:root{--nav:#142c2e;--ink:#183536;--muted:#61706d;--paper:#f4f4ec;--white:#fff;--line:#dbe1d9;--green:#21654e;--mint:#e6f2e8;--gold:#b99a53;--radius:18px}*{box-sizing:border-box}body{margin:0;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--paper);color:var(--ink);font-size:15px;line-height:1.55}button,input,select,textarea{font:inherit}button{cursor:pointer;transition:background .15s,color .15s;touch-action:manipulation}button:disabled{cursor:default;opacity:.45}button,input,select,textarea{border:1px solid var(--line);border-radius:9px}button{padding:9px 14px;background:white;color:var(--ink)}button:hover:not(:disabled){background:#edf3eb}button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid #c49239;outline-offset:3px}button.primary{background:var(--green);color:white;border-color:var(--green)}button.primary:hover{background:#174d3b}button.active{background:var(--mint);border-color:var(--green);color:var(--green)}.app{display:grid;grid-template-columns:232px minmax(0,1fr);min-height:100vh}.rail{background:var(--nav);color:#e8eeeb;padding:35px 20px;position:sticky;top:0;height:100vh;display:flex;flex-direction:column}.brand{font-family:Georgia,serif;font-size:30px;line-height:1.1;letter-spacing:-1px;color:#fff;margin-bottom:12px}.brand-mark{font-size:13px;letter-spacing:3px;color:#d4bd7f;margin-bottom:19px}.teacher{font-size:12px;color:#b9cbc5}.rail-label{font-size:10px;letter-spacing:2px;color:#9cb2aa;margin:42px 10px 12px}.modules{display:grid;gap:6px}.modules button{background:none;color:#ccdad5;border:none;display:flex;justify-content:space-between;text-align:left;padding:11px 12px;font-size:13px}.modules button:hover,.modules button.active{background:#2b4745;color:#fff}.modules .count{color:#bfd0c3;min-width:23px;text-align:right}.rail-foot{margin-top:auto;padding-top:30px;color:#a9beb5;font-size:12px}.dot{display:inline-block;width:7px;height:7px;background:#bcd68e;border-radius:50%;margin-right:7px}.rail-foot p{font-size:11px;color:#9cb2aa}.workspace{padding:27px 36px 36px;min-width:0;max-width:1700px;width:100%;margin:auto}.top{display:flex;justify-content:space-between;align-items:center;gap:16px;padding-bottom:23px;border-bottom:1px solid var(--line)}.eyebrow{font-size:10px;text-transform:uppercase;letter-spacing:2px;color:var(--green);font-weight:700}.top h1{font-family:Georgia,serif;font-weight:400;font-size:26px;margin:3px 0}.row{display:flex;align-items:center;gap:9px;flex-wrap:wrap}.small{font-size:12px;color:var(--muted)}.top-actions{display:flex;gap:7px;flex-wrap:wrap}.top-actions button{font-size:12px}.filterbox{margin:22px 0;display:grid;grid-template-columns:minmax(180px,1fr) 160px 135px 135px 155px;gap:12px}.field{display:grid;gap:5px;font-size:11px;color:var(--muted)}input,select,textarea{background:#fff;padding:10px 12px;color:var(--ink);width:100%;min-width:0}.field input,.field select{font-size:13px;height:42px}.content-grid{display:grid;grid-template-columns:minmax(0,1fr) 230px;gap:22px;align-items:start}.lesson{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:30px;min-height:490px}.lesson-head{display:flex;justify-content:space-between;gap:12px;align-items:flex-start}.tag{display:inline-block;font-size:10px;letter-spacing:1px;font-weight:700;text-transform:uppercase;color:var(--green);background:var(--mint);padding:5px 9px;border-radius:5px}.meta{font-size:12px;color:var(--muted);margin:11px 0}.question{font-family:Georgia,serif;font-weight:400;font-size:34px;line-height:1.23;margin:14px 0;letter-spacing:-.7px}.vi{color:#597568;font-size:.93em;line-height:1.75;margin:10px 0;font-weight:400}.question-vi{font-family:inherit;font-size:16px;line-height:1.6;letter-spacing:0}.speech-row{display:flex;gap:7px;align-items:center;margin:14px 0;flex-wrap:wrap}.voice-btn{font-size:11px;border-radius:20px;padding:6px 