/* Human Crafted Design System */

/* Import fonts */
@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500;700&family=IBM+Plex+Sans:wght@400;500;700&display=swap');

/* CSS Variables - Human Crafted Design System tokens
   Legacy names kept as canonical; --surface / --border added.
   Source of truth: human-crafted-design-system/tokens.css */
:root {
  --background: #FAF7F2;        /* paper — web bg */
  --foreground: #2A2824;        /* ink — primary text */
  --accent: #E8C84A;            /* brand yellow */
  --muted: #948F87;             /* border — rules / dividers / dimmed */
  --muted-foreground: #736356;  /* ink-muted — secondary text */
  --surface: #ECE3CE;           /* paper-warm — warm section / callout */
  --border: #948F87;            /* rules / dividers */
}

[data-theme="dark"] {
  --background: #2A2824;        /* paper (dark) */
  --foreground: #ECE3CE;        /* ink (cream) */
  --accent: #C9A832;            /* mustard — calmer than yellow on dark */
  --muted: #736356;             /* border (dark) */
  --muted-foreground: #948F87;  /* ink-muted (dark) */
  --surface: #3A3733;           /* raised surface */
  --border: #736356;
}

/* Reset and base styles */
* {
  box-sizing: border-box;
}

html {
  color-scheme: light dark;
  /* Always reserve the scrollbar gutter so short pages (no scrollbar) and
     long pages (scrollbar) center identically — no width/shift difference. */
  scrollbar-gutter: stable;
}

body {
  font-family: 'IBM Plex Mono', ui-monospace, SFMono-Regular, 'SF Mono', Consolas, 'Liberation Mono', Menlo, monospace;
  font-size: 16px;
  line-height: 1.5;
  color: var(--foreground);
  background-color: var(--background);
  margin: 0;
  padding: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  transition: all 150ms ease;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: 'kern' 1;
  text-rendering: optimizeLegibility;
}

/* Layout */
.site-container {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 20vh 8% 0 8%;
  width: 100%;
  box-sizing: border-box;
}

@media (min-width: 1280px) {
  .site-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20vh 0 0 0;
  }
}

/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  background-color: rgba(250, 247, 242, 0.8);
  padding: 2.5rem 0;
  width: 100%;
}

[data-theme="dark"] .site-header {
  background-color: rgba(42, 40, 36, 0.8);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 8%;
  width: 100%;
  box-sizing: border-box;
}

@media (min-width: 1280px) {
  .header-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0;
  }
}

.site-title {
  font-family: 'IBM Plex Sans', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--foreground);
  text-decoration: none;
  letter-spacing: -0.04em;
  line-height: 1.1;
  text-transform: lowercase;
  white-space: nowrap;
}

/* Home wordmark — anchor with a muted middle slash */
a.site-title {
  cursor: pointer;
}

.wm-slash--home {
  color: var(--muted-foreground);
  margin: 0 0.15em;
  font-weight: 700;
}

/* No underline on the wordmark — override the global a:hover. */
a.site-title:hover {
  text-decoration: none;
}

/* Breadcrumb wordmark (hub + sub-page) */
.site-title--crumb {
  display: inline-flex;
  align-items: baseline;
}

/* Dim, navigable prefix segments */
.site-title--crumb .wm-back,
.site-title--crumb .wm-hub {
  color: var(--foreground);
  text-decoration: none;
  opacity: 0.25;
  transition: opacity 150ms ease;
}

.site-title--crumb .wm-back:hover,
.site-title--crumb .wm-hub:hover {
  opacity: 1;
}

/* Dim separators that live outside the link segments */
.site-title--crumb .wm-dot,
.site-title--crumb .wm-sep {
  opacity: 0.25;
}

/* Bright current segment */
.site-title--crumb .wm-current {
  color: var(--foreground);
}

/* Keep the tail on one line during reveal */
.site-title--crumb .wm-tail,
.site-title--crumb .wm-new {
  display: inline-flex;
  align-items: baseline;
  white-space: nowrap;
}

/* Navigation */
.site-nav {
  display: flex;
  gap: 2.625rem;
  align-items: center;
}

.site-nav a {
  color: var(--foreground);
  text-decoration: none;
  font-size: 18px;
  font-weight: 400;
  transition: text-decoration 150ms ease;
}

.site-nav a:hover {
  font-weight: 500;
  text-decoration: underline;
  text-decoration-style: wavy;
}

.site-nav a.active {
  font-weight: 500;
  text-decoration: underline;
  text-decoration-style: wavy;
}

