/* Common styles for Python tutorial pages */

html {
color: #1a1a1a;
background-color: #fdfdfd;
}
body {
margin: 0 auto;
max-width: 36em;
padding-left: 50px;
padding-right: 50px;
padding-top: 50px;
padding-bottom: 50px;
hyphens: auto;
overflow-wrap: break-word;
text-rendering: optimizeLegibility;
font-kerning: normal;
}
@media (max-width: 600px) {
body {
font-size: 0.9em;
padding: 12px;
}
h1 {
font-size: 1.8em;
}
}
@media print {
html {
background-color: white;
}
body {
background-color: transparent;
color: black;
font-size: 12pt;
}
p, h2, h3 {
orphans: 3;
widows: 3;
}
h2, h3, h4 {
page-break-after: avoid;
}
}
p {
margin: 1em 0;
}
a {
color: #1a1a1a;
}
a:visited {
color: #1a1a1a;
}
img {
max-width: 100%;
}
svg {
height: auto;
max-width: 100%;
}
h1, h2, h3, h4, h5, h6 {
margin-top: 1.4em;
}
h5, h6 {
font-size: 1em;
font-style: italic;
}
h6 {
font-weight: normal;
}
ol, ul {
padding-left: 1.7em;
margin-top: 1em;
}
li > ol, li > ul {
margin-top: 0;
}
blockquote {
margin: 1em 0 1em 1.7em;
padding-left: 1em;
border-left: 2px solid #e6e6e6;
color: #606060;
}
code {
font-family: Menlo, Monaco, Consolas, 'Lucida Console', monospace;
font-size: 85%;
margin: 0;
hyphens: manual;
}
pre {
margin: 1em 0;
overflow: auto;
}
pre code {
padding: 0;
overflow: visible;
overflow-wrap: normal;
}
.sourceCode {
background-color: transparent;
overflow: visible;
}
hr {
border: none;
border-top: 1px solid #1a1a1a;
height: 1px;
margin: 1em 0;
}
table {
margin: 1em 0;
border-collapse: collapse;
width: 100%;
overflow-x: auto;
display: block;
font-variant-numeric: lining-nums tabular-nums;
}
table caption {
margin-bottom: 0.75em;
}
tbody {
margin-top: 0.5em;
border-top: 1px solid #1a1a1a;
border-bottom: 1px solid #1a1a1a;
}
th {
border-top: 1px solid #1a1a1a;
padding: 0.25em 0.5em 0.25em 0.5em;
}
td {
padding: 0.125em 0.5em 0.25em 0.5em;
}
header {
margin-bottom: 4em;
text-align: center;
}
#TOC li {
list-style: none;
}
#TOC ul {
padding-left: 1.3em;
}
#TOC > ul {
padding-left: 0;
}
#TOC a:not(:hover) {
text-decoration: none;
}
h1 {
text-align: center;
}
h1.title {
margin-bottom: 1em;
}
h2 {
border-bottom: 1px solid #1a1a1a;
padding-bottom: 0.3em;
}
h3 {
border-bottom: 1px solid #e6e6e6;
padding-bottom: 0.3em;
}
#footer {
margin-top: 4em;
text-align: center;
border-top: 1px solid #e6e6e6;
padding-top: 2em;
color: #606060;
font-size: 0.9em;
}

/* Sidebar and navigation styles for index.html only */
.index-body {
margin: 0;
padding: 0;
display: flex;
font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

.toggle-btn {
position: fixed;
top: 20px;
left: 20px;
background: #f8f9fa;
border: 1px solid #dee2e6;
border-radius: 4px;
padding: 8px 12px;
cursor: pointer;
z-index: 1000;
transition: all 0.3s ease;
}

.toggle-btn:hover {
background: #e9ecef;
}

.toggle-btn.shifted {
left: 20px;
}

.sidebar {
width: 300px;
background: #f8f9fa;
border-right: 1px solid #dee2e6;
height: 100vh;
overflow-y: auto;
position: fixed;
top: 0;
left: 0;
padding-top: 60px;
transition: all 0.3s ease;
z-index: 999;
}

.sidebar.hidden {
left: -300px;
}

.main-content {
flex: 1;
padding: 20px;
margin-left: 300px;
transition: all 0.3s ease;
min-width: 800px;
width: calc(100% - 300px);
}

.sidebar.hidden + .main-content {
margin-left: 0;
min-width: 1000px;
width: 100%;
}

.iframe-container {
flex: 1;
border: none;
width: 100%;
height: 100vh;
position: fixed;
top: 0;
left: 300px;
transition: all 0.3s ease;
min-width: 600px;
}

.sidebar.hidden + .main-content + .iframe-container {
left: 0;
min-width: 800px;
}

/* Tree navigation styles */
.tree-item {
margin: 4px 0;
}

.tree-content {
display: flex;
align-items: center;
padding: 8px 16px;
cursor: pointer;
border-radius: 4px;
transition: background-color 0.2s ease;
}

.tree-content:hover {
background-color: #e9ecef;
}

.tree-content.level-1 {
font-weight: 600;
}

.tree-content.level-2 {
font-weight: 500;
padding-left: 32px;
}

.tree-content.level-3 {
padding-left: 48px;
font-size: 0.9em;
}

.tree-icon {
width: 16px;
height: 16px;
margin-right: 8px;
transition: transform 0.3s ease;
}

.tree-icon.hidden {
opacity: 0;
}

.tree-icon.expanded {
transform: rotate(90deg);
}

.tree-children {
display: none;
}

.tree-children.expanded {
display: block;
}

/* Active state */
.tree-content.active {
background-color: #007bff;
color: white;
}

.tree-content.active:hover {
background-color: #0069d9;
}