10px;background:#f7f8f4}.divider{border:none;border-top:1px solid var(--line);margin:25px 0}.answer-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:13px;gap:10px}.answer-heading h3{margin:0;font-size:14px;font-weight:650}.levels{display:flex;gap:7px;flex-wrap:wrap;margin:13px 0}.levels button{font-size:11px;padding:8px 12px;border-radius:7px}.levels button.active{background:var(--green);color:#fff}.answer-text{font-size:17px;line-height:1.85;white-space:pre-line}.answer-vi{white-space:pre-line;border-left:2px solid #b9d2bd;padding-left:16px}.hidden-answer{background:#f7f8f2;border:1px dashed #cbd6c9;padding:27px;text-align:center;border-radius:10px;margin-top:18px;color:var(--muted);font-size:13px}.note{background:#f5f6ee;border-radius:10px;padding:15px 17px;margin-top:20px;font-size:13px}.note b{display:block;font-size:10px;letter-spacing:1.6px;text-transform:uppercase;color:var(--green);margin-bottom:5px}details{border-top:1px solid var(--line);padding-top:14px;margin-top:18px}summary{cursor:pointer;font-size:13px;font-weight:650}.cue{padding:15px 20px;background:#f6f8f3;border-radius:12px;margin:20px 0}.cue li{margin-bottom:8px}.cue .vi{font-size:13px;margin:2px 0}.cue ul{padding-left:20px;margin:5px 0}.navigation{display:flex;justify-content:space-between;gap:10px;margin-top:20px}.navigation button{font-size:13px}.sidecard{border:1px solid var(--line);border-radius:14px;padding:17px;background:#fafbf6;margin-bottom:17px}.sidecard h3{font-size:10px;letter-spacing:1.5px;text-transform:uppercase;margin:0 0 12px;color:var(--muted)}.clock{font-family:Georgia,serif;font-size:38px;letter-spacing:1px;margin:3px 0 10px}.sidecard button{font-size:11px;padding:6px 9px}.sidecard select{font-size:12px;padding:6px;margin-bottom:5px}.list{max-height:360px;overflow:auto;display:grid;gap:5px}.list button{background:transparent;border:0;text-align:left;padding:9px 8px;font-size:12px;display:flex;gap:8px}.list button.active{background:#e5eee3}.list .number{color:var(--muted);font-size:10px;padding-top:2px}.list .label{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.list .checked{color:var(--green)}.statusbar{font-size:11px;color:var(--muted);padding:14px 2px;min-height:42px}.passage{font-size:16px;line-height:1.85}.passage p{margin:0 0 12px}.exercise{margin:20px 0;border-top:1px solid var(--line);padding-top:15px}.exercise label{display:block;font-size:14px}.exercise input{max-width:360px;margin-top:9px}.feedback{padding:10px;margin-top:8px;border-radius:8px;font-size:13px;background:#f7eee4}.feedback.correct{background:var(--mint)}.draft{min-height:240px;resize:vertical;font-size:15px;line-height:1.7}.teacher-only{margin-top:20px}.pill{border-radius:20px;font-size:11px;padding:5px 10px}.help{max-width:700px;width:calc(100% - 30px);border:1px solid var(--line);border-radius:18px;padding:28px;background:var(--paper);color:var(--ink)}.help::backdrop{background:#142c2e99}.help h2{font-family:Georgia,serif;font-size:28px;font-weight:400}.help .close{float:right}.help p,.help li{font-size:14px}.nowrap{white-space:nowrap}.empty{text-align:center;padding:50px 20px}.empty h2{font-family:Georgia,serif;font-weight:400}audio{width:100%;margin-top:10px}.focus-mode .rail,.focus-mode .side,.focus-mode .filterbox{display:none}.focus-mode .app{grid-template-columns:1fr}.focus-mode .content-grid{grid-template-columns:1fr}.focus-mode .workspace{max-width:1200px}.focus-mode .question{font-size:46px}.focus-mode .answer-text{font-size:23px}.focus-mode .answer-vi{font-size:20px}.hidden{display:none!important}.no-vi .vi{display:none}footer{font-size:11px;color:var(--muted);margin-top:14px}.link-btn{font-size:12px}.timer-expired{color:#a43c25}.report{background:#f7edd9;padding:12px 16px;border-radius:9px;font-size:12px;margin:16px 0}#voiceStatus{overflow-wrap:anywhere}.busy{color:#9a6215}@media(max-width:1200px){.workspace{padding:22px}.content-grid{grid-template-columns:minmax(0,1fr) 