/* co/re hamburger link — icon button matching the theme toggle */
.site-nav .core-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  color: var(--foreground);
  transition: color 150ms ease;
}

.site-nav .core-link:hover {
  color: var(--muted);
  font-weight: 400;
  text-decoration: none;
}

.site-nav .core-link svg {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
}

/* Floating co/lab button — mobile only (desktop has the nav pill).
   a.colab-fab outranks the .btn { display: inline-flex } it also carries. */
a.colab-fab {
  display: none;
}

/* Co/lab button styling */
.site-nav .colab-btn {
  /* Inherits from .btn base styles - just need overrides for navigation specificity */
  box-sizing: border-box;
  white-space: nowrap;
}

/* Removed - now inherits from .btn:hover */

.site-nav .colab-btn.active {
  font-weight: 500;
  text-decoration: underline;
  text-decoration-style: wavy;
}

/* Removed - now inherits from [data-theme="dark"] .btn:hover */


.site-nav .colab-btn svg {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
}

/* Theme Toggle */
.theme-toggle {
  background: none;
  border: none;
  color: var(--foreground);
  cursor: pointer;
  padding: 0;
  border-radius: 0.375rem;
  transition: color 150ms ease;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
}

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

.theme-toggle svg {
  width: 24px;
  height: 24px;
}

.theme-icon {
  transition: opacity 150ms ease;
}

/* Show sun icon in light mode, hide moon */
.theme-icon-light {
  display: block;
}

.theme-icon-dark {
  display: none;
}

/* Show moon icon in dark mode, hide sun */
[data-theme="dark"] .theme-icon-light {
  display: none;
}

[data-theme="dark"] .theme-icon-dark {
  display: block;
}

/* Dark mode SVG filter */
[data-theme="dark"] .svg-darkmode,
[data-theme="dark"] .page-content img[src$=".svg"],
[data-theme="dark"] .project-image img[src$=".svg"],
[data-theme="dark"] .project-image svg {
  filter: invert(91%) sepia(17%) saturate(166%) hue-rotate(1deg) brightness(94%) contrast(88%);
  will-change: auto;
}

/* Main content */
.page-content {
  flex: 1;
  padding: 0;
}

.page-content a {
  color: var(--foreground);
  text-decoration: underline;
  text-decoration-style: solid;
  transition: text-decoration 150ms ease;
}

.page-content a:hover {
  font-weight: 500;
  text-decoration-style: wavy;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  color: var(--foreground);
  margin: 0;
  line-height: 1.25;
  letter-spacing: -0.025em;
}

h1 {
  font-size: 3rem;
  font-weight: 400;
  margin-bottom: 3rem;
  margin-top: 0;
  line-height: 1.1;
}

.hero-title {
  font-size: 3rem;
  font-weight: 400;
  margin-bottom: 6rem;
  margin-top: 0;
  line-height: 1.1;
  max-width: 60%;
  height: 40vh;
  display: flex;
  align-items: center;
}

h2 {
  font-size: 2rem;
  font-weight: 500;
  margin-bottom: 2rem;
  margin-top: 4rem;
}

h3 {
  font-size: 1.5rem;
  font-weight: 500;
  margin-bottom: 2rem;
  margin-top: 2.5rem;
}

p {
  margin-bottom: 1.5rem;
  color: var(--foreground);
  line-height: 1.625;
}

/* Links */
a {
  color: var(--foreground);
  text-decoration: none;
  text-underline-offset: 0.2rem;
  transition: text-decoration 150ms ease;
}

a:hover {
  text-decoration: underline;
  text-decoration-style: wavy;
}

/* External links indicator - exclude social media icons */
.page-content a[href^="http"]:not([href*="127.0.0.1"]):not([href*="localhost"]):not([href*="humancrafted"]):not([href*="human-crafted"])::after {
  content: "↗";
  font-size: 0.85em;
  margin-left: 0.2em;
  opacity: 0.7;
  vertical-align: super;
  line-height: 1;
}

/* Resources open in a new tab — show the arrow even on humancrafted.co subdomains */
.wiki-comma-list a[target="_blank"]::after {
  content: "↗";
  font-size: 0.85em;
  margin-left: 0.2em;
  opacity: 0.7;
  vertical-align: super;
  line-height: 1;
}

