art{width:32px;min-width:32px;font-size:25px}.next-copy h3{font-size:18px}.next-panel>.primary-btn{margin-left:42px;min-height:35px}.focus-grid{gap:18px}.focus-card{grid-template-columns:1fr;gap:8px}.focus-icon{grid-row:1;grid-column:1;font-size:27px}.focus-card .mini-label,.focus-card strong,.focus-card>span:last-child{grid-column:1}.focus-card strong{font-size:16px}.mini-label{font-size:9px}.studio-aside{gap:16px}.daily-meter>b{font-size:28px}.daily-meta{gap:10px;flex-wrap:wrap}.week-days{gap:3px}.week-day b{width:30px;height:30px}.lesson-topbar{gap:10px;margin-bottom:18px}.lesson-topbar>span{font-size:9px;max-width:110px}.lesson-intro{grid-template-columns:minmax(0,1fr) 96px;gap:10px;min-height:126px}.exercise-stage h2{font-size:20px;line-height:1.45}.lesson-question .eyebrow{font-size:8px;letter-spacing:.5px}.lesson-companion p{font-size:8px;max-width:96px}#lesson-bear{width:94px;height:101px}#lesson-bear .slovo-bear{width:110px;height:118px}.answer-streak{font-size:8px;min-height:12px}.answer-options{grid-template-columns:1fr;margin:18px 0;gap:9px}.answer-option{min-height:52px;padding:12px 14px;font-size:15px}.exercise-prompt{font-size:28px;letter-spacing:-.7px;overflow-wrap:anywhere}.exercise-actions{flex-wrap:wrap;padding-top:18px;margin-top:20px}.exercise-actions .primary-btn{min-width:140px;padding-inline:16px;font-size:12px}.exercise-actions .muted{font-size:10px}.exercise-help{font-size:11px}.lesson-feedback.right,.lesson-feedback.incorrect{padding:14px 16px}.lesson-feedback p{font-size:13px}.key{min-width:30px;height:40px;font-size:17px;padding-inline:7px}.cyrillic-keyboard{gap:5px}.key.wide{min-width:85px}.answer-input{font-size:20px;padding:15px}.writing-feedback dl{grid-template-columns:1fr}.lesson-result h2{font-size:29px}.lesson-result #result-bear{width:190px;height:196px}.lesson-result #result-bear .slovo-bear{width:190px;height:205px}.result-stats b{font-size:25px}.result-stats span{font-size:9px}.lesson-result>.primary-btn{min-width:0;width:100%}.library-grid,.scenario-grid{grid-template-columns:1fr}.library-card{display:grid;grid-template-columns:55px 1fr;gap:0 16px;padding:20px 0}.library-art{grid-column:1;grid-row:1/4;font-size:34px;margin:0}.library-card h3,.library-card p,.library-card>.text-btn{grid-column:2}.library-card h3{margin:0 0 8px}.library-card p{margin:0 0 12px}.library-card>.text-btn{justify-self:start}.goal-options{gap:7px}.goal-option{padding:14px 5px}.goal-option b{font-size:16px}.goal-option span{font-size:10px}.goal-option small{font-size:9px}.setting-row{font-size:12px}.setting-row select{max-width:145px;font-size:11px}.sound-pairs{grid-template-columns:1fr}.story-lines li{padding-left:26px;padding-right:47px}.story-lines li>p{font-size:19px}.story-question{padding:14px}.story-question button{width:100%;margin-inline:0;justify-content:flex-start;text-align:left}.welcome-modal h3{font-size:25px}.modal-box{padding:18px!important;max-width:calc(100vw - 24px)!important}.backup-actions>*{flex:1}.backup-actions .primary-btn,.backup-actions .secondary-btn{font-size:11px;padding-inline:10px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}.primary-btn:hover:not(:disabled),.primary-btn:active:not(:disabled){transform:none}}

.purpose-panel select{display:block;width:min(100%,420px);padding:12px;margin:10px 0;background:var(--card);color:var(--ink);border:1px solid var(--card-border);border-radius:8px}.cloud-panel{grid-column:1/-1}.cloud-label{font-size:13px;font-weight:650}.cloud-panel form{max-width:540px}.cloud-panel .answer-input{font-size:17px}.cloud-privacy{font-size:11px!important}.grammar-bridge fieldset{border:1px solid var(--card-border);border-radius:8px;padding:16px;min-width:0}.grammar-bridge fieldset button{margin:6px 5px 6px 0}.dialogue-modes button[aria-pressed=true],.dialogue-filter button[aria-pressed=true],.dictation-sets button[aria-pressed=true]{background:var(--accent-bg);border-color:var(--violet);color:var(--ink)}.phrase-picker input{width:min(100%,440px);background:var(--card);color:var(--ink);padding:12px;border:1px solid var(--card-border);border-radius:8px}
