:root {
  --paper: #F7F4EE;
  --ink: #1B2A3D;
  --charcoal: #23262B;
  --brass: #A8792F;
  --hairline: #D9D4C5;
  --muted: #6B6A63;
  --surface: #FFFFFF;
  --overlay: rgba(27, 42, 61, 0.45);
}

[data-theme="dark"] {
  --paper: #14181D;
  --ink: #EDE7DA;
  --charcoal: #D8D3C7;
  --brass: #C99A4A;
  --hairline: #2C313A;
  --muted: #8B897F;
  --surface: #1B2027;
  --overlay: rgba(0, 0, 0, 0.6);
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--paper);
  color: var(--charcoal);
  font-family: 'Inter', sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  transition: background 0.2s ease, color 0.2s ease;
}

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

.wrap {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Header ---------- */

header.site-header {
  border-bottom: 1px solid var(--hairline);
  padding: 40px 0 28px;
}

.header-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
}

.brand-mark {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--brass);
  margin-bottom: 12px;
}

h1.site-title {
  font-family: 'Fraunces', serif;
  font-weight: 500;
  font-size: 38px;
  color: var(--ink);
  letter-spacing: -0.01em;
  margin-bottom: 10px;
}

.site-tagline {
  font-size: 16px;
  color: var(--muted);
  max-width: 460px;
}

.toggle-row {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
}

.icon-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--hairline);
  background: transparent;
  color: var(--ink);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: border-color 0.15s ease, color 0.15s ease;
}

.icon-btn:hover, .icon-btn:focus-visible {
  border-color: var(--brass);
  color: var(--brass);
  outline: none;
}

.icon-btn svg { width: 17px; height: 17px; }

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

nav.site-nav {
  display: flex;
  gap: 28px;
  margin-top: 26px;
}

nav.site-nav a {
  font-size: 13px;
  font-family: 'IBM Plex Mono', monospace;
  color: var(--ink);
  border-bottom: 1px solid transparent;
  padding-bottom: 3px;
  transition: border-color 0.15s ease, color 0.15s ease;
}

nav.site-nav a:hover, nav.site-nav a:focus-visible, nav.site-nav a.current {
  border-color: var(--brass);
  color: var(--brass);
  outline: none;
}

/* ---------- Ledger / entries list ---------- */

.ledger-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 40px 0 16px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.entries { padding-bottom: 60px; }

.entry {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 24px;
  padding: 26px 0;
  border-bottom: 1px solid var(--hairline);
  position: relative;
}

.entry:first-child { padding-top: 0; }

.entry-meta {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  color: var(--muted);
  line-height: 1.8;
}

.entry-num { color: var(--brass); font-weight: 500; }

.entry-body h2 {
  font-family: 'Fraunces', serif;
  font-weight: 500;
  font-size: 22px;
  color: var(--ink);
  margin-bottom: 8px;
  transition: color 0.15s ease;
}

.entry a:hover h2, .entry a:focus-visible h2 { color: var(--brass); }

.entry-excerpt { font-size: 15px; color: var(--charcoal); max-width: 560px; }

.entry-tag {
  display: inline-block;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  color: var(--brass);
  margin-top: 10px;
  letter-spacing: 0.04em;
}

.entry-rule {
  position: absolute;
  left: 0; bottom: -1px;
  height: 1px; width: 0;
  background: var(--brass);
  transition: width 0.3s ease;
}

.entry:hover .entry-rule { width: 100%; }

/* ---------- Article / post page ---------- */

.article-meta {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding-top: 40px;
}

.article-meta .entry-num { color: var(--brass); }

h1.article-title {
  font-family: 'Fraunces', serif;
  font-weight: 500;
  font-size: 36px;
  color: var(--ink);
  margin: 16px 0 32px;
  letter-spacing: -0.01em;
}