/* Tables */
table {
  width: 100%;
  border-collapse: collapse;
  margin: 2rem 0;
}

th, td {
  text-align: left;
  padding: 0.75rem;
  border-bottom: 1px solid var(--muted);
}

th {
  font-weight: 500;
  color: var(--foreground);
}

td {
  color: var(--muted-foreground);
}

/* Images */
img {
  max-width: 100%;
  height: auto;
}

/* Lists */
ul, ol {
  margin-bottom: 1.5rem;
  padding-left: 2rem;
}

li {
  margin-bottom: 0.5rem;
  color: var(--foreground);
}

/* Code */
code {
  font-family: 'IBM Plex Mono', ui-monospace, SFMono-Regular, 'SF Mono', Consolas, 'Liberation Mono', Menlo, monospace;
  background-color: rgba(153, 153, 153, 0.1);
  padding: 0.2rem 0.4rem;
  border-radius: 0.25rem;
  font-size: 0.9rem;
}

/* Blockquotes */
blockquote {
  border-left: 4px solid var(--foreground);
  padding-left: 1.5rem;
  margin: 1.5rem 0;
  font-style: italic;
  color: var(--muted-foreground);
}

/* HR */
hr {
  border: none;
  border-top: 1px solid var(--foreground);
  margin: 4rem 0;
}

.section-divider {
  border: none;
  border-top: 1px solid var(--foreground);
  margin: 0;
  margin-bottom: 2rem;
}

/* Doc / Note section headings — ruled, Plex Sans (design-system rhythm).
   Child combinator so it never touches nested .wiki-section-title labels. */
.doc-content > h2 {
  font-family: 'IBM Plex Sans', sans-serif;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.33px;
  border-top: 1px solid var(--border);
  padding-top: 2rem;
  margin-top: 2.5rem;
  margin-bottom: 1.25rem;
}

.doc-content > h2:first-child {
  border-top: none;
  padding-top: 0;
  margin-top: 0;
}

.doc-content > h3 {
  font-family: 'IBM Plex Sans', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-top: 2rem;
  margin-bottom: 0.75rem;
}

/* Archive section */
.archive-header {
  margin-bottom: 0.5rem;
  margin-top: 0;
  padding-top: 0;
}

.archive-title {
  font-size: 18px;
  font-weight: 500;
  color: var(--foreground);
  margin-bottom: 1.5rem;
  margin-top: 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  scroll-margin-top: 200px;
}

.archive-title::after {
  content: "↓";
  font-size: 1rem;
}

/* Tag filtering */
.tag-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1rem;
}


.tag-filter {
  background: none;
  border: none;
  color: var(--foreground);
  font-family: inherit;
  font-size: 16px;
  font-weight: 400;
  cursor: pointer;
  padding: 0.25rem 0.5rem;
  border-radius: 0.25rem;
  text-decoration: none;
  transition: text-decoration 150ms ease;
}

.tag-filter.active {
  font-weight: 500;
  text-decoration: underline;
  text-decoration-style: wavy;
}

.tag-filter:hover {
  font-weight: 500;
  text-decoration: underline;
  text-decoration-style: wavy;
}

/* Project grid */
.project-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 4rem 2rem;
  margin-bottom: 5rem;
}

@media (max-width: 1024px) {
  .project-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.project-card {
  display: block;
  text-decoration: none;
  color: inherit;
  text-align: center;
}

.project-card:hover {
  color: inherit;
}

/* Override page-content link styling for project cards */
.page-content .project-card {
  text-decoration: none;
}

.page-content .project-card:hover {
  text-decoration: underline;
  text-decoration-style: wavy;
  font-weight: 500;
}

.project-image {
  width: 100%;
  aspect-ratio: 1;
  background: var(--background);
  border-radius: 0.5rem;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  transition: transform 150ms ease, background-color 150ms ease;
}

.project-card:hover .project-image {
  transform: scale(1.05);
}

.project-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transform: translateZ(0);
}

.project-image svg {
  max-width: 80%;
  max-height: 80%;
  transform: translateZ(0);
}


.project-title {
  font-size: 16px;
  font-weight: 400;
  color: var(--foreground);
  margin: 0;
  text-align: center;
}

/* Footer */
.site-footer {
  padding: 3rem 0;
  margin-top: auto;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.site-footer p {
  color: var(--foreground);
  font-size: 14px;
  margin: 0;
  font-weight: 400;
  letter-spacing: -0.21px;
}

/* Utility classes for margin-bottom based on Figma frames */
.margin-bottom-1rem {
  margin-bottom: 1rem;
}

