/* Isolated student shell. Never mount around the immersive exam. */
.workspace-shell{--ws-blue:#075bbb;--ws-ink:#17304d;display:grid;grid-template-columns:236px minmax(0,1fr);min-height:100dvh;background:#f5f8fc;color:var(--ws-ink);font-family:Arial,Helvetica,sans-serif}.workspace-sidebar{box-sizing:border-box;display:flex;flex-direction:column;gap:34px;padding:28px 18px 22px;border-right:1px solid #dbe5ef;background:#fff;position:sticky;top:0;height:100dvh;overflow-y:auto}.workspace-brand{display:flex;align-items:center;gap:10px;color:#17304d;text-decoration:none;font-size:17px;font-weight:700;padding:0 8px}.workspace-brand-icon{display:grid;place-items:center;background:var(--ws-blue);color:white;border-radius:10px;width:35px;height:39px;font-size:24px;flex-shrink:0}.workspace-brand small{display:block;font-size:9px;letter-spacing:.12em;margin-top:5px;color:#56708b}.workspace-sidebar nav{display:grid;gap:7px}.workspace-sidebar nav a{display:flex;align-items:center;gap:12px;min-height:46px;box-sizing:border-box;padding:10px 14px;color:#405875;text-decoration:none;border-radius:10px;font-size:14px;font-weight:600;border:1px solid transparent}.workspace-sidebar nav a:hover{background:#f1f6fc;color:var(--ws-blue)}.workspace-sidebar nav a[aria-current=page]{background:#e9f2ff;color:#064eaa;border-color:#d7e7fc}.workspace-nav-icon{display:inline-grid;place-items:center;min-width:21px;font-size:21px;line-height:1}.workspace-sidebar-note{margin-top:auto;border-top:1px solid #e2e9f1;padding:20px 10px 0;font-size:12px;line-height:1.6;color:#516983}.workspace-sidebar-note strong{font-size:13px;color:#23476e}.workspace-sidebar-note p{margin:7px 0 0}.workspace-main{min-width:0;max-width:100%;overflow-wrap:break-word}.workspace-mobile-bar{display:none}.workspace-shell a:focus-visible,.workspace-shell .workspace-menu-toggle:focus-visible{outline:3px solid #af7000;outline-offset:3px}
@media(max-width:800px){.workspace-shell{display:block}.workspace-mobile-bar{display:flex;align-items:center;gap:18px;padding:12px 16px;background:#fff;border-bottom:1px solid #dbe5ef;font-size:14px;font-weight:700}.workspace-menu-toggle{display:flex;gap:8px;align-items:center;background:#edf4ff;color:#075bbb;border:1px solid #cbdff8;border-radius:8px;min-height:42px;padding:8px 12px;font:inherit;cursor:pointer}.workspace-sidebar{display:none;position:static;height:auto;max-height:none;gap:20px;padding:20px 16px;border-bottom:1px solid #dbe5ef;border-right:0}.workspace-menu-open .workspace-sidebar{display:flex}.workspace-sidebar nav{grid-template-columns:repeat(2,minmax(0,1fr))}.workspace-sidebar-note{display:none}.workspace-brand{font-size:16px}.workspace-sidebar nav a{font-size:13px;padding:10px;gap:8px}}
@media(prefers-reduced-motion:reduce){.workspace-shell *{scroll-behavior:auto}}
body.workspace-active .site-header{display:none}
body.workspace-active .site-footer{margin-left:auto;margin-right:auto;padding-left:20px;padding-right:20px}
.workspace-main #app{max-width:1120px;width:100%}
.practice-tabs{margin:0 0 18px}
.ai-review{background:#f3f7fe;border:1px solid #d8e5f7;border-radius:12px;padding:12px 15px;margin:.35rem 0}
.ai-review summary{cursor:pointer;font-weight:650}
.ai-review p{margin:.75rem 0}
.daily-card{margin:1.4rem 0}
.daily-card fieldset{min-width:0;padding:0;margin:0;border:0;display:grid;gap:.5rem}
.daily-card label{min-height:44px;min-width:0;display:flex;gap:.75rem;align-items:center;border:1px solid var(--line);border-radius:8px;padding:.5rem .75rem;cursor:pointer}
.daily-card input{flex:0 0 auto;min-height:0;margin:0;accent-color:var(--blue)}
.feature-overview{margin:2.2rem 0}
.feature-overview .landing-feature{border-top:3px solid #d9e6ff}
.feature-overview .landing-feature .row{justify-content:space-between}
.feature-overview .landing-feature .eyebrow{margin:0}
.feature-overview .landing-feature .icon-tile{margin:0}

