/* Font declarations */
@font-face {
  font-family: 'Cassia';
  src: url('/fonts/cassia-regular.eot');
  src: url('/fonts/cassia-regular.eot?#iefix') format('embedded-opentype'),
       url('/fonts/cassia-regular.woff') format('woff'),
       url('/fonts/cassia-regular.ttf') format('truetype');
  font-weight: normal;
  font-style: normal;
}

@font-face {
  font-family: 'Cassia';
  src: url('/fonts/cassia-italic.eot');
  src: url('/fonts/cassia-italic.eot?#iefix') format('embedded-opentype'),
       url('/fonts/cassia-italic.woff') format('woff'),
       url('/fonts/cassia-italic.ttf') format('truetype');
  font-weight: normal;
  font-style: italic;
}

@font-face {
  font-family: 'Cassia';
  src: url('/fonts/cassia-bold.eot');
  src: url('/fonts/cassia-bold.eot?#iefix') format('embedded-opentype'),
       url('/fonts/cassia-bold.woff') format('woff'),
       url('/fonts/cassia-bold.ttf') format('truetype');
  font-weight: bold;
  font-style: normal;
}

@font-face {
  font-family: 'Cassia';
  src: url('/fonts/cassia-bold-italic.eot');
  src: url('/fonts/cassia-bold-italic.eot?#iefix') format('embedded-opentype'),
       url('/fonts/cassia-bold-italic.woff') format('woff'),
       url('/fonts/cassia-bold-italic.ttf') format('truetype');
  font-weight: bold;
  font-style: italic;
}

@font-face {
  font-family: 'Cassia';
  src: url('/fonts/cassia-light.eot');
  src: url('/fonts/cassia-light.eot?#iefix') format('embedded-opentype'),
       url('/fonts/cassia-light.woff') format('woff'),
       url('/fonts/cassia-light.ttf') format('truetype');
  font-weight: 300;
  font-style: normal;
}

@font-face {
  font-family: 'Cassia';
  src: url('/fonts/cassia-light-italic.eot');
  src: url('/fonts/cassia-light-italic.eot?#iefix') format('embedded-opentype'),
       url('/fonts/cassia-light-italic.woff') format('woff'),
       url('/fonts/cassia-light-italic.ttf') format('truetype');
  font-weight: 300;
  font-style: italic;
}

@font-face {
  font-family: 'Cassia';
  src: url('/fonts/cassia-extralight.eot');
  src: url('/fonts/cassia-extralight.eot?#iefix') format('embedded-opentype'),
       url('/fonts/cassia-extralight.woff') format('woff'),
       url('/fonts/cassia-extralight.ttf') format('truetype');
  font-weight: 200;
  font-style: normal;
}

@font-face {
  font-family: 'Cassia';
  src: url('/fonts/cassia-extralight-italic.eot');
  src: url('/fonts/cassia-extralight-italic.eot?#iefix') format('embedded-opentype'),
       url('/fonts/cassia-extralight-italic.woff') format('woff'),
       url('/fonts/cassia-extralight-italic.ttf') format('truetype');
  font-weight: 200;
  font-style: italic;
}

@font-face {
  font-family: 'Cassia';
  src: url('/fonts/cassia-extrabold.eot');
  src: url('/fonts/cassia-extrabold.eot?#iefix') format('embedded-opentype'),
       url('/fonts/cassia-extrabold.woff') format('woff'),
       url('/fonts/cassia-extrabold.ttf') format('truetype');
  font-weight: 800;
  font-style: normal;
}

@font-face {
  font-family: 'Cassia';
  src: url('/fonts/cassia-extrabold-italic.eot');
  src: url('/fonts/cassia-extrabold-italic.eot?#iefix') format('embedded-opentype'),
       url('/fonts/cassia-extrabold-italic.woff') format('woff'),
       url('/fonts/cassia-extrabold-italic.ttf') format('truetype');
  font-weight: 800;
  font-style: italic;
}

