/* Centered blog — jgandrews-inspired, light + dark */

:root,
[data-theme="light"] {
  --bg: #f5f5f5;
  --text: #111111;
  --muted: #777777;
  --code-bg: #eeeeee;
  --rule: #cccccc;
  --rule-strong: #111111;
  --link: #111111;
  --callout-bg: #ececec;
  --callout-border: #111111;
  --img-border: #dddddd;
}

[data-theme="dark"] {
  --bg: #0d0d0f;
  --text: #f5f5f7;
  --muted: #86868b;
  --code-bg: #1c1c1e;
  --rule: #3a3a3c;
  --rule-strong: #f5f5f7;
  --link: #f5f5f7;
  --callout-bg: #1a2332;
  --callout-border: #0a84ff;
  --img-border: #3a3a3c;
}

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

html {
  color-scheme: light dark;
}

body {
  font: 1rem/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  padding: 2.5rem 1.5rem 4rem;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

@media (min-width: 1060px) {
  body {
    padding: 3rem 2rem 5rem;
  }
}

.content {
  /* Apple-like content width (classic ~980px), still centered */
  max-width: 980px;
  margin: 0 auto;
  width: 100%;
}

/* Header — site name + blink cursor | nav + theme */
.site-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
  padding-bottom: 1rem;
  line-height: 2;
}

.site-header a {
  color: var(--link);
  text-decoration: none;
}

.site-header a:hover {
  text-decoration: underline;
}

.brand {
  font-weight: 600;
}

.cursor {
  display: inline-block;
  margin-left: 0.15em;
  color: var(--muted);
  animation: blink 1s step-end infinite;
}

/* whoami sits where the site brand was */
.site-header .whoami-run.brand {
  display: inline-flex;
  align-items: baseline;
  gap: 0.35rem;
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
  font: inherit;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  line-height: 2;
}

.site-header .whoami-run.brand:hover .whoami-cmd,
.site-header .whoami-run.brand:focus-visible .whoami-cmd {
  text-decoration: underline;
  text-underline-offset: 0.15em;
}

.site-header .whoami-run.brand:focus-visible {
  outline: 2px solid var(--text);
  outline-offset: 3px;
}

.site-header .whoami-prompt {
  color: var(--muted);
  font-weight: 500;
}

.site-header .whoami-cmd {
  font-weight: 600;
}

/* caret stays visible; expanded state is shown by the profile panel */

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

.site-header nav {
  display: flex;
  align-items: center;
  gap: 1rem;
  list-style: none;
}

.site-header nav a.active {
  text-decoration: underline;
}

.theme-toggle {
  font: inherit;
  color: var(--muted);
  background: transparent;
  border: 1px solid var(--rule);
  border-radius: 4px;
  padding: 0.15rem 0.5rem;
  cursor: pointer;
  line-height: 1.4;
}

.theme-toggle:hover {
  color: var(--text);
  border-color: var(--text);
}

.header-rule {
  border: 0;
  border-bottom: 1px solid var(--rule-strong);
  margin: 0 0 1.5rem;
  max-width: 10%;
}

.preview-banner {
  font-size: 0.8rem;
  color: var(--muted);
  margin-bottom: 1.5rem;
  padding: 0.4rem 0.6rem;
  border: 1px dashed var(--rule);
}

/* Typography */
h1, h2, h3, strong, b {
  font-size: inherit;
  font-weight: 600;
}

h1 {
  font-size: 1.25rem;
  margin: 0 0 0.75rem;
}

h2 {
  margin: 1.75rem 0 0.75rem;
}

p {
  margin: 0 0 1rem;
}

a {
  color: var(--link);
}

a:hover {
  text-decoration: none;
}

.muted,
.meta {
  color: var(--muted);
}

.bio {
  margin-bottom: 1.5rem;
}

.callout {
  margin: 0 0 1.25rem;
  padding: 0.75rem 1rem;
  border-left: 4px solid var(--callout-border);
  background: var(--callout-bg);
  font-size: 0.95rem;
}

code, pre {
  font-family: "SF Mono", "San Francisco Mono", Monaco, Consolas, "Liberation Mono", monospace;
  font-size: 0.875rem;
  background: var(--code-bg);
}

code {
  padding: 0.1rem 0.3rem;
}

pre {
  padding: 0.5rem;
  overflow-x: auto;
  margin: 0 0 1rem;
}

/* Post list */
.posts {
  list-style: none;
  margin: 0;
  padding: 0;
}

.posts li {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  padding: 0.35rem 0;
  line-height: 1.6;
}

