@font-face{font-family:Instrument Sans;src:url('/fonts/instrument-sans-400.woff2') format('woff2');font-weight:400;font-display:swap}@font-face{font-family:Instrument Sans;src:url('/fonts/instrument-sans-600.woff2') format('woff2');font-weight:600 900;font-display:swap}
:root{font-family:'Instrument Sans',system-ui,sans-serif;color:#253246;background:#f5f7fa;--brand:#4779d4;--soft:#edf3ff;--side:#202a38;--line:#e7ebf1;--muted:#778397;--surface:#fff}*{box-sizing:border-box}body{margin:0;min-height:100vh}button,select,input{font:inherit}button{cursor:pointer}.app{min-height:100vh;display:flex}.sidebar{width:258px;flex:0 0 258px;min-height:100vh;padding:18px 12px 14px;background:var(--side);color:#e0e6ee;display:flex;flex-direction:column;z-index:40;transition:width .22s,flex-basis .22s,transform .24s}.brand{height:48px;width:100%;display:flex;align-items:center;gap:11px;padding:0 9px 14px;color:#fff;font-size:19px;font-weight:700}.mark{width:31px;height:31px;flex:none;border-radius:10px;background:var(--brand);display:grid;place-items:center;font-size:20px;font-weight:900;-webkit-text-stroke:.65px currentColor}.search{height:38px;margin:8px 2px 21px;padding:0 10px;display:flex;align-items:center;gap:9px;border:1px solid #ffffff15;border-radius:9px;background:#ffffff14;color:#aeb8c7}.search input{width:100%;min-width:0;border:0;outline:0;background:none;color:white;font-size:13px}.search input::placeholder{color:#aeb8c7}.group{margin-bottom:15px}.group-title{padding:0 10px 7px;color:#9ba6b6;font-size:10px;text-transform:uppercase;letter-spacing:.11em}.nav-link{height:39px;margin:2px 0;padding:0 10px;border-radius:8px;display:flex;align-items:center;gap:11px;color:#e0e6ee;text-decoration:none;font-size:14px;white-space:nowrap}.nav-link:hover{background:#ffffff13;color:white}.nav-link.active{background:#ffffff21;color:white;box-shadow:inset 3px 0 var(--brand)}.nav-icon{width:19px;flex:none;text-align:center;font-size:16px}.nav-name{overflow:hidden;text-overflow:ellipsis}.badge{margin-left:auto;border-radius:99px;padding:2px 6px;background:#d75d59;color:white;font-size:10px;font-weight:700}.spacer{flex:1;min-height:18px}.bottom{border-top:1px solid #ffffff20;padding-top:12px}.colour-picker{padding:4px 6px 11px}.colour-picker label{display:block;margin:0 0 6px;color:#9ba6b6;font-size:10px;text-transform:uppercase;letter-spacing:.08em}.colour-control{display:flex;align-items:center;gap:8px}.colour-swatch{width:13px;height:13px;flex:none;border-radius:50%;background:var(--brand);box-shadow:0 0 0 2px #ffffff30}.colour-control select{width:100%;min-width:0;padding:7px 26px 7px 9px;border:1px solid #ffffff20;border-radius:8px;color:#f4f6fa;background:#ffffff12;font-size:12px}.colour-control option{color:#243043;background:white;font-size:12px}.profile{display:flex;align-items:center;gap:9px;padding:8px 7px 2px;min-width:0}.avatar{width:36px;height:36px;flex:none;border-radius:11px;background:linear-gradient(145deg,#f2c8a2,#c77674 55%,#627ba3);display:grid;place-items:center;color:white;font-weight:700}.profile-copy{min-width:0;flex:1}.profile-copy strong,.profile-copy small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.profile-copy strong{font-size:13px;color:white}.profile-copy small{margin-top:2px;color:#aeb8c7;font-size:11px}.main{min-width:0;flex:1}.topbar{height:68px;padding:0 30px;display:flex;align-items:center;justify-content:space-between;gap:16px;background:var(--surface);border-bottom:1px solid var(--line)}.crumb{color:var(--muted);font-size:14px}.role{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:12px}.role