/* Base styles and modern CSS reset */
:root {
  --primary-color: #8acaca;
  --visited-color: #76bbbb;
  --hover-color: #5FE6E6;
  --active-color: #7FFFFF;
  --accent-color: #cfa18b;
  --background-color: #1F1F1F;
  --border-color: #333333;
  --container-width: 1200px;
  --font-family: "Cassia", sans-serif;
  --sidebar-width: 200px;
  --leftnav-width: 150px;
  --content-width: 650px;
  --base-font-size: 19px;
  --text-color: #E6E6E6;
  --muted-text: #AAAAAA;
  --code-text: var(--accent-color);
  --code-background: var(--border-color);
  --blockquote-background: var(--border-color);
  --blockquote-border: var(--muted-text);
  --blockquote-text: var(--muted-text);
  --base-features: "kern" on, "liga" on;
  --small-caps: "kern" on, "liga" on, "c2sc" on, "smcp" on, "onum" on;
}

body {
  font-family: var(--font-family);
  font-size: var(--base-font-size);
  line-height: 1.428571429;
  color: var(--text-color);
}

li { 
  list-style: none; 
}

/* Main site header */
h1 {
  font-family: var(--font-family);
  font-weight: normal;
  text-rendering: optimizeLegibility;
  font-size: 76px !important;
  letter-spacing: -6px;
  margin-bottom: -20px;
  padding-bottom: 0px;
  line-height: 100%;
  -webkit-font-feature-settings: var(--base-features);
  -moz-font-feature-settings: var(--base-features);
  font-feature-settings: var(--base-features);
}

/* All section headers */
h2 {
  font-family: var(--font-family);
  font-weight: 700 !important;  /* Bold */
  letter-spacing: 1px;
  margin-bottom: 30px;
  margin-top: 40px;
  font-size: 30px;
  text-rendering: optimizeLegibility;
  font-variant-caps: small-caps;
  font-variant-numeric: oldstyle-nums;
  font-feature-settings: var(--small-caps);
  color: var(--text-color);
}

h3 {
  font-family: var(--font-family);
  font-weight: bold;
  margin-bottom: 20px;
  margin-top: 30px;
  font-size: var(--base-font-size);
  text-rendering: optimizeLegibility;
  font-feature-settings: var(--base-features);
}

.book-sidebar {
  font-family: var(--font-family);
  font-weight: 200;  /* ExtraLight */
  font-size: 16px;
  line-height: 100%;
  color: var(--accent-color);
  text-rendering: optimizeLegibility;
  font-feature-settings: var(--base-features);
  position: sticky;
  top: 1rem;
}

.book-sidebar .title {
  margin: 0;
  line-height: 1;
}

.book-sidebar .author {
  margin: 0 0 16px 0;
  line-height: 1;
}

.book {
  margin: 0;
}

.navigation {
  margin-top: 40px;
  font-family: var(--font-family);
  font-weight: 300;  /* Light */
  text-rendering: optimizeLegibility;
  letter-spacing: 1px;
  font-feature-settings: var(--small-caps);
}

.footer {
  font-family: var(--font-family);
  font-weight: bold;
  font-size: calc(var(--base-font-size) * 0.63);  /* 12px */
  margin-top: 40px;
  letter-spacing: 0.5px;
  text-rendering: optimizeLegibility;
  font-feature-settings: var(--small-caps);
}

.subhead {
  font-family: var(--font-family);
  font-weight: 300;  /* Light */
  letter-spacing: 10px;
  font-size: calc(var(--base-font-size) * 1.26);  /* 24px */
  margin-top: 0px;
  padding-top: 0px;
  padding-left: 50px;
  text-rendering: optimizeLegibility;
  font-feature-settings: var(--small-caps);
}

/* Links */
a {
  text-decoration: none;
  background: transparent;
  transition: color 0.2s;
}

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

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

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

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

/* Special link styles */
h1 a {
  color: var(--accent-color) !important;
}

h1 a:hover {
  color: var(--accent-color) !important;
}

h2 a {
  color: inherit;
}

h2:hover a {
  color: var(--primary-color);
}

.comment-header a
{
  color: inherit;
}

.author-list .book a:hover,
.month-group .book a:hover {
  color: var(--primary-color);
}

.letter-nav a,
.tag-nav a {
  padding: 0 0.5rem;
  border-right: 1px solid var(--border-color);
}

.letter-nav a:last-child,
.tag-nav a:last-child {
  border-right: none;
}

/* Author list styles */
.author-list .book {
  margin-bottom: 0.2rem;
}

.author-list .book .author {
  color: var(--text-color);
  font-size: 0.9em;
}

/* Modern CSS Reset */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
}

/* Base styles */
html {
  font-size: var(--base-font-size);
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}

body {
  line-height: 155%;
  background-color: var(--background-color);
}

/* Layout */
.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 15px;
}

.layout {
  display: grid;
  grid-template-columns: var(--leftnav-width) var(--content-width) 1fr;
  gap: 2rem;
  margin-top: 2rem;
}