205px}.app{grid-template-columns:205px minmax(0,1fr)}.filterbox{grid-template-columns:1fr 1fr}.question{font-size:30px}.lesson{padding:24px}}@media(max-width:900px){.app{display:block}.rail{position:static;height:auto;padding:18px 20px;display:block}.brand{font-size:25px;margin:0}.brand-mark,.rail-label,.rail-foot{display:none}.teacher{margin-top:5px}.modules{display:flex;overflow:auto;gap:6px;margin-top:18px;padding-bottom:3px}.modules button{white-space:nowrap;gap:12px}.workspace{padding:18px}.content-grid{grid-template-columns:1fr}.side{display:grid;grid-template-columns:1fr 1fr;gap:15px}.sidecard{margin-bottom:0}.sidecard.queue{grid-column:1/-1}.list{max-height:200px}.top h1{font-size:23px}.question{font-size:31px}.top{align-items:flex-start}.top-actions{justify-content:flex-end}}@media(max-width:560px){.filterbox{gap:9px;margin:17px 0}.top{display:block}.top-actions{justify-content:flex-start;margin-top:12px}.lesson{padding:20px 16px;border-radius:13px}.question{font-size:28px}.answer-text{font-size:16px}.side{grid-template-columns:1fr}.navigation{gap:5px}.navigation button{padding:9px;font-size:12px}.levels{gap:4px}.levels button{padding:7px;font-size:10px}.focus-mode .question{font-size:34px}.focus-mode .answer-text{font-size:21px}}@media print{.rail,.top-actions,.filterbox,.side,.speech-row,.navigation,.statusbar,footer,.answer-heading button,.levels,.draft,.no-print{display:none!important}.app,.content-grid{display:block}.workspace{padding:0}.lesson{border:0;padding:0}.question{font-size:25px}.answer-text{font-size:12pt}.note{break-inside:avoid}body{background:white}}

.practice-tools{margin-top:24px;border-top:1px solid var(--line)}.practice-tools details{padding:14px 0;margin:0}.builder-grid,.score-grid,.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.builder-grid textarea{min-height:82px}.score-grid{grid-template-columns:repeat(4,minmax(120px,1fr));margin:13px 0}.recorder audio{display:block;margin:14px 0}.sentence-list{display:grid;gap:7px;margin:14px 0}.sentence{display:block;padding:9px 12px;border-left:3px solid var(--line);background:#f8f9f5;border-radius:5px}.sentence.active{border-color:var(--gold);background:#fff4d9}.panel-dialog{max-width:860px;width:calc(100% - 28px);max-height:90vh;overflow:auto;border:1px solid var(--line);border-radius:18px;padding:30px;background:var(--paper);color:var(--ink)}.panel-dialog.wide{max-width:1100px}.panel-dialog::backdrop{background:#142c2eaa}.panel-dialog .close{float:right}.panel-dialog h2{font-family:Georgia,serif;font-size:30px;font-weight:400}.mock-question h2{font-family:Georgia,serif;font-size:32px;font-weight:400}.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:20px 0}.metric{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px}.metric strong{display:block;font:32px Georgia,serif;color:var(--green)}.metric span{font-size:12px;color:var(--muted)}.progress-list{display:grid;gap:12px;max-height:380px;overflow:auto}.progress-label{display:flex;justify-content:space-between;font-size:12px;gap:12px}.bar{height:8px;background:#dfe5dc;border-radius:9px;overflow:hidden}.bar i{display:block;height:100%;background:var(--green)}.report-row{width:100%;display:flex;justify-content:space-between;align-items:center;text-align:left;margin:6px 0}.report-row small{display:block;color:var(--muted)}.custom-levels{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin:18px 0}.custom-levels section{background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px}.custom-levels h3{margin-top:0}.custom-levels textarea{min-height:110px}#printArea{display:none}.print-report table{width:100%;border-collapse:collapse}.print-report th,.print-report td{border:1px solid #bbb;padding:10px;text-align:left}.data-visual{overflow:auto;margin:18px 0}.data-visual table{width:100%;border-collapse:collapse;background:#fff}.data-visual th,.data-visual td{padding:10px;border:1px solid var(--line);text-align:center}.task-tabs{display:flex;gap:6px;flex-wrap:wrap;margin:10px 0}.install-note{font-size:11px;color:var(--muted)}
