@font-face {
  font-family: 'font';
  src: url('https://static.zly.vg/fonts/InterLatin.ttf');
}

/* @import url('https://fonts.googleapis.com/css2?family=Inter:ital,opsz,wght@0,14..32,100..900;1,14..32,100..900&display=swap'); */

@supports (font-variation-settings: normal) {
  body{
    margin:1rem max(5%, calc(50% - 400px));
    font-family: 'Inter', system-ui, -apple-system, 'Arial', 'Open Sans', 'Helvetica Neue', Helvetica, sans-serif;
    font-display: swap;
    font-synthesis: none;
    scrollbar-width: thin;
    letter-spacing: -.3px;
    text-rendering: optimizelegibility;
    -webkit-font-smoothing: antialiased;
    font-feature-settings: 'liga' 1, 'calt' 1;
  }

  body::-webkit-scrollbar {
    width: thin;
  }
}

  body {
    scrollbar-width: thin;
  }

::selection{
  background-color: #bbdafc;
}

mark{
  padding: 2.10px;
  border-radius: 3.21px;
}

h1,h2,h3,h4,h5,h6{
  font-weight:600;
}

blockquote {
  margin: 1.5em 0;
  padding: 0.8em 1.2em;
  border-left: 4px solid #ccc;
  background-color: #ddd;
  color: #555;
  font-style: italic;
}

blockquote cite {
  display: block;
  margin-top: 0.5em;
  font-size: 0.9em;
  color: #777;
}
blockquote cite:before {
  content: "— ";
}

code,samp {
  font-family: "Source Code Pro", Consolas, "Courier New", monospace;
  font-size: 0.9em;
  background-color: #f4f4f4;
  padding: 0.2em 0.4em;
  border-radius: 3px;
  color: #c7254e;
}

pre {
  margin: 1.2em 0;
  padding: 1em;
  background-color: #383935;
  color: #f8f8f2;
  font-family: "Source Code Pro", Consolas, "Courier New", monospace;
  font-size: 0.9em;
  line-height: 1.4;
  overflow-x: auto;
  border-radius: 4px;
}
pre code {
  background: none;
  padding: 0;
  color: inherit;
}

a {
  color: #0066cc;
  text-decoration: underline;
}
a:hover,
a:focus {
  text-decoration: underline;
}

.small {
  font-size: 0.85em;
  color: #666;
}

hr{
  border: .5px solid #ccc;
}

button:active{
  background-color: #ddd;
}

input, textarea{
  padding: .25rem;
}

input, textarea, fieldset{
  border-radius: 4.32px;
  font-family: inherit;
  border: 1px solid #ddd;
  margin: .25rem 0;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

blockquote{
  margin: 1.5em 0;
  padding: 0.8em 1.2em;
  border-left: 4px solid #ccc;
  background-color: #f9f9f9;
  color: inherit;
}

cite{
  font-style: italic;
}

select{
  font-family: inherit;
  border-radius: 4.32px;
}

/* fieldset > legend{font-size: small; transition: .3s;}
fieldset:hover > legend{font-size:medium} */

table {
  border-collapse: collapse;
  margin-bottom: 10px;
  width: 100%;
  table-layout: fixed;
}

th{
  border-bottom: 1px solid #ddd;
}

tr:nth-child(even) {
  background-color: #f2f2f2;
}

th, td {
  padding: 8px;
  text-align: left;
}

/************************************BUTTON************************************/

    button {
    --btn-padding-x: 0.7em;
    --btn-padding-y: 0.2em;
    --btn-icon-width: 2em;

    color:inherit;
    position: relative;
    display: inline-block;
    border: 1px solid #ccc;
    background: #fff;
    border-radius: 5.43px;
    padding: var(--btn-padding-y) var(--btn-padding-x);
    padding-left: calc(var(--btn-icon-width) + var(--btn-padding-x));
    font-size: 16px;
    line-height: 1.2;
    cursor: pointer;
    box-sizing: border-box;
    font-family: inherit;

    }

    button::before {
    content: attr(data-icon);
    font-family: attr(data-icon-vendor);
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;              /* 关键：从顶部拉到最底部 */
    width: var(--btn-icon-width);

    display: flex;
    align-items: center;    /* 图标在这个小区域内垂直居中 */
    justify-content: center;

    border-right: 1px solid #ccc;  /* 分割线：自然就是满高的 */
    box-sizing: border-box;
    font-size: 18px;
    padding-bottom: 0px; /*offset, might need to calibrate this on differnet browser*/
    }

    button:not([data-icon])::before {
    content: none;
    }

    button:not([data-icon]){
    padding-left: var(--btn-padding-x);
    }

    button:hover{
    filter: brightness(0.95);
    }

    /* Default icon vendor: Google-Material Symbols Rounded */
    button:not([data-icon-vendor])::before, button[data-icon-vendor=""]::before {
    font-family: "Material Symbols Rounded";
    }

/******************************************************************************/

/*********** INPUT[TYPE=RANGE] *************************************************/
input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  background: transparent;
  cursor: pointer;
  width: 6rem;
  padding-bottom: .3rem;
  border: none;
}

