:root{font-family:Inter,"Segoe UI",Arial,sans-serif;color-scheme:light;--canvas:#f5f6fa;--surface:#fff;--surface-alt:#f8f9fc;--text:#22283e;--body:#586078;--muted:#6d758c;--border:#e3e6ef;--accent:#5753cf;--accent-hover:#4541b7;--accent-soft:#eeedff;--mint:#e8f5ef;--mint-text:#256b50;--peach:#fff0e8;--peach-text:#9b4e24;--sidebar:#171d30;--shadow:0 4px 16px #20284305;--focus:#7571ed;background:var(--canvas);color:var(--text)}
:root[data-theme=dark]{color-scheme:dark;--canvas:#101523;--surface:#1a2133;--surface-alt:#151c2d;--text:#edf0fc;--body:#b6bed5;--muted:#9da8c3;--border:#303b54;--accent:#aaa6ff;--accent-hover:#c0bdff;--accent-soft:#302d52;--mint:#203d35;--mint-text:#95ddba;--peach:#3d2d27;--peach-text:#efb28d;--sidebar:#0c111e;--shadow:0 4px 16px #00000014;--focus:#b3afff}
*{box-sizing:border-box}body{margin:0;min-height:100vh}button,input,textarea,select{font:inherit}button,a,input,textarea,select,summary{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:not-allowed!important;opacity:.55}button,a,summary,input,select,textarea{touch-action:manipulation}a{color:var(--accent)}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid var(--focus);outline-offset:3px}[hidden]{display:none!important}.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}.skip-link{position:fixed;top:-70px;left:16px;z-index:100;background:var(--surface);color:var(--text);border:2px solid var(--accent);padding:12px 20px;border-radius:8px}.skip-link:focus{top:12px}.icon{width:21px;height:21px;flex-shrink:0;display:block}.shell{min-height:100vh;display:grid;grid-template-columns:248px minmax(0,1fr)}.sidebar{position:sticky;top:0;height:100dvh;background:var(--sidebar);color:#e1e5f4;padding:30px 18px 18px;display:flex;flex-direction:column;overflow-y:auto}.brand{display:flex;align-items:center;gap:11px;color:#f6f7ff;text-decoration:none;font-size:18px;font-weight:750;letter-spacing:-.55px;margin:0 8px 39px}.brand-light{font-weight:400;color:#b7c0d9}.mark{width:35px;height:35px;background:#8984ef;border-radius:10px;color:#fff;display:grid;place-content:center;font-size:29px;font-weight:800;line-height:1;position:relative}.mark>span{position:absolute;right:7px;bottom:1px;color:#d9f2ca}.smallheading{font-size:10px;font-weight:700;letter-spacing:1.8px;color:#919ab5;margin:0 14px 14px}#nav{display:grid;gap:5px}#nav .smallheading{margin-top:25px;margin-bottom:8px}#nav button,#mobileNavList button{display:flex;align-items:center;gap:13px;border:0;background:transparent;border-radius:9px;padding:13px 14px;min-height:46px;color:#bfc7df;font-size:13px;text-align:left;font-weight:500}#nav button:hover,#mobileNavList button:hover{background:#252d43;color:#fff}#nav button.active,#mobileNavList [aria-current=page]{background:#302f50;color:#e1dfff;box-shadow:inset 3px 0 #aaa4ff}#nav button .icon{width:19px;height:19px;color:#a1abc6}#nav button.active .icon{color:#b5afff}.sidebar-bottom{margin-top:auto;padding-top:36px}.sidebar-tip{padding:18px 16px;border:1px solid #35394e;border-radius:12px;background:#22283e;margin-bottom:22px}.sidebar-tip>span{color:#bcb4ff;display:block;margin-bottom:13px}.sidebar-tip strong{display:block;color:#e2e5f4;font-size:13px;line-height:1.6}.sidebar-tip p{font-size:12px;color:#a4aec8;line-height:1.6;margin:8px 0 14px}.sidebar-tip button{border:0;padding:0;display:flex;justify-content:space-between;background:none;color:#c6bdff;width:100%;font-size:12px;font-weight:650}.sidebar-profile{display:flex;width:100%;gap:11px;align-items:center;text-align:left;background:transparent;color:#e2e6f3;border:0;border-top:1px solid #30374b;padding:18px 5px}.sidebar-profile>span:nth-child(2){min-width:0;flex:1}.sidebar-profile strong{font-size:12px;display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sidebar-profile small{display:block;font-size:10px;color:#98a3c0;margin-top:6px}.avatar{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:#393650;color:#e5dfff;font-size:11px;font-weight:700;flex-shrink:0}.build-label{font-size:10px;color:#8f99b3;margin:0 7px;display:flex;gap:7px;align-items:center}.build-label i{width:5px;height:5px;background:#99bfaf;border-radius:50%}.workspace-body{min-width:0}.topbar{height:80px;background:var(--surface);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;gap:20px;padding:0 40px;position:sticky;top:0;z-index:10}.topbar-location,.topbar-actions{display:flex;align-items:center;gap:18px;font-size:12px;min-width:0}.breadcrumb-root{color:var(--muted)}.breadcrumb-divider{color:#aeb5c8}.topbar-location strong{font-weight:600;white-space:nowrap}.topbar-actions{gap:14px}.search-trigger{background:var(--surface-alt);border:1px solid var(--border);border-radius:8px;display:flex;align-items:center;gap:10px;padding:9px 12px;color:var(--muted);font-size:12px;min-height:38px}.search-trigger .icon{width:17px;height:17px}kbd{font-family:inherit;font-size:10px;border:1px solid var(--border);border-radius:4px;padding:3px 5px;background:var(--surface);margin-left:24px;color:var(--muted)}.icon-button{display:grid;place-items:center;width:40px;height:40px;background:none;border:1px solid