@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Manrope:wght@400;500;600;700;800&display=swap');
:root{--bg:#f5f7fb;--surface:#fff;--ink:#152238;--muted:#718096;--line:#e7ebf2;--navy:#0b1220;--blue:#4f7cff;--cyan:#67e8f9;--green:#18a874;--amber:#f4a340;--shadow:0 8px 28px rgba(24,42,72,.055)}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:'DM Sans',sans-serif;font-size:14px}button{font:inherit;cursor:pointer}a{color:inherit;text-decoration:none}.app-shell{min-height:100vh}.sidebar{width:246px;background:var(--navy);color:#e8edf7;position:fixed;inset:0 auto 0 0;display:flex;flex-direction:column;padding:26px 15px 18px;z-index:5}.brand{display:flex;gap:11px;align-items:center;padding:0 10px 35px;font-family:Manrope,sans-serif;font-size:16px;font-weight:800;letter-spacing:.06em}.brand-icon{display:grid;place-items:center;width:36px;height:36px;border-radius:12px;background:linear-gradient(135deg,#1b3855,#142338);color:var(--cyan);font-size:25px}.brand-light{color:#8ca4c4}.brand small{display:block;font:600 8px 'DM Sans',sans-serif;letter-spacing:.16em;color:#7e91ac;margin-top:4px}.side-label{font-size:10px;letter-spacing:.14em;color:#697b95;font-weight:700;padding:0 13px 12px}.nav{display:grid;gap:5px}.nav-item{border:0;background:transparent;color:#9eacc1;display:flex;align-items:center;text-align:left;gap:13px;padding:12px 13px;border-radius:10px;font-weight:500}.nav-item>span{font-size:19px;width:20px;text-align:center;color:#7d91ad}.nav-item.active{background:#1a2a42;color:white;box-shadow:inset 3px 0 #68dced}.nav-item.active>span{color:var(--cyan)}.nav-count{margin-left:auto;font-size:10px;font-weight:600;background:#263852;color:#b6c5da;padding:3px 7px;border-radius:6px}.sidebar-bottom{margin-top:auto}.profile{display:flex;align-items:center;gap:10px;padding:16px 7px;border-top:1px solid #233047;border-bottom:1px solid #233047}.avatar{width:34px;height:34px;display:grid;place-items:center;border-radius:11px;background:#dceafe;color:#2d5dd8;font-weight:700}.profile strong,.profile 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8px}.page-heading p{color:var(--muted);margin:0;line-height:1.65}.heading-actions{display:flex;gap:9px;flex-wrap:wrap}.btn{border:1px solid var(--line);background:white;color:#394960;border-radius:9px;padding:10px 14px;font-weight:600;font-size:12px;transition:.18s}.btn:hover{transform:translateY(-1px);box-shadow:var(--shadow)}.btn.primary{background:#1c2d46;border-color:#1c2d46;color:white}.btn.cyan{background:#e3f9fb;border-color:#c4eff4;color:#176e7a}.btn.small{padding:8px 11px;font-size:11px}.hero{background:linear-gradient(115deg,#102139 0%,#193754 65%,#23536a 100%);border-radius:17px;padding:30px 32px;color:white;position:relative;overflow:hidden;display:grid;grid-template-columns:1.4fr .6fr;gap:20px;min-height:225px;box-shadow:0 14px 34px #19334b18}.hero:before{content:'';position:absolute;width:290px;height:290px;border:1px solid #9be8f32a;border-radius:50%;right:8%;top:-120px;box-shadow:0 0 0 30px #9be8f30a,0 0 0 60px #9be8f308}.hero:after{content:'';position:absolute;width:140px;height:140px;border-radius:50%;background:#61dce81a;right:15%;bottom:-70px;filter:blur(3px)}.hero-copy,.hero-visual{position:relative;z-index:1}.hero-tag{display:inline-flex;align-items:center;gap:7px;color:#b9eaf0;font-size:10px;font-weight:700;letter-spacing:.11em;text-transform:uppercase}.hero h2{font:800 