.margin-bottom-2rem {
  margin-bottom: 2rem;
}

.margin-bottom-3rem {
  margin-bottom: 3rem;
}

.margin-bottom-4rem {
  margin-bottom: 4rem;
}

.margin-bottom-6rem {
  margin-bottom: 6rem;
}

.margin-bottom-8rem {
  margin-bottom: 8rem;
}

/* Responsive */
@media (max-width: 768px) {
  .site-container {
    padding: 0 5%;
    padding-top: 25vh;
  }
  
  .site-header {
    padding: 2rem 0 1rem 0;
  }
  
  .header-content {
    padding: 0 5%;
    align-items: center;
  }

  .site-title {
    font-size: 1.3125rem;
  }

  /* Sub-page crumbs drop the long "humancrafted." prefix on mobile so
     co/re/<slug> fits beside the nav; home stays reachable via co/re. */
  .site-title--crumb[data-wm-state="sub"] .wm-back,
  .site-title--crumb[data-wm-state="sub"] .wm-dot {
    display: none;
  }

  .site-nav {
    flex-direction: row;
    align-items: center;
    gap: 2rem;
  }
  
  .colab-link-wrapper {
    display: none; /* Hide Let's co/lab on mobile — the floating FAB takes over */
  }

  a.colab-fab {
    display: inline-flex;
    position: fixed;
    right: 1rem;
    bottom: calc(1rem + env(safe-area-inset-bottom, 0px));
    z-index: 90;
    height: 2.25rem;
    padding: 0 1.1rem;
    font-size: 16px !important;
    gap: 0.3rem;
  }

  .colab-fab svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
  }
  
  .page-content {
    padding: 0;
  }
  
  .hero-title {
    font-size: 2.25rem;
    margin-top: 0;
    height: 30vh;
    max-width: 100%;
  }
  
  h1 {
    font-size: 2.25rem;
  }
  
  h2 {
    font-size: 1.5rem;
    margin-top: 3rem;
    margin-bottom: 1.5rem;
  }
  
  .project-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .project-meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem !important;
  }
  
  .project-tags,
  .project-categories {
    flex-direction: row;
    align-items: flex-start;
    align-self: flex-start;
  }
  
  .tags-label,
  .categories-label {
    align-self: flex-start;
  }
  
  .meta-links {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
  }
  
  .project-categories .meta-link {
    align-self: flex-start;
  }
  
  .meta-link {
    padding: 0 !important;
  }
  
  .footer-content {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
  
  .tag-filter.active::before {
    left: -100px;
    width: 100px;
  }
  
  .archive-header {
    margin-top: 0;
  }
}

@media (max-width: 480px) {
  .project-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Project detail pages */
.project-thumbnail {
  margin-bottom: 1.5rem;
  text-align: left;
}

.project-thumbnail img {
  width: 50%;
  height: 50vh;
  border-radius: 0.5rem;
}

.project-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 3rem;
}

.project-gallery h3 {
  grid-column: 1 / -1;
  margin-bottom: 1rem;
  margin-top: 0;
}

.project-gallery img,
.project-gallery .gallery-video {
  width: 100%;
  height: auto;
  border-radius: 0.5rem;
  display: block;
}

/* STL viewer — authored in a note as ![[model.stl]], see _plugins/obsidian_links.rb */
/* No panel or frame — the model floats directly on the page. The renderer is
   created with alpha, so the canvas is transparent and the paper shows through. */
.stl-viewer {
  position: relative;
  width: 100%;
  max-width: 30rem;            /* left-anchored block, not a full-width band */
  height: 330px;
  margin: 2.5rem 0 0;
  cursor: grab;
  touch-action: none;          /* we handle drag/pinch ourselves */
  display: flex;
  align-items: center;
  justify-content: flex-start;
}

.stl-viewer.is-grabbing {
  cursor: grabbing;
}

.stl-viewer:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.stl-viewer canvas {
  display: block;
  opacity: 0;
  transition: opacity 400ms ease;
}

.stl-viewer.is-ready canvas {
  opacity: 1;
}

.stl-viewer-fallback,
.stl-viewer.is-error {
  color: var(--muted-foreground);
  font-size: 0.875rem;
}

/* Rotate-affordance icon (injected by stl-viewer.js), top-left above the model
   in place of a text caption. Subtle by default, brightens when the viewer is
   hovered or focused, fades in with the model. */
.stl-viewer-hint {
  position: absolute;
  left: 0;
  top: 0;
  width: 1.25rem;
  height: 1.25rem;
  color: var(--muted-foreground);
  opacity: 0;
  pointer-events: none;
  transition: opacity 400ms ease;
}

