@font-face{font-family:Druk;src:url('assets/fonts/DrukWideCyr-Bold.woff') format('woff');font-weight:700;font-display:swap}
@font-face{font-family:Aeroport;src:url('assets/fonts/Aeroport-Regular.woff') format('woff');font-weight:400;font-display:swap}
@font-face{font-family:Aeroport;src:url('assets/fonts/Aeroport-Light.woff') format('woff');font-weight:300;font-display:swap}
:root{
  --yellow:#fff200;--ink:#060606;--white:#fff;--canvas:#0b0b0c;--surface:#121214;
  --surface-2:#1a1a1d;--surface-3:#242428;--line:#34343a;--text:#f7f7f5;
  --secondary:#b9b9b2;--muted:#7e7e78;--orange:#ff8a0a;--green:#2afd55;
  --magenta:#fc1fc4;--blue:#0c31fb;--red:#ff4d4d;--warning:#ffb020;
  --sidebar:190px;--header:72px;
}
*{box-sizing:border-box}
html,body{height:100%;margin:0;background:var(--canvas);color:var(--text);font-family:Aeroport,Arial,sans-serif;overflow:hidden}
button,input,select,textarea{font:inherit}
button{border:0}
button:focus-visible,input:focus-visible,textarea:focus-visible,[tabindex]:focus-visible{outline:3px solid var(--yellow);outline-offset:2px}
[hidden]{display:none!important}
.app-shell{height:100%;display:flex;flex-direction:column;background:var(--canvas)}
.app-header{height:var(--header);flex:0 0 var(--header);display:flex;align-items:center;gap:14px;padding:10px 18px;border-bottom:1px solid var(--line);background:var(--surface);z-index:30}
.brand-button{width:136px;height:48px;background:transparent;display:flex;align-items:center;cursor:pointer;padding:4px 8px}
.brand-button img{width:112px;max-height:43px;object-fit:contain}
.header-spacer{flex:1}
.robot-pill,.profile-button{height:50px;background:var(--surface-2);color:var(--text);border:1px solid var(--line);display:flex;align-items:center;gap:10px;padding:7px 12px;cursor:pointer;border-radius:8px;text-align:left}
.robot-pill:hover,.profile-button:hover{border-color:#666}
.robot-pill-copy,.profile-copy{display:flex;flex-direction:column;line-height:1.1}
.robot-pill-copy strong,.profile-copy strong{font-size:14px}.robot-pill-copy small,.profile-copy small{font-size:12px;color:var(--muted);margin-top:4px}
.status-dot{width:10px;height:10px;border-radius:50%;display:inline-block;box-shadow:0 0 0 3px rgba(42,253,85,.12)}
.status-ready{background:var(--green)}.status-running{background:var(--yellow)}.status-offline{background:var(--muted)}.status-error{background:var(--red)}
.offline-pill{font-size:13px;color:var(--secondary);display:flex;align-items:center;gap:7px}.offline-pill span{color:var(--green)}
.profile-avatar{width:34px;height:34px;background:var(--magenta);color:var(--ink);font-family:Druk,Arial,sans-serif;display:grid;place-items:center;border-radius:4px;font-size:12px}
.app-body{min-height:0;flex:1;display:flex}
.sidebar{width:var(--sidebar);flex:0 0 var(--sidebar);background:#0f0f11;border-right:1px solid var(--line);display:flex;flex-direction:column;padding:16px 10px}
.sidebar-nav{display:flex;flex-direction:column;gap:6px}.sidebar-bottom{margin-top:auto}
.nav-item{width:100%;min-height:48px;display:flex;align-items:center;gap:12px;padding:7px 10px;background:transparent;color:var(--secondary);cursor:pointer;border-radius:8px;text-align:left;font-size:15px}
.nav-item:hover{background:var(--surface-2);color:var(--white)}.nav-item.active{background:#25230b;color:var(--white);box-shadow:inset 3px 0 var(--yellow)}
.nav-icon{width:31px;height:31px;display:grid;place-items:center;color:var(--ink);font-weight:700;border-radius:5px;font-size:17px}
.icon-yellow{background:var(--yellow)}.icon-orange{background:var(--orange)}.icon-magenta{background:var(--magenta)}.icon-green{background:var(--green)}.icon-blue{background:#6781ff}
.main-content{flex:1;min-width:0;min-height:0;overflow:auto;background:var(--canvas)}
.page{padding:32px clamp(24px,4vw,60px) 48px;max-width:1500px;margin:0 auto}
.page-header{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:28px}
