/* Side Navigation Panel — Shared across all explainer pages */
.side-nav-toggle {
  position: fixed;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  z-index: 200;
  width: 34px;
  height: 34px;
  border-radius: 0 10px 10px 0;
  background: var(--green, #059669);
  border: none;
  color: #fff;
  font-size: 14px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all .3s ease;
  box-shadow: 2px 2px 12px rgba(0,0,0,.15);
}
.side-nav-toggle:hover { width: 38px; background: #047857; }
.side-nav-toggle.open { left: 240px; }

.side-nav-panel {
  position: fixed;
  left: -240px;
  top: 0;
  bottom: 0;
  width: 240px;
  background: #FFFFFF;
  border-right: 1.5px solid #E2E8F0;
  z-index: 199;
  transition: left .35s cubic-bezier(.4,0,.2,1);
  overflow-y: auto;
  padding: 0;
  box-shadow: 4px 0 20px rgba(0,0,0,.06);
}
.side-nav-panel.open { left: 0; }

.snp-header {
  padding: 16px 18px 14px;
  border-bottom: 1px solid #E2E8F0;
  background: #F8F9FB;
}
.snp-header a {
  font-size: 12px;
  color: #64748B;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 5px;
  transition: color .2s;
}
.snp-header a:hover { color: #059669; }
.snp-header .snp-title {
  font-family: 'Outfit', sans-serif;
  font-size: 14px;
  font-weight: 700;
  color: #0F172A;
  margin-top: 8px;
}

.snp-section-label {
  font-family: 'Outfit', sans-serif;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: #94A3B8;
  padding: 14px 18px 6px;
}

.snp-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.snp-list li a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 18px;
  font-size: 12.5px;
  font-weight: 500;
  color: #334155;
  text-decoration: none;
  transition: all .2s ease;
  border-left: 3px solid transparent;
}
.snp-list li a:hover {
  color: #059669;
  background: rgba(5,150,105,.04);
  border-left-color: rgba(5,150,105,.3);
}
.snp-list li a.current {
  color: #059669;
  background: rgba(5,150,105,.06);
  border-left-color: #059669;
  font-weight: 600;
}
.snp-list li a .nav-icon {
  font-size: 15px;
  flex-shrink: 0;
  width: 20px;
  text-align: center;
}

.snp-divider {
  height: 1px;
  background: #E2E8F0;
  margin: 8px 18px;
}