transparent;border-radius:9px;color:var(--body);padding:8px}.icon-button:hover{background:var(--accent-soft);color:var(--accent)}.account-button{border:1px solid var(--border);border-radius:50px;min-width:38px;height:38px;padding:0 11px;background:var(--accent-soft);color:var(--accent);font-size:11px;font-weight:700}.mobile-only{display:none}main{padding:36px 40px 0;max-width:1440px;margin:0 auto;width:100%;outline:none}.page{display:none}.page.active{display:block;animation:appear .18s ease-out}.page>h1,.page-heading h1{margin:8px 0 12px}.page>.lead{margin-top:0;margin-bottom:28px}h1{font-size:clamp(27px,2.4vw,36px);line-height:1.25;letter-spacing:-1.1px;font-weight:720}h2{font-size:23px;line-height:1.4;letter-spacing:-.55px;font-weight:680;margin:0 0 12px}h3{font-size:17px;line-height:1.5;letter-spacing:-.25px;margin:0 0 10px;font-weight:650}p{font-size:14px;line-height:1.75;color:var(--body)}.lead{font-size:15px;line-height:1.8;max-width:680px;color:var(--body)}.eyebrow{font-size:10px;line-height:1.6;letter-spacing:1.6px;font-weight:750;color:var(--accent);text-transform:uppercase;margin:0 0 10px}.muted{font-size:12px;color:var(--muted);line-height:1.7}.page-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:24px}.page-heading .lead{margin:0}.page-heading>.button{flex-shrink:0;font-size:12px}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:20px;margin:32px 0 18px}.section-heading h2{margin:0;font-size:22px}.section-heading p:not(.eyebrow){font-size:12px;margin:0;color:var(--muted)}article,.form{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:24px;box-shadow:var(--shadow)}.button,.primary,#signoutButton,#refreshConnections,.connection-list button{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:42px;text-decoration:none;border:1px solid var(--border);border-radius:8px;background:var(--surface);color:var(--text);padding:10px 16px;font-size:12px;font-weight:600;line-height:1.5}.button:hover,#signoutButton:hover,#refreshConnections:hover{background:var(--surface-alt);border-color:var(--accent)}.primary{border:1px solid var(--accent);background:var(--accent);color:#fff;box-shadow:0 3px 5px #5147c218}.primary:hover{background:var(--accent-hover);border-color:var(--accent-hover)}[data-theme=dark] .primary{color:#151128}.text-button{border:0;background:transparent;color:var(--accent);padding:4px 0;font-size:12px;font-weight:650;line-height:1.7;text-align:left}.text-button:hover{text-decoration:underline}.button .icon{width:17px;height:17px}.badge{display:inline-flex;align-items:center;gap:5px;font-size:9px;font-weight:750;letter-spacing:.7px;line-height:1.5;padding:5px 8px;border-radius:5px;background:var(--surface-alt);color:var(--body);text-transform:uppercase}.badge.completed{background:var(--mint);color:var(--mint-text)}.badge.in_progress{background:var(--accent-soft);color:var(--accent)}.badge.not_started{background:var(--surface-alt);color:var(--muted)}.tile-icon{display:grid;place-items:center;width:42px;height:42px;border-radius:11px;margin-bottom:20px}.tile-icon .icon{width:22px;height:22px}.violet{background:var(--accent-soft);color:var(--accent)}.peach{background:var(--peach);color:var(--peach-text)}.mint{background:var(--mint);color:var(--mint-text)}.notice{background:var(--surface-alt);border:1px solid var(--border);color:var(--body);padding:13px 16px;border-radius:8px;font-size:12px}.error-text{color:#b33f3e!important}[data-theme=dark] .error-text{color:#ffb3a6!important}[role=status]:empty{display:none}.data{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.7;background:var(--surface);color:var(--body);border:1px solid var(--border);border-radius:12px;padding:22px;font-size:13px}.workspace-footer{display:flex;align-items:start;justify-content:space-between;gap:20px;color:var(--muted);border-top:1px solid var(--border);margin-top:42px;padding:22px 0 25px;font-size:10px;line-height:1.7}.workspace-footer details{max-width:360px;text-align:right}.workspace-footer summary{font-size:10px;color:var(--muted)}.workspace-footer p{font-size:11px}.workspace-footer>span>span{margin:0 8px}
/* Welcome */
.home-hero{display:grid;grid-template-columns:1.15fr 1fr;gap:24px;align-items:center;padding:27px 0 34px}.home-hero h1{font-size:clamp(32px,3.6vw,53px);letter-spacing:-2px;line-height:1.15;margin:20px 0}.home-hero h1>span{color:var(--accent)}.home-hero .lead{max-width:460px}.hero-actions{display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin-top:25px}.hero-actions>span{font-size:11px;color:var(--muted)}.hero-actions button{font-size:12px;padding:12px 17px}.home-visual{height:360px;position:relative;display:grid;place-items:center;background:radial-gradient(ellipse,#e8e7f870,transparent 70%);overflow:hidden}.orbit{position:absolute;width:290px;height:290px;border:1px solid var(--border);border-radius:50%;transform:rotate(-20deg)}.orbit-two{width:220px;height:220px;border-style:dashed;border-color:#aaa3d6}.visual-center{position:relative;z-index:1;padding:28px 34px;border:1px solid #6d6991;box-shadow:0 16px 35px #36356220;border-radius:20px;transform:rotate(-7deg);background:#292943;color:#f6f4ff}.visual-center