/* Indiepaper Hugo Theme - Single CSS File */

/* Version: 1.0.0 */

/* CSS Reset/Normalize */
*, *::before, *::after {
  box-sizing: border-box;
}

* {
  margin: 0;
  padding: 0;
}

html, body {
  height: 100%;
}

body {
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

img, picture, video, canvas, svg {
  display: block;
  max-width: 100%;
}

input, button, textarea, select {
  font: inherit;
}

p, h1, h2, h3, h4, h5, h6 {
  overflow-wrap: break-word;
}

#root, #_next {
  isolation: isolate;
}

/* CSS Variables */
:root {
  --color-text: #000000;
  --color-bg: #ffffff;
  --color-light-grey: #f5f5f5;
  --color-medium-grey: #666666;
  --color-dark-grey: #333333;
  --color-border: #cccccc;
  --color-off-white: #fafafa;
  --color-black: #000000;
  --color-meta: #666666;
  
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-xxl: 4rem;
  
  --font-header: Avenir, Montserrat, Corbel, 'URW Gothic', source-sans-pro, sans-serif;
  --font-body: 'Iowan Old Style', 'Palatino Linotype', 'URW Palladio L', P052, serif;
  --font-mono: ui-monospace, 'Cascadia Code', 'Source Code Pro', Menlo, Consolas, 'DejaVu Sans Mono', monospace;
}

/* Dark Mode */
@media (prefers-color-scheme: dark) {
  :root {
    --color-bg: #000000;
    --color-text: #f5f5f5;
    --color-meta: #999999;
    --color-border: #666666;
  }
  
  code {
    background-color: var(--color-dark-grey);
  }
  
  pre {
    background-color: var(--color-dark-grey);
  }
  
  data {
    background-color: var(--color-dark-grey);
  }
}

/* Base Typography */
html {
  font-size: 100%; /* Respects user preferences */
}

body {
  font-family: var(--font-body);
  line-height: 1.75;
  color: var(--color-text);
  background-color: var(--color-bg);
  max-width: 65ch;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

/* Typography Scale */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-header);
  font-weight: 900;
  line-height: 1.2;
  margin-bottom: 1rem;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.6rem; }
h4 { font-size: 1.4rem; }
h5 { font-size: 1.2rem; }
h6 { font-size: 1rem; }

p {
  margin-bottom: 1.5rem;
}

a {
  color: var(--color-text);
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 2px;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--color-medium-grey);
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 2px;
}

a:focus {
  outline: 2px solid var(--color-text);
  outline-offset: 2px;
}

a:focus-visible {
  outline: 2px solid var(--color-text);
  outline-offset: 2px;
}

strong, b {
  font-weight: 700;
}

em, i {
  font-style: italic;
}

small, .meta {
  font-size: 0.875rem;
  color: var(--color-meta);
}


/* Skip Link */
.skip-link {
  position: absolute;
  top: -100px;
  left: 6px;
  background: #000000;
  color: #ffffff;
  padding: 8px;
  text-decoration: none;
  z-index: 1000;
  border: 2px solid #ffffff;
}

.skip-link:focus {
  top: 10px;
  outline: 3px solid #ffffff;
  outline-offset: 2px;
}

/* Visually hidden (still accessible to screen readers) */
.sr-only,
.h-card-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

/* Header */
header {
  padding: var(--spacing-md) 0;
  margin-bottom: 0;
}

header h1 {
  font-size: 2.5rem;
  margin-bottom: 0.25rem;
}

header .site-description {
  color: var(--color-meta);
  font-style: italic;
  margin-bottom: 0;
}

/* Navigation border */
nav {
  border-bottom: 2px solid var(--color-border);
  padding-bottom: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
}

nav ul {
  list-style: none;
  padding: 0;
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

nav a {
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 2px;
  font-weight: 700;
  font-family: var(--font-header);
}

nav a:hover {
  color: var(--color-medium-grey);
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 2px;
}

nav a {
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.875rem;
}

nav a:hover,
nav a[aria-current="page"] {
  text-decoration: underline;
  text-decoration-thickness: 2px;
}