.eyebrow{font-family:Druk,Arial,sans-serif;font-size:12px;letter-spacing:.05em;color:var(--magenta);text-transform:uppercase}
h1,h2,h3,p{margin-top:0}h1,h2,.display{font-family:Druk,Arial,sans-serif;text-transform:uppercase;letter-spacing:-.025em}
.page h1{font-size:clamp(30px,4vw,48px);line-height:1;margin-bottom:8px}.page-subtitle{color:var(--secondary);font-size:17px;margin:0;max-width:690px;line-height:1.5}
.btn{min-height:42px;padding:10px 18px;background:var(--surface-3);border:1px solid var(--line);color:var(--text);cursor:pointer;font-weight:700;display:inline-flex;align-items:center;justify-content:center;gap:9px;border-radius:4px}
.btn:hover{filter:brightness(1.12)}.btn:disabled{opacity:.38;cursor:not-allowed;filter:none}
.btn-primary{background:var(--yellow);border-color:var(--yellow);color:var(--ink);border-radius:0}.btn-danger{background:var(--red);border-color:var(--red);color:var(--ink)}
.btn-run{background:var(--green);border-color:var(--green);color:#05250b}.btn-check{background:#353538}.btn-stop{background:var(--red);border-color:var(--red);color:#280303;min-width:130px;min-height:48px;font-size:16px}
.btn-ghost{background:transparent}.btn-xl{min-height:58px;padding:14px 26px;font-family:Druk,Arial,sans-serif;font-size:16px}.btn-block{width:100%}
.card{background:var(--surface);border:1px solid var(--line);border-radius:12px}.card:hover.interactive{border-color:#65656c;transform:translateY(-1px)}
.auth-screen{height:100vh;overflow:auto}.welcome-screen{position:relative;background:var(--ink);display:grid;grid-template-columns:minmax(420px,1fr) minmax(420px,1fr);align-items:center;padding:clamp(30px,5vw,78px);isolation:isolate}
.welcome-brand{position:absolute;top:30px;left:38px;z-index:3}.welcome-brand img{width:150px;max-height:75px}
.welcome-copy{z-index:2;padding:60px 0 20px;max-width:680px}.welcome-copy h1{font-size:clamp(42px,4.5vw,64px);line-height:.96;margin:16px 0 26px;position:relative;z-index:3}.welcome-copy p{font-size:22px;line-height:1.45;color:#d8d8d2;max-width:590px}
.welcome-art{height:min(72vh,700px);min-height:480px;background:linear-gradient(145deg,var(--magenta),#a97cf2);position:relative;overflow:hidden;order:2;clip-path:polygon(0 5%,8% 5%,8% 0,18% 0,18% 5%,28% 5%,28% 0,38% 0,38% 5%,100% 5%,100% 100%,0 100%)}
.robot-face{width:58%;aspect-ratio:1.25;background:var(--yellow);position:absolute;left:21%;top:25%;display:flex;align-items:center;justify-content:center;gap:13%;box-shadow:20px 20px 0 rgba(0,0,0,.16)}
.robot-face:before{content:"";position:absolute;top:-10%;left:7%;width:16%;height:12%;background:var(--yellow);box-shadow:92px 0 var(--yellow),184px 0 var(--yellow),276px 0 var(--yellow)}
.robot-face span{width:18%;height:18%;border:12px solid var(--ink);border-top:0;border-left-color:transparent;border-right-color:transparent;border-radius:0 0 50% 50%}.robot-face i{position:absolute;width:26%;height:8%;background:var(--ink);bottom:19%;border-radius:0 0 40px 40px}
.welcome-stripes{position:absolute;inset:auto 0 0;height:14px;background:linear-gradient(90deg,var(--yellow) 0 25%,var(--orange) 25% 50%,var(--green) 50% 75%,var(--blue) 75%)}
.auth-flow{min-height:100%;padding:42px;background:linear-gradient(135deg,#0b0b0c,#19191d);display:grid;place-items:center;overflow:auto}
.auth-card{width:min(900px,100%);padding:34px;background:var(--surface);border:1px solid var(--line);border-radius:16px;box-shadow:0 24px 80px rgba(0,0,0,.35)}
.auth-card-header{display:flex;align-items:center;gap:18px;margin-bottom:28px}.auth-card-header img{width:90px;height:58px}.auth-card h1{font-size:36px;line-height:1.05;margin-bottom:8px}.auth-card p{color:var(--secondary)}
.group-grid,.profile-grid,.robot-grid,.course-grid,.project-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}
.choice-card{min-height:150px;padding:20px;background:var(--surface-2);border:2px solid var(--line);color:var(--text);text-align:left;cursor:pointer;border-radius:12px;display:flex;flex-direction:column;justify-content:space-between}
