@font-face {
  font-family: "NanumSquareNeo-Light";
  src: url("/static/fonts/NanumSquareNeo/NanumSquareNeo-Light.woff2")
    format("woff2");
  font-weight: 300;
  font-display: swap;
}

@font-face {
  font-family: "NanumSquareNeo-Regular";
  src: url("/static/fonts/NanumSquareNeo/NanumSquareNeo-Regular.woff2")
    format("woff2");
  font-weight: 400;
  font-display: swap;
}

@font-face {
  font-family: "NanumSquareNeo-Bold";
  src: url("/static/fonts/NanumSquareNeo/NanumSquareNeo-Bold.woff2")
    format("woff2");
  font-weight: 700;
  font-display: swap;
}

@font-face {
  font-family: "NanumSquareNeo-ExtraBold";
  src: url("/static/fonts/NanumSquareNeo/NanumSquareNeo-ExtraBold.woff2")
    format("woff2");
  font-weight: 800;
  font-display: swap;
}

@font-face {
  font-family: "NanumSquareNeo-Heavy";
  src: url("/static/fonts/NanumSquareNeo/NanumSquareNeo-Heavy.woff2")
    format("woff2");
  font-weight: 950;
  font-display: swap;
}

:root {
  --cols: 10;
  --font-Light: "NanumSquareNeo-Light";
  --font-Regular: "NanumSquareNeo-Regular";
  --font-Bold: "NanumSquareNeo-Bold";
  --font-ExtraBold: "NanumSquareNeo-ExtraBold";
  --font-Heavy: "NanumSquareNeo-Heavy";
}

body {
  font-family: var(--font-Regular);
}

h1 {
  font-family: var(--font-Heavy);
}

h3 {
  font-family: var(--font-ExtraBold);
}

button {
  font-family: var(--font-Bold);
  margin-left: 5px;
  margin-right: 5px;
}

img.qrcode {
  height: auto;
  padding-bottom: 10px;
}

@media (max-width: 767px) {
  img.qrcode {
    width: 100%;
  }
}

@media (min-width: 768px) {
  img.qrcode {
    width: 35%;
  }
}

.grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(var(--cols), 1fr);
  gap: 10px;
  width: auto;
  justify-content: center;
  align-items: center;
  margin: 10px;
}

.cell {
  width: 100%;
  overflow: hidden;
  border-radius: 6px;
  position: relative;
}

.cell img {
  display: block;
  width: 100%;
  height: auto;
  transform-origin: center center;
  transition: transform 180ms cubic-bezier(0.2, 0.9, 0.2, 1);
  touch-action: manipulation;
  cursor: pointer;
}

.cell img:hover {
  transform: scale(1.2);
  position: relative;
  z-index: 10;
}

@media (max-width: 600px) {
  :root {
    --cols: 3;
  }
}

summary {
  font-family: var(--font-Bold);
}

a {
  font-family: var(--font-Light);
}

p {
  font-family: var(--font-Light);
}

p.loading-msg {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  padding-bottom: 10px;
}