/* Main */
main {
  min-height: 60vh;
  margin-bottom: var(--spacing-md);
}

/* Article */
article {
  margin-bottom: var(--spacing-lg);
}

article header {
  border-bottom: 1px solid var(--color-border);
  padding-bottom: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

article h1 {
  margin-bottom: 0.5rem;
}

.post-meta {
  color: var(--color-meta);
  margin-bottom: var(--spacing-sm);
  font-size: 0.875rem;
}

.meta-separator {
  margin: 0 0.5rem;
}

.tags-inline {
  display: inline;
}

.tags .tag {
  background-color: var(--color-off-white);
  color: var(--color-text);
  padding: 0.25rem 0.5rem;
  margin: 0.25rem;
  font-size: 0.875rem;
  font-family: var(--font-mono);
  text-decoration: none;
  border-radius: 0.25rem;
  transition: background-color 0.2s ease;
}

.tags-inline.tags .tag {
  background-color: transparent;
  color: var(--color-meta);
  padding: 0;
  margin: 0;
  font-size: inherit;
  font-family: inherit;
  text-decoration: none;
}

@media (prefers-color-scheme: dark) {
  .tags .tag {
    background-color: var(--color-dark-grey);
    color: var(--color-text);
  }
}

.post-excerpt {
  color: var(--color-meta);
  font-style: italic;
  margin-bottom: var(--spacing-lg);
}

/* Post list styling */
.h-entry {
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-lg);
  border-bottom: 1px solid rgba(128, 128, 128, 0.1);
}

.h-entry:last-child {
  border-bottom: none;
  margin-bottom: 0;
}

@media (prefers-color-scheme: dark) {
  .h-entry {
    border-bottom-color: rgba(255, 255, 255, 0.1);
  }
}

.post-meta time {
  font-family: var(--font-mono);
}

/* Section */
section {
  margin: var(--spacing-lg) 0;
}

/* Aside */
aside {
  border-left: 3px solid var(--color-border);
  padding-left: var(--spacing-md);
  margin: var(--spacing-lg) 0;
  font-style: italic;
}

/* Details/Summary */
details {
  border: 1px solid var(--color-border);
  padding: var(--spacing-sm);
  margin: var(--spacing-sm) 0;
}

summary {
  cursor: pointer;
  font-weight: 700;
  font-family: var(--font-header);
  margin-bottom: var(--spacing-sm);
}

/* Blockquote */
blockquote {
  border-left: 3px solid var(--color-border);
  padding-left: var(--spacing-md);
  margin: var(--spacing-lg) 0;
  font-style: italic;
  color: var(--color-meta);
}

blockquote p {
  margin-bottom: 0;
}

/* Lists */
ul, ol {
  margin-bottom: 1.5rem;
  padding-left: var(--spacing-lg);
}

li {
  margin-bottom: 0.5rem;
}

/* Task Lists */
li input[type="checkbox"] {
  margin-right: 0.5rem;
  vertical-align: baseline;
  transform: translateY(1px);
}

ul li:has(input[type="checkbox"]) {
  list-style-type: none;
  padding-left: 0;
}

/* Alternative for browsers that don't support :has() */
ul input[type="checkbox"] {
  margin-right: 0.5rem;
  vertical-align: baseline;
  transform: translateY(1px);
}

/* Figure */
figure {
  margin: var(--spacing-lg) 0;
  text-align: center;
}

figure img {
  max-width: 100%;
  height: auto;
}

figure figcaption {
  font-size: 0.875rem;
  color: var(--color-meta);
  font-style: italic;
  margin-top: var(--spacing-sm);
}

/* Lighthouse Screenshot */
.lighthouse-screenshot {
  display: block;
  max-width: 100%;
  height: auto;
  margin: var(--spacing-lg) 0 var(--spacing-xl) 0;
  border-radius: 4px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

