/* ---------------------------------------------------------------- */
/* Fonts (self-hosted, no third-party request at runtime)             */
/* ---------------------------------------------------------------- */

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

@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("/assets/fonts/inter-latin-600-normal.woff2") format("woff2");
}

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

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

@font-face {
  font-family: "JetBrains Mono";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("/assets/fonts/jetbrains-mono-latin-600-normal.woff2")
    format("woff2");
}

/* ---------------------------------------------------------------- */
/* Tokens                                                            */
/* ---------------------------------------------------------------- */

:root {
  --bg: #0a0d0b;
  --bg-elevated: #0e1210;
  --surface: #121714;
  --surface-hover: #161d19;
  --border: #212a24;
  --border-strong: #32403a;
  --text: #e8f0ea;
  --text-dim: #8fa399;
  --text-faint: #5d7267;
  --accent: #5fce59;
  --accent-strong: #8fe089;
  --accent-text: #06170a;
  --shadow: 0 10px 30px -12px rgba(0, 0, 0, 0.55);
  --focus-ring: #5fce59;

  --mono: "JetBrains Mono", ui-monospace, "SF Mono", "Cascadia Mono",
    "Segoe UI Mono", Menlo, Consolas, "Liberation Mono", monospace;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    Helvetica, Arial, sans-serif;

  --radius: 12px;
  --radius-sm: 8px;
  --transition: 160ms ease;
}

:root[data-theme="light"] {
  --bg: #f6f7f5;
  --bg-elevated: #ffffff;
  --surface: #ffffff;
  --surface-hover: #f0f3f0;
  --border: #dde3dd;
  --border-strong: #c4ccc3;
  --text: #15201a;
  --text-dim: #4d5b52;
  --text-faint: #7c8980;
  --accent: #237a30;
  --accent-strong: #185a22;
  --accent-text: #f1fbf1;
  --shadow: 0 10px 24px -14px rgba(20, 30, 20, 0.2);
  --focus-ring: #237a30;
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

/* ---------------------------------------------------------------- */
/* Base                                                               */
/* ---------------------------------------------------------------- */

* {
  box-sizing: border-box;
}

html {
  color-scheme: dark light;
  scrollbar-color: var(--border-strong) var(--bg);
  scrollbar-width: thin;
}

::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: var(--bg);
}

::-webkit-scrollbar-thumb {
  background: var(--border-strong);
  border-radius: 999px;
  border: 2px solid var(--bg);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--accent);
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
}

::selection {
  background: var(--accent);
  color: var(--accent-text);
}

:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: 2px;
  border-radius: 4px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--accent);
  color: var(--accent-text);
  padding: 0.5rem 1rem;
  border-radius: 0 0 var(--radius-sm) 0;
  z-index: 100;
}

.skip-link:focus {
  left: 0;
}

/* ---------------------------------------------------------------- */
/* Site header                                                        */
/* ---------------------------------------------------------------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.65rem 1.25rem;
  border-bottom: 1px solid var(--border);
  background: color-mix(in srgb, var(--bg-elevated) 88%, transparent);
  backdrop-filter: blur(8px);
}

.site-header-identity {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  min-width: 0;
}

.site-logo {
  width: 2rem;
  height: 2rem;
  object-fit: contain;
  display: block;
  flex-shrink: 0;
}

.site-header-text {
  display: flex;
  flex-direction: column;
  min-width: 0;
  line-height: 1.25;
}

.site-name {
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin: 0;
}

.site-tagline {
  font-size: 0.76rem;
  color: var(--text-dim);
  margin: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ---------------------------------------------------------------- */
/* Layout                                                             */
/* ---------------------------------------------------------------- */

main {
  max-width: 540px;
  margin: 0 auto;
  padding: 2rem 1.25rem 3rem;
}

/* ---------------------------------------------------------------- */
/* Theme switch                                                       */
/* ---------------------------------------------------------------- */

.theme-switch {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  padding: 0;
  border: none;
  background: none;
  cursor: pointer;
}

