.case-panel-dossier{
  max-height:0;
  overflow:hidden;
  opacity:0;
  transform:translateY(-10px);
  transition:max-height .55s ease, opacity .3s ease, transform .3s ease, margin-top .3s ease;
  margin-top:0;
}

.case-panel-dossier.is-open{
  max-height:12000px;
  opacity:1;
  transform:translateY(0);
  margin-top:24px;
}

.dossier-shell{
  padding:30px;
  border-radius:28px;
  border:1px solid rgba(255,255,255,.08);
  background:
    linear-gradient(180deg, rgba(14,24,45,.98), rgba(8,14,26,.99)),
    radial-gradient(circle at 100% 0, rgba(96,165,250,.10), transparent 28%);
  box-shadow:0 28px 70px rgba(0,0,0,.34);
}

.dossier-header{
  display:flex;
  justify-content:space-between;
  align-items:flex-start;
  gap:18px;
}

.dossier-header h3{
  margin-top:8px;
  font-size:clamp(1.45rem, 3vw, 2.3rem);
}

.concept-label{
  color:var(--muted);
  font-size:.78rem;
  letter-spacing:.14em;
  text-transform:uppercase;
}

.dossier-intro{
  max-width:760px;
  color:var(--muted);
  padding:16px 0 6px;
}

.dossier-tabs{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  padding:12px 0 20px;
}

.dossier-tabs a{
  padding:10px 14px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.08);
  background:rgba(255,255,255,.03);
  color:var(--text);
}

.dossier-tabs a:hover{
  text-decoration:none;
  border-color:rgba(96,165,250,.35);
}

.dossier-block{
  padding:24px 0;
  border-top:1px solid rgba(255,255,255,.08);
}

.dossier-grid{
  display:grid;
  grid-template-columns:1.4fr .9fr;
  gap:26px;
  align-items:start;
}

.dossier-note{
  padding:18px;
  border-radius:18px;
  background:rgba(255,255,255,.03);
  border:1px solid rgba(255,255,255,.06);
}

.dossier-note p{
  margin-bottom:0;
  color:var(--muted);
}

.dossier-list{
  margin:32px 0 0;
  padding-left:18px;
  color:var(--muted);
}

.dossier-list li{
  margin-bottom:10px;
}

.decision-table{
  display:grid;
  gap:14px;
  margin-top:18px;
}

.decision-row{
  display:grid;
  grid-template-columns:190px 1fr 220px;
  gap:18px;
  align-items:start;
  padding:14px 0;
  border-top:1px solid rgba(255,255,255,.06);
}

.decision-row:first-child{
  border-top:0;
  padding-top:0;
}

.decision-row p{
  margin:0;
  color:var(--muted);
}

.decision-row span{
  color:#cfe5ff;
}

.impact-strip{
  display:grid;
  grid-template-columns:repeat(4, minmax(0, 1fr));
  gap:16px;
}

.impact-strip div{
  padding:18px;
  border-radius:18px;
  background:rgba(255,255,255,.03);
  border:1px solid rgba(255,255,255,.06);
}

.impact-strip span{
  display:block;
  color:var(--muted);
  font-size:.78rem;
  letter-spacing:.12em;
  text-transform:uppercase;
}

.impact-strip strong{
  display:block;
  margin-top:8px;
}

@media (max-width: 900px){
  .dossier-shell{
    padding:24px;
  }

  .dossier-header,
  .dossier-grid,
  .decision-row,
  .impact-strip{
    grid-template-columns:1fr;
  }
}

.case-panel-editorial{
  max-height:0;
  overflow:hidden;
  opacity:0;
  transform:translateY(-10px);
  transition:max-height .55s ease, opacity .3s ease, transform .3s ease, margin-top .3s ease;
  margin-top:0;
}

.case-panel-editorial.is-open{
  max-height:3200px;
  opacity:1;
  transform:translateY(0);
  margin-top:24px;
}

.case-shell{
  padding:32px;
  border:1px solid rgba(255,255,255,.08);
  border-radius:28px;
  background:
    linear-gradient(180deg, rgba(13,22,41,.96), rgba(8,15,28,.98)),
    radial-gradient(circle at top left, rgba(96,165,250,.10), transparent 35%);
  box-shadow:0 28px 70px rgba(0,0,0,.32);
}

.case-toolbar{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:16px;
  margin-bottom:18px;
}

.meta-label{
  display:block;
  color:var(--muted);
  font-size:.78rem;
  letter-spacing:.14em;
  text-transform:uppercase;
}

