/* WorkflowNode.css */

/* CSS Custom Properties for gradient animation */
@property --gradient-angle {
  syntax: "<angle>";
  inherits: true;
  initial-value: 0deg;
}

/* Agent Workflow Container */
.agent-workflow {
  width: 100%;
  height: 100vh;
  background: #0f0f1c;
  background-image: 
    radial-gradient(circle at 25% 25%, #1a1a2e 0%, transparent 50%),
    radial-gradient(circle at 75% 75%, #16213e 0%, transparent 50%);
  position: relative;
  overflow: hidden;
}

/* Workflow Canvas */
.workflow-canvas {
  width: 100%;
  height: 100%;
  position: relative;
  padding: 50px;
}

/* Base Workflow Node Styling */
.workflow-node {
  position: relative;
  width: 160px;
  min-height: 80px;
  cursor: pointer;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  z-index: 10;
}

.workflow-node:hover {
  transform: translate(-50%, -50%) scale(1.05);
}

/* Gradient Border Animation Overlay */
.gradient-border-overlay {
  position: absolute;
  inset: -3px;
  border-radius: 12px;
  background: conic-gradient(
    from var(--gradient-angle),
    #40ffaa,
    #4079ff, 
    #40ffaa,
    #4079ff,
    #40ffaa
  );
  z-index: -1;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.gradient-border-overlay::before {
  content: '';
  position: absolute;
  inset: 3px;
  background: #2a2a3e;
  border-radius: 9px;
  z-index: 1;
}

/* Node Content */
.node-content {
  position: relative;
  background: #2a2a3e;
  border: 1px solid #374151;
  border-radius: 12px;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 80px;
  z-index: 2;
  transition: all 0.3s ease;
}

.node-icon {
  font-size: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: rgba(64, 255, 170, 0.1);
  border-radius: 8px;
  transition: all 0.3s ease;
}

.node-info {
  flex: 1;
  min-width: 0;
}

.node-title {
  font-size: 14px;
  font-weight: 600;
  color: #ffffff;
  margin-bottom: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.node-subtitle {
  font-size: 11px;
  color: #9ca3af;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.node-connector {
  position: relative;
}

.connector-dot {
  width: 8px;
  height: 8px;
  background: #6b7280;
  border-radius: 50%;
  transition: all 0.3s ease;
}

/* Status Indicator */
.status-indicator {
  position: absolute;
  top: -4px;
  right: -4px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #1f2937;
  border: 2px solid #374151;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 3;
  transition: all 0.3s ease;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #6b7280;
  transition: all 0.3s ease;
}

/* Connection Lines */
.connection-lines {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
}

/* ANIMATION STATES */

/* Idle State */
.workflow-node.idle .gradient-border-overlay {
  opacity: 0;
}

.workflow-node.idle .connector-dot {
  background: #6b7280;
}

.workflow-node.idle .status-dot {
  background: #6b7280;
}

/* Active State */
.workflow-node.active .gradient-border-overlay {
  opacity: 0.6;
  animation: rotate-gradient 4s linear infinite;
}

.workflow-node.active .node-content {
  border-color: #40ffaa;
  box-shadow: 0 0 20px rgba(64, 255, 170, 0.3);
}

.workflow-node.active .node-icon {
  background: rgba(64, 255, 170, 0.2);
  color: #40ffaa;
}

.workflow-node.active .connector-dot {
  background: #40ffaa;
  box-shadow: 0 0 10px rgba(64, 255, 170, 0.5);
}

.workflow-node.active .status-indicator {
  border-color: #40ffaa;
  background: #1f2937;
}

.workflow-node.active .status-dot {
  background: #40ffaa;
  animation: pulse-green 2s infinite;
}

/* Executing State */
.workflow-node.executing .gradient-border-overlay {
  opacity: 1;
  animation: rotate-gradient 2s linear infinite;
}