strong{display:block;font-size:29px;font-weight:650;line-height:1.25;letter-spacing:-1px}.visual-star{display:block;color:#b3adeb;font-size:28px;margin-bottom:7px}.visual-node{position:absolute;z-index:2;background:var(--surface);width:61px;height:61px;display:grid;place-items:center;border-radius:15px;box-shadow:0 9px 22px #1b235515;border:1px solid var(--border);color:var(--accent)}.visual-node .icon{width:29px;height:29px}.node-one{top:28px;left:19%;transform:rotate(-12deg)}.node-two{bottom:70px;left:9%;color:var(--peach-text);background:var(--peach);transform:rotate(10deg)}.node-three{top:110px;right:8%;color:var(--mint-text);background:var(--mint);transform:rotate(12deg)}.visual-note{position:absolute;bottom:20px;font-size:9px;font-weight:700;letter-spacing:2px;color:var(--muted)}.home-facts{border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:24px 0;display:grid;grid-template-columns:repeat(3,1fr)}.home-facts>div{display:flex;align-items:center;gap:14px;padding:0 22px;border-right:1px solid var(--border)}.home-facts>div:first-child{padding-left:0}.home-facts>div:last-child{border:0}.home-facts strong{font-size:26px;font-weight:650;letter-spacing:-.8px;white-space:nowrap}.home-facts span{font-size:11px;color:var(--muted)}.home-tools{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.home-tools article{display:flex;flex-direction:column;align-items:start}.home-tools p{font-size:12px;margin:0 0 20px;flex:1}.home-tools h3{font-size:16px}
/* Dashboard and learning */
.learning-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin:20px 0 0}.stat{position:relative;background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:22px;display:flex;flex-direction:column;gap:8px}.stat strong{font-size:29px;line-height:1.2;letter-spacing:-1px;font-weight:650;color:var(--text)}.stat span{font-size:11px;color:var(--muted)}.stat .stat-symbol{position:absolute;right:20px;top:22px;color:var(--accent);background:var(--accent-soft);border-radius:8px;padding:7px}.stat .stat-symbol .icon{width:16px;height:16px}.next-lesson{display:grid;grid-template-columns:minmax(0,1fr) 215px;gap:30px;position:relative;padding:30px 34px;border:1px solid #363557;background:#292943;overflow:hidden;box-shadow:0 6px 18px #28244013}.next-copy{max-width:610px}.next-lesson .eyebrow{color:#c7c2ff;letter-spacing:1.5px}.next-lesson h2{font-size:29px;line-height:1.25;color:#fff;margin:13px 0;max-width:530px;letter-spacing:-.8px}.next-lesson p:not(.eyebrow){color:#bcbdd4;font-size:13px;max-width:520px}.next-lesson .primary{background:#d7d1ff;border-color:#d7d1ff;color:#292344;padding:11px 17px;box-shadow:none}.next-lesson .primary:hover{background:#e6e2ff}.next-meta{display:block;color:#b6b5cf;font-size:10px;line-height:1.7;margin-top:13px}.next-lesson .path-meter{margin:20px 0;color:#c4c1db}.lesson-visual{display:grid;place-content:center;position:relative}.lesson-visual::before{content:"";width:260px;height:260px;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);border:1px solid #77729b35;border-radius:50%}.lesson-visual::after{content:"";width:220px;height:220px;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);border:1px dashed #77729b55;border-radius:50%}.progress-ring{--value:0;position:relative;z-index:1;display:grid;place-items:center;width:162px;height:162px;border-radius:50%;background:conic-gradient(#c3bcff calc(var(--value)*1%),#484460 0);padding:8px;transform:rotate(-2deg)}.ring-center{width:100%;height:100%;background:#292943;border-radius:50%;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:8px}.ring-center strong{font-size:40px;color:#f1efff;font-weight:600;letter-spacing:-1.5px}.ring-center span{font-size:10px;color:#c1bddb}.path-meter{display:flex;align-items:center;gap:14px;margin:22px 0;color:var(--muted);font-size:11px}.path-meter span{flex:none}progress{appearance:none;border:0;border-radius:10px;width:100%;height:5px;overflow:hidden;accent-color:var(--accent);background:var(--border)}progress::-webkit-progress-bar{background:var(--border)}progress::-webkit-progress-value{background:var(--accent);border-radius:10px}progress::-moz-progress-bar{background:var(--accent);border-radius:10px}.next-lesson progress::-webkit-progress-bar{background:#4b4861}.next-lesson progress::-webkit-progress-value{background:#b6afd9}.next-lesson progress::-moz-progress-bar{background:#b6afd9}.dashboard-tools{display:grid;grid-template-columns:1fr 1fr;gap:20px}.sim-dashboard,.coach-dashboard{margin:0;min-height:100%;display:flex;align-items:start;flex-direction:column;padding:25px}.sim-dashboard h2,.coach-dashboard h2{font-size:20px;margin:12px 0}.sim-dashboard>p,.coach-dashboard>p{font-size:12px;margin-top:0;flex:1}.sim-dashboard .primary,.coach-dashboard .primary{border:0;background:transparent;color:var(--accent);padding:0;box-shadow:none;min-height:30px}.sim-dashboard .tile-icon,.coach-dashboard .tile-icon{margin-bottom:14px}.organization-panel{margin:25px 0 0;background:var(--surface-alt);box-shadow:none;padding:22px}.organization-panel form{display:flex;align-items:end;gap:12px;margin-top:18px;max-width:650px}.organization-panel