html[data-duo] {
  /* detectSafeAreas() in site.js writes these inline for Android; iOS uses env() only */
  --android-safe-top: 0px !important;
  --android-safe-bottom: 0px !important;
  --duo-safe-top: env(safe-area-inset-top, 0px);
  --duo-safe-bottom: env(safe-area-inset-bottom, 0px);
  --duo-content-gap: 30px;
}

  html[data-duo] .menu-bottom {
    display: none !important;
  }

  html[data-duo] body {
    padding-top: var(--duo-safe-top);
  }

  html[data-duo] .navbar {
    top: var(--duo-safe-top);
  }

  html[data-duo] .sticky-header {
    height: calc(35px + var(--duo-safe-top));
  }

  html[data-duo] body:has(.menu-bottom) .content:not(.content-body .content) {
    padding-bottom: calc(var(--duo-content-gap) + var(--duo-safe-bottom));
  }

html[data-duo-folded] .access-page {
  padding: 0 20px;
  height: unset;
  display: flex;
  align-items: center;
  background-color: #ffffff;
  justify-content: center;
  padding-top: 100px;
}

html[data-duo-folded] .invite-code-page .img-div img {
  width: 160px;
}

@media (orientation: landscape) {
  html[data-duo="inner"] .home-banners {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 20px;
    align-items: start;
  }
}

/* ==========================================================
   Duo inner display sidebar (markup lives in the page, see index.html)
   ========================================================== */
html[data-duo="inner"] {
  --duo-rail: 76px;
  --duo-rail-open: 272px;
  --duo-rail-left: env(safe-area-inset-left, 0px);
  --duo-side-bg: #ffffff;
  --duo-side-line: #e2f1f2;
  --duo-side-icon: #5f8a8c;
  --duo-side-text: #1d3b3d;
  --duo-side-hover: #eefaff;
  --duo-side-accent: #009ea2;
  --duo-side-on-accent: #ffffff;
  --duo-side-scrim: rgba(0, 48, 52, 0.35);
  --duo-side-scroll: rgba(0, 123, 133, 0.25);
  --duo-side-scroll-hover: rgba(0, 123, 133, 0.45);
  --duo-side-scroll-size: 4px;
}

body.gold-body {
  --duo-side-accent: #f7b109;
  --duo-side-hover: #fff6e0;
}

body.silver-body {
  --duo-side-accent: #8f8f8f;
  --duo-side-hover: #f2f2f2;
}

body.bronze-body {
  --duo-side-accent: #cb8c47;
  --duo-side-hover: #fff1e2;
}

body.dark-theme {
  --duo-side-bg: #1a2935;
  --duo-side-line: #32434c;
  --duo-side-icon: #bdddde;
  --duo-side-text: #ffffff;
  --duo-side-hover: #22394a;
  --duo-side-scrim: rgba(0, 0, 0, 0.5);
}

/* Hidden everywhere; shown below only while <html data-duo="inner"> */
.duo-sidebar,
.duo-sidebar-scrim {
  display: none;
}

/* Layout: only on pages that have the sidebar markup, content moves right of the rail */
html[data-duo="inner"] body:has(.duo-sidebar) {
  padding-left: calc(var(--duo-rail) + var(--duo-rail-left));
}

  html[data-duo="inner"] body:has(.duo-sidebar) .navbar,
  html[data-duo="inner"] body:has(.duo-sidebar) .sticky-header {
    left: calc(var(--duo-rail) + var(--duo-rail-left));
    width: auto;
    right: 0;
  }

    /* Only the avatar/hamburger menu-left moves into the sidebar; a back-button menu-left stays */
    html[data-duo="inner"] body:has(.duo-sidebar) .navbar .menu-left:has(.hamburger),
    html[data-duo="inner"] body:has(.duo-sidebar) .nav-drill,
    html[data-duo="inner"] body:has(.duo-sidebar) .menu-overlay {
      display: none !important;
    }

