/* ============================================
   WORKFLOW COMPONENTS - LBH Educate
   ============================================ */

/* Workflow Container */
.workflow {
  padding: var(--space-lg);
}

.workflow__header {
  margin-bottom: var(--space-xl);
  border-bottom: var(--border-width-medium) solid var(--color-border-light);
  padding-bottom: var(--space-md);
}

.workflow__title {
  margin-bottom: var(--space-xs);
}

.workflow__description {
  color: var(--color-text-secondary);
  font-size: var(--font-size-md);
}

/* Workflow Diagram Container */
.diagram {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  padding: var(--space-lg);
}

/* Workflow Nodes */
.node {
  background: var(--color-surface);
  border: var(--border-width-medium) solid var(--color-border-medium);
  border-radius: var(--border-radius-lg);
  padding: var(--space-md);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
}

.node:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary);
}

.node__header {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.node__title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  margin-bottom: 0;
}

.node__label {
  display: inline-block;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  padding: 0.25rem 0.5rem;
  border-radius: var(--border-radius-sm);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
}

.node__content {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
}

/* Node Type Variants */
.node--ux {
  border-left: 4px solid var(--color-primary);
}

.node--ux .node__label {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.node--database {
  border-left: 4px solid var(--color-secondary);
}

.node--database .node__label {
  background-color: var(--color-secondary);
  color: var(--color-white);
}

.node--component {
  border-left: 4px solid var(--color-accent);
}

.node--component .node__label {
  background-color: var(--color-accent);
  color: var(--color-white);
}

.node--controller {
  border-left: 4px solid var(--color-success);
}

.node--controller .node__label {
  background-color: var(--color-success);
  color: var(--color-white);
}

.node--question {
  border-left: 4px solid var(--color-warning);
}

.node--question .node__label {
  background-color: var(--color-warning);
  color: var(--color-white);
}

/* Flow Connectors */
.connector {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-xs) 0;
  color: var(--color-text-tertiary);
}

.connector::before {
  content: "↓";
  font-size: var(--font-size-xl);
  line-height: 1;
}

.connector--horizontal::before {
  content: "→";
}

/* Grid Layout for Entity Relationships */
.diagram--grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-md);
  padding: var(--space-lg);
}

/* Horizontal Flow Layout */
.diagram--horizontal {
  flex-direction: row;
  overflow-x: auto;
  padding-bottom: var(--space-md);
}

.diagram--horizontal .connector::before {
  content: "→";
}

/* Index Page Styles */
.workflow-list {
  list-style: none;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-md);
}

.workflow-list__item {
  margin-bottom: 0;
}

.workflow-card {
  display: block;
  background: var(--color-surface);
  border: var(--border-width-thin) solid var(--color-border-light);
  border-radius: var(--border-radius-lg);
  padding: var(--space-md);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
}

.workflow-card:hover {
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary);
  text-decoration: none;
  transform: translateY(-2px);
}

.workflow-card__title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-xs);
}

.workflow-card__description {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-bottom: 0;
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: var(--space-3xl);
  color: var(--color-text-secondary);
}

.empty-state__icon {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--space-md);
}

.empty-state__title {
  font-size: var(--font-size-xl);
  color: var(--color-text-primary);
  margin-bottom: var(--space-sm);
}

.empty-state__message {
  font-size: var(--font-size-md);
}

/* Relationship Lines (for ERD-style diagrams) */
.relationship {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-xs);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.relationship__type {
  font-weight: var(--font-weight-medium);
  color: var(--color-primary);
}

/* ============================================
   WORKFLOW PAGE LAYOUT STYLES
   ============================================ */

/* Header and Footer */
.workflow-header {
  background: var(--color-surface);
  border-bottom: var(--border-width-medium) solid var(--color-border-light);
  padding: var(--space-xl) var(--space-lg);
  margin-bottom: var(--space-xl);
}