select{max-width:155px;border:1px solid var(--line);border-radius:8px;padding:8px 10px;background:white;color:#344156}.toggle,.hamburger{width:38px;height:38px;border:0;border-radius:8px;background:transparent;color:#526176;font-size:19px;display:grid;place-items:center}.toggle:hover,.hamburger:hover{background:#f0f3f7}.sidebar-toggle{margin-left:auto;flex:none;color:#bdc8d6}.hamburger{display:none}.content{max-width:1360px;margin:0 auto;padding:34px 36px 52px}.welcome{display:flex;justify-content:space-between;gap:18px;margin-bottom:24px}.eyebrow{margin:0 0 8px;color:var(--brand);font-size:10px;font-weight:700;letter-spacing:.12em}.welcome h1{margin:0;color:#202b3a;font-size:29px;letter-spacing:-.7px}.sub{margin:7px 0 0;color:var(--muted);font-size:15px}.grid{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(270px,.85fr);gap:19px}.panel{border:1px solid var(--line);border-radius:15px;background:var(--surface);box-shadow:0 2px 8px #25355008}.pad{padding:21px}.head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}.head h2{margin:0;font-size:17px}.link{border:0;background:none;color:var(--brand);font-size:13px;font-weight:600}.next{position:relative;min-height:220px;overflow:hidden;padding:23px 25px;border:0;color:white;background:linear-gradient(115deg,color-mix(in srgb,var(--brand) 94%,#172b4e),color-mix(in srgb,var(--brand) 73%,#8297b7))}.next-copy{position:relative;z-index:1;max-width:68%}.next .eyebrow{color:#e5edff}.next h2{margin:7px 0 8px;font-size:23px;line-height:1.2}.next p:not(.eyebrow){margin:0 0 18px;color:#f0f4ff;font-size:14px;line-height:1.45}.primary{border:0;border-radius:9px;padding:10px 15px;background:white;color:#2a3d5b;font-weight:700}.art{position:absolute;top:27px;right:25px;width:138px;height:138px;border-radius:48% 52% 55% 45%;background:#ffffff20;display:grid;place-items:center;font-size:68px;transform:rotate(5deg)}.stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:11px;margin-top:16px}.stat{padding:13px;border:1px solid var(--line);border-radius:11px;background:#fff}.stat-label{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:11px}.stat-icon{width:28px;height:28px;border-radius:9px;display:grid;place-items:center;background:var(--soft);color:var(--brand)}.stat strong{display:block;margin:9px 0 1px;font-size:21px}.stat small{color:var(--muted);font-size:10px}.progress{display:flex;align-items:center;gap:14px}.ring{width:68px;height:68px;flex:none;border-radius:50%;display:grid;place-items:center;position:relative;background:conic-gradient(var(--brand) 72%,#edf0f4 0)}.ring:before{content:'';position:absolute;inset:7px;border-radius:50%;background:white}.ring strong{position:relative;font-size:14px}.progress-copy strong{font-size:14px}.progress-copy p{margin:5px 0 0;color:var(--muted);font-size:12px;line-height:1.4}.subjects{display:grid;gap:10px}.subject{display:flex;align-items:center;gap:11px;padding:11px;border:1px solid var(--line);border-radius:11px}.subject-art{width:40px;height:40px;flex:none;border-radius:11px;display:grid;place-items:center;background:#fff1d8;font-size:19px}.subject:nth-child(2) .subject-art{background:#e5f3eb}.subject:nth-child(3) .subject-art{background:#eee8ff}.subject-copy{min-width:0;flex:1}.subject-copy strong{display:block;font-size:13px}.subject-copy small{display:block;margin-top:3px;color:var(--muted);font-size:11px}.arrow{color:#9aa4b3;font-size:18px}.gap{margin-top:18px}.lesson-row{display:flex;align-items:center;gap:11px;padding:12px 0;border-top:1px solid