/* ============================================================
   utcq — "symbol table"
   Monospace system chrome + serif prose. Hairline structure,
   a single amber signal used like a highlighted register.
   ============================================================ */

@import url("https://fonts.googleapis.com/css2?family=JetBrains+Mono:ital,wght@0,400;0,500;0,700;1,400&family=Newsreader:ital,opsz,wght@0,6..72,400;0,6..72,500;1,6..72,400&display=swap");

:root {
  color-scheme: dark;

  /* ink & surfaces — warm near-black, one gray family */
  --bg:        #0b0b0c;
  --bg-2:      #0e0e10;
  --panel:     #101012;
  --line:      #212125;
  --line-2:    #17171a;
  --ink:       #e9e7e2;
  --muted:     #918d86;
  --faint:     #56544f;

  /* single signal — desaturated amber, used sparingly */
  --sig:       #e0a44e;
  --sig-ink:   #f2cd8f;
  --sig-dim:   rgba(224, 164, 78, .10);

  --max: 940px;
  --gutter: 3.25rem;

  --mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  --serif: "Newsreader", Georgia, "Times New Roman", serif;

  --ease: cubic-bezier(.22, 1, .36, 1);
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  min-height: 100dvh;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--mono);
  font-size: 15px;
  line-height: 1.7;
  font-feature-settings: "calt" 1, "liga" 1;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* faint film grain / scanline warmth without the "AI grid" */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background:
    radial-gradient(120% 80% at 50% -10%, rgba(224,164,78,.05), transparent 60%),
    repeating-linear-gradient(0deg, rgba(255,255,255,.014) 0 1px, transparent 1px 3px);
  opacity: .8;
}

::selection { background: rgba(224,164,78,.26); color: #fff; }

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

:focus-visible {
  outline: 2px solid var(--sig);
  outline-offset: 3px;
  border-radius: 2px;
}

/* skip link */
.skip {
  position: absolute;
  left: -999px;
  top: 0;
  z-index: 100;
  padding: 8px 12px;
  background: var(--sig);
  color: #17130a;
  font-weight: 700;
}
.skip:focus { left: 12px; top: 12px; }

/* ---------------- statusline header ---------------- */
.statusline {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: stretch;
  gap: 0;
  border-bottom: 1px solid var(--line);
  background: rgba(11,11,12,.86);
  backdrop-filter: blur(8px);
  font-size: .8rem;
}

.statusline-inner {
  width: min(100%, calc(var(--max) + var(--gutter) + 2rem));
  margin: 0 auto;
  padding: 0 1.15rem;
  display: flex;
  align-items: stretch;
  justify-content: space-between;
  gap: 1rem;
}

.sl-brand {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  padding: .7rem 0;
  letter-spacing: -.01em;
  white-space: nowrap;
}
.sl-mode {
  background: var(--sig);
  color: #17130a;
  font-weight: 700;
  padding: .1rem .5rem;
  letter-spacing: .04em;
}
.sl-brand b { color: var(--ink); font-weight: 700; }
.sl-brand .caret {
  width: .55ch;
  height: 1.05em;
  margin-left: .1ch;
  background: var(--sig);
  animation: blink 1.1s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0; } }

.sl-nav {
  display: flex;
  align-items: stretch;
}
.sl-nav a {
  display: inline-flex;
  align-items: center;
  padding: .7rem .75rem;
  color: var(--muted);
  border-bottom: 2px solid transparent;
  transition: color .18s var(--ease), border-color .18s var(--ease);
}
.sl-nav a:hover { color: var(--ink); }
.sl-nav a[aria-current="page"] {
  color: var(--sig-ink);
  border-bottom-color: var(--sig);
}
.sl-nav a .hash { color: var(--faint); }
.sl-nav a:hover .hash { color: var(--sig); }

/* ---------------- shell / column ---------------- */
.wrap {
  position: relative;
  z-index: 1;
  width: min(100%, calc(var(--max) + var(--gutter) + 2rem));
  margin: 0 auto;
  padding: 0 1.15rem 5rem;
}

/* offset gutter: each block is a "region" in the memory map */
.region {
  display: grid;
  grid-template-columns: var(--gutter) minmax(0, 1fr);
  column-gap: 1.5rem;
  padding-top: 3.4rem;
}
.region + .region { border-top: 1px solid var(--line-2); }

