/* travismasingale.info — README design system.
   The site reads as a rendered repository. travis · sivart · sicxz are READMEs
   under one repo. Monochrome only. Inter Tight + Newsreader italic + JetBrains Mono. */

:root {
  --ink: #0d1117;
  --ink-2: #3f4652;
  --mute: #6a737d;
  --line: #d0d7de;
  --line-2: #eaecef;
  --paper: #fdfcf9;
  --paper-2: #f6f6f4;
  --paper-3: #efeeea;
  --mono: "JetBrains Mono", "SFMono-Regular", ui-monospace, Menlo, monospace;
  --sans: "Inter Tight", -apple-system, BlinkMacSystemFont, sans-serif;
  --serif: "Newsreader", "Iowan Old Style", serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
i, em, cite { font-family: var(--serif); font-style: italic; font-weight: 400; letter-spacing: -.01em; }

/* ---------- topbar (repo header) ---------- */

.top {
  border-bottom: 1px solid var(--line);
  background: var(--paper);
  position: sticky;
  top: 0;
  z-index: 50;
}
.top-row {
  max-width: 1200px;
  margin: 0 auto;
  padding: 12px clamp(16px, 4vw, 32px);
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--mono);
  font-size: 12px;
  flex-wrap: wrap;
}
.top .lockup { color: var(--ink-2); }
.top .lockup .r { color: var(--ink); font-weight: 700; }
.top .lockup .s { color: var(--mute); padding: 0 4px; }
.top .branch {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--line);
  padding: 3px 9px;
  border-radius: 999px;
  color: var(--ink-2);
  background: var(--paper);
}
.top .branch::before {
  content: "";
  width: 7px;
  height: 7px;
  border: 1.5px solid var(--ink-2);
  border-radius: 999px;
}
.top .right {
  margin-left: auto;
  color: var(--mute);
  display: flex;
  gap: 16px;
}
.top .right a {
  text-transform: uppercase;
  letter-spacing: .06em;
  font-weight: 500;
}
.top .right a:hover { color: var(--ink); }
.top .right a[aria-current="page"] { color: var(--ink); font-weight: 700; }

/* ---------- shell ---------- */

.shell {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  gap: 0;
}
@media (max-width: 900px) {
  .shell { grid-template-columns: 1fr; }
}

/* ---------- file rail ---------- */

.rail {
  border-right: 1px solid var(--line-2);
  padding: 28px 16px 64px;
  font-family: var(--mono);
  font-size: 12px;
  line-height: 2;
  color: var(--ink-2);
  position: sticky;
  top: 49px; /* topbar height */
  align-self: start;
  max-height: calc(100vh - 49px);
  overflow-y: auto;
}
@media (max-width: 900px) {
  .rail {
    position: static;
    max-height: none;
    border-right: none;
    border-bottom: 1px solid var(--line);
    padding: 18px clamp(16px, 4vw, 32px) 22px;
  }
}
.rail h4 {
  font-size: 11px;
  font-weight: 700;
  color: var(--mute);
  text-transform: uppercase;
  letter-spacing: .08em;
  margin: 0 0 10px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line-2);
}
.rail h4 + h4 { margin-top: 24px; }
.rail ul {
  list-style: none;
  padding: 0;
  margin: 0 0 18px;
}
.rail a {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 0 6px;
  border-radius: 4px;
  color: var(--ink-2);
}
.rail a:hover { background: var(--paper-2); color: var(--ink); }
.rail a.is-active { background: var(--ink); color: var(--paper); }
.rail .indent { padding-left: 14px; }
.rail .icon { width: 12px; opacity: .8; flex: 0 0 12px; }
.rail .folder { color: var(--ink); }

/* ---------- doc card ---------- */

.doc {
  padding: 28px clamp(16px, 4vw, 56px) 96px;
  max-width: 880px;
  min-width: 0;
}
.doc-head {
  border: 1px solid var(--line);
  border-bottom: none;
  background: var(--paper-2);
  padding: 10px 18px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-2);
  display: flex;
  align-items: center;
  gap: 10px;
  border-radius: 6px 6px 0 0;
  flex-wrap: wrap;
}
.doc-head .icon { color: var(--mute); }
.doc-head .name { color: var(--ink); font-weight: 700; }
.doc-head .meta {
  margin-left: auto;
  color: var(--mute);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .06em;
}
.doc-body {
  border: 1px solid var(--line);
  background: var(--paper);
  padding: 40px clamp(20px, 4vw, 56px) 56px;
  border-radius: 0 0 6px 6px;
}