/* Download Link */
.download-link {
  display: inline-block;
  background-color: var(--color-text);
  color: var(--color-bg);
  padding: 0.75rem 1.5rem;
  text-decoration: none;
  border-radius: 4px;
  font-weight: 600;
  margin: var(--spacing-sm) 0;
  transition: background-color 0.2s ease;
}

.download-link:hover {
  background-color: var(--color-meta);
  color: var(--color-bg);
  text-decoration: none;
}

/* Table */
table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--spacing-sm) 0;
  font-size: 0.9rem;
}

thead {
  border-bottom: 2px solid var(--color-border);
}

tbody tr {
  border-bottom: 1px solid var(--color-border);
}

tfoot {
  border-top: 2px solid var(--color-border);
  font-weight: 700;
}

th, td {
  text-align: left;
  padding: 0.75rem;
}

th {
  font-family: var(--font-header);
  font-weight: 700;
}

/* Horizontal Rule */
hr {
  border: 0;
  height: 2px;
  background-color: var(--color-border);
  margin: var(--spacing-xl) 0;
}

/* Code */
code {
  font-family: var(--font-mono);
  background-color: var(--color-off-white);
  padding: 0.2rem 0.4rem;
  border-radius: 0.25rem;
  font-size: 0.9em;
  color: var(--color-text);
}

@media (prefers-color-scheme: dark) {
  code {
    background-color: var(--color-dark-grey);
    color: var(--color-text);
  }
}

pre {
  background-color: #272822;
  padding: 1rem;
  border-radius: 0.25rem;
  overflow-x: auto;
  margin: 0.5rem 0;
  color: #f8f8f2;
}

pre code {
  background-color: transparent;
  padding: 0;
  font-size: 0.9em;
  color: inherit;
}

/* Syntax highlighting */
.highlight {
  background-color: #272822;
  padding: 1rem;
  border-radius: 0.25rem;
  overflow-x: auto;
  margin: 0.5rem 0;
  color: #f8f8f2;
}

.highlight pre {
  background-color: transparent;
  padding: 0;
  margin: 0;
  color: #f8f8f2;
}

/* Chroma syntax highlighting - Monokai inspired */
.chroma {
  background-color: #272822;
  color: #f8f8f2;
}

.chroma .code {
  background-color: transparent;
}

/* Override table styles for syntax highlighting */
.chroma table {
  background: transparent;
  margin: 0;
  border: none;
}

.chroma td,
.chroma th {
  background: transparent;
  padding: 0;
  border: none;
}

.chroma tbody tr {
  border: none;
}

/* Line numbers */
.chroma .lnt {
  color: #7f7f7f;
  padding: 0 1em;
  border-right: 1px solid #444;
  margin-right: 0.5em;
  user-select: none;
  -webkit-user-select: none;
}

.chroma .ln {
  color: #7f7f7f;
  padding: 0 1em;
  border-right: 1px solid #444;
  margin-right: 0.5em;
  user-select: none;
  -webkit-user-select: none;
}

.chroma .hl {
  background-color: #333;
  display: block;
  width: 100%;
}

@media (prefers-color-scheme: dark) {
  .chroma .lnt,
  .chroma .ln {
    color: #666;
    border-right-color: #555;
  }
  
  .chroma .hl {
    background-color: #444;
  }
}

@media (prefers-color-scheme: dark) {
  .chroma table {
    background: transparent;
  }
  
  .chroma td,
  .chroma th {
    background: transparent;
    color: inherit;
  }
}

/* Base colors - Monokai */
.chroma .k { color: #f92672; font-weight: bold; } /* Keyword - Pink */
.chroma .kt { color: #f92672; } /* KeywordType */
.chroma .kc { color: #f92672; } /* KeywordConstant */
.chroma .kd { color: #f92672; } /* KeywordDeclaration */
.chroma .kn { color: #f92672; } /* KeywordNamespace */
.chroma .kp { color: #f92672; } /* KeywordPseudo */
.chroma .kr { color: #f92672; } /* KeywordReserved */
.chroma .ow { color: #f92672; } /* OperatorWord */

