:root {
  --bg-primary: #0a0a0a;
  --bg-secondary: #111111;
  --bg-elevated: #161616;
  --bg-hover: #1c1c1c;
  --bg-code: #0f0f0f;
  --border-subtle: #1f1f1f;
  --border-default: #2a2a2a;
  --text-primary: #e7e7e7;
  --text-secondary: #a1a1a1;
  --text-tertiary: #666666;
  --text-dim: #444444;
  --green: #7ee787;
  --green-hover: #a5f4ae;
  --green-muted: rgba(126, 231, 135, 0.1);
  --green-border: rgba(126, 231, 135, 0.3);
  --red: #ff7b72;
  --red-muted: rgba(255, 123, 114, 0.12);
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --fs-xs: 0.75rem;
  --fs-sm: 0.875rem;
  --fs-base: 0.975rem;
  --fs-md: 1rem;
  --fs-lg: 1.125rem;
  --lh-tight: 1.3;
  --lh-normal: 1.6;
  --lh-loose: 1.8;
  --sp-1: 0.25rem;
  --sp-2: 0.5rem;
  --sp-3: 0.75rem;
  --sp-4: 1rem;
  --sp-5: 1.5rem;
  --sp-6: 2rem;
  --sp-7: 3rem;
  --sidebar-w: 308px;
  --content-max-w: 760px;
}

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

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

body {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  color: var(--text-primary);
  background-color: var(--bg-primary);
  background-image:
    radial-gradient(circle at top right, rgba(126, 231, 135, 0.08), transparent 32%),
    radial-gradient(circle at bottom left, rgba(255, 123, 114, 0.06), transparent 28%),
    repeating-linear-gradient(
      0deg,
      rgba(255, 255, 255, 0.012) 0,
      rgba(255, 255, 255, 0.012) 1px,
      transparent 1px,
      transparent 3px
    );
  font-family: var(--font-mono);
  font-size: var(--fs-base);
  line-height: var(--lh-loose);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body.no-scroll {
  overflow: hidden;
}

h1,
h2,
h3,
p,
ul,
ol {
  margin: 0;
}

ul,
ol {
  padding: 0;
  list-style: none;
}

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

a:hover {
  color: var(--green-hover);
}

:focus-visible {
  outline: 1px solid var(--green);
  outline-offset: 3px;
}

.sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  width: var(--sidebar-w);
  overflow-y: auto;
  background: rgba(17, 17, 17, 0.96);
  border-right: 1px solid var(--border-subtle);
  backdrop-filter: blur(8px);
  z-index: 20;
}

.sidebar-inner {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  padding: var(--sp-6) var(--sp-5) var(--sp-4);
  gap: var(--sp-6);
}

.profile,
.nav,
.nav-group {
  display: flex;
  flex-direction: column;
}

.profile {
  gap: var(--sp-2);
}

.prompt,
.nav-group-label,
.status-bar,
.tl-meta,
.post-date {
  font-variant-ligatures: none;
}

.prompt {
  margin-top: var(--sp-3);
  font-size: var(--fs-xs);
  color: var(--text-tertiary);
}

.p-user {
  color: var(--green);
}

.p-host {
  color: var(--red);
}

.p-dollar,
.p-path {
  color: var(--text-secondary);
}

.cursor {
  display: inline-block;
  width: 7px;
  height: 12px;
  margin-left: 5px;
  vertical-align: -1px;
  background-color: var(--green);
  animation: blink 1.1s steps(2, end) infinite;
}

@keyframes blink {
  0%, 55% {
    opacity: 1;
  }

  55.01%, 100% {
    opacity: 0;
  }
}

.name {
  margin-top: var(--sp-2);
  font-size: 1.25rem;
  line-height: var(--lh-tight);
}

.role,
.location {
  font-size: var(--fs-xs);
}

.role {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  color: var(--text-secondary);
}

.location {
  color: var(--text-tertiary);
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 8px rgba(126, 231, 135, 0.65);
  animation: pulse 2.4s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }

  50% {
    opacity: 0.55;
  }
}

.nav {
  gap: var(--sp-5);
}

.nav-group {
  gap: var(--sp-2);
}

.nav-group-label {
  padding: 0 var(--sp-2);
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  color: var(--text-dim);
}

.nav-group ul {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.nav-link {
  display: flex;
  align-items: center;
  padding: var(--sp-2);
  padding-left: 10px;
  color: var(--text-secondary);
  font-size: var(--fs-sm);
  border-left: 2px solid transparent;
  border-radius: 2px;
  transition: background-color 120ms ease, color 120ms ease, border-color 120ms ease;
}

.nav-prefix {
  margin-right: 6px;
  color: var(--text-dim);
}

.nav-link:hover,
.nav-link.is-active {
  color: var(--text-primary);
  background-color: var(--bg-hover);
}

.nav-link.is-active {
  color: var(--green);
  border-left-color: var(--green);
  background-color: var(--green-muted);
}

.nav-link:hover .nav-prefix,
.nav-link.is-active .nav-prefix,
.nav-link.is-copied,
.nav-link.is-copied .nav-prefix {
  color: var(--green);
}

.ext-mark {
  margin-left: auto;
  padding-left: var(--sp-2);
  color: var(--text-dim);
  transition: color 120ms ease, transform 120ms ease;
}

.nav-link.ext:hover .ext-mark,
.nav-link.is-copied .ext-mark {
  color: var(--red);
  transform: translate(2px, -2px);
}

.sidebar-footer {
  margin-top: auto;
  padding-top: var(--sp-4);
  border-top: 1px solid var(--border-subtle);
}

.status-bar {
  display: flex;
  gap: var(--sp-2);
  padding: 0 var(--sp-2);
  font-size: 0.7rem;
  color: var(--text-dim);
}

.sb-key {
  color: var(--green);
}

.sidebar-toggle {
  display: none;
  position: fixed;
  top: var(--sp-3);
  right: var(--sp-3);
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  background: rgba(17, 17, 17, 0.96);
  color: var(--text-primary);
  border: 1px solid var(--border-default);
  border-radius: 4px;
  cursor: pointer;
  z-index: 30;
}

.sidebar-toggle .icon-close {
  display: none;
}

.sidebar-toggle[aria-expanded="true"] .icon-menu {
  display: none;
}

.sidebar-toggle[aria-expanded="true"] .icon-close {
  display: block;
}

.content {
  max-width: calc(var(--content-max-w) + 6rem);
  margin-left: var(--sidebar-w);
  padding: var(--sp-7) clamp(1.5rem, 4vw, 3rem);
}

.section {
  padding-block: var(--sp-7);
  border-bottom: 1px dashed var(--border-subtle);
}

.section:first-of-type {
  padding-top: var(--sp-3);
}

.section:last-of-type {
  border-bottom: 0;
}

.section-header {
  display: flex;
  align-items: baseline;
  gap: var(--sp-3);
  margin-bottom: var(--sp-5);
  padding-bottom: var(--sp-3);
  border-bottom: 1px solid var(--border-subtle);
}

.section-prompt {
  color: var(--green);
  font-weight: 700;
}

.section-header h2 {
  font-size: var(--fs-md);
  font-weight: 500;
}

.section p {
  margin-bottom: var(--sp-4);
  color: var(--text-secondary);
  font-size: var(--fs-sm);
}

.section p.lead {
  color: var(--text-primary);
  font-size: var(--fs-base);
}

.section-intro {
  margin-bottom: var(--sp-5) !important;
  color: var(--text-tertiary) !important;
  font-size: var(--fs-xs) !important;
}

.muted {
  color: var(--text-dim);
}

.inline-link {
  border-bottom: 1px dotted var(--green-border);
}

.timeline {
  display: flex;
  flex-direction: column;
  gap: var(--sp-5);
}

.timeline-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--sp-4);
}

.tl-connector,
.sk-branch {
  color: var(--text-dim);
  white-space: nowrap;
  user-select: none;
}

.timeline-item.is-current .tl-connector,
.timeline-item.is-current .tl-date {
  color: var(--green);
}

