@font-face {
  font-family: "JetBrains Mono";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("/fonts/jetbrains-mono-latin-400-normal.woff2") format("woff2");
}
@font-face {
  font-family: "JetBrains Mono";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("/fonts/jetbrains-mono-latin-700-normal.woff2") format("woff2");
}

:root {
  color-scheme: dark;
  --disc: 71px;
  --bloom: 180ms;
  --crust: #232634;
  --mantle: #292c3c;
  --base: #303446;
  --surface0: #414559;
  --text: #c6d0f5;
  --subtext1: #b5bfe2;
  --subtext0: #a5adce;
  --blue: #8caaee;
  --red: #e78284;
  --green: #a6d189;
}

* {
  box-sizing: border-box;
}
body {
  margin: 0;
  background: var(--crust);
  color: var(--text);
  font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
code,
pre {
  font-family: inherit;
}
a {
  color: var(--blue);
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}
main {
  max-width: 760px;
  margin: 0 auto;
  padding: 56px 24px 80px;
}

.hana-disc {
  float: right;
  width: var(--disc);
  height: var(--disc);
  margin: 0 0 16px 16px;
  padding: 0;
  background: var(--base);
  border: 0;
  border-radius: 50%;
  display: grid;
  place-items: center;
  cursor: pointer;
  color: inherit;
  font: inherit;
  appearance: none;
}
.hana-disc:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 3px;
}
.hana-disc img {
  width: 57%;
  height: 57%;
  display: block;
  filter: grayscale(1);
  opacity: 0.5;
  transition:
    filter var(--bloom) ease,
    opacity var(--bloom) ease;
}
.hana-disc:hover img {
  opacity: 0.75;
}
body.solved .hana-disc img {
  filter: grayscale(0);
  opacity: 1;
}

.diff {
  margin: 0 0 28px;
  height: var(--disc);
  display: flex;
  align-items: center;
  padding: 0 14px;
  background: var(--mantle);
  border: 1px solid var(--surface0);
  border-radius: 8px;
  font-size: 12px;
  overflow-x: auto;
}
.diff code {
  display: block;
  width: max-content;
  min-width: 100%;
  flex-shrink: 0;
}
.diff .line {
  display: block;
  padding: 0 6px;
  border-radius: 3px;
  white-space: pre;
}
.diff .del {
  color: var(--red);
  background: color-mix(in srgb, var(--red) 12%, transparent);
}
.diff .add {
  color: var(--green);
  background: color-mix(in srgb, var(--green) 12%, transparent);
}

.links {
  list-style: none;
  margin: 0 0 32px;
  padding: 0;
}
.links li {
  margin: 8px 0;
  display: flex;
  align-items: center;
  gap: 8px;
}
.links .icon {
  width: 16px;
  height: 16px;
  flex: none;
  background-color: var(--blue);
  -webkit-mask: var(--icon) center / contain no-repeat;
  mask: var(--icon) center / contain no-repeat;
}
.icon-github {
  --icon: url("/icons/github.svg");
}
.icon-hackthebox {
  --icon: url("/icons/hackthebox.svg");
}
.icon-zenn {
  --icon: url("/icons/zenn.svg");
}

table {
  border-collapse: collapse;
  width: 100%;
  font-size: 14px;
}
caption {
  text-align: left;
  color: var(--subtext0);
  font-size: 13px;
  margin-bottom: 8px;
}
th,
td {
  border: 1px solid var(--surface0);
  padding: 8px 10px;
  text-align: left;
  vertical-align: top;
}
th {
  background: var(--mantle);
  color: var(--subtext1);
  font-weight: 700;
}
th:first-child,
td:first-child,
th:last-child,
td:last-child {
  white-space: nowrap;
  vertical-align: middle;
}
td code {
  background: var(--mantle);
  padding: 1px 5px;
  border-radius: 4px;
  font-size: 12.5px;
}

.whoami-modal {
  margin: auto;
  width: min(92vw, 380px);
  padding: 0;
  background: var(--mantle);
  color: var(--text);
  border: 1px solid var(--surface0);
  border-radius: 12px;
}
.whoami-modal::backdrop {
  background: color-mix(in srgb, var(--crust) 60%, transparent);
}
.whoami-form {
  margin: 0;
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.whoami-title {
  margin: 0;
  font-size: 16px;
}
.whoami-input {
  width: 100%;
  padding: 9px 11px;
  background: var(--base);
  color: var(--text);
  border: 1px solid var(--surface0);
  border-radius: 8px;
  font: inherit;
  font-size: 14px;
}
.whoami-input:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 1px;
}
.whoami-actions {
  margin-top: 4px;
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}
.whoami-button {
  padding: 8px 14px;
  background: var(--blue);
  color: var(--crust);
  border: 1px solid var(--blue);
  border-radius: 8px;
  font: inherit;
  font-size: 13px;
  cursor: pointer;
}
.whoami-button:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  .hana-disc img {
    transition: none;
  }
}