/* Practice: a single setup card keeps choices and start in one place. */
.practice-nav{display:flex;flex-wrap:wrap;gap:4px;border-bottom:1px solid var(--line);margin:0 0 16px}
.practice-nav a{display:inline-flex;align-items:center;min-height:44px;padding:0 12px;border-bottom:3px solid transparent;text-decoration:none;color:var(--muted);font-size:.88rem;font-weight:650}
.practice-nav a[aria-current=page]{border-bottom-color:var(--ws-blue);color:var(--ws-blue)}
.practice-setup{display:grid;gap:20px}
.practice-sections{min-width:0;margin:0;padding:0;border:0}
.practice-sections legend{padding:0;margin:0 0 8px;color:var(--muted);font-size:.78rem;font-weight:650}
.practice-section-buttons{display:flex;gap:8px;flex-wrap:wrap}
.practice-section-buttons .btn[aria-pressed=true]{background:#e9f2ff;border-color:#95b9e9;color:#064eaa}
.practice-fields{display:grid;gap:12px;grid-template-columns:repeat(4,minmax(0,1fr))}
.practice-fields .field{min-width:0}
.practice-start{border-top:1px solid var(--line);padding-top:16px;display:flex;justify-content:space-between;align-items:center;gap:12px}
.practice-start .muted{display:block;margin-top:3px}
@media(max-width:900px){.practice-fields{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:480px){.practice-setup{padding:16px;gap:16px}.practice-start{align-items:stretch;flex-direction:column}.practice-nav a{padding:0 8px}}

/* Review keeps the first useful action close to the score. */
.result-overview{display:grid;grid-template-columns:minmax(0,1fr) minmax(170px,auto);align-items:center;gap:18px}
.result-overview-score .result-score{margin:7px 0;font-size:clamp(2.35rem,5vw,3.7rem)}
.result-overview-score p{margin:0 0 4px}
.result-overview-actions{display:grid;gap:8px}
.result-breakdown{margin-top:20px}
.result-breakdown summary,.review-jump summary{cursor:pointer;font-weight:650;min-height:44px;padding:10px 0}
.result-breakdown h2{font-size:1.2rem;margin:15px 0}
.result-breakdown .row{margin:8px 0}
.review-jump{border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
@media(max-width:520px){.result-overview{grid-template-columns:minmax(0,1fr);gap:12px}}

.practice-challenges{margin-top:18px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.practice-challenges h2{font-size:1.25rem;margin:0 0 4px}
.practice-challenges .eyebrow{margin:0 0 7px}
@media(max-width:520px){.practice-challenges .row,.practice-challenges .btn{width:100%}}

.daily-card label>span{min-width:0;overflow-wrap:anywhere}
.daily-card label:focus-within{outline:3px solid #4478f1;outline-offset:2px}

