:root{--bg:#f8f9fb;--card:#ffffff;--border:#e5e7eb;--text:#111827;--text-secondary:#374151;--text-muted:#6b7280;--accent:#1e40af;--accent-light:#eff6ff;--green:#15803d;--green-bg:#f0fdf4;--amber:#a16207;--amber-bg:#fffbeb;--red:#b91c1c;--red-bg:#fef2f2;--radius:6px}*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',system-ui,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;font-size:14px}.container{max-width:960px;margin:0 auto;padding:0 24px}.nav{background:#111827;color:#fff;padding:12px 0}.nav .container{display:flex;justify-content:space-between;align-items:center}.nav .brand{font-weight:700;font-size:15px;color:#fff;text-decoration:none}.nav-links{display:flex;gap:16px;align-items:center}.nav-links a{color:rgba(255,255,255,.7);text-decoration:none;font-size:13px}.nav-links a:hover{color:#fff}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:20px;margin-bottom:16px}.card h2{font-size:16px;font-weight:700;margin-bottom:12px}.form-group{margin-bottom:12px}.form-group label{display:block;font-size:12px;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:0.04em;margin-bottom:4px}.form-group input,.form-group select{width:100%;padding:8px 12px;border:1px solid var(--border);border-radius:var(--radius);font-size:14px;font-family:inherit}.form-group input:focus,.form-group select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 2px rgba(30,64,175,.1)}.form-row{display:flex;gap:12px}.form-row .form-group{flex:1}.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border:none;border-radius:var(--radius);font-size:13px;font-weight:600;font-family:inherit;cursor:pointer;text-decoration:none}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:#1e3a8a}.btn-sm{padding:4px 10px;font-size:12px}.btn-danger{background:var(--red);color:#fff}.btn-ghost{background:transparent;border:1px solid var(--border);color:var(--text-secondary)}.btn-ghost:hover{background:var(--bg)}table{width:100%;border-collapse:collapse;font-size:13px}th{text-align:left;font-size:10px;text-transform:uppercase;letter-spacing:0.05em;color:var(--text-muted);font-weight:600;padding:8px 10px;border-bottom:2px solid var(--border)}td{padding:8px 10px;border-bottom:1px solid var(--border);vertical-align:middle}tr:hover td{background:var(--accent-light)}.badge{display:inline-block;padding:2px 8px;border-radius:10px;font-size:11px;font-weight:600}.badge-green{background:var(--green-bg);color:var(--green)}.badge-amber{background:var(--amber-bg);color:var(--amber)}.badge-red{background:var(--red-bg);color:var(--red)}.badge-blue{background:var(--accent-light);color:var(--accent)}.badge-gray{background:#f3f4f6;color:var(--text-muted)}.grade{font-weight:800;font-size:16px}.grade-a{color:var(--green)}.grade-b{color:var(--amber)}.grade-c{color:#ea580c}.grade-f{color:var(--red)}.status-dot{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:6px}.status-queued{background:#9ca3af}.status-running{background:var(--accent);animation:pulse 1.5s infinite}.status-complete{background:var(--green)}.status-failed{background:var(--red)}@keyframes pulse{0%,100%{opacity:1}50%{opacity:0.4}}.progress-steps{display:flex;gap:4px;margin:16px 0}.progress-step{flex:1;height:6px;border-radius:3px;background:var(--border)}.progress-step.done{background:var(--green)}.progress-step.active{background:var(--accent);animation:pulse 1.5s infinite}.alert{padding:10px 14px;border-radius:var(--radius);margin-bottom:12px;font-size:13px}.alert-error{background:var(--red-bg);color:var(--red);border:1px solid #fecaca}.alert-success{background:var(--green-bg);color:var(--green);border:1px solid #bbf7d0}.alert-info{background:var(--accent-light);color:var(--accent);border:1px solid #bfdbfe}.token-display{font-family:'SF Mono','Consolas',monospace;font-size:13px;background:#1e293b;color:#e2e8f0;padding:10px 14px;border-radius:var(--radius);word-break:break-all;margin:8px 0}.login-wrap{display:flex;align-items:center;justify-content:center;min-height:100vh}.login-box{width:360px}.login-box h1{font-size:20px;margin-bottom:4px}.login-box .subtitle{color:var(--text-muted);font-size:13px;margin-bottom:20px}.mt-4{margin-top:16px}.mb-4{margin-bottom:16px}.text-muted{color:var(--text-muted)}.text-sm{font-size:12px}.mono{font-family:'SF Mono','Consolas',monospace;font-size:12px}.flex{display:flex}.gap-2{gap:8px}.items-center{align-items:center}.justify-between{display:flex;justify-content:space-between;align-items:center}