.stl-viewer.is-ready .stl-viewer-hint {
  opacity: 0.4;
}

.stl-viewer.is-ready:hover .stl-viewer-hint,
.stl-viewer.is-ready:focus-visible .stl-viewer-hint {
  opacity: 0.75;
}

.stl-viewer-hint svg {
  width: 100%;
  height: 100%;
  display: block;
}

@media (max-width: 768px) {
  .stl-viewer {
    height: 300px;
  }
}

.project-header {
  margin-bottom: 3rem;
}

.project-header h1 {
  margin-bottom: 2rem;
}

.project-meta {
  display: flex;
  align-items: center;
  gap: 4rem;
  margin-bottom: 3rem;
}

.project-tags {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tags-label {
  color: var(--foreground);
  font-size: 0.875rem;
  margin-right: 0.5rem;
}

.meta-link {
  color: var(--foreground);
  padding: 0.25rem 0.75rem;
  border-radius: 1rem;
  font-size: 0.875rem;
  font-weight: 400;
  text-decoration: underline;
  text-decoration-style: solid;
  transition: text-decoration 150ms ease;
}

.meta-link:hover {
  font-weight: 500;
  text-decoration-style: wavy;
}

.project-categories {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.categories-label {
  color: var(--foreground);
  font-size: 0.875rem;
  margin-right: 0.5rem;
}


.project-hero {
  margin-bottom: 2rem;
  text-align: center;
}

.project-hero img {
  max-width: 100%;
  height: auto;
  border-radius: 0.5rem;
  box-shadow: 0 4px 12px rgba(42, 40, 36, 0.1);
}

.project-content {
  margin-bottom: 3rem;
}

.project-content a {
  color: var(--foreground);
  text-decoration: underline;
  text-decoration-style: solid;
  transition: text-decoration 150ms ease;
}

.project-content a:hover {
  font-weight: 500;
  text-decoration-style: wavy;
}

.project-footer {
  border-top: 1px solid var(--muted);
  padding-top: 2rem;
}

/* Lightbox */
.lightbox {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.8);
  z-index: 1000;
  cursor: pointer;
  animation: fadeIn 150ms ease;
}

.lightbox.active {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.lightbox img {
  max-width: 90vw;
  max-height: 90vh;
  object-fit: contain;
  border-radius: 0.5rem;
  animation: scaleIn 150ms ease;
}

.lightbox img[src$=".svg"] {
  filter: invert(91%) sepia(17%) saturate(166%) hue-rotate(1deg) brightness(94%) contrast(88%);
}

.lightbox-close {
  position: absolute;
  top: 2rem;
  right: 2rem;
  background: rgba(255, 255, 255, 0.1);
  border: none;
  color: var(--surface);
  font-size: 2rem;
  cursor: pointer;
  width: 3rem;
  height: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: background 150ms ease;
  line-height: 1;
  font-family: Arial, sans-serif;
}

.lightbox-close:hover {
  background: rgba(255, 255, 255, 0.2);
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes scaleIn {
  from { 
    opacity: 0;
    transform: scale(0.8);
  }
  to { 
    opacity: 1;
    transform: scale(1);
  }
}

/* Gallery images cursor */
.project-gallery img {
  cursor: pointer;
  transition: transform 150ms ease;
}

.project-gallery img:hover {
  transform: scale(1.02);
}

/* Base Button Style */
.btn {
  background: var(--foreground);
  color: var(--background) !important;
  padding: 0 1.375rem;
  border-radius: 1.875rem;
  text-decoration: none !important;
  font-size: 22px !important;
  font-weight: 700 !important;
  font-family: 'IBM Plex Sans', sans-serif;
  letter-spacing: -0.33px;
  transition: all 150ms ease;
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  height: 2.5rem;
}

.btn:hover {
  background: var(--accent);
  color: var(--foreground) !important;
}

[data-theme="dark"] .btn:hover {
  background: var(--accent);
  color: var(--foreground) !important;
}

/* Contact button specific */
.contact-btn {
  margin-top: 2rem;
}

/* Subscribe form (Loops signup) */
.subscribe-form {
  margin-top: 1.5rem;
}

/* The field is unlabelled on screen — the placeholder isn't an accessible name,
   so this hidden label is the only one screen readers get. Don't drop it. */
.subscribe-label {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.subscribe-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.subscribe-input {
  flex: 1 1 auto;
  max-width: 22rem;
  height: 2.5rem;
  padding: 0 1rem;
  border: 1px solid var(--border);
  border-radius: 1.875rem;
  background: transparent;
  color: var(--foreground);
  font-family: 'IBM Plex Mono', monospace;
  font-size: 16px;
  transition: border-color 150ms ease;
}

