:root {
  
  --brand-500:  #3b82f6;
  --brand-hover:#2563eb;

  
  --font-sans: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: ui-monospace, 'SF Mono', 'Fira Code', 'Cascadia Code', Menlo, Consolas, monospace;

  
  --radius-sm:   4px;
  --radius-md:   6px;
  --radius-lg:   8px;
  --radius-full: 9999px;

  
  --t-fast: 0.15s;
  --t-base: 0.25s;

  
  --shadow-focus: 0 0 0 3px rgba(59, 130, 246, 0.15);
  --shadow-hover: 0 4px 16px rgba(59, 130, 246, 0.08);

  
  --bg-body:     #030712;
  --bg-surface:  #111827;
  --bg-surface2: #1f2937;
  --bg-raised:   #111827;
  --bg-input:    #111827;
  --border:      #1f2937;
  --border-2:    #374151;
  --text-base:   #f9fafb;
  --text-muted:  #9ca3af;
  --text-subtle: #6b7280;
  --text-dim:    #374151;
  --accent:      #60a5fa;
  --accent-hover:#93c5fd;
  --link:        #60a5fa;
  --code-bg:     #1f2937;
  --code-text:   #e5e7eb;
  --green:       #4ade80;
  --red:         #f87171;
  --yellow:      #fbbf24;
  --purple:      #a78bfa;
}

html.light {
  --bg-body:     #ffffff;
  --bg-surface:  #f9fafb;
  --bg-surface2: #f3f4f6;
  --bg-raised:   #ffffff;
  --bg-input:    #ffffff;
  --border:      #e5e7eb;
  --border-2:    #d1d5db;
  --text-base:   #111827;
  
  --text-muted:  #4b5563;
  --text-subtle: #6b7280;
  --text-dim:    #d1d5db;
  --accent:      #043ccc;
  --accent-hover:#032f99;
  --link:        #043ccc;
  --code-bg:     #f3f4f6;
  --code-text:   #1f2937;
}

@media (prefers-color-scheme: light) {
  html:not(.light):not([data-theme]) {
    --bg-body:     #ffffff;
    --bg-surface:  #f9fafb;
    --bg-surface2: #f3f4f6;
    --bg-raised:   #ffffff;
    --bg-input:    #ffffff;
    --border:      #e5e7eb;
    --border-2:    #d1d5db;
    --text-base:   #111827;
    --text-muted:  #4b5563;
    --text-subtle: #6b7280;
    --text-dim:    #d1d5db;
    --accent:      #043ccc;
    --accent-hover:#032f99;
    --link:        #043ccc;
    --code-bg:     #f3f4f6;
    --code-text:   #1f2937;
  }
}

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

html { font-size: 16px; scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  background: var(--bg-body);
  color: var(--text-base);
  line-height: 1.65;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--link); text-decoration: none; }
a:hover { text-decoration: none; }

.font-mono,
code, pre, kbd, samp { font-family: var(--font-mono); }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0;
  margin: -1px; overflow: hidden; clip: rect(0,0,0,0);
  white-space: nowrap; border: 0;
}

::selection { background: #3b82f6; color: #fff; }

.container {
  max-width: 896px;
  margin: 0 auto;
  padding: 0 1rem;
}
@media (min-width: 640px)  { .container { padding: 0 1.5rem; } }
@media (min-width: 1024px) { .container { padding: 0 2rem; } }

main.site-main {
  flex: 1;
  max-width: 896px;
  margin: 0 auto;
  width: 100%;
  padding: 2rem 1rem 4rem;
}
@media (min-width: 640px)  { main.site-main { padding: 3rem 1.5rem 5rem; } }
@media (min-width: 1024px) { main.site-main { padding: 3rem 2rem 5rem; } }

.site-header {
  border-bottom: 1px solid var(--border);
  background: var(--bg-surface);
  position: relative;
}

.site-header::before {
  content: '01001010 11001010 00110100 01010110 10101001 00110101 11010010 01011010 10010110 10100101 01101010 01001011 10100110';
  position: absolute;
  inset: 0;
  font-family: var(--font-mono);
  font-size: 9px;
  line-height: 1.3;
  color: var(--text-base);
  opacity: 0.04;
  padding: 4px 8px;
  word-break: break-all;
  overflow: hidden;
  pointer-events: none;
  white-space: normal;
  letter-spacing: 0.08em;
}