.article-body { padding-bottom: 60px; font-size: 16px; }

.article-body p { margin-bottom: 20px; max-width: 640px; }

.article-body h3 {
  font-family: 'Fraunces', serif;
  font-weight: 500;
  font-size: 21px;
  color: var(--ink);
  margin: 32px 0 12px;
}

.article-body blockquote {
  border-left: 2px solid var(--brass);
  padding-left: 20px;
  margin: 28px 0;
  font-family: 'Fraunces', serif;
  font-style: italic;
  font-size: 18px;
  color: var(--ink);
}

.back-link {
  display: inline-block;
  margin-top: 8px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  color: var(--muted);
  border-bottom: 1px solid var(--hairline);
}

.back-link:hover { color: var(--brass); border-color: var(--brass); }

/* ---------- Static pages (about/now/contact) ---------- */

.page-content { padding: 44px 0 64px; max-width: 620px; }
.page-content p { margin-bottom: 20px; font-size: 16px; }
.page-content h3 {
  font-family: 'Fraunces', serif;
  font-weight: 500;
  font-size: 21px;
  color: var(--ink);
  margin: 32px 0 12px;
}

.contact-list { list-style: none; margin-top: 20px; }
.contact-list li { padding: 14px 0; border-bottom: 1px solid var(--hairline); display: flex; justify-content: space-between; font-family: 'IBM Plex Mono', monospace; font-size: 14px; }
.contact-list a { color: var(--brass); }
.contact-list a:hover { text-decoration: underline; }

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

footer.site-footer {
  border-top: 1px solid var(--hairline);
  padding: 32px 0 48px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  color: var(--muted);
  display: flex;
  justify-content: space-between;
}

footer.site-footer a { border-bottom: 1px solid var(--hairline); }
footer.site-footer a:hover { border-color: var(--brass); color: var(--brass); }

/* ---------- Resume modal ---------- */

.resume-overlay {
  position: fixed;
  inset: 0;
  background: var(--overlay);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
  z-index: 100;
}

.resume-overlay.active { display: flex; }

.resume-panel {
  background: var(--paper);
  border: 1px solid var(--hairline);
  border-radius: 4px;
  max-width: 620px;
  width: 100%;
  max-height: 85vh;
  overflow-y: auto;
  padding: 40px;
  position: relative;
}

.resume-close {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid var(--hairline);
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.resume-close:hover { border-color: var(--brass); color: var(--brass); }

.resume-panel h2 {
  font-family: 'Fraunces', serif;
  font-weight: 500;
  font-size: 26px;
  color: var(--ink);
  margin-bottom: 4px;
}

.resume-panel .resume-role {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 13px;
  color: var(--brass);
  margin-bottom: 24px;
}

.resume-section { margin-bottom: 24px; }

.resume-section h4 {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin-bottom: 12px;
  border-bottom: 1px solid var(--hairline);
  padding-bottom: 6px;
}

.resume-item { margin-bottom: 14px; }
.resume-item-title { font-weight: 500; color: var(--ink); font-size: 15px; }
.resume-item-meta { font-family: 'IBM Plex Mono', monospace; font-size: 12px; color: var(--muted); margin-bottom: 4px; }
.resume-item p { font-size: 14px; }

.resume-skills { display: flex; flex-wrap: wrap; gap: 8px; }
.resume-skill {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  color: var(--ink);
  border: 1px solid var(--hairline);
  padding: 4px 10px;
  border-radius: 3px;
}

.resume-download {
  display: inline-block;
  margin-top: 8px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  color: var(--brass);
  border-bottom: 1px solid var(--brass);
}

@media (max-width: 560px) {
  h1.site-title { font-size: 30px; }
  .header-top { flex-direction: column; }
  .toggle-row { align-self: flex-end; margin-top: -44px; }
  .entry { grid-template-columns: 1fr; gap: 6px; }
  .entry-meta { display: flex; gap: 12px; }
  .resume-panel { padding: 28px 22px; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}