var(--line)}.lesson-icon{width:33px;height:33px;flex:none;border-radius:9px;background:var(--soft);color:var(--brand);display:grid;place-items:center}.lesson-copy{min-width:0;flex:1}.lesson-copy strong{display:block;font-size:12px}.lesson-copy small{display:block;margin-top:3px;color:var(--muted);font-size:10px}.status{padding:5px 8px;border-radius:99px;background:#e8f5ed;color:#3b805f;font-size:10px;font-weight:700}.role-layout{display:grid;grid-template-columns:1.2fr .8fr;gap:18px}.role-card,.role-note{padding:22px;border:1px solid var(--line);border-radius:15px;background:white}.role-card h2{margin:0 0 7px;font-size:19px}.role-card p,.role-note p{margin:0;color:var(--muted);font-size:14px;line-height:1.55}.tiles{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:17px}.tile{padding:14px;border:1px solid var(--line);border-radius:11px}.tile span{display:block;margin-bottom:8px;color:var(--brand);font-size:18px}.tile strong{font-size:12px}.role-note{background:var(--soft)}.role-note strong{display:block;margin-bottom:8px;font-size:14px}
.collapsed .sidebar{width:86px;flex-basis:86px;padding-left:8px;padding-right:8px}.collapsed .brand-name,.collapsed .group-title,.collapsed .nav-name,.collapsed .search input,.collapsed .colour-name,.collapsed .profile-copy,.collapsed .badge{display:none}.collapsed .brand{justify-content:space-between;gap:2px;padding-left:0;padding-right:0}.collapsed .sidebar-toggle{width:28px;height:28px;font-size:14px}.collapsed .search{justify-content:center;padding:0}.collapsed .nav-link{justify-content:center;padding:0}.collapsed .nav-link.active{box-shadow:inset 0 -3px var(--brand)}.collapsed .colour-picker{padding-left:0;padding-right:0}.collapsed .colour-picker label{display:none}.collapsed .colour-control{gap:4px}.collapsed .colour-swatch{display:block}.collapsed .colour-control select{width:42px;flex:none;padding:6px 15px 6px 0;font-size:0;color:transparent}.collapsed .profile{justify-content:center;padding-left:0;padding-right:0}.scrim{display:none}
@media(max-width:1020px){.content{padding:28px 24px}.grid{grid-template-columns:minmax(0,1.2fr) minmax(245px,.8fr)}.art{width:115px;height:115px;font-size:57px}}@media(max-width:900px){.grid{grid-template-columns:1fr}.role-layout{grid-template-columns:1fr}}
@media(max-width:780px){.sidebar,.collapsed .sidebar{position:fixed;inset:0 auto 0 0;width:min(290px,86vw);min-height:100dvh;flex-basis:auto;transform:translateX(-105%);visibility:hidden;transition:transform .24s ease,visibility 0s linear .24s;box-shadow:12px 0 42px #16223933}.mobile-open .sidebar{transform:translateX(0);visibility:visible;transition:transform .24s ease}.collapsed .brand-name,.collapsed .group-title,.collapsed .nav-name,.collapsed .search input,.collapsed .colour-name,.collapsed .profile-copy,.collapsed .badge{display:initial}.collapsed .group-title{display:block}.collapsed .brand{justify-content:flex-start;padding-left:9px}.sidebar-toggle{display:none}.collapsed .search{justify-content:flex-start;padding:0 10px}.collapsed .nav-link{justify-content:flex-start;padding:0 10px}.collapsed .nav-link.active{box-shadow:inset 3px 0 var(--brand)}.collapsed .colour-picker{padding-left:6px;padding-right:6px}.collapsed .colour-picker label{display:block}.collapsed .colour-control{gap:8px}.collapsed .colour-swatch{display:block}.collapsed .colour-control select{padding:7px 26px 7px 9px;font-size:12px}.collapsed .profile{justify-content:flex-start;padding-left:7px}.scrim{position:fixed;inset:0;z-index:30;display:block;border:0;background:#121c2b77;opacity:0;visibility:hidden;transition:opacity .2s,visibility .2s}.mobile-open .scrim{opacity:1;visibility:visible}.topbar{height:60px;padding:0 14px}.hamburger{display:grid}.toggle{display:none}.crumb{flex:1}.role label{display:none}.role select{max-width:130px;padding:7px 8px}.content{padding:23px 15px 35px}.welcome{margin-bottom:18px}.welcome h1{font-size:25px}.grid{grid-template-columns:1fr;gap:13px}.pad{padding:17px}.next{min-height:205px;padding:19px}.next-copy{max-width:72%}.next h2{font-size:20px}.art{right:12px;top:31px;width:88px;height:88px;font-size:43px}.stats{gap:7px}.stat{padding:10px}.stat-label{font-size:10px}.stat-icon{width:25px;height:25px}.stat strong{font-size:18px}.role-layout{grid-template-columns:1fr}}
@media(max-width:390px){.content{padding-left:12px;padding-right:12px}.stats{grid-template-columns:1fr}.stat{display:flex;align-items:center;gap:10px}.stat strong{margin:0 0 0 auto}.stat small{display:none}.next-copy{max-width:78%}.art{opacity:.68}.role select{max-width:112px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{transition-duration:.01ms!important;scroll-behavior:auto!important}}
/* Theme and compact school-colour menu */
:root{--canvas:#f5f7fa;--surface:#fff;--text:#253246;--muted:#778397;--line:#e7ebf1;--soft:#edf3ff;--side:#202a38;color:var(--text);background:var(--canvas)}
body,.app{background:var(--canvas);color:var(--text)}
.app.dark-mode{--canvas:#121a27;--surface:#1b2635;--text:#edf2f8;--muted:#aab6c6;--line:#344153;--side:#151e2b}
.topbar{background:var(--surface);border-color:var(--line)}
.welcome h1,.head h2,.stat strong,.progress-copy strong,.role-card h2,.tile strong,.lesson-copy strong,.subject-copy strong{color:var(--text)}
.panel,.stat,.role-card,.role-note{background:var(--surface);border-color:var(--line);color:var(--text)}
.role-note{background:var(--soft)}
.role select{background:var(--surface);color:var(--text);border-color:var(--line)}
.ring{background:conic-gradient(var(--brand) 72%,var(--line) 0)}.ring:before{background:var(--surface)}
.subject-art{background:#fff1d8}.subject:nth-child(2) .subject-art{background:#e5f3eb}.subject:nth-child(3) .subject-art{background:#eee8ff}
.dark-mode .subject-art{background:#443a2e}.dark-mode .subject:nth-child(2) .subject-art{background:#243b31}.dark-mode .subject:nth-child(3) .subject-art{background:#352f48}
.dark-mode .status{background:#203c30;color:#9ed6b5}
.mode-toggle{display:flex;align-items:center;gap:6px;white-space:nowrap;padding:8px 10px;border:1px solid var(--line);border-radius:8px;background:var(--surface);color:var(--text);font-size:12px}.mode-toggle:hover{border-color:var(--brand)}
.colour-picker{position:relative}.colour-picker .colour-label{display:block;margin:0 0 6px;color:#9ba6b6;font-size:10px;text-transform:uppercase;letter-spacing:.08em}
.colour-menu{position:relative}.colour-trigger{width:100%;min-height:34px;padding:6px 9px;display:flex;align-items:center;gap:9px;border:1px solid #ffffff20;border-radius:8px;background:#ffffff12;color:#f4f6fa;text-align:left;font-size:12px}.colour-trigger:hover{background:#ffffff1e}.colour-swatch,.option-swatch{width:15px;height:15px;flex:none;border-radius:50%;background:var(--brand);box-shadow:0 0 0 2px #ffffff35}.colour-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.colour-chevron{margin-left:auto;color:#aeb8c7}.colour-options{position:absolute;bottom:calc(100% + 8px);left:0;z-index:60;width:100%;max-height:min(360px,55vh);overflow:auto;padding:5px;border:1px solid var(--line);border-radius:10px;background:var(--surface);box-shadow:0 12px 32px #10182755}.colour-options[hidden]{display:none}.colour-option{width:100%;display:flex;align-items:center;gap:10px;padding:8px;border:0;border-radius:7px;background:transparent;color:var(--text);text-align:left;font-size:12px}.colour-option:hover,.colour-option[aria-pressed=true]{background:var(--soft)}.option-swatch{background:var(--option-colour);box-shadow:0 0 0 1px #0002}.collapsed .colour-picker .colour-label,.collapsed .colour-name{display:none}.collapsed .colour-trigger{justify-content:center;padding:7px 3px}.collapsed .colour-options{left:0;width:220px}.collapsed .colour-trigger .colour-chevron{display:none}
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid color-mix(in srgb,var(--brand) 60%,white);outline-offset:2px}
@media(max-width:780px){.role{gap:7px}.mode-toggle{padding:7px 8px}.mode-toggle span{display:none}.colour-picker .colour-label{display:block}.colour-trigger{min-height:38px}.collapsed .colour-picker .colour-label,.collapsed .colour-name{display:block}.collapsed .colour-trigger{justify-content:flex-start;padding:6px 9px}.collapsed .colour-trigger .colour-chevron{display:block}.collapsed .colour-options{left:0;width:100%}}
@media(max-width:390px){.mode-toggle{width:36px;height:36px;justify-content:center;padding:0;font-size:15px}.role{gap:5px}.role select{max-width:104px}.crumb{font-size:12px}}/* Sidebar toggle tab and clearer collapsed navigation */
.brand{position:relative}.sidebar-toggle{position:absolute;top:1px;right:-29px;z-index:2;width:32px;height:32px;border:1px solid #dce2eb;border-left:0;border-radius:0 8px 8px 0;background:#fff;color:#536177;box-shadow:3px 2px 8px #17233818}.sidebar-toggle:hover{background:#f1f4f8;color:#253246}
.collapsed .sidebar-toggle{right:-29px;width:32px;height:32px;border:1px solid #dce2eb;border-left:0;border-radius:0 8px 8px 0;background:#fff;color:#536177;font-size:16px}
.collapsed .nav-link{height:49px;margin:5px 0;border-radius:10px}.collapsed .nav-icon{width:32px;font-size:21px;line-height:1}.collapsed .nav-link.active{background:#ffffff24;box-shadow:inset 0 -3px var(--brand)}.collapsed .nav-link:hover{background:#ffffff18}
@media(max-width:780px){.sidebar-toggle{display:none}}/* Keep the lesson spotlight legible over theme surface rules */
.panel.next{border:0;color:#fff;background:linear-gradient(115deg,color-mix(in srgb,var(--brand) 94%,#172b4e),color-mix(in srgb,var(--brand) 73%,#8297b7))}
.panel.next h2{color:#fff}.panel.next .eyebrow{color:#e5edff}.panel.next p:not(.eyebrow){color:#f0f4ff}
.app{color-scheme:light}.app.dark-mode{color-scheme:dark}
/* Theme-coloured navigation and edge-mounted sidebar control */
.sidebar{position:sticky;top:0;height:100vh;align-self:flex-start}.brand{position:static}.sidebar-toggle,.collapsed .sidebar-toggle{position:absolute;top:19px;right:-32px;z-index:3;width:32px;height:32px;border:1px solid #dce2eb;border-left:0;border-radius:0 8px 8px 0;background:#fff;color:#536177;box-shadow:3px 2px 8px #17233818;font-size:15px}
.sidebar-toggle:hover,.collapsed .sidebar-toggle:hover{background:#f1f4f8;color:#253246}
.collapsed .brand{justify-content:center;padding-left:0;padding-right:0}
.nav-link.active{background:color-mix(in srgb,var(--brand) 22%,var(--side));box-shadow:inset 3px 0 var(--brand)}
.nav-link:hover{background:color-mix(in srgb,var(--brand) 15%,var(--side));color:#fff}
.collapsed .nav-link.active{background:color-mix(in srgb,var(--brand) 24%,var(--side));box-shadow:inset 0 -3px var(--brand)}