.choice-card:hover{border-color:var(--yellow)}.choice-card strong{font-family:Druk,Arial,sans-serif;font-size:20px;text-transform:uppercase}.choice-card small{font-size:14px;color:var(--muted)}
.profile-choice{flex-direction:row;align-items:center;justify-content:flex-start;gap:16px;min-height:92px}.profile-choice .big-avatar{width:54px;height:54px;background:var(--magenta);color:var(--ink);display:grid;place-items:center;border-radius:7px;font-family:Druk;font-size:15px}
.pin-box{max-width:470px;margin:0 auto;text-align:center}.pin-dots{display:flex;justify-content:center;gap:13px;margin:24px 0}.pin-dot{width:18px;height:18px;border:2px solid #777;border-radius:50%}.pin-dot.filled{background:var(--yellow);border-color:var(--yellow)}
.pin-pad{display:grid;grid-template-columns:repeat(3,72px);gap:10px;justify-content:center}.pin-key{width:72px;height:60px;background:var(--surface-3);color:var(--text);font-size:22px;border:1px solid var(--line);border-radius:8px;cursor:pointer}.pin-key:hover{border-color:var(--yellow)}
.robot-choice-card{position:relative;min-height:180px}.robot-choice-card.busy{opacity:.55;cursor:not-allowed}.robot-choice-card .robot-name{font-family:Druk;font-size:22px;text-transform:uppercase}.robot-meta-row{display:flex;flex-wrap:wrap;gap:7px;margin-top:13px}.mini-chip{font-size:12px;padding:5px 8px;background:#29292d;border-radius:20px;color:var(--secondary)}.mini-chip.ready{color:var(--green)}.mini-chip.busy{color:var(--warning)}
.home-hero{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(280px,.65fr);gap:20px;margin-bottom:22px}
.lesson-hero{position:relative;overflow:hidden;background:var(--yellow);color:var(--ink);padding:30px;min-height:300px;border-radius:0;display:flex;flex-direction:column;align-items:flex-start}.lesson-hero:after{content:"";position:absolute;right:-50px;bottom:-80px;width:330px;height:330px;border:42px solid var(--hero-accent,var(--orange));border-radius:50%}.lesson-hero:before{content:"МИССИЯ";font-family:Druk;position:absolute;right:34px;bottom:92px;font-size:34px;z-index:1;transform:rotate(-12deg)}.lesson-hero h2{font-size:clamp(30px,4vw,50px);line-height:1;margin:14px 0 12px;max-width:650px}.lesson-hero p{font-size:18px;max-width:570px;line-height:1.45}.lesson-hero .btn{margin-top:auto;z-index:2;background:var(--ink);color:var(--white);border-color:var(--ink)}
.home-actions{display:grid;grid-template-rows:1fr 1fr;gap:18px}.action-card{padding:22px;display:flex;flex-direction:column;align-items:flex-start;cursor:pointer;color:var(--text);text-align:left;overflow:hidden;position:relative}.action-card strong{font-family:Druk;font-size:22px;text-transform:uppercase;max-width:210px}.action-card small{color:var(--secondary);margin-top:8px}.action-card .big-symbol{position:absolute;right:17px;bottom:-17px;font-family:Druk;font-size:86px;color:var(--magenta);opacity:.8}.action-card.orange .big-symbol{color:var(--orange)}
.journey-card{padding:22px;margin-bottom:22px}.journey-card h3{font-family:Druk;text-transform:uppercase}.lesson-path{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;position:relative}.path-step{min-height:95px;background:var(--surface-2);border:1px solid var(--line);padding:13px;border-radius:8px;display:flex;flex-direction:column;gap:7px}.path-step.current{border:2px solid var(--yellow);background:#24230f}.path-step.done{border-color:#205c2d}.path-number{font-family:Druk;color:var(--muted)}.path-step.current .path-number{color:var(--yellow)}.path-step.done .path-number{color:var(--green)}.path-step small{color:var(--muted)}
.home-bottom-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.summary-card{padding:22px}.summary-card h3{font-family:Druk;text-transform:uppercase}.summary-value{font-family:Druk;font-size:42px;color:var(--yellow)}