/* ---------- markdown render ---------- */

.md h1,
.md h2,
.md h3 {
  font-family: var(--sans);
  margin-top: 0;
  scroll-margin-top: 80px;
}
.md h1 {
  font-size: clamp(36px, 4.4vw, 52px);
  font-weight: 800;
  letter-spacing: -.025em;
  line-height: 1.05;
  margin: 0 0 6px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}
.md h1 i { font-weight: 400; }
.md h1 .hash,
.md h2 .hash,
.md h3 .hash {
  font-family: var(--mono);
  color: var(--mute);
  font-weight: 500;
  margin-right: 12px;
  font-size: .55em;
  vertical-align: middle;
  letter-spacing: 0;
}
.md h2 {
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -.015em;
  margin: 48px 0 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line-2);
}
.md h2 i { font-weight: 400; }
.md h3 {
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -.005em;
  margin: 28px 0 8px;
}
.md h3 i { font-weight: 400; }
.md h4 {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--mute);
  text-transform: uppercase;
  letter-spacing: .08em;
  margin: 28px 0 8px;
}

.md p {
  margin: 0 0 14px;
  color: var(--ink-2);
}
.md p strong { color: var(--ink); }
.md p a {
  color: var(--ink);
  border-bottom: 1px solid var(--line);
}
.md p a:hover { border-bottom-color: var(--ink); }

.md ul, .md ol {
  padding-left: 22px;
  margin: 0 0 14px;
  color: var(--ink-2);
}
.md ul li, .md ol li { margin-bottom: 6px; }
.md ul li strong, .md ol li strong { color: var(--ink); }

.md blockquote {
  margin: 22px 0;
  padding: 6px 0 6px 18px;
  border-left: 3px solid var(--line);
  color: var(--ink-2);
  font-family: var(--serif);
  font-style: italic;
  font-size: 19px;
  line-height: 1.45;
}
.md blockquote strong {
  font-family: var(--sans);
  font-style: normal;
  color: var(--ink);
}
.md blockquote cite {
  display: block;
  margin-top: 10px;
  font-family: var(--mono);
  font-style: normal;
  font-size: 11px;
  color: var(--mute);
  text-transform: uppercase;
  letter-spacing: .08em;
}

.md code,
.md .kbd {
  font-family: var(--mono);
  font-size: .88em;
  background: var(--paper-2);
  border: 1px solid var(--line-2);
  padding: 1px 6px;
  border-radius: 4px;
  color: var(--ink);
}
.md .codeblock {
  font-family: var(--mono);
  font-size: 13px;
  background: var(--paper-2);
  border: 1px solid var(--line-2);
  padding: 14px 18px;
  border-radius: 6px;
  color: var(--ink-2);
  margin: 18px 0 22px;
  white-space: pre;
  overflow-x: auto;
  line-height: 1.7;
}
.md .codeblock .c { color: var(--mute); }
.md .codeblock b { color: var(--ink); font-weight: 600; }

.md hr {
  border: none;
  border-top: 1px solid var(--line);
  margin: 32px 0;
}

/* tables */
.md table {
  width: 100%;
  border-collapse: collapse;
  margin: 14px 0 22px;
  font-size: 14px;
}
.md th,
.md td {
  text-align: left;
  padding: 10px 14px;
  border: 1px solid var(--line-2);
  vertical-align: top;
}
.md th {
  background: var(--paper-2);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--mute);
  text-transform: uppercase;
  letter-spacing: .08em;
}
.md td.k {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-2);
  width: 110px;
  white-space: nowrap;
}
.md td.y {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-2);
  width: 90px;
  white-space: nowrap;
}
.md td i { color: var(--ink-2); }
.md td a { color: var(--ink); border-bottom: 1px solid var(--line); }
.md td a:hover { border-bottom-color: var(--ink); }

