:root{font-family:Arial,sans-serif;color:#111827;background:#f3f4f6}*{box-sizing:border-box}body{margin:0}.topbar{background:#111827;color:#fff;padding:14px 16px;display:flex;justify-content:space-between;align-items:center}.topbar div{display:flex;flex-direction:column;gap:2px}.topbar span{font-size:12px;color:#d1d5db}.container{max-width:900px;margin:auto;padding:14px}.login-wrap{min-height:100vh;display:grid;place-items:center;padding:20px}.card{background:#fff;border-radius:14px;padding:16px;box-shadow:0 2px 8px #00000014;margin-bottom:14px}.login-card{width:min(100%,380px)}input,select{width:100%;padding:12px;border:1px solid #d1d5db;border-radius:10px;margin:7px 0;font-size:16px}.btn,.ghost{border:0;border-radius:10px;padding:12px 14px;font-weight:700;cursor:pointer;text-decoration:none;display:inline-block;text-align:center}.primary{background:#111827;color:#fff}.secondary{background:#1d4ed8;color:#fff}.start{background:#15803d;color:#fff;width:100%;margin-bottom:10px}.end{background:#b91c1c;color:#fff;width:100%}.ghost{background:#e5e7eb}.tabs{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:14px}.tabs button{padding:11px;border:0;border-radius:10px;background:#d1d5db;font-weight:700}.tabs button.active{background:#111827;color:#fff}.grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.item{border:1px solid #e5e7eb;border-radius:10px;padding:10px;margin:8px 0;display:grid;gap:6px}.item small{color:#4b5563}.ok{border-left:5px solid #15803d}.bad{border-left:5px solid #b91c1c}.row{display:flex;justify-content:space-between;align-items:center;gap:10px}.message{font-weight:700}.modal{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;display:grid;place-items:center;padding:20px}.qr-modal{max-width:380px;text-align:center}.qr-modal img{width:100%;max-width:320px}#reader{width:100%}@media(max-width:700px){.grid{grid-template-columns:1fr}.tabs{grid-template-columns:1fr 1fr 1fr}.row{align-items:flex-start;flex-direction:column}}.danger{background:#991b1b;color:#fff}.item-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:4px}