*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--bg:#0d1117;--bg-card:#131929;--bg-hover:#1a2236;--border:#263050;--text:#dde4f5;--text-muted:#6b7a9e;--accent:#6c8eff;--accent-dim:#3d52a0;--teal:#2dd4bf;--teal-dim:#0d9488;--danger:#dd776e;--grade-excellent:#52ba8c;--grade-verygood:#87bc7a;--grade-good:#b0be6e;--grade-average:#f5ce62;--grade-fair:#e9a268;--grade-poor:#dd776e;color:var(--text);background:var(--bg);font-family:Inter,system-ui,-apple-system,sans-serif;font-size:16px}body{min-height:100vh;padding-bottom:3rem}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}h1,h2,h3{font-weight:600;line-height:1.2}h1{font-size:2rem}h2{font-size:1.4rem}h3{font-size:1.1rem}.container{max-width:1200px;margin:0 auto;padding:0 1.25rem}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:10px;padding:1.5rem}button,.btn{cursor:pointer;border:none;border-radius:6px;align-items:center;gap:.4rem;padding:.55rem 1.2rem;font-size:.95rem;font-weight:500;transition:background .15s,opacity .15s;display:inline-flex}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:#7fa0ff}.btn-ghost{color:var(--text-muted);border:1px solid var(--border);background:0 0}.btn-ghost:hover{background:var(--bg-hover);color:var(--text)}.btn-danger{color:var(--danger);border:1px solid var(--danger);background:0 0}.btn-danger:hover{background:#3a1a1a}input,select,textarea{background:var(--bg);border:1px solid var(--border);color:var(--text);border-radius:6px;width:100%;padding:.55rem .8rem;font-size:.95rem;transition:border-color .15s}input:focus,select:focus,textarea:focus{border-color:var(--accent);outline:none}label{color:var(--text-muted);margin-bottom:.35rem;font-size:.85rem;display:block}.field{margin-bottom:1.1rem}nav{border-bottom:1px solid var(--border);align-items:center;gap:1.5rem;max-width:1200px;margin:0 auto;padding:1rem 1.25rem;display:flex}nav .logo{color:var(--text);align-items:center;gap:.5rem;margin-right:auto;font-size:1.1rem;font-weight:700;display:flex}nav .logo-img{flex-shrink:0;width:28px;height:auto}nav .icon-link{color:var(--text);opacity:.7;align-items:center;transition:opacity .15s;display:inline-flex}nav .icon-link:hover{opacity:1;text-decoration:none}.badge{border-radius:4px;padding:.2rem .55rem;font-size:.75rem;font-weight:600;display:inline-block}.badge-active{color:var(--grade-excellent);background:#1a3a2a}.badge-closed{color:var(--danger);background:#2a1a1a}.error-msg{color:var(--danger);margin-top:.4rem;font-size:.9rem}.page-header{border-bottom:1px solid var(--border);margin-bottom:2rem;padding:2rem 0 1.5rem}.page-header h1{margin-bottom:.3rem}.page-header p{color:var(--text-muted)}