/**
 * Bloccato - Minimalist Blog Styles
 * Design: Muji-inspired minimalism
 * Based on DESIGN_SPEC.md
 */

/* ========================================
   Font Loading
   ======================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&display=swap');

/* ========================================
   CSS Variables (Design Tokens)
   ======================================== */

:root {
  /* Colors */
  --color-text-primary: #2C2C2C;
  --color-text-secondary: #6B6B6B;
  --color-text-tertiary: #8B8B8B;
  --color-accent: #8B7355;
  --color-accent-hover: #6D5A42;
  --color-background: #FAFAF8;
  --color-surface: #FFFFFF;
  --color-border: #E8E8E6;
  --color-border-hover: #D0D0CE;

  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;

  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1.125rem;
  --text-lg: 1.25rem;
  --text-xl: 1.75rem;
  --text-2xl: 2.5rem;

  --weight-regular: 400;
  --weight-medium: 500;
  --weight-semibold: 600;

  --leading-tight: 1.2;
  --leading-normal: 1.5;
  --leading-relaxed: 1.7;

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-12: 3rem;
  --space-16: 4rem;

  /* Layout */
  --max-content-width: 680px;
  --container-padding: clamp(1.5rem, 5vw, 3rem);
  --border-radius: 2px;
}

/* ========================================
   Reset & Base Styles
   ======================================== */

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

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-primary);
  font-size: var(--text-base);
  font-weight: var(--weight-regular);
  line-height: var(--leading-relaxed);
  color: var(--color-text-primary);
  background-color: #FAFAF8; /* Warm off-white background */
}

/* ========================================
   Layout Components
   ======================================== */

.container {
  max-width: var(--max-content-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

main {
  min-height: 60vh;
  padding: var(--space-16) 0;
}

/* ========================================
   Header & Navigation
   ======================================== */

.site-header {
  background-color: var(--color-background);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-6) 0;
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(10px);
  background-color: rgba(250, 250, 248, 0.95);
}

.site-header nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.site-logo {
  font-size: var(--text-base);
  font-weight: var(--weight-semibold);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin: 0;
}

.site-logo a {
  color: var(--color-text-primary);
  text-decoration: none;
}

.nav-links {
  display: flex;
  gap: 2rem; /* 32px spacing between nav items */
}

.nav-links a {
  color: var(--color-text-secondary);
  text-decoration: none;
  font-size: var(--text-sm);
  font-weight: var(--weight-regular);
  transition: color 150ms ease-in-out;
}

.nav-links a:hover {
  color: var(--color-accent);
}

/* ========================================
   Footer
   ======================================== */

.site-footer {
  border-top: 1px solid var(--color-border);
  padding: var(--space-8) 0;
  margin-top: var(--space-16);
}

.site-footer p {
  color: var(--color-text-tertiary);
  font-size: var(--text-sm);
  text-align: center;
}

/* ========================================
   Typography
   ======================================== */

h1, h2, h3, h4, h5, h6 {
  font-weight: var(--weight-medium);
  line-height: var(--leading-tight);
  color: var(--color-text-primary);
}

h1 {
  font-size: var(--text-2xl);
  font-weight: var(--weight-semibold);
  margin-bottom: var(--space-12);
}

h2 {
  font-size: var(--text-xl);
  margin-top: var(--space-8);
  margin-bottom: var(--space-4);
}

h3 {
  font-size: var(--text-lg);
  margin-top: var(--space-6);
  margin-bottom: var(--space-3);
}

p {
  margin-bottom: var(--space-6);
}

a {
  color: var(--color-accent);
  transition: color 150ms ease-in-out;
}

a:hover {
  color: var(--color-accent-hover);
}

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

/* ========================================
   Post List
   ======================================== */

.post-list {
  padding: var(--space-8) 0;
}

.page-heading {
  margin-bottom: var(--space-8);
}

.search-container {
  margin-bottom: var(--space-12);
}

#search {
  width: 100%;
  max-width: 320px;
  padding: var(--space-4) var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  font-family: var(--font-primary);
  font-size: var(--text-base);
  background-color: var(--color-surface);
  transition: border-color 150ms ease-in-out;
}

#search:focus {
  outline: none;
  border-color: var(--color-accent);
}

#search::placeholder {
  color: var(--color-text-tertiary);
}

/* Pagefind UI custom styling to match Muji design */
#pagefind-search {
  max-width: 320px;
}

#pagefind-search .pagefind-ui__search-input {
  width: 100%;
  padding: var(--space-4);
  padding-left: 2.5rem; /* Extra padding for magnifying glass icon */
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  font-family: var(--font-primary);
  font-size: var(--text-base);
  background-color: var(--color-surface);
  color: var(--color-text-primary);
  transition: border-color 150ms ease-in-out;
}

#pagefind-search .pagefind-ui__search-input:focus {
  outline: none;
  border-color: var(--color-accent);
}

#pagefind-search .pagefind-ui__search-input::placeholder {
  color: var(--color-text-tertiary);
}

