:root{--background:#f8fafc;--foreground:#0f172a;--muted:#64748b;--border:#e2e8f0;--accent:#2563eb;--success:#15803d;--error:#b91c1c;--warning:#a16207}*{box-sizing:border-box;margin:0;padding:0}body{font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--background);color:var(--foreground);line-height:1.5}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.nav{display:flex;align-items:center;justify-content:space-between;padding:.75rem 1.5rem;background:white;border-bottom:1px solid var(--border)}.nav-brand{font-weight:700;color:var(--foreground)}.nav-links{display:flex;gap:1.25rem}main{max-width:1100px;margin:0 auto;padding:2rem 1.5rem}h1{font-size:1.75rem;margin-bottom:.25rem}h2{font-size:1.15rem;margin-bottom:.75rem}.muted{color:var(--muted);font-size:.9rem}.card{background:white;border:1px solid var(--border);border-radius:8px;padding:1.25rem;margin-top:1rem}.stats-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));grid-gap:1rem;gap:1rem;margin-top:1rem}.stat-box{background:white;border:1px solid var(--border);border-radius:8px;padding:1rem;text-align:center}.stat-value{font-size:2rem;font-weight:700}.stat-label{color:var(--muted);font-size:.85rem}table{width:100%;border-collapse:collapse;margin-top:.5rem}td,th{text-align:left;padding:.6rem .75rem;border-bottom:1px solid var(--border);font-size:.9rem}th{color:var(--muted)}.badge,th{font-weight:600}.badge{display:inline-block;padding:.15rem .5rem;border-radius:4px;font-size:.75rem}.badge-draft{background:#fef3c7;color:#92400e}.badge-confirmed{background:#dbeafe;color:#1e40af}.badge-submitted{background:#dcfce7;color:#166534}.badge-failed{background:#fee2e2;color:#991b1b}.badge-submitting{background:#f3e8ff;color:#6b21a8}.filters{display:flex;gap:.75rem;margin-top:1rem;flex-wrap:wrap}.filters input,.filters select{padding:.4rem .6rem;border:1px solid var(--border);border-radius:4px;font-size:.9rem}.detail-grid{display:grid;grid-gap:.5rem;gap:.5rem}.detail-row{display:grid;grid-template-columns:140px 1fr;grid-gap:.5rem;gap:.5rem}.detail-label{color:var(--muted);font-weight:600}.error-box{background:#fee2e2;color:var(--error);padding:1rem;border-radius:8px;margin-top:1rem}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:1.5rem;background:linear-gradient(160deg,#f8fafc,#e2e8f0)}.login-card{width:100%;max-width:400px;background:white;border:1px solid var(--border);border-radius:10px;padding:1.75rem;gap:.9rem}.login-card,.login-label{display:flex;flex-direction:column}.login-label{gap:.35rem;font-size:.9rem;font-weight:600}.login-label input{padding:.55rem .7rem;border:1px solid var(--border);border-radius:6px;font-size:1rem;font-weight:400}.login-button,.logout-button{border:none;border-radius:6px;padding:.55rem .9rem;background:var(--accent);color:white;font-weight:600;cursor:pointer}.login-button:disabled,.logout-button:disabled{opacity:.7;cursor:default}.logout-button{background:transparent;color:var(--accent);border:1px solid var(--border);padding:.25rem .6rem;font-size:.85rem}