.header-inner {
  max-width: 896px;
  margin: 0 auto;
  padding: 0.75rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
  z-index: 10;
}
@media (min-width: 640px)  { .header-inner { padding: 1rem 1.5rem; } }
@media (min-width: 1024px) { .header-inner { padding: 1rem 2rem; } }

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--text-base);
  text-decoration: none;
  flex-shrink: 0;
}
.nav-logo:hover { color: var(--accent); text-decoration: none; }

.logo-icon-box {
  width: 2.5rem; height: 2.5rem;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-body);
  flex-shrink: 0;
}
.logo-icon-box svg { width: 1.25rem; height: 1.25rem; color: var(--text-base); }

.logo-text { display: flex; flex-direction: column; }
.logo-name {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 600;
  line-height: 1.2;
  color: var(--text-base);
  display: flex;
  align-items: center;
  gap: 0.25rem;
}
.logo-dollar { color: var(--accent); }
.logo-subtitle {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
  display: none;
}
@media (min-width: 640px) { .logo-subtitle { display: block; } }

.header-right { display: flex; align-items: center; gap: 0.5rem; }

.nav-links {
  display: none;
  list-style: none;
  align-items: center;
  gap: 0.25rem;
  font-family: var(--font-mono);
  font-size: 0.875rem;
}
@media (min-width: 768px) { .nav-links { display: flex; } }

.nav-links a {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.375rem 0.5rem;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  transition: color var(--t-fast);
  text-decoration: none;
}
.nav-links a:hover { color: var(--text-base); text-decoration: none; }
.nav-links a[aria-current="page"] { color: var(--text-base); }
.nav-tag { color: var(--text-dim); }

.nav-auth { display: flex; align-items: center; gap: 0.375rem; }
.nav-auth a, .nav-auth button { font-family: var(--font-mono); font-size: 0.8rem; }
.nav-auth form, .mobile-menu-auth form { display: inline; }
@media (max-width: 767px) { .nav-auth { display: none; } }

#theme-toggle {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.375rem 0.625rem;
  background: transparent;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  transition: background var(--t-fast), color var(--t-fast);
}
#theme-toggle:hover { background: var(--bg-surface2); color: var(--text-base); }
#theme-toggle svg { width: 1rem; height: 1rem; }
.theme-bracket { color: var(--text-dim); }

.nav-hamburger {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem; height: 2.5rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--bg-surface);
  color: var(--text-base);
  cursor: pointer;
  transition: border-color var(--t-fast), background var(--t-fast);
}
.nav-hamburger:hover { border-color: var(--accent); background: var(--bg-surface2); }
.nav-hamburger svg { width: 1.25rem; height: 1.25rem; }
@media (min-width: 768px) { .nav-hamburger { display: none; } }

.mobile-menu {
  display: none;
  border-bottom: 1px solid var(--border);
  background: var(--bg-surface);
  padding: 1rem;
}

.mobile-menu.open { display: block; }
.mobile-menu ul { list-style: none; display: flex; flex-direction: column; gap: 0.25rem; font-family: var(--font-mono); font-size: 0.9rem; }
.mobile-menu ul a {
  display: flex; align-items: center; gap: 0.5rem;
  padding: 0.625rem 0.75rem; border-radius: var(--radius-md);
  color: var(--text-muted); text-decoration: none;
  transition: background var(--t-fast), color var(--t-fast);
}
.mobile-menu ul a:hover { background: var(--bg-surface2); color: var(--text-base); }
.mobile-menu-auth { margin-top: 0.75rem; padding-top: 0.75rem; border-top: 1px solid var(--border); display: flex; gap: 0.5rem; flex-wrap: wrap; }

.site-footer {
  border-top: 1px solid var(--border);
  background: var(--bg-surface);
  position: relative;
  z-index: 10;
  margin-top: auto;
}
.footer-inner {
  max-width: 896px;
  margin: 0 auto;
  padding: 1.5rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--text-muted);
}
@media (min-width: 640px) {
  .footer-inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem 1.5rem;
  }
}
@media (min-width: 1024px) { .footer-inner { padding: 1.5rem 2rem; } }

.footer-copy { display: flex; align-items: center; gap: 0.5rem; }
.footer-dollar { color: var(--accent); }
.footer-nav { display: flex; flex-wrap: wrap; gap: 1rem; }
.footer-nav a { color: var(--text-muted); transition: color var(--t-fast); }
.footer-nav a:hover { color: var(--text-base); }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-lg);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  border: 1px solid transparent;
  text-decoration: none;
  transition: background var(--t-fast), border-color var(--t-fast), color var(--t-fast);
  line-height: 1.4;
}
.btn svg { width: 1rem; height: 1rem; flex-shrink: 0; }