    /* menu-left is hidden, so push menu-right back to the right edge */
    html[data-duo="inner"] body:has(.duo-sidebar) .navbar .menu-right {
      margin-left: auto;
    }

/* Rail */
html[data-duo="inner"] .duo-sidebar {
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  z-index: 1001;
  display: flex;
  flex-direction: column;
  width: calc(var(--duo-rail) + var(--duo-rail-left));
  padding: calc(env(safe-area-inset-top, 0px) + 16px) 14px calc(env(safe-area-inset-bottom, 0px) + 16px) calc(14px + var(--duo-rail-left));
  background-color: var(--duo-side-bg);
  border-right: 1px solid var(--duo-side-line);
  overflow: hidden;
  transition: width 0.28s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.28s ease;
}

  html[data-duo="inner"] .duo-sidebar.is-open {
    width: calc(var(--duo-rail-open) + var(--duo-rail-left));
    box-shadow: 12px 0 32px rgba(0, 60, 64, 0.16);
  }

html[data-duo="inner"] .duo-sidebar-scrim {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: block;
  background: var(--duo-side-scrim);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.28s ease, visibility 0.28s;
}

html[data-duo="inner"] .duo-sidebar.is-open + .duo-sidebar-scrim {
  opacity: 1;
  visibility: visible;
}

html[data-duo="inner"] body.duo-sidebar-open {
  overflow: hidden;
}

/* Shared row: icon cell is always 48px so icons never move when opening */
.duo-sidebar-profile,
.duo-sidebar-link,
.duo-sidebar-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  min-height: 48px;
  border-radius: 14px;
  white-space: nowrap;
  text-decoration: none;
}

.duo-sidebar-label {
  font-size: 15px;
  font-weight: 400;
  color: inherit;
  opacity: 0;
  transform: translateX(-6px);
  transition: opacity 0.18s ease, transform 0.18s ease;
}

.duo-sidebar.is-open .duo-sidebar-label {
  opacity: 1;
  transform: none;
  transition-delay: 0.08s;
}

/* Profile */
.duo-sidebar-profile {
  flex-shrink: 0;
  color: var(--duo-side-text);
  padding-bottom: 16px;
  margin-bottom: 12px;
  border-bottom: 1px solid var(--duo-side-line);
  border-radius: 0;
}

  .duo-sidebar-profile:hover,
  .duo-sidebar-profile:focus {
    color: var(--duo-side-text);
  }

.duo-sidebar-avatar {
  position: relative;
  flex: 0 0 48px;
  height: 48px;
}

  .duo-sidebar-avatar .profile-picture-span {
    display: block;
    width: 48px;
    height: 48px;
    line-height: 48px;
    border-radius: 50%;
    color: #ffffff;
    font-size: 18px;
    font-weight: 500;
    text-align: center;
  }

  .duo-sidebar-avatar .duo-sidebar-photo {
    display: block;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
  }

  .duo-sidebar-avatar .medal-item {
    position: absolute;
    right: -8px;
    bottom: -6px;
    width: 26px;
  }

.duo-sidebar-name {
  font-size: 16px;
  margin-left: 3px;
  font-weight: 700;
}

/* Links */
/* Right padding gives up the scrollbar's width so icons stay in place */
.duo-sidebar-nav {
  flex: 1 1 auto;
  min-height: 0;
  margin: 0 -14px;
  padding: 0 calc(14px - var(--duo-side-scroll-size)) 0 14px;
  overflow-y: auto;
  overflow-x: hidden;
  scrollbar-gutter: stable;
}

/* Slim scrollbar: standard properties (Chrome, Firefox) */
@supports (scrollbar-color: auto) {
  .duo-sidebar-nav {
    scrollbar-width: thin;
    scrollbar-color: var(--duo-side-scroll) transparent;
  }

