:root {
  color-scheme: dark;
  --bg: #0a0a0a;
  --bg-soft: #101010;
  --fg: #ededed;
  --muted: #8f8f8f;
  --faint: #5c5c5c;
  --line: #232323;
  --line-strong: #3a3a3a;
  --inv-bg: #ededed;
  --inv-fg: #0a0a0a;
  --header-bg: rgba(10, 10, 10, 0.82);
  --accent: #22d3ee;
  --accent-2: #a78bfa;
  --accent-ink: #06141b;
  --ok: #34d399;
  --glow: rgba(34, 211, 238, 0.08);
  --glow-2: rgba(167, 139, 250, 0.08);
  --dots: rgba(255, 255, 255, 0.035);
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

html[data-theme="light"] {
  color-scheme: light;
  --bg: #ffffff;
  --bg-soft: #f7f7f7;
  --fg: #111111;
  --muted: #666666;
  --faint: #a0a0a0;
  --line: #e4e4e4;
  --line-strong: #c8c8c8;
  --inv-bg: #111111;
  --inv-fg: #ffffff;
  --header-bg: rgba(255, 255, 255, 0.85);
  --accent: #0e7490;
  --accent-2: #6d28d9;
  --accent-ink: #ffffff;
  --ok: #059669;
  --glow: rgba(14, 116, 144, 0.08);
  --glow-2: rgba(109, 40, 217, 0.07);
  --dots: rgba(0, 0, 0, 0.05);
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

a,
button,
input,
textarea,
select {
  -webkit-tap-highlight-color: transparent;
}

body {
  margin: 0;
  background-color: var(--bg);
  background-image:
    radial-gradient(55% 38% at 12% 0%, var(--glow), transparent 70%),
    radial-gradient(50% 34% at 88% 4%, var(--glow-2), transparent 70%),
    radial-gradient(var(--dots) 1px, transparent 1.1px);
  background-size: 100% 100%, 100% 100%, 26px 26px;
  background-attachment: fixed, fixed, fixed;
  color: var(--fg);
  font: 15.5px/1.6 var(--sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img {
  max-width: 100%;
}

a {
  color: inherit;
}

.container {
  width: min(1020px, 100% - 36px);
  margin-inline: auto;
}

.skip {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 200;
  background: var(--inv-bg);
  color: var(--inv-fg);
  padding: 10px 14px;
  font: 500 13px var(--mono);
}

.skip:focus {
  left: 12px;
  top: 12px;
}

/* Header */

.site-header,
.admin-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--header-bg);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px 20px;
  min-height: 56px;
  flex-wrap: wrap;
  padding: 8px 0;
}

.brand {
  font: 600 15px/1 var(--mono);
  text-decoration: none;
  letter-spacing: -0.01em;
  white-space: nowrap;
}

.brand-mark {
  color: var(--accent);
}

.caret {
  display: inline-block;
  width: 0.55ch;
  height: 1.05em;
  margin-left: 3px;
  background: var(--accent);
  vertical-align: -0.15em;
  animation: blink 1.2s steps(2, start) infinite;
}

@keyframes blink {
  to {
    visibility: hidden;
  }
}

.header-actions {
  order: 2;
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
}

.nav-burger {
  display: inline-grid;
  place-items: center;
  gap: 4px;
  width: 40px;
  height: 40px;
  padding: 10px;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 2px;
  cursor: pointer;
}

.nav-burger span {
  display: block;
  width: 18px;
  height: 1.5px;
  background: var(--fg);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.nav-burger[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(5.5px) rotate(45deg);
}

.nav-burger[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-burger[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-5.5px) rotate(-45deg);
}

.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 45;
  order: 3;
  display: none;
  flex-direction: column;
  align-items: stretch;
  gap: 0;
  padding: 84px 18px 26px;
  background: var(--bg);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

body.nav-open .site-nav {
  display: flex;
}

body.nav-open {
  overflow: hidden;
}

.site-nav a {
  position: relative;
  font: 500 12px/1 var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: var(--muted);
  text-decoration: none;
  padding: 8px 0;
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 2px;
  height: 1px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  transform: scaleX(0);
  transform-origin: 0 50%;
  transition: transform 0.25s ease;
}