#pagefind-search .pagefind-ui__results {
  margin-top: var(--space-4);
}

#pagefind-search .pagefind-ui__result {
  border: none;
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-4) 0;
}

#pagefind-search .pagefind-ui__result-title {
  font-family: var(--font-primary);
  font-size: var(--text-base);
  font-weight: var(--weight-medium);
  color: var(--color-text-primary);
}

#pagefind-search .pagefind-ui__result-excerpt {
  font-family: var(--font-primary);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin-top: var(--space-2);
  line-height: var(--leading-normal);
}

#pagefind-search .pagefind-ui__result-link {
  text-decoration: none;
  color: inherit;
}

#pagefind-search .pagefind-ui__result-link:hover .pagefind-ui__result-title {
  color: var(--color-accent);
}

#pagefind-search .pagefind-ui__message {
  font-family: var(--font-primary);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  padding: var(--space-4) 0;
}

/* Search term highlighting - subtle beige instead of bright yellow */
#pagefind-search mark,
#pagefind-search .pagefind-ui__result-excerpt mark {
  background-color: #F0E6D2;
  color: var(--color-text-primary);
  font-weight: var(--weight-medium);
  padding: 0;
}

/* Button styling for "Show more results" */
#pagefind-search .pagefind-ui__button {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  color: var(--color-text-secondary);
  font-family: var(--font-primary);
  font-size: var(--text-sm);
  font-weight: var(--weight-regular);
  padding: var(--space-3) var(--space-6);
  cursor: pointer;
  transition: all 150ms ease-in-out;
  margin-top: var(--space-4);
  line-height: 1.2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

#pagefind-search .pagefind-ui__button:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

#pagefind-search .pagefind-ui__button:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* Search clear button */
#pagefind-search .pagefind-ui__search-clear {
  color: var(--color-text-tertiary);
  background: transparent;
  border: none;
  cursor: pointer;
  padding: var(--space-2);
  transition: color 150ms ease-in-out;
}

#pagefind-search .pagefind-ui__search-clear:hover {
  color: var(--color-text-secondary);
}

/* Result count styling */
#pagefind-search .pagefind-ui__results-area {
  font-family: var(--font-primary);
}

#pagefind-search .pagefind-ui__drawer {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  padding: var(--space-4);
  margin-top: var(--space-2);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

/* Search icon styling */
#pagefind-search .pagefind-ui__search-input::before,
#pagefind-search .pagefind-ui__form::before {
  color: var(--color-text-tertiary);
}

/* Wrapper around search input */
#pagefind-search .pagefind-ui__form {
  position: relative;
}

.post-item {
  padding: var(--space-12) 0;
  border-bottom: 1px solid var(--color-border);
  position: relative;
  transition: all 150ms ease-in-out;
}

.post-item:last-child {
  border-bottom: 1px solid var(--color-border);
}

.post-item h2 {
  font-size: var(--text-xl);
  font-weight: var(--weight-medium);
  margin: 0 0 var(--space-2) 0;
}

.post-item h2 a {
  color: var(--color-text-primary);
  text-decoration: none;
  transition: color 150ms ease-in-out;
}

.post-item h2 a:hover {
  color: var(--color-accent);
}

.post-meta {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-4);
}

.separator {
  color: #D0D0CE; /* Lighter separator */
}

.category {
  color: var(--color-accent);
  font-weight: var(--weight-medium);
}

.excerpt {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-4);
  line-height: 1.6; /* Slightly tighter for previews */
}

.read-more {
  display: inline-block;
  color: var(--color-accent);
  font-size: 1.5rem;
  text-decoration: none;
  transition: transform 150ms ease-in-out;
  font-weight: var(--weight-regular);
}

.read-more:hover {
  transform: translateX(4px);
  color: var(--color-accent-hover);
}

/* ========================================
   Post Page
   ======================================== */

.post {
  padding: var(--space-8) 0;
}

.post-header {
  margin-bottom: var(--space-12);
}

.back-link {
  display: inline-block;
  color: var(--color-text-tertiary);
  text-decoration: none;
  font-size: var(--text-sm);
  margin-bottom: var(--space-4);
  transition: color 150ms ease-in-out;
  font-weight: var(--weight-regular);
}

.back-link:hover {
  color: var(--color-accent);
}

.post h1 {
  margin-bottom: var(--space-4);
}

.post-content {
  margin-bottom: var(--space-16);
}

.post-content h2 {
  margin-top: var(--space-12);
}

.post-content h3 {
  margin-top: var(--space-8);
}

.post-content ul,
.post-content ol {
  margin-left: var(--space-8);
  margin-bottom: var(--space-6);
}

.post-content li {
  margin-bottom: var(--space-2);
}

.post-content blockquote {
  border-left: 3px solid var(--color-accent);
  padding-left: var(--space-8);
  margin: var(--space-8) 0;
  font-style: italic;
  color: var(--color-text-secondary);
}

