.app-nav{display:flex;flex-direction:row;justify-content:center;gap:8px;padding:12px 20px;border-bottom:1px solid var(--line);background:#f6f7f2}.app-nav a{display:flex;align-items:center;gap:9px;text-decoration:none;font-size:13px;padding:11px 19px;border-radius:12px;color:#66745f;min-height:44px}.app-nav a span{font-size:19px}.app-nav a[aria-current=page]{color:#214e3c;background:#e5edd8;font-weight:650}.app-nav a:hover{background:#eaf0e2}.amber .section-number,.amber .topic-icon,.big-topic-icon.amber{background:#f5ead3;color:#8b692a;border-color:#e5d3ad}.filter-tabs{overflow-x:auto;max-width:100%}.filter-tabs button{flex-shrink:0}.daily-plan,.week-card{background:white;border:1px solid var(--line);border-radius:20px;padding:26px}.training-dashboard{display:grid;grid-template-columns:1.7fr 1fr;gap:22px}.daily-plan h2,.week-card h2{font-size:22px;margin:0 0 16px}.plan-row{display:flex;gap:17px;align-items:center;padding:22px 0;border-top:1px solid var(--line);text-decoration:none}.plan-row b{margin-left:auto}.plan-row h3{font-size:17px;margin:7px 0}.plan-row small{font-size:9px;letter-spacing:1.2px;color:var(--muted)}.plan-row p{margin:0;font-size:12px;color:var(--muted)}.plan-icon{width:44px;height:44px;border-radius:14px;background:#f0f4e7;display:grid;place-items:center;font-size:13px;flex-shrink:0}.today-orbit{width:150px;height:150px;background:#e9efdc;border:9px solid #dce6c7;border-radius:50%;display:flex;flex-direction:column;align-items:center;justify-content:center;flex-shrink:0}.today-orbit strong{font-size:37px;font-weight:550}.today-orbit small{font-size:17px;color:var(--muted)}.today-orbit span{font-size:11px;color:var(--muted)}.week-card p{font-size:13px;line-height:1.7;color:var(--muted)}.week-card progress{width:100%;height:6px;accent-color:#6c8d48}.week-strip{display:flex;justify-content:space-between;gap:5px;margin:30px 0}.week-strip>div{display:flex;flex-direction:column;align-items:center;gap:10px;font-size:12px}.week-strip span{width:29px;height:33px;border-radius:10px;display:grid;place-items:center;background:#f0f3ea;color:#839473}.week-strip span.active{background:#2c5a48;color:white}.skill-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:30px 0}.skill-stats>div{border:1px solid var(--line);border-radius:15px;padding:20px}.skill-stats strong{display:block;font-size:28px;font-weight:500;margin-bottom:7px}.skill-stats span{font-size:12px;color:var(--muted)}.practice-note{background:#edf2e3;border:1px solid #dde6d0;padding:17px 20px;border-radius:13px;color:#56704f;font-size:13px;line-height:1.6;margin-bottom:25px}.project-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:19px}.project-card{background:white;border:1px solid var(--line);border-radius:18px;padding:23px;text-decoration:none;display:flex;flex-direction:column;transition:transform .15s,border-color .15s}.project-card:hover{border-color:#9db387;transform:translateY(-2px)}.project-top{display:flex;align-items:center;justify-content:space-between;color:var(--muted);font-size:11px;gap:8px}.project-card h2{font-size:20px;letter-spacing:-.5px;margin:24px 0 13px}.project-card p{font-size:13px;line-height:1.75;color:var(--muted);margin:0 0 23px}.project-meta{display:flex;justify-content:space-between;gap:12px;font-size:11px;margin-top:auto;border-top:1px solid var(--line);padding-top:15px}.project-meta span{color:var(--muted)}.editor-heading{display:flex;align-items:center;justify-content:space-between;gap:18px;margin:24px 0}.editor-heading h1{font-size:35px;margin:0}.studio-layout{display:grid;grid-template-columns:300px minmax(0,1fr);gap:24px;align-items:start}.project-brief{background:#edf2e5;border:1px solid #dce4d3;border-radius:17px;padding:24px}.project-brief h2{font-size:20px;margin:0 0 14px}.project-brief p,.project-brief li{font-size:13px;line-height:1.75}.project-brief ol{padding-left:19px}.project-brief li{margin-bottom:10px}.studio-hint{border-top:1px solid #d3dfc7;padding-top:17px;margin-top:19px}.studio-hint summary{font-size:13px;font-weight:600;cursor:pointer;min-height:29px}.studio-hint pre{white-space:pre-wrap;overflow-wrap:anywhere;font:12px/1.6 Consolas,monospace;color:#244431}.studio{border:1px solid var(--line);background:white;border-radius:17px;overflow:hidden;min-width:0}.editor-toolbar{background:#213a32;color:#c9d8c6;display:flex;align-items:center;justify-content:space-between;padding:15px 18px;font-size:12px;gap:12px}.editor-toolbar label span{font-size:9px;margin-left:14px;color:#9cb09d}.editor-toolbar>span{font-size:10px}.python-editor{width:100%;min-height:310px;max-height:600px;resize:vertical;background:#213a32;color:#f1f5e8;border:0;padding:10px 20px 25px;font:15px/1.75 Consolas,'Courier New',monospace;tab-size:4;display:block;border-radius:0;outline-offset:-3px;caret-color:#d9eea8}.python-editor:focus{outline:2px