/* ── Split-screen Landing ─────────────────────────────────────────── */
.split-landing {
  display: flex;
  min-height: max(520px, calc(100vh - 190px));
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

/* Staff view: code bar sits above the split landing, so less height available */
body.staff-active main {
  padding-bottom: var(--gap);
}
body.staff-active .split-landing {
  min-height: calc(100vh - 270px);
}

.split-panel {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 3rem 2rem;
  position: relative;
  transition: flex 0.5s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s ease;
  overflow: hidden;
}

.split-left {
  background: linear-gradient(135deg, #f1f7f2 0%, #e7efe9 100%);
  border-right: 1px solid var(--border);
}

.split-right {
  background: linear-gradient(135deg, #ffffff 0%, #f1f3f6 100%);
}

.split-left::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 70%, var(--accent-bg) 0%, transparent 50%);
  pointer-events: none;
}

.split-right::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 70% 30%, var(--accent-bg) 0%, transparent 50%);
  pointer-events: none;
}

.split-panel:hover::before {
  opacity: 1.5;
}

.split-panel-content {
  position: relative;
  z-index: 1;
  max-width: 400px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
}

.split-icon {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--surface2);
  border: 2px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.5rem;
  transition: all 0.3s ease;
}

.split-icon svg {
  width: 40px;
  height: 40px;
  color: var(--accent);
}

.split-panel:hover .split-icon {
  transform: scale(1.1);
  border-color: var(--accent);
  box-shadow: 0 0 30px rgba(58,158,110,0.2);
}

.split-title {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text);
  margin: 0;
  line-height: 1.2;
}

.split-subtitle {
  font-size: 0.95rem;
  color: var(--text-sec);
  line-height: 1.6;
  margin: 0;
}

.split-styles-preview {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
}

.style-tag {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.35rem 0.85rem;
  font-size: 0.8rem; /* 12px bij een root van 15px — de ondergrens */
  color: var(--text-sec);
  transition: all 0.2s ease;
}

.split-panel:hover .style-tag {
  border-color: var(--accent);
  color: var(--accent);
}

.split-search-preview {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1.25rem;
  color: var(--muted);
  font-size: 0.9rem;
  transition: all 0.2s ease;
  cursor: default;
}

.split-search-preview svg {
  width: 18px;
  height: 18px;
  opacity: 0.6;
}

.split-panel:hover .split-search-preview {
  border-color: var(--accent);
  background: var(--surface3);
}

.split-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--surface2);
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  padding: 0.85rem 1.75rem;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.25s ease;
  margin-top: 0.5rem;
}

.split-btn svg {
  width: 18px;
  height: 18px;
  transition: transform 0.25s ease;
}

.split-btn:hover {
  border-color: var(--accent);
  background: var(--accent-glow);
  transform: translateY(-2px);
}

.split-btn:hover svg {
  transform: translateX(4px);
}

.split-btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.split-btn-primary:hover {
  background: var(--accent-h);
}


/* Split panel expansion animation */
.split-landing.expanding-left .split-left {
  flex: 100;
}
.split-landing.expanding-left .split-right {
  flex: 0;
  opacity: 0;
  pointer-events: none;
}

.split-landing.expanding-right .split-right {
  flex: 100;
}
.split-landing.expanding-right .split-left {
  flex: 0;
  opacity: 0;
  pointer-events: none;
}

/* Outgoing fade: any section fading out — pulled out of flow so the
   incoming section takes its place without a layout jump */
.exiting {
  opacity: 0;
  pointer-events: none;
  position: absolute;
  transition: opacity 0.3s ease;
}

/* Sections that participate in cross-fade transitions */
.section-transition {
  transition: opacity 0.3s ease, transform 0.3s ease;
}
.section-transition.entering {
  opacity: 0;
  transform: translateY(8px);
}
.section-transition.visible {
  opacity: 1;
  transform: translateY(0);
}