/* --- General layout and fonts --- */
body {
  margin: 0;
  font-family: 'EB Garamond', serif;
  font-weight: 400;
  font-style: normal;
  background: #fff;
}

/* --- Background pattern --- */
.background-pattern {
  position: fixed;
  z-index: 0;
  inset: 0;
  background-image: url('/assets/random-birds.png');
  background-repeat: repeat;
  background-size: 30%;
  /* margin: 20px; */
  /* border: 1px solid rgba(0, 0, 0, 0.3); */
}

/* Site title: center it fully */
.site-title {
  font-family: 'EB Garamond', serif;
  font-style: italic;
  font-weight: 700;
  color: #fff;
  font-size: 40px;
  line-height: 1.1;
  letter-spacing: normal;
  text-align: center;
  margin: 2.5rem auto 2rem auto;
  padding: 0em 0 0.2em 0;
  position: relative;
  z-index: 2;
  display: block;
  max-width: 700px;
}
@media (max-width: 650px) {
  .site-title {
    font-size: 1.3rem;
    margin-top: 1.5rem;
    padding: 2em 2em 0em 2em;
  }
}

/* --- sidebar and toggle container --- */
.sidebar-toggle-container {
  position: fixed;
  top: 0;
  left: 0;
  height: 100vh;
  z-index: 100;
  display: flex;
  flex-direction: row;
  align-items: flex-start;
}

/* --- sidebar layout --- */
.sidebar {
  position: relative;
  left: 0;
  top: 0;
  width: 260px;
  height: 100vh;
  background: #fff;
  color: #222;
  overflow-y: auto;
  box-shadow: 2px 0 8px rgba(0,0,0,0.04);
  z-index: 101;
  display: flex;
  flex-direction: column;
  transform: translateX(-100%);
  transition: transform 0.2s;
}
.sidebar.open {
  transform: translateX(0);
}
.sidebar nav {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  padding: 1.2rem 1.2rem 0.4rem 1.2rem;
}
.sidebar nav a {
  color: #2d3a4b;
  text-decoration: none;
  font-size: 1.08rem;
  padding: 0.35rem 0.5rem;
  border-radius: 3px;
  transition: background 0.14s;
}
.sidebar nav a.active,
.sidebar nav a:hover {
  background: #f0f1f6;
  color: #8a2d2d;
}
.sidebar-header {
  width: 100%;
  padding: 1.2rem;
  box-sizing: border-box;
  border-bottom: 1px solid #ececec;
  background: transparent;
  display: block; /* flex not needed for single search form */
}
.sidebar .sidebar-footer {
  margin-top: auto;
  padding: 1.2rem;
  font-size: 0.95rem;
  color: #888;
}

/* Sidebar search bar at top, no icon, basic style */
.sidebar-search-form {
  width: 100%;
  padding: 1.2rem 1.2rem 1.2rem 0; /* top right bottom left */
  box-sizing: border-box;
}
.sidebar-search-input {
  width: 100%;
  /* box-sizing: border-box; */
  border: none;
  border-bottom: 1px solid #ececec;
  border-radius: 0;
  font-size: 1.08rem;
  font-family: inherit;
  padding: 0.38rem 0.7rem;
  margin: 0;
  outline: none;
  background: #fff;
  color: #222;
  transition: border 0.15s;
}
.sidebar-search-input:focus {
  border-color: #8a2d2d;
}

/* --- Archive drop-down --- */
.sidebar-archive-select {
  width: calc(100% - 2.4rem);
  margin-left: 1.2rem;
  margin-bottom: 1.2rem;
  padding: 0.35rem 0.25rem;
  font-size: 1.08rem;
  font-family: inherit;
  border-radius: 3px;
  border: 1px solid #ececec;
  background: #fff;
  color: #222;
  box-sizing: border-box;
}