/* Removes default focus */
input[type="range"]:focus {
  outline: none;
}

/******** except firefox ********/
/* slider track */
input[type="range"]::-webkit-slider-runnable-track {
  background-color: black;
  border-radius: 0rem;
  height: 1.5px;
}

/* slider thumb */
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none; /* Override default look */
  appearance: none;
  margin-top: -5.3px; /* Centers thumb on the track */
  border-radius: 0.5rem;
  background-color: white;
  border: 2px solid black;
  height: .7rem;
  width: 1.4rem;
}

/* input[type="range"]:focus::-webkit-slider-thumb {
  outline: 3px solid #309091;
  outline-offset: 0.125rem;
} */

/*********** firefox ***********/
/* slider track */
input[type="range"]::-moz-range-track {
  background-color: black;
  border-radius: 0rem;
  height: 1.5px;
}

/* slider thumb */
input[type="range"]::-moz-range-thumb {
  background-color: white;
  border: 2px solid black;
  border-radius: 0.5rem;
  height: .7rem;
  width: 1.4rem;
}

input[type='color'] {
    appearance: none;
    -moz-appearance: none;
    -webkit-appearance: none;
    width: 1.5em;
    height: 1.5em;
    aspect-ratio: 1 / 1;
    border-radius: 50%;
    border: 2.5px solid rgba(220, 220, 220, .8);
    cursor: pointer;
    background: none;
    padding: 0;
    outline: none;
    /* margin:auto 0; */
}

/* input[type="range"]:focus::-moz-range-thumb{
  outline: 3px solid #309091;
  outline-offset: 0.125rem;
} */

pre[data-lang]::before{
  content: '#!\00a0' attr(data-lang);
  text-transform: lowercase;
  display: block;
  font-size: small;
  color: rgb(255, 56, 89);
  width: 100%;
  /* border-bottom: .5px solid #eee; */
}

time{
  background-color: #eee;
  padding:4.32px;
  border-radius: 5.43px;
}

progress {
  position: relative;
  overflow: hidden;
}

/* 镀层 */
progress::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    120deg,
    transparent 0%,
    rgba(255,255,255,0.4) 50%,
    transparent 100%
  );
  transform: translateX(-100%);
  animation: progress 1.5s linear infinite;
}

@keyframes progress {
  to {
    transform: translateX(100%);
  }
}

progress:hover::after{
  animation:none;
}


kbd{
  background-color: #eee;
  padding:4.32px;
  border-radius: 5.43px;
  box-shadow: 0 1px 1px 0 #aaa;
  border-bottom: 1px solid #ccc;
}

kbd:hover{
  background-color: #eee;
  padding:4.32px;
  border-radius: 5.43px;
  box-shadow: 0 0 0 0 #aaa;
  border-bottom: 1px solid #ccc;
}

figure{
  margin: 0;
}

ins{
  background-color: #bbfcbb;
  padding:4.32px;
  border-radius: 5.43px;
  text-decoration: none;
}

del{
  background-color: rgb(252, 153, 153);
  padding:4.32px;
  border-radius: 5.43px;
}

dialog::backdrop{
  --dialog-backdrop-blur: 5px;
  background-color: rgba(255,255,255, 0.5);
  backdrop-filter: blur(var(--dialog-backdrop-blur));
  -webkit-backdrop-filter: blur(var(--dialog-backdrop-blur));
}

dialog{
  border:1px solid #eee;
  padding: 1rem;
  max-width: 90dvw;
  box-sizing: border-box;
  border-radius: 5.43px;
}

var{
  font-style: italic;
}

/* accordion */
/* - general */
details{
  border:1px solid #ddd;
  background-color: #f5f5f5;
  padding: 5px;
  border-radius: 5.43px;
}

details[open]:focus-within {
    outline: 2px solid #0066cc;
}

summary::-webkit-details-marker {
    display: none;
}

details > summary::before {
display: none;
}


summary {
    list-style-type: none;
    cursor: pointer;
    display: flex;
}

details.line[open] > summary{
border-bottom: .5px solid lightgray;
padding-bottom: 5px;
margin-bottom: 5px;
}

summary {
    width: 100%;
    cursor: pointer;
}

details[open] > summary::before {
display: none;
}

summary::before,summary::after{
    /* font-family:'Bootstrap-icons'; */
    /* display: block; */
} 

details > summary::before, details > summary::after{
    display: inline-block;
    margin: auto auto auto 0;
    /* display: initial; */
    /* margin-bottom: 5px; */
}


details > summary::before, details > summary::after{
    /* font-family:'Bootstrap-icons'; */
    display: block;
    margin: auto 0 auto auto;
}

details > summary::after {
    content: '›';
    transition: .3s;
    /* font-size: large;
    margin-bottom: 3px; */
}

details[open] > summary::after {
    transform: rotate(90deg);
    transform-origin: center;
}


/* input fallback */
input[type="radio"],input[type="checkbox"]{
    width: min-content;
}