/* ---------- badges ---------- */

.badges {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin: 14px 0 14px;
}
.badge {
  font-family: var(--mono);
  font-size: 11px;
  border: 1px solid var(--line);
  color: var(--ink-2);
  padding: 2px 8px;
  border-radius: 4px;
  background: var(--paper);
  text-transform: lowercase;
  letter-spacing: .02em;
}
.badge.is-strong {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}

/* ---------- doors grid (index) ---------- */

.doors {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin: 12px 0 18px;
}
@media (max-width: 800px) {
  .doors { grid-template-columns: 1fr; }
}
.door {
  border: 1px solid var(--line);
  padding: 16px 16px 14px;
  background: var(--paper);
  border-radius: 6px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  transition: border-color .15s, transform .15s;
}
.door:hover {
  border-color: var(--ink);
  transform: translateY(-1px);
}
.door .tag {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--mute);
}
.door .name {
  font-family: var(--sans);
  font-size: 24px;
  font-weight: 800;
  letter-spacing: -.02em;
}
.door .role {
  font-family: var(--serif);
  font-style: italic;
  color: var(--ink-2);
  font-size: 14px;
  margin-top: -2px;
}
.door p {
  font-size: 13px;
  color: var(--ink-2);
  margin: 6px 0 8px;
  line-height: 1.5;
}
.door .open {
  margin-top: auto;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--mute);
  text-transform: uppercase;
  letter-spacing: .08em;
}
.door:hover .open { color: var(--ink); }

/* ---------- project cards (sivart R&D) ---------- */

.proj {
  border: 1px solid var(--line);
  padding: 18px 20px 16px;
  background: var(--paper);
  border-radius: 6px;
  margin: 14px 0 18px;
}
.proj-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 6px;
}
.proj-head .proj-num {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--mute);
  letter-spacing: .04em;
}
.proj-head h3 {
  font-family: var(--sans);
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -.02em;
  margin: 0;
}
.proj-head h3 i { font-weight: 400; }
.proj-status {
  margin-left: auto;
  font-family: var(--mono);
  font-size: 11px;
  border: 1px solid var(--line);
  padding: 2px 8px;
  border-radius: 4px;
  color: var(--ink-2);
  text-transform: lowercase;
  letter-spacing: .02em;
}
.proj-status[data-state="active"] {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}
.proj-kind {
  display: block;
  font-family: var(--serif);
  font-style: italic;
  color: var(--ink-2);
  font-size: 15px;
  margin-bottom: 8px;
}
.proj p {
  font-size: 14.5px;
  color: var(--ink-2);
  margin: 8px 0 12px;
  line-height: 1.55;
}
.proj dl {
  margin: 6px 0 0;
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 4px 16px;
  font-size: 13px;
}
@media (max-width: 600px) {
  .proj dl { grid-template-columns: 1fr; gap: 2px; }
  .proj dl dt { margin-top: 6px; }
}
.proj dt {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--mute);
  text-transform: uppercase;
  letter-spacing: .06em;
  padding-top: 2px;
}
.proj dd {
  margin: 0;
  color: var(--ink-2);
}

/* ---------- now strip ---------- */

.now-tbl { width: 100%; border-collapse: collapse; margin-top: 6px; font-size: 14px; }
.now-tbl th, .now-tbl td {
  text-align: left;
  padding: 12px 0;
  border-bottom: 1px solid var(--line-2);
  vertical-align: baseline;
}
.now-tbl th {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--mute);
  text-transform: uppercase;
  letter-spacing: .08em;
  font-weight: 500;
  border-bottom: 1px solid var(--line);
}
.now-tbl td.k {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-2);
  width: 130px;
}
.now-tbl td.v i { color: var(--ink-2); }
.now-tbl td.d {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--mute);
  text-align: right;
  width: 130px;
}

/* ---------- callout (DESN strap on travis) ---------- */

.callout {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 18px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 18px 22px;
  background: var(--paper);
  margin: 14px 0 22px;
}
@media (max-width: 600px) {
  .callout { grid-template-columns: 1fr; }
}
.callout .label {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--mute);
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-bottom: 4px;
}
.callout h4 {
  font-family: var(--sans);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -.015em;
  margin: 0;
  color: var(--ink);
  text-transform: none;
}
.callout h4 i { font-weight: 400; }
.callout h4 b { font-weight: 800; }
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--paper);
  font-family: var(--mono);
  font-size: 12px;
  padding: 9px 14px;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: .06em;
  transition: background .15s, color .15s;
  cursor: pointer;
}
.btn:hover { background: var(--paper); color: var(--ink); }
.btn[disabled] {
  background: var(--paper-3);
  color: var(--mute);
  border-color: var(--line);
  cursor: not-allowed;
}