.subscribe-input::placeholder {
  color: var(--muted-foreground);
}

.subscribe-input:focus-visible,
.subscribe-btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.subscribe-btn {
  flex: 0 0 auto;
  border: none;
  cursor: pointer;
}

.subscribe-btn:disabled {
  opacity: 0.6;
  cursor: default;
}

.subscribe-status {
  margin: 0.75rem 0 0;
  font-size: 14px;
  min-height: 1.25rem;
}

.subscribe-status:empty {
  margin-top: 0;
  min-height: 0;
}

/* No red in the palette — errors lean on full-contrast ink, success recedes. */
.subscribe-status.is-success {
  color: var(--muted-foreground);
}

.subscribe-status.is-error {
  color: var(--foreground);
}

/* Footer follow link */
.footer-follow {
  color: var(--foreground);
  font-size: 14px;
  letter-spacing: -0.21px;
  text-decoration: none;
}

.footer-follow:hover {
  text-decoration: underline;
  text-decoration-style: wavy;
  font-weight: 500;
}

/* Wiki/Collapsible Sections */
.wiki-section {
  margin-top: 2rem;
}

.wiki-item {
  margin-bottom: 1.5rem;
  border: none;
}

.wiki-header {
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--foreground);
  cursor: pointer;
  padding: 0.75rem 0;
  margin: 0;
  list-style: none;
  user-select: none;
  display: flex;
  align-items: center;
  transition: color 150ms ease;
}

.wiki-header:hover {
  color: var(--muted);
}

.wiki-header::before {
  content: "▶";
  margin-right: 0.75rem;
  transition: transform 150ms ease;
  font-size: 0.875rem;
}

.wiki-item[open] .wiki-header::before {
  transform: rotate(90deg);
}

.wiki-content {
  padding-left: 1.75rem;
  margin-top: 0.5rem;
}

.wiki-content ul {
  margin: 0;
  padding-left: 1rem;
}

.wiki-content li {
  margin-bottom: 0.375rem;
  color: var(--foreground);
}

.wiki-content a {
  color: var(--foreground);
  text-decoration: underline;
  text-decoration-style: solid;
  transition: text-decoration 150ms ease;
}

.wiki-content a:hover {
  font-weight: 500;
  text-decoration-style: wavy;
}

/* Mobile wiki sections */
@media (max-width: 768px) {
  .wiki-header {
    font-size: 1.125rem;
    padding: 0.5rem 0;
  }
  
  .wiki-content {
    padding-left: 1.25rem;
  }
}

/* Writing/Posts Index */
.post-item {
  margin-bottom: 3rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid rgba(153, 153, 153, 0.2);
}

.post-item:last-child {
  border-bottom: none;
}

.post-item h3 {
  margin-top: 0;
  margin-bottom: 0.5rem;
}

.post-item h3 a {
  color: var(--foreground);
  text-decoration: none;
  transition: text-decoration 150ms ease;
}

.post-item h3 a:hover {
  text-decoration: underline;
  text-decoration-style: wavy;
  font-weight: 500;
}

.post-meta {
  color: var(--muted-foreground);
  font-size: 0.875rem;
  margin-bottom: 1rem;
}

/* Two Column Wiki Layout - Only for wiki sections */
.wiki-section .wiki-two-column,
.page-content .wiki-two-column {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 0 3rem;
  padding: 2rem 0;
  margin: 0;
  border-top: 1px solid var(--border);
}

.wiki-section-title {
  font-family: 'IBM Plex Sans', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin: 0;
}

.wiki-comma-list {
  /* Use default body/p styling */
}

.wiki-comma-list a {
  color: var(--foreground);
  text-decoration: underline;
  text-decoration-style: solid;
  transition: text-decoration 150ms ease;
}

.wiki-comma-list a:hover {
  font-weight: 500;
  text-decoration-style: wavy;
}

/* Tablet and Mobile two column */
@media (max-width: 1024px) {
  .wiki-two-column {
    grid-template-columns: 200px 1fr;
    gap: 1.5rem;
  }
}

@media (max-width: 768px) {
  .wiki-section .wiki-two-column,
  .page-content .wiki-two-column {
    display: block;
  }
  
  .wiki-section-title {
    margin-bottom: 1rem;
  }
  
  .wiki-comma-list {
    margin-bottom: 2rem;
  }
}

/* ── The system page (living style guide) ── */
.system-content {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