.site-nav a:hover {
  color: var(--fg);
}

.site-nav a:hover::after,
.site-nav a.active::after {
  transform: scaleX(1);
}

.site-nav a.active {
  color: var(--fg);
}

.site-nav a {
  padding: 15px 2px;
  border-bottom: 1px solid var(--line);
}

.site-nav a:last-child {
  border-bottom: 0;
}

.theme-toggle {
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  background: transparent;
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
  cursor: pointer;
  border-radius: 2px;
}

.theme-toggle:hover {
  color: var(--fg);
  border-color: var(--line-strong);
}

/* Hero */

.hero {
  padding: 56px 0 44px;
  border-bottom: 1px solid var(--line);
}

.hero-inner {
  display: flex;
  flex-direction: column-reverse;
  align-items: flex-start;
  gap: 28px;
}

.hero-kicker {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 0 0 14px;
  font: 500 12.5px/1 var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--muted);
}

.hero-kicker::before {
  content: "//";
  color: var(--accent);
}

.hero-kicker::after {
  content: "";
  width: 56px;
  height: 1px;
  background: linear-gradient(90deg, var(--accent), transparent);
}

.hero-name {
  margin: 0 0 18px;
  font-size: clamp(2.9rem, 8.5vw, 5rem);
  line-height: 1.02;
  letter-spacing: -0.04em;
  font-weight: 680;
  background: linear-gradient(100deg, var(--fg) 15%, var(--accent) 62%, var(--accent-2) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-tagline {
  margin: 0 0 22px;
  max-width: 58ch;
  font-size: 18px;
  line-height: 1.6;
  color: var(--muted);
}

.hero-meta {
  margin: 0 0 28px;
  font: 500 13px/1.5 var(--mono);
  color: var(--muted);
}

.dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-right: 9px;
  border-radius: 50%;
  background: var(--ok);
  box-shadow: 0 0 9px 1px var(--ok);
  animation: pulse 2.2s ease-in-out infinite;
}

@keyframes pulse {
  50% {
    opacity: 0.3;
  }
}

.hero-links {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.hero-avatar img {
  width: 120px;
  height: 120px;
  object-fit: cover;
  border: 1px solid var(--line-strong);
  filter: grayscale(1) contrast(1.05);
}

/* Buttons */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  background: transparent;
  color: var(--fg);
  font: 500 13px/1 var(--mono);
  letter-spacing: 0.02em;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.btn:hover {
  background: var(--inv-bg);
  color: var(--inv-fg);
  border-color: var(--inv-bg);
}

.btn-solid {
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  color: var(--accent-ink);
  border-color: transparent;
}

.btn-solid:hover {
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  color: var(--accent-ink);
  border-color: transparent;
  filter: brightness(1.12) saturate(1.05);
}

.btn-ghost {
  border-color: var(--line);
  color: var(--muted);
}

.btn-ghost:hover {
  color: var(--inv-fg);
}

.btn-sm {
  padding: 8px 11px;
  font-size: 12px;
}

.arrow {
  opacity: 0.55;
  font-family: var(--mono);
}

/* Sections */

.section {
  padding: 44px 0;
  border-bottom: 1px solid var(--line);
  scroll-margin-top: 108px;
}

.section-title {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 0 0 34px;
  font: 500 13px/1 var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.15em;
}

.section-title::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--line);
}

.section-title .idx {
  display: inline-grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border: 1px solid var(--line-strong);
  border-color: color-mix(in srgb, var(--accent) 45%, var(--line-strong));
  border-radius: 2px;
  color: var(--accent);
  font-size: 11px;
}

.section-lead {
  margin: -14px 0 30px;
  max-width: 68ch;
  color: var(--muted);
}

.empty {
  color: var(--faint);
  font: 13px var(--mono);
}

.more {
  margin: 26px 0 0;
  font: 500 13px var(--mono);
}

.more a {
  color: var(--muted);
  text-decoration: none;
}

.more a:hover {
  color: var(--fg);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* Skills */

.skill-groups {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
}

.skill-group h3 {
  margin: 0 0 14px;
  font: 500 11.5px/1 var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--muted);
}

.chips {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chip {
  padding: 5px 11px;
  border: 1px solid var(--line);
  border-radius: 2px;
  font: 12.5px/1.4 var(--mono);
  transition: border-color 0.15s ease, color 0.15s ease;
}

.chip:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* Network */

.network-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}

.net-block {
  display: grid;
  align-content: start;
  gap: 12px;
  padding: 22px;
  background: var(--bg);
}

