:root {
  --color-bg: #101216;
  --color-surface: rgba(255, 255, 255, 0.05);
  --color-border: rgba(255, 255, 255, 0.15);
  --color-text: #f8f8f2;
  --color-muted: rgba(248, 248, 242, 0.7);
  --color-accent: #00ff95;
  --font-body: "Fira Code", "Source Code Pro", Menlo, Consolas, Monaco, monospace;
  color-scheme: dark;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--color-bg);
  background-image: var(--body-bg-image);
  background-repeat: repeat;
  color: var(--color-text);
  font-family: var(--font-body);
  line-height: 1.5;
  transition: background 180ms ease, color 180ms ease;
}

h1,
h2,
h3 {
  margin: 0 0 0.4em;
  line-height: 1.2;
}

p {
  margin: 0 0 1em;
  color: var(--color-muted);
}

a {
  color: var(--color-accent);
  text-decoration: none;
}

a:hover,
a:focus {
  text-decoration: underline;
}

main {
  flex: 1 0 auto;
  width: min(1100px, 92vw);
  margin: 0 auto;
  padding: 1.5rem 0 3rem;
}

.noscript-warning {
  margin: 0 auto 2rem;
  padding: 0.75rem 1rem;
  border-radius: 0.75rem;
  border: 1px solid var(--color-border);
  background: rgba(255, 102, 0, 0.08);
  color: var(--color-text);
  width: min(420px, 92vw);
}

.site-header {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1.5rem;
  padding: 1.75rem min(1100px, 92vw) 0;
  margin: 0 auto;
}

.site-header__title h1 {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
}

.site-header__title p {
  margin: 0;
}

.theme-switcher {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.theme-switcher__label {
  font-weight: 600;
  color: var(--color-muted);
}

.theme-switcher__options {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.theme-option {
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text);
  padding: 0.45rem 0.8rem;
  border-radius: 0.4rem;
  font: inherit;
  cursor: pointer;
  transition: border-color 150ms ease, background-color 150ms ease,
    color 150ms ease, transform 100ms ease;
}

.theme-option:hover,
.theme-option:focus {
  border-color: var(--color-accent);
  outline: none;
}

.theme-option[aria-pressed="true"] {
  background-color: var(--color-accent);
  color: #111;
  border-color: transparent;
}

.intro,
.projects {
  margin-top: 2rem;
}

.projects__header {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  margin-bottom: 1.5rem;
}

.projects__status {
  margin: 0 0 1.25rem;
  font-size: 0.95rem;
  color: var(--color-muted);
}

.projects__status:empty {
  display: none;
}

.projects__status[data-tone="warning"] {
  color: #ffaf40;
}

.projects__status[data-tone="error"] {
  color: #ff6b6b;
}

.projects__empty {
  margin: 0;
  color: var(--color-muted);
}

.projects__header code {
  font-family: inherit;
  background: var(--color-surface);
  border-radius: 0.4rem;
  padding: 0 0.4rem;
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.25rem;
}

.project-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 0.9rem;
  padding: 1.2rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  box-shadow: 0 18px 35px rgba(0, 0, 0, 0.18);
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.project-card:hover,
.project-card:focus-within {
  transform: translateY(-4px);
  box-shadow: 0 24px 40px rgba(0, 0, 0, 0.22);
}

.project-card__meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: var(--color-muted);
}

.project-card__endpoints {
  display: grid;
  gap: 0.4rem;
}

.endpoint-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-weight: 500;
}

.meta-tag {
  border: 1px solid var(--color-border);
  border-radius: 999px;
  padding: 0.1rem 0.6rem;
  background: transparent;
}

.project-card__details {
  margin: 0;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.25rem 0.6rem;
  font-size: 0.9rem;
  color: var(--color-muted);
}

.project-card__details dt {
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 0.7rem;
  align-self: center;
}

.project-card__details dd {
  margin: 0;
}

.project-card__footer a {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 600;
}

.project-card__notes {
  margin: 0;
  color: var(--color-muted);
}

.site-footer {
  flex-shrink: 0;
  text-align: center;
  padding: 1.5rem 0 2rem;
  color: var(--color-muted);
}

@media (max-width: 720px) {
  .site-header {
    padding: 1.25rem 1rem 0;
  }

  main {
    width: 100%;
    padding: 1rem;
  }

  .theme-switcher {
    width: 100%;
  }

  .theme-switcher__options {
    width: 100%;
  }

  .theme-option {
    flex: 1 1 calc(50% - 0.5rem);
    text-align: center;
  }
}

@media (max-width: 480px) {
  .theme-option {
    flex: 1 1 100%;
  }

  .project-card {
    padding: 1rem;
  }
}