.btn-primary {
  background: var(--brand-500);
  color: #fff;
  border-color: transparent;
}
.btn-primary:hover { background: var(--brand-hover); color: #fff; text-decoration: none; }

.btn-outline {
  background: transparent;
  border-color: var(--border);
  color: var(--text-base);
}
.btn-outline:hover { background: var(--bg-surface2); color: var(--text-base); }

.btn-ghost {
  background: transparent;
  border-color: var(--border);
  color: var(--text-muted);
}
.btn-ghost:hover { background: var(--bg-surface2); color: var(--text-base); border-color: var(--border-2); }

.btn-sm { padding: 0.3rem 0.7rem; font-size: 0.8rem; }
.btn-success { background: #16a34a; color: #fff; border-color: #16a34a; }
.btn-success:hover { background: #15803d; }
.btn-danger  { background: #dc2626; color: #fff; border-color: #dc2626; }
.btn-danger:hover { background: #b91c1c; }

.flash {
  padding: 0.75rem 1rem;
  border-radius: var(--radius-lg);
  margin-bottom: 1.5rem;
  font-size: 0.9rem;
  font-family: var(--font-mono);
}
.flash-success { background: rgba(22,163,74,0.15); color: #4ade80; border: 1px solid rgba(22,163,74,0.3); }
.flash-error   { background: rgba(220,38,38,0.15); color: #f87171; border: 1px solid rgba(220,38,38,0.3); }
.flash-info    { background: rgba(59,130,246,0.15); color: #93c5fd; border: 1px solid rgba(59,130,246,0.3); }

.hero-section { margin-bottom: 5rem; position: relative; }

.terminal-card {
  border: 1px solid var(--border);
  background: var(--bg-surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
}

.terminal-card__titlebar {
  height: 2rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 1rem;
  gap: 0.5rem;
}
.terminal-card__dots { display: flex; gap: 0.375rem; }
.terminal-dot {
  width: 0.75rem; height: 0.75rem;
  border-radius: var(--radius-full);
}
.terminal-dot--red    { background: rgba(239,68,68,0.2);  border: 1px solid rgba(239,68,68,0.5); }
.terminal-dot--yellow { background: rgba(234,179,8,0.2);  border: 1px solid rgba(234,179,8,0.5); }
.terminal-dot--green  { background: rgba(34,197,94,0.2);  border: 1px solid rgba(34,197,94,0.5); }
.terminal-card__filename {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-subtle);
}

.terminal-card__body { padding: 2rem 2rem 2.5rem; }
@media (min-width: 640px) { .terminal-card__body { padding: 3rem 3rem 3.5rem; } }

.terminal-card__code-tag {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.875rem;
}
.terminal-card__icon-box {
  width: 1.5rem; height: 1.5rem;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, rgba(59,130,246,0.1), rgba(139,92,246,0.1));
  flex-shrink: 0;
}
.terminal-card__icon-box svg { width: 1rem; height: 1rem; color: var(--accent); }

.code-keyword { color: var(--accent); }
.code-string  { color: var(--green); }
.code-comment { color: var(--text-dim); }

.hero-bio {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.75;
  max-width: 42rem;
  margin-top: 1.5rem;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}

.projects-section { position: relative; }

.section-heading { margin-bottom: 3rem; }
.section-heading h2 {
  font-family: var(--font-mono);
  font-size: 1.875rem;
  font-weight: 700;
  color: var(--text-base);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}
.heading-hash { color: var(--text-dim); }
.section-heading p {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--text-muted);
}

.projects-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
@media (min-width: 768px) { .projects-grid { grid-template-columns: 1fr 1fr; } }

.project-card {
  border: 1px solid var(--border);
  background: var(--bg-surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--t-base);
  display: grid;
  grid-template-rows: 220px 1fr;
}
.project-card:hover { border-color: var(--accent); }

.project-card__image {
  position: relative;
  background: var(--bg-surface2);
  overflow: hidden;
}
.project-card__image img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform var(--t-base) ease;
}
.project-card:hover .project-card__image img { transform: scale(1.05); }

