/* Match your site's dark/grey card UI */
:root{
  --panel: #34363a;
  --panel2: #3b3d42;
  --border: rgba(255,255,255,.08);
  --text: rgba(255,255,255,.92);
  --muted: rgba(255,255,255,.62);
  --accent: #22c55e; /* green */
  --shadow: 0 10px 22px rgba(0,0,0,.35);
  --radius: 16px;
}

.doctrine-page{
  /* Do not set background here – let the theme handle it */
  color: var(--text);
  padding: 18px 0 34px;
}

.doctrine-wrap{
  width: min(1200px, calc(100% - 48px));
  margin: 0 auto;
}

/* Header as a standard site card */
.doctrine-header{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;

  background: var(--panel);
  border: 1px solid var(--border);
  border-top: 2px solid rgba(34,197,94,.35);
  border-radius: var(--radius);
  box-shadow: var(--shadow);

  padding: 18px 18px;
  margin-bottom: 16px;
}

.doctrine-kicker{
  font-size: 12px;
  color: var(--muted);
  letter-spacing: .2px;
}

.doctrine-title{
  margin: 6px 0 6px;
  font-size: 28px;
  line-height: 1.1;
}

.doctrine-subtitle{
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.4;
}

.doctrine-logo{
  width: 62px;
  height: 62px;
  object-fit: contain;
  border-radius: 12px;
  background: rgba(0,0,0,.18);
  border: 1px solid var(--border);
}

/* Two columns */
.doctrine-grid{
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 16px;
  align-items: start;
}

/* Sidebar */
.doctrine-sidebar{
  position: sticky;
  top: 16px;

  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);

  padding: 12px;
}

.nav-item,
.nav-group__toggle{
  width: 100%;
  border: 1px solid transparent;
  background: transparent;
  color: var(--text);
  text-align: left;
  cursor: pointer;

  padding: 12px 12px;
  border-radius: 12px;
  font-size: 14px;

  transition: background .12s ease, border-color .12s ease, transform .12s ease;
}

.nav-item:hover,
.nav-group__toggle:hover{
  background: rgba(255,255,255,.05);
  border-color: rgba(255,255,255,.10);
}

.nav-item:active,
.nav-group__toggle:active{
  transform: translateY(1px);
}

.nav-item.is-active{
  background: rgba(34,197,94,.14);
  border-color: rgba(34,197,94,.35);
  box-shadow: 0 8px 18px rgba(34,197,94,.10);
}

.nav-group{
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px solid rgba(255,255,255,.07);
}

.nav-group__toggle{
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-caret{
  opacity: .75;
  transform: translateY(-1px);
  transition: transform .15s ease;
}

.nav-group__toggle[aria-expanded="true"] .nav-caret{
  transform: rotate(180deg);
}

.nav-group__content{
  display: grid;
  gap: 6px;
  margin-top: 8px;
  padding-left: 6px;
}

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

.nav-group__content .nav-item{
  background: rgba(0,0,0,.14);
  border: 1px solid rgba(255,255,255,.07);
}

/* Content cards */
.doctrine-content{
  display: grid;
  gap: 14px;
}

.card{
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 16px;
}

.card-title{
  margin: 0 0 8px;
  font-size: 18px;
}

.card-desc{
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
  font-size: 14px;
}

/* Slides card */
.card--slides{
  padding: 0;
  overflow: hidden;
}

.slides-top{
  display: flex;
  align-items: center;
  justify-content: space-between;

  padding: 12px 14px;
  background: rgba(0,0,0,.18);
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.slides-label{
  font-weight: 700;
  color: rgba(255,255,255,.85);
}

.slides-open{
  color: var(--accent);
  text-decoration: none;
  font-size: 13px;
}

.slides-open:hover{
  text-decoration: underline;
}

.slides-framewrap{
  padding: 12px;
}

#slides-frame{
  width: 100%;
  height: min(70vh, 720px);
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(0,0,0,.25);
}

/* Responsive */
@media (max-width: 980px){
  .doctrine-wrap{
    width: min(1200px, calc(100% - 28px));
  }

  .doctrine-grid{
    grid-template-columns: 1fr;
  }

  .doctrine-sidebar{
    position: relative;
    top: auto;
  }
}