/* --- Sidebar toggle button - moves with sidebar --- */
.sidebar-toggle {
  position: absolute;
  top: 1rem;
  left: calc(100% + 0.75rem); /* 0.75rem gap from sidebar edge */
  background: #fff;
  color: #2d3a4b;
  border: 0px solid #e6e6e6;
  font-size: 2rem;
  z-index: 200;
  border-radius: 4px;
  padding: 0.2rem 0.7rem;
  cursor: pointer;
  box-shadow: 1px 1px 8px rgba(80,60,40,0.03);
  transition: left 0.2s, background 0.15s, color 0.15s;
}
/* When sidebar is closed, hide toggle button inside the container */
.sidebar:not(.open) + .sidebar-toggle,
.sidebar-toggle:not(.open) {
  left: calc(0% + 0.75rem);
  background: #fff;
  color: #8a2d2d;
}
/* When sidebar is open, keep the toggle button in the same place for consistency (optional) */
.sidebar.open + .sidebar-toggle,
.sidebar-toggle.open {
  left: calc(100% + 0.75rem);
  background: #8a2d2d;
  color: #fff;
}
@media (max-width: 900px) {
  .sidebar-toggle.open px{
    left: 80px;
  }
}

/* --- Main content --- */
.main-content {
  max-width: 900px;
  margin: 0 auto;
  padding: 2.4rem 2rem 2rem 2rem;
  min-height: 100vh;
  transition: none;
}
@media (max-width: 900px) {
  .main-content {
    padding: 1.2rem 0.5rem 1.2rem 0.5rem;
  }
}

/* --- Main content container --- */
main {
  margin: 0 auto;
  max-width: 700px;
  padding: 0 1.2rem;
  position: relative;
  z-index: 2;
}
/* --- Content block --- */
.content {
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 2px 24px 0 rgba(80,60,40,0.05);
  padding: 2.2rem 2.1rem 2.2rem 2.1rem;
  margin-bottom: 2.5rem;
  position: relative;
  z-index: 2;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}
@media (max-width: 650px) {
  .content {
    padding: 1.2rem 0.7rem 1.2rem 0.7rem;
  }
}

/* --- post block --- */

.post-content {
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 2px 24px 0 rgba(80,60,40,0.05);
  padding: 2.2rem 2.1rem 2.2rem 2.1rem;
  margin-bottom: 2.5rem;
  position: relative;
  z-index: 2;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}
@media (max-width: 650px) {
  .post-content {
    padding: 1.2rem 0.7rem 1.2rem 0.7rem;
  }
}

/* --- image class --- */

.figure-row {
  display: flex;
  justify-content: center; 
  gap: 1.5em; space between images
  flex-wrap: wrap; /* allow wrapping on small screens */
}
.figure-row img, .figure-row figure {
  margin: 0;      /* remove margins that would break horizontal alignment */
  max-width: 100%;
  display: block;
}

.figure-row figure {
  margin: 0 1em;
  text-align: center;
}
.figure-row figcaption {
  font-size: 0.95em;
  color: #666;
  margin-top: 0.4em;
}

/* --- mathjax --- */

mjx-container {
  font-size: 95% !important;
  line-height: 1.2;
}

mjx-container[display="true"] {
    overflow-x: auto !important;
    overflow-y: hidden !important;
    white-space: nowrap !important;
    max-width: 100%;
    display: block !important;
}

/* --- hyperlinks --- */

a {
  color: #8a2d2d;
  text-decoration: none;
}

a:hover,
a:focus {
  color: #808080
}

/* --- button styles ---*/

.bottom-btns-vertical {
  position: fixed;
  bottom: 24px;
  right: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  z-index: 1000;
  opacity: 0; /* hidden by default */
  pointer-events: none; /* don't capture mouse events when hidden */
  transition: opacity 1s;
}
.bottom-btns-vertical.visible {
  opacity: 1;
  pointer-events: auto;
}
.fixed-bottom-btn {
  background: #fff;
  color: #8a2d2d;
  padding: 10px 24px;
  border-radius: 5px;
  font-size: 1.1rem;
  box-shadow: 0 2px 8px rgba(80,60,40,0.08);
  cursor: pointer;
  text-decoration: none;
  transition: background 0.2s, color 0.2s;
  text-align: center;
}
.fixed-bottom-btn:hover {
  background: #8a2d2d;
  color: #fff;
}

/* -- Bold fonts -- */

.content b {
  font-family: Georgia, serif;
  font-weight: bold;
  font-size: 0.88em;
}

.post-content b, .post-content strong {
  font-family: Georgia, serif;
  font-weight: bold;
  font-size: 0.88em;
}

/* -- Sidebar overlay fix -- */

.sidebar-toggle-container {
  pointer-events: none;
}
.sidebar, .sidebar-toggle {
  pointer-events: auto;
}