label{flex:1}.organization-panel>p{font-size:12px}.organization-panel h3{font-size:15px}.organization-panel ul{padding:0;list-style:none}.organization-panel li{font-size:12px;padding:9px 0;color:var(--body);border-bottom:1px solid var(--border)}.catalog-toolbar{display:flex;gap:14px;justify-content:space-between;align-items:end;background:var(--surface);padding:16px 18px;border:1px solid var(--border);border-radius:12px;margin-top:23px}.catalog-toolbar label:first-child{flex:1;max-width:380px}.catalog-toolbar select{min-width:170px}.catalog-count{margin:15px 0 24px}.module-title{font-size:14px;font-weight:650;letter-spacing:0;color:var(--body);margin:26px 0 15px}.lesson-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.lesson-card{padding:0;overflow:hidden;transition:box-shadow .15s,border-color .15s;display:flex;flex-direction:column;align-items:stretch}.lesson-card:hover{box-shadow:0 8px 26px #2420470d;border-color:#b6b1de}.lesson-cover{height:106px;padding:20px 24px;background:var(--accent-soft);display:flex;justify-content:space-between;align-items:start;position:relative;overflow:hidden;color:var(--accent)}.lesson-cover::after{content:"";position:absolute;width:140px;height:140px;border:1px solid currentColor;border-radius:50%;right:45px;top:-65px;opacity:.1}.lesson-cover>.icon{width:46px;height:46px;position:absolute;right:28px;bottom:21px;opacity:.8}.lesson-number{font-size:12px;font-weight:700;letter-spacing:1px}.lesson-card:nth-child(even) .lesson-cover{background:var(--peach);color:var(--peach-text)}.lesson-card-body{padding:23px;display:flex;align-items:start;flex-direction:column;flex:1}.lesson-card-body h3{font-size:19px;line-height:1.4;margin:13px 0 0;max-width:350px}.lesson-card-body>p{font-size:12px;line-height:1.8;margin:12px 0;flex:1}.lesson-card-body .muted{font-size:11px;flex:0}.lesson-card-body .button{width:100%;justify-content:space-between;margin-top:7px}.lesson-intro{margin:22px 0 25px;border-bottom:1px solid var(--border);padding-bottom:20px}.lesson-intro h2{font-size:32px;margin:10px 0 15px;letter-spacing:-1px;max-width:780px}.lesson-layout{display:grid;grid-template-columns:185px minmax(0,1fr);gap:25px;align-items:start}.lesson-outline{position:sticky;top:105px;background:var(--surface);border:1px solid var(--border);padding:19px 16px;border-radius:12px}.lesson-outline h3{font-size:12px;margin-bottom:17px}.lesson-outline button{display:block;background:none;border:0;color:var(--body);font-size:11px;line-height:1.6;padding:10px 0;text-align:left;width:100%}.lesson-outline button:hover{color:var(--accent)}.lesson-outline .outline-label{color:var(--accent);font-size:9px;font-weight:700;letter-spacing:1px;margin:20px 0 8px}.lesson-body{min-width:0}.lesson-reading{background:var(--surface);padding:28px;border:1px solid var(--border);border-radius:14px;margin-bottom:24px}.lesson-reading section{margin:0 0 28px}.lesson-reading h3{font-size:17px;margin-bottom:10px;scroll-margin-top:110px}.lesson-reading p{font-size:14px;line-height:1.95}.worked-example{border-radius:10px;background:var(--mint);color:var(--mint-text);padding:23px;margin-top:28px;border:1px solid transparent}.worked-example .eyebrow{color:var(--mint-text)}.worked-example>p{font-size:12px;color:var(--mint-text)}blockquote{font-size:15px;line-height:1.9;color:var(--mint-text);margin:14px 0 0;padding-left:17px;border-left:3px solid var(--mint-text)}.lesson-exercise{padding:28px;background:var(--surface);border:1px solid var(--border);border-radius:14px}.lesson-exercise h2{font-size:21px;scroll-margin-top:105px}.lesson-exercise .save-status+h2{margin-top:34px;padding-top:28px;border-top:1px solid var(--border)}.practice-checklist{font-size:13px;line-height:1.9;color:var(--body);padding-left:20px;margin-bottom:24px}.save-status{font-size:11px;color:var(--mint-text);min-height:19px}.lesson-feedback{padding:26px;background:var(--peach);border:1px solid var(--border);border-radius:14px;margin-top:22px;scroll-margin-top:105px}.lesson-feedback.passed{background:var(--mint)}.answer-feedback{border-top:1px solid var(--border);padding:18px 0}.answer-feedback strong{font-size:13px}.answer-feedback p{font-size:12px;margin:8px 0}.lesson-feedback details{margin-bottom:20px}.submitted-practice{white-space:pre-wrap;overflow-wrap:anywhere}.progress-lessons{display:grid;gap:12px;margin:24px 0 35px}.progress-row{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:19px 22px}.progress-row h3{font-size:15px;margin-bottom:6px}.progress-row p{margin:0}.progress-row button{flex-shrink:0}.attempt-row{display:grid;grid-template-columns:1fr auto;gap:9px 18px;padding:17px 0;border-bottom:1px solid var(--border);font-size:12px}.attempt-row>.muted{grid-column:1/-1}.attempt-history{margin-bottom:35px}.resource-cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-top:28px}.resource-cards article{display:flex;align-items:start;flex-direction:column;position:relative;padding:26px}.resource-cards h2{font-size:22px;margin:17px 0 4px}.resource-cards p{font-size:13px;flex:1}.resource-cards #workbookStatus{flex:0;font-size:11px}.resource-illustration{width:100%;height:90px;border-radius:9px;background:var(--surface-alt);color:var(--accent);display:flex;align-items:center;padding:24px;margin-bottom:22px}.resource-illustration .icon{width:38px;height:38px}.resource-cards article:nth-child(2) .resource-illustration{background:var(--peach);color:var(--peach-text)}.resource-cards article:nth-child(3) .resource-illustration{background:var(--mint);color:var(--mint-text)}.resource-cards article:nth-child(4) .resource-illustration{background:var(--accent-soft)}
