:root{--b4b-navy:#082b61;--b4b-blue:#006ddb;--b4b-cyan:#00bde8;--b4b-green:#20d96a;--b4b-bg:#f4f7fc;--b4b-surface:#fff;--b4b-text:#14243d;--b4b-muted:#5d6e87;--b4b-border:#e1e8f2;--b4b-positive:#167342;--b4b-danger:#b42336;--b4b-radius:12px;--b4b-shadow:0 4px 24px #082b6107;--b4b-space-1:4px;--b4b-space-2:8px;--b4b-space-3:12px;--b4b-space-4:16px;--b4b-space-6:24px;--b4b-space-8:32px;--b4b-font:Inter,"Segoe UI",Arial,sans-serif;--b4b-sidebar-width:264px;--green:var(--b4b-blue);--ink:var(--b4b-text);--muted:var(--b4b-muted);--line:var(--b4b-border);--paper:var(--b4b-bg)}
body{font-family:var(--b4b-font);background:var(--b4b-bg);color:var(--b4b-text)}:focus-visible{outline:3px solid var(--b4b-blue);outline-offset:3px}button,input,select,textarea{font-family:inherit}button:disabled{cursor:not-allowed}button,a,input,select,textarea{transition:background-color .15s,border-color .15s,box-shadow .15s}.button{border-radius:8px;min-height:40px;border-color:#cbd7e8;color:var(--b4b-navy);font-size:12px}.button:hover{background:#eff5ff;border-color:#9ebade}.button.primary{background:var(--b4b-blue);border-color:var(--b4b-blue);color:#fff;box-shadow:0 4px 10px #006ddb16}.button.primary:hover{background:#005bb9}.text-link{color:#005bb9}.panel{border-color:var(--b4b-border);border-radius:var(--b4b-radius);box-shadow:var(--b4b-shadow)}.stats article{border-radius:var(--b4b-radius);box-shadow:var(--b4b-shadow)}.stats strong{color:var(--b4b-navy)}.stats small{color:var(--b4b-muted)}.status.active{color:#146b3b;background:#e9f8ef}.status.inactive{color:#6a5732;background:#f7f1e5}.notice{background:#edf8f0;border-color:#bee1ca;color:#205c37}.notice.error{background:#fff0f2;color:#a52437;border-color:#f1c6ce}.form-grid input:focus,.form-grid textarea:focus,.form-grid select:focus{outline:2px solid var(--b4b-blue);border-color:var(--b4b-blue)}.form-grid input::placeholder{color:#718198}.form-grid input,.form-grid textarea,.form-grid select{border-color:#ccd8e8}.search{border-color:#ccd8e8}.search input::placeholder{color:#677990}.panel-heading p{color:var(--b4b-muted)}th{background:#f7f9fd;color:#596b85}.green-dot{background:var(--b4b-positive)}.eyebrow{color:#005bb9}.b4b-app .portal-sidebar.b4b-sidebar{position:fixed;inset:0 auto 0 0;width:var(--b4b-sidebar-width);height:100dvh;background:var(--b4b-navy);border:0;padding:25px 16px 14px;color:#fff;display:flex;flex-direction:column;z-index:60;overflow-y:auto}.b4b-brand-row{display:flex;align-items:center;justify-content:space-between;padding:0 13px 23px}.b4b-wordmark{font-size:27px;letter-spacing:-1px;font-weight:750;color:#fff;white-space:nowrap}.b4b-wordmark>span{color:var(--b4b-cyan)}.b4b-wordmark small{display:block;font-size:8px;letter-spacing:2px;margin-top:7px;font-weight:500;color:#b9cceb}.b4b-school{display:flex;align-items:center;gap:12px;background:#ffffff0c;border:1px solid #ffffff18;border-radius:9px;padding:13px;margin:0 0 21px}.b4b-school img{width:36px;height:36px;border-radius:7px;padding:3px;background:#fff;object-fit:contain;flex:none}.b4b-school strong{display:block;font-size:12px;line-height:1.5;overflow-wrap:anywhere}.b4b-school small{display:block;font-size:10px;color:#bed1ee;margin-top:3px}.b4b-workspace-label{font-size:11px;color:#c7d8ee;padding:12px 