.post-content code {
  font-family: var(--font-mono);
  font-size: 0.9em;
  background-color: #F5F5F3;
  padding: 0.2em 0.4em;
  border-radius: var(--border-radius);
}

.post-content pre {
  background-color: #F5F5F3;
  padding: var(--space-6);
  border-radius: var(--border-radius);
  overflow-x: auto;
  margin: var(--space-8) 0;
}

.post-content pre code {
  background: none;
  padding: 0;
}

.post-content img {
  max-width: 100%;
  height: auto;
  margin: var(--space-8) 0;
  border-radius: var(--border-radius);
}

.post-content a {
  text-decoration: underline;
}

.post-content .twitter-tweet {
  margin: var(--space-8) auto !important;
  max-width: 550px;
}

.post-footer {
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-8);
}

.post-tags {
  margin-bottom: var(--space-8);
}

.tag {
  display: inline-block;
  background-color: #F5F5F3;
  color: var(--color-text-secondary);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--border-radius);
  font-size: var(--text-sm);
  margin-right: var(--space-2);
  margin-bottom: var(--space-2);
}

.post-navigation {
  display: flex;
  justify-content: space-between;
  gap: var(--space-4);
  margin-top: var(--space-8);
}

.post-navigation a {
  color: var(--color-accent);
  text-decoration: none;
  font-size: var(--text-sm);
  transition: color 150ms ease-in-out;
}

.post-navigation a:hover {
  color: var(--color-accent-hover);
}

.nav-prev {
  text-align: left;
}

.nav-next {
  text-align: right;
}

/* ========================================
   Archive Page
   ======================================== */

.archive h1 {
  margin-top: var(--space-8);
  margin-bottom: var(--space-12);
}

.archive-year {
  margin-bottom: var(--space-16);
}

.archive-year h2 {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-8);
}

.archive-month {
  margin-bottom: var(--space-8);
}

.archive-month h3 {
  font-size: var(--text-xl);
  font-weight: var(--weight-medium);
  margin-bottom: var(--space-4);
}

.count {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  font-weight: var(--weight-regular);
}

.archive-list {
  list-style: none;
  margin: 0;
}

.archive-list li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: var(--space-4);
  padding: var(--space-2) 0;
  border-bottom: 1px solid var(--color-border);
}

.archive-list li:last-child {
  border-bottom: none;
}

.archive-list a {
  color: var(--color-text-primary);
  text-decoration: none;
  flex: 1;
  transition: color 150ms ease-in-out;
}

.archive-list a:hover {
  color: var(--color-accent);
}

.archive-list time {
  color: var(--color-text-tertiary);
  font-size: var(--text-sm);
  white-space: nowrap;
}

/* ========================================
   Pagination
   ======================================== */

.pagination {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: var(--space-16);
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-border);
}

.pagination a {
  color: var(--color-accent);
  text-decoration: none;
  font-size: var(--text-sm);
  transition: color 150ms ease-in-out;
}

.pagination a:hover {
  color: var(--color-accent-hover);
}

.pagination-info {
  color: var(--color-text-tertiary);
  font-size: var(--text-sm);
}

/* ========================================
   Responsive Design
   ======================================== */

@media (max-width: 639px) {
  :root {
    --text-base: 1rem;
    --text-xl: 1.5rem;
    --text-2xl: 2rem;
  }

  .site-header nav {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-6);
  }

  .nav-links {
    gap: var(--space-6); /* More spacing on mobile */
    flex-wrap: wrap;
  }

  #search {
    max-width: 100%;
  }

  /* Pagefind search responsive */
  #pagefind-search {
    max-width: 100%;
  }

  #pagefind-search .pagefind-ui__search-input {
    font-size: 1rem; /* Slightly smaller on mobile */
    padding: var(--space-3);
    padding-left: 2.5rem;
  }

  #pagefind-search .pagefind-ui__result {
    padding: var(--space-3) 0;
  }

  #pagefind-search .pagefind-ui__result-title {
    font-size: 1rem;
  }

  #pagefind-search .pagefind-ui__result-excerpt {
    font-size: 0.875rem;
  }

  #pagefind-search .pagefind-ui__button {
    width: 100%;
    padding: var(--space-3) var(--space-4);
  }

  #pagefind-search .pagefind-ui__drawer {
    padding: var(--space-3);
  }

  .post-navigation {
    flex-direction: column;
  }

  .nav-next {
    text-align: left;
  }
}

@media (min-width: 640px) and (max-width: 1023px) {
  :root {
    --text-base: 1.0625rem;
  }

  #search {
    max-width: 280px;
  }

  /* Pagefind search on tablets */
  #pagefind-search {
    max-width: 280px;
  }
}

@media (min-width: 1024px) {
  /* Desktop styles - defaults apply */
}

/* ========================================
   Print Styles
   ======================================== */

@media print {
  .site-header,
  .site-footer,
  .back-link,
  .post-navigation,
  .pagination,
  .search-container {
    display: none;
  }

  body {
    background: white;
    color: black;
  }

  a {
    color: black;
    text-decoration: underline;
  }
}