:root{color-scheme:dark;font:16px system-ui,sans-serif;background:#0a0d11;color:#f2f3f4}*{box-sizing:border-box}body{margin:0}header{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:24px max(20px,4vw);border-bottom:1px solid #29313c;background:#11161e}header strong{letter-spacing:.12em}small{display:block;color:#a6aeba;margin-top:7px}nav{display:flex;gap:12px;align-items:center}a{color:#efc2c3}main{max-width:1280px;margin:auto;padding:0 20px 40px}h1{font-size:28px}h2{font-size:21px}p{color:#b6becb;line-height:1.5}button{border:1px solid #863139;background:#bc1823;color:white;border-radius:9px;padding:11px 16px;cursor:pointer;font:inherit}button:disabled{opacity:.5;cursor:wait}input,select,textarea{font:inherit;background:#0b1017;color:white;border:1px solid #3b4554;border-radius:8px;padding:11px;width:100%;margin-top:7px}label{display:block;color:#c3cbd6;margin:14px 0}input[type=checkbox]{width:auto;margin-right:10px}textarea{min-height:70px}button+button{margin-left:8px}button:focus-visible,a:focus-visible{outline:3px solid #5ba7df;outline-offset:3px}.box{border:1px solid #2c3543;border-radius:14px;background:#121821;padding:24px;margin:20px 0}.narrow{max-width:490px;margin:50px auto}.toolbar{display:flex;justify-content:space-between;gap:20px;align-items:center}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(265px,1fr));gap:16px}.card{border:1px solid #303e50;background:#121821;border-radius:13px;padding:20px}.card.late{border-color:#e9a640}.card button{margin-top:12px}.badge{font-size:13px;color:#80d9bd;background:#18342f;padding:5px 9px;border-radius:7px;display:inline-block}.late .badge{color:#f2c879;background:#3c3020}.fields{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:0 18px}.actions{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0}.actions button{margin:0}#feedback{position:sticky;top:0;z-index:4;background:#182431;padding:12px 20px;margin:0;min-height:44px}#feedback.error{background:#4b1c25;color:#fff}details{margin-top:20px}pre{white-space:pre-wrap;overflow-wrap:anywhere;font:13px ui-monospace,monospace;color:#b4c5dc}.event{padding:10px 0;border-bottom:1px solid #283340}section[hidden],div[hidden],nav[hidden]{display:none}@media(max-width:600px){header{align-items:start;padding:18px;flex-direction:column}.toolbar{align-items:start;flex-direction:column}.box{padding:16px}h1{font-size:24px}button{min-height:44px}nav{flex-wrap:wrap}.fields{grid-template-columns:1fr}}