/* Color swatches */
.system-swatches {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.system-chip {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  width: 96px;
  cursor: pointer;
}

.system-chip:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

.system-chip.copied .chip-hex {
  color: var(--foreground);
  font-weight: 500;
}

.system-chip .chip-box {
  width: 96px;
  height: 96px;
  border-radius: 4px;
  border: 1px solid var(--border);
}

.system-chip .chip-name {
  font-size: 14px;
  font-weight: 500;
  color: var(--foreground);
  line-height: 1.2;
}

.system-chip .chip-hex {
  font-size: 13px;
  color: var(--muted-foreground);
  line-height: 1.2;
}

.system-note {
  font-size: 14px;
  color: var(--muted-foreground);
  margin: 0.5rem 0 0 0;
}

/* ── Shared specimen row: [label] · [specimen] · [optional meta] ──
   One primitive for every label/specimen list on the page, so every
   specimen aligns to the same left edge. Add --center for rows whose
   specimen is a block (bars, demos, icon glyphs) rather than text. */
.spec-row {
  display: flex;
  align-items: baseline;
  gap: 2rem;
}

.spec-row--center {
  align-items: center;
}

.spec-label {
  flex: 0 0 140px;
  font-size: 13px;
  color: var(--muted-foreground);
  line-height: 1.4;
  white-space: nowrap;
}

.spec-label .spec-sub {
  display: block;
  white-space: normal;
}

.spec-body {
  color: var(--foreground);
  min-width: 0;
}

.spec-meta {
  font-size: 13px;
  color: var(--muted-foreground);
}

/* Typography specimens */
.ts-hero    { font-family: 'IBM Plex Mono', monospace; font-size: 48px; line-height: 1; font-weight: 400; }
.ts-title   { font-family: 'IBM Plex Sans', sans-serif; font-size: 30px; line-height: 1.2; font-weight: 700; letter-spacing: -1.2px; }
.ts-eyebrow { font-family: 'IBM Plex Mono', monospace; font-size: 18px; font-weight: 500; }
.ts-body    { font-family: 'IBM Plex Mono', monospace; font-size: 16px; font-weight: 400; }
.ts-caption { font-family: 'IBM Plex Mono', monospace; font-size: 14px; font-weight: 400; letter-spacing: -0.21px; }

/* Spacing bars */
.space-bar {
  height: 16px;
  background: var(--accent);
  border-radius: 2px;
}

/* Layout — responsive column demos */
.layout-demo {
  flex: 1;
  min-width: 0;
  display: grid;
  gap: 6px;
}

.layout-demo--5 { grid-template-columns: repeat(5, 1fr); }
.layout-demo--3 { grid-template-columns: repeat(3, 1fr); }
.layout-demo--2 { grid-template-columns: repeat(2, 1fr); }
.layout-demo--doc { grid-template-columns: 90px 1fr; }

.layout-demo .cell {
  height: 34px;
  background: var(--accent);
  border-radius: 3px;
}

.layout-demo .cell--label {
  background: var(--border);
}

/* Links & underlines specimens */
.demo-static-wavy {
  text-decoration: underline;
  text-decoration-style: wavy;
  text-underline-offset: 0.2rem;
  font-weight: 500;
}

.system-content a.demo-navlink {
  text-decoration: none;
}

.system-content a.demo-navlink:hover {
  text-decoration: underline;
  text-decoration-style: wavy;
  font-weight: 500;
}

/* Iconography — one row per icon: [glyph] name · usage */
.system-icon-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.icon-box {
  width: 44px;
  height: 44px;
  flex: 0 0 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--foreground);
}

.icon-box svg {
  width: 22px;
  height: 22px;
}

/* Illustration */
.system-illustration {
  display: flex;
  gap: 2.5rem;
  align-items: center;
  flex-wrap: wrap;
}

.illo-figure {
  margin: 0;
  flex: 0 0 auto;
  text-align: center;
}

.illo-figure img {
  width: 280px;
  height: 280px;
  display: block;
}

[data-theme="dark"] .illo-figure img {
  filter: invert(91%) sepia(17%) saturate(166%) hue-rotate(1deg) brightness(94%) contrast(88%);
}

.illo-notes {
  flex: 1;
  min-width: 240px;
}

.system-spec-list {
  margin: 0;
  padding-left: 1.1rem;
}

.system-spec-list li {
  color: var(--muted-foreground);
  font-size: 14px;
  line-height: 1.7;
}