.net-label {
  font: 500 11px/1.4 var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--muted);
}

.net-asn {
  font: 600 24px/1.2 var(--mono);
  letter-spacing: -0.02em;
  background: linear-gradient(100deg, var(--fg), var(--accent) 85%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.net-asname {
  font: 500 12.5px/1.5 var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.net-block p {
  margin: 0;
  color: var(--muted);
  font-size: 14.5px;
}

.prefix-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.prefix-list li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding-bottom: 9px;
  border-bottom: 1px solid var(--line);
}

.prefix-list li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.prefix-list code {
  padding: 3px 7px;
  border: 0;
  border-radius: 2px;
  background: color-mix(in srgb, var(--accent) 9%, transparent);
  color: var(--accent);
  font: 12.5px/1.5 var(--mono);
}

.prefix-list span {
  font: 11px/1.4 var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  text-align: right;
}

.net-tools {
  display: grid;
  gap: 10px;
  margin-top: 4px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.tool-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.mono-chip {
  font-size: 12px;
}

/* Gaming */

.game-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}

.game-list li {
  background: var(--bg);
  transition: background 0.15s ease;
}

.game-list li:hover {
  background: var(--bg-soft);
}

.game-inner {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 22px;
  color: inherit;
  text-decoration: none;
}

.game-inner .arrow {
  margin-left: auto;
  opacity: 0.45;
}

.game-inner:hover .arrow {
  opacity: 1;
}

.game-inner:hover .game-rank {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.game-icon {
  flex: none;
  width: 52px;
  height: 52px;
  object-fit: contain;
}

.game-body {
  display: grid;
  gap: 3px;
  min-width: 0;
}

.game-name {
  font: 500 11px/1.4 var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--muted);
}

.game-rank {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.game-meta {
  font: 12.5px/1.5 var(--mono);
  color: var(--muted);
  overflow-wrap: anywhere;
}

/* Timeline */

.timeline {
  list-style: none;
  margin: 0;
  padding: 0;
}

.timeline-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

.timeline-item:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.timeline-item:first-child {
  padding-top: 0;
}

.period {
  padding-top: 2px;
  font: 12.5px/1.6 var(--mono);
  color: var(--muted);
  color: color-mix(in srgb, var(--accent) 70%, var(--muted));
}

.timeline-body h3 {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 600;
}

.timeline-body .org {
  color: var(--muted);
  font-weight: 400;
}

.timeline-body p {
  margin: 0;
  max-width: 68ch;
  color: var(--muted);
}

/* Projects */

.project-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 2px;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.card::before,
.card::after {
  content: "";
  position: absolute;
  width: 10px;
  height: 10px;
  border: 1px solid var(--accent);
  opacity: 0;
  transition: opacity 0.2s ease;
}

.card::before {
  top: -1px;
  left: -1px;
  border-right: 0;
  border-bottom: 0;
}

.card::after {
  right: -1px;
  bottom: -1px;
  border-left: 0;
  border-top: 0;
}

.card:hover {
  border-color: var(--line-strong);
  border-color: color-mix(in srgb, var(--accent) 55%, var(--line-strong));
  background: var(--bg-soft);
}

.card:hover::before,
.card:hover::after {
  opacity: 1;
}

.card h3 {
  margin: 0;
  font-size: 16.5px;
  font-weight: 600;
}

.card-link {
  text-decoration: none;
}

.card-link:hover h3 {
  text-decoration: underline;
  text-underline-offset: 4px;
}

.card-link:hover .arrow {
  color: var(--accent);
  opacity: 1;
}

.card p {
  margin: 0;
  color: var(--muted);
  font-size: 14.5px;
}

.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: auto;
  padding-top: 6px;
}

.tag {
  padding: 3px 8px;
  border: 1px solid var(--line);
  border-radius: 2px;
  font: 11.5px/1.4 var(--mono);
  color: var(--muted);
  transition: border-color 0.15s ease, color 0.15s ease;
}

.tag:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* Documentation list */

.doc-list {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--line);
}

.doc-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  align-items: baseline;
  padding: 16px 10px;
  margin: 0 -10px;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  transition: background 0.15s ease;
}

.doc-row .arrow {
  display: none;
}

.doc-row:hover {
  background: var(--bg-soft);
}

.doc-row[hidden] {
  display: none;
}

.doc-date {
  font: 12px/1.6 var(--mono);
  color: var(--muted);
}

.doc-main h3 {
  margin: 0 0 5px;
  font-size: 16.5px;
  font-weight: 600;
}

.doc-row:hover .doc-main h3 {
  text-decoration: underline;
  text-underline-offset: 4px;
}

