base.css

/* base.css - shared variables and minimal resets used by all pages */
/*
 * NOTE: The Lexend font used as the primary body font is NOT loaded here.
 * Every page that includes base.css MUST load Lexend via <link> tags in its
 * <head> (before base.css) to avoid falling back to system fonts:
 *
 *   <link rel="preconnect" href="https://fonts.googleapis.com" />
 *   <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin />
 *   <link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Lexend:wght@100..900&display=swap" />
 */
:root {
  --bg-color: #ffffff;
  --text-color: #1a1a1a;
  --card-bg: #f5f5f5;
  --card-hover: #e8e8e8;
  --border-color: #e0e0e0;
  --shadow: rgba(0, 0, 0, 0.1);
  --accent-color: #667eea;
  --link-transition:
    color 0.18s ease, background 0.18s ease, transform 0.12s ease;
}

[data-theme="dark"] {
  --bg-color: #1a1a1a;
  --text-color: #ffffff;
  --card-bg: #2d2d2d;
  --card-hover: #3a3a3a;
  --border-color: #404040;
  --shadow: rgba(0, 0, 0, 0.3);
  --accent-color: #8b9dff;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  /* Primary site font: Lexend (fallbacks provided) */
  font-family:
    "Lexend",
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    Roboto,
    "Helvetica Neue",
    Arial,
    sans-serif;
  /* Base font size tuned for readability */
  font-size: 18px;
  background: var(--bg-color);
  color: var(--text-color);
  transition:
    background-color 0.18s ease,
    color 0.18s ease;
  min-height: 100vh;
  line-height: 1.6;
  padding: 20px 16px;
  /* ensure content isn't obscured by a fixed footer */
  padding-bottom: 120px; /* avoid fixed footer overlap */
}

@media (max-width: 768px) {
  /* slightly smaller base on phones */
  body {
    font-size: 16px;
  }
}

/* SLF Dreamer font used by footer copyright */
@font-face {
  font-family: "Slfdreamer";
  src: url("assetlab/faces/Slfdreamer-Regular.ttf") format("truetype");
  font-weight: normal;
  font-style: normal;
  font-display: swap;
}

/* theme toggle basics used by multiple pages */
.theme-toggle {
  position: fixed;
  top: 20px;
  right: 20px;
  background: var(--card-bg);
  border: 2px solid var(--border-color);
  border-radius: 50%;
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 1000;
  transition:
    transform 0.18s ease,
    background 0.18s ease,
    box-shadow 0.18s ease;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.06);
}

.theme-toggle:hover {
  background: var(--card-hover);
  transform: rotate(12deg);
}

.theme-toggle svg {
  width: 24px;
  height: 24px;
  color: var(--text-color);
}

@media (max-width: 768px) {
  /* keep theme toggle sizing consistent across all pages */
  .theme-toggle {
    width: 45px;
    height: 45px;
    top: 15px;
    right: 15px;
  }
}

/* sun/moon visibility */
.sun-icon {
  display: none;
}
.moon-icon {
  display: block;
}
[data-theme="dark"] .sun-icon {
  display: block;
}
[data-theme="dark"] .moon-icon {
  display: none;
}

/* avatar / profile basics */
.avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  overflow: hidden;
  background: var(--card-bg);
  border: 4px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
}
.avatar-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* SLFMacro font for site title */
@font-face {
  font-family: "SLFMacro";
  src: url("assetlab/faces/Slfmacro-Regular.ttf") format("truetype");
  font-weight: normal;
  font-style: normal;
  font-display: swap;
}

/* footer shared rule */
footer.site-footer {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--card-bg);
  border-top: 1px solid var(--border-color);
  padding: 10px 16px;
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1000;
}

/* Keep footer copyright in SLF Dreamer */
footer.site-footer .footer-copyright {
  font-family:
    "Slfdreamer",
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    Roboto,
    "Helvetica Neue",
    Arial,
    sans-serif;
}

.footer-inner {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 12px;
  text-align: left;
  width: 100%;
  max-width: 960px;
  box-sizing: border-box;
}

.footer-inner .footer-text {
  flex: 1;
  min-width: 0;
}

footer.site-footer a.footer-candid-seal {
  flex-shrink: 0;
  line-height: 0;
  margin: 0;
  font-weight: normal;
  text-decoration: none;
}

footer.site-footer a.footer-candid-seal img {
  width: 56px;
  height: auto;
  display: block;
}

/* link/button groups baseline */
.links {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.link-button {
  text-decoration: none;
  border-radius: 10px;
  padding: 14px 18px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* code token baseline colors (may be overridden per page) */
.token-tag {
  color: #d97316;
}
.token-attr {
  color: #60a5fa;
}
.token-string {
  color: #10b981;
}
.token-link {
  color: #7dd3fc;
}