.region-mark {
  padding-top: .3rem;
  font-size: .72rem;
  color: var(--faint);
  letter-spacing: .02em;
  user-select: none;
}
.region-mark .addr { color: var(--sig); display: block; }
.region-mark .name { display: block; margin-top: .35rem; color: var(--muted); }

.region-body { min-width: 0; }

/* section heading row */
.region-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.6rem;
}
.region-head h2 {
  margin: 0;
  font-family: var(--mono);
  font-size: 1.02rem;
  font-weight: 500;
  letter-spacing: 0;
  color: var(--ink);
}
.region-head h2::before { content: "// "; color: var(--faint); }
.region-head .more {
  font-size: .8rem;
  color: var(--muted);
  border-bottom: 1px solid transparent;
  transition: color .18s, border-color .18s;
}
.region-head .more:hover { color: var(--sig-ink); border-bottom-color: var(--sig); }
.region-head .more::after { content: " →"; color: var(--faint); }

/* ---------------- hero ---------------- */
.hero { padding-top: 4.2rem; }
.hero .region-mark { padding-top: .55rem; }

.hero-id {
  font-size: .8rem;
  color: var(--muted);
  margin: 0 0 1.4rem;
}
.hero-id b { color: var(--ink); font-weight: 500; }
.hero-id .sig { color: var(--sig); }

.hero h1 {
  margin: 0 0 1.5rem;
  font-family: var(--mono);
  font-weight: 700;
  font-size: clamp(2.2rem, 6.2vw, 3.7rem);
  line-height: 1.04;
  letter-spacing: -.045em;
  color: var(--ink);
  text-wrap: balance;
}
.hero h1 .ln { display: block; }
.hero h1 .dim { color: var(--faint); }
.hero h1 em {
  font-style: normal;
  color: var(--sig);
}

.lead {
  font-family: var(--serif);
  font-size: 1.28rem;
  line-height: 1.55;
  color: #d6d2cb;
  max-width: 40ch;
  margin: 0 0 1.1rem;
}
.sub {
  font-family: var(--serif);
  font-size: 1.06rem;
  color: var(--muted);
  max-width: 46ch;
  margin: 0 0 2rem;
}

.actions { display: flex; flex-wrap: wrap; gap: .5rem; }
.link-btn {
  display: inline-flex;
  align-items: center;
  gap: .5ch;
  padding: .5rem .85rem;
  font-size: .82rem;
  color: var(--ink);
  border: 1px solid var(--line);
  background: var(--bg-2);
  transition: border-color .18s var(--ease), background .18s var(--ease), transform .12s var(--ease);
}
.link-btn::before { content: "$"; color: var(--faint); }
.link-btn:hover { border-color: var(--sig); background: var(--sig-dim); }
.link-btn:active { transform: translateY(1px); }
.link-btn.is-primary::before { content: "→"; color: var(--sig); }
.link-btn.is-primary { border-color: rgba(224,164,78,.4); }

/* facts as a definition list (not stat cards) */
.facts {
  margin: 2.4rem 0 0;
  display: grid;
  gap: 0;
}
.facts div {
  display: grid;
  grid-template-columns: 8.5rem minmax(0, 1fr);
  gap: 1rem;
  padding: .7rem 0;
  border-top: 1px solid var(--line-2);
  font-size: .86rem;
}
.facts dt { color: var(--faint); }
.facts dt::after { content: ""; }
.facts dd { margin: 0; color: var(--muted); }
.facts dd b { color: var(--ink); font-weight: 500; }
.facts dd .sig { color: var(--sig-ink); }

/* ---------------- post rows ---------------- */
.rows { list-style: none; margin: 0; padding: 0; }
.row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: baseline;
  gap: .5rem 1.2rem;
  padding: 1rem 0;
  border-top: 1px solid var(--line-2);
  transition: border-color .2s var(--ease);
}
.rows .row:first-child { border-top: none; }
.row:hover { border-top-color: var(--sig); }
.row .row-title {
  font-size: .98rem;
  color: var(--ink);
  transition: color .18s var(--ease);
}
.row .row-title::before { content: "› "; color: var(--faint); }
.row a:hover .row-title,
a.row:hover .row-title { color: var(--sig-ink); }
.row a:hover .row-title::before,
a.row:hover .row-title::before { color: var(--sig); }
.row time,
.row .row-when {
  font-size: .78rem;
  color: var(--faint);
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}
.row .row-desc {
  grid-column: 1 / -1;
  font-family: var(--serif);
  font-size: 1rem;
  color: var(--muted);
  margin: 0;
  max-width: 62ch;
}
.row .tag-row { grid-column: 1 / -1; }