.doc-main p {
  margin: 0;
  max-width: 72ch;
  color: var(--muted);
  font-size: 14.5px;
}

.doc-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 10px;
}

/* Contact */

.contact-links {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--line);
}

.contact-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 12px;
  margin: 0 -12px;
  border-bottom: 1px solid var(--line);
  font-size: 16px;
  font-weight: 500;
  text-decoration: none;
  transition: background 0.15s ease;
}

.contact-link:hover {
  background: var(--bg-soft);
}

.contact-link .arrow {
  transition: opacity 0.15s ease, transform 0.15s ease;
}

.contact-link:hover .arrow {
  opacity: 1;
  transform: translateX(3px);
}

/* Footer */

.site-footer {
  padding: 30px 0 40px;
  font: 12px/1.7 var(--mono);
  color: var(--muted);
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-inner p {
  margin: 0;
}

.footer-meta {
  display: flex;
  gap: 10px;
}

.footer-meta a {
  color: var(--muted);
  text-decoration: none;
}

.footer-meta a:hover {
  color: var(--fg);
  text-decoration: underline;
}

/* Page headers */

.page-head {
  padding: 88px 0 40px;
  border-bottom: 1px solid var(--line);
}

.kicker {
  margin: 0 0 16px;
  font: 500 12.5px/1.5 var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--muted);
}

.kicker a {
  color: inherit;
  text-decoration: none;
}

.kicker a:hover {
  color: var(--fg);
}

.page-head h1 {
  margin: 0 0 16px;
  font-size: clamp(2rem, 5vw, 3rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
}

.lead {
  margin: 0;
  max-width: 68ch;
  color: var(--muted);
  font-size: 16.5px;
}

.tag-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 28px;
}

.tag-filter-btn {
  padding: 6px 12px;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: transparent;
  color: var(--muted);
  font: 12px/1 var(--mono);
  cursor: pointer;
}

.tag-filter-btn:hover {
  color: var(--fg);
  border-color: var(--line-strong);
}

.tag-filter-btn.active {
  background: var(--inv-bg);
  color: var(--inv-fg);
  border-color: var(--inv-bg);
}

/* Article */

.article-head h1 {
  max-width: 28ch;
}

.doc-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px 12px;
  font: 12.5px/1.6 var(--mono);
  color: var(--muted);
}

.doc-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
  align-items: start;
}

.doc-layout.no-toc {
  grid-template-columns: minmax(0, 1fr);
}

.toc {
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}

.toc-title {
  margin: 0;
  font: 500 11px/1 var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--faint);
}

.toc ul {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.toc a {
  font: 12.5px/1.5 var(--mono);
  color: var(--muted);
  text-decoration: none;
}

.toc a:hover {
  color: var(--accent);
}

.toc-3 {
  padding-left: 12px;
}

.doc-nav {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin-top: 36px;
}

.doc-nav-link {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 2px;
  text-decoration: none;
}

.doc-nav-link:hover {
  border-color: var(--line-strong);
  border-color: color-mix(in srgb, var(--accent) 55%, var(--line-strong));
}

.doc-nav-link span {
  font: 11.5px/1 var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.doc-nav-link strong {
  font-size: 15px;
  font-weight: 500;
}

.doc-nav-link.next {
  text-align: left;
}

/* Prose (Markdown) */

.prose {
  font-size: 15.5px;
  line-height: 1.75;
}

.prose > *:first-child {
  margin-top: 0;
}

.prose p {
  margin: 0 0 18px;
}

.prose h2 {
  margin: 44px 0 16px;
  padding-top: 26px;
  border-top: 1px solid var(--line);
  font-size: 22px;
  line-height: 1.3;
  letter-spacing: -0.02em;
  scroll-margin-top: 90px;
}

.prose h2:first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}

.prose h3 {
  margin: 32px 0 12px;
  font-size: 17.5px;
  scroll-margin-top: 90px;
}

.prose a {
  color: inherit;
  text-decoration: underline;
  text-decoration-color: var(--line-strong);
  text-underline-offset: 3px;
}