/* Wordmark specimens */
.wm-specimen-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.wm-specimen {
  font-size: 1.25rem;
}

.wm-specimen.site-title--crumb .wm-back,
.wm-specimen.site-title--crumb .wm-hub {
  cursor: pointer;
}

@media (max-width: 768px) {
  /* Stack every specimen row on narrow screens */
  .spec-row {
    flex-direction: column;
    align-items: stretch;
    gap: 0.5rem;
  }

  .spec-label {
    flex-basis: auto;
  }

  /* Scale down the large specimens so they fit narrow screens */
  .ts-hero  { font-size: 30px; }
  .ts-title { font-size: 24px; }
}

/* Coffee Database Table Styling */
.coffee-database {
  margin: 2rem 0;
  overflow-x: auto;
}

.coffee-database table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.coffee-database th,
.coffee-database td {
  padding: 0.75rem;
  text-align: left;
  border-bottom: 1px solid var(--muted);
}

.coffee-database th {
  font-weight: 700;
  background-color: rgba(236, 227, 206, 0.3);
  border-bottom: 2px solid var(--foreground);
}

[data-theme="dark"] .coffee-database th {
  background-color: rgba(58, 55, 51, 0.3);
}

.coffee-database td img {
  border-radius: 4px;
  object-fit: cover;
}

.coffee-database a {
  color: var(--foreground);
  text-decoration: underline;
}

.coffee-database a:hover {
  text-decoration-style: wavy;
  font-weight: 500;
}

@media (max-width: 768px) {
  .coffee-database {
    font-size: 0.8rem;
  }
  
  .coffee-database th,
  .coffee-database td {
    padding: 0.5rem;
  }
  
  .coffee-database td img {
    width: 30px;
  }
}

/* Nutrition Table Styling */
.nutrition-table-wrap {
  margin: 2rem 0;
  overflow-x: auto;
}

.nutrition-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.nutrition-table th,
.nutrition-table td {
  padding: 0.75rem;
  text-align: left;
  border-bottom: 1px solid var(--muted);
  white-space: nowrap;
}

.nutrition-table th {
  font-weight: 700;
  background-color: rgba(236, 227, 206, 0.3);
  border-bottom: 2px solid var(--foreground);
}

[data-theme="dark"] .nutrition-table th {
  background-color: rgba(58, 55, 51, 0.3);
}

.nutrition-table tfoot td {
  font-weight: 700;
  border-top: 2px solid var(--foreground);
  border-bottom: none;
}

.food-copy-btn {
  background: transparent;
  border: none;
  padding: 0.25rem;
  color: var(--foreground);
  opacity: 0.45;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 3px;
  transition: opacity 0.15s;
}

.food-copy-btn:hover {
  opacity: 1;
}

.food-copy-btn .check-icon {
  color: var(--foreground);
}

@media (max-width: 768px) {
  .nutrition-table {
    font-size: 0.8rem;
  }

  .nutrition-table th,
  .nutrition-table td {
    padding: 0.5rem;
  }

  /* Stack the field over the button — side by side leaves neither room to breathe. */
  .subscribe-row {
    flex-direction: column;
    align-items: stretch;
    gap: 0.75rem;
  }

  .subscribe-input {
    max-width: none;
  }

  .subscribe-btn {
    justify-content: center;
  }
}

/* Footnotes styling */
.footnotes {
  margin-top: 3rem;
  padding-top: 1.5rem;
  font-size: 0.875rem;
  color: var(--muted-foreground);
}

.footnotes::before {
  content: "Footnotes";
  display: block;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--foreground);
  font-size: 0.9rem;
}

.footnotes ol {
  padding-left: 1.5rem;
}

.footnotes li {
  margin-bottom: 0.5rem;
}

.footnotes p {
  margin: 0;
  display: inline;
}

/* Footnote reference in text */
sup[role="doc-noteref"],
sup {
  font-size: 0.75rem;
  vertical-align: super;
  line-height: 0;
}

sup[role="doc-noteref"] a,
sup a {
  color: var(--foreground);
  text-decoration: none !important;
  padding: 0 0.1rem;
}

sup[role="doc-noteref"] a:hover,
sup a:hover {
  text-decoration: none !important;
  font-weight: 500;
}

/* Back to reference link */
.reversefootnote {
  text-decoration: none;
  margin-left: 0.25rem;
  font-size: 0.75rem;
}

.reversefootnote:hover {
  text-decoration: underline;
  text-decoration-style: wavy;
}