:root{font-family:system-ui,-apple-system,Segoe UI,sans-serif;color:#192d37;background:#f2f5f4;font-synthesis:none}*{box-sizing:border-box}body{margin:0}.demo{position:fixed;top:0;width:100%;height:30px;background:#d7edbe;font-size:11px;letter-spacing:1px;text-align:center;padding:7px;z-index:10}aside{position:fixed;top:30px;bottom:0;width:230px;padding:30px 22px;background:#152f32;color:white;display:flex;flex-direction:column}.brand{font-size:28px;font-weight:850;letter-spacing:3px;margin-bottom:36px}.brand span{display:block;font-weight:400;font-size:12px;letter-spacing:0;color:#b4cdc7;margin-top:6px}#identity{color:#b4cdc7;font-size:13px;margin-bottom:25px}nav{display:grid;gap:8px}button{cursor:pointer;font:inherit;border:1px solid #d1ddda;border-radius:12px;background:white;color:#234042;padding:11px 16px;transition:.15s}button:hover{filter:brightness(.95)}button:disabled{opacity:.5;cursor:wait}nav button{text-align:left;color:#cbe0d9;background:transparent;border:0}nav button.active{background:#c9ee9e;color:#20382a}.switch{margin-top:auto;background:transparent;color:white;border-color:#496163;font-size:12px}main{margin-left:230px;padding:70px 40px;max-width:1400px}header{display:flex;align-items:center;justify-content:space-between;margin-bottom:28px}h1{margin:6px 0;font-size:34px;letter-spacing:-1px}small{font-size:11px;letter-spacing:1px;color:#6c8586}h2{font-size:21px;margin-top:0}h3{margin:0 0 12px}p{line-height:1.6;color:#607675}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:18px}.card{background:white;border:1px solid #dfe8e4;border-radius:20px;padding:24px;margin-bottom:16px;overflow-wrap:anywhere}.stat{font-size:36px;font-weight:700}.primary{background:#c9ee9e;border-color:#bddc99;color:#21382e}.danger{color:#ac3d39}.muted{color:#78908a;font-size:13px}.tag{display:inline-block;background:#eef5ea;color:#4c714d;border-radius:8px;padding:4px 9px;font-size:12px;margin-bottom:12px}.row{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.between{justify-content:space-between}label{display:block;font-size:13px;color:#58716b;margin:12px 0}input,textarea,select{display:block;width:100%;padding:11px;border:1px solid #cbd9d3;border-radius:10px;font:inherit;background:#fff;color:#193c32;margin-top:6px}textarea{min-height:85px}input[type=file]{font-size:12px}.fields{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:12px}.fields label{margin:4px 0}.exercise{border:1px solid #d3e0d9;border-radius:14px;padding:16px;margin:14px 0;background:#f8faf8}.exercise .fields{grid-template-columns:repeat(3,1fr)}dialog{border:0;border-radius:22px;padding:28px;width:min(760px,94vw);max-height:90vh;overflow:auto;box-shadow:0 20px 80px #0004}dialog::backdrop{background:#102b32aa;backdrop-filter:blur(3px)}#login{width:450px}#login button{width:100%;margin-top:10px}.close{float:right;padding:6px 12px}.gif{width:100%;max-height:230px;object-fit:contain;background:#f4f7f4;border-radius:12px;margin:10px 0}#notice{color:#a93a36;white-space:pre-line;margin-bottom:12px}.empty{padding:40px;text-align:center;border:1px dashed #bdccc4;border-radius:20px;color:#73887c}.set{display:grid;grid-template-columns:60px 1fr 1fr;align-items:center;gap:10px}.set input{margin:5px 0}.chat{padding:12px 16px;border-radius:12px;background:#eff5eb;margin:10px 0}.chart{width:100%;height:170px;background:#f7faf5;border-radius:12px}.toolbar{margin-bottom:18px}.chart text{font-size:12px;fill:#58746b}a{color:#285f4d}@media(max-width:760px){aside{position:relative;top:30px;width:100%;padding:18px;display:block}.brand{margin:0;font-size:22px}.brand span,#identity{display:none}nav{display:flex;overflow:auto;margin:18px 0 5px;gap:4px}nav button{white-space:nowrap;font-size:13px;padding:10px}.switch{position:absolute;right:16px;top:16px}main{margin:30px 0 0;padding:24px 16px}h1{font-size:28px}.card{padding:18px}.exercise .fields{grid-template-columns:1fr 1fr}.fields{grid-template-columns:1fr 1fr}}