:root{--background:#fff;--surface:#fff;--surface-muted:#f5f8fb;--ink:#06254b;--muted:#63717b;--line:#d8e2e8;--accent:#078f8b;--accent-strong:#075b72;--accent-soft:#d9f1ee;--brand-blue:#1d4f91;--brand-green:#7fa34a;--warning:#a45118;--warning-soft:#fde9d2;--shadow:0 20px 60px #06254b14}*{box-sizing:border-box}html{min-width:320px}body{background:var(--background);color:var(--ink);margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}button,input,select{font:inherit}a{color:inherit;text-decoration:none}.app-frame{grid-template-columns:248px minmax(0,1fr);min-height:100vh;display:grid}.app-frame:has(.auth-page){display:block}.app-sidebar{background:var(--surface);border-right:1px solid var(--line);height:100vh;color:var(--ink);grid-template-rows:auto 1fr auto;gap:24px;padding:22px 16px;display:grid;position:sticky;top:0}.sidebar-brand{border-bottom:1px solid var(--line);grid-template-columns:46px 1fr;align-items:center;gap:10px;padding:8px 4px 14px;display:grid}.sidebar-brand-icon{background:var(--surface-muted);border:1px solid var(--line);border-radius:8px;place-items:center;width:46px;height:46px;display:grid;overflow:hidden}.sidebar-brand-icon img{width:40px;height:auto;display:block}.sidebar-brand-text{gap:2px;min-width:0;display:grid}.sidebar-brand-text strong{color:var(--ink);font-size:1.08rem;font-weight:950;line-height:1}.sidebar-brand-text small{color:var(--muted);text-transform:uppercase;font-size:.68rem;font-weight:850;line-height:1.15}.sidebar-nav{align-content:start;gap:8px;display:grid}.sidebar-link{min-height:44px;color:var(--muted);border:1px solid #0000;border-radius:8px;grid-template-columns:24px 1fr;align-items:center;gap:10px;padding:0 12px;font-size:.92rem;font-weight:900;display:grid}.sidebar-section{gap:6px;display:grid}.sidebar-section-trigger{text-align:left;grid-template-columns:24px 1fr 18px;width:100%}.sidebar-section-chevron{color:var(--muted);font-size:1rem;font-weight:950}.sidebar-subnav{gap:6px;padding-left:34px;display:grid}.sidebar-sublink{min-height:36px;color:var(--muted);border:1px solid #0000;border-radius:8px;align-items:center;padding:0 10px;font-size:.82rem;font-weight:850;display:flex}.sidebar-sublink:hover,.sidebar-sublink.is-active{background:var(--surface-muted);border-color:var(--line);color:var(--ink)}.sidebar-link span{color:var(--accent-strong);text-align:center;font-size:1rem}.sidebar-link:hover,.sidebar-link.is-active{background:var(--accent-soft);color:var(--ink);border-color:#078f8b38}.sidebar-footer{background:var(--surface-muted);border:1px solid var(--line);border-radius:8px;gap:5px;padding:14px;display:grid}.sidebar-footer .metric-label{color:var(--muted)}.sidebar-footer strong{font-size:.88rem}.sidebar-account{border-top:1px solid var(--line);gap:8px;min-width:0;padding-top:10px;display:grid}.sidebar-account span{color:var(--muted);text-overflow:ellipsis;white-space:nowrap;font-size:.78rem;overflow:hidden}.sidebar-account button,.sidebar-sign-in{width:fit-content;color:var(--accent-strong);cursor:pointer;background:0 0;border:0;padding:0;font-size:.82rem;font-weight:850}.sidebar-account button:disabled{color:var(--muted);cursor:wait}.auth-page{background:var(--surface-muted);place-items:center;min-height:100vh;padding:28px 20px;display:grid}.auth-content{border:1px solid var(--line);background:var(--surface);width:min(440px,100%);box-shadow:var(--shadow);border-radius:8px;padding:28px}.auth-brand{color:var(--ink);align-items:center;gap:10px;margin-bottom:28px;font-size:1.15rem;font-weight:950;display:inline-flex}.auth-brand img{object-fit:contain;width:42px;height:42px}.auth-heading{margin-bottom:22px}.auth-heading .eyebrow{margin-bottom:7px}.auth-heading h1{margin:0;font-size:1.8rem;line-height:1.2}.auth-form{gap:16px;display:grid}.auth-form label{display:block}.auth-form input{margin-top:7px}.auth-forgot-link,.auth-footer a,.auth-message a{color:var(--accent-strong);font-weight:850}.auth-forgot-link{justify-self:end;font-size:.82rem}.auth-submit{width:100%;margin-top:4px}.auth-footer{border-top:1px solid var(--line);color:var(--muted);text-align:center;margin-top:22px;padding-top:18px;font-size:.85rem}.auth-message{background:var(--accent-soft);color:var(--ink);border:1px solid #078f8b38;border-radius:8px;margin:0 0 18px;padding:12px;font-size:.88rem;line-height:1.5}.auth-message-error{background:var(--warning-soft);color:var(--warning);border-color:#f0c7a4}.account-settings{max-width:900px}.account-section{border-top:1px solid var(--line);padding:28px 0}.account-section h2{margin:0 0 18px;font-size:1.25rem}.account-form,.account-workspace-row{grid-template-columns:repeat(2,minmax(0,1fr));align-items:end;gap:16px;max-width:700px;display:grid}.account-form button{justify-self:start}.account-workspace-row{border-bottom:1px solid