/* Digit SAT workspace: compact monochrome study navigation. */
.workspace-shell{--ws-blue:#141927;--ws-ink:#151923;--ink:#151923;--muted:#656a73;--blue:#141927;--soft-blue:#f2f3f5;--line:#e3e4e8;grid-template-columns:288px minmax(0,1fr);background:#f8f9fb;color:#151923;font-family:Arial,Helvetica,sans-serif}
.workspace-sidebar{padding:30px 24px 20px;gap:24px;background:#fafafa;border-color:#e2e3e6}
.workspace-brand-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.workspace-brand{font-size:24px;letter-spacing:-1px;font-weight:800;font-style:italic;padding:0;color:#151923;display:block}.workspace-brand>span{font-size:10px;display:block;letter-spacing:3.8px;font-style:normal;margin-top:1px}.workspace-collapse{background:none;padding:5px;color:#626773;font-size:20px}
.workspace-menu-label{font-size:11px;letter-spacing:.08em;color:#8a8e97;margin:0 0 12px}.workspace-sidebar nav{gap:6px}.workspace-sidebar nav a{border:0;border-radius:12px;min-height:42px;padding:11px 16px;color:#383e49;font-weight:500;font-size:14px;gap:12px}.workspace-nav-icon{color:#999ea7}.workspace-sidebar nav a:hover{background:#eeeff2;color:#151923}.workspace-sidebar nav a[aria-current=page]{background:#131827;color:#fff;box-shadow:0 2px 4px #14192715}.workspace-sidebar nav a[aria-current=page] .workspace-nav-icon{color:white}.ws-free{background:#def9e5;color:#315c3d;border-radius:12px;font-size:11px;padding:3px 7px;margin-left:auto;font-weight:400}
.workspace-streak{display:block;border:1.5px solid #777981;border-radius:12px;padding:14px;color:#171b26;text-decoration:none;margin-top:4px}.workspace-streak strong{display:flex;align-items:center;gap:8px;font-size:13px}.workspace-streak p{font-size:12px;margin:12px 0 9px;display:flex;justify-content:space-between}.workspace-streak small{font-size:12px;color:#656a73}.ws-streak-track{height:6px;background:#e5e6e8;border-radius:5px;margin-bottom:9px}.ws-streak-track i{display:block;width:12%;height:100%;background:#777c85;border-radius:5px}.workspace-free-plan{background:#151515;border:1px solid #292929;border-radius:6px;color:white;text-align:center;padding:11px;font-size:13px;text-decoration:none;font-weight:600}.workspace-bottom-nav{margin-top:auto}.workspace-local-note{font-size:10px;color:#8a8e97;margin:0;text-align:center}.workspace-main #app{max-width:none;padding:32px;min-height:100vh}.workspace-main .section-head{margin-top:0}.workspace-main h1{font-size:30px;line-height:1.2;letter-spacing:-1.2px}.workspace-main h2{letter-spacing:-.5px}.workspace-main .eyebrow{color:#727680}.workspace-main .card{border-color:#e3e4e8;box-shadow:0 1px 2px #1419270a;background:white;border-radius:16px}.workspace-main .btn-primary{background:#141927;border-color:#141927;color:#fff}.workspace-main .btn-secondary{color:#262b35;border-color:#d7d9de;background:#fff}.workspace-main .badge{color:#4a505b;background:#f0f1f3}.workspace-main .icon-tile{background:#f0f1f3;color:#262b35}.workspace-main .next-step{background:#f6f7f9;border-color:#e1e3e7}.workspace-main .metric-bar span{background:#161b29}.workspace-main .lead{font-size:15px;color:#656a73}.workspace-main .section-head>.row{flex-wrap:wrap}body.workspace-active .site-footer{display:none}.workspace-collapsed{grid-template-columns:86px minmax(0,1fr)}.workspace-collapsed .workspace-sidebar{padding:24px 12px;overflow:visible}.workspace-collapsed .workspace-brand,.workspace-collapsed .workspace-menu-label,.workspace-collapsed nav a>span:not(.workspace-nav-icon),.workspace-collapsed .ws-free,.workspace-collapsed .workspace-streak,.workspace-collapsed .workspace-free-plan,.workspace-collapsed .workspace-local-note{display:none}.workspace-collapsed .workspace-brand-row{justify-content:center}.workspace-collapsed nav a{justify-content:center;padding:12px}.workspace-collapsed nav a:hover:after{content:attr(aria-label)}
body.reduce-motion *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
@media(max-width:1000px){.workspace-shell{grid-template-columns:236px minmax(0,1fr)}.workspace-sidebar{padding:24px 16px}.workspace-main #app{padding:26px}.workspace-collapsed{grid-template-columns:86px minmax(0,1fr)}}
@media(max-width:800px){.workspace-shell{display:block}.workspace-mobile-bar{display:flex;background:#fff;color:#151923;justify-content:space-between}.workspace-menu-toggle{background:#f4f5f7;color:#151923;border-color:#dcdfe4}.workspace-collapse{display:none}.workspace-sidebar{padding:20px;height:auto;max-height:none;position:static}.workspace-sidebar nav{grid-template-columns:repeat(2,minmax(0,1fr))}.workspace-streak,.workspace-free-plan,.workspace-local-note{display:none}.workspace-bottom-nav{margin:0}.workspace-main #app{padding:24px 18px}.workspace-brand-row{margin:0}.workspace-main h1{font-size:27px}.workspace-collapsed .workspace-brand{display:block}.workspace-collapsed nav a>span:not(.workspace-nav-icon){display:block}.workspace-collapsed nav a{justify-content:flex-start}.workspace-collapsed .workspace-sidebar{padding:20px}}