.posts time {
  flex: 0 0 auto;
  font-variant-numeric: tabular-nums;
  color: var(--muted);
  white-space: nowrap;
}

.posts .dot-line {
  flex: 1 1 auto;
  border-bottom: 1px dotted var(--rule);
  min-width: 1rem;
  margin: 0 0.25rem;
  height: 0;
  align-self: center;
}

.posts a {
  flex: 0 1 auto;
  text-decoration: none;
}

.posts a:hover {
  text-decoration: underline;
}

.section-label {
  margin-top: 2rem;
  margin-bottom: 0.5rem;
}

.category {
  margin-bottom: 0.25rem;
}

.category:first-of-type .section-label,
.whoami-profile + .category .section-label,
.header-rule + .category .section-label {
  margin-top: 0.5rem;
}

.category .section-label {
  margin-top: 1.75rem;
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.cat-icon {
  font-size: 1.05rem;
  line-height: 1;
  font-style: normal;
  text-transform: none;
  letter-spacing: 0;
}

.legacy-note {
  font-size: 0.9rem;
  color: var(--muted);
  margin-bottom: 0.75rem;
}

/* Images in post */
figure.shot {
  margin: 1.25rem 0 1.5rem;
  padding: 0;
  border: 1px solid var(--img-border);
  background: var(--code-bg);
}

figure.shot img {
  display: block;
  width: 100%;
  height: auto;
}

/* Migrated legacy posts */
.post-body img {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 1rem 0;
  border: 1px solid var(--img-border);
}

.post-body h2 {
  margin: 1.75rem 0 0.75rem;
}

.post-body pre {
  margin: 0 0 1rem;
}

.post-body ul,
.post-body ol {
  padding-left: 1.2rem;
  margin: 0 0 1rem;
}

.post-body li {
  margin-bottom: 0.35rem;
}

.post-body hr {
  border: 0;
  border-bottom: 1px solid var(--rule);
  margin: 1.5rem 0;
}

figure.shot figcaption {
  padding: 0.4rem 0.6rem;
  font-size: 0.8rem;
  color: var(--muted);
  border-top: 1px solid var(--img-border);
}

ul.content-list {
  padding-left: 1.2rem;
  margin: 0 0 1rem;
  list-style-type: square;
}

ul.content-list li {
  margin-bottom: 0.35rem;
}

/* About timeline */
.timeline {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem;
}

.timeline li {
  padding: 0.75rem 0;
  border-bottom: 1px dotted var(--rule);
}

.timeline strong {
  display: block;
}

.timeline .when {
  color: var(--muted);
  font-size: 0.9rem;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1.5rem;
}

.tags span {
  font-size: 0.8rem;
  color: var(--muted);
  border: 1px solid var(--rule);
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
}

.footer-nav {
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--rule);
  font-size: 0.9rem;
}

/* Profile panel opens under header after clicking $ whoami */
.whoami-profile {
  margin: 0 0 1.75rem;
  padding: 0 0 1.25rem;
  border-bottom: 1px solid var(--rule);
  animation: whoami-in 0.25s ease;
}

.whoami-profile[hidden] {
  display: none;
}

@keyframes whoami-in {
  from {
    opacity: 0;
    transform: translateY(4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.whoami-name {
  margin: 0 0 0.25rem;
  font-size: 1.5rem;
  font-weight: 600;
  line-height: 1.2;
}

.whoami-role {
  margin: 0 0 0.2rem;
  color: var(--muted);
}

.whoami-loc {
  margin: 0 0 0.75rem;
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.85rem;
  color: var(--muted);
}

.whoami-blurb {
  margin: 0 0 0.85rem;
  max-width: 36em;
}

.whoami-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.1rem;
  margin: 0;
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.9rem;
}

.whoami-links a {
  color: var(--link);
  text-decoration: none;
}

.whoami-links a:hover {
  text-decoration: underline;
}

@media (max-width: 600px) {
  body {
    padding: 1.25rem;
  }

  .posts li {
    flex-wrap: wrap;
  }

  .posts .dot-line {
    display: none;
  }
}