/* ---------- cargo (sicxz works grid) ---------- */

.cargo-frame {
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--paper);
  margin: 14px 0 22px;
  overflow: hidden;
}
.cargo-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  flex-wrap: wrap;
  padding: 10px 14px;
  background: var(--paper-2);
  border-bottom: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 11px;
  color: var(--mute);
  text-transform: uppercase;
  letter-spacing: .06em;
}
.cargo-head strong { color: var(--ink); font-weight: 700; }
.cargo-head a {
  color: var(--ink-2);
  border-bottom: 1px solid var(--line);
}
.cargo-head a:hover { color: var(--ink); border-bottom-color: var(--ink); }

.cargo-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
}
@media (max-width: 700px) {
  .cargo-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
.cargo-grid > a {
  display: block;
  padding: 14px;
  border-right: 1px solid var(--line-2);
  border-bottom: 1px solid var(--line-2);
  transition: background .15s;
}
.cargo-grid > a:nth-child(4n) { border-right: none; }
.cargo-grid > a:hover { background: var(--paper-2); }
.cargo-tile {
  position: relative;
  aspect-ratio: 1 / 1;
  background: var(--paper-2);
  border: 1px solid var(--line-2);
  display: grid;
  place-items: center;
  margin-bottom: 10px;
  overflow: hidden;
}
.cargo-tile .glyph {
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(48px, 8vw, 86px);
  color: var(--ink);
  line-height: 1;
}
.cargo-caption {
  display: block;
  font-family: var(--sans);
  font-size: 13px;
  color: var(--ink);
  font-weight: 500;
  letter-spacing: -.005em;
  line-height: 1.3;
}
.cargo-caption .year {
  display: block;
  font-family: var(--mono);
  font-size: 10px;
  color: var(--mute);
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-top: 4px;
  font-weight: 400;
}

/* ---------- contact form ---------- */

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: clamp(20px, 4vw, 36px);
  margin-top: 6px;
}
@media (max-width: 800px) {
  .contact-grid { grid-template-columns: 1fr; }
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.f-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.f-field label {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--mute);
  text-transform: uppercase;
  letter-spacing: .08em;
}
.f-field input,
.f-field textarea {
  font-family: var(--sans);
  font-size: 15px;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 10px 12px;
  resize: vertical;
}
.f-field input:focus,
.f-field textarea:focus {
  outline: none;
  border-color: var(--ink);
}
.hp { position: absolute; left: -9999px; visibility: hidden; }
.contact-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 4px;
}
.contact-status {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--mute);
  text-transform: uppercase;
  letter-spacing: .08em;
}
.contact-status[data-state="error"] { color: var(--ink); }
.contact-status[data-state="success"] { color: var(--ink); }
.contact-status[data-state="sending"] { color: var(--ink-2); }

.contact-alts {
  display: flex;
  flex-direction: column;
}
.contact-alts a {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line-2);
  font-size: 14px;
  color: var(--ink);
}
.contact-alts a:last-child { border-bottom: none; }
.contact-alts a:hover .handle { color: var(--ink); }
.contact-alts .label {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--mute);
  text-transform: uppercase;
  letter-spacing: .08em;
}
.contact-alts .handle {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-2);
  text-align: right;
}

/* ---------- footer ---------- */

footer.foot {
  border-top: 1px solid var(--line);
  padding: 20px clamp(16px, 4vw, 32px);
  max-width: 1200px;
  margin: 0 auto;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--mute);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  text-transform: uppercase;
  letter-spacing: .08em;
}
footer.foot a { color: var(--mute); border-bottom: 1px solid var(--line-2); }
footer.foot a:hover { color: var(--ink); border-bottom-color: var(--ink); }

/* ---------- selection ---------- */
::selection { background: var(--ink); color: var(--paper); }

/* ---------- focus ring ---------- */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 2px;
}