solid #a5bd7d}.code-keys{display:flex;gap:6px;padding:11px 15px;background:#e8eee0;overflow-x:auto}.code-keys button{flex-shrink:0;min-width:36px;min-height:36px;background:#f9fbf4;border:1px solid #cfdbc2;border-radius:7px;color:#45623b;font-size:13px}.stdin-panel{margin:18px 20px}.stdin-panel summary{font-size:12px;cursor:pointer;padding:5px 0}.stdin-panel summary span{font-size:10px;color:var(--muted);margin-left:8px}.stdin-panel textarea{width:100%;border:1px solid var(--line);border-radius:8px;padding:11px;margin-top:10px;resize:vertical;font-size:16px}.run-actions{display:flex;align-items:center;gap:12px;padding:2px 20px;flex-wrap:wrap}#run-status{padding:0 20px;font-size:12px;min-height:30px}.output-panel{margin:18px 20px;background:#f5f7f0;border-radius:10px;border:1px solid #e2e7da}.output-panel h2{margin:0;padding:10px 13px;border-bottom:1px solid #e2e7da;font-size:11px;font-weight:600;color:var(--muted)}.output-panel pre{font:13px/1.6 Consolas,monospace;white-space:pre-wrap;overflow-wrap:anywhere;padding:15px;margin:0;max-height:360px;overflow:auto;min-height:95px}.test-result{border:1px solid #d6e4c6;background:#f1f7e9;border-radius:10px;margin:10px 20px;padding:13px;font-size:12px}.test-result.fail{background:#fff6e9;border-color:#ead8b5}.test-result pre{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.6;font-size:11px}#project-checks{padding-bottom:10px}.editor-heading .secondary,.intro>.secondary{text-decoration:none;flex-shrink:0}.question-card,.lesson-card,.project-card{overflow-wrap:anywhere}body{padding-bottom:env(safe-area-inset-bottom)}
@media(max-width:1000px){.project-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.studio-layout{grid-template-columns:260px minmax(0,1fr)}.run-actions{gap:8px}.run-actions .primary,.run-actions .secondary{font-size:12px;padding:11px 12px}}
@media(max-width:760px){.training-dashboard,.studio-layout{grid-template-columns:1fr}.project-brief{padding:20px}.project-brief ol{margin-bottom:14px}.today-orbit{width:112px;height:112px;border-width:6px}.today-orbit strong{font-size:30px}.today-orbit span{font-size:9px}.editor-heading h1{font-size:28px}.app-nav{position:fixed;bottom:0;left:0;right:0;z-index:30;border-top:1px solid #d9e2cf;border-bottom:0;padding:6px 4px calc(6px + env(safe-area-inset-bottom));gap:0;justify-content:space-around;background:#fafcf7f5;backdrop-filter:blur(12px)}.app-nav a{flex:1;flex-direction:column;gap:4px;padding:7px 2px;font-size:10px;min-height:52px;border-radius:10px}.app-nav a span{font-size:21px;line-height:23px}.page-footer{padding-bottom:95px}.topbar{position:sticky;top:0;background:#f6f7f2f7;backdrop-filter:blur(8px);z-index:20}.top-actions{gap:8px;flex-wrap:nowrap}.top-actions .primary{padding:9px 12px;min-height:40px;font-size:12px}#progress-button{font-size:0;padding:9px 12px}#progress-button::after{content:'Прогресс';font-size:11px}.filter-tabs{align-self:stretch;justify-content:flex-start}.filter-tabs button{min-height:40px}.skill-stats{gap:10px}.skill-stats>div{padding:15px 12px}.skill-stats strong{font-size:22px}.skill-stats span{font-size:10px}.studio{scroll-margin-top:85px}.python-editor{font-size:16px;min-height:260px}dialog{max-height:calc(100dvh - 40px);padding:23px}.icon-button{min-width:44px;min-height:44px}.answer-option{min-height:64px}.question-card{scroll-margin-top:80px}}
@media(max-width:440px){.brand-light,.brand-slash{display:none}.brand{font-size:16px}.project-grid{grid-template-columns:1fr}.project-card{padding:22px}.project-card h2{margin-top:20px}.training-dashboard{gap:16px}.daily-plan,.week-card{padding:21px}.plan-row{gap:12px}.plan-row h3{font-size:15px}.plan-icon{width:36px;height:36px}.today-orbit{width:91px;height:91px}.today-orbit strong{font-size:24px}.today-orbit span{max-width:65px;text-align:center;font-size:9px}.today-orbit small{font-size:12px}.intro{gap:10px}.today-orbit+.intro h1{font-size:27px}.editor-heading{align-items:flex-start;flex-direction:column;gap:14px}.editor-heading h1{font-size:28px}.run-actions .primary,.run-actions .secondary{flex:1;white-space:nowrap;min-height:45px}.code-keys{padding-left:12px;padding-right:12px}.code-keys button{min-width:32px}.editor-toolbar{padding:13px 15px}.editor-toolbar label span{display:none}.project-brief{padding:19px}.skill-stats strong{font-size:18px}.topbar{padding:0 13px}.intro>.secondary{align-self:flex-start}.intro:has(>.secondary){flex-direction:column;align-items:flex-start}.course-toolbar{flex-direction:column;align-items:stretch}.search-box{width:100%}.filter-tabs button{padding:8px 10px;font-size:10px}.section-count{display:none}}

.brand-logo{width:43px;height:43px;border-radius:12px;object-fit:contain}.project-brief{min-width:0}@media(max-width:760px){.brand-logo{width:36px;height:36px;border-radius:10px}}