novaconium/public/css/main.css

:root {
  --bg: #14181c;
  --surface: #1b2126;
  --text-color: #e7ebee;
  --muted-color: #98a3ac;
  --border-color: #2a3238;
  --accent: #2dd4bf;
  --accent-hover: #5eead4;
}

:root[data-theme=light] {
  --bg: #ffffff;
  --surface: #f1f4f6;
  --text-color: #14181c;
  --muted-color: #5b6570;
  --border-color: #d8dee3;
  --accent: #0f9488;
  --accent-hover: #0c7a70;
}

body {
  font-family: -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text-color);
  max-width: 40rem;
  margin: 2rem auto;
  padding: 0 1rem;
  line-height: 1.6;
}

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

h1, h2, h3, h4, h5, h6 {
  color: var(--text-color);
  line-height: 1.3;
}

blockquote {
  margin: 1.5rem 0;
  padding: 0.25rem 0 0.25rem 1rem;
  border-left: 3px solid var(--accent);
  color: var(--muted-color);
  font-style: italic;
}

table {
  width: 100%;
  margin: 1.5rem 0;
  border-collapse: collapse;
}

th, td {
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--border-color);
  text-align: left;
}

th {
  color: var(--text-color);
  font-weight: 600;
}

img {
  max-width: 100%;
  height: auto;
  border-radius: 6px;
}

.icon {
  flex-shrink: 0;
}

.icon-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.icon-heading {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

nav {
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-color);
}
nav a {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-right: 1rem;
  font-weight: 600;
}

.theme-toggle {
  background: none;
  border: none;
  color: inherit;
  font-weight: normal;
  padding: 0;
  cursor: pointer;
}
.theme-toggle:hover {
  background: none;
}
.theme-toggle .icon-moon {
  display: none;
}

:root[data-theme=light] .theme-toggle .icon-sun {
  display: none;
}
:root[data-theme=light] .theme-toggle .icon-moon {
  display: inline;
}

code {
  background: var(--surface);
  color: var(--accent);
  padding: 0.15em 0.4em;
  border-radius: 4px;
  font-size: 0.9em;
}

pre {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 1rem;
  overflow-x: auto;
}
pre code {
  background: none;
  padding: 0;
  color: var(--text-color);
}
pre:hover .copy-code-button, pre .copy-code-button:focus-visible {
  opacity: 1;
}

.copy-code-button {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  background: var(--bg);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  color: var(--muted-color);
  font-size: 0.75rem;
  padding: 0.25rem 0.5rem;
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.15s ease;
}
.copy-code-button:hover {
  background: var(--bg);
  color: var(--text-color);
  border-color: var(--accent);
}
.copy-code-button.copied {
  color: var(--accent);
  border-color: var(--accent);
}

.hljs {
  background: transparent;
}

pre code.hljs {
  padding: 0;
}

hr {
  border: none;
  border-top: 1px solid var(--border-color);
  margin: 2rem 0;
}

ul, ol {
  padding-left: 1.25rem;
}

label {
  color: var(--muted-color);
}

small {
  color: var(--muted-color);
}

footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.footer-menu {
  display: flex;
  gap: 1rem;
}

.hp-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

button, select, textarea, input:not([type=radio]):not([type=checkbox]) {
  font-family: inherit;
  font-size: 1rem;
  background: var(--surface);
  color: var(--text-color);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 0.5rem 0.75rem;
}

select {
  cursor: pointer;
}

input[type=radio], input[type=checkbox] {
  accent-color: var(--accent);
  margin-right: 0.35rem;
  vertical-align: middle;
}

button {
  background: var(--accent);
  color: var(--bg);
  border: none;
  font-weight: 600;
  cursor: pointer;
}
button:hover {
  background: var(--accent-hover);
}

.blog-layout {
  display: flex;
  gap: 2rem;
}
.blog-layout aside {
  color: var(--muted-color);
  flex: 0 0 8rem;
}
.blog-layout article {
  flex: 1;
}

