/* Derived from the textlog colour styleguide (see /styleguide.html). */

:root {
  color-scheme: light;

  --paper-100:#f4f3ee; --paper-200:#e6e9df; --paper-300:#d9dbd4; --paper-400:#afb4a9;
  --paper-500:#8a9085; --paper-600:#656b62; --paper-700:#50594d; --paper-800:#343a33;
  --paper-900:#20241f; --paper-950:#171a17;

  --sage-100:#e3eadf; --sage-300:#b2d1a8; --sage-400:#9abd8e; --sage-500:#749668;
  --sage-600:#55734a; --sage-700:#405c38; --sage-800:#314434; --sage-900:#273126;
  --sage-950:#171f16;

  --clay-100:#eee2de; --clay-300:#efb3aa; --clay-600:#7a3f39; --clay-900:#40201d;

  --ochre-50:#fbf4ea; --ochre-300:#d7a962; --ochre-500:#a05f19; --ochre-900:#422508;

  --bg: var(--paper-100);
  --panel: #ffffff;
  --ink: var(--paper-900);
  --muted: var(--paper-600);
  --faint: var(--paper-500);
  --line: var(--paper-300);
  --line-strong: var(--paper-400);
  --accent: var(--sage-700);
  --accent-quiet: var(--sage-500);
  --surface: var(--paper-200);
  --danger: var(--clay-600);
  --danger-bg: var(--clay-100);
  --warn: var(--ochre-500);
  --warn-bg: var(--ochre-50);
  --good: var(--sage-700);
  --good-bg: var(--sage-100);
  --btn-bg: var(--sage-900);
  --btn-ink: #ffffff;
  --btn-hover: var(--sage-600);
  --btn-active: var(--sage-700);
  --shadow-1: 0 1px 2px rgb(32 36 31 / 6%);
  --shadow-2: 0 4px 14px rgb(23 26 23 / 10%);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --bg: var(--paper-950);
    --panel: var(--paper-900);
    --ink: #e5e8e1;
    --muted: #969d92;
    --faint: var(--paper-600);
    --line: var(--paper-800);
    --line-strong: var(--paper-700);
    --accent: var(--sage-400);
    --accent-quiet: var(--sage-500);
    --surface: #292f28;
    --danger: var(--clay-300);
    --danger-bg: var(--clay-900);
    --warn: var(--ochre-300);
    --warn-bg: var(--ochre-900);
    --good: var(--sage-300);
    --good-bg: var(--sage-950);
    --btn-bg: #3b503d;
    --btn-ink: #e5e8e1;
    --btn-hover: #4b664d;
    --btn-active: var(--sage-800);
    --shadow-1: none;
    --shadow-2: 0 4px 14px rgb(0 0 0 / 40%);
  }
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: var(--paper-950);
  --panel: var(--paper-900);
  --ink: #e5e8e1;
  --muted: #969d92;
  --faint: var(--paper-600);
  --line: var(--paper-800);
  --line-strong: var(--paper-700);
  --accent: var(--sage-400);
  --accent-quiet: var(--sage-500);
  --surface: #292f28;
  --danger: var(--clay-300);
  --danger-bg: var(--clay-900);
  --warn: var(--ochre-300);
  --warn-bg: var(--ochre-900);
  --good: var(--sage-300);
  --good-bg: var(--sage-950);
  --btn-bg: #3b503d;
  --btn-ink: #e5e8e1;
  --btn-hover: #4b664d;
  --btn-active: var(--sage-800);
  --shadow-1: none;
  --shadow-2: 0 4px 14px rgb(0 0 0 / 40%);
}

/* No :root[data-theme="light"] block is needed: the dark media query excludes
   it, so the :root defaults above are the light theme in both directions. */

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 15px/1.6 ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  -webkit-font-smoothing: antialiased;
}

