/* OmniCast AI — Clean Minimalist Workflow Canvas */

:root {
  --canvas-bg: #f8fafc;
  --node-bg: #ffffff;
  --node-border: #e2e8f0;
  --node-border-active: #6366f1;
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #94a3b8;
  --node-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.04), 0 2px 4px -2px rgba(0, 0, 0, 0.03);
  --node-shadow-hover: 0 14px 24px -4px rgba(99, 102, 241, 0.12), 0 4px 8px -2px rgba(0, 0, 0, 0.04);
}

.dark {
  --canvas-bg: #0b0f19;
  --node-bg: #111827;
  --node-border: #1f293d;
  --node-border-active: #818cf8;
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --node-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
  --node-shadow-hover: 0 14px 26px -4px rgba(99, 102, 241, 0.25), 0 4px 8px -2px rgba(0, 0, 0, 0.5);
}

body {
  background-color: var(--canvas-bg);
  color: var(--text-primary);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  margin: 0;
  padding: 0;
  overflow-x: hidden;
}

/* Sleek Modern Studio Canvas (No distracting dots) */
.studio-canvas {
  background-color: var(--canvas-bg);
  background-image: linear-gradient(to bottom, rgba(241, 245, 249, 0.5), transparent);
}

.dark .studio-canvas {
  background-color: var(--canvas-bg);
  background-image: radial-gradient(circle at 50% 0%, rgba(99, 102, 241, 0.08) 0%, transparent 60%);
}

/* Node Card Base */
.workflow-node {
  background-color: var(--node-bg);
  border: 1.5px solid var(--node-border);
  box-shadow: var(--node-shadow);
  border-radius: 1rem;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  cursor: pointer;
  position: relative;
  user-select: none;
}

.workflow-node:hover {
  transform: translateY(-3px);
  box-shadow: var(--node-shadow-hover);
  border-color: var(--node-border-active);
}

/* Node States: Idle, Running, Completed */
.workflow-node.state-idle {
  opacity: 0.9;
  border-color: var(--node-border);
}

.workflow-node.state-running {
  opacity: 1;
  border-color: #6366f1;
  box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.25), var(--node-shadow-hover);
  transform: translateY(-2px) scale(1.02);
}

.workflow-node.state-completed {
  opacity: 1;
  border-color: #10b981;
  box-shadow: 0 0 0 2px rgba(16, 185, 129, 0.2), var(--node-shadow);
}

/* Port Connectors */
.port-top {
  position: absolute;
  top: -6px;
  left: 50%;
  transform: translateX(-50%);
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: #6366f1;
  border: 2px solid #ffffff;
  box-shadow: 0 0 6px rgba(99, 102, 241, 0.6);
  z-index: 20;
}

.port-bottom {
  position: absolute;
  bottom: -6px;
  left: 50%;
  transform: translateX(-50%);
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: #10b981;
  border: 2px solid #ffffff;
  box-shadow: 0 0 6px rgba(16, 185, 129, 0.6);
  z-index: 20;
}

.dark .port-top, .dark .port-bottom {
  border-color: #111827;
}

/* SVG Connection Lines & Animated Flow */
.wire-path {
  stroke: #cbd5e1;
  stroke-width: 2.5;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: stroke 0.3s ease;
}

.dark .wire-path {
  stroke: #334155;
}

.wire-path.active {
  stroke: #6366f1;
  stroke-dasharray: 6;
  animation: wire-flow 0.8s linear infinite;
}

.wire-path.completed {
  stroke: #10b981;
  stroke-width: 2.5;
}

@keyframes wire-flow {
  from { stroke-dashoffset: 20; }
  to { stroke-dashoffset: 0; }
}

/* Brand Badges */
.badge-linkedin { background-color: #0a66c2; color: #ffffff; }
.badge-twitter { background-color: #000000; color: #ffffff; }
.badge-whatsapp { background-color: #25d366; color: #ffffff; }
.badge-newsletter { background-color: #7c3aed; color: #ffffff; }
.badge-facebook { background-color: #1877f2; color: #ffffff; }
.badge-instagram { background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%); color: #ffffff; }
.badge-research { background-color: #059669; color: #ffffff; }
.badge-plan { background-color: #4f46e5; color: #ffffff; }
.badge-fitting { background-color: #0284c7; color: #ffffff; }

/* 6 Platform Nodes Grid Layout */
.stage3-nodes-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 1rem;
  width: 100%;
}

@media (max-width: 1200px) {
  .stage3-nodes-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.25rem;
  }
}

@media (max-width: 768px) {
  .stage3-nodes-grid {
    grid-template-columns: repeat(1, minmax(0, 1fr));
  }
}

/* Centered Modal Backdrop & Scroll Containment */
.modal-backdrop {
  background-color: rgba(15, 23, 42, 0.55);
  backdrop-filter: blur(4px);
}

#nodeDetailModal,
#historyDrawer,
#modalContentView,
#historyListContainer {
  overscroll-behavior: contain;
}

/* Tight Clean Prose Typography inside Modal */
.prose-tight h2 {
  font-size: 1rem;
  font-weight: 700;
  margin-top: 1rem;
  margin-bottom: 0.35rem;
  color: inherit;
}

.prose-tight h3 {
  font-size: 0.875rem;
  font-weight: 700;
  margin-top: 0.75rem;
  margin-bottom: 0.25rem;
  color: inherit;
}

.prose-tight p {
  margin-top: 0.35rem;
  margin-bottom: 0.5rem;
  line-height: 1.55;
}

.prose-tight hr {
  margin: 0.75rem 0;
  border-color: rgba(203, 213, 225, 0.5);
}

.dark .prose-tight hr {
  border-color: rgba(51, 65, 85, 0.6);
}

/* Custom Scrollbars */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: transparent;
}
::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 4px;
}
.dark ::-webkit-scrollbar-thumb {
  background: #334155;
}