:root{--bg: #0f172a;--bg-gradient: radial-gradient(circle at top, rgba(59,130,246,.25), transparent 60%), radial-gradient(circle at 20% 20%, rgba(244,114,182,.2), transparent 55%), #020617;--surface: #ffffff;--surface-alt: #f8fafc;--primary: #2563eb;--primary-dark: #1d4ed8;--text: #0f172a;--muted: #6b7280;--border: rgba(15,23,42,.08);--shadow: 0 25px 60px rgba(15,23,42,.25)}*{box-sizing:border-box;font-family:Inter,SF Pro Display,Segoe UI,system-ui,-apple-system,BlinkMacSystemFont}body{margin:0;min-height:100vh;background:var(--bg-gradient);color:var(--text)}.app-shell{min-height:100vh;display:flex;flex-direction:column;color:var(--text)}.topnav{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:24px;padding:18px 48px;background:#020617b3;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);color:#fff;border-bottom:1px solid rgba(255,255,255,.08)}.brand{font-weight:700;font-size:20px;letter-spacing:.5px}.brand span{font-size:14px;font-weight:400;margin-left:6px;opacity:.7}.nav-title{display:flex;align-items:center;gap:16px;flex:1}.nav-title h2{margin:0;font-size:20px}.nav-title .eyebrow{margin:0;color:#ffffffb3;font-size:13px;text-transform:uppercase;letter-spacing:1px}.nav-actions{display:flex;gap:12px;align-items:center}.topnav .btn-ghost{border-color:#ffffff4d;color:#fff}.topnav .btn-primary{box-shadow:none}.main-content{flex:1;width:100%;max-width:1200px;margin:40px auto;padding:0 32px 80px}button,input,textarea,select{font:inherit}button{border:none;cursor:pointer;border-radius:999px;padding:8px 18px;background:var(--surface-alt);color:var(--text)}button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:2px solid var(--primary);outline-offset:2px}.btn-primary{background:linear-gradient(135deg,#2563eb,#7c3aed);color:#fff;box-shadow:0 10px 30px #2563eb66}.btn-secondary{background:#2563eb1f;color:var(--primary);border:1px solid 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span{font-size:12px}.muted{color:var(--muted)}.eyebrow{text-transform:uppercase;letter-spacing:1.5px;font-size:12px;color:var(--muted);margin:0}.btn-secondary>input[type=file],.btn-primary>input[type=file]{display:none}.table-wrapper::-webkit-scrollbar,.modal-scroll::-webkit-scrollbar{height:6px;width:6px}.table-wrapper::-webkit-scrollbar-thumb,.modal-scroll::-webkit-scrollbar-thumb{background:#0f172a33;border-radius:999px}.score-input{width:70px;border-radius:12px;border:1px solid rgba(15,23,42,.2);padding:6px 10px}.toolbar{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-bottom:16px}.toolbar input,.toolbar select{padding:10px 12px;border-radius:12px;border:1px solid rgba(15,23,42,.15)}.toolbar .spacer{flex:1}.action-row{display:flex;flex-wrap:wrap;gap:12px;align-items:center}.material-list button{border:1px solid rgba(37,99,235,.3);border-radius:999px;padding:6px 14px}@media (max-width: 768px){.topnav{flex-direction:column;align-items:flex-start;padding:16px 24px}.nav-actions{width:100%;justify-content:flex-start;flex-wrap:wrap}.main-content{padding:0 16px 60px}.hero{flex-direction:column;align-items:flex-start}.modal-dialog{width:100%}}