.chroma .s { color: #e6db74; } /* String - Yellow */
.chroma .sa { color: #e6db74; } /* StringAffix */
.chroma .sb { color: #e6db74; } /* StringBacktick */
.chroma .sc { color: #e6db74; } /* StringChar */
.chroma .dl { color: #e6db74; } /* StringDelimiter */
.chroma .sd { color: #e6db74; font-style: italic; } /* StringDoc */
.chroma .s2 { color: #e6db74; } /* StringDouble */
.chroma .se { color: #e6db74; } /* StringEscape */
.chroma .sh { color: #e6db74; } /* StringHeredoc */
.chroma .si { color: #e6db74; } /* StringInterpol */
.chroma .sx { color: #e6db74; } /* StringOther */
.chroma .sr { color: #e6db74; } /* StringRegex */
.chroma .s1 { color: #e6db74; } /* StringSingle */
.chroma .ss { color: #e6db74; } /* StringSymbol */

.chroma .m { color: #ae81ff; } /* Number - Purple */
.chroma .mb { color: #ae81ff; } /* NumberBin */
.chroma .mf { color: #ae81ff; } /* NumberFloat */
.chroma .mh { color: #ae81ff; } /* NumberHex */
.chroma .mi { color: #ae81ff; } /* NumberInteger */
.chroma .mo { color: #ae81ff; } /* NumberOct */

.chroma .c { color: #75715e; font-style: italic; } /* Comment - Grey */
.chroma .ch { color: #75715e; font-style: italic; } /* CommentHashbang */
.chroma .cm { color: #75715e; font-style: italic; } /* CommentMultiline */
.chroma .c1 { color: #75715e; font-style: italic; } /* CommentSingle */
.chroma .cs { color: #75715e; font-style: italic; } /* CommentSpecial */

.chroma .cp { color: #f92672; } /* CommentPreproc */
.chroma .cpf { color: #f92672; } /* CommentPreprocFile */

.chroma .o { color: #f92672; } /* Operator - Pink */
.chroma .p { color: #f8f8f2; } /* Punctuation - White */

.chroma .na { color: #a6e22e; } /* NameAttribute - Green */
.chroma .nb { color: #a6e22e; } /* NameBuiltin */
.chroma .bp { color: #a6e22e; } /* NameBuiltinPseudo */
.chroma .nc { color: #a6e22e; font-weight: bold; } /* NameClass */
.chroma .no { color: #a6e22e; } /* NameConstant */
.chroma .nd { color: #a6e22e; } /* NameDecorator */
.chroma .ni { color: #a6e22e; } /* NameEntity */
.chroma .ne { color: #a6e22e; font-weight: bold; } /* NameException */
.chroma .nf { color: #a6e22e; font-weight: bold; } /* NameFunction */
.chroma .nl { color: #a6e22e; } /* NameLabel */
.chroma .nn { color: #a6e22e; font-weight: bold; } /* NameNamespace */
.chroma .nt { color: #f92672; } /* NameTag - Pink */
.chroma .nv { color: #66d9ef; } /* NameVariable - Cyan */
.chroma .vc { color: #66d9ef; } /* NameVariableClass */
.chroma .vg { color: #66d9ef; } /* NameVariableGlobal */
.chroma .vi { color: #66d9ef; } /* NameVariableInstance */

.chroma .w { color: #75715e; } /* TextWhitespace - Grey */

/* Data */
data {
  font-family: var(--font-mono);
  background-color: var(--color-off-white);
  padding: 0.2em 0.4em;
}

@media (prefers-color-scheme: dark) {
  data {
    background-color: var(--color-dark-grey);
  }
}

