:root{--purple:#6044ed;--purple-soft:#eeeafd;--bg:#f6f5f2;--ink:#25243b;--muted:#747482;--line:#e8e6ed;--green:#267b61}*{box-sizing:border-box}body{margin:0;color:var(--ink);background:var(--bg);font:14px/1.9 Tahoma,Arial,sans-serif}button,input,select,textarea{font:inherit}button{cursor:pointer;border:0;border-radius:10px;padding:9px 15px;background:var(--purple-soft);color:var(--purple)}button:hover{filter:brightness(.97)}button:disabled{opacity:.55;cursor:wait}input,select,textarea{border:1px solid var(--line);border-radius:10px;background:white;padding:10px 12px;color:var(--ink);width:100%}input:focus,textarea:focus{outline:2px solid #cbbfff;outline-offset:1px}label{display:block;margin:15px 0}textarea{min-height:105px;resize:vertical}.sidebar{position:fixed;right:0;top:0;height:100vh;width:245px;background:#fff;border-left:1px solid var(--line);padding:28px 18px;display:flex;flex-direction:column}.logo{display:flex;gap:12px;align-items:center;font-weight:bold;margin:0 9px 38px}.logo small{display:block;font-size:9px;letter-spacing:1.6px;color:var(--muted);direction:ltr}.brand-symbol{display:grid;place-items:center;width:43px;height:43px;border-radius:14px;background:var(--purple);color:white;font:bold 25px Georgia;flex-shrink:0}nav{display:grid;gap:6px}nav button{color:#676474;background:transparent;text-align:right;border-radius:11px;padding:11px 14px}nav button.active{color:var(--purple);background:var(--purple-soft);font-weight:bold}.side-bottom{margin-top:auto;display:grid;gap:10px;border-top:1px solid var(--line);padding-top:18px}.side-bottom span{color:var(--muted);font-size:12px}.main{margin-right:245px;padding:33px 42px;max-width:1640px}header{display:flex;align-items:center;justify-content:space-between;margin-bottom:25px}.eyebrow{font:10px Arial;letter-spacing:2px;color:var(--muted)}h1{font-size:25px;line-height:1.5;margin:7px 0}h2{font-size:17px;margin:0 0 15px}h3{font-size:14px}.primary{background:var(--purple);color:white}.secondary{background:#fff;border:1px solid var(--line);color:#575363}.danger{background:#fff0ed;color:#b14332}.muted,.footnote{color:var(--muted)}.footnote{font-size:11px}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:22px}.card,.panel{background:white;border:1px solid var(--line);border-radius:17px;padding:22px;margin-bottom:20px}.card{margin:0}.card .number{font:30px/1.8 Arial;color:var(--ink)}.card span{color:var(--muted);font-size:12px}.cards-2{display:grid;grid-template-columns:1fr 1fr;gap:20px}.pill{display:inline-block;border-radius:20px;background:var(--purple-soft);color:var(--purple);font-size:11px;padding:2px 9px;white-space:nowrap}.pill.green{background:#e8f5ef;color:var(--green)}table{border-collapse:collapse;width:100%;white-space:nowrap;text-align:right;font-size:12px}th{font-weight:normal;color:var(--muted);background:#faf9fc}td,th{padding:13px 12px;border-bottom:1px solid var(--line)}tr:last-child td{border-bottom:0}.table-wrap{overflow:auto;background:white;border:1px solid var(--line);border-radius:14px}.toolbar{display:flex;gap:12px;align-items:center;margin-bottom:18px}.toolbar input{max-width:400px}footer{font-size:10px;color:#96919d;padding:30px 0}.empty{text-align:center;padding:60px 20px;color:var(--muted)}.error,#error{color:#ab3c31}.notice{background:#fff0ed;color:#973f32;border:1px solid #f5cfc8;padding:12px 16px;border-radius:10px;margin-bottom:20px}dialog{border:1px solid var(--line);border-radius:19px;width:min(930px,94vw);max-height:88vh;padding:24px;color:var(--ink)}dialog::backdrop{background:#25213770}.dialog-head{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding-bottom:15px;margin-bottom:20px}.transcript{border-right:3px solid var(--purple-soft);padding:12px 16px;margin:10px 0;background:#faf9fc;border-radius:9px}.transcript p{direction:ltr;text-align:left;margin:4px 0;white-space:pre-wrap;overflow-wrap:anywhere}.transcript.learner{border-color:var(--purple)}pre{white-space:pre-wrap;overflow-wrap:anywhere;background:#faf9fc;border-radius:10px;padding:15px;font:12px/1.9 Tahoma}details{margin:15px 0;border-top:1px solid var(--line);padding-top:15px}summary{cursor:pointer;font-weight:bold}.actions{display:flex;gap:10px;flex-wrap:wrap;margin:15px 0}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 20px}.login-body{min-height:100vh;display:grid;place-items:center;background:radial-gradient(ellipse at 20% 10%,#eee9ff,transparent 60%),var(--bg)}.login-card{width:min(430px,92vw);background:white;border:1px solid var(--line);border-radius:24px;padding:38px}.login-card>.brand-symbol{margin-bottom:20px}.login-card .primary{width:100%}.password-row{display:flex;gap:8px}.password-row input{min-width:0}.loading{padding:40px;color:var(--muted)}a{color:var(--purple)}@media(max-width:1000px){.stats{grid-template-columns:repeat(2,1fr)}.main{padding:25px}.sidebar{width:210px}.main{margin-right:210px}}@media(max-width:700px){.sidebar{position:static;width:100%;height:auto;padding:15px}.logo{margin-bottom:15px}nav{display:flex;overflow:auto;gap:5px}nav button{white-space:nowrap}.side-bottom{display:none}.main{margin:0;padding:20px}.cards-2,.form-grid{grid-template-columns:1fr}.stats{gap:10px}.card{padding:15px}}

input[type=checkbox]{width:auto;margin-left:8px;accent-color:var(--purple)}