/* tags — plain bracketed labels, no soft pills */
.tag-row { display: flex; flex-wrap: wrap; gap: .35rem .9rem; margin-top: .2rem; }
.tag {
  font-size: .72rem;
  color: var(--faint);
  letter-spacing: .02em;
}
.tag::before { content: "#"; color: var(--sig); opacity: .7; }

/* ---------------- projects ---------------- */
.proj { list-style: none; margin: 0; padding: 0; }
.proj-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: baseline;
  gap: .3rem 1.2rem;
  padding: 1.15rem 0;
  border-top: 1px solid var(--line-2);
}
.proj-item:first-child { border-top: none; }
.proj-item h3 {
  margin: 0;
  font-size: .98rem;
  font-weight: 500;
  color: var(--ink);
}
.proj-item h3::before { content: "▪ "; color: var(--sig); }
.proj-item .repo {
  font-size: .78rem;
  color: var(--muted);
  white-space: nowrap;
  border-bottom: 1px solid transparent;
  transition: color .18s, border-color .18s;
}
.proj-item .repo:hover { color: var(--sig-ink); border-bottom-color: var(--sig); }
.proj-item .repo::after { content: " ↗"; color: var(--faint); }
.proj-item p {
  grid-column: 1 / -1;
  margin: .1rem 0 0;
  font-family: var(--serif);
  font-size: 1rem;
  color: var(--muted);
  max-width: 62ch;
}
.proj-item .tag-row { grid-column: 1 / -1; margin-top: .55rem; }

/* ---------------- page head (interior pages) ---------------- */
.page-head { padding-top: 4rem; }
.page-head .region-mark { padding-top: .5rem; }
.page-head .eyebrow {
  font-size: .75rem;
  letter-spacing: .04em;
  color: var(--sig);
  margin: 0 0 .8rem;
}
.page-head .eyebrow::before { content: "// "; color: var(--faint); }
.page-head h1 {
  margin: 0 0 .9rem;
  font-family: var(--mono);
  font-weight: 700;
  font-size: clamp(1.9rem, 4.5vw, 2.9rem);
  line-height: 1.08;
  letter-spacing: -.04em;
  color: var(--ink);
  text-wrap: balance;
}
.page-head p {
  font-family: var(--serif);
  font-size: 1.15rem;
  color: var(--muted);
  max-width: 54ch;
  margin: 0;
}

/* interior grouping */
.stack { padding-top: 2.6rem; }
.stack + .stack { margin-top: 2.6rem; border-top: 1px solid var(--line-2); }

/* about definition blocks */
.defs { list-style: none; margin: 0; padding: 0; }
.defs li {
  display: grid;
  grid-template-columns: 9rem minmax(0, 1fr);
  gap: 1rem;
  padding: 1.1rem 0;
  border-top: 1px solid var(--line-2);
}
.defs li:first-child { border-top: none; }
.defs h3 {
  margin: 0;
  font-size: .82rem;
  font-weight: 500;
  color: var(--sig-ink);
}
.defs p {
  margin: 0;
  font-family: var(--serif);
  font-size: 1.05rem;
  color: var(--muted);
}

/* ---------------- achievements timeline ---------------- */
.timeline { list-style: none; margin: 0; padding: 0; }
.tl-item {
  display: grid;
  grid-template-columns: 4.5rem minmax(0, 1fr);
  gap: 1.4rem;
  padding: 1.3rem 0;
  border-top: 1px solid var(--line-2);
  position: relative;
}
.tl-item:first-child { border-top: none; }
.tl-year {
  font-size: .82rem;
  color: var(--faint);
  font-variant-numeric: tabular-nums;
  padding-top: .1rem;
}
.tl-body h3 {
  margin: 0 0 .3rem;
  font-size: 1rem;
  font-weight: 500;
  color: var(--ink);
}
.tl-body p {
  margin: 0;
  font-family: var(--serif);
  font-size: 1.05rem;
  color: var(--muted);
  max-width: 60ch;
}
.medal {
  display: inline-block;
  margin-left: .55rem;
  font-size: .68rem;
  font-family: var(--mono);
  letter-spacing: .06em;
  vertical-align: middle;
  padding: .05rem .45rem;
  border: 1px solid var(--line);
  color: var(--muted);
  transform: translateY(-1px);
}
.medal[data-rank="gold"]   { color: #eBc663; border-color: rgba(235,198,99,.5); }
.medal[data-rank="silver"] { color: #cfd2d6; border-color: rgba(207,210,214,.45); }
.medal[data-rank="bronze"] { color: #d69a63; border-color: rgba(214,154,99,.5); }