clamp(24px,3vw,34px) Manrope,sans-serif;line-height:1.2;letter-spacing:-.04em;margin:14px 0 10px;max-width:520px}.hero p{color:#bdcbdc;line-height:1.7;max-width:490px;margin:0 0 21px;font-size:12px}.hero .btn{background:#e9fbfd;color:#17344b;border-color:#e9fbfd}.hero .text-link{color:#c8d9eb;font-size:11px;font-weight:600;margin-left:14px}.hero-visual{display:grid;place-items:center}.orbit{width:170px;height:170px;border-radius:50%;border:1px solid #b0e8f12a;display:grid;place-items:center;position:relative}.orbit:before,.orbit:after{content:'';position:absolute;border:1px solid #b0e8f12a;border-radius:50%;inset:17px}.orbit:after{inset:38px}.orbit-center{width:78px;height:78px;border-radius:25px;background:linear-gradient(145deg,#d7faff,#6ed8e5);display:grid;place-items:center;color:#12344b;font-size:34px;box-shadow:0 0 45px #66ddec42}.orbit-label{position:absolute;top:15px;right:-20px;background:#203f5b;border:1px solid #426078;border-radius:7px;padding:8px 10px;color:#d9eaf8;font-size:10px}.orbit-label.bottom{top:auto;right:auto;bottom:17px;left:-18px}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:13px;margin:17px 0 25px}.stat-card,.panel,.lesson-card,.challenge-card{background:white;border:1px solid var(--line);border-radius:13px;box-shadow:0 2px 7px #182a4805}.stat-card{padding:17px 18px;display:flex;gap:13px;align-items:center}.stat-icon{width:37px;height:37px;border-radius:11px;background:#edf2ff;color:#5478dc;display:grid;place-items:center;font-size:18px}.stat-icon.green{background:#e5f8f0;color:#16996c}.stat-icon.amber{background:#fff3e2;color:#c98425}.stat-icon.cyan{background:#e3f9fb;color:#258b9b}.stat-value{font:800 23px Manrope,sans-serif;letter-spacing:-.04em}.stat-label{color:#8390a2;font-size:10px;margin-top:4px}.section-row{display:flex;align-items:center;justify-content:space-between;margin:26px 0 14px}.section-row h2{font:700 17px Manrope,sans-serif;margin:0;letter-spacing:-.025em}.section-row p{color:var(--muted);font-size:11px;margin:5px 0 0}.link-btn{border:0;background:transparent;color:#5176d5;font-size:11px;font-weight:700}.grid-2{display:grid;grid-template-columns:1.2fr .8fr;gap:16px}.panel{padding:20px}.panel-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:17px}.panel-head h3{font:700 14px 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p{margin:0;color:#8491a4;font-size:10px;line-height:1.6}.activity time{display:block;color:#a5afbd;font-size:9px;margin-top:5px}.cards-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.lesson-card,.challenge-card{padding:19px;display:flex;flex-direction:column;min-height:205px;transition:.18s}.lesson-card:hover,.challenge-card:hover{transform:translateY(-2px);box-shadow:var(--shadow)}.card-icon{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;font-size:20px;background:#eef2ff;color:#5577dc;margin-bottom:17px}.card-icon.green{background:#e5f8f0;color:#1b9d70}.card-icon.amber{background:#fff3e1;color:#c8882e}.card-icon.cyan{background:#e2f9fb;color:#218d9b}.card-tag{font-size:9px;letter-spacing:.1em;text-transform:uppercase;font-weight:700;color:#8090a6}.lesson-card h3,.challenge-card h3{font:700 14px Manrope,sans-serif;margin:8px 0}.lesson-card p,.challenge-card p{color:#7e8b9e;font-size:11px;line-height:1.65;margin:0 0 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#e1e7f0;border-radius:9px;padding:10px 13px;background:#fff;color:#607087;font-size:11px;font-weight:600}.choice.selected{background:#edf2ff;border-color:#829bf0;color:#3c61c8;box-shadow:0 