:root{color-scheme:light;--ink:#172c41;--muted:#52677c;--blue:#116896;--border:#dce5ed;--paper:#fff}*{box-sizing:border-box}body{margin:0;background:#f3f6fa;color:var(--ink);font:16px/1.55 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}a{color:var(--blue)}button,input,select{font:inherit}button,a,input,select{touch-action:manipulation}button{cursor:pointer;border:1px solid var(--border);border-radius:8px;padding:.55rem .9rem;background:white;color:var(--ink)}button:disabled{cursor:default;opacity:.55}button:hover:not(:disabled){background:#eaf3f9}input,select{border:1px solid #b8c8d6;border-radius:8px;padding:.65rem;background:white;color:var(--ink);max-width:100%}:focus-visible{outline:3px solid #75bcdf;outline-offset:3px}.shell{max-width:1180px;margin:auto;padding:0 24px}.topbar{background:#fff;border-bottom:1px solid var(--border)}.topbar-inner,.user-menu,.page-heading,.panel-heading{display:flex;align-items:center;justify-content:space-between;gap:16px}.topbar-inner{min-height:84px;flex-wrap:wrap;padding-top:12px;padding-bottom:12px}.brand{font-size:1.25rem;font-weight:750;text-decoration:none;color:var(--ink)}.brand span{display:block;font-size:.8rem;font-weight:500;color:var(--muted)}.user-menu{flex-wrap:wrap;font-size:.9rem}.user-menu form{margin:0}h1{font-size:clamp(1.7rem,3vw,2.4rem);line-height:1.2;margin:.3rem 0 .65rem}h2{font-size:1.18rem;margin:0 0 16px}h3{font-size:1rem;margin:0 0 8px}p{margin:.5rem 0}.muted{color:var(--muted)}.small{font-size:.85rem}.eyebrow{color:var(--blue);font-size:.8rem;text-transform:uppercase;letter-spacing:.09em;font-weight:700}.page-heading{margin:32px 0 16px}.summary{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:24px 0}.summary article{border:1px solid var(--border);border-radius:12px;padding:20px;background:white}.summary span{font-size:.9rem;color:var(--muted)}.summary strong{display:block;font-size:2rem}.filter{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin:24px 0}.filter select{min-width:250px}.panel{padding:24px;background:var(--paper);border:1px solid var(--border);border-radius:12px;margin-bottom:20px}.competition-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}.competition-card{border-left:3px solid var(--blue);padding:4px 16px}.assignment-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.assignment{padding:14px 0;border-bottom:1px solid var(--border)}.assignment:last-child{border-bottom:0}.badge{display:inline-block;border-radius:20px;background:#e8f3fa;color:#175878;font-size:.75rem;font-weight:600;padding:3px 9px;vertical-align:middle}.notification{border:1px solid var(--border);border-radius:9px;padding:18px;margin:12px 0}.notification.unread{border-left:4px solid var(--blue);background:#f6fbff}.notification p.message{white-space:pre-wrap;overflow-wrap:anywhere}.notification .meta{font-size:.8rem;color:var(--muted);margin:10px 0}.notification button{font-size:.85rem}.panel-heading{flex-wrap:wrap}.panel-heading h2{margin:0}.error{color:#a12e31}.success{color:#1b674b}footer{padding:8px 0 32px}.login-body{display:grid;place-items:center;min-height:100vh;padding:24px}.login-card{width:100%;max-width:450px;border:1px solid var(--border);border-radius:16px;background:white;padding:32px}.login-card h1{margin:24px 0 12px;font-size:1.8rem}.login-card form{display:grid;gap:10px;margin:24px 0 16px}.login-card input{width:100%}.primary{background:var(--blue);color:white;border-color:var(--blue)}.primary:hover:not(:disabled){background:#0b5177}.full{width:100%;margin-top:12px}[hidden]{display:none!important}@media(max-width:720px){.shell{padding:0 16px}.summary{gap:8px}.summary article{padding:12px}.summary span{font-size:.75rem}.assignment-grid{grid-template-columns:1fr;gap:0}.panel{padding:18px}.page-heading{align-items:flex-start}.login-card{padding:24px}.filter select{min-width:0;width:100%}}