/* ==========================================================================
   FleetAxyl Demo Shell
   ========================================================================== */

.demo-overlay{
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: var(--bg-void);
  display: flex;
  flex-direction: column;
  opacity: 0;
  transition: opacity var(--dur-med) var(--ease-in-out);
}
/* The [hidden]+display gotcha: without this explicit override, a class
   rule of equal specificity can win over the browser default and leave
   the overlay laid out (just invisible) while "closed". */
.demo-overlay[hidden]{ display: none; }
.demo-overlay.is-active{ opacity: 1; }

/* ---- Shared top chrome ---- */
.demo-topbar{
  flex-shrink: 0;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-5);
  border-bottom: 1px solid var(--border-subtle);
  background: var(--bg-surface-1);
}
.demo-topbar-left{ display: flex; align-items: center; gap: var(--space-4); }
.demo-topbar-left img{ height: 22px; }
.demo-topbar-left .divider{ width: 1px; height: 20px; background: var(--border-medium); }
.demo-topbar-left .current-role{
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--green-400);
}

.demo-disclaimer{
  flex-shrink: 0;
  padding: 6px var(--space-5);
  background: var(--bg-surface-2);
  border-bottom: 1px solid var(--border-subtle);
  font-size: 0.75rem;
  color: var(--text-tertiary);
  text-align: center;
}
.demo-disclaimer strong{ color: var(--text-secondary); font-weight: 500; }

/* ---- Entry screen (role selection) ---- */
.demo-entry{
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-7) var(--space-5);
  overflow-y: auto;
}
.demo-entry-head{
  text-align: center;
  max-width: 620px;
  margin-bottom: var(--space-7);
}
.demo-entry-head .eyebrow{ justify-content: center; margin-bottom: var(--space-4); }
.demo-entry-head h2{ margin-bottom: var(--space-4); }
.demo-entry-head p{ font-size: var(--fs-body-lg); }

.role-grid{
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 240px));
  gap: var(--space-4);
  max-width: 900px;
  width: 100%;
}
@media (max-width: 780px){
  .role-grid{ grid-template-columns: repeat(2, minmax(0, 1fr)); max-width: 480px; }
}
@media (max-width: 480px){
  .role-grid{ grid-template-columns: 1fr; max-width: 340px; }
}

.role-card{
  text-align: left;
  background: var(--bg-surface-1);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  min-height: 168px;
  transition: border-color var(--dur-fast), transform var(--dur-fast), background var(--dur-fast);
}
.role-card:hover{
  border-color: var(--green-400);
  background: var(--bg-surface-2);
  transform: translateY(-2px);
}
.role-card-label{
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.0625rem;
  color: var(--text-primary);
}
.role-card-blurb{
  font-size: 0.8125rem;
  color: var(--text-secondary);
  line-height: var(--lh-snug);
  flex: 1;
}
.role-card-cta{
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.04em;
  color: var(--green-400);
  text-transform: uppercase;
}

/* ---- App screen (role interface + role switcher) ---- */
.demo-app{
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.role-tabs{
  flex-shrink: 0;
  display: flex;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  background: var(--bg-surface-1);
  border-bottom: 1px solid var(--border-subtle);
  overflow-x: auto;
}
.role-tab{
  flex-shrink: 0;
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-secondary);
  border: 1px solid transparent;
  transition: color var(--dur-fast), border-color var(--dur-fast), background var(--dur-fast);
}
.role-tab:hover{ color: var(--text-primary); }
.role-tab.is-active{
  color: var(--green-300);
  background: rgba(111,203,82,0.1);
  border-color: rgba(111,203,82,0.3);
}

.role-mount{
  flex: 1;
  overflow-y: auto;
  padding: var(--space-6) var(--space-5);
}

.role-stub{
  max-width: 480px;
  margin: var(--space-8) auto 0;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
}
.role-stub h3{ font-size: var(--fs-h4); }
.role-stub p{ font-size: var(--fs-body-sm); }

/* ---- Exit / back controls ---- */
.demo-exit-btn{
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  height: 38px;
  padding: 0 var(--space-4);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-medium);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-primary);
  transition: border-color var(--dur-fast), background var(--dur-fast);
}
.demo-exit-btn:hover{ border-color: var(--status-critical); background: var(--status-critical-bg); }

.demo-back-btn{
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.8125rem;
  color: var(--text-secondary);
}
.demo-back-btn:hover{ color: var(--text-primary); }