.workflow-header h1 {
  margin-bottom: var(--space-xs);
  color: var(--color-text-primary);
}

.workflow-header .subtitle {
  color: var(--color-text-secondary);
  font-size: var(--font-size-md);
  margin-bottom: var(--space-md);
}

.breadcrumb {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.breadcrumb a {
  color: var(--color-primary);
  text-decoration: none;
}

.breadcrumb a:hover {
  text-decoration: underline;
}

.workflow-footer {
  background: var(--color-bg-secondary);
  border-top: var(--border-width-thin) solid var(--color-border-light);
  padding: var(--space-lg);
  margin-top: var(--space-2xl);
  text-align: center;
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
}

.workflow-footer a {
  color: var(--color-primary);
  text-decoration: none;
}

.workflow-footer a:hover {
  text-decoration: underline;
}

/* Main Container */
.workflow-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.workflow-section {
  margin-bottom: var(--space-3xl);
}

.workflow-section h2 {
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-sm);
  border-bottom: var(--border-width-thin) solid var(--color-border-light);
}

/* ============================================
   FLOW LAYOUTS
   ============================================ */

/* Vertical Flow */
.flow-vertical {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-lg);
}

/* Horizontal Flow */
.flow-horizontal {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  gap: var(--space-lg);
  padding: var(--space-lg);
  flex-wrap: wrap;
}

/* Grid Layout */
.grid-layout {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg);
  padding: var(--space-lg);
}

/* ============================================
   FLOW STEPS
   ============================================ */

.flow-step {
  background: var(--color-surface);
  border: var(--border-width-medium) solid var(--color-border-medium);
  border-radius: var(--border-radius-lg);
  padding: var(--space-md);
  box-shadow: var(--shadow-sm);
  min-width: 280px;
  max-width: 450px;
  width: 100%;
  overflow: hidden;
}

.flow-step:hover {
  box-shadow: var(--shadow-md);
}

.step-label {
  display: inline-block;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
  padding: 0.25rem 0.75rem;
  border-radius: var(--border-radius-sm);
  margin-bottom: var(--space-sm);
  color: var(--color-white);
}

.step-content h3 {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-sm);
  color: var(--color-text-primary);
  word-wrap: break-word;
  overflow-wrap: break-word;
  hyphens: auto;
}

.step-content p {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-xs);
  line-height: 1.6;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.step-content ul {
  margin: var(--space-sm) 0;
  padding-left: var(--space-lg);
  color: var(--color-text-secondary);
}

.step-content li {
  margin-bottom: var(--space-xs);
  line-height: 1.5;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

/* ============================================
   STEP TYPE VARIANTS
   ============================================ */

/* Start Step */
.step-start {
  border-left: 4px solid var(--color-success);
}

.step-start .step-label {
  background-color: var(--color-success);
}

/* End Step */
.step-end {
  border-left: 4px solid var(--color-success);
}

.step-end .step-label {
  background-color: var(--color-success);
}

/* View/UI Component Step */
.step-view {
  border-left: 4px solid var(--color-accent);
}

.step-view .step-label {
  background-color: var(--color-accent);
}

/* User Action Step */
.step-action {
  border-left: 4px solid var(--color-primary);
}

.step-action .step-label {
  background-color: var(--color-primary);
}

/* Controller Step */
.step-controller {
  border-left: 4px solid var(--color-secondary);
}

.step-controller .step-label {
  background-color: var(--color-secondary);
}

/* Database Step */
.step-data {
  border-left: 4px solid #9333ea;
}

.step-data .step-label {
  background-color: #9333ea;
}

/* External System Step */
.step-external {
  border-left: 4px solid var(--color-warning);
}

.step-external .step-label {
  background-color: var(--color-warning);
}

/* ============================================
   FLOW ARROWS
   ============================================ */

.flow-arrow {
  color: var(--color-text-tertiary);
  font-size: var(--font-size-2xl);
  line-height: 1;
  padding: var(--space-xs) 0;
}