.tl-body {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.tl-meta {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  color: var(--text-tertiary);
  font-size: var(--fs-xs);
}

.tl-badge {
  padding: 1px 6px;
  color: var(--green);
  background: var(--green-muted);
  border: 1px solid var(--green-border);
  border-radius: 2px;
  font-size: 0.65rem;
}

.tl-body h3,
.project-head h3,
.post-head h3 {
  font-size: var(--fs-sm);
  font-weight: 500;
  line-height: var(--lh-tight);
}

.tl-body .org,
.project-desc,
.post-desc {
  margin-bottom: 0 !important;
  color: var(--text-secondary) !important;
  font-size: var(--fs-xs) !important;
  line-height: var(--lh-normal) !important;
}

.project-grid,
.post-list {
  display: grid;
  gap: var(--sp-3);
}

.project-card,
.post-card {
  display: block;
  padding: var(--sp-4) var(--sp-5);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.02), transparent), var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: 4px;
  color: inherit;
  transition: border-color 180ms ease, transform 180ms ease, background-color 180ms ease;
}

.project-card:hover,
.post-card:hover {
  color: inherit;
  transform: translateY(-2px);
  background-color: var(--bg-hover);
  border-color: var(--green-border);
}

.project-head,
.post-head {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  margin-bottom: var(--sp-2);
}

.project-glyph,
.post-glyph {
  color: var(--text-dim);
  font-size: 0.65rem;
  transition: color 120ms ease, transform 120ms ease;
}

.project-card:hover .project-glyph,
.post-card:hover .post-glyph {
  color: var(--green);
  transform: translateX(2px);
}

.project-card:hover .ext-mark {
  color: var(--red);
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  margin-top: var(--sp-3);
}

.tag {
  padding: 1px 7px;
  color: var(--text-tertiary);
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: 2px;
  font-size: 0.7rem;
}

.tag-lang {
  color: var(--red);
  border-color: var(--red-muted);
}

.skills-tree {
  position: relative;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--sp-5) var(--sp-6);
  padding: var(--sp-5) var(--sp-5) var(--sp-4);
  background: var(--bg-code);
  border: 1px solid var(--border-subtle);
  border-radius: 4px;
}

.skills-tree::before {
  content: "tree ~/skills";
  position: absolute;
  top: var(--sp-2);
  right: var(--sp-3);
  color: var(--text-dim);
  font-size: 0.65rem;
}

.sk-group {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.sk-dir {
  margin-bottom: 2px;
  color: var(--green);
  font-size: var(--fs-sm);
  font-weight: 600;
}

.sk-list {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.sk-list li {
  display: flex;
  gap: var(--sp-3);
  align-items: baseline;
  font-size: var(--fs-sm);
}

.post-card {
  cursor: default;
}

@media (max-width: 899px) {
  .sidebar-toggle {
    display: inline-flex;
    top: clamp(0.875rem, 3.5vw, 1.5rem);
    right: clamp(0.875rem, 3.5vw, 1.5rem);
    width: clamp(44px, 11vw, 54px);
    height: clamp(44px, 11vw, 54px);
    border-radius: 6px;
  }

  .sidebar-toggle svg {
    width: clamp(18px, 4.8vw, 22px);
    height: clamp(18px, 4.8vw, 22px);
  }

  .sidebar {
    width: 100%;
    max-width: 320px;
    transform: translateX(-100%);
    transition: transform 220ms ease;
    box-shadow: 8px 0 24px rgba(0, 0, 0, 0.6);
  }

  .sidebar.is-open {
    transform: translateX(0);
  }

  .content {
    max-width: 100%;
    margin-left: 0;
    padding-top: calc(var(--sp-7) + 32px);
  }
}

@media (max-width: 479px) {
  .sidebar-inner {
    padding: var(--sp-5) var(--sp-4) var(--sp-3);
  }

  .content {
    padding-inline: var(--sp-4);
  }

  .section {
    padding-block: var(--sp-6);
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

::selection {
  color: var(--green-hover);
  background: var(--green-muted);
}