/* Forms and account */
label{display:grid;gap:8px;color:var(--body);font-size:12px;font-weight:500}input,textarea,select{padding:11px 12px;border:1px solid var(--border);border-radius:8px;background:var(--surface-alt);color:var(--text);font-size:13px;line-height:1.5;min-width:0}input::placeholder,textarea::placeholder{color:var(--muted);opacity:1}input:hover,textarea:hover,select:hover{border-color:#b5b5d0}input[type=checkbox],input[type=radio]{accent-color:var(--accent)}textarea{resize:vertical;min-height:130px;width:100%;line-height:1.8;padding:14px}select{max-width:100%;min-height:42px}fieldset{min-width:0;border:0;padding:0;margin:27px 0}legend{font-size:14px;font-weight:650;line-height:1.7;padding:0;margin-bottom:13px}.quiz-option{display:flex;align-items:start;gap:12px;border:1px solid var(--border);border-radius:8px;padding:14px;margin:9px 0;line-height:1.7;cursor:pointer;color:var(--body);font-size:13px}.quiz-option:hover{border-color:#b4aedb}.quiz-option:has(input:checked){border-color:var(--accent);background:var(--accent-soft);color:var(--text)}.quiz-option input{width:17px;height:17px;flex-shrink:0;margin:3px 0}.quiz-option span{min-width:0}summary{cursor:pointer;color:var(--text);line-height:1.7;font-size:13px}.forms{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:23px 0;max-width:920px}.form{display:grid;gap:17px;padding:28px}.form h3{font-size:20px}.form button{margin-top:5px}.social-panel{background:var(--surface);padding:25px;border:1px solid var(--border);border-radius:14px;max-width:920px;margin:22px 0}.social-panel h2{font-size:20px}.social-panel p{font-size:12px}.social{display:flex;gap:10px;flex-wrap:wrap;margin:21px 0}.social button{min-height:44px;display:inline-flex;align-items:center;justify-content:center;gap:10px;font-size:12px;font-weight:600;padding:11px 16px;border:1px solid var(--border);border-radius:8px}.social button[data-social=google]{background:#fff;color:#242424;border-color:#ccc}.social button[data-social=facebook]{background:#1877f2;color:#fff;border-color:#1877f2}.social button[data-social=linkedin]{background:#0a66c2;color:#fff;border-color:#0a66c2}.social button:hover:not(:disabled){filter:brightness(.94)}.provider-icon{width:20px;height:20px;display:grid;place-items:center;font-size:20px;font-weight:800}.google-icon{color:#4285f4}.linkedin-icon{font-size:17px;letter-spacing:-1px}.connection-list{list-style:none;padding:0}.connection-list li{display:flex;justify-content:space-between;align-items:center;gap:18px;padding:16px 0;border-bottom:1px solid var(--border);font-size:13px;color:var(--body)}#accountMessage{overflow-wrap:anywhere}#accountMessage:empty{display:none}
/* Simulator */
.sim-mode{font-size:11px;color:var(--muted);background:var(--surface);border:1px solid var(--border);padding:13px 16px;border-radius:9px;line-height:1.9}.sim-mode .badge{background:var(--accent-soft);color:var(--accent);margin-right:9px}.sim-resume{margin:22px 0;border-color:var(--accent)}.sim-setup{padding-bottom:24px}.sim-setup legend{font-size:19px;margin-bottom:18px}.sim-scenarios{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.sim-scenario-option{display:flex;align-items:start;gap:12px;padding:24px 20px;border:1px solid var(--border);border-radius:12px;background:var(--surface);cursor:pointer;position:relative;min-height:205px;box-shadow:var(--shadow)}.sim-scenario-option:hover{border-color:#b6afd8}.sim-scenario-option:has(input:checked){border-color:var(--accent);background:var(--accent-soft);box-shadow:inset 0 3px var(--accent)}.sim-scenario-option input{margin:5px 0 0;flex-shrink:0}.sim-scenario-option strong{display:block;font-size:17px;color:var(--text);line-height:1.5}.sim-scenario-option span span{display:block;font-size:12px;line-height:1.8;color:var(--body);margin:14px 0}.sim-scenario-option small{font-size:10px;color:var(--muted)}.sim-setup>label{max-width:400px;margin-bottom:18px}.sim-toolbar{display:flex;gap:10px;flex-wrap:wrap;margin:20px 0}.sim-toolbar .button{font-size:11px}.sim-briefing h2{font-size:27px;margin:16px 0 10px}.sim-buyer{font-size:12px}.sim-briefing details>p{font-size:13px}.sim-conversation-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.25fr);gap:22px;margin-top:24px;align-items:start}.sim-transcript{background:var(--surface-alt);border:1px solid var(--border);border-radius:12px;padding:20px;min-width:0}.sim-transcript>h3{font-size:13px}.sim-turn{margin:16px 0}.sim-turn>summary{font-size:12px;font-weight:600}.sim-bubble{padding:17px;border-radius:10px;background:var(--surface);border:1px solid