.prose a:hover {
  text-decoration-color: var(--fg);
}

.prose ul,
.prose ol {
  margin: 0 0 18px;
  padding-left: 1.3em;
}

.prose li {
  margin: 0.35em 0;
}

.prose blockquote {
  margin: 0 0 18px;
  padding: 2px 0 2px 18px;
  border-left: 2px solid var(--line-strong);
  color: var(--muted);
}

.prose code {
  padding: 0.15em 0.4em;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: var(--bg-soft);
  font: 0.88em/1.5 var(--mono);
}

.prose pre {
  margin: 0 0 20px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: var(--bg-soft);
  overflow-x: auto;
  line-height: 1.6;
}

.prose pre code {
  padding: 0;
  border: 0;
  background: transparent;
  font-size: 13.5px;
}

.prose hr {
  margin: 36px 0;
  border: 0;
  border-top: 1px solid var(--line);
}

.prose table {
  width: 100%;
  margin: 0 0 20px;
  border-collapse: collapse;
  font-size: 14px;
}

.prose th,
.prose td {
  padding: 9px 12px;
  border: 1px solid var(--line);
  text-align: left;
}

.prose th {
  font: 500 11.5px/1.4 var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.prose img {
  border: 1px solid var(--line);
  filter: grayscale(1);
}

/* Error page */

.error-page {
  padding: 130px 0;
}

.error-page h1 {
  margin: 0 0 14px;
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  letter-spacing: -0.02em;
}

.error-code {
  margin: 0 0 8px;
  font: 700 clamp(4rem, 12vw, 7.5rem) / 1 var(--mono);
  letter-spacing: -0.05em;
  color: var(--faint);
}

/* Forms (shared) */

.field {
  display: grid;
  gap: 6px;
}

.field > span,
.field-head > span {
  font: 500 11.5px/1.4 var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.field input,
.field textarea,
.field select {
  width: 100%;
  padding: 12px;
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  background: transparent;
  color: var(--fg);
  font: 14px/1.5 var(--sans);
  outline: none;
  transition: border-color 0.15s ease;
}

.field textarea {
  resize: vertical;
}

.field input:focus,
.field textarea:focus,
.field select:focus {
  border-color: var(--fg);
}

.field small {
  color: var(--faint);
  font-size: 12px;
}

.field-check {
  display: flex;
  align-items: center;
  gap: 10px;
}

.field-check input {
  width: auto;
  accent-color: var(--fg);
}

/* Login */

.login-body {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.login-wrap {
  width: min(400px, 100%);
}

.login-card {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 34px 30px;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: var(--bg-soft);
}

.login-card h1 {
  margin: 0;
  font: 600 14px/1.4 var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.login-sub {
  margin: -10px 0 6px;
  font: 12px/1.5 var(--mono);
  color: var(--muted);
}

.alert {
  margin: 0;
  padding: 10px 12px;
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  font: 12.5px/1.5 var(--mono);
}

.login-card .btn {
  justify-content: center;
  margin-top: 4px;
}

.login-back {
  margin: 0;
  text-align: center;
  font: 12px var(--mono);
}

.login-back a {
  color: var(--muted);
  text-decoration: none;
}

.login-back a:hover {
  color: var(--fg);
  text-decoration: underline;
}

/* Responsive */

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .caret,
  .dot {
    animation: none;
  }
}

/* DA — accents & interactions */

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

:focus-visible {
  outline: 1px solid var(--accent);
  outline-offset: 2px;
}

* {
  scrollbar-width: thin;
  scrollbar-color: var(--line-strong) transparent;
}

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

::-webkit-scrollbar-thumb {
  background: var(--line-strong);
  border: 3px solid var(--bg);
  border-radius: 6px;
}

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

::-webkit-scrollbar-track {
  background: transparent;
}

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  z-index: 200;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  transform: scaleX(0);
  transform-origin: 0 50%;
  pointer-events: none;
}

.btn .arrow {
  transition: transform 0.2s ease;
}

.btn:hover .arrow {
  transform: translateX(3px);
}

.doc-row .arrow {
  transition: transform 0.2s ease, color 0.2s ease;
}

.doc-row:hover .arrow {
  transform: translateX(4px);
  color: var(--accent);
  opacity: 1;
}

.scroll-hint {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-top: 46px;
  font: 500 11px/1 var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--faint);
  text-decoration: none;
}