13px 25px}.b4b-sidebar nav{display:grid;gap:16px;margin-bottom:18px}.b4b-sidebar .nav-label{color:#abc4e7;font-size:9px;letter-spacing:1.8px;margin:0 13px 10px}.b4b-sidebar .side-link{display:flex;gap:12px;min-height:41px;color:#d5e3f6;padding:10px 13px;border-radius:7px;font-size:12px;margin:3px 0;white-space:nowrap}.b4b-sidebar .side-link svg{height:18px;width:18px;flex:none}.b4b-sidebar .side-link:hover{background:#ffffff12;color:#fff}.b4b-sidebar .side-link.selected{background:#006ddb;color:#fff;box-shadow:inset 3px 0 var(--b4b-cyan);font-weight:600}.b4b-sidebar .side-link:focus-visible{outline-color:var(--b4b-cyan);outline-offset:0}.b4b-all-schools{border-top:1px solid #ffffff20;border-radius:0!important}.b4b-sidebar-footer{margin-top:auto;border-top:1px solid #ffffff20;padding:17px 13px 4px;display:flex;gap:10px;align-items:center;color:#c5d8f3;font-size:10px}.b4b-status-dot{width:6px;height:6px;border-radius:50%;background:var(--b4b-green);flex:none}.b4b-main{margin-left:var(--b4b-sidebar-width);min-height:100vh;display:flex;flex-direction:column}.b4b-topbar{height:80px;min-height:80px;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:0 36px;background:#fff;border-bottom:1px solid var(--b4b-border);position:sticky;top:0;z-index:30}.b4b-topbar-start{display:flex;align-items:center;gap:18px;min-width:0}.b4b-topbar-title{font-size:15px;font-weight:650;color:var(--b4b-navy)}.b4b-topbar-subtitle{font-size:11px;color:var(--b4b-muted);margin-top:5px}.b4b-icon-button{border:1px solid var(--b4b-border);background:#fff;border-radius:8px;width:36px;height:36px;display:grid;place-items:center;color:var(--b4b-navy);padding:8px;flex:none}.b4b-icon-button svg{width:19px;height:19px}.b4b-icon-button:hover{background:#eff5ff}.b4b-content.portal-main{margin:0;max-width:none;width:100%;padding:0 36px;flex:1;display:flex;flex-direction:column}.b4b-footer{margin-top:auto;display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--b4b-border);padding:24px 0;color:var(--b4b-muted);font-size:10px}.b4b-user-menu{position:relative}.b4b-user-menu summary{display:flex;align-items:center;gap:11px;cursor:pointer;list-style:none;border-radius:8px;padding:6px}.b4b-user-menu summary::-webkit-details-marker{display:none}.b4b-user-avatar{background:#e8f1ff;border:1px solid #d3e3fa;color:var(--b4b-navy);width:36px;height:36px;border-radius:50%;display:grid;place-items:center;font-size:13px;font-weight:650;flex:none}.b4b-user-copy{font-size:12px;font-weight:600;max-width:180px;overflow-wrap:anywhere}.b4b-user-copy small{display:block;font-size:10px;font-weight:400;color:var(--b4b-muted);margin-top:4px}.b4b-user-dropdown{position:absolute;right:0;top:calc(100% + 10px);width:200px;background:#fff;border:1px solid var(--b4b-border);box-shadow:0 12px 30px #082b6118;border-radius:10px;padding:7px;z-index:80}.b4b-user-dropdown a{display:block;font-size:12px;padding:12px;border-radius:6px}.b4b-user-dropdown a:hover{background:#eff5ff}.b4b-drawer-close{display:none}.b4b-skip{position:fixed;left:12px;top:-100px;background:var(--b4b-navy);color:#fff;padding:13px;z-index:100}.b4b-skip:focus{top:12px}.b4b-backdrop{display:none}.b4b-collapsed{--b4b-sidebar-width:80px}.b4b-collapsed .b4b-label,.b4b-collapsed .b4b-wordmark small{display:none}.b4b-collapsed .b4b-wordmark{font-size:12px;letter-spacing:-.6px}.b4b-collapsed .b4b-brand-row{padding:6px 0 24px}.b4b-collapsed .b4b-school{padding:5px;margin-bottom:18px}.b4b-collapsed .b4b-sidebar .side-link{justify-content:center;padding:12px}.b4b-collapsed .b4b-nav-group+.b4b-nav-group{border-top:1px solid #ffffff18;padding-top:10px}.b4b-collapsed .b4b-sidebar-footer{justify-content:center;padding:18px 0 5px}.b4b-page-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:35px 0 26px}.b4b-page-heading h1{font-size:30px;letter-spacing:-1px;margin:9px 0}.b4b-page-heading p{margin:0;font-size:12px}.b4b-metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;margin-bottom:24px}.b4b-metric{background:#fff;border:1px solid var(--b4b-border);border-radius:12px;padding:21px;box-shadow:var(--b4b-shadow)}.b4b-metric-label{font-size:11px;color:var(--b4b-muted);display:flex;justify-content:space-between;align-items:center;gap:10px}.b4b-metric-label svg{width:18px;height:18px;color:#477bb7}.b4b-metric strong{display:block;font-size:28px;color:var(--b4b-navy);font-weight:650;letter-spacing:-.8px;margin:16px 0 8px;overflow-wrap:anywhere}.b4b-metric small{font-size:10px;color:var(--b4b-muted);line-height:1.6;display:block}.b4b-dashboard-grid{display:grid;grid-template-columns:1.15fr 1fr;gap:24px;align-items:start}.b4b-list{padding:8px 24px 18px}.b4b-list-row{display:flex;justify-content:space-between;align-items:center;gap:14px;padding:15px 0;border-bottom:1px solid #edf1f7;font-size:12px}.b4b-list-row:last-child{border-bottom:0}.b4b-list-row small{display:block;color:var(--b4b-muted);font-size:10px;margin-top:5px}.b4b-list-row strong{color:var(--b4b-navy)}.b4b-class-row{display:grid;grid-template-columns:100px 1fr 35px;gap:12px;align-items:center;padding:12px 0;font-size:12px}.b4b-class-row meter{width:100%;height:13px;accent-color:var(--b4b-blue)}.b4b-financial-note{padding:0 24px 20px;font-size:10px;color:var(--b4b-muted);line-height:1.7}.b4b-period{display:inline-block;font-size:10px;padding:7px 10px;background:#eaf2ff;color:var(--b4b-navy);border-radius:6px}.b4b-quick-links{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:25px}.b4b-activity{font-size:12px}.b4b-activity time{font-size:10px;color:var(--b4b-muted);white-space:nowrap}.b4b-login{display:grid;grid-template-columns:1fr 1fr;min-height:100vh}.b4b-login-story{background:var(--b4b-navy);padding:48px 60px;color:#fff;display:flex;flex-direction:column}.b4b-login-copy{max-width:490px;margin:auto 0;padding:70px 0}.b4b-login-copy .eyebrow{color:#8dd9f4}.b4b-login-copy h1{font-size:54px;font-weight:600;line-height:1.12;letter-spacing:-2px;margin:24px 0}.b4b-login-copy h1 span{color:#71dafa}.b4b-login-copy p{color:#c5d5ed;font-size:15px;line-height:1.9;max-width:370px}.b4b-login-features{display:grid;gap:18px;margin-top:35px;font-size:12px;color:#d5e5fa}.b4b-login-features>div{display:flex;gap:12px;align-items:center}.b4b-login-features svg{width:18px;height:18px;color:var(--b4b-cyan)}.b4b-login-story>small{font-size:10px;color:#c4d5ed}.b4b-login-side{background:#fff;display:flex;align-items:center;justify-content:center;padding:40px 