var(--line);grid-template-columns:minmax(0,1fr) auto auto;padding:14px 0}.account-workspace-role{color:var(--muted);padding-bottom:13px;font-size:.85rem;font-weight:800}.account-form input[readonly],.account-workspace-row input[readonly]{background:var(--surface-muted);color:var(--muted)}@media (max-width:480px){.auth-content{padding:22px}.account-form,.account-workspace-row{grid-template-columns:1fr;align-items:start}.account-workspace-role{padding-bottom:0}}.app-content{min-width:0}.app-shell{min-height:100vh;padding:32px}.workspace{width:min(1180px,100%);margin:0 auto}.top-bar{justify-content:space-between;align-items:flex-start;gap:24px;margin-bottom:24px;display:flex}.home-header{margin-bottom:18px}.home-brand{width:min(760px,100%)}.brand-lockup{aspect-ratio:3.2;background:#fff;width:min(720px,100%);margin-bottom:18px;position:relative;overflow:hidden}.brand-lockup img{width:100%;height:auto;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.eyebrow{color:var(--accent-strong);letter-spacing:0;text-transform:uppercase;margin:0 0 6px;font-size:.78rem;font-weight:800}h1,h2{letter-spacing:0;margin:0}h1{max-width:720px;font-size:clamp(2rem,5vw,4.6rem);line-height:.96}h2{font-size:1.08rem;line-height:1.25}.score-card{background:var(--ink);color:#fff;min-width:150px;box-shadow:var(--shadow);text-align:right;border-radius:8px;padding:16px 18px;display:grid}.score-card span{font-size:2rem;font-weight:850;line-height:1}.score-card small{color:#ffffffc2;font-weight:700}.controls,.summary-grid,.content-grid,.home-grid{gap:16px;display:grid}.home-nav{flex-wrap:wrap;gap:10px;margin:0 0 18px;display:flex}.nav-button{background:var(--surface);border:1px solid var(--line);min-width:190px;min-height:54px;color:var(--ink);cursor:pointer;box-shadow:var(--shadow);border-radius:8px;grid-template-columns:1fr auto;align-items:center;gap:18px;padding:10px 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p{color:var(--muted);margin:0;font-weight:650;line-height:1.5}.back-link{min-height:38px;color:var(--accent-strong);align-items:center;margin-bottom:14px;font-size:.88rem;font-weight:900;display:none}.back-link:hover{text-decoration:underline}.dashboard-header{align-items:center}.dashboard-kpis{grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-bottom:16px;display:grid}.dashboard-kpi,.dashboard-panel{background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:8px}.dashboard-kpi{gap:8px;min-height:132px;padding:18px;display:grid}.dashboard-kpi strong{color:var(--ink);font-size:2rem;font-weight:950;line-height:1}.dashboard-kpi small{color:var(--muted);font-weight:800}.dashboard-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;display:grid}.dashboard-panel{align-content:start;gap:16px;min-height:260px;padding:18px;display:grid}.dashboard-panel-wide{grid-column:span 1}.dashboard-mini-chart{background:linear-gradient(var(--line) 1px, 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small{color:var(--muted);font-weight:750}.controls{grid-template-columns:minmax(220px,.7fr) minmax(260px,1.3fr);margin-bottom:16px}label{color:var(--muted);font-size:.84rem;font-weight:800}select,input{border:1px solid var(--line);background:var(--surface);width:100%;min-height:44px;color:var(--ink);border-radius:8px}select{margin-top:8px;padding:0 12px;display:block}input{padding:0 10px}label>input{margin-top:8px;display:block}select:focus,input:focus{border-color:var(--accent);outline:3px solid var(--accent-soft)}.summary-grid{grid-template-columns:repeat(4,minmax(0,1fr));margin-bottom:16px}.metric-panel,.mark-entry,.analytics-panel{background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:8px}.metric-panel{gap:10px;min-height:132px;padding:18px;display:grid}.metric-label,.metric-panel small,.topic-result small,.section-heading span{color:var(--muted);font-size:.82rem;font-weight:750}.metric-panel 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minmax(160px,1fr);font-size:.72rem;font-weight:850;display:grid}.marks-lost-axis span{grid-area:1/2;transform:translate(-50%)}.marks-lost-axis span:first-child{justify-self:start;transform:translate(0)}.marks-lost-axis span:nth-child(2){justify-self:start;margin-left:25%}.marks-lost-axis span:nth-child(3){justify-self:start;margin-left:50%}.marks-lost-axis span:nth-child(4){justify-self:start;margin-left:75%}.marks-lost-axis span:nth-child(5){justify-self:end;transform:translate(0)}.marks-lost-row{grid-template-columns:140px minmax(160px,1fr);align-items:center;gap:14px;display:grid}.marks-lost-row strong{cursor:default;font-size:.9rem;font-weight:900}.marks-lost-track{cursor:default;background-color:#edf1ee;background-image:linear-gradient(90deg,#65716e33 1px,#0000 1px),none;background-position:0 0,0 0;background-repeat:repeat,repeat;background-size:25% 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