.scroll-hint:hover {
  color: var(--accent);
}

.scroll-arrow {
  animation: bob 1.9s ease-in-out infinite;
}

@keyframes bob {
  50% {
    transform: translateY(3px);
  }
}

.footer-mark-wrap {
  margin-top: 40px;
  overflow: hidden;
}

.footer-mark {
  display: block;
  font: 700 clamp(3.2rem, 13vw, 9rem) / 0.85 var(--sans);
  letter-spacing: -0.05em;
  white-space: nowrap;
  color: transparent;
  -webkit-text-stroke: 1px var(--line-strong);
  -webkit-text-stroke-color: color-mix(in srgb, var(--accent) 45%, var(--line-strong));
  user-select: none;
}

.js .reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s cubic-bezier(0.2, 0.6, 0.2, 1), transform 0.7s cubic-bezier(0.2, 0.6, 0.2, 1);
}

.js .reveal.visible {
  opacity: 1;
  transform: none;
}

.field input[type="color"] {
  width: 56px;
  height: 38px;
  padding: 4px;
  cursor: pointer;
}

@media (prefers-reduced-motion: reduce) {
  .scroll-arrow {
    animation: none;
  }

  .js .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* Skills — barres de niveau */

.skill-bars {
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
  display: grid;
  gap: 16px;
}

.skill-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 7px;
}

.skill-name {
  font-size: 14.5px;
}

.skill-level {
  font: 500 12px/1 var(--mono);
  color: var(--accent);
}

.skill-track {
  height: 6px;
  border: 1px solid var(--line);
  border-radius: 3px;
  background: var(--bg-soft);
  overflow: hidden;
}

.skill-fill {
  display: block;
  height: 100%;
  width: var(--level, 0%);
  border-radius: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  transform-origin: left center;
  transition: transform 0.9s cubic-bezier(0.2, 0.7, 0.2, 1);
}

.js .reveal:not(.visible) .skill-fill {
  transform: scaleX(0);
}

/* Page branding */

.brand-tagline {
  margin: 0 0 12px;
  font: 500 13px/1.5 var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
}

.brand-tiles {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}

.brand-tile {
  display: grid;
  align-content: center;
  justify-items: center;
  gap: 16px;
  margin: 0;
  padding: 30px 22px;
  min-height: 170px;
}

.brand-tile img {
  max-width: 72%;
  max-height: 72px;
  object-fit: contain;
}

.brand-tile figcaption {
  font: 500 11px/1 var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: rgba(255, 255, 255, 0.55);
}

.brand-tile-dark {
  background: #0a0f1a;
}

.brand-tile-medium {
  background: #1e293b;
}

.brand-tile-light {
  background: #ffffff;
}

.brand-tile-light figcaption {
  color: rgba(0, 0, 0, 0.5);
}

.swatch-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
  gap: 12px;
}

.swatch {
  display: grid;
  gap: 9px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: var(--bg);
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition: border-color 0.15s ease;
}

.swatch:hover {
  border-color: var(--accent);
}

.swatch-color {
  display: block;
  height: 46px;
  border: 1px solid var(--line-strong);
  border-radius: 2px;
}

.swatch-name {
  font-size: 13.5px;
}

.swatch-hex {
  font: 12px/1 var(--mono);
  color: var(--muted);
  text-transform: uppercase;
}

.swatch.copied .swatch-hex {
  color: var(--accent);
}

.font-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.font-list li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.font-name {
  font-size: 16px;
  font-weight: 600;
}

.font-usage {
  font: 12.5px/1.5 var(--mono);
  color: var(--muted);
  text-align: right;
}

.asset-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 12px;
}

.asset-card {
  display: grid;
  gap: 6px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 2px;
  text-decoration: none;
  color: inherit;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.asset-card:hover {
  border-color: var(--accent);
  background: var(--bg-soft);
}

.asset-label {
  font-size: 15px;
  font-weight: 500;
}

.asset-note {
  font: 12.5px/1.5 var(--mono);
  color: var(--muted);
}

/* Formulaire de contact */

.contact-form-wrap {
  margin-top: 34px;
}

.contact-form {
  display: grid;
  gap: 16px;
  max-width: 720px;
}

.contact-form .hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.form-foot {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.form-note {
  font: 12px/1.5 var(--mono);
  color: var(--muted);
}

.form-feedback {
  margin: 0;
  font: 13px/1.6 var(--mono);
  color: var(--ok);
}