.filter-row{display:flex;gap:9px;flex-wrap:wrap;margin-bottom:22px}.filter-chip{min-height:38px;padding:8px 14px;border-radius:20px;background:var(--surface-2);color:var(--secondary);border:1px solid var(--line);cursor:pointer}.filter-chip.active{background:var(--yellow);color:var(--ink);border-color:var(--yellow)}
.course-card,.project-card{padding:20px;min-height:210px;display:flex;flex-direction:column;align-items:flex-start;cursor:pointer;text-align:left;color:var(--text);position:relative;overflow:hidden}.course-card .course-index{font-family:Druk;font-size:48px;color:var(--orange)}.course-card h3,.project-card h3{font-family:Druk;text-transform:uppercase;margin:15px 0 7px}.course-card p,.project-card p{color:var(--secondary);line-height:1.4}.course-card .progress-bar{margin-top:auto;width:100%}.progress-bar{height:8px;background:#29292d;overflow:hidden}.progress-bar span{display:block;height:100%;background:var(--green)}
.course-section{margin:0 0 42px}.course-section-head{display:flex;justify-content:space-between;align-items:end;margin:0 0 16px;padding-bottom:13px;border-bottom:1px solid var(--line)}.course-section-head h2{font-size:28px;margin:7px 0 0}.course-count{font-family:Druk;font-size:24px;color:var(--muted)}.lesson-card-top{width:100%;display:flex;justify-content:space-between;align-items:start}.course-card>small{color:var(--muted);margin-bottom:16px}.course-card .progress-bar{margin-top:auto}.course-card{min-height:265px}.course-grid{grid-template-columns:repeat(auto-fill,minmax(245px,1fr))}
.lesson-detail{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(310px,.8fr);gap:22px}.lesson-detail-main,.requirements-card{padding:26px}.lesson-detail-visual{height:270px;background:linear-gradient(135deg,var(--lesson-colour,var(--orange)),#19191d);position:relative;overflow:hidden;margin-bottom:24px}.mission-glyph{position:absolute;left:36px;bottom:24px;font:78px Druk;color:var(--ink);z-index:2}.mission-number{position:absolute;right:-12px;top:-34px;font:230px Druk;color:rgba(255,255,255,.18)}.objective-list{padding-left:22px;color:var(--secondary);line-height:1.6}.concept-list{display:flex;gap:8px;flex-wrap:wrap;margin:20px 0 28px}.concept-list span{padding:7px 10px;background:var(--surface-3);border:1px solid var(--line);border-radius:20px;color:var(--secondary);font-size:13px}.requirement-row{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:14px 0;border-bottom:1px solid var(--line)}.requirement-row span:last-child{color:var(--green);text-align:right}.requirements-note{margin-top:22px;padding:16px;background:#171d14;border-left:4px solid var(--green)}.requirements-note p{margin:7px 0 0;color:var(--secondary);line-height:1.5}
.workspace-shell{height:100%;display:flex;flex-direction:column;background:#0b0b0c;overflow:hidden}
.workspace-topbar{height:66px;flex:0 0 66px;display:flex;align-items:center;gap:9px;padding:8px 14px;background:var(--surface);border-bottom:1px solid var(--line)}
.workspace-back{width:40px;height:40px;background:var(--surface-3);color:var(--text);border-radius:6px;cursor:pointer}.project-title{min-width:190px}.project-title strong{display:block;font-size:14px}.save-status{color:var(--muted);font-size:12px;margin-top:3px}.mode-switch{display:flex;background:#09090a;border:1px solid var(--line);border-radius:7px;padding:3px}.mode-switch button{height:34px;padding:0 14px;background:transparent;color:var(--muted);cursor:pointer;border-radius:4px}.mode-switch button.active{background:var(--yellow);color:var(--ink);font-weight:700}.workspace-spacer{flex:1}.toolbar-robot{font-size:13px;color:var(--secondary);padding:7px 10px;border-right:1px solid var(--line)}
.workspace-main{flex:1;min-height:0;display:grid;grid-template-columns:var(--lesson-panel,24%) 7px minmax(360px,1fr) 7px var(--robot-panel,20%)}
.workspace-panel{min-width:0;min-height:0;background:var(--surface);overflow:hidden}.lesson-panel{display:flex;flex-direction:column}.editor-panel{position:relative;background:#0d1117}.robot-panel{padding:16px;overflow:auto}
