:root{font-family:Inter,system-ui,-apple-system,sans-serif;color:#182641;background:#f4f6fb;font-size:14px;--blue:#4255db;--muted:#71809a;--border:#e2e8f2}*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button{cursor:pointer;border:1px solid var(--border);border-radius:9px;background:white;padding:10px 16px;color:#243551}button:hover{background:#eef1ff}button:disabled{opacity:.45;cursor:default}.primary{background:var(--blue);border-color:var(--blue);color:white}.primary:hover{background:#3041c7}button:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #aab4ff;outline-offset:2px}input,select{display:block;border:1px solid var(--border);border-radius:8px;padding:10px;background:#fff;color:#243551;min-width:0;width:100%}label{display:block;font-size:12px;color:var(--muted);line-height:1.8}.brand{display:flex;align-items:center;gap:12px;font-size:25px;font-weight:800;color:var(--blue)}.brand span{font-size:20px;letter-spacing:-.7px;color:#182641}.eyebrow{font-size:10px;letter-spacing:2px;font-weight:700;color:var(--muted);margin:24px 0 12px}h1{font-size:30px;letter-spacing:-1px;margin:8px 0 0}h2{font-size:19px;letter-spacing:-.5px;margin:0 0 10px}h3{font-size:14px;margin:0 0 14px}p{line-height:1.65;color:var(--muted)}.muted{font-size:12px;color:var(--muted)}.login-wrap{min-height:100vh;display:grid;place-items:center;background:radial-gradient(at 10% 10%,#e4eaff,transparent 50%),#f4f6fb}.login-card{width:min(480px,90vw);padding:44px;border:1px solid var(--border);border-radius:20px;background:white;box-shadow:0 20px 70px #233f6910}.login-card h1{font-size:36px}.login-card label{margin-top:14px}.login-card .primary{width:100%;margin-top:24px}#login-error{color:#b93e51}#workspace{display:flex}aside{position:fixed;inset:0 auto 0 0;width:240px;background:white;border-right:1px solid var(--border);padding:30px 24px;display:flex;flex-direction:column}nav{display:grid;gap:6px}nav button{text-align:left;border:0;background:transparent;padding:13px 15px;color:#677691}nav button.selected{background:#eef0ff;color:var(--blue);font-weight:700}.aside-bottom{margin-top:auto;border-top:1px solid var(--border);padding-top:20px;display:grid;gap:12px}.aside-bottom span{font-weight:600}main{margin-left:240px;padding:30px 40px;width:calc(100% - 240px);max-width:1600px}header{display:flex;justify-content:space-between;align-items:center}header .eyebrow{margin-top:0}.pill{padding:7px 12px;border-radius:20px;background:#e6f5ee;color:#25815b;font-size:11px;font-weight:650;white-space:nowrap}.toolbar{display:flex;align-items:end;gap:14px;padding:24px 0;flex-wrap:wrap}.toolbar .muted{max-width:330px;line-height:1.6}.toolbar label{width:160px}.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:24px}.card,.panel{background:white;border:1px solid var(--border);border-radius:14px;padding:22px}.card .label{font-size:12px;color:var(--muted);margin-bottom:14px}.card .value{font-size:29px;font-weight:750;letter-spacing:-1px}.card .note{font-size:11px;color:var(--muted);margin-top:12px}.grid-two{display:grid;grid-template-columns:1.5fr 1fr;gap:20px;margin-bottom:24px}.panel{margin-bottom:20px}.panel p{margin-top:6px}.notice{border-radius:12px;background:#eef0fb;color:#566585;padding:16px 20px;font-size:12px;line-height:1.7;margin:20px 0}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;font-size:12px;white-space:nowrap}th{text-align:left;color:var(--muted);font-weight:600;font-size:10px;text-transform:uppercase;letter-spacing:.6px;background:#f7f9fd}th,td{padding:14px 12px;border-bottom:1px solid #edf0f5}tr:last-child td{border-bottom:0}td button{font-size:11px;padding:6px 10px}.filters{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:20px}.filters input{flex:1;min-width:180px}.filters select{width:170px}.status{padding:4px 9px;border-radius:12px;background:#edf0f5;color:#6a7790}.status.active{background:#e8f6ef;color:#22835b}.status.inactive{background:#fff0e9;color:#b86833}.chart{width:100%;height:220px}.chart text{font-size:11px;fill:#71809a}.pagination{display:flex;justify-content:space-between;align-items:center;margin-top:16px}.empty{padding:40px;text-align:center;color:var(--muted)}.exports{display:flex;gap:10px;flex-wrap:wrap}.export-card{margin-bottom:14px}.export-card p{font-size:12px}#toast{position:fixed;bottom:28px;right:28px;max-width:450px;padding:16px 24px;background:#263551;color:white;border-radius:12px;box-shadow:0 10px 40px #0002;z-index:10}dialog{border:1px solid var(--border);border-radius:18px;width:min(1000px,94vw);max-height:90vh;padding:32px;color:#182641}dialog::backdrop{background:#15274965}.close{float:right;font-size:22px;padding:4px 12px}.admin-form{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.admin-form button{align-self:end}.assignment-row{display:flex;justify-content:space-between;gap:15px;align-items:center;padding:10px 0;border-bottom:1px solid var(--border)}[hidden]{display:none!important}@media(max-width:1100px){main{padding:25px}.cards{grid-template-columns:repeat(3,1fr)}.grid-two{grid-template-columns:1fr}}@media(max-width:760px){#workspace{display:block}aside{position:static;width:auto;padding:20px}nav{display:flex;overflow:auto;margin-top:10px}nav button{white-space:nowrap}.aside-bottom{display:flex;justify-content:space-between;padding-top:10px}.eyebrow{margin-top:12px}main{margin-left:0;width:100%;padding:20px}header{align-items:start;gap:10px}.cards{grid-template-columns:repeat(2,1fr);gap:10px}.card{padding:16px}.card .value{font-size:25px}.admin-form{grid-template-columns:1fr}.toolbar .muted{max-width:none}.login-card{padding:28px}}