@font-face {
  font-family: "Inter";
  src: url("./inter-latin-v20.woff2") format("woff2");
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
}

@font-face {
  font-family: "Space Grotesk";
  src: url("./space-grotesk-latin-v22.woff2") format("woff2");
  font-style: normal;
  font-weight: 400 600;
  font-display: swap;
}

@font-face {
  font-family: "DM Mono";
  src: url("./dm-mono-latin-400-v16.woff2") format("woff2");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}

:root {
  --color-ink: #0a0a0a;
  --color-paper: #ecebe5;
  --color-white: #f7f7f2;
  --color-muted: #a7a79f;
  --color-accent: #d8ff47;
  --color-line-light: rgba(247, 247, 242, 0.22);
  --font-body: "Inter", sans-serif;
  --font-heading: "Space Grotesk", sans-serif;
  --font-mono: "DM Mono", monospace;
}

body {
  color: var(--color-white);
  background:
    linear-gradient(rgba(247, 247, 242, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(247, 247, 242, 0.025) 1px, transparent 1px),
    var(--color-ink);
  background-size: 32px 32px;
  font-family: var(--font-body);
}

nav.navbar,
.navbar-default {
  min-height: 76px;
  background: var(--color-ink) !important;
  border: 0;
  border-bottom: 1px solid var(--color-line-light);
  border-radius: 0;
}

.navbar-default .navbar-nav > li > a,
.navbar-default .navbar-text {
  color: var(--color-white);
}

.gs-brand {
  display: inline-flex;
  gap: 12px;
  align-items: center;
  min-height: 72px;
  color: var(--color-white);
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-decoration: none;
}

.gs-brand:hover,
.gs-brand:focus {
  color: var(--color-accent);
  text-decoration: none;
}

.gs-brand__mark {
  width: 18px;
  height: 32px;
  object-fit: contain;
}

.gs-brand__name small {
  display: block;
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 0.09em;
}

#login-main form,
#login-main .service-login,
.container .panel,
.announcement {
  color: var(--color-white);
  background: rgba(247, 247, 242, 0.025);
  border: 1px solid var(--color-line-light);
  border-top: 4px solid var(--color-accent);
  border-radius: 0;
  box-shadow: none;
}

#login-main .auth-form-header {
  color: var(--color-white);
  background: transparent;
  font-family: var(--font-heading);
  letter-spacing: -0.045em;
}

#login-main .auth-form-body {
  background: transparent;
}

.btn,
.form-control {
  border-radius: 0;
}

.form-control {
  color: var(--color-white);
  background: #11110f;
  border-color: var(--color-line-light);
}

.btn-jupyter,
.btn-primary {
  color: var(--color-ink);
  background: var(--color-accent);
  border-color: var(--color-ink);
  font-family: var(--font-mono);
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.btn-jupyter:hover,
.btn-primary:hover {
  color: var(--color-white);
  background: var(--color-ink);
  border-color: var(--color-ink);
}

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
  box-shadow: 0 0 0 4px rgba(216, 255, 71, 0.28);
}