/* Student workspace: blue navigation and a local profile. */
.workspace-shell{--ws-blue:#245cdd;--ws-ink:#15284b;--ink:#15284b;--blue:#245cdd;--soft-blue:#edf3ff;color:#15284b;background:#f7f9fd}
.workspace-sidebar{background:#fff;gap:20px}.workspace-brand{color:#245cdd}.workspace-sidebar nav a{color:#233759}.workspace-sidebar nav a:hover{background:#edf3ff;color:#1848b4}.workspace-sidebar nav a[aria-current=page]{background:#245cdd;color:#fff}.workspace-nav-icon{color:#7185a7}.workspace-main .btn-primary{background:#245cdd;border-color:#245cdd}.workspace-main .metric-bar span{background:#245cdd}.workspace-main .icon-tile{background:#edf3ff;color:#245cdd}.workspace-bottom-nav{margin-top:auto}
.workspace-profile{border-top:1px solid #e1e8f2;padding-top:16px;position:relative}.workspace-profile summary{display:flex;align-items:center;gap:10px;list-style:none;cursor:pointer;border-radius:10px;padding:7px 3px;min-height:48px}.workspace-profile summary::-webkit-details-marker{display:none}.workspace-profile summary:focus-visible{outline:3px solid #245cdd;outline-offset:3px}.workspace-profile-avatar{display:grid;place-items:center;flex:0 0 38px;height:38px;border-radius:50%;background:#e8efff;color:#245cdd;font-size:14px;font-weight:700}.workspace-profile-info{display:grid;gap:4px;min-width:0;flex:1}.workspace-profile-info strong{font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.workspace-profile-info small{font-size:12px;color:#6d7e99}.workspace-profile-chevron{color:#6d7e99}.workspace-profile[open] .workspace-profile-chevron{transform:rotate(180deg)}.workspace-profile-menu{padding:8px 0 0}.workspace-sidebar .workspace-profile-menu a{min-height:44px}.workspace-collapsed .workspace-profile-info,.workspace-collapsed .workspace-profile-chevron{display:none}.workspace-collapsed .workspace-profile summary{justify-content:center}.workspace-collapsed .workspace-profile[open] .workspace-profile-menu{position:absolute;left:58px;bottom:0;width:210px;background:#fff;padding:8px;border:1px solid #dbe4f3;box-shadow:0 8px 25px #15284b20;border-radius:12px;z-index:20}.workspace-collapsed .workspace-profile-menu a>span:not(.workspace-nav-icon){display:block}.workspace-collapsed .workspace-profile-menu a{justify-content:flex-start}
@media(max-width:800px){.workspace-profile{width:100%}.workspace-profile-menu{grid-template-columns:repeat(2,minmax(0,1fr))}.workspace-collapsed .workspace-profile-info{display:grid}.workspace-collapsed .workspace-profile-chevron{display:block}.workspace-collapsed .workspace-profile summary{justify-content:flex-start}.workspace-collapsed .workspace-profile[open] .workspace-profile-menu{position:static;width:auto;box-shadow:none;border:0;padding:8px 0 0}.workspace-bottom-nav{margin-top:0}}

.workspace-sidebar nav a,.workspace-sidebar nav a:hover,.workspace-sidebar nav a:visited,.workspace-sidebar nav a span,.workspace-brand{text-decoration:none!important}.workspace-shell{--ws-blue:#3347d3}.workspace-main .btn-primary{background:#3347d3;border-color:#3347d3}.workspace-sidebar nav a[aria-current=page]{background:#edf0ff;color:#3347d3;border-color:#dce3ff}