.form-feedback.error {
  color: #f87171;
}

.form-help {
  margin: -6px 0 0;
  font: 12px/1.6 var(--mono);
  color: var(--faint);
}

/* Avis */

.review-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.review-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: var(--bg);
  transition: border-color 0.15s ease;
}

.review-card:hover {
  border-color: var(--line-strong);
  border-color: color-mix(in srgb, var(--accent) 45%, var(--line-strong));
}

.review-stars {
  font-size: 15px;
  letter-spacing: 3px;
  color: var(--accent);
}

.review-text {
  flex: 1;
  margin: 0;
  color: var(--muted);
  font-size: 14.5px;
}

.review-author {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  font-size: 14px;
  font-weight: 500;
}

.review-author a {
  color: inherit;
  text-decoration: none;
}

.review-author a:hover {
  color: var(--accent);
}

.review-role {
  font: 11.5px/1.5 var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--faint);
}

/* Fond animé — interconnexions réseau */

.bg-network {
  position: fixed;
  inset: 0;
  z-index: -1;
  width: 100%;
  height: 100%;
  pointer-events: none;
  opacity: 0.6;
}

html[data-theme="light"] .bg-network {
  opacity: 0.4;
}

@media (prefers-reduced-motion: reduce) {
  .bg-network {
    display: none;
  }
}

/* Réseau — panneaux par AS */

.net-panels {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.net-panel {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: var(--bg);
  overflow: hidden;
  transition: border-color 0.15s ease;
}

.net-panel:hover {
  border-color: var(--line-strong);
  border-color: color-mix(in srgb, var(--accent) 40%, var(--line-strong));
}

.net-panel-head {
  display: grid;
  gap: 7px;
  padding: 20px 22px;
  border-bottom: 1px solid var(--line);
  background: var(--bg-soft);
}

.net-panel-head .net-asn {
  font-size: 27px;
}

.net-panel-head .tool-links {
  margin-top: 8px;
}

.net-panel-body {
  display: grid;
  gap: 20px;
  padding: 22px;
}

.net-field {
  display: grid;
  gap: 9px;
}

.net-field p {
  margin: 0;
  color: var(--muted);
  font-size: 14.5px;
}

.net-extras {
  margin-top: 16px;
}

/* Easter eggs */

.easter-term {
  position: fixed;
  left: 50%;
  bottom: 26px;
  z-index: 300;
  max-width: min(680px, calc(100vw - 32px));
  padding: 13px 18px;
  background: rgba(10, 10, 10, 0.95);
  border: 1px solid var(--accent);
  border-radius: 2px;
  font: 12.5px/1.7 var(--mono);
  color: var(--fg);
  opacity: 0;
  transform: translate(-50%, 14px);
  transition: opacity 0.2s ease, transform 0.2s ease;
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.55);
}

html[data-theme="light"] .easter-term {
  background: rgba(255, 255, 255, 0.97);
}

.easter-term.visible {
  opacity: 1;
  transform: translate(-50%, 0);
}

.easter-line:first-child::before {
  content: "$ ";
  color: var(--accent);
}

.easter-line a {
  color: var(--accent);
}

.matrix-canvas {
  position: fixed;
  inset: 0;
  z-index: 400;
  cursor: pointer;
  transition: opacity 0.5s ease;
}

.matrix-canvas.fade-out {
  opacity: 0;
}

.neofetch-overlay {
  position: fixed;
  left: 50%;
  top: 50%;
  z-index: 300;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
  max-width: min(560px, calc(100vw - 32px));
  padding: 26px 30px;
  background: var(--bg);
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.55);
  font: 12.5px/1.7 var(--mono);
  opacity: 0;
  transform: translate(-50%, -46%) scale(0.98);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.neofetch-overlay.visible {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

.neofetch-art {
  margin: 0;
  white-space: pre;
  color: var(--accent);
  font: 600 15px/1.5 var(--mono);
}

.neofetch-info {
  display: grid;
  gap: 4px;
}

.neofetch-info span {
  display: inline-block;
  min-width: 92px;
  color: var(--accent);
}

.neofetch-close {
  position: absolute;
  top: 8px;
  right: 12px;
  background: transparent;
  border: 0;
  color: var(--muted);
  font: 11px var(--mono);
  cursor: pointer;
}

.neofetch-close:hover {
  color: var(--fg);
}

@media (min-width: 561px) {
  .neofetch-overlay {
    flex-direction: row;
    gap: 24px;
  }
}