.project-card__content {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.project-card__title {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-base);
  transition: color var(--t-fast);
  margin-bottom: 0.25rem;
}
.project-card:hover .project-card__title { color: var(--accent); }
.project-card__desc { font-size: 0.875rem; color: var(--text-muted); line-height: 1.6; }
.project-card__tags { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 0.25rem; }
.project-card__tag {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.625rem;
  background: var(--bg-surface2);
  border: 1px solid var(--border-2);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
}
.project-card__tag-hash { color: var(--accent); margin-right: 0.125rem; }
.project-card__links { display: flex; gap: 0.75rem; padding-top: 0.75rem; margin-top: auto; }
.project-card__links a {
  display: inline-flex; align-items: center; gap: 0.375rem;
  padding: 0.375rem 1rem;
  background: var(--brand-500); color: #fff;
  border-radius: var(--radius-md);
  font-family: var(--font-mono); font-size: 0.8rem;
  transition: background var(--t-fast);
  text-decoration: none;
}
.project-card__links a:hover { background: var(--brand-hover); text-decoration: none; color: #fff; }
.project-card__links a svg { width: 0.875rem; height: 0.875rem; }

.blog-page-intro {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 3rem;
}

.blog-post-list {
  display: flex;
  flex-direction: column;
  gap: 3rem;
}

.blog-post { position: relative; }

.blog-post::before {
  content: '01\A02\A03';
  position: absolute;
  left: -3rem;
  top: 0;
  white-space: pre;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  line-height: 1.75;
  color: var(--text-dim);
  display: none;
  user-select: none;
}
@media (min-width: 1100px) { .blog-post::before { display: block; } }

.blog-post__link {
  display: block;
  border-radius: var(--radius-lg);
  text-decoration: none;
  color: inherit;
}
.blog-post__link:hover { text-decoration: none; }

.blog-post__inner {
  border-left: 2px solid transparent;
  padding: 0.5rem 0.5rem 0.5rem 1rem;
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
  transition: border-color var(--t-fast), background var(--t-fast);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.blog-post__link:hover .blog-post__inner {
  border-left-color: var(--accent);
  background: rgba(255,255,255,0.02);
}

.blog-post__meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
}
.meta-comment { color: var(--text-dim); }
.meta-item { display: flex; align-items: center; gap: 0.375rem; }
.meta-item svg { width: 0.875rem; height: 0.875rem; flex-shrink: 0; }

.blog-post__title {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-base);
  line-height: 1.3;
  transition: color var(--t-fast);
}
.blog-post__link:hover .blog-post__title { color: var(--accent); }

.blog-post__excerpt {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.7;
}

.post-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--accent);
  border: 1px solid var(--accent);
  border-radius: var(--radius-sm);
  padding: 0.15em 0.5em;
  text-decoration: none;
  opacity: 0.75;
  transition: opacity var(--t-fast), background var(--t-fast);
}
.post-tag:hover { opacity: 1; text-decoration: none; background: rgba(255,255,255,0.05); }

.post-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 1rem;
}

.blog-post__tags-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  padding: 0.25rem 0.5rem 0.75rem 1.5rem;
}

.blog-tag-filter {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
  padding: 0.6rem 1rem;
  border-left: 2px solid var(--accent);
  background: rgba(255,255,255,0.02);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}
.blog-tag-filter a { color: var(--accent); text-decoration: none; }
.blog-tag-filter a:hover { text-decoration: underline; }

.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--text-muted);
}

.post-page { padding: 3rem 0 5rem; }
.post-article { max-width: 720px; margin: 0 auto; }
main.site-main .post-article { max-width: 100%; }

.post-cover {
  width: 100%;
  max-height: 480px;
  overflow: hidden;
  border-radius: var(--radius-lg);
  margin-bottom: 2.5rem;
  border: 1px solid var(--border);
}
.post-cover__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.post-breadcrumb { margin-bottom: 1rem; }
.post-breadcrumb__list {
  display: flex; align-items: center; gap: 0.375rem; flex-wrap: wrap;
  list-style: none; padding: 0; margin: 0;
  font-family: var(--font-mono); font-size: 0.75rem; color: var(--text-muted);
}
.post-breadcrumb__list li + li::before { content: "/"; margin-right: 0.375rem; color: var(--text-dim); }
.post-breadcrumb__list a { color: var(--accent); text-decoration: none; }
.post-breadcrumb__list a:hover { text-decoration: underline; }