.list-page-layout {
  grid-template-columns: var(--leftnav-width) minmax(auto, calc(var(--content-width) + var(--sidebar-width))) 1fr;
}

.content {
  width: var(--content-width);
  min-width: var(--content-width);
}

.content.list-page {
  width: auto;
  max-width: calc(var(--content-width) + var(--sidebar-width));
  min-width: unset;
}

/* Navigation default (desktop) */
.navigation {
  display: flex;
  flex-direction: column;
  gap: 0rem;
}

.navigation a {
  padding: 0.25rem 0;
}

/* Post layout specific */
.post-layout {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
}

.post-content {
  width: var(--content-width);
  min-width: var(--content-width);
}

.post-content ol li {
  list-style: decimal;
}

.book-sidebar {
  width: auto;
  min-width: var(--sidebar-width);
}

/* Media Queries */
@media (max-width: 1200px) {
  .layout {
    grid-template-columns: var(--leftnav-width) var(--content-width) minmax(0, 1fr);
    gap: 1rem;
  }

  .list-page-layout {
    grid-template-columns: var(--leftnav-width) minmax(0, calc(var(--content-width) + var(--sidebar-width))) 1fr;
  }

  .post-layout {
    gap: 1rem;
  }
}

@media (max-width: 1100px) {
  .layout {
    display: block;
    gap: 1rem;
  }

  .navigation {
    width: 100%;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.5rem 0;
    margin-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
  }

  .navigation {
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5rem 1rem;
  }

  .navigation a {
    padding: 0.5rem;
  }


  .content {
    margin: 0 10px;
  }
}

/* Phone */
@media (max-width: 700px) {
  .post-layout {
    grid-template-columns: 1fr;
  }

  .book-sidebar {
    display: none;
  }

  .content {
    width: auto;
    min-width: 0;
    margin: 0 15px;
  }

  .post-content {
    width: auto;
    min-width: 0;
  }
}

/* Header */
header {
  text-align: left;
  margin-bottom: 2rem;
}

header h1 {
  margin: 0;
}

/* Navigation */
.navigation a {
  font-variant: small-caps;
  padding: 0.25rem 0;
  line-height: 1.2;
  transition: background-color 0.2s;
}

/* Content */
.content {
  min-width: 0;
}

/* Post Layout */
.post-layout {
  display: grid;
  grid-template-columns: 1fr var(--sidebar-width);
  gap: 2rem;
  align-items: start;
}

.post-header {
  text-align: left;
  margin-bottom: 2rem;
}

.post-header h2 {
  margin: 0;
}

.post-content {
  min-width: 0;
}

p {
  margin: 0 0 10px;
}

/* Book Sidebar */
.book-sidebar {
  font-family: var(--font-family);
  font-weight: 200;  /* ExtraLight */
  font-size: 16px;
  line-height: 100%;
  color: var(--accent-color);
  text-rendering: optimizeLegibility;
  font-feature-settings: var(--base-features);
  position: sticky;
  top: 1rem;
}

.book-sidebar .title {
  margin: 0;
  line-height: 1;
}

.book-sidebar .author {
  margin: 0 0 16px 0;
  line-height: 1;
}

.book {
  margin: 0;
}

.book:last-child {
  margin-bottom: 0;
}

.book .title {
  margin-bottom: 0.2rem;
}

.book .author {
  color: var(--muted-text);
  font-size: 0.9em;
}

/* Comments section */


.comments h3 {
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
}

.comment {
  margin-bottom: 1.5rem;
}

.comment:last-child {
  margin-bottom: 0;
}

.comment-header {
  color: var(--muted-text);
  font-size: 0.9em;
  margin-bottom: 0.5rem;
  font-feature-settings: var(--small-caps);
}

.comment-header a {
  color: var(--muted-text);
}

.comment-text {
  margin: 0;
  padding-left: 1rem;
  border-left: 3px solid var(--border-color);
}

/* Footer */
footer {
  margin-top: 3rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-color);
  text-align: center;
}

/* Post styles */
.post {
  margin-bottom: 2rem;
}

.post-title {
  margin-bottom: 0.5rem;
}

.post-meta {
  color: var(--muted-text);
  font-size: 0.9em;
  margin-bottom: 1rem;
}

