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var(--accent)}.practice-card:not(.flash){min-height:300px;border-color:var(--border-strong);border-radius:16px;background:radial-gradient(circle at 100% 0,rgba(93,184,232,.14),transparent 16rem),#fff}.practice-card:not(.flash) strong{font-size:29px}.track-detail{max-width:1120px;margin:0 auto;padding:clamp(24px,4vw,44px)}.track-detail>.link-button.inline{margin-bottom:2px}.detail-header{padding:30px;border-radius:16px;background:var(--navy-900);color:#fff}.detail-header>div:first-child{max-width:760px}.detail-header h2{color:#fff;font-size:clamp(32px,4vw,48px);line-height:1.02;letter-spacing:-.035em}.detail-header>div>span{color:var(--carolina-200);letter-spacing:.08em;text-transform:uppercase}.detail-header p{color:#b8c8d5}.detail-actions{margin-top:22px;display:flex;flex-wrap:wrap;align-items:center;gap:10px}.detail-actions>button:first-child{border:0;border-radius:var(--radius);background:var(--carolina);color:var(--navy-900);padding:11px 16px;font-weight:800}.detail-actions .secondary-button{border-color:#ffffff40;background:transparent;color:#fff}.completion-badge{border-radius:999px;background:var(--good-bg);color:var(--good)!important;padding:8px 12px;font-size:12px;font-weight:800}.detail-progress{height:8px;margin:-26px 30px 2px;overflow:hidden;border-radius:999px;background:#ffffff38;position:relative;z-index:2}.detail-progress span{display:block;height:100%;min-width:5px;border-radius:inherit;background:var(--carolina)}.detail-header .score-ring{background:conic-gradient(var(--carolina) var(--score-deg, 0deg),rgba(255,255,255,.16) var(--score-deg, 0deg))}.lesson-list{gap:8px}.lesson-row{padding:16px;border-color:var(--border);border-radius:13px;background:#fff}.lesson-row.complete{border-color:#cfe5d8;background:#f7fbf8}.lesson-title-toggle{min-height:38px}.lesson-title-toggle strong{color:var(--text);font-size:16px}.lesson-body{margin-top:12px;padding:clamp(18px,3vw,32px);border:1px solid var(--border);border-radius:12px;background:#fbfcfc}.lesson-body-markdown{max-width:74ch;font-size:15px;line-height:1.75}.landing-screen{background:radial-gradient(circle at 78% 8%,rgba(93,184,232,.2),transparent 28rem),#f6f6f3}.landing-header{border-bottom-color:#d1d9dcbf}.landing-hero-copy h1{color:var(--navy-900);font-size:clamp(3.4rem,7vw,6.2rem);line-height:.9;letter-spacing:-.055em}.landing-score-display{border:0;background:var(--navy-900);box-shadow:var(--shadow-lg)}.landing-score-display .score-ring:before{background:var(--navy-900)}.landing-preview-list span{border-color:#ffffff1f;background:#ffffff12;color:#d3e0e9}.landing-feature-card{min-height:180px;padding:24px;border-color:#dae1e5eb}@media(max-width:1120px){.dashboard-hero{flex-direction:column}.momentum-card{width:100%;min-width:0}}@media(max-width:760px){.landing-header{padding:12px 16px}.landing-header strong{min-width:0;overflow:hidden;font-size:14px;text-overflow:ellipsis;white-space:nowrap}.landing-header .secondary-button{padding:9px 12px}.landing-hero{grid-template-columns:1fr;padding:42px 20px 34px;gap:32px}.landing-hero-copy h1{font-size:clamp(3.2rem,17vw,4.8rem)}.landing-hero-copy p{max-width:38rem}.landing-hero-art{justify-content:stretch}.landing-score-display{width:100%}.landing-features{grid-template-columns:1fr;padding-inline:20px}.app-shell{grid-template-columns:1fr;width:100%;overflow-x:clip}.sidebar{position:sticky;top:0;z-index:20;width:100%;max-width:100vw;overflow:hidden;box-shadow:0 16px 28px -24px #071a2de6}.sidebar-brand{min-height:62px;padding:11px 16px}.sidebar .nav{width:100%;min-width:0;padding:7px 10px 10px;gap:6px;overflow-x:auto;overflow-y:hidden;scrollbar-width:none}.sidebar .nav::-webkit-scrollbar{display:none}.nav-item.has-children .nav-submenu{display:none}.nav-section{flex:0 0 auto}.sidebar .nav-btn{width:auto;min-height:38px;padding:8px 11px;box-shadow:none}.nav-btn.active,.sidebar nav button.active{box-shadow:inset 0 -3px 0 var(--carolina)}.workspace{padding:24px 18px 48px}.topbar{margin-bottom:24px}.dashboard-hero{min-height:0;padding:28px 24px}.dashboard-hero h2{font-size:clamp(32px,10vw,44px)}.momentum-stats{gap:8px}.practice-track-panel{position:static}.detail-header{padding:24px}.detail-progress{margin:-25px 24px 2px}}@media(max-width:520px){.stat-row{grid-template-columns:repeat(2,minmax(0,1fr))}.metric-card{padding:16px}.metric-card strong{font-size:27px}.momentum-card{padding:20px}.track-card,.swgsb-course-card{min-height:0;padding:20px}.track-detail{padding:14px}.detail-header{padding:22px 18px}.detail-progress{margin:-23px 18px 2px}}