.post-header { margin-bottom: 2.5rem; }
.post-header__meta {
  display: flex; align-items: center; gap: 1rem;
  font-family: var(--font-mono); font-size: 0.75rem;
  color: var(--text-muted); margin-bottom: 1.5rem;
}
.post-header__meta-sep { color: var(--text-dim); }
.post-header__meta-item { display: flex; align-items: center; gap: 0.375rem; }
.post-header__meta-item svg { width: 0.875rem; height: 0.875rem; flex-shrink: 0; color: var(--text-muted); }

.post-title { font-size: 2.5rem; font-weight: 700; line-height: 1.15; color: var(--text-base); letter-spacing: -0.02em; }
@media (max-width: 640px) { .post-title { font-size: 1.75rem; } }
@media (min-width: 640px) { .post-title { font-size: 3rem; } }

.post-content { margin-top: 2.5rem; }
.prose-article { line-height: 1.8; color: var(--text-muted); }
.prose-article p { margin: 0 0 1.25rem; }
.prose-article h2 { font-size: 1.5rem; font-weight: 700; color: var(--text-base); margin: 2.5rem 0 1rem; }
.prose-article h3 { font-size: 1.2rem; font-weight: 600; color: var(--text-base); margin: 2rem 0 0.75rem; }
.prose-article h4 { font-size: 1rem; font-weight: 600; color: var(--text-base); margin: 1.5rem 0 0.5rem; }
.prose-article ul, .prose-article ol { margin: 0 0 1.25rem 1.5rem; }
.prose-article li { margin-bottom: 0.4rem; }
.prose-article blockquote { border-left: 3px solid var(--accent); margin: 1.5rem 0; padding: 0.5rem 1rem; color: var(--text-muted); font-style: italic; }
.prose-article pre { background: var(--bg-surface); border: 1px solid var(--border); padding: 1.25rem; border-radius: var(--radius-lg); overflow-x: auto; margin: 1.5rem 0; font-size: 0.875rem; line-height: 1.6; }
.prose-article code { background: var(--bg-surface2); color: var(--code-text); padding: 0.15em 0.4em; border-radius: var(--radius-sm); font-size: 0.875em; border: 1px solid var(--border); }
.prose-article pre code { background: none; color: inherit; padding: 0; border: none; font-size: inherit; }
.prose-article a { color: var(--link); }
.prose-article a:hover { text-decoration: underline; }
.prose-article strong { font-weight: 600; color: var(--text-base); }
.prose-article hr { border: none; border-top: 1px solid var(--border); margin: 2rem 0; }
.prose-article img { border-radius: var(--radius-lg); border: 1px solid var(--border); margin: 1.5rem 0; }
.prose-article table { width: 100%; border-collapse: collapse; margin: 1.5rem 0; font-size: 0.9rem; }
.prose-article th { padding: 0.75rem 1rem; text-align: left; border-bottom: 1px solid var(--border); color: var(--text-base); font-weight: 600; }
.prose-article td { padding: 0.75rem 1rem; border-bottom: 1px solid var(--border); color: var(--text-muted); }

.post-nav {
  margin-top: 4rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}
.post-nav__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 640px) { .post-nav__grid { grid-template-columns: 1fr; } }

.post-nav__link {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--bg-raised);
  text-decoration: none;
  color: inherit;
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
}
.post-nav__link:hover { border-color: var(--accent); box-shadow: var(--shadow-hover); text-decoration: none; }
.post-nav__link--right { text-align: right; flex-direction: row-reverse; }

.post-nav__arrow {
  width: 2rem; height: 2rem;
  flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-surface2);
  color: var(--text-muted);
  transition: border-color var(--t-fast), color var(--t-fast);
}
.post-nav__link:hover .post-nav__arrow { border-color: var(--accent); color: var(--accent); }
.post-nav__arrow svg { width: 1rem; height: 1rem; }

.post-nav__text { flex: 1; min-width: 0; }
.post-nav__label { font-family: var(--font-mono); font-size: 0.72rem; color: var(--text-muted); margin-bottom: 0.25rem; }
.post-nav__title { font-weight: 600; font-size: 0.9rem; color: var(--text-base); line-height: 1.35; transition: color var(--t-fast); }
.post-nav__link:hover .post-nav__title { color: var(--accent); }

.about-panel {
  border: 1px solid var(--border);
  background: var(--bg-surface);
  border-radius: var(--radius-lg);
  padding: 2rem;
  position: relative;
  overflow: hidden;
  margin-bottom: 1.5rem;
}

