:root {
  color-scheme: light;
}

body {
  min-height: 100vh;
  background:
    radial-gradient(900px circle at 15% 0%, hsl(var(--primary) / 0.10), transparent 38%),
    radial-gradient(1200px circle at 85% 10%, hsl(var(--accent) / 0.16), transparent 40%),
    hsl(var(--background));
  color: hsl(var(--foreground));
}

.dark {
  color-scheme: dark;
}

.dark body {
  background:
    radial-gradient(1200px circle at 10% 0%, hsl(var(--primary) / 0.08), transparent 32%),
    radial-gradient(900px circle at 85% 10%, hsl(var(--accent) / 0.12), transparent 36%),
    hsl(var(--background));
  color: hsl(var(--foreground));
}

.nebula-shell {
  position: relative;
  background: linear-gradient(180deg, hsl(var(--background)) 0%, hsl(var(--background)) 60%, hsl(var(--background) / 0.9) 100%);
}

@keyframes shimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

@keyframes progress-shimmer {
  0% { transform: translateX(-200%); }
  100% { transform: translateX(200%); }
}

.glass-panel {
  background: hsl(var(--secondary) / 0.95);
  border: 1px solid hsl(var(--border) / 0.8);
  backdrop-filter: blur(12px);
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.24);
}

.soft-card {
  background: hsl(var(--card));
  border: 1px solid hsl(var(--border) / 0.8);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.02), 0 12px 36px rgba(0, 0, 0, 0.22);
}

.card-highlight {
  position: relative;
  overflow: hidden;
}

.card-highlight::before {
  content: "";
  position: absolute;
  inset: -40%;
  background: radial-gradient(500px circle at 20% 20%, hsl(var(--primary) / 0.18), transparent 55%);
  opacity: 0;
  transition: opacity 180ms ease;
}

.card-highlight:hover::before {
  opacity: 1;
}

.elevate {
  transition: transform 140ms ease, box-shadow 140ms ease, border-color 140ms ease;
}

.elevate:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.28);
}

::selection {
  background: hsl(var(--primary) / 0.22);
  color: hsl(var(--foreground));
}

/* Custom titlebar drag regions for Electron */
.app-drag {
  -webkit-app-region: drag;
}

.app-no-drag {
  -webkit-app-region: no-drag;
}

.no-scrollbar {
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.no-scrollbar::-webkit-scrollbar {
  display: none;
}

.workspace-pane {
  outline: none;
  overflow: visible;
}

.workspace-pane::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 0;
  border: 2px solid hsl(var(--primary));
  pointer-events: none;
  opacity: 0;
  transition: opacity 120ms ease, box-shadow 120ms ease;
  z-index: 40;
}

.workspace-pane:focus-within::after {
  opacity: 1;
}