.case-hero{
  display:grid;
  grid-template-columns:1.2fr .8fr;
  gap:28px;
  padding-bottom:22px;
  border-bottom:1px solid rgba(255,255,255,.08);
}

.case-hero h3{
  font-size:clamp(1.5rem, 3vw, 2.5rem);
  margin:6px 0 0;
}

.case-stats{
  display:grid;
  grid-template-columns:repeat(3, minmax(0, 1fr));
  gap:16px;
  padding:22px 0;
  border-bottom:1px solid rgba(255,255,255,.08);
}

.case-stats strong{
  display:block;
  margin-top:8px;
  font-size:1.05rem;
  color:var(--text);
}

.case-flow{
  display:grid;
  gap:0;
}

.flow-row{
  display:grid;
  grid-template-columns:160px 1fr;
  gap:26px;
  padding:22px 0;
  border-bottom:1px solid rgba(255,255,255,.08);
}

.flow-row:last-child{
  border-bottom:0;
}

.flow-label{
  color:var(--accent-2);
  font-weight:800;
  letter-spacing:.08em;
  text-transform:uppercase;
  font-size:.86rem;
}

.flow-copy p:first-child{
  margin-top:0;
}

.flow-copy p:last-child{
  margin-bottom:0;
}

.case-panel-rail{
  max-height:0;
  overflow:hidden;
  opacity:0;
  transform:translateY(-10px);
  transition:max-height .55s ease, opacity .3s ease, transform .3s ease, margin-top .3s ease;
  margin-top:0;
}

.case-panel-rail.is-open{
  max-height:6000px;
  opacity:1;
  transform:translateY(0);
  margin-top:24px;
}

.rail-shell{
  padding:30px;
  border:1px solid rgba(255,255,255,.08);
  border-radius:28px;
  background:
    linear-gradient(180deg, rgba(14,23,43,.98), rgba(7,14,26,.98)),
    radial-gradient(circle at 0 0, rgba(34,197,94,.08), transparent 25%);
  box-shadow:0 28px 70px rgba(0,0,0,.34);
}

.rail-topbar{
  display:flex;
  justify-content:space-between;
  align-items:flex-start;
  gap:18px;
  padding-bottom:18px;
  border-bottom:1px solid rgba(255,255,255,.08);
}

.rail-topbar h3{
  margin-top:8px;
  font-size:clamp(1.45rem, 3vw, 2.3rem);
}

.rail-summary{
  max-width:760px;
  padding:20px 0 8px;
  color:var(--muted);
}

.rail-layout{
  display:grid;
  grid-template-columns:220px 1fr;
  gap:30px;
}

.rail-nav{
  position:sticky;
  top:92px;
  align-self:start;
  display:grid;
  gap:12px;
  padding-top:14px;
}

.rail-nav a{
  color:var(--muted);
  padding:10px 12px;
  border-left:2px solid rgba(255,255,255,.08);
}

.rail-nav a:hover{
  color:var(--text);
  text-decoration:none;
  border-left-color:var(--accent);
}

.rail-track{
  position:relative;
  padding-left:28px;
}

.rail-track::before{
  content:"";
  position:absolute;
  left:7px;
  top:22px;
  bottom:22px;
  width:2px;
  background:linear-gradient(180deg, rgba(96,165,250,.45), rgba(255,255,255,.06));
}

.rail-step{
  position:relative;
  padding:8px 0 28px 0;
}

.rail-index{
  position:absolute;
  left:-28px;
  top:18px;
  width:18px;
  height:18px;
  border-radius:50%;
  background:var(--accent);
  box-shadow:0 0 0 6px rgba(96,165,250,.12);
  color:transparent;
}

.rail-content{
  padding:20px 0 4px;
}

.rail-content h4{
  margin:6px 0 12px;
  font-size:1.3rem;
}

.rail-content p{
  color:var(--muted);
}

@media (max-width: 900px){
  .case-shell,
  .rail-shell{
    padding:24px;
  }

  .case-hero,
  .case-stats,
  .flow-row,
  .rail-layout{
    grid-template-columns:1fr;
  }

  .dossier-header,
  .case-toolbar,
  .rail-topbar{
    flex-direction:column;
  }

  .rail-nav{
    position:static;
    grid-template-columns:repeat(2, minmax(0, 1fr));
  }

  .rail-track{
    padding-left:18px;
  }

  .rail-index{
    left:-18px;
  }
}