    .duo-sidebar-nav:hover {
      scrollbar-color: var(--duo-side-scroll-hover) transparent;
    }
}

/* Slim scrollbar: WebKit (Safari) */
.duo-sidebar-nav::-webkit-scrollbar {
  width: var(--duo-side-scroll-size);
}

.duo-sidebar-nav::-webkit-scrollbar-track {
  margin: 6px 0;
  background: transparent;
}

.duo-sidebar-nav::-webkit-scrollbar-thumb {
  border-radius: var(--duo-side-scroll-size);
  background-color: var(--duo-side-scroll);
}

.duo-sidebar-nav:hover::-webkit-scrollbar-thumb {
  background-color: var(--duo-side-scroll-hover);
}

.duo-sidebar-nav ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.duo-sidebar-nav li + li {
  margin-top: 4px;
}

.duo-sidebar-link {
  color: var(--duo-side-icon);
  transition: background-color 0.15s ease, color 0.15s ease;
}

  .duo-sidebar-link i {
    flex: 0 0 48px;
    font-size: 19px;
    text-align: center;
  }

/* Rail: the row is exactly the 48px icon cell, so hover/active backgrounds sit centered on the icon */
.duo-sidebar:not(.is-open) .duo-sidebar-link {
  width: 48px;
}

.duo-sidebar-link:hover,
.duo-sidebar-link:focus {
  color: var(--duo-side-accent);
  background-color: var(--duo-side-hover);
}

.duo-sidebar-link.active,
.duo-sidebar-link.active:hover {
  color: var(--duo-side-on-accent);
  background-color: var(--duo-side-accent);
}

.duo-sidebar.is-open .duo-sidebar-link {
  color: var(--duo-side-text);
}

  .duo-sidebar.is-open .duo-sidebar-link i {
    color: var(--duo-side-icon);
  }

  .duo-sidebar.is-open .duo-sidebar-link.active,
  .duo-sidebar.is-open .duo-sidebar-link.active i {
    color: var(--duo-side-on-accent);
  }

/* Toggle: quiet row, separated like the profile block */
.duo-sidebar-toggle {
  position: relative;
  flex-shrink: 0;
  min-height: 36px;
  margin-top: 13px;
  padding: 0;
  border: 0;
  background: none;
  color: var(--duo-side-icon);
  cursor: pointer;
  transition: background-color 0.15s ease, color 0.15s ease;
}

  .duo-sidebar-toggle::before {
    content: "";
    position: absolute;
    top: -7px;
    left: 0;
    right: 0;
    border-top: 1px solid var(--duo-side-line);
  }

  .duo-sidebar-toggle .duo-sidebar-label {
    font-size: 14px;
  }

.duo-sidebar-toggle-icon {
  display: flex;
  flex: 0 0 48px;
  align-items: center;
  justify-content: center;
  height: 36px;
}

  .duo-sidebar-toggle-icon i {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 10px;
    font-size: 12px;
    color: var(--duo-side-accent);
    background-color: var(--duo-side-hover);
    transition: transform 0.28s cubic-bezier(0.4, 0, 0.2, 1), background-color 0.15s ease;
  }

.duo-sidebar-toggle:hover .duo-sidebar-toggle-icon i {
  background-color: transparent;
}

.duo-sidebar.is-open .duo-sidebar-toggle-icon i {
  transform: rotate(180deg);
}

.duo-sidebar-profile:focus-visible,
.duo-sidebar-link:focus-visible,
.duo-sidebar-toggle:focus-visible {
  outline: 2px solid var(--duo-side-accent);
  outline-offset: 2px;
}

.duo-sidebar-toggle:focus {
  outline: none;
}

.duo-sidebar-toggle:focus-visible {
  outline: 2px solid var(--duo-side-accent);
}

@media (prefers-reduced-motion: reduce) {
  html[data-duo="inner"] .duo-sidebar,
  html[data-duo="inner"] .duo-sidebar-scrim,
  .duo-sidebar-label,
  .duo-sidebar-link,
  .duo-sidebar-toggle-icon i {
    transition: none;
  }
}

