/* Base styles */
html, body {
  margin: 0;
  padding: 0;
  background: #f9f9f9;
  color: #111;
  font-family: Verdana, system-ui, Helvetica, sans-serif;
  line-height: 1.8;
  font-size: 16px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: normal;
  margin: 2rem 0 1rem;
  line-height: 1.2;
}

h1 {
  font-size: 1.55em;
  font-family: "Hoefler Text", Georgia, "Times New Roman", serif;
  line-height: 1.3;
  text-align: left;
}

h2 {
  font-size: 1.05em;
  font-family: "Gill Sans MT", "Gill Sans", "Gill Sans Std", Verdana, "Bitstream Vera Sans", sans-serif;
  text-align: left;
  font-weight: normal;
  line-height: 1.8em;
  letter-spacing: 0.2em;
  margin: 4em 0 1em 0;
  text-transform: uppercase;
}

h3 {
  font-size: 0.91em;
  font-family: "Gill Sans MT", "Gill Sans", "Gill Sans Std", Verdana, "Bitstream Vera Sans", sans-serif;
  text-align: left;
  font-weight: normal;
  line-height: 1.8em;
  letter-spacing: 0.2em;
  margin-top: 3em;
  margin-bottom: 1.4em;
  text-transform: uppercase;
}

h1 + h2 {
  margin-top: 2em;
}

p + h3 {
  margin-top: 4em;
}

p {
  margin: 0 0 1.6em 0;
  padding: 0;
}

strong {
  font-weight: normal;
  font-size: 0.91em;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

/* Links — bottom border, no underline */
a {
  color: #111;
  text-decoration: none;
  border-color: #888;
  border-width: 0 0 1px 0;
  border-style: none none solid none;
  padding: 3px 0px 2px 0px;
}

a:visited {
  color: #111;
  border-color: #999;
  border-style: none none dotted none;
  padding: 3px 0px 2px 0px;
}

a:hover {
  color: #fff;
  text-decoration: none;
  background-color: #444;
  border-color: #444;
}

/* Sidebar nav links: no borders, uppercase */
#nav-container a {
  border: 0;
  color: #555;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.91em;
  padding: 4px 1px 4px 1px;
}

#nav-container a:hover {
  color: #fff;
  background-color: #444;
}

/* Blockquotes */
blockquote {
  font-size: 1em;
  margin: 2em 0 2em 0.25em;
  padding: 0 0 0 1.25em;
  border-left: 1px solid #888;
  border-right: 0px solid #888;
}

/* Code and Pre */
code {
  font-family: ui-monospace, Menlo, Monaco, Consolas, monospace;
  font-size: 1.09em;
  background-color: #e8e8e8;
  padding: 2px 2px 2px 2px;
  border-radius: 3px;
}

pre {
  font-family: ui-monospace, Menlo, Monaco, Consolas, monospace;
  display: inline-block;
  white-space: pre;
  width: auto;
  min-width: 93%;
  max-width: 120%;
  overflow-x: auto;
  font-size: 1.0em;
  line-height: 1.5em;
  color: #111;
  background-color: #e0e0e0;
  margin: 0.5em 0 2.0em 0;
  padding: 5px 10px 5px 10px;
  border-width: 0;
  border-radius: 3px;
}

pre code {
  background-color: inherit;
  padding: 0;
}

/* Lists */
ul {
  padding-left: 0.5em;
  margin: 0 0 2em 2em;
}

ol {
  padding-left: 0.5em;
  margin: 0 0 2em 2em;
}

li {
  margin-bottom: 0.5em;
}

/* Images */
img {
  margin-top: 5px;
  max-width: 100%;
  height: auto;
}

/* Layout — two-column: sidebar + content */
body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.page {
  display: flex;
  max-width: 1060px;
  margin: 0 auto;
  width: 100%;
  flex: 1;
}