.appearance{display:flex;align-items:center;gap:6px;color:var(--muted);font-size:12px;white-space:nowrap}.appearance select{max-width:116px;padding:8px 24px 8px 9px;border:1px solid var(--line);border-radius:8px;background:var(--surface);color:var(--text);font:inherit}
@media(max-width:780px){.sidebar-toggle,.collapsed .sidebar-toggle{display:none}.appearance label{display:none}.appearance select{max-width:95px;padding:7px 20px 7px 7px}}
@media(max-width:390px){.appearance select{max-width:82px}.role select{max-width:96px}.topbar{gap:8px}}@media(max-width:780px){.crumb{min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.role{flex-shrink:0}.role select{width:96px;max-width:96px}}.topbar{padding-left:44px}.role>label,.appearance>label{white-space:nowrap}
@media(max-width:780px){.topbar{padding-left:14px}}.crumb{min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}/* Profile popover holds appearance and school-colour settings */
.bottom{position:relative}.profile-menu-wrap{position:relative}.profile{width:100%;border:0;background:transparent;text-align:left;color:inherit;cursor:pointer;font:inherit}.profile:hover{border-radius:10px;background:#ffffff12}.profile:focus-visible{outline:3px solid color-mix(in srgb,var(--brand) 65%,white);outline-offset:2px}
.profile-menu{position:absolute;left:0;bottom:calc(100% + 10px);z-index:90;width:278px;max-width:calc(100vw - 40px);padding:12px;border:1px solid var(--line);border-radius:13px;background:var(--surface);color:var(--text);box-shadow:0 14px 34px #10182755}.profile-menu[hidden]{display:none!important}
.account-menu-heading{display:flex;align-items:center;gap:10px;padding:1px 2px 12px}.account-menu-heading .avatar{width:38px;height:38px}.account-menu-copy{min-width:0}.account-menu-copy strong,.account-menu-copy small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.account-menu-copy strong{font-size:13px}.account-menu-copy small{margin-top:3px;color:var(--muted);font-size:11px}
.profile-menu .appearance{justify-content:space-between;padding:10px 2px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.profile-menu .appearance label{color:var(--text);font-size:13px}.profile-menu .appearance select{width:132px;padding:8px 25px 8px 9px;border:1px solid var(--line);border-radius:8px;background:var(--surface);color:var(--text);font:inherit;font-size:12px}
.profile-menu .colour-picker{padding:11px 2px 0}.profile-menu .colour-picker .colour-label{color:var(--muted)}.profile-menu .colour-trigger{background:var(--surface);border-color:var(--line);color:var(--text)}.profile-menu .colour-chevron{color:var(--muted)}.profile-menu .colour-options{z-index:100}
.collapsed .profile-menu{left:calc(100% + 10px);bottom:0;width:258px}.collapsed .profile{justify-content:center}
@media(max-width:780px){.profile-menu,.collapsed .profile-menu{left:0;bottom:calc(100% + 10px);width:min(278px,calc(100vw - 40px));max-width:calc(100vw - 24px)}.collapsed .profile{justify-content:flex-start}}.collapsed .profile-menu .colour-name{display:block}.collapsed .profile-menu .colour-trigger{justify-content:flex-start;padding:6px 9px}.collapsed .profile-menu .colour-trigger .colour-chevron{display:block}@media(max-width:780px){.collapsed .brand{justify-content:flex-start;padding-left:9px;padding-right:0}}
@media(max-width:780px){.sidebar,.collapsed .sidebar{position:fixed;top:0;height:100dvh}}/* Visual appearance mode chooser */