.theme-switch-track {
  position: relative;
  display: inline-flex;
  align-items: center;
  width: 2.75rem;
  height: 1.5rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  transition: border-color var(--transition), background var(--transition);
}

.theme-switch:hover .theme-switch-track {
  border-color: var(--border-strong);
}

.theme-switch-thumb {
  position: absolute;
  top: 1px;
  left: 1px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.125rem;
  height: 1.125rem;
  border-radius: 50%;
  background: var(--text);
  color: var(--bg);
  transition: transform var(--transition), background var(--transition);
}

:root[data-theme="light"] .theme-switch-thumb {
  transform: translateX(1.375rem);
}

.theme-switch-thumb svg {
  display: block;
  width: 0.7rem;
  height: 0.7rem;
}

.theme-switch-thumb .icon-sun {
  display: none;
}

.theme-switch-thumb .icon-moon {
  display: block;
}

:root[data-theme="light"] .theme-switch-thumb .icon-sun {
  display: block;
}

:root[data-theme="light"] .theme-switch-thumb .icon-moon {
  display: none;
}

/* ---------------------------------------------------------------- */
/* Socials (icon row)                                                 */
/* ---------------------------------------------------------------- */

.social-section {
  margin: 0 0 1.75rem;
}

.social-section[hidden] {
  display: none;
}

.section-label {
  font-size: 0.72rem;
  font-family: var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-faint);
  text-align: center;
  margin: 0 0 0.65rem;
}

.social-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.6rem;
}

.social-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  flex-shrink: 0;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  color: var(--text-dim);
  transition: border-color var(--transition), color var(--transition),
    background var(--transition);
}

.social-icon-glyph {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.social-icon svg {
  display: block;
  width: 16px;
  height: 16px;
}

.social-icon:hover,
.social-icon:focus-visible {
  color: var(--accent);
  border-color: var(--accent);
  background: var(--surface-hover);
}

/* ---------------------------------------------------------------- */
/* Links (main content)                                               */
/* ---------------------------------------------------------------- */

.link-list {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.link-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.25rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  text-decoration: none;
  color: var(--text);
  text-align: left;
  transition: border-color var(--transition), background var(--transition),
    transform var(--transition), box-shadow var(--transition);
}

a.link-row:hover,
a.link-row:focus-visible {
  border-color: var(--accent);
  background: var(--surface-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.link-row[aria-disabled="true"] {
  opacity: 0.5;
  cursor: default;
}

.link-row-text {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  min-width: 0;
}

.link-row-name {
  font-family: var(--mono);
  font-size: 0.95rem;
  font-weight: 600;
  overflow-wrap: anywhere;
}

.link-row-category {
  font-size: 0.8rem;
  color: var(--text-dim);
}

.link-row-icon {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text-faint);
}

.link-row-icon svg {
  display: block;
  width: 16px;
  height: 16px;
}

a.link-row:hover .link-row-icon {
  color: var(--accent);
}

.link-row-badge {
  flex-shrink: 0;
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-faint);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.15rem 0.5rem;
}

.noscript-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.noscript-links a {
  display: block;
  padding: 1rem 1.25rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-decoration: none;
}

/* ---------------------------------------------------------------- */
/* Footer                                                             */
/* ---------------------------------------------------------------- */

.site-footer {
  margin-top: 1.25rem;
  padding: 0;
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-faint);
}

.site-footer-sep {
  margin: 0 0.1rem;
}

.site-footer a {
  color: var(--text-dim);
  text-decoration: none;
  transition: color var(--transition);
}

.site-footer a:hover,
.site-footer a:focus-visible {
  color: var(--accent);
}

/* ---------------------------------------------------------------- */
/* Responsive                                                         */
/* ---------------------------------------------------------------- */

@media (max-width: 420px) {
  .site-header {
    padding: 0.6rem 1.1rem;
  }

  main {
    padding: 1.5rem 1.1rem 3rem;
  }
}