/* Michael John Gonzales, personal site
   Palette "Registry": green-biased neutrals, pine-teal accent (the
   approved/enrolled colour in the social-protection software he builds),
   brass reserved exclusively for figures. */

:root {
  --paper:      #F1F3F0;
  --surface:    #FAFBF8;
  --ink:        #16211E;
  --ink-soft:   #3A4744;
  --muted:      #66726E;
  --line:       #D4DAD4;
  --line-soft:  #E2E6E0;
  --accent:     #1C6B5C;
  --accent-ink: #145447;
  --brass:      #9A6118;
  --focus:      #1C6B5C;

  --display: "Bricolage Grotesque", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --body:    "Source Serif 4", Georgia, "Times New Roman", serif;
  --mono:    "JetBrains Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;

  --rail: 300px;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper:      #0E1513;
    --surface:    #161E1B;
    --ink:        #E7ECE8;
    --ink-soft:   #BCC6C1;
    --muted:      #8B978F;
    --line:       #2A3531;
    --line-soft:  #222C29;
    --accent:     #5CBCA6;
    --accent-ink: #7FD0BC;
    --brass:      #D9A05B;
    --focus:      #5CBCA6;
  }
}

:root[data-theme="dark"] {
  --paper:      #0E1513;
  --surface:    #161E1B;
  --ink:        #E7ECE8;
  --ink-soft:   #BCC6C1;
  --muted:      #8B978F;
  --line:       #2A3531;
  --line-soft:  #222C29;
  --accent:     #5CBCA6;
  --accent-ink: #7FD0BC;
  --brass:      #D9A05B;
  --focus:      #5CBCA6;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  font-size: 17px;
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; }

a {
  color: var(--accent-ink);
  text-decoration-color: color-mix(in srgb, var(--accent) 40%, transparent);
  text-underline-offset: 3px;
}
a:hover { text-decoration-color: var(--accent); }

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

h1, h2, h3 {
  font-family: var(--display);
  font-weight: 600;
  text-wrap: balance;
  margin: 0;
  line-height: 1.16;
  letter-spacing: -0.015em;
}

p { margin: 0; }

.skip {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--surface);
  color: var(--ink);
  padding: 0.6rem 1rem;
  font-family: var(--mono);
  font-size: 0.8rem;
  z-index: 10;
}
.skip:focus { left: 0.75rem; top: 0.75rem; }

/* ---------- shell ---------- */
.shell {
  max-width: 1220px;
  margin: 0 auto;
  padding: 0 2rem 6rem;
  display: grid;
  grid-template-columns: var(--rail) 1fr;
  gap: 4.5rem;
  align-items: start;
}

/* ---------- left rail ---------- */
.rail {
  position: sticky;
  top: 0;
  padding: 3.5rem 0 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.rail-name {
  font-family: var(--display);
  font-size: 1.85rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.08;
}

.rail-role {
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.13em;
  color: var(--accent-ink);
  margin-top: 0.7rem;
}

.rail-loc {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--muted);
  margin-top: 0.4rem;
  letter-spacing: 0.04em;
  line-height: 1.7;
}

.rail-nav {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  border-top: 1px solid var(--line);
  padding-top: 1.5rem;
}

.rail-nav a {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--ink-soft);
  text-decoration: none;
  padding: 0.42rem 0;
  display: flex;
  align-items: baseline;
  gap: 0.7rem;
}
.rail-nav a:hover { color: var(--accent-ink); }
.rail-nav .idx { color: var(--muted); font-size: 0.68rem; min-width: 1.1rem; }
.rail-nav a:hover .idx { color: var(--accent); }

.rail-contact {
  border-top: 1px solid var(--line);
  padding-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  font-family: var(--mono);
  font-size: 0.76rem;
}
.rail-contact a { text-decoration: none; color: var(--ink-soft); word-break: break-word; }
.rail-contact a:hover { color: var(--accent-ink); }
.rail-contact .k {
  color: var(--muted);
  font-size: 0.64rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  display: block;
  margin-bottom: 0.08rem;
}