.workflow-node.executing .node-content {
  border-color: #4079ff;
  box-shadow: 0 0 30px rgba(64, 121, 255, 0.4);
  transform: scale(1.02);
}

.workflow-node.executing .node-icon {
  background: rgba(64, 121, 255, 0.2);
  color: #4079ff;
  animation: pulse-scale 1.5s infinite;
}

.workflow-node.executing .connector-dot {
  background: #4079ff;
  box-shadow: 0 0 15px rgba(64, 121, 255, 0.6);
  animation: pulse-blue 1s infinite;
}

.workflow-node.executing .status-indicator {
  border-color: #4079ff;
  background: #1e3a8a;
}

.workflow-node.executing .status-dot {
  background: #4079ff;
  animation: spin 1s linear infinite;
}

/* Data Flow State */
.workflow-node.data-flow .gradient-border-overlay {
  opacity: 0.8;
  animation: rotate-gradient 1.5s linear infinite;
}

.workflow-node.data-flow .node-content {
  border-color: #a855f7;
  box-shadow: 0 0 25px rgba(168, 85, 247, 0.4);
}

.workflow-node.data-flow .node-icon {
  background: rgba(168, 85, 247, 0.2);
  color: #a855f7;
}

.workflow-node.data-flow .connector-dot {
  background: #a855f7;
  box-shadow: 0 0 12px rgba(168, 85, 247, 0.5);
  animation: pulse-purple 0.8s infinite;
}

.workflow-node.data-flow .status-indicator {
  border-color: #a855f7;
  background: #581c87;
}

.workflow-node.data-flow .status-dot {
  background: #a855f7;
  animation: data-flow-pulse 1s infinite;
}

/* KEYFRAME ANIMATIONS */

/* Gradient Border Rotation */
@keyframes rotate-gradient {
  to {
    --gradient-angle: 360deg;
  }
}

/* Status Dot Animations */
@keyframes pulse-green {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.7;
    transform: scale(1.2);
  }
}

@keyframes pulse-blue {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.8;
    transform: scale(1.3);
  }
}

@keyframes pulse-purple {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.7;
    transform: scale(1.2);
  }
}

@keyframes pulse-scale {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.1);
  }
}

@keyframes spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

@keyframes data-flow-pulse {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
    box-shadow: 0 0 5px rgba(168, 85, 247, 0.5);
  }
  50% {
    opacity: 0.6;
    transform: scale(1.4);
    box-shadow: 0 0 15px rgba(168, 85, 247, 0.8);
  }
}

/* Control Panel */
.control-panel {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(42, 42, 62, 0.95);
  backdrop-filter: blur(10px);
  border: 1px solid #374151;
  border-radius: 12px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  z-index: 20;
}

.execute-btn {
  background: linear-gradient(135deg, #40ffaa, #4079ff);
  color: #ffffff;
  border: none;
  border-radius: 8px;
  padding: 12px 24px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  min-width: 140px;
}

.execute-btn:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(64, 255, 170, 0.3);
}

.execute-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  animation: pulse-button 2s infinite;
}

@keyframes pulse-button {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(64, 121, 255, 0.4);
  }
  50% {
    box-shadow: 0 0 0 10px rgba(64, 121, 255, 0);
  }
}

.status-info {
  font-size: 12px;
  text-align: center;
}

.execution-status {
  color: #4079ff;
  font-weight: 500;
  margin-bottom: 4px;
}

.dataflow-status {
  color: #a855f7;
  font-weight: 500;
}

/* Responsive Design */
@media (max-width: 768px) {
  .workflow-node {
    width: 140px;
    min-height: 70px;
  }
  
  .node-content {
    padding: 10px 12px;
    gap: 8px;
  }
  
  .node-icon {
    font-size: 20px;
    width: 28px;
    height: 28px;
  }
  
  .node-title {
    font-size: 12px;
  }
  
  .node-subtitle {
    font-size: 10px;
  }
}