/* ==========================================================
   Theme: gradient
   Set by duo-sidebar.js on <aside class="duo-sidebar duo-sidebar-gradient">.
   Turquoise-to-deep-teal panel; on the rail the active page is a white
   tab that runs into the page with curved corners.
   ========================================================== */
.duo-sidebar.duo-sidebar-gradient,
.duo-sidebar-gradient + .duo-sidebar-scrim {
  --duo-side-line: rgba(255, 255, 255, 0.2);
  --duo-side-icon: rgba(255, 255, 255, 0.85);
  --duo-side-text: #ffffff;
  --duo-side-hover: rgba(255, 255, 255, 0.14);
  --duo-side-accent: #ffffff;
  --duo-side-on-accent: #007b85;
  --duo-side-scrim: rgba(0, 60, 64, 0.35);
  --duo-side-scroll: rgba(255, 255, 255, 0.35);
  --duo-side-scroll-hover: rgba(255, 255, 255, 0.6);
  --duo-gradient-page: #ffffff;
}

html[data-duo="inner"] .duo-sidebar.duo-sidebar-gradient {
  border-right: 0;
  background: radial-gradient(120% 30% at 0% 0%, rgba(255, 255, 255, 0.25) 0%, rgba(255, 255, 255, 0) 70%), linear-gradient(165deg, #00c9c4 0%, #00a8ad 45%, #007b85 100%);
}

  html[data-duo="inner"] .duo-sidebar.duo-sidebar-gradient.is-open {
    box-shadow: 16px 0 40px rgba(0, 80, 86, 0.3);
  }

.duo-sidebar-gradient .duo-sidebar-avatar .profile-picture-span,
.duo-sidebar-gradient .duo-sidebar-avatar .duo-sidebar-photo {
  box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.9);
}

/* Membership level ring (body.bronze-body / silver-body / gold-body), same colors as the navbar avatar */
html[data-duo="inner"] body.bronze-body .duo-sidebar-avatar .profile-picture-span,
html[data-duo="inner"] body.bronze-body .duo-sidebar-avatar .duo-sidebar-photo {
  box-shadow: 0 0 0 2px #ffffff, 0 0 0 4px #af7235;
}

html[data-duo="inner"] body.silver-body .duo-sidebar-avatar .profile-picture-span,
html[data-duo="inner"] body.silver-body .duo-sidebar-avatar .duo-sidebar-photo {
  box-shadow: 0 0 0 2px #ffffff, 0 0 0 4px #b1b1b1;
}

html[data-duo="inner"] body.gold-body .duo-sidebar-avatar .profile-picture-span,
html[data-duo="inner"] body.gold-body .duo-sidebar-avatar .duo-sidebar-photo {
  box-shadow: 0 0 0 2px #ffffff, 0 0 0 4px #ffb600;
}

.duo-sidebar-gradient .duo-sidebar-label {
  font-weight: 400;
}

/* Active page: plain white pill, same in rail and open states */
.duo-sidebar.duo-sidebar-gradient .duo-sidebar-link.active,
.duo-sidebar.duo-sidebar-gradient .duo-sidebar-link.active:hover {
  color: var(--duo-side-on-accent);
  background-color: var(--duo-gradient-page);
  border-radius: 10px;
}

/* Toggle: plain icon, flipped by the base .is-open rotate when open */
.duo-sidebar-gradient .duo-sidebar-toggle-icon i,
.duo-sidebar-gradient .duo-sidebar-toggle:hover .duo-sidebar-toggle-icon i {
  font-size: 16px;
  color: #ffffff;
  background-color: transparent;
  box-shadow: none;
}

@media (prefers-reduced-motion: reduce) {
  .duo-sidebar-gradient .duo-sidebar-link {
    transition: none;
  }
}