var(--border);margin:13px 0}.sim-bubble strong{font-size:11px;color:var(--muted)}.sim-bubble p{font-size:13px;line-height:1.8;margin:8px 0 0;white-space:pre-wrap;overflow-wrap:anywhere}.sim-bubble.seller{background:var(--accent-soft);border-color:transparent;margin-left:20px}.sim-coaching{background:var(--mint);border:1px solid transparent;border-radius:9px;padding:13px 15px;margin:15px 0}.sim-coaching summary{color:var(--mint-text);font-size:11px;font-weight:650}.sim-coaching p{font-size:12px;color:var(--mint-text)}.sim-decision{padding:25px;background:var(--surface);border:1px solid var(--border);border-radius:14px;min-width:0}.sim-decision h2{font-size:23px;scroll-margin-top:105px}.sim-decision>.primary{width:100%}.sim-end{margin-top:24px;border-top:1px solid var(--border);padding-top:18px}.sim-end summary{color:var(--muted);font-size:11px}.sim-debrief{margin-top:24px;background:var(--surface);border-color:var(--accent)}.sim-debrief h2{font-size:27px;scroll-margin-top:110px}.sim-skills{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin:25px 0}.sim-skill{display:grid;grid-template-columns:1fr auto;gap:8px 15px;background:var(--surface-alt);border:1px solid var(--border);border-radius:10px;padding:18px}.sim-skill strong{font-size:12px}.sim-skill>span{font-size:12px;color:var(--accent);font-weight:700}.sim-skill p{grid-column:1/-1;font-size:12px;line-height:1.7;margin:0}.sim-reflection{margin-top:25px;padding-top:25px;border-top:1px solid var(--border)}.sim-reflection textarea{min-height:120px}.sim-history{display:grid;gap:12px}.sim-history>.muted{margin:0 0 4px}.sim-ended{margin-top:24px}#simulatorProgress{margin-top:40px}#simulatorProgress>.button{margin-top:20px}
/* Q&A coach */
.coach-layout{display:grid;grid-template-columns:230px minmax(0,1fr);gap:22px;align-items:start;margin-top:25px}.coach-sidebar{position:sticky;top:105px;padding:18px;background:var(--surface);border:1px solid var(--border);border-radius:12px}.coach-sidebar>.primary{width:100%;font-size:11px}.coach-sidebar h2{font-size:14px;margin:25px 0 15px;letter-spacing:0}.coach-sidebar input{width:100%}.coach-sidebar label{font-size:10px}.coach-history-item{display:grid;gap:7px;width:100%;text-align:left;background:transparent;border:1px solid transparent;border-radius:8px;color:var(--body);padding:12px;margin:7px 0;overflow-wrap:anywhere}.coach-history-item strong{font-size:11px;line-height:1.6;font-weight:600}.coach-history-item span{font-size:10px;color:var(--muted)}.coach-history-item.selected,.coach-history-item:hover{border-color:#c7c0ef;background:var(--accent-soft);color:var(--accent)}#coachHistory{max-height:420px;overflow:auto}.coach-toolbar{display:flex;align-items:center;flex-wrap:wrap;gap:8px;margin-bottom:15px}.coach-toolbar .muted{margin-right:auto;font-size:10px}.coach-toolbar .button{font-size:10px;min-height:35px;padding:8px 12px}.coach-turn,.coach-welcome{padding:27px;margin-bottom:20px}.coach-turn h2{font-size:20px;line-height:1.5;overflow-wrap:anywhere;margin-bottom:16px}.coach-turn h3{font-size:14px;margin-top:21px}.coach-turn .badge{background:var(--accent-soft);color:var(--accent);font-size:8px}.coach-answer{white-space:pre-wrap;overflow-wrap:anywhere;font-size:13px;line-height:1.9}.coach-source{border:1px solid var(--border);background:var(--surface-alt);border-radius:9px;padding:14px 16px;margin-top:10px}.coach-source summary{font-size:12px;font-weight:600}.coach-source p{font-size:12px;line-height:1.8}.coach-source p.muted{font-size:10px}.coach-source .button{font-size:10px;padding:8px 11px;min-height:34px}.coach-welcome{border:1px solid var(--border);background:var(--surface);text-align:left;padding:35px 30px}.coach-welcome .badge{color:var(--accent);background:var(--accent-soft);font-size:8px}.coach-welcome h2{font-size:26px;max-width:370px;margin:20px 0 14px;letter-spacing:-.7px}.coach-welcome p{font-size:13px;margin-bottom:24px}.coach-prompts{display:grid;gap:10px}.coach-prompts button{text-align:left;justify-content:flex-start;font-size:11px;font-weight:500;line-height:1.8;background:var(--surface-alt);border:1px solid var(--border);padding:12px 15px;white-space:normal}.coach-prompts button:hover{border-color:var(--accent);color:var(--accent)}.coach-composer{padding:25px;display:grid;gap:16px;border:1px solid var(--border);border-radius:12px;background:var(--surface);box-shadow:var(--shadow)}.coach-composer p{margin:0}.coach-composer label{font-size:11px}.coach-composer textarea{min-height:140px}.coach-composer .primary{justify-self:start;font-size:11px}.coach-composer .muted{font-size:10px;line-height:1.8}.coach-ai-choice{display:flex;align-items:center;gap:12px;line-height:1.7}.coach-ai-choice input{height:17px;width:17px;margin:0;flex-shrink:0}.coach-main{min-width:0}.coach-history-toggle{display:none}
/* Dialog navigation */
