body{font-family:system-ui,"Noto Sans JP",sans-serif;margin:0;background:#f5f7fb;color:#172033}
header{display:flex;justify-content:space-between;align-items:center;padding:16px 24px;background:#0f4c81;color:#fff}
header a{color:#fff}
h1{font-size:20px;margin:0}.summary{padding:10px 16px;color:#526070}
.search{display:flex;gap:10px;align-items:center;padding:16px;background:#fff;border-bottom:1px solid #ddd;flex-wrap:wrap}
input{padding:8px;border:1px solid #bbb;border-radius:6px}button,.btn{padding:8px 14px;background:#0f4c81;color:#fff;border:0;border-radius:6px;text-decoration:none;cursor:pointer}
table{width:calc(100% - 24px);margin:12px;border-collapse:collapse;background:#fff}th,td{border:1px solid #ddd;padding:8px;vertical-align:top}th{background:#eef3f8}.ok{display:inline-block;background:#1a7f37;color:#fff;padding:3px 8px;border-radius:999px}.ng{display:inline-block;background:#999;color:#fff;padding:3px 8px;border-radius:999px}small{display:block;color:#666;margin-top:4px}.login-page{display:grid;place-items:center;min-height:100vh}.login-box{background:#fff;padding:24px;border-radius:12px;box-shadow:0 8px 24px #0002;width:320px}.login-box label{display:block;margin-top:12px}.login-box input,.login-box button{width:100%;box-sizing:border-box;margin-top:6px}.error{color:#b00020}


/* Mobile/Tablet responsive */
@media (max-width: 768px){
  .search{
    flex-direction:column;
    align-items:stretch;
  }
  .search input,
  .search select,
  .search button,
  .search .btn{
    width:100%;
    box-sizing:border-box;
  }
  table{
    display:block;
    overflow-x:auto;
    white-space:nowrap;
    width:calc(100% - 12px);
    margin:6px;
  }
  th,td{
    font-size:12px;
    padding:6px;
  }
  header{
    padding:12px;
  }
  h1{
    font-size:18px;
  }
}