::selection { background: var(--accent-quiet); color: var(--bg); }

a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 3px; }

a:focus-visible, button:focus-visible {
  outline: 2px solid var(--accent-quiet);
  outline-offset: 2px;
  border-radius: 2px;
}

.wrap {
  max-width: 64rem;
  margin: 0 auto;
  padding: clamp(28px, 5vw, 64px) clamp(18px, 4vw, 40px) 0;
  display: flex;
  flex-direction: column;
  gap: clamp(40px, 6vw, 68px);
}

.eyebrow {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--faint);
}

p { margin: 0; }

/* ---- masthead ---- */

.masthead {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding-bottom: clamp(28px, 4vw, 44px);
  border-bottom: 1px solid var(--line-strong);
}

.masthead-top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.masthead h1 {
  margin: 0;
  font-size: clamp(26px, 4vw, 38px);
  font-weight: 600;
  letter-spacing: -0.02em;
}

.masthead .role {
  margin-top: 8px;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}

.identity {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  font-size: 13px;
  color: var(--muted);
}

.identity a { color: var(--muted); text-decoration: none; }
.identity a:hover { color: var(--accent); }

.theme-toggle {
  font: inherit;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  background: transparent;
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  padding: 5px 11px;
  cursor: pointer;
}
.theme-toggle:hover { color: var(--ink); border-color: var(--ink); }

/* ---- sections ---- */

.section {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.section-head {
  display: flex;
  flex-direction: column;
  gap: 8px;
  border-top: 1px solid var(--line);
  padding-top: 18px;
}

.section:first-of-type .section-head {
  border-top: 0;
  padding-top: 0;
}

.section-head h2 {
  margin: 0;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink);
}

.lede { color: var(--muted); max-width: 66ch; }

.bio { font-size: 15px; max-width: 66ch; }

/* ---- cards ---- */

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 21rem), 1fr));
  gap: 16px;
  align-items: start;
}

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 3px;
  box-shadow: var(--shadow-1);
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 18px;
}

.card h3 {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.card h3 a { color: var(--ink); text-decoration: none; }
.card h3 a:hover { color: var(--accent); }

.card p { font-size: 14px; color: var(--muted); }

.card-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}

.card-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: auto;
}

.visit { font-size: 13px; text-decoration: none; }
.visit:hover { text-decoration: underline; }

/* ---- tags & badges ---- */

.taglist { display: flex; flex-wrap: wrap; gap: 8px; }

.tag, .chip {
  background: var(--surface);
  border-radius: 2px;
  padding: 1px 7px;
  font-size: 12px;
}
.tag { color: var(--accent); }
.chip { color: var(--ink); }

.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 11px;
  letter-spacing: 0.06em;
  padding: 2px 8px;
  border-radius: 2px;
  border: 1px solid var(--line-strong);
  background: var(--bg);
  color: var(--muted);
  white-space: nowrap;
  flex: none;
}
.badge::before {
  content: "";
  width: 5px; height: 5px;
  border-radius: 50%;
  background: currentColor;
  flex: none;
}

/* ---- post list ---- */

.posts { display: flex; flex-direction: column; }

.post-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
  text-decoration: none;
  color: inherit;
}
.post-item:first-child { border-top: 0; padding-top: 0; }

.post-date {
  font-size: 12px;
  color: var(--faint);
  letter-spacing: 0.04em;
}

.post-title {
  margin: 0;
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.post-item:hover .post-title { color: var(--accent); }

.post-excerpt { font-size: 14px; color: var(--muted); max-width: 66ch; }

/* ---- tools ---- */

.tools {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 15rem), 1fr));
  gap: 1px;
  border: 1px solid var(--line);
  border-radius: 3px;
  background: var(--panel);
  box-shadow: var(--shadow-1);
  padding: 4px;
}

.tool {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 9px 11px;
  border-radius: 2px;
  font-size: 13px;
  color: var(--muted);
  text-decoration: none;
}
.tool:hover { background: var(--surface); color: var(--ink); }
.tool .arrow { color: var(--faint); }
.tool:hover .arrow { color: var(--accent); }

