/**
 * John Tromp Lambda Diagrams Workstation - Diagram Styles
 * Circuit-style geometric visualization, 5-phase visual system, and animations
 */

.svg-canvas-container {
  flex: 1;
  position: relative;
  overflow: hidden;
  cursor: grab;
  user-select: none;
}

.svg-canvas-container:active {
  cursor: grabbing;
}

svg.main-diagram-svg {
  width: 100%;
  height: 100%;
  display: block;
}

/* Monospace Card View */
.mono-view-container {
  display: none;
  flex: 1;
  padding: 24px;
  overflow: auto;
  background: var(--canvas-bg);
}

.mono-card {
  font-family: var(--font-code);
  font-size: 14px;
  line-height: 1.25;
  color: var(--text);
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 16px 20px;
  display: inline-block;
  min-width: 320px;
  user-select: text;
}

/* SVG Diagram Geometries - Minimalist Black & White */
.diag-abs {
  stroke-width: 5px;
  stroke-linecap: square;
  stroke: var(--text);
  transition: opacity 0.2s, stroke-width 0.2s;
}

.diag-var {
  stroke-width: 4px;
  stroke-linecap: square;
  stroke: var(--text);
  transition: opacity 0.2s, stroke-width 0.2s;
}

.diag-app {
  stroke-width: 4px;
  stroke-linecap: square;
  stroke: var(--text);
  transition: opacity 0.2s, stroke-width 0.2s;
}

/* Redex highlight in monochrome: distinctive outline or inverted beacon */
.diag-redex-bridge {
  stroke-width: 6px !important;
  stroke: var(--text) !important;
  stroke-dasharray: 6 3;
  cursor: pointer;
  animation: dash-pulse 1s linear infinite;
}

@keyframes dash-pulse {
  to {
    stroke-dashoffset: -18;
  }
}

.diag-target-var {
  stroke-width: 5.5px !important;
  stroke-dasharray: 5 2.5;
}

.diag-dissolving {
  opacity: 0.25 !important;
  stroke-dasharray: 3 4 !important;
}

.diag-dimmed {
  opacity: 0.4 !important;
}

.diag-highlighted {
  stroke-width: 6px !important;
}

.diag-dot {
  fill: var(--text);
}

.diag-label {
  font-family: var(--font-code);
  font-size: 11px;
  font-weight: 500;
  fill: var(--text-dim);
  user-select: none;
}

.receptor-socket {
  fill: none;
  stroke: var(--text);
  stroke-width: 1.5px;
  stroke-dasharray: 3 2;
}

/* 5-Phase Distinct Visual System */
.phase-spotlight-frame {
  fill: var(--bg-subpanel);
  fill-opacity: 0.15;
  stroke: var(--text);
  stroke-width: 1.5px;
  stroke-dasharray: 5 3;
  rx: 4px;
  animation: frame-pulse 2s ease-in-out infinite;
}

@keyframes frame-pulse {
  0%, 100% {
    opacity: 0.55;
  }
  50% {
    opacity: 0.95;
  }
}

.phase-arg-box {
  fill: var(--bg-subpanel);
  fill-opacity: 0.3;
  stroke: var(--text);
  stroke-width: 1.5px;
  stroke-dasharray: 5 3;
  rx: 4px;
}

.phase-flow-trace {
  fill: none;
  stroke: var(--text);
  stroke-width: 2px;
  stroke-dasharray: 4 3;
  animation: dash-pulse 1s linear infinite;
}

.phase-socket-outer {
  fill: var(--bg-base);
  stroke: var(--text);
  stroke-width: 2px;
}

.phase-socket-inner {
  fill: var(--text);
}

.phase-docked-block {
  fill: var(--bg-subpanel);
  stroke: var(--text);
  stroke-width: 1.5px;
  rx: 3px;
}

/* Interactive Hover Tooltip */
.interactive-tooltip {
  position: absolute;
  background: var(--bg-panel);
  border: 1px solid var(--border-light);
  color: var(--text);
  padding: 6px 10px;
  border-radius: 4px;
  font-size: 11px;
  pointer-events: none;
  z-index: 100;
  display: none;
  max-width: 280px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
}

.interactive-tooltip .t-head {
  font-weight: 700;
  color: var(--text);
  margin-bottom: 2px;
}