0 0 2px #e8edff}.scenario-box{padding:17px;border:1px solid #e8edf4;background:#fafbfd;border-radius:12px;margin:20px 0}.scenario-person{display:flex;align-items:center;gap:10px;margin-bottom:13px}.person-avatar{width:36px;height:36px;border-radius:12px;background:#fcebdc;color:#b66e30;display:grid;place-items:center;font-weight:700}.scenario-person strong{display:block;font-size:11px}.scenario-person small{display:block;color:#8b98a9;font-size:10px;margin-top:3px}.scenario-box p{font-size:12px;line-height:1.8;color:#42536a;margin:0}.responses{display:grid;gap:9px}.response-option{border:1px solid #e2e8f0;background:#fff;border-radius:10px;padding:13px 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#edf0f5;display:flex;gap:13px;align-items:flex-start}.knowledge-row:last-child{border:0}.knowledge-row .card-icon{margin:0;width:36px;height:36px;flex-shrink:0}.knowledge-row h3{font-size:12px;margin:1px 0 5px}.knowledge-row p{font-size:10px;color:#8491a3;line-height:1.65;margin:0}.knowledge-row .btn{margin-left:auto;white-space:nowrap}.empty{padding:40px 15px;text-align:center;color:#8b98aa;font-size:12px}.metric-bars{display:grid;gap:18px}.metric-head{display:flex;justify-content:space-between;font-size:11px;margin-bottom:8px}.metric-head span:last-child{font-weight:700;color:#425fbb}.metric-track{height:8px;border-radius:20px;background:#eef1f6;overflow:hidden}.metric-track span{height:100%;display:block;border-radius:20px;background:linear-gradient(90deg,#6b8bf0,#66d6df)}.toast{position:fixed;bottom:25px;left:50%;transform:translate(-50%,15px);background:#152238;color:white;padding:12px 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@media(max-width:1100px){.content{padding:27px 25px}.topbar{padding:0 25px}.stats-grid{grid-template-columns:repeat(2,1fr)}.cards-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.hero{grid-template-columns:1fr .4fr}.orbit{transform:scale(.8)}}@media(max-width:760px){.sidebar{width:68px;padding:18px 8px}.brand{padding:0 7px 28px}.brand>span:last-child,.side-label,.nav-item:not(.active),.nav-item.active{font-size:0}.brand-icon{flex-shrink:0}.brand>span:last-child{display:none}.nav-item{justify-content:center;padding:12px 8px;gap:0}.nav-item>span{font-size:19px}.nav-count,.sidebar-bottom{display:none}.main{margin-left:68px}.topbar{height:58px;padding:0 15px}.mobile-brand{display:flex;align-items:center;gap:7px;font-size:12px;font-weight:800;letter-spacing:.08em}.mobile-brand .brand-icon{width:27px;height:27px;font-size:19px;border-radius:8px}.crumb,.status-text,.help-btn span{display:none}.content{padding:22px 15px}.page-heading{align-items:flex-start;flex-direction:column}.heading-actions{width:100%}.hero{grid-template-columns:1fr;padding:23px;min-height:0}.hero-visual{display:none}.hero h2{font-size:27px}.stats-grid{gap:8px}.stat-card{padding:12px;gap:9px}.stat-icon{width:31px;height:31px}.stat-value{font-size:20px}.grid-2,.sim-layout{grid-template-columns:1fr}.cards-grid{grid-template-columns:1fr}.panel{padding:16px}.sim-main{padding:17px}.footer{padding:13px 15px;gap:10px;flex-wrap:wrap}.footer span:nth-child(2){display:none}.path-progress{width:60px}}@media(min-width:761px) and (max-width:900px){.sidebar{width:210px}.main{margin-left:210px}.hero{grid-template-columns:1fr}.hero-visual{display:none}.grid-2,.sim-layout{grid-template-columns:1fr}}