/* Fixed navigation sidebar added by public/js/sidebar.js. */
:root {
  --site-nav-width: 200px;
  --site-nav-collapsed-width: 56px;
}

body.site-nav-on {
  margin-left: var(--site-nav-width);
  transition: margin-left .2s ease;
}

body.site-nav-on.site-nav-collapsed {
  margin-left: var(--site-nav-collapsed-width);
}

.site-nav {
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  z-index: 1250;
  display: flex;
  flex-direction: column;
  gap: 4px;
  width: var(--site-nav-width);
  padding: 12px 8px;
  overflow-x: hidden;
  overflow-y: auto;
  border-right: 1px solid rgba(var(--tone-gold-rgb), .78);
  background: rgba(var(--tone-navy-deep-rgb), .96);
  color: #fff7df;
  box-shadow: 4px 0 22px rgba(0, 0, 0, .26);
  transition: width .2s ease;
}

.site-nav-collapsed .site-nav {
  width: var(--site-nav-collapsed-width);
}

.site-nav-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.site-nav-group[hidden] {
  display: none;
}

.site-nav-bottom {
  margin-top: auto;
}

.site-nav-link {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  min-height: 40px;
  padding: 8px 10px;
  border: 1px solid transparent;
  border-radius: 6px;
  background: none;
  color: inherit;
  font-family: 'Cinzel', Georgia, serif;
  font-size: .86rem;
  font-weight: 700;
  letter-spacing: .03em;
  text-align: left;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
}

.site-nav-link svg {
  flex: none;
  width: 20px;
  height: 20px;
}

.site-nav-link:hover,
.site-nav-link:focus-visible {
  background: var(--tone-navy);
  outline: 2px solid rgba(var(--tone-gold-light-rgb), .6);
  outline-offset: -2px;
}

.site-nav-link.active {
  border-color: rgba(var(--tone-gold-rgb), .78);
  background: rgba(var(--tone-gold-rgb), .2);
}

.site-nav-toggle {
  margin-top: 8px;
}

.site-nav-heading {
  margin: 12px 0 2px;
  padding: 10px 10px 0;
  border-top: 1px solid rgba(var(--tone-gold-rgb), .5);
  color: rgba(var(--tone-gold-light-rgb), .9);
  font-family: 'Cinzel', Georgia, serif;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  white-space: nowrap;
}

.site-nav-collapsed .site-nav-label {
  display: none;
}

.site-nav-collapsed .site-nav-heading {
  padding-top: 0;
}

html[data-theme="moonlight"] .site-nav {
  border-color: hsla(calc(var(--night-gold-hue) - 1.3deg), 65.4%, 62.5%, .72);
  background: hsla(calc(var(--night-hue) + 21deg), 58.9%, 14.3%, .97);
  color: hsl(calc(var(--night-gold-hue) - 1.1deg), 73.7%, 85.1%);
}

html[data-theme="moonlight"] .site-nav-link.active {
  border-color: hsla(calc(var(--night-gold-hue) - 1.3deg), 65.4%, 62.5%, .72);
  background: hsla(calc(var(--night-gold-hue) - 1.3deg), 65.4%, 62.5%, .18);
}

html[data-theme="moonlight"] .site-nav-heading {
  border-color: hsla(calc(var(--night-gold-hue) - 1.3deg), 65.4%, 62.5%, .5);
  color: hsl(calc(var(--night-gold-hue) - 1.3deg), 65.4%, 62.5%);
}

/* On phones the open sidebar covers the page instead of pushing it aside. */
/* Menu buttons that open the hidden sidebar on phones and tablets. */
.site-nav-open,
.sheet-toolbar .sheet-menu-button {
  display: none;
}

/* Phones and tablets: the collapsed sidebar is hidden and the open one covers the page. */
@media (max-width: 768px) {
  body.site-nav-on,
  body.site-nav-on.site-nav-collapsed {
    margin-left: 0;
  }

  .site-nav {
    transition: transform .2s ease, visibility .2s;
  }

  .site-nav-collapsed .site-nav {
    width: var(--site-nav-width);
    transform: translateX(-100%);
    visibility: hidden;
    box-shadow: none;
  }

  html .sheet-toolbar .sheet-menu-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .site-nav-open {
    position: fixed;
    top: 10px;
    left: 10px;
    z-index: 1200;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    padding: 0;
    border: 1px solid rgba(var(--tone-gold-rgb), .78);
    border-radius: 999px;
    background: rgba(var(--tone-navy-deep-rgb), .92);
    color: #fff7df;
    box-shadow: 0 10px 26px rgba(0, 0, 0, .26);
    cursor: pointer;
  }

  .site-nav-open svg {
    width: 19px;
    height: 19px;
  }

  html[data-theme="moonlight"] .site-nav-open {
    border-color: hsla(calc(var(--night-gold-hue) - 1.3deg), 65.4%, 62.5%, .72);
    background: hsla(calc(var(--night-hue) + 21deg), 58.9%, 14.3%, .94);
    color: hsl(calc(var(--night-gold-hue) - 1.1deg), 73.7%, 85.1%);
  }
}

/* Theme and Daylight / Moonlight controls (wired up by theme-mode.js). The mode button shows the mode it switches to. */
.site-nav-theme {
  position: relative;
  cursor: pointer;
}

.site-nav-theme-select {
  flex: 1 1 auto;
  min-width: 0;
  padding: 3px 2px;
  /* Its own compact lettering, so "Raperonzolo" fits in every theme (the menu links use wide, small-caps Cinzel). */
  font-size: .78rem !important;
  font-variant: normal !important;
  letter-spacing: 0 !important;
  text-transform: none !important;
  border: 1px solid rgba(var(--tone-gold-rgb), .5);
  border-radius: 6px;
  background: transparent;
  color: inherit;
  font-family: inherit;
  font-weight: inherit;
  cursor: pointer;
}

.site-nav-theme-select option {
  background: #fff;
  color: #222;
}

/* Collapsed: the palette icon opens the theme list (the select covers it, invisible). */
.site-nav-collapsed .site-nav-theme-select {
  display: block;
  position: absolute;
  inset: 0;
  opacity: 0;
}

/* Text size: A− / A / A+ (wired up by accessibility.js). Collapsed, only the icon shows and opens the menu. */
.site-nav-size {
  cursor: default;
}

.site-nav-collapsed .site-nav-size {
  cursor: pointer;
}

.site-nav-size-buttons {
  display: flex;
  flex: 1 1 auto;
  gap: 4px;
}

.site-nav-collapsed .site-nav-size-buttons {
  display: none;
}

.site-nav-size-buttons button {
  flex: 1 1 0;
  min-width: 0;
  padding: 3px 0;
  border: 1px solid rgba(var(--tone-gold-rgb), .5);
  border-radius: 6px;
  background: transparent;
  color: inherit;
  font: inherit;
  font-size: .78rem;
  letter-spacing: 0;
  cursor: pointer;
}

.site-nav-size-buttons button:hover,
.site-nav-size-buttons button:focus-visible,
.site-nav-size-buttons button[aria-pressed="true"] {
  background: rgba(var(--tone-gold-rgb), .24);
}

.site-nav-sun,
.site-nav-mode-sun,
html[data-theme="moonlight"] :is(.site-nav-moon, .site-nav-mode-moon) { display: none; }
html[data-theme="moonlight"] .site-nav-sun { display: block; }
html[data-theme="moonlight"] body:not(.site-nav-collapsed) .site-nav-mode-sun { display: inline; }