.about-panel__linenums {
  display: none;
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3rem;
  border-right: 1px solid var(--border);
  flex-direction: column;
  align-items: center;
  padding: 1rem 0;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  line-height: 1.5rem;
  color: var(--text-dim);
  user-select: none;
}
@media (min-width: 1024px) { .about-panel__linenums { display: flex; } }
@media (min-width: 1024px) { .about-panel__body { padding-left: 3rem; } }

.about-panel__file-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-subtle);
  margin-bottom: 1rem;
}
.about-panel__file-label .accent { color: var(--accent); }

.about-panel__heading {
  font-family: var(--font-mono);
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-base);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}
.about-panel__heading .hash { color: var(--accent); }
.about-panel__heading svg { width: 1.5rem; height: 1.5rem; color: var(--accent); flex-shrink: 0; }

.about-panel__subheading {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-base);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}
.about-panel__subheading svg { width: 1.25rem; height: 1.25rem; color: var(--accent); flex-shrink: 0; }

.about-panel__bio { font-size: 1rem; color: var(--text-muted); line-height: 1.75; margin-bottom: 1.5rem; }

.about-panel__links { display: flex; flex-wrap: wrap; gap: 0.75rem; }
.about-panel__link {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.5rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--bg-body);
  color: var(--text-base);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  text-decoration: none;
  transition: border-color var(--t-fast), color var(--t-fast);
}
.about-panel__link svg { width: 1rem; height: 1rem; }
.about-panel__link:hover { border-color: var(--accent); color: var(--accent); text-decoration: none; }

.exp-list { display: flex; flex-direction: column; gap: 2rem; }

.exp-item { padding-left: 1.5rem; position: relative; }
.exp-item::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 2px;
}
.exp-item--blue::before   { background: var(--accent); }
.exp-item--purple::before { background: var(--purple); }
.exp-item--green::before  { background: var(--green); }

.exp-item__dot {
  position: absolute;
  left: -3px; top: 0;
  width: 0.5rem; height: 0.5rem;
  border-radius: var(--radius-full);
}
.exp-item--blue   .exp-item__dot { background: var(--accent); }
.exp-item--purple .exp-item__dot { background: var(--purple); }
.exp-item--green  .exp-item__dot { background: var(--green); }

.exp-item__period {
  display: flex; align-items: center; gap: 0.5rem;
  font-family: var(--font-mono); font-size: 0.72rem;
  color: var(--text-subtle); margin-bottom: 0.5rem;
}
.exp-item__period svg { width: 0.75rem; height: 0.75rem; }

.exp-item__role { font-family: var(--font-mono); font-size: 1rem; font-weight: 600; color: var(--text-base); margin-bottom: 0.25rem; }
.exp-item__company { font-family: var(--font-mono); font-size: 0.875rem; margin-bottom: 1rem; }
.exp-item--blue   .exp-item__company { color: var(--accent); }
.exp-item--purple .exp-item__company { color: var(--purple); }
.exp-item--green  .exp-item__company { color: var(--green); }

.exp-item__achievements { list-style: none; display: flex; flex-direction: column; gap: 0.75rem; }
.exp-item__achievement { display: flex; gap: 0.75rem; font-size: 0.875rem; color: var(--text-muted); line-height: 1.65; align-items: flex-start; }
.exp-item__achievement-dash { font-family: var(--font-mono); flex-shrink: 0; }
.exp-item--blue   .exp-item__achievement-dash { color: var(--accent); }
.exp-item--purple .exp-item__achievement-dash { color: var(--purple); }
.exp-item--green  .exp-item__achievement-dash { color: var(--green); }

.interests-list { display: flex; flex-wrap: wrap; gap: 0.75rem; }
.interest-tag {
  display: inline-flex; align-items: center;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-2);
  background: var(--bg-raised);
  padding: 0.5rem 1rem;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--text-muted);
  transition: background var(--t-fast), color var(--t-fast);
}
.interest-tag:hover { background: var(--bg-surface2); color: var(--text-base); }

.login-wrap {
  min-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 1rem;
}
.login-card {
  width: 100%;
  max-width: 28rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--bg-surface);
  padding: 2rem;
}
.login-card h1 { font-size: 1.75rem; font-weight: 700; color: var(--text-base); text-align: center; margin-bottom: 0.5rem; }
.login-card .login-sub { text-align: center; color: var(--text-muted); font-size: 0.95rem; margin-bottom: 2rem; }
.login-card__submit { width: 100%; justify-content: center; }