.profile-menu .appearance{display:block;padding:10px 2px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.profile-menu .appearance-label{display:block;margin:0 0 8px;color:var(--text);font-size:13px}.mode-options{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:7px}.mode-option{min-width:0;min-height:60px;padding:6px 4px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;border:1px solid var(--line);border-radius:9px;background:var(--surface);color:var(--text);font:inherit;font-size:11px;cursor:pointer}.mode-option:hover{border-color:color-mix(in srgb,var(--brand) 65%,var(--line))}.mode-option[aria-pressed=true]{border-color:var(--brand);background:var(--soft);box-shadow:inset 0 0 0 1px var(--brand)}.mode-preview{position:relative;display:block;width:49px;height:30px;overflow:hidden;border:1px solid #d5dce6;border-radius:5px;background:#f7f8fb}.mode-preview:before{position:absolute;top:3px;left:3px;right:3px;height:4px;border-radius:2px;background:#fff;content:''}.mode-preview:after{position:absolute;top:11px;left:4px;bottom:4px;width:8px;border-radius:2px;background:#dce2eb;box-shadow:12px 0 0 -1px #fff,23px 0 0 1px #edf0f4;content:''}.mode-preview.mode-dark{border-color:#435066;background:#17202d}.mode-preview.mode-dark:before{background:#2b394e}.mode-preview.mode-dark:after{background:#43536b;box-shadow:12px 0 0 -1px #25354c,23px 0 0 1px #34445c}.mode-preview.mode-system{border-color:#aeb9ca;background:linear-gradient(90deg,#f7f8fb 0 50%,#17202d 50%)}.mode-preview.mode-system:before{background:linear-gradient(90deg,#fff 0 50%,#2b394e 50%)}.mode-preview.mode-system:after{background:linear-gradient(90deg,#dce2eb 0 50%,#43536b 50%);box-shadow:12px 0 0 -1px #fff,23px 0 0 1px #34445c}.nav-icon{width:24px;font-size:21px;line-height:1}/* Experiment: lightly tint the sidebar from the selected school colour */
.sidebar{--sidebar-bg:color-mix(in srgb,var(--brand) 34%,var(--side));background:var(--sidebar-bg)}
.nav-link.active,.collapsed .nav-link.active{background:color-mix(in srgb,var(--brand) 38%,var(--sidebar-bg));box-shadow:inset 3px 0 var(--brand)}
.nav-link:hover{background:color-mix(in srgb,var(--brand) 22%,var(--sidebar-bg));color:#fff}
.collapsed .nav-link.active{box-shadow:inset 0 -3px var(--brand)}.sidebar .group-title,.sidebar .profile-copy small{color:#c5ceda}.sidebar .search input::placeholder{color:#d3dbe5;opacity:1}/* Match the sidebar edge tab to the themed navigation surface */
.sidebar-toggle,.collapsed .sidebar-toggle{background:var(--sidebar-bg);color:#fff;border-color:color-mix(in srgb,var(--sidebar-bg),white 30%);border-left:0;box-shadow:3px 2px 8px #10182730}
.sidebar-toggle:hover,.collapsed .sidebar-toggle:hover{background:color-mix(in srgb,var(--sidebar-bg),white 10%);color:#fff}/* Two-column school-colour palette: existing choices on the left, additions on the right */
.profile-menu .colour-options{left:0;width:min(448px,calc(100vw - 40px));max-height:min(390px,75dvh);display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:7px;overflow:auto;padding:7px}
.colour-column{min-width:0;display:grid;grid-auto-rows:minmax(28px,auto);align-content:start;gap:2px}.colour-column-title{padding:5px 7px 3px;color:var(--muted);font-size:9px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;white-space:nowrap}
.profile-menu .colour-option{min-width:0;min-height:28px;padding:6px;gap:7px;font-size:11px;white-space:nowrap}
#colourOptions[hidden]{display:none}

.dark-mode .sidebar-toggle,.dark-mode .collapsed .sidebar-toggle{border-color:color-mix(in srgb,var(--sidebar-bg),black 22%);box-shadow:3px 2px 8px #0003}

.brand-name{font-size:23px;line-height:1;font-weight:700}

.avatar{font-size:20px;line-height:1;letter-spacing:-.06em;white-space:nowrap}

.avatar{font-size:19px;letter-spacing:.02em}