/* Sidebar column */
aside {
  flex: 0 0 180px;
  padding: 2rem 1rem 2rem 1.5rem;
}

aside h1 {
  font-size: 1.55em;
  line-height: 1.3em;
  margin: 0 0 0.5rem 0;
  padding: 0;
}

aside h1 a {
  color: #111;
  text-decoration: none;
  border: 0;
}

#nav-container {
  padding: 0;
  margin: 0;
  font-family: "Gill Sans MT", "Gill Sans", "Gill Sans Std", Verdana, "Bitstream Vera Sans", sans-serif;
  font-size: 0.91em;
  line-height: 1em;
}

#nav-container nav {
  margin: 0 0 1em 0;
}

#nav-container nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  text-transform: uppercase;
  letter-spacing: 0.2em;
}

#nav-container nav ul li {
  margin: 0 0 0.5em 0;
  padding: 0;
}

/* Content column */
main {
  flex: 1;
  max-width: 700px;
  margin: 2rem 0 2rem 1rem;
  padding: 0 1rem;
}

/* Dateline */
h2.dateline {
  font-family: "Gill Sans MT", "Gill Sans", "Gill Sans Std", Georgia, serif;
  font-size: 1em;
  text-align: left;
  font-weight: normal;
  line-height: 1.8em;
  letter-spacing: 0.2em;
  margin: 2em 0 0 0;
  color: #888;
  text-transform: uppercase;
}

h2.dateline a {
  color: #888;
  text-decoration: none;
  border: 0;
}

h2.dateline a:hover {
  color: #fff;
  background-color: #444;
}

dl + h2.dateline {
  font-size: 0.9em;
  margin: 8em 0 4em 0;
}

/* Linked List entries */
dl.linkedlist {
  color: #111;
  border-width: 0 0 0px 0;
  border-style: solid;
  border-color: #ccc;
  padding-bottom: 0em;
}

dl.linkedlist dt {
  font-family: "Gill Sans MT", "Gill Sans", "Gill Sans Std", Verdana, "Bitstream Vera Sans", sans-serif;
  font-size: 1.05em;
  text-align: left;
  font-weight: normal;
  margin: 0 0 0.4em 0;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-top: 2em;
}

dl.linkedlist dt a {
  padding-top: 2px;
  padding-bottom: 0px;
  color: #111;
  border-style: solid;
  border-color: #aaa;
}

dl.linkedlist dt a:visited {
  border-style: dotted;
  border-color: #aaa;
  color: #333;
}

dl.linkedlist dt a:hover {
  color: #fff;
  background-color: #444;
}

dl.linkedlist dd {
  margin: auto auto 5em 0em;
}

dl.linkedlist dd p {
  margin: 0 0 1.6em 0;
}

dl.linkedlist blockquote {
  margin: 0 0 0 0.25em;
  padding: 0 0em 0 1em;
  border-left: 1px solid #888;
  border-right: 0px solid #888;
}

dl.linkedlist blockquote a {
  color: #333;
}

/* Permalink star */
a.permalink {
  color: #aaa;
  border: 0;
  padding: 3px 3px 3px 5px;
  margin-left: 0.5em;
  font-family: "Hiragino Kaku Gothic Pro", "Osaka", "Zapf Dingbats";
}

dt:hover a.permalink {
  color: #fff;
}

h2.dateline:hover a.permalink {
  color: #fff;
  padding: 3px;
}

/* Footer */
footer {
  text-align: center;
  padding: 1rem 0;
  color: #888;
  font-size: 0.85em;
}

/* Small print */
p.smallprint {
  margin-top: 4em;
  line-height: 1.8em;
  text-align: left;
  color: #888;
  font-size: 0.91em;
}

/* HR */
hr {
  margin: 2em 1em 2em 0;
  text-align: center;
  border-color: #888;
  border-width: 0;
  border-style: dotted;
}

/* Responsive: stack sidebar on small screens */
@media (max-width: 640px) {
  .page {
    flex-direction: column;
  }
  aside {
    flex: none;
    padding: 1.5rem 1rem 1rem;
  }
  main {
    margin: 1rem 0 0 0;
  }
}