.cv-btn {
  margin-top: 0.4rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border: 1px solid var(--accent);
  color: var(--accent-ink) !important;
  padding: 0.5rem 0.8rem;
  font-family: var(--mono);
  font-size: 0.73rem;
  letter-spacing: 0.04em;
  text-decoration: none;
  align-self: flex-start;
}
.cv-btn:hover { background: var(--accent); color: var(--surface) !important; }

/* ---------- main column ---------- */
.main {
  padding-top: 3.5rem;
  display: flex;
  flex-direction: column;
  gap: 3.25rem;
  min-width: 0;
}

.thesis {
  font-size: 1.38rem;
  line-height: 1.5;
  max-width: 40ch;
  text-wrap: pretty;
}
.thesis strong { font-weight: 600; color: var(--accent-ink); }

.thesis-sub {
  margin-top: 1.5rem;
  max-width: 64ch;
  color: var(--ink-soft);
  font-size: 1.01rem;
  text-wrap: pretty;
}

/* ---------- section frame ---------- */
.sec { display: flex; flex-direction: column; gap: 1.5rem; scroll-margin-top: 2rem; }

.sec-head {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  border-bottom: 1px solid var(--line);
  padding-bottom: 0.75rem;
}
.sec-head h2 { font-size: 1.3rem; }
.sec-head .note {
  font-family: var(--mono);
  font-size: 0.69rem;
  color: var(--muted);
  letter-spacing: 0.06em;
  margin-left: auto;
  text-align: right;
}

/* ---------- evidence band ---------- */
.evidence {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.ev {
  background: var(--surface);
  padding: 1.15rem 1.1rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}
.ev .n {
  font-family: var(--display);
  font-size: 2.1rem;
  font-weight: 800;
  letter-spacing: -0.035em;
  color: var(--brass);
  font-variant-numeric: tabular-nums;
  line-height: 1;
}
.ev .l {
  font-family: var(--mono);
  font-size: 0.67rem;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: var(--muted);
  line-height: 1.5;
}

/* ---------- ledger ---------- */
.ledger-wrap { overflow-x: auto; }
.ledger { display: flex; flex-direction: column; font-family: var(--mono); font-size: 0.8rem; min-width: 380px; }

.row {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  padding: 0.52rem 0;
  border-bottom: 1px solid var(--line-soft);
  text-decoration: none;
  color: var(--ink-soft);
}
.row:last-child { border-bottom: 0; }
.row:hover, .row:hover .repo { color: var(--accent-ink); }
.row .repo { color: var(--ink); white-space: nowrap; }
.row .repo .org { color: var(--muted); }
.row .dots {
  flex: 1 1 auto;
  border-bottom: 1px dotted var(--line);
  transform: translateY(-0.28em);
  min-width: 1.5rem;
}
.row .ct { font-variant-numeric: tabular-nums; color: var(--brass); font-weight: 500; white-space: nowrap; }
.row .ct .u { color: var(--muted); font-weight: 400; font-size: 0.9em; }

/* ---------- video introduction ---------- */
.video {
  width: 100%;
  aspect-ratio: 16 / 9;
  display: block;
  background: var(--surface);
  border: 1px solid var(--line);
}

.video-slot {
  aspect-ratio: 16 / 9;
  max-height: 420px;
  border: 1px dashed var(--line);
  background: var(--surface);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  text-align: center;
  padding: 1.5rem;
}

.video-mark {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: 1px solid var(--accent);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  padding-left: 4px;
}

.video-copy { display: flex; flex-direction: column; gap: 0.3rem; max-width: 42ch; }

.video-copy strong {
  font-family: var(--mono);
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ink);
  font-weight: 500;
}

.video-copy span { font-size: 0.95rem; color: var(--muted); }

/* ---------- prose ---------- */
.prose { max-width: 66ch; color: var(--ink-soft); text-wrap: pretty; }
.prose + .prose { margin-top: 0.9rem; }
.prose strong { color: var(--ink); font-weight: 600; }