/* Footer */
footer {
  border-top: 2px solid var(--color-border);
  padding: var(--spacing-lg) 0;
  font-size: 0.875rem;
  color: var(--color-meta);
}

footer p {
  margin-bottom: 0.5rem;
}

/* Social Links */
.social-links {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
  margin-top: var(--spacing-sm);
}

.social-links a {
  text-decoration: none;
}

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

/* Webmentions */
.webmentions {
  margin-top: var(--spacing-xl);
  padding-top: var(--spacing-lg);
}

.webmention {
  margin-bottom: var(--spacing-lg);
}

.webmention-author {
  font-weight: 700;
  font-family: var(--font-header);
}

.webmention-content {
  margin: var(--spacing-sm) 0;
}

.webmention-time {
  font-size: 0.875rem;
  color: var(--color-meta);
}

/* Notes Layout */
.note {
  margin-bottom: var(--spacing-lg);
  border-bottom: 1px solid var(--color-border);
  padding-bottom: var(--spacing-md);
}

.note-content {
  margin-bottom: var(--spacing-sm);
}

.note-meta {
  font-size: 0.875rem;
  color: var(--color-meta);
}

.note-meta time {
  font-family: var(--font-mono);
}

.note-meta .tags {
  margin-top: var(--spacing-xs);
}

/* Pagination */
.pagination {
  display: flex;
  justify-content: space-between;
  gap: var(--spacing-md);
  margin: var(--spacing-xl) 0;
}

.pagination a {
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 2px;
  font-weight: 700;
  font-family: var(--font-header);
}

.pagination a:hover {
  color: var(--color-medium-grey);
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 2px;
}

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

/* Tags */
.tags {
  margin-top: var(--spacing-sm);
}

.tag {
  display: inline-block;
  background-color: #f5f5f5;
  color: #000000;
  padding: 0.25rem 0.5rem;
  border-radius: 0.25rem;
  text-decoration: none;
  font-size: 0.875rem;
  margin-right: 0.5rem;
  margin-bottom: 0.5rem;
  font-family: var(--font-body);
}

.tag:hover {
  background-color: #666666;
  color: #ffffff;
}

/* Form Elements */
form {
  margin-bottom: var(--spacing-lg);
}

fieldset {
  border: 1px solid var(--color-border);
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

legend {
  font-family: var(--font-header);
  font-weight: 700;
  padding: 0 var(--spacing-sm);
}

label {
  display: block;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

input, textarea, select {
  width: auto;
  padding: 0.75rem;
  border: 1px solid var(--color-border);
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 1rem;
}

input:focus, textarea:focus, select:focus {
  outline: 2px solid var(--color-text);
  outline-offset: 2px;
}

button {
  background-color: var(--color-text);
  color: var(--color-bg);
  border: none;
  padding: 0.75rem 1.5rem;
  font-family: var(--font-header);
  font-weight: 700;
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

button:hover {
  opacity: 0.8;
}

button:focus-visible {
  outline: 2px solid var(--color-text);
  outline-offset: 2px;
}

/* Print Styles */
@media print {
  * {
    background: transparent !important;
    color: black !important;
    box-shadow: none !important;
    text-shadow: none !important;
  }
  
  a, a:visited {
    text-decoration: underline;
  }
  
  a[href]::after {
    content: " (" attr(href) ")";
  }
  
  abbr[title]::after {
    content: " (" attr(title) ")";
  }
  
  nav, footer, .webmentions, .social-links {
    display: none;
  }
  
  article {
    break-after: always;
  }
  
  h2, h3 {
    break-after: avoid;
  }
  
  pre, blockquote {
    border: 1px solid #999;
    break-inside: avoid;
  }
  
  tr, img {
    break-inside: avoid;
  }
  
  img {
    max-width: 100% !important;
  }
  
  p, h2, h3 {
    orphans: 3;
    widows: 3;
  }
  
  /* Hide interactive elements */
  button, input, textarea, select {
    display: none;
  }
  
  /* Show URLs for links in print */
  .tag {
    display: none;
  }
}