@media(max-width:760px){.builder-grid,.score-grid,.form-grid,.custom-levels,.metric-grid{grid-template-columns:1fr}.panel-dialog{padding:21px 16px}.mock-question h2{font-size:26px}}
@media print{body.printing-report .app,body.printing-report dialog{display:none!important}body.printing-report #printArea{display:block!important;padding:20mm;color:#111}body.printing-report .print-report{display:block}body.printing-report .vi{display:block!important}}

.queue-more{width:100%;margin-top:6px}.quiz-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px;margin:18px 0}.quiz-term{font:32px Georgia,serif;margin:10px 0}.choice-grid{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin:16px 0}.choice-grid button{text-align:left}.mock-toolbar{justify-content:space-between;border-bottom:1px solid var(--line);margin-bottom:18px}.mock-passage{max-height:280px;overflow:auto;background:#fff;padding:14px;border-radius:10px}.plan-day{display:grid;grid-template-columns:110px 1fr auto;gap:12px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:10px;padding:12px;margin:8px 0}.mistake-row{background:#fff;border:1px solid var(--line);border-radius:10px;padding:14px;margin:9px 0}.writing-rubric{margin-top:20px;background:#eef4eb;border-radius:12px;padding:16px}.rubric-result{font-size:13px;margin-top:10px}.large-text{font-size:18px}.large-text .question{font-size:40px}.large-text .answer-text,.large-text .passage{font-size:20px}.high-contrast{--paper:#fff;--ink:#071b1c;--muted:#344b47;--line:#839790;--green:#064b35}.dashboard-chart{display:grid;gap:9px}.dashboard-chart .bar{height:12px}@media(max-width:650px){.choice-grid{grid-template-columns:1fr}.plan-day{grid-template-columns:1fr}.top-actions{gap:5px}.top-actions button{padding:7px 9px}}
.question-palette{display:grid;grid-template-columns:repeat(10,1fr);gap:5px;margin:12px 0}.question-palette button{padding:6px 2px;font-size:11px}.question-palette button.answered{background:var(--mint);border-color:var(--green)}.question-palette button.current{outline:2px solid var(--gold)}.today-group{margin:18px 0}.today-item{display:grid;grid-template-columns:1fr auto;gap:12px;align-items:center;background:#fff;border:1px solid var(--line);padding:13px;border-radius:10px;margin:7px 0}.plan-day.complete{opacity:.65}.plan-day.complete span{text-decoration:line-through}.weekly-bars{display:grid;grid-template-columns:repeat(7,1fr);gap:7px;align-items:end;height:130px;margin:15px 0}.weekly-bars div{display:grid;align-content:end;text-align:center;font-size:10px;color:var(--muted);height:100%}.weekly-bars i{display:block;background:var(--green);min-height:3px;border-radius:5px 5px 0 0}@media(max-width:650px){.question-palette{grid-template-columns:repeat(8,1fr)}.today-item{grid-template-columns:1fr}.weekly-bars{height:100px}}
.vocab-relations{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:18px 0}.vocab-relations>div{background:#f7f8f4;border:1px solid var(--line);border-radius:9px;padding:12px}.vocab-relations b{display:block;color:var(--green);font-size:10px;text-transform:uppercase;letter-spacing:1px;margin-bottom:6px}.vocab-relations span{display:block;font-size:13px;margin:3px 0}.vocab-status{font-size:11px;font-weight:700;padding:4px 9px;border-radius:14px}.vocab-status.mastered{background:#d9efde;color:#145d39}.vocab-status.learning{background:#fff0c9;color:#815c08}.vocab-status.difficult{background:#f8dcd5;color:#913b27}[data-match-term].correct{border-color:var(--green);background:var(--mint)}@media(max-width:700px){.vocab-relations{grid-template-columns:1fr}}