/* Progressive enhancement — écrans larges */

@media (min-width: 620px) {
  .project-grid {
    grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
    gap: 16px;
  }

  .game-list {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  }

  .review-grid {
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
  }

  .field-grid {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  }

  .rep-row {
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)) auto;
    align-items: start;
  }
}

@media (min-width: 700px) {
  .skill-groups {
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 36px;
  }

  .doc-nav {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-top: 56px;
  }

  .doc-nav-link.next {
    grid-column: 2;
    text-align: right;
  }

  .admin-tabs {
    flex-wrap: wrap;
    overflow: visible;
  }
}

@media (min-width: 841px) {
  .hero {
    padding: 104px 0 72px;
  }

  .section {
    scroll-margin-top: 84px;
  }

  .hero-inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 56px;
  }

  .hero-avatar img {
    width: 168px;
    height: 168px;
  }

  .section {
    padding: 64px 0;
  }

  .timeline-item {
    grid-template-columns: 180px minmax(0, 1fr);
    gap: 28px;
    padding: 24px 0;
  }

  .doc-layout {
    grid-template-columns: 200px minmax(0, 1fr);
    gap: 56px;
  }

  .toc {
    position: sticky;
    top: 96px;
    padding-left: 18px;
    padding-bottom: 0;
    border-left: 1px solid var(--line);
    border-bottom: 0;
  }

  .doc-row {
    grid-template-columns: 108px minmax(0, 1fr) auto;
    gap: 22px;
    padding: 19px 12px;
    margin: 0 -12px;
  }

  .doc-row .arrow {
    display: inline;
  }
}

@media (min-width: 900px) {
  .header-inner {
    gap: 24px;
    min-height: 64px;
  }

  .header-actions {
    order: 3;
    margin-left: 0;
  }

  .nav-burger {
    display: none;
  }

  .site-nav {
    position: static;
    inset: auto;
    order: 2;
    display: flex;
    flex-direction: row;
    align-items: center;
    width: auto;
    margin-left: auto;
    gap: 18px;
    padding: 0;
    background: transparent;
    overflow: visible;
  }

  .site-nav a {
    padding: 8px 0;
    border-bottom: 0;
  }

  .net-panels {
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 16px;
  }
}

@media (min-width: 640px) {
  .footer-inner {
    flex-direction: row;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
  }
}


/* Mobile : header opaque + sans backdrop-filter (sinon le menu fixed est piégé
   dans le header, car backdrop-filter crée un bloc conteneur) */

@media (max-width: 899px) {
  .site-header {
    background: var(--bg);
    backdrop-filter: none;
  }

  .site-header .brand,
  .header-actions {
    position: relative;
    z-index: 46;
  }
}

/* Bouton retour */

.back-button {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 250;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 16px;
  background: var(--bg);
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  color: var(--fg);
  font: 500 12.5px/1 var(--mono);
  cursor: pointer;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.2s ease, transform 0.2s ease, border-color 0.15s ease, color 0.15s ease;
}

.back-button.visible {
  opacity: 1;
  transform: none;
}

.back-button:hover {
  border-color: var(--accent);
  color: var(--accent);
}

@media (max-width: 619px) {
  .back-button {
    padding: 12px 14px;
  }

  .back-label {
    display: none;
  }
}

/* Easter eggs — jeux (dino, snake) */

.game-overlay {
  position: fixed;
  inset: 0;
  z-index: 350;
  display: grid;
  align-content: center;
  justify-items: center;
  gap: 12px;
  padding: 20px;
  background: var(--bg);
  opacity: 0;
  transition: opacity 0.2s ease;
}

.game-overlay.visible {
  opacity: 1;
}

.game-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: min(680px, 100%);
}

.game-score {
  font: 600 16px/1 var(--mono);
  color: var(--accent);
}

.game-best {
  font: 11px/1 var(--mono);
  color: var(--muted);
  margin-left: auto;
}

.game-close {
  background: transparent;
  border: 0;
  color: var(--muted);
  font: 11px var(--mono);
  cursor: pointer;
}

.game-close:hover {
  color: var(--fg);
}

.game-canvas {
  width: auto;
  max-width: min(680px, 100%);
  height: auto;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: var(--bg-soft);
  touch-action: manipulation;
}

.game-help {
  margin: 0;
  font: 11.5px/1.6 var(--mono);
  color: var(--muted);
}