/* DecisionLab custom styles — minimal, Tailwind handles most */

:root {
  --dl-primary: #2563eb;
  --dl-sidebar-w: 240px;
}

/* Layout */
.dl-layout {
  display: grid;
  grid-template-columns: var(--dl-sidebar-w) 1fr;
  min-height: 100vh;
}

.dl-sidebar {
  width: var(--dl-sidebar-w);
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}

.dl-main {
  min-width: 0;
  overflow-x: hidden;
}

/* Module card hover */
.module-card {
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.module-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0,0,0,0.12);
}

/* Chart containers */
.chart-container {
  position: relative;
  height: 320px;
}

/* Result highlight boxes */
.result-box {
  background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
  border-left: 4px solid #2563eb;
}

/* LP constraint table */
.constraint-row input {
  width: 100%;
  border: 1px solid #d1d5db;
  border-radius: 0.375rem;
  padding: 0.375rem 0.5rem;
  font-size: 0.875rem;
}
.constraint-row input:focus {
  outline: none;
  border-color: #2563eb;
  box-shadow: 0 0 0 2px rgba(37,99,235,0.2);
}

/* Decision tree canvas */
#decision-canvas {
  border: 1px solid #e5e7eb;
  border-radius: 0.5rem;
  background: #fafafa;
}

/* Print / export */
@media print {
  .dl-sidebar, .no-print { display: none !important; }
  .dl-main { padding: 0; }
}