:root{color-scheme:dark;font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:#081925;color:#eaf7ff}*{box-sizing:border-box}[hidden]{display:none!important}body{margin:0}header{border-bottom:1px solid #284453;min-height:80px;padding:20px max(24px,calc((100vw - 1200px)/2));display:flex;align-items:center;gap:24px;background:#0b202e}.brand{color:#eaf7ff;font-size:20px;font-weight:850;letter-spacing:1px;text-decoration:none}.brand span{color:#72dfcc}.owner{color:#9db7c7;flex:1}main{max-width:1200px;margin:auto;padding:48px 24px}.eyebrow{font-size:12px;letter-spacing:2px;font-weight:750;color:#72dfcc}h1{font-size:clamp(32px,5vw,46px);letter-spacing:-1.5px;margin:12px 0}h2{font-size:21px;margin:0 0 16px}.lead{color:#b6cad6;margin-bottom:32px}p{line-height:1.6}#message{min-height:26px;color:#a5eadd}#message.error,#detail-message.error{color:#ffc7bf}label{display:block;font-size:13px;font-weight:600;margin-bottom:9px;color:#bdced9}input,select,button{font:inherit;border:1px solid #3c596b;border-radius:9px;min-height:44px}input,select{background:#0b2333;color:#eaf7ff;padding:10px 13px;width:100%}button{background:#16374b;color:#eaf7ff;padding:10px 17px;cursor:pointer;font-weight:650;white-space:nowrap}button:hover{border-color:#72dfcc}button:disabled{opacity:.5;cursor:default}.primary{background:#72dfcc;color:#072a30;border-color:#72dfcc}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #72dfcc;outline-offset:3px}.muted{color:#9db7c7;font-size:13px}.login-card{max-width:480px;padding:30px;background:#102d40;border:1px solid #33516b;border-radius:16px}.login-card input{margin-bottom:18px}.login-card button{width:100%}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:25px 0}.stat{border:1px solid #294c61;background:#0d293b;border-radius:14px;padding:22px}.stat strong{font-size:32px;display:block;margin-bottom:5px}.stat span{color:#b1c9d6;font-size:14px}.toolbar{display:flex;align-items:end;gap:12px;padding:24px 0}.search{flex:1}.toolbar select{min-width:175px}.list-card{border:1px solid #294c61;border-radius:14px;background:#0b2536;overflow:hidden}.list-heading{display:flex;align-items:center;justify-content:space-between;padding:24px}.list-heading h2{margin:0}.table-wrap{overflow-x:auto}table{border-collapse:collapse;width:100%;text-align:left;min-width:750px}th{font-size:12px;text-transform:uppercase;letter-spacing:.7px;color:#a2becf;background:#102e41;padding:15px 20px}td{border-top:1px solid #28495d;padding:20px;vertical-align:middle;font-size:14px}td strong{display:block;margin-bottom:6px}td small{display:block;color:#9db7c7;overflow-wrap:anywhere}.badge{display:inline-block;white-space:nowrap;padding:6px 10px;border-radius:20px;font-size:12px;background:#203e52;color:#cfe3ee}.badge.new{background:#173f42;color:#91ead6}.badge.completed{background:#234c36;color:#b1efbc}.badge.cancelled{background:#45373d;color:#eec0c2}.pagination{padding:20px;display:flex;justify-content:space-between;align-items:center;gap:16px}#empty{padding:15px 24px;color:#b6cad6}dialog{color:#eaf7ff;background:#0b2536;border:1px solid #45677a;border-radius:16px;padding:28px;width:min(800px,calc(100% - 24px));max-height:90vh;overflow:auto}dialog::backdrop{background:#03111bda}.detail-heading{display:flex;justify-content:space-between;align-items:start;gap:20px}.detail-heading h2{overflow-wrap:anywhere}.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:22px 0}.field{padding:15px;border:1px solid #294b60;border-radius:10px;min-width:0}.field.wide{grid-column:1/-1}.field dt{font-size:12px;color:#9fbccc;margin-bottom:9px}.field dd{margin:0;white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.6;font-size:14px}#status-form{display:flex;align-items:end;gap:15px;border-top:1px solid #315165;padding-top:24px}#status-form>div{flex:1}@media(max-width:700px){header{padding:18px;gap:12px}.owner{display:none}header #logout{margin-left:auto}main{padding:30px 18px}.stats{grid-template-columns:1fr 1fr;gap:10px}.stat{padding:16px}.toolbar{flex-wrap:wrap}.toolbar>div{width:100%}.toolbar .search{flex:auto}.toolbar>button{flex:1}.detail-grid{grid-template-columns:1fr}.field.wide{grid-column:auto}.detail-heading{flex-wrap:wrap}dialog{padding:20px}.pagination{padding:14px;gap:8px}.pagination button{font-size:12px;padding:8px}#status-form{flex-wrap:wrap}#status-form>div,#status-form>button{width:100%;flex:auto}}

.telegram-card{margin-top:28px;padding:24px;border:1px solid #315165;border-radius:16px;background:#0b2536}.telegram-card h2{margin-top:0}.telegram-card input{max-width:520px;margin:8px 0 14px}.telegram-actions{display:flex;flex-wrap:wrap;gap:12px}.telegram-card .muted{line-height:1.6}

.paypal-card{margin-top:28px;padding:24px;border:1px solid #315165;border-radius:16px;background:#0b2536}.paypal-card h2{margin-top:0}.paypal-details{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.7}.paypal-actions{display:flex;flex-wrap:wrap;align-items:center;gap:12px}.paypal-link{display:inline-block;padding:12px 16px;background:#a7ece0;color:#092b31;border-radius:10px;font-weight:700;text-decoration:none}.paypal-link[hidden]{display:none}.paypal-card .muted{line-height:1.6}

.course-ai-fields{display:grid;grid-template-columns:2fr 1fr;gap:16px}.course-ai-answer{white-space:pre-wrap;overflow-wrap:anywhere}#course-ai-question{width:100%;box-sizing:border-box;min-height:110px}@media(max-width:600px){.course-ai-fields{grid-template-columns:1fr}}