.panel-resizer{background:#0a0a0b;cursor:col-resize;position:relative}.panel-resizer:hover,.panel-resizer.dragging{background:var(--yellow)}
.lesson-tabs{display:grid;grid-template-columns:repeat(3,1fr);border-bottom:1px solid var(--line)}.lesson-tab{height:49px;background:transparent;color:var(--muted);cursor:pointer;border-bottom:3px solid transparent}.lesson-tab.active{color:var(--white);border-bottom-color:var(--yellow);font-weight:700}.lesson-content{padding:20px;overflow:auto;flex:1}.step-kicker{color:var(--magenta);font-family:Druk;font-size:12px}.lesson-content h2{font-size:25px;line-height:1.08;margin:12px 0 15px}.lesson-content p,.lesson-content li{line-height:1.55;font-size:16px;color:#d7d7d1}.step-progress{display:flex;gap:6px;margin:18px 0}.step-progress span{height:7px;flex:1;background:#333}.step-progress span.done,.step-progress span.current{background:var(--yellow)}
.hint-card{padding:15px;background:#26220f;border-left:4px solid var(--yellow);margin-top:18px}.hint-card strong{display:block;margin-bottom:7px}.assembly-visual{height:220px;background:linear-gradient(145deg,#1e43f7,#42b9ff);display:grid;place-items:center;margin-bottom:18px}.assembly-bot{width:160px;height:96px;background:var(--yellow);position:relative;box-shadow:20px 18px 0 rgba(0,0,0,.25)}.assembly-bot:before,.assembly-bot:after{content:"";position:absolute;width:54px;height:54px;border:13px solid var(--ink);border-radius:50%;bottom:-35px}.assembly-bot:before{left:-18px}.assembly-bot:after{right:-18px}
.step-check{margin:20px 0;padding:12px;background:#111820;border:1px solid #283644;color:var(--secondary);font-size:13px}.step-check code{color:var(--green)}.step-actions{display:flex;justify-content:space-between;gap:10px;margin-top:22px}
#blocklyHost{position:absolute;inset:0}.python-editor{position:absolute;inset:0;background:#0d1117;display:flex;flex-direction:column}.python-editor textarea{flex:1;resize:none;background:#0d1117;color:#e6edf3;border:0;padding:22px 24px;font:15px/1.65 'JetBrains Mono',Consolas,monospace;tab-size:4}.python-badge{padding:9px 15px;background:#152118;color:var(--green);border-bottom:1px solid #28462e;font-size:13px}
.robot-panel-header{display:flex;align-items:flex-start;justify-content:space-between;gap:8px;border-bottom:1px solid var(--line);padding-bottom:15px}.robot-panel-header h3{font-family:Druk;font-size:17px;text-transform:uppercase;margin:0}.robot-panel-header small{color:var(--muted)}.robot-state{margin:16px 0;padding:13px;background:#122216;border:1px solid #24582f;color:var(--green);font-weight:700;border-radius:8px}.robot-state.running{background:#25230f;border-color:#5b5516;color:var(--yellow)}.robot-state.safe{background:#251112;border-color:#632b2d;color:#ff8585}
.telemetry-list{display:grid;gap:9px}.telemetry-row{padding:12px;background:#19191c;border:1px solid #2d2d31;border-radius:7px}.telemetry-label{display:flex;justify-content:space-between;color:var(--secondary);font-size:13px}.telemetry-value{font-family:Druk;font-size:20px;margin-top:8px}.motor-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:15px}.motor-tile{padding:10px;background:#19191c;border:1px solid #2d2d31;border-radius:7px}.motor-tile strong{font-family:Druk}.motor-tile small{display:block;color:var(--muted);margin-top:7px}.motor-tile.moving{border-color:var(--orange);box-shadow:inset 0 -4px var(--orange)}
.goal-panel{margin-top:15px;padding:13px;background:#17171a;border:1px solid var(--line);border-radius:8px}.goal-panel>strong{font-family:Druk;font-size:13px;color:var(--yellow)}.goal-item{display:flex;gap:8px;margin-top:10px;color:var(--muted);font-size:13px;line-height:1.35}.goal-item span{color:var(--muted);font-weight:700}.goal-item.done{color:var(--text)}.goal-item.done span{color:var(--green)}