.startup{position:fixed;inset:0;display:grid;place-items:center;text-align:center;background:var(--paper);color:var(--green);z-index:999;font:24px Georgia,serif}.loading .app{visibility:hidden}body:not(.loading)>.startup{display:none}
/* Studio 6.1 compact professional workspace */
.top-actions{align-items:center;justify-content:flex-end}.action-main,.action-utility{display:flex;gap:6px}.tool-menu{position:relative}.tool-menu>summary{list-style:none;border:1px solid var(--line);border-radius:9px;background:#fff;padding:9px 14px;font-size:12px;cursor:pointer;white-space:nowrap}.tool-menu>summary::-webkit-details-marker{display:none}.tool-menu>summary:after{content:'⌄';margin-left:8px;color:var(--muted)}.tool-menu[open]>summary{background:var(--mint);border-color:#9db8a8;color:var(--green)}.tool-menu-pop{position:absolute;right:0;top:calc(100% + 7px);z-index:40;width:210px;padding:8px;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:0 16px 40px rgba(20,44,46,.16);display:grid;gap:4px}.tool-menu-pop button{text-align:left;border:0;background:transparent;width:100%}.lesson-column{min-width:0}.lesson::-webkit-scrollbar,.side::-webkit-scrollbar{width:8px}.lesson::-webkit-scrollbar-thumb,.side::-webkit-scrollbar-thumb{background:#cbd7cf;border-radius:10px}
@media (min-width:1100px){html,body{height:100%;overflow:hidden}.app{height:100vh;min-height:0}.workspace{height:100vh;max-width:none;padding:18px 26px 14px;display:grid;grid-template-rows:auto auto minmax(0,1fr);overflow:hidden}.top{padding-bottom:13px;align-items:flex-start}.top h1{font-size:23px;line-height:1.15;margin:2px 0}.top-actions{max-width:900px}.filterbox{margin:12px 0;grid-template-columns:minmax(260px,2fr) repeat(5,minmax(110px,1fr));gap:8px}.filterbox .field{min-width:0}.field input,.field select{height:38px;padding:7px 10px}.content-grid{height:100%;min-height:0;grid-template-columns:minmax(0,1fr) 218px;gap:14px;overflow:hidden}.lesson-column{height:100%;min-height:0;display:grid;grid-template-rows:minmax(0,1fr) auto auto;gap:8px;overflow:hidden}.lesson{min-height:0;height:100%;overflow:auto;padding:22px 26px;border-radius:15px;overscroll-behavior:contain}.navigation{margin:0}.navigation button{padding:7px 12px}.statusbar{min-height:18px;margin:0;font-size:11px}.side{height:100%;overflow:auto;padding-right:3px;display:block}.sidecard{margin-bottom:10px;padding:16px}.sidecard h3{margin-top:0}.queue .list{max-height:180px;overflow:auto}footer{display:none}.rail{padding:24px 18px}.brand{font-size:27px}.rail-label{margin-top:28px}.rail-foot{padding-top:15px}.lesson h2{font-size:28px;margin:12px 0 8px}.answer-text{font-size:16px}.example{padding:16px}.vocab-relations{gap:8px}.vocab-relations>div{padding:12px}}
@media (min-width:1100px) and (max-height:760px){.workspace{padding-top:12px}.top h1{font-size:20px}.top .small{display:none}.filterbox{margin:8px 0}.lesson{padding:17px 22px}.lesson h2{font-size:25px}.sidecard{padding:12px}.rail-foot p{display:none}}
@media (max-width:1099px){.top-actions{justify-content:flex-start}.tool-menu-pop{left:0;right:auto}.action-main{flex-wrap:wrap}.content-grid{display:block}.side{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px;margin-top:16px}.lesson{min-height:auto}.workspace{padding-bottom:24px}}
@media (max-width:680px){.top-actions{display:grid;grid-template-columns:1fr 1fr;width:100%}.action-main{grid-column:1/-1}.action-main button{flex:1}.tool-menu>summary{width:100%;text-align:center}.action-utility{grid-column:1/-1}.action-utility button{flex:1}.tool-menu-pop{position:fixed;left:14px;right:14px;top:auto;width:auto}.filterbox{grid-template-columns:1fr}.lesson{padding:20px 16px}.side{grid-template-columns:1fr}}
/* 6.1.1 visibility and menu corrections */
[hidden]{display:none!important}.tool-menu{border:0!important;padding:0!important;margin:0!important}.tool-menu>summary{margin:0}.tool-menu-pop{margin:0}