/* Retained flashcards, alphabet and practice share the field-guide palette. */
#modal-card{background:var(--card);color:var(--ink);border:1px solid var(--card-border);box-shadow:var(--shadow-lg);border-radius:16px;max-height:calc(100dvh - 40px);overflow:auto}#toast{background:var(--ink);color:var(--cream);border-color:var(--card-border)}.alpha-card,.word-row,.quiz-opt,.match-tile,.spell-key,.search-box{background:var(--card);color:var(--ink);border-color:var(--card-border);box-shadow:none}.alpha-card:hover,.topic-card:hover,.quiz-opt:hover{background:var(--accent-bg);box-shadow:none;transform:none}.word-row .ru,.flash-face .ru,.flash-face .vi,.alpha-card .letter{color:var(--ink)}.flash-face.front,.flash-face.back{background:var(--card);border-color:var(--card-border);box-shadow:none}.flash-face.back{background:var(--accent-bg)}.flash-controls button{background:var(--card);color:var(--ink);border:1px solid var(--card-border);box-shadow:none}.quiz-opt.correct{background:var(--success-bg);border-color:var(--success);color:var(--success)}.quiz-opt.wrong{background:var(--warning-bg);border-color:var(--warning);color:var(--warning)}body.night #modal-card,body.night .alpha-card,body.night .word-row,body.night .quiz-opt,body.night .match-tile,body.night .spell-key,body.night .search-box,body.night .chip{background:var(--card);color:var(--ink);border-color:var(--card-border)}body.night .flash-face.front{background:var(--card)}body.night .flash-face.back{background:var(--accent-bg)}body.night .quiz-opt.correct{background:var(--success-bg);color:var(--success);border-color:var(--success)}body.night .quiz-opt.wrong{background:var(--warning-bg);color:var(--warning);border-color:var(--warning)}
@media(max-width:420px){#modal-card{padding:18px!important;max-width:calc(100vw - 24px)!important}.alpha-grid{grid-template-columns:1fr 1fr;gap:9px}.topic-grid{grid-template-columns:1fr}.flash-face .ru{font-size:28px}.flash-controls{gap:9px}.flash-controls button{font-size:12px;padding:12px 9px}}
/* Keep the existing companion in the learner's feedback viewport during each reaction. */
.feedback-header{scroll-margin-block:20px 100px;display:grid;grid-template-columns:minmax(0,1fr) 126px;gap:6px 18px;align-items:center;min-height:142px}.feedback-copy{grid-column:1;grid-row:1}.feedback-header .lesson-companion{display:contents}.feedback-header #lesson-bear{grid-column:2;grid-row:1/4;width:126px;height:132px;align-self:center}.feedback-header #lesson-bear .slovo-bear{width:140px;height:150px}.feedback-header #bear-caption{grid-column:1;grid-row:2;text-align:left;max-width:none;font-size:12px;line-height:1.7;color:inherit;margin:0}.feedback-header #answer-streak{grid-column:1;grid-row:3;text-align:left;font-size:11px;min-height:0;margin:0}.feedback-header #answer-streak:empty{display:none}
@media(max-width:700px){.feedback-header{grid-template-columns:minmax(0,1fr) 90px;gap:5px 12px;min-height:108px}.feedback-header #lesson-bear{width:90px;height:98px}.feedback-header #lesson-bear .slovo-bear{width:104px;height:112px}.feedback-header #bear-caption{font-size:11px}.feedback-header #answer-streak{font-size:10px}.feedback-copy strong{font-size:14px}.feedback-copy p{font-size:13px;line-height:1.6;margin:6px 0}.feedback-copy small{font-size:11px}}