.console-drawer{height:0;flex:0 0 0;background:#080a0d;border-top:1px solid var(--line);overflow:hidden;transition:height .18s,flex-basis .18s}.console-drawer.open{height:190px;flex-basis:190px}.console-toolbar{height:40px;padding:0 14px;display:flex;align-items:center;justify-content:space-between;background:#101318}.console-log{height:150px;overflow:auto;padding:10px 14px;color:#aab4bf;font:12px/1.55 Consolas,monospace;white-space:pre-wrap}.console-toggle{position:absolute;left:50%;bottom:10px;transform:translateX(-50%);z-index:4}
.modal-layer{position:fixed;inset:0;background:rgba(0,0,0,.72);z-index:100;display:grid;place-items:center;padding:24px}.modal{width:min(560px,100%);max-height:90vh;overflow:auto;background:var(--surface);border:1px solid #4a4a50;padding:26px;border-radius:14px;box-shadow:0 30px 100px rgba(0,0,0,.55)}.modal h2{font-size:27px;margin-bottom:11px}.modal p{color:var(--secondary);line-height:1.5}.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:24px}.mode-cards{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:20px}.mode-card{min-height:170px;text-align:left;padding:18px;border:2px solid var(--line);background:var(--surface-2);color:var(--text);cursor:pointer}.mode-card:hover{border-color:var(--yellow)}.mode-card .mode-symbol{font-family:Druk;font-size:40px;color:var(--orange)}.mode-card:last-child .mode-symbol{color:var(--blue)}.mode-card strong{display:block;font-family:Druk;text-transform:uppercase;margin:15px 0 8px}.mode-card small{color:var(--muted);line-height:1.4}
.profile-menu{position:fixed;right:18px;top:68px;width:290px;z-index:70;background:var(--surface);border:1px solid var(--line);padding:10px;border-radius:10px;box-shadow:0 18px 50px rgba(0,0,0,.45)}.menu-info{padding:10px;border-bottom:1px solid var(--line);margin-bottom:6px}.menu-item{width:100%;height:43px;background:transparent;color:var(--text);text-align:left;padding:8px 10px;border-radius:6px;cursor:pointer}.menu-item:hover{background:var(--surface-3)}.menu-item.danger{color:#ff8e8e}
.toast-region{position:fixed;right:24px;bottom:24px;display:grid;gap:10px;z-index:150}.toast{width:min(380px,calc(100vw - 48px));background:#212124;border:1px solid #4b4b51;border-left:5px solid var(--yellow);padding:13px 15px;border-radius:8px;box-shadow:0 12px 35px rgba(0,0,0,.38);animation:toastIn .18s ease-out}.toast.success{border-left-color:var(--green)}.toast.error{border-left-color:var(--red)}
.soft-hint{position:absolute;left:50%;top:18px;transform:translateX(-50%);width:min(560px,80%);padding:15px 18px;background:#2e2a10;border:1px solid #756b16;z-index:8;box-shadow:0 14px 40px rgba(0,0,0,.35)}.soft-hint strong{color:var(--yellow);display:block;margin-bottom:4px}.soft-hint p{margin:0;color:#e4e0c4}
.empty-state{padding:50px;text-align:center}.empty-state .empty-symbol{font-family:Druk;font-size:74px;color:var(--magenta)}
.high-contrast{--canvas:#000;--surface:#050505;--surface-2:#111;--surface-3:#1b1b1b;--line:#8d8d8d;--secondary:#fff;--muted:#d1d1d1}
.high-contrast .card,.high-contrast .robot-pill,.high-contrast .profile-button{border-width:2px}
@keyframes toastIn{from{opacity:0;transform:translateY(10px)}}
@media(max-width:1150px){:root{--sidebar:76px}.nav-item{justify-content:center}.nav-item>span:last-child{display:none}.brand-button{width:95px}.brand-button img{width:82px}.offline-pill{display:none}.profile-copy{display:none}.home-hero{grid-template-columns:1fr}.home-actions{grid-template-columns:1fr 1fr;grid-template-rows:auto}.workspace-main{grid-template-columns:250px 7px minmax(330px,1fr) 7px 235px}.toolbar-robot{display:none}}
@media(max-width:900px){.welcome-screen{grid-template-columns:1fr;padding:28px}.welcome-art{display:none}.welcome-copy{padding-top:100px}.page{padding:24px}.lesson-detail{grid-template-columns:1fr}.home-bottom-grid{grid-template-columns:1fr}.workspace-topbar{overflow-x:auto}.workspace-main{grid-template-columns:230px 7px minmax(330px,1fr)}.robot-panel,.workspace-main>.panel-resizer:last-of-type{display:none}.lesson-path{grid-template-columns:repeat(3,1fr)}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation-duration:.01ms!important;transition-duration:.01ms!important}}