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

.contact {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 18rem), 1fr));
  gap: 20px 32px;
  align-items: start;
}

.details { display: flex; flex-direction: column; gap: 14px; font-size: 14px; }
.details .k {
  display: block;
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--faint);
  margin-bottom: 2px;
}

.field { display: flex; flex-direction: column; gap: 8px; }
.field label { font-size: 12px; color: var(--muted); }
.field textarea {
  font: inherit;
  font-size: 14px;
  color: var(--ink);
  background: var(--bg);
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  padding: 10px 12px;
  resize: vertical;
  min-height: 108px;
  width: 100%;
}
.field textarea::placeholder { color: var(--faint); }
.field textarea:focus-visible {
  outline: 2px solid var(--accent-quiet);
  outline-offset: 1px;
  border-color: var(--accent-quiet);
}

.btn {
  font: inherit;
  font-size: 13px;
  background: var(--btn-bg);
  color: var(--btn-ink);
  border: 1px solid transparent;
  border-radius: 2px;
  padding: 8px 16px;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
  align-self: flex-start;
  transition: background-color 120ms ease;
}
.btn:hover { background: var(--btn-hover); color: var(--btn-ink); }
.btn:active { background: var(--btn-active); }

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

.site-footer {
  border-top: 1px solid var(--line);
  padding: 18px 0 40px;
  color: var(--faint);
  font-size: 12px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px 18px;
}
.site-footer a { color: var(--muted); text-decoration: none; }
.site-footer a:hover { color: var(--accent); }

/* ---- prose ---- */

.prose { display: flex; flex-direction: column; gap: 18px; }
.prose > * { max-width: 64ch; }

.prose h1 {
  margin: 0;
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 600;
  letter-spacing: -0.02em;
}

.prose h2 {
  margin: 14px 0 0;
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.prose p { font-size: 15px; color: var(--ink); }
.prose .dek { color: var(--muted); }

.prose a { color: var(--ink); text-decoration: none; border-bottom: 1px solid var(--line-strong); }
.prose a:hover { color: var(--accent); border-bottom-color: var(--accent); }

.prose ul { margin: 0; padding-left: 1.2em; display: flex; flex-direction: column; gap: 6px; }
.prose li { font-size: 15px; }
.prose li::marker { color: var(--accent-quiet); }

.prose blockquote {
  margin: 0;
  padding: 12px 16px;
  border-left: 2px solid var(--accent-quiet);
  background: color-mix(in srgb, var(--accent-quiet) 7%, transparent);
  color: var(--muted);
  font-size: 14px;
  border-radius: 0 2px 2px 0;
}

.prose hr { width: 100%; border: 0; border-top: 1px solid var(--line); margin: 4px 0; }

code {
  background: var(--surface);
  border-radius: 2px;
  padding: 1px 5px;
  font-size: 0.92em;
}

.back {
  font-size: 13px;
  color: var(--muted);
  text-decoration: none;
}
.back:hover { color: var(--accent); }

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

@media print {
  :root, :root[data-theme] {
    --bg:#ffffff; --panel:#ffffff; --surface:#f2f2f0; --ink:#000000; --muted:#333333;
    --faint:#555555; --line:#cccccc; --line-strong:#999999; --accent:#1f3a18;
    --shadow-1:none; --shadow-2:none;
  }
  body { font-size: 11pt; }
  .theme-toggle { display: none; }
  .card, .tools { break-inside: avoid; border-color: #999; }
  a[href^="http"]::after { content: " (" attr(href) ")"; font-size: 0.85em; color: #555; }
}

@media (forced-colors: active) {
  .badge, .btn, .tag, .chip, .card, .tools { border: 1px solid; }
  .badge::before { forced-color-adjust: none; }
  .btn { forced-color-adjust: none; background: ButtonFace; color: ButtonText; }
}