.form { display: flex; flex-direction: column; gap: 1.25rem; }
.field { display: flex; flex-direction: column; gap: 0.375rem; }
.field label { font-size: 0.875rem; font-weight: 500; color: var(--text-muted); }
.field input, .field textarea, .field select {
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  font-family: inherit;
  background: var(--bg-input);
  color: var(--text-base);
  transition: border-color var(--t-fast);
}
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: var(--shadow-focus);
}
.field input::placeholder, .field textarea::placeholder { color: var(--text-subtle); }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 540px) { .field-row { grid-template-columns: 1fr; } }
.form-actions { display: flex; gap: 0.75rem; margin-top: 0.5rem; flex-wrap: wrap; }
.form-alt { margin-top: 1.25rem; font-size: 0.875rem; color: var(--text-muted); text-align: center; }
.form-alt a { color: var(--link); }
.form-hint { font-weight: 400; }
.muted { color: var(--text-subtle); font-size: 0.85rem; }
.required { color: var(--red); }

.field textarea { min-height: 200px; resize: vertical; }
.field textarea.tall { min-height: 32rem; font-family: var(--font-mono); font-size: 0.875rem; }

.field select option { background: var(--bg-input); color: var(--text-base); }

.not-found {
  text-align: center;
  padding: 5rem 1rem;
  font-family: var(--font-mono);
}
.not-found h1 { font-size: 5rem; font-weight: 700; color: var(--accent); line-height: 1; margin-bottom: 0.5rem; }
.not-found p { color: var(--text-muted); margin-bottom: 2rem; }

.contact-page { max-width: 640px; }

.text-accent { color: var(--accent); }
.text-muted  { color: var(--text-muted); }
.text-subtle { color: var(--text-subtle); }
.icon-hidden { display: none; }
.blog-post-list__empty { font-family: var(--font-mono); font-size: 0.875rem; }
.page-title {
  font-size: 1.875rem;
  font-weight: 700;
  color: var(--text-base);
  font-family: var(--font-mono);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}
.page-title .hash { color: var(--text-dim); }
.page-subtitle { font-family: var(--font-mono); font-size: 0.875rem; color: var(--text-muted); margin-bottom: 2.5rem; }
.page-subtitle .comment-mark { color: var(--text-dim); }

@media (max-width: 640px) {
  .terminal-card__body { padding: 1.5rem; }
  .about-panel__heading { font-size: 1.5rem; }
  .hero-ctas { flex-direction: column; }
  .hero-ctas .btn { width: 100%; justify-content: center; }
}

.skip-link {
  position: absolute;
  top: -9999px;
  left: 0;
  z-index: 9999;
  padding: 0.75rem 1.25rem;
  background: var(--brand-500);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: 0 0 var(--radius-md) 0;
  text-decoration: none;
  white-space: nowrap;
}
.skip-link:focus {
  top: 0;
  outline: 3px solid #fff;
  outline-offset: 2px;
}

*:focus { outline: none; }

a:focus-visible,
button:focus-visible,
[role="button"]:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
summary:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

.field input:focus-visible,
.field select:focus-visible,
.field textarea:focus-visible {
  outline: none;
  border-color: var(--accent);
  box-shadow: var(--shadow-focus);
}

.btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  box-shadow: none;
}

.blog-post__link:focus-visible,
.post-nav__link:focus-visible,
.project-card__links a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

.flash { display: flex; align-items: flex-start; gap: 0.5rem; }
.flash-icon { flex-shrink: 0; width: 1.1em; height: 1.1em; margin-top: 0.1em; }
.flash-success .flash-icon { color: #4ade80; }
.flash-error   .flash-icon { color: #f87171; }
.flash-info    .flash-icon { color: #93c5fd; }

.pagination [aria-label] {  }

.field label .req {
  color: var(--red);
  margin-left: 0.2em;
  font-size: 0.9em;
  font-weight: 700;
  aria-hidden: true;
}

.field input,
.field select,
.field textarea {
  border: 1px solid var(--border-2);
}
html.light .field input,
html.light .field select,
html.light .field textarea {
  border-color: #9ca3af; 
}

.not-found__code {
  font-size: 5rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 0.25rem;
  display: block;
  font-family: var(--font-mono);
}