dialog{border:1px solid var(--border);background:var(--surface);color:var(--text);padding:0;box-shadow:0 25px 80px #10162e33}dialog::backdrop{background:#11172f77;backdrop-filter:blur(3px)}.dialog-heading{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 23px}.dialog-heading h2{font-size:17px;margin:0;letter-spacing:-.3px}.search-dialog{width:min(600px,calc(100% - 32px));max-height:80dvh;border-radius:16px;overflow:hidden;margin:10dvh auto 0}.search-input-label{position:relative;margin:0 22px;display:block}.search-input-label>span:first-child{position:absolute;left:14px;top:14px;color:var(--muted)}.search-input-label input{padding-left:43px;width:100%;height:49px;font-size:14px}.search-dialog #searchCount{font-size:10px;padding:0 23px;margin:15px 0 8px}#quickSearchResults{max-height:45dvh;overflow:auto;padding:0 12px 12px}.search-result{width:100%;display:flex;align-items:center;gap:15px;padding:12px;border:1px solid transparent;border-radius:8px;text-align:left;background:none;color:var(--body)}.search-result:hover,.search-result:focus-visible{background:var(--accent-soft);color:var(--accent)}.search-result>span{flex:1;min-width:0}.search-result strong{font-size:12px;display:block;font-weight:600}.search-result small{font-size:10px;display:block;color:var(--muted);margin-top:5px}.search-result>.icon:last-child{width:15px;height:15px}.search-empty{font-size:12px;padding:15px}.search-hint{margin:0;border-top:1px solid var(--border);padding:13px 22px;color:var(--muted);font-size:10px;display:flex;gap:18px}.navigation-dialog{margin:0;height:100dvh;max-height:100dvh;max-width:min(320px,90vw);width:100%;border:0;border-right:1px solid #343951;border-radius:0;background:var(--sidebar);color:#fff}.drawer{height:100%;padding:8px 16px;display:flex;flex-direction:column}.drawer .dialog-heading{padding:15px 0 22px}.drawer .icon-button{color:#c2c8de}.drawer .dialog-heading h2{font-size:18px}.drawer>p{margin-top:auto;color:#a8b0ca;padding:18px 10px}.drawer nav{display:grid;gap:4px}
@keyframes appear{from{opacity:.6;transform:translateY(3px)}to{opacity:1;transform:translateY(0)}}
@media(min-width:1700px){main{padding-left:55px;padding-right:55px}.topbar{padding-left:55px;padding-right:55px}}
@media(max-width:1200px){.shell{grid-template-columns:218px minmax(0,1fr)}.sidebar{padding-left:13px;padding-right:13px}.brand{font-size:16px;gap:9px}.topbar{padding:0 28px}main{padding:30px 28px 0}.next-lesson{grid-template-columns:minmax(0,1fr) 155px;padding:27px;gap:20px}.progress-ring{width:130px;height:130px}.ring-center strong{font-size:32px}.lesson-visual::before{width:200px;height:200px}.lesson-visual::after{width:170px;height:170px}.page-heading{align-items:start}.page-heading h1{font-size:29px}.page-heading>.button{margin-top:22px}.home-hero{gap:10px}.home-visual{height:320px}.home-facts strong{font-size:23px}.home-facts>div{padding:0 15px;gap:10px}.sim-scenarios{gap:12px}.sim-scenario-option{padding:20px 15px}.coach-layout{grid-template-columns:200px minmax(0,1fr);gap:18px}.coach-sidebar{padding:15px}.lesson-layout{grid-template-columns:160px minmax(0,1fr);gap:20px}}
@media(max-width:1000px){.shell{display:block}.sidebar{display:none}.mobile-only{display:grid}.topbar{height:68px;padding:0 24px}.topbar-location{gap:12px}main{padding:28px 24px 0}.page-heading>.button{margin-top:20px}.next-lesson{grid-template-columns:minmax(0,1fr) 200px}.progress-ring{width:150px;height:150px}.lesson-visual::before{width:220px;height:220px}.lesson-visual::after{width:190px;height:190px}.coach-layout{grid-template-columns:210px minmax(0,1fr)}.coach-sidebar,.lesson-outline{top:90px}.home-tools{gap:12px}.home-tools article{padding:20px}.home-facts strong{font-size:26px}}
@media(max-width:700px){.topbar{height:62px;padding:0 16px;gap:10px}.breadcrumb-root,.breadcrumb-divider{display:none}.topbar-location{gap:6px;font-size:12px}.topbar-actions{gap:6px}.search-trigger{width:37px;height:37px;justify-content:center;border-color:transparent;background:transparent;padding:8px}.search-label,.search-trigger kbd{display:none}.icon-button{width:37px;height:37px}.account-button{height:34px;min-width:34px;font-size:10px}main{padding:25px 18px 0}h1{font-size:28px;letter-spacing:-.8px}.lead{font-size:13px}.eyebrow{font-size:9px;letter-spacing:1.4px}.page-heading{display:block}.page-heading h1{font-size:28px;max-width:350px}.page-heading>.button{margin:15px 0 0;font-size:11px}.section-heading{align-items:start;margin-top:26px}.section-heading>p{display:none}.section-heading h2{font-size:21px}.home-hero{grid-template-columns:1fr;padding-top:10px;padding-bottom:16px}.home-hero h1{font-size:43px;letter-spacing:-1.8px}.home-hero .lead{font-size:14px}.home-visual{height:280px;max-width:400px;width:100%;margin:10px auto 0}.visual-center{padding:23px 29px}.visual-center strong{font-size:25px}.orbit-one{width:260px;height:260px}.orbit-two{width:200px;height:200px}.node-one{top:2px}.node-two{bottom:50px}.node-three{top:80px}.visual-note{bottom:3px}.home-facts{padding:20px 0;gap:14px}.home-facts>div{display:block;padding:0 8px 0 0}.home-facts strong{font-size:23px;display:block}.home-facts span{display:block;font-size:10px;line-height:1.6;margin-top:8px}.home-facts>div:last-child strong{font-size:18px;line-height:1.6}.home-tools{grid-template-columns:1fr}.home-tools article{padding:22px}.home-tools .tile-icon{margin-bottom:15px}.home-tools