@keyframes fade-in-up {
  from {
    opacity: 0;
    transform: translateY(0.75rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes glow-drift {
  0% {
    transform: translate(-50%, -50%) rotate(0deg);
  }
  100% {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}
.hero {
  position: relative;
  padding: 3rem 0 2.5rem;
  text-align: center;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 40rem;
  height: 40rem;
  background: conic-gradient(from 0deg, transparent 0deg, rgba(45, 212, 191, 0.16) 90deg, transparent 180deg);
  animation: glow-drift 18s linear infinite;
  pointer-events: none;
  z-index: 0;
}
.hero > * {
  position: relative;
  z-index: 1;
  animation: fade-in-up 0.6s ease-out both;
}
.hero h1 {
  font-size: 2.5rem;
  margin: 0.5rem 0 1rem;
  animation-delay: 0.08s;
}
.hero .hero-lede {
  animation-delay: 0.16s;
}
.hero .hero-actions {
  animation-delay: 0.24s;
}
.hero .hero-badges {
  animation-delay: 0.32s;
}

.hero-eyebrow {
  display: inline-block;
  color: var(--accent);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.85rem;
}

.hero-lede {
  max-width: 36rem;
  margin: 0 auto;
  color: var(--muted-color);
  font-size: 1.05rem;
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-top: 1.75rem;
}

.button-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--accent);
  color: var(--bg);
  font-weight: 600;
  border-radius: 6px;
  padding: 0.65rem 1.25rem;
  text-decoration: none;
}
.button-link:hover {
  background: var(--accent-hover);
  color: var(--bg);
  text-decoration: none;
}
.button-link.button-link--ghost {
  background: transparent;
  color: var(--text-color);
  border: 1px solid var(--border-color);
}
.button-link.button-link--ghost:hover {
  background: var(--surface);
  color: var(--text-color);
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
}

.badge {
  background: var(--surface);
  border: 1px solid var(--border-color);
  color: var(--muted-color);
  border-radius: 999px;
  padding: 0.3rem 0.85rem;
  font-size: 0.8rem;
  font-weight: 600;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
  gap: 1.25rem;
  margin: 2.5rem 0;
}

.feature-card {
  background: var(--surface);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 1.25rem 1.5rem;
  opacity: 0;
  animation: fade-in-up 0.5s ease-out forwards;
}
.feature-card:nth-child(1) {
  animation-delay: 0.36s;
}
.feature-card:nth-child(2) {
  animation-delay: 0.42s;
}
.feature-card:nth-child(3) {
  animation-delay: 0.48s;
}
.feature-card:nth-child(4) {
  animation-delay: 0.54s;
}
.feature-card:nth-child(5) {
  animation-delay: 0.6s;
}
.feature-card:nth-child(6) {
  animation-delay: 0.66s;
}
.feature-card:nth-child(7) {
  animation-delay: 0.72s;
}
.feature-card:nth-child(8) {
  animation-delay: 0.78s;
}
.feature-card:nth-child(9) {
  animation-delay: 0.84s;
}
.feature-card:nth-child(10) {
  animation-delay: 0.9s;
}
.feature-card:nth-child(11) {
  animation-delay: 0.96s;
}
.feature-card:nth-child(12) {
  animation-delay: 1.02s;
}
.feature-card h2 {
  font-size: 1.1rem;
  margin: 0 0 0.5rem;
}
.feature-card p {
  color: var(--muted-color);
  margin: 0;
  font-size: 0.95rem;
}

@media (prefers-reduced-motion: reduce) {
  .hero::before {
    animation: none;
  }
  .hero > *, .feature-card {
    animation: none;
    opacity: 1;
    transform: none;
  }
}
.next-steps {
  border-top: 1px solid var(--border-color);
  padding-top: 2rem;
  margin-top: 1rem;
}
.next-steps ul {
  padding-left: 1.25rem;
}

.post-list {
  list-style: none;
  padding: 0;
}
.post-list li {
  padding: 1rem 0;
  border-bottom: 1px solid var(--border-color);
}
.post-list li:last-child {
  border-bottom: none;
}
.post-list h2 {
  margin: 0 0 0.35rem;
  font-size: 1.15rem;
}
.post-list p {
  color: var(--muted-color);
  margin: 0;
}

.footnotes {
  border-top: 1px solid var(--border-color);
  margin-top: 2.5rem;
  padding-top: 1rem;
  font-size: 0.9rem;
  color: var(--muted-color);
}
.footnotes ol {
  padding-left: 1.25rem;
}