/* ---------------- markdown / post view ---------------- */
.markdown {
  padding-top: 2.4rem;
  font-family: var(--serif);
  font-size: 1.15rem;
  line-height: 1.75;
  color: #d6d2cb;
  max-width: 68ch;
}
.markdown h1, .markdown h2, .markdown h3 {
  font-family: var(--mono);
  color: var(--ink);
  letter-spacing: -.02em;
  line-height: 1.2;
}
.markdown h1 { font-size: 1.9rem; margin: 0 0 1rem; }
.markdown h2 { font-size: 1.4rem; margin: 2.4rem 0 .8rem; }
.markdown h2::before { content: "// "; color: var(--faint); }
.markdown h3 { font-size: 1.12rem; margin: 1.8rem 0 .6rem; }
.markdown p { margin: 0 0 1.1rem; }
.markdown a { color: var(--sig-ink); border-bottom: 1px solid rgba(224,164,78,.4); }
.markdown a:hover { border-bottom-color: var(--sig); }
.markdown ul, .markdown ol { padding-left: 1.3rem; margin: 0 0 1.1rem; }
.markdown li { margin: .35rem 0; }
.markdown strong { color: var(--ink); font-weight: 500; }
.markdown blockquote {
  margin: 1.4rem 0;
  padding: .2rem 0 .2rem 1.1rem;
  border-left: 2px solid var(--sig);
  color: var(--muted);
  font-style: italic;
}
.markdown pre {
  font-family: var(--mono);
  font-size: .85rem;
  line-height: 1.6;
  padding: 1rem 1.15rem;
  overflow-x: auto;
  border: 1px solid var(--line);
  background: var(--bg-2);
  color: var(--ink);
  margin: 0 0 1.2rem;
}
.markdown :not(pre) > code {
  font-family: var(--mono);
  font-size: .85em;
  padding: .1em .4em;
  border: 1px solid var(--line);
  background: var(--bg-2);
  color: var(--sig-ink);
}

/* ---------------- footer ---------------- */
.site-footer {
  position: relative;
  z-index: 1;
  width: min(100%, calc(var(--max) + var(--gutter) + 2rem));
  margin: 0 auto;
  padding: 2rem 1.15rem 3rem;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: .8rem;
  font-size: .78rem;
  color: var(--faint);
}
.site-footer a { color: var(--muted); }
.site-footer a:hover { color: var(--sig-ink); }
.site-footer .prompt::before { content: "$ "; color: var(--sig); }

/* ---------------- load-in motion ---------------- */
@media (prefers-reduced-motion: no-preference) {
  .reveal { animation: rise .6s var(--ease) both; }
  .reveal-1 { animation-delay: .04s; }
  .reveal-2 { animation-delay: .12s; }
  .reveal-3 { animation-delay: .2s; }
  .reveal-4 { animation-delay: .28s; }
  @keyframes rise {
    from { opacity: 0; transform: translateY(10px); }
    to   { opacity: 1; transform: none; }
  }
}

/* ---------------- responsive ---------------- */
@media (max-width: 720px) {
  :root { --gutter: 0px; }
  .region, .hero {
    grid-template-columns: 1fr;
    padding-top: 2.8rem;
  }
  .region-mark {
    padding-top: 0;
    margin-bottom: 1rem;
    display: flex;
    gap: .8rem;
    align-items: baseline;
  }
  .region-mark .name { margin-top: 0; }
  .sl-brand .brand-sub { display: none; }
  .statusline-inner { padding: 0 .9rem; }
  .sl-nav a { padding: .7rem .5rem; }
  .facts div,
  .defs li { grid-template-columns: 1fr; gap: .2rem; }
  .facts div { padding: .55rem 0; }
  .tl-item { grid-template-columns: 3.4rem minmax(0,1fr); gap: 1rem; }
}

@media (max-width: 520px) {
  .sl-mode { display: none; }
  .sl-nav a .hash { display: none; }
  .sl-nav a { padding: .7rem .4rem; font-size: .74rem; }
}

@media (max-width: 460px) {
  .row, .proj-item { grid-template-columns: 1fr; }
  .row time, .row .row-when { order: -1; }
}