:root {
  --bg: #0b0f14;
  --panel: #111826;
  --card: #0f1724;
  --text: #e6edf7;
  --muted: #9fb0c8;
  --border: #233144;
  --primary: #3b82f6;
  --danger: #ef4444;
  --ok: #22c55e;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial;
  background: var(--bg);
  color: var(--text);
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  background: rgba(17, 24, 38, 0.6);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 10;
}

.brand { display: flex; gap: 12px; align-items: center; }
.logo {
  width: 40px; height: 40px;
  border-radius: 10px;
  background: var(--primary);
  color: #fff;
  display: grid;
  place-items: center;
  font-weight: 800;
}
.title { font-weight: 800; }
.subtitle { color: var(--muted); font-size: 12px; }
.topbar-actions { display:flex; gap:10px; align-items:center; }

.container { padding: 16px; }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px;
}

.form { margin-top: 12px; }
.grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; }
.field label { font-size: 12px; color: var(--muted); }
.field input, .field textarea, .select, .input {
  width: 100%;
  padding: 10px 10px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: #0b1220;
  color: var(--text);
  outline: none;
}
.field textarea { resize: vertical; min-height: 120px; }

.row { display: flex; gap: 10px; align-items: center; margin-top: 10px; flex-wrap: wrap; }

.btn {
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: #0b1220;
  color: var(--text);
  cursor: pointer;
}
.btn:hover { border-color: #2f425e; }
.btn.primary { background: var(--primary); border-color: transparent; color: #fff; font-weight: 700; }
.btn.danger { background: var(--danger); border-color: transparent; color: #fff; }

.pill {
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--muted);
}

.muted { color: var(--muted); }
.small { font-size: 12px; }
.msg { font-size: 13px; }

.container#viewPortal { padding-top: 0; }

#viewPortal {
  display: grid;
  grid-template-columns: 360px 1fr; /* sidebar + viewer */
  gap: 12px;
}

/* Sidebar */
.sidebar {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px;
  height: calc(100vh - 78px);
  position: sticky;
  top: 78px;
  overflow: auto;
}

.nav-section { margin-bottom: 14px; }
.nav-title { font-size: 12px; color: var(--muted); margin: 6px 0; }
.nav-btn {
  width: 100%;
  text-align: left;
  padding: 10px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: #0b1220;
  color: var(--text);
  cursor: pointer;
  margin-bottom: 8px;
}
.nav-btn.active { border-color: var(--primary); }

.list { display: grid; gap: 8px; padding: 0; }
.list-item {
  padding: 10px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: #0b1220;
  cursor: pointer;
}
.list-item:hover { border-color: #2f425e; }
.list-item.active { border-color: var(--primary); }
.list-item .t { font-weight: 800; display:flex; justify-content:space-between; gap:10px; }
.list-item .s { font-size: 12px; color: var(--muted); margin-top: 4px; }

.badge {
  font-size: 11px;
  padding: 3px 8px;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--muted);
}

/* Section accordion in sidebar */
.group {
  border: 1px solid var(--border);
  border-radius: 12px;
  background: rgba(11,18,32,0.7);
  overflow: hidden;
}
.group-head {
  display:flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px;
  cursor: pointer;
}
.group-head:hover { background: rgba(255,255,255,0.02); }
.group-title { font-weight: 900; }
.group-meta { color: var(--muted); font-size: 12px; }
.group-body { padding: 10px; border-top: 1px solid var(--border); display:none; }
.group-body.open { display:block; }

.type-block { margin-bottom: 10px; }
.type-title {
  font-weight: 800;
  margin: 8px 0;
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.item-btn {
  width: 100%;
  text-align: left;
  padding: 10px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: #0b1220;
  color: var(--text);
  cursor: pointer;
  margin-bottom: 8px;
}
.item-btn:hover { border-color: #2f425e; }
.item-btn.active { border-color: var(--primary); }

/* Content area */
.content { min-height: calc(100vh - 78px); }
.panel { display: block; }
.panel-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 10px;
}

/* Viewer = full width now */
.viewer-card { min-height: 520px; }
.viewer-full { width: 100%; }

.viewer-head { border-bottom: 1px solid var(--border); padding-bottom: 10px; margin-bottom: 10px; }
.viewer-title { font-weight: 900; font-size: 18px; }
.viewer-meta { color: var(--muted); font-size: 12px; margin-top: 4px; }
.viewer-body { line-height: 1.65; font-size: 16px; }
.viewer-body h1, .viewer-body h2, .viewer-body h3 { margin: 14px 0 8px; }
.viewer-body ul { margin: 8px 0 8px 22px; }
.viewer-body a { color: var(--primary); }
.viewer-body code { padding: 2px 6px; border: 1px solid var(--border); border-radius: 8px; background: #0b1220; }

/* Tables */
.tablewrap { overflow: auto; margin-top: 10px; }
.table { width: 100%; border-collapse: collapse; }
.table th, .table td { padding: 10px; border-bottom: 1px solid var(--border); vertical-align: top; }
.table th { text-align: left; color: var(--muted); font-size: 12px; }

/* Tools iframe */
.toolframe {
  width: 100%;
  height: 70vh;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #fff;
}

/* WYSIWYG editor */
.editor .toolbar {
  display:flex;
  gap:8px;
  align-items:center;
  flex-wrap:wrap;
  padding:10px;
  border:1px solid var(--border);
  border-radius:12px;
  background:#0b1220;
  margin-bottom:10px;
}
.editable {
  min-height: 240px;
  padding: 12px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: #0b1220;
  outline: none;
  line-height: 1.6;
}
.editable:empty:before {
  content: "Begin met typen…";
  color: var(--muted);
}

@media (max-width: 980px) {
  #viewPortal { grid-template-columns: 1fr; }
  .sidebar { position: relative; top: 0; height: auto; }
  .grid { grid-template-columns: 1fr; }
  .viewer-body { font-size: 15px; }
}