p{font-size:13px}.hero-actions{gap:12px}.next-lesson{grid-template-columns:minmax(0,1fr) 98px;padding:23px;gap:12px}.next-lesson h2{font-size:25px}.next-lesson p:not(.eyebrow){font-size:12px}.lesson-visual{align-self:start;margin-top:40px}.progress-ring{width:90px;height:90px;padding:5px}.ring-center strong{font-size:25px}.ring-center span{font-size:8px}.lesson-visual::before{width:125px;height:125px}.lesson-visual::after{width:108px;height:108px}.next-lesson .path-meter{grid-column:1/-1;flex-wrap:wrap;gap:9px}.next-lesson .primary{padding:10px 12px;font-size:11px}.next-meta{font-size:9px}.learning-stats{gap:9px;margin:13px 0 0}.stat{padding:16px 12px;gap:9px}.stat strong{font-size:24px}.stat span{font-size:10px;line-height:1.5}.stat .stat-symbol{position:static;width:29px;padding:6px;order:-1}.stat .stat-symbol .icon{width:16px;height:16px}.dashboard-tools{grid-template-columns:1fr;gap:14px}.sim-dashboard,.coach-dashboard{padding:22px}.organization-panel form{display:grid}.catalog-toolbar{padding:14px;gap:14px;align-items:stretch;flex-direction:column}.catalog-toolbar label:first-child{max-width:none}.catalog-toolbar select{width:100%}.lesson-grid{grid-template-columns:1fr;gap:16px}.lesson-cover{height:95px}.lesson-card-body{padding:22px}.lesson-card-body h3{font-size:20px}.lesson-card-body>p{font-size:13px}.lesson-layout{grid-template-columns:1fr;gap:17px}.lesson-outline{position:static;padding:16px}.lesson-outline h3{margin-bottom:5px}.lesson-outline button{display:inline-flex;width:auto;padding:9px 11px;font-size:10px;border:1px solid var(--border);border-radius:6px;margin:6px 6px 0 0}.lesson-outline .outline-label{display:none}.lesson-intro h2{font-size:28px}.lesson-reading,.lesson-exercise,.lesson-feedback{padding:21px}.lesson-reading p{font-size:14px;line-height:1.9}.lesson-reading h3,.lesson-exercise h2,.sim-decision h2,.sim-debrief h2{scroll-margin-top:85px}.worked-example{padding:18px}.quiz-option{font-size:13px}.progress-row{align-items:start;flex-direction:column;gap:13px;padding:20px}.attempt-row{grid-template-columns:1fr}.attempt-row>.muted{grid-column:auto}.resource-cards{grid-template-columns:1fr;gap:16px}.resource-cards article{padding:23px}.forms{grid-template-columns:1fr;gap:16px}.form,.social-panel{padding:23px}.social{flex-direction:column}.social button{width:100%}.connection-list li{align-items:start;flex-direction:column;gap:12px}.sim-scenarios{grid-template-columns:1fr;gap:12px}.sim-scenario-option{min-height:0;padding:22px}.sim-scenario-option span span{font-size:13px}.sim-setup>label{max-width:none}.sim-setup legend{font-size:18px}.sim-conversation-layout{display:flex;flex-direction:column-reverse;gap:18px}.sim-conversation-layout>*{width:100%}.sim-decision{padding:22px}.sim-briefing{padding:23px}.sim-briefing h2{font-size:25px}.sim-toolbar{gap:8px}.sim-toolbar .button{font-size:10px;padding:9px 11px}.sim-skills{grid-template-columns:1fr}.sim-debrief{padding:22px}.coach-layout{grid-template-columns:1fr;gap:16px}.coach-sidebar{position:static;padding:15px}.coach-history-toggle{display:flex;align-items:center;justify-content:space-between;width:100%;border:0;background:transparent;color:var(--body);font-size:12px;font-weight:600;padding:13px 0 0}.coach-sidebar h2{margin-top:20px}.coach-history-panel:not(.expanded){display:none}.coach-sidebar .coach-history-panel.expanded{display:block}.coach-sidebar label{font-size:11px}#coachHistory{max-height:210px}.coach-turn,.coach-welcome{padding:22px}.coach-welcome h2{font-size:25px}.coach-welcome p{font-size:13px}.coach-turn h2{font-size:19px}.coach-answer{font-size:13px}.coach-composer{padding:20px}.coach-composer label{font-size:12px}.coach-composer .muted{font-size:11px}.coach-source summary{font-size:13px}.coach-source p{font-size:12px}.coach-history-item strong{font-size:12px}.coach-toolbar .muted{width:100%;margin-bottom:2px}.coach-toolbar .button{font-size:11px}.workspace-footer{flex-direction:column;gap:10px;padding-bottom:25px}.workspace-footer details{text-align:left;max-width:100%}.search-dialog{margin-top:5dvh}.search-hint{gap:13px;font-size:9px}.dialog-heading{padding:18px}.search-dialog .dialog-heading h2{font-size:16px}.search-input-label{margin:0 17px}.search-result strong{font-size:12px}.search-result small{font-size:10px}.search-result{padding:12px 8px}.search-result>.icon{width:18px;height:18px}.path-meter{gap:10px}}
@media(max-width:380px){.next-lesson{grid-template-columns:1fr}.lesson-visual{display:none}.stat strong{font-size:21px}.topbar-actions{gap:2px}.home-hero h1{font-size:38px}.topbar{padding:0 10px}.page-heading h1{font-size:26px}main{padding-left:15px;padding-right:15px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

/* Comfortable reading and stable anchor offsets */
.coach-turn{scroll-margin-top:100px}.coach-composer .muted{font-size:11px}.coach-composer label{font-size:12px}.coach-prompts button{font-size:12px}.coach-sidebar label{font-size:11px}.coach-history-item strong{font-size:12px}.next-meta{font-size:11px}.sim-mode{font-size:12px}
@media(max-width:700px){.coach-turn{scroll-margin-top:82px}}