html,
body,
#root,
.app,
.content {
  height: 100%;
  width: 100%;
  font-family: "Noto Sans HK", "Noto Sans SC";
}

.page-grey {
  filter: grayscale(100%);
}

/* Chrome, Safari, Edge, Opera */
input::-webkit-outer-spin-button,
input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

/* Firefox */
input[type=number] {
  -moz-appearance: textfield;
}

/* body{
    padding-top: 53px;
    font-family: 微軟正黑體;
} */
/* main{
    padding-top: 43px;
} */

img
{
  -webkit-transition: all 0.2s
}
/*Filter styles*/
.saturate {-webkit-filter: saturate(3);}
.grayscale {-webkit-filter: grayscale(100%)  brightness(1.5);}
.contrast {-webkit-filter: contrast(10%);}
.brightness {-webkit-filter: brightness(1.2);}
.blur {-webkit-filter: blur(3px);}
.invert {-webkit-filter: invert(100%);}
.sepia {-webkit-filter: sepia(100%);}
.huerotate {-webkit-filter: hue-rotate(180deg);}
.rss.opacity {-webkit-filter: opacity(50%);}

img:hover{-webkit-filter:none;}

a:link,
a:visited,
a:hover,
a:active {
  color: #005FCC;          /* WCAG AA compliant */
  background-color: transparent;
  text-decoration: underline;
}

/* iframe#webpack-dev-server-client-overlay{display:none!important} */

/* ===== WCAG 2.4.7 Focus Visible (Keyboard only) ===== */
:where(
  a,
  button,
  input,
  select,
  textarea,
  summary,
  [role="button"],
  [role="link"],
  [tabindex]:not([tabindex="-1"])
):focus-visible {
  outline: 3px solid #1976d2;
  outline-offset: 2px;
  border-radius: 4px;
}

/* Suppress mouse focus */
:where(
  a,
  button,
  input,
  select,
  textarea,
  summary,
  [role="button"],
  [role="link"],
  [tabindex]:not([tabindex="-1"])
):focus:not(:focus-visible) {
  outline: none;
}

/* ===== MUI DataGrid keyboard focus (WCAG 2.4.7 / 2.4.11) ===== */
.MuiDataGrid-columnHeader:focus-visible,
.MuiDataGrid-cell:focus-visible {
  outline: 3px solid #1976d2;
  outline-offset: -2px;
  box-shadow: 0 0 0 3px rgba(25, 118, 210, 0.25);
}

/* Contained buttons only */
.MuiButton-contained {
  box-shadow: none;
}

.MuiButton-contained:hover {
}

/* iAM Smart button — keep green border */
.MuiButton-outlinedIAmSmart {
  color: #2E7D32; /* green text */
  border: 1px solid #2E7D32; /* keep your green */
}

.MuiButton-outlinedIAmSmart:hover {
  color: #2E7D32; /* green text */
  border: 1px solid #2E7D32;
  background-color: rgba(46, 125, 50, 0.08); /* optional */
}

/* ===== Outlined button focus ===== */
.MuiButton-outlined:focus-visible {
  outline: 3px solid #1976d2;
  outline-offset: 2px;
}

/* Step icon number color (text inside the circle) */
.MuiStepIcon-text {
  fill: #1A1A1A;   /* dark text, high contrast */
}
/* Placeholder text contrast */
.MuiInputBase-input::placeholder {
  color: #6B6B6B;   /* passes 4.5:1 on white */
  opacity: 1;       /* IMPORTANT */
}

/* WCAG-safe error text color */
.Mui-error,
.MuiFormHelperText-root.Mui-error,
.MuiTypography-errorMessage1 {
  color: #B00020;   /* dark red, AA compliant */
  opacity: 1;       /* remove faded appearance */
}