/*
 * StochX documentation theme
 *
 * The layout intentionally follows the visual language of the PyDTMC /
 * Read the Docs reference style: white content, a light neutral navigation
 * rail, restrained blue links, compact typography, and plain technical
 * code/table presentation. No PyDTMC branding or assets are used.
 */

:root {
  --ofx-link: #2980b9;
  --ofx-link-hover: #1f618d;
  --ofx-sidebar: #f3f3f3;
  --ofx-sidebar-border: #e5e5e5;
  --ofx-border: #e1e4e5;
  --ofx-code-bg: #f7f7f7;
  --ofx-code-border: #e5e5e5;
  --ofx-muted: #6b6b6b;
  --ofx-heading: #222;
}

html {
  scroll-behavior: smooth;
}

body {
  color: #404040;
  background: #fff;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica,
    Arial, sans-serif;
  font-size: 14px;
  line-height: 1.65;
}

/* Read-the-Docs style navigation rail. */
.wy-nav-side {
  background: var(--ofx-sidebar);
  border-right: 1px solid var(--ofx-sidebar-border);
  box-shadow: none;
}

.wy-side-nav-search {
  background: #fff;
  border-bottom: 1px solid var(--ofx-sidebar-border);
  padding: 1.2rem 1rem;
}

.wy-side-nav-search > a {
  color: var(--ofx-heading);
  font-size: 1.25rem;
  font-weight: 600;
  text-shadow: none;
}

.wy-side-nav-search > a:hover {
  background: transparent;
  color: var(--ofx-link-hover);
}

.wy-side-nav-search input[type="text"] {
  border: 1px solid #d9d9d9;
  border-radius: 2px;
  box-shadow: none;
  color: #404040;
  background: #fff;
}

.wy-menu-vertical {
  font-size: 13px;
}

.wy-menu-vertical a {
  color: #444;
  border-bottom: 1px solid transparent;
}

.wy-menu-vertical a:hover {
  background: #e9e9e9;
  color: #222;
}

.wy-menu-vertical li.current > a,
.wy-menu-vertical li.on a {
  background: #e6e6e6;
  border-right: 2px solid var(--ofx-link);
  color: #222;
}

.wy-menu-vertical li.current > a:hover,
.wy-menu-vertical li.on a:hover {
  background: #e1e1e1;
}

.wy-menu-vertical li.current ul {
  background: #f7f7f7;
}

.wy-menu-vertical li.toctree-l1 > a {
  font-weight: 600;
}

/* Main content: compact reference-document proportions. */
.wy-nav-content-wrap {
  background: #fff;
}

.wy-nav-content {
  max-width: 1100px;
  padding: 2.5rem 3rem 4rem;
}

.rst-content h1,
.rst-content h2,
.rst-content h3,
.rst-content h4,
.rst-content h5,
.rst-content h6 {
  color: var(--ofx-heading);
  font-weight: 600;
  letter-spacing: 0;
}

.rst-content h1 {
  font-size: 2rem;
  margin-bottom: 1.4rem;
}

.rst-content h2 {
  border-bottom: 1px solid var(--ofx-border);
  font-size: 1.45rem;
  margin-top: 2.4rem;
  padding-bottom: 0.35rem;
}

.rst-content h3 {
  font-size: 1.15rem;
  margin-top: 1.8rem;
}

.rst-content h4 {
  font-size: 1rem;
}

.rst-content a,
.rst-content a:visited {
  color: var(--ofx-link);
  text-decoration: none;
}

.rst-content a:hover {
  color: var(--ofx-link-hover);
  text-decoration: underline;
}

/* PyDTMC-style API signatures. */
.rst-content .sig,
.rst-content code.literal,
.rst-content tt {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
}

.rst-content .highlight,
.rst-content pre {
  background: var(--ofx-code-bg);
  border: 1px solid var(--ofx-code-border);
  border-radius: 2px;
  box-shadow: none;
}

.rst-content .highlight pre {
  border: 0;
  margin: 0;
  padding: 0.9rem 1rem;
}

.rst-content code,
.rst-content tt,
.rst-content kbd {
  background: #f2f2f2;
  border: 1px solid #e1e1e1;
  border-radius: 2px;
  color: #333;
  font-size: 0.9em;
  padding: 0.08em 0.28em;
}

.rst-content pre code,
.rst-content .highlight code {
  background: transparent;
  border: 0;
  padding: 0;
}

/* Tables: restrained borders and compact cells. */
.rst-content table.docutils,
.rst-content table.field-list,
.rst-content table:not(.footnote) {
  border: 1px solid var(--ofx-border);
  border-collapse: collapse;
  box-shadow: none;
  width: 100%;
}

.rst-content table.docutils th,
.rst-content table.docutils td,
.rst-content table.field-list th,
.rst-content table.field-list td {
  border: 1px solid var(--ofx-border);
  padding: 0.55rem 0.75rem;
  vertical-align: top;
}

.rst-content table.docutils th {
  background: #f5f5f5;
  color: #333;
  font-weight: 600;
}

.rst-content table.docutils tr:nth-child(even) td {
  background: #fafafa;
}

/* Parameter / return / exception blocks used throughout the API reference. */
.rst-content dl:not(.docutils) dt,
.rst-content .field-list dt {
  color: #333;
  font-weight: 600;
}

.rst-content .field-list {
  margin: 1rem 0 1.5rem;
}

.rst-content .field-list dd {
  margin-left: 1.5rem;
}

/* Admonitions stay neutral rather than adopting a saturated app palette. */
.rst-content .admonition,
.rst-content details {
  border: 1px solid var(--ofx-border);
  border-radius: 2px;
  box-shadow: none;
}

/* Course/source blocks retain a restrained project accent. */
.course-source {
  border-left: 3px solid var(--ofx-link);
  padding: 0.7rem 1rem;
  margin: 1rem 0 1.5rem;
  background: #f7f7f7;
  border-radius: 0 2px 2px 0;
}

.math-contract {
  border: 1px solid var(--ofx-border);
  border-radius: 2px;
  padding: 1rem 1.1rem;
  margin: 1rem 0 1.5rem;
  background: #fff;
}

.api-map {
  font-size: 0.94rem;
}

/* Keep footer and navigation controls quiet like a reference manual. */
.rst-footer-buttons a {
  background: #f3f3f3;
  border: 1px solid var(--ofx-border);
  color: #444;
  text-shadow: none;
}

.rst-footer-buttons a:hover {
  background: #e9e9e9;
  color: #222;
}

@media screen and (max-width: 768px) {
  .wy-nav-content {
    padding: 1.5rem 1.2rem 3rem;
  }

  .wy-nav-side {
    border-right: 0;
  }

  .rst-content h1 {
    font-size: 1.7rem;
  }
}