/* ---------- timeline ---------- */
.tl { display: flex; flex-direction: column; }
.tl-item {
  display: grid;
  grid-template-columns: 132px 1fr;
  gap: 1.4rem;
  padding: 1.4rem 0;
  border-bottom: 1px solid var(--line-soft);
}
.tl-item:last-child { border-bottom: 0; padding-bottom: 0; }
.tl-when {
  font-family: var(--mono);
  font-size: 0.71rem;
  color: var(--muted);
  letter-spacing: 0.03em;
  font-variant-numeric: tabular-nums;
  padding-top: 0.28rem;
  line-height: 1.7;
}
.tl-what h3 { font-size: 1.02rem; margin-bottom: 0.18rem; }
.tl-org {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--accent-ink);
  letter-spacing: 0.05em;
  margin-bottom: 0.55rem;
}
.tl-what .desc { max-width: 64ch; color: var(--ink-soft); font-size: 0.96rem; }
.tl-what ul { margin: 0.6rem 0 0; padding-left: 1.05rem; max-width: 64ch; color: var(--ink-soft); font-size: 0.95rem; }
.tl-what li { margin-bottom: 0.32rem; }
.tl-what li::marker { color: var(--accent); }

/* ---------- work entries ---------- */
.works { display: flex; flex-direction: column; }
.work {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.4rem 1.5rem;
  padding: 1.35rem 0;
  border-bottom: 1px solid var(--line-soft);
  align-items: baseline;
}
.work:last-child { border-bottom: 0; padding-bottom: 0; }
.work h3 { font-size: 1.02rem; font-weight: 600; }
.work .meta {
  font-family: var(--mono);
  font-size: 0.69rem;
  color: var(--muted);
  letter-spacing: 0.04em;
  text-align: right;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}
.work .desc { grid-column: 1 / -1; max-width: 66ch; color: var(--ink-soft); font-size: 0.95rem; }
.tags { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: 0.35rem; margin-top: 0.55rem; }
.tag {
  font-family: var(--mono);
  font-size: 0.66rem;
  color: var(--muted);
  border: 1px solid var(--line);
  padding: 0.13rem 0.45rem;
  letter-spacing: 0.03em;
}

/* ---------- stack ---------- */
.stack { display: flex; flex-direction: column; }
.stack-grp {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 1rem;
  align-items: baseline;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--line-soft);
}
.stack-grp:last-child { border-bottom: 0; }
.stack-grp .k {
  font-family: var(--mono);
  font-size: 0.67rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
}
.stack-grp .v { font-family: var(--mono); font-size: 0.8rem; color: var(--ink-soft); line-height: 1.85; }

/* ---------- footer ---------- */
.foot {
  border-top: 1px solid var(--line);
  padding-top: 1.4rem;
  font-family: var(--mono);
  font-size: 0.71rem;
  color: var(--muted);
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  justify-content: space-between;
}

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  .shell { grid-template-columns: 1fr; gap: 2.5rem; padding: 0 1.4rem 4rem; }
  .rail { position: static; padding: 2.5rem 0 0; }
  .rail-nav { display: none; }
  .main { padding-top: 0; gap: 2.75rem; }
  .evidence { grid-template-columns: repeat(2, 1fr); }
  .thesis { font-size: 1.22rem; max-width: none; }
  .work { grid-template-columns: 1fr; }
  .work .meta { text-align: left; }
  .stack-grp { grid-template-columns: 1fr; gap: 0.3rem; }
  .tl-item { grid-template-columns: 1fr; gap: 0.45rem; }
  .sec-head { flex-wrap: wrap; gap: 0.3rem 1rem; }
  .sec-head .note { margin-left: 0; text-align: left; width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation: none !important; transition: none !important; }
}

/* ---------- print ---------- */
@media print {
  .rail-nav, .cv-btn, .video-slot, .video { display: none; }
  .shell { grid-template-columns: 1fr; gap: 1.5rem; padding: 0; max-width: none; }
  body { background: #fff; color: #000; font-size: 11pt; }
  .row, .work, .tl-item { break-inside: avoid; }
}