@media (min-width:1100px){.filterbox{display:flex;align-items:end}.filterbox>.field{flex:1 1 145px}.filterbox>.field:first-child{flex:2.2 1 360px}}
/* Studio 6.2 accessible text scaling */
:root{--reader-scale:1.1}.font-control{display:inline-grid;grid-template-columns:38px 58px 38px;border:1px solid var(--line);border-radius:10px;overflow:hidden;background:#fff}.font-control button{min-width:0;height:38px;padding:0;border:0;border-right:1px solid var(--line);border-radius:0;font-weight:700}.font-control button:last-child{border-right:0}.font-control #accessBtn{font-size:11px;color:var(--muted);font-weight:650}.lesson{font-size:calc(15px * var(--reader-scale))}.lesson .question{font-size:calc(34px * var(--reader-scale))}.lesson .answer-text{font-size:calc(17px * var(--reader-scale))}.lesson .passage{font-size:calc(16px * var(--reader-scale))}.lesson .vi{font-size:calc(.93em * var(--reader-scale))}.lesson .question-vi{font-size:calc(16px * var(--reader-scale))}.lesson button,.lesson input,.lesson select,.lesson textarea{font-size:calc(1em * var(--reader-scale))}
@media (min-width:1100px){.lesson .question{font-size:clamp(25px,calc(28px * var(--reader-scale)),38px)}.lesson .answer-text{font-size:clamp(14px,calc(16px * var(--reader-scale)),21px)}.lesson .passage{font-size:clamp(14px,calc(16px * var(--reader-scale)),21px)}}
@media (max-width:680px){.font-control{grid-template-columns:44px 62px 44px}.font-control button{height:44px;font-size:18px}.action-utility{display:grid;grid-template-columns:1fr auto;width:100%}.action-utility>#viBtn{min-height:44px}.lesson .question{font-size:clamp(27px,calc(29px * var(--reader-scale)),38px)}.lesson{font-size:calc(15px * var(--reader-scale))}}
/* Studio 6.3 always-available lesson navigation */
@media (max-width:1099px){body{padding-bottom:calc(76px + env(safe-area-inset-bottom))}.lesson{scroll-margin-top:12px}.lesson-column>.navigation{position:fixed;z-index:90;left:0;right:0;bottom:0;margin:0;padding:10px max(14px,env(safe-area-inset-left)) calc(10px + env(safe-area-inset-bottom)) max(14px,env(safe-area-inset-right));background:rgba(244,244,236,.96);border-top:1px solid var(--line);box-shadow:0 -8px 28px rgba(20,44,46,.12);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:10px}.lesson-column>.navigation button{min-height:48px;font-size:15px;font-weight:650;border-radius:13px;box-shadow:0 2px 8px rgba(20,44,46,.06)}.lesson-column>.navigation #next{justify-self:end;background:var(--green);border-color:var(--green);color:#fff}.lesson-column>.navigation #prev{justify-self:start}.lesson-column>.navigation #random{justify-self:center}.lesson-column>.statusbar{margin-top:12px}.side{padding-bottom:24px}}
@media (max-width:480px){.lesson-column>.navigation{gap:7px;padding-top:8px}.lesson-column>.navigation button{min-height:46px;padding:8px 12px;font-size:14px}.lesson-column>.navigation #random{font-size:0;width:46px;padding:0}.lesson-column>.navigation #random:after{content:'↗';font-size:21px}.lesson{scroll-margin-top:6px}}
.legal-links{display:flex;gap:14px;flex-wrap:wrap;margin-top:8px}.legal-links a{color:var(--green);font-weight:650}.policy-page{max-width:820px;margin:0 auto;padding:48px 24px 80px}.policy-page h1{font:400 clamp(34px,6vw,56px)/1.05 Georgia,serif;margin:12px 0 24px}.policy-page h2{margin-top:30px}.policy-page form{display:grid;gap:18px;margin-top:28px}.policy-page textarea{min-height:120px}@media(max-width:600px){.policy-page{padding:28px 18px 60px}.legal-links{gap:10px}.legal-links a{padding:5px 0}}
.tour-step{padding:20px 2px 28px}.tour-number{font-size:12px;color:var(--green);font-weight:700;letter-spacing:1px}.tour-step h3{font:400 32px/1.2 Georgia,serif;margin:12px 0}.tour-step p{font-size:17px;line-height:1.7}.feedback-card{border:1px solid var(--line);border-radius:12px;padding:16px;margin:14px 0;background:#fff}.feedback-card p{margin:8px 0}