28px}.b4b-login-box{width:100%;max-width:385px}.b4b-login-box h2{font-size:29px;letter-spacing:-1px;margin:15px 0 12px}.b4b-login-box>p{font-size:13px;line-height:1.7;margin-bottom:30px}.b4b-login-box label{display:block;font-size:12px;font-weight:600;margin:20px 0 9px}.b4b-login-box input{width:100%;padding:14px;border:1px solid #cbd7e8;border-radius:8px;color:var(--b4b-text);font-size:13px}.b4b-password{position:relative}.b4b-password input{padding-right:67px}.b4b-password button{position:absolute;right:8px;top:8px;background:#f1f5fb;border:0;border-radius:5px;padding:8px;color:var(--b4b-navy);font-size:11px}.b4b-login-submit{width:100%;margin-top:26px;min-height:46px}.b4b-login-help{font-size:11px;color:var(--b4b-muted);line-height:1.9;text-align:center;margin:25px 0}.b4b-login-footer{text-align:center;font-size:10px;color:var(--b4b-muted);margin-top:40px}.b4b-login .notice{font-size:12px;line-height:1.7}.b4b-app [hidden],.b4b-login [hidden]{display:none!important}
@media(max-width:1200px){.b4b-metrics{grid-template-columns:repeat(2,minmax(0,1fr))}.b4b-topbar{padding:0 25px}.b4b-content.portal-main{padding:0 25px}.b4b-dashboard-grid{grid-template-columns:1fr}.b4b-login-story{padding:40px}.b4b-login-copy h1{font-size:46px}}
@media(max-width:900px){.b4b-main{margin-left:0}.b4b-app .portal-sidebar.b4b-sidebar{width:280px;max-width:85vw;transform:translateX(-100%);visibility:hidden;transition:transform .2s,visibility .2s}.b4b-drawer-open .portal-sidebar.b4b-sidebar{transform:translateX(0);visibility:visible;box-shadow:10px 0 40px #082b6130}.b4b-drawer-open{overflow:hidden}.b4b-backdrop{display:block;position:fixed;inset:0;background:#0a1b3666;border:0;z-index:50;backdrop-filter:blur(2px)}.b4b-drawer-close{display:grid;background:#ffffff12;border-color:#ffffff30;color:#fff}.b4b-sidebar .side-link{display:flex}.b4b-sidebar nav{display:grid;white-space:normal}.b4b-user-copy{max-width:150px}}
@media(max-width:600px){.b4b-topbar{padding:0 16px;height:70px;min-height:70px}.b4b-content.portal-main{padding:0 16px}.b4b-topbar-start{gap:11px}.b4b-topbar-subtitle{max-width:170px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.b4b-user-copy{display:none}.b4b-page-heading{align-items:flex-start;flex-direction:column;padding:26px 0 22px;gap:16px}.b4b-page-heading h1{font-size:27px}.b4b-metrics{gap:11px}.b4b-metric{padding:16px}.b4b-metric strong{font-size:23px}.b4b-metric-label{font-size:10px}.b4b-footer{font-size:9px;gap:12px}.b4b-login{grid-template-columns:1fr}.b4b-login-story{padding:24px}.b4b-login-copy,.b4b-login-story>small{display:none}.b4b-login-side{padding:35px 24px}.b4b-activity time{white-space:normal}.b4b-class-row{grid-template-columns:75px 1fr 25px}.b4b-activity .b4b-list-row{align-items:flex-start}.b4b-login-box h2{font-size:27px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition:none!important}}
@media print{.b4b-sidebar,.b4b-topbar,.b4b-footer,.b4b-backdrop,.b4b-skip{display:none!important}.b4b-main{margin:0}.b4b-content.portal-main{padding:0}.panel,.b4b-metric{box-shadow:none}}
@media(max-width:900px){.b4b-app .portal-sidebar.b4b-sidebar{transition:transform .2s}.b4b-app.b4b-drawer-open .portal-sidebar.b4b-sidebar{visibility:visible;transform:translateX(0)}}