/* Month group styles */
.month-group {
  margin-bottom: 2rem;
}

.month-group .book {
  margin-bottom: 0.2rem;
}

.month-group .book .author {
  color: var(--text-color);
  font-size: 0.9em;
}

/* Book list by date */
.month-group {
  margin-bottom: 2rem;
}

.month-group h2 {
  margin-bottom: 1rem;
  font-size: 1.5rem;
}

.book-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.book-list li {
  padding-left: 1em;
  text-indent: -1em;
  margin-bottom: 0.5rem;
  margin-left: 2rem;
  line-height: 1;
}

/* Author list page */
.letter-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
  width: calc(var(--content-width) + var(--sidebar-width) + 2rem);
  margin-bottom: 2rem;
  margin-left: 0;
}

.letter-nav a {
  padding: 0 0.5rem;
  border-right: 1px solid var(--border-color);
}

.letter-nav a:last-child {
  border-right: none;
}

@media (max-width: 1100px) {
  .letter-nav {
    width: auto;
    margin: 0 10px 2rem 10px;
  }
}

@media (max-width: 700px) {
  .letter-nav {
    justify-content: center;
  }
}

.author-list h2 {
  margin: 2rem 0 1rem;
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.author-entry {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 1rem;
}

.author-name {
  font-weight: normal;
}

.author-books {
  padding-left: 1em;
  text-indent: -1em;
}

/* Tag list page */
.tag-list {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.tag-group h2 {
  margin-bottom: 1rem;
  font-size: 1.5rem;
  color: var(--text-color);
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.tag-books {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.tag-books .book-title {
  display: flex;
  gap: 0.5rem;
  line-height: 1.4;
}

.tag-books .book-title a {
  text-decoration: none;
}

.book-authors {
  color: var(--muted-text);
  font-size: 0.9em;
}

/* Tag navigation */
.tag-nav {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding: 1rem 0;
}

.tag-nav a {
  padding: 0 0.5rem;
  text-decoration: none;
  border-right: 1px solid var(--border-color);
}

.tag-nav a:last-child {
  border-right: none;
}

/* Back to top link */
.back-to-top {
  font-size: 0.6em;
  text-decoration: none;
  color: var(--primary-color);
  opacity: 0.2;
  vertical-align: left;
  transition: opacity 0.2s ease;
  padding: 0.5rem;
  margin-left: -.5rem;
}

.back-to-top:hover {
  opacity: 1;
  color: var(--hover-color);
}

/* Responsive adjustments */
@media (max-width: 768px) {
  body {
    padding: 10px;
  }

  .post-layout {
    grid-template-columns: 1fr;
  }

  .book-sidebar {
    display: none;
  }
}

/* Tables */
table {
  width: 100%;
  margin-bottom: 1rem;
  border-collapse: collapse;
}

th, td {
  padding: 0.75rem;
  border-top: 1px solid var(--border-color);
}

th {
  font-weight: bold;
  text-align: left;
}

/* Code blocks */
pre, code {
  font-family: Monaco, Menlo, Consolas, "Courier New", monospace;
}

code {
  padding: 2px 4px;
  font-size: 90%;
  color: var(--code-text);
  background-color: var(--code-background);
  border-radius: 4px;
}

pre {
  display: block;
  padding: 9.5px;
  margin: 0 0 10px;
  font-size: 13px;
  line-height: 1.428571429;
  word-break: break-all;
  word-wrap: break-word;
  background-color: var(--code-background);
  border: 1px solid var(--muted-text);
  border-radius: 4px;
}

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

/* Blockquotes */
blockquote {
  margin: 2em 0;
  padding: 1.5em 2em;
  background-color: var(--blockquote-background);
  border-left: 4px solid var(--blockquote-border);
  color: var(--blockquote-text);
  position: relative;
}

blockquote::before {
  content: '“';
  font-size: 3em;
  position: absolute;
  left: 10px;
  top: 10px;
  color: var(--blockquote-text);
  opacity: 0.3;
  font-family: var(--font-family);
}

blockquote::after {
  content: '”';
  font-size: 3em;
  position: absolute;
  right: 10px;
  bottom: 0px;
  color: var(--blockquote-text);
  opacity: 0.3;
  font-family: var(--font-family);
}

blockquote p:last-child {
  margin-bottom: 0;
}

/* Post Navigation */
.post-navigation {
    margin-top: 2rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.nav-links {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
}