/*
  Nexora Social - System Architecture & Database Styles
  "Connect Beyond Limits"
*/

/* Schema explorer layout */
.schema-explorer-container {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

@media (min-width: 992px) {
  .schema-explorer-container {
    grid-template-columns: 280px 1fr;
  }
}

/* Sidebar with tables list */
.schema-tables-sidebar {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  max-height: 500px;
  overflow-y: auto;
}

.schema-table-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-weight: 600;
  font-size: var(--text-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: right;
}

.schema-table-item:hover {
  background: var(--bg-active);
  color: var(--primary);
}

.schema-table-item.active {
  background: var(--primary-light);
  color: var(--primary);
  border-right: 3px solid var(--primary);
}

.schema-table-fields-count {
  font-size: 10px;
  background: rgba(var(--primary-rgb), 0.1);
  padding: 1px 6px;
  border-radius: var(--radius-full);
  color: var(--primary);
}

/* Fields Viewer card */
.schema-fields-viewer {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.table-metadata-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  box-shadow: var(--shadow-sm);
}

.metadata-title {
  font-size: var(--text-lg);
  font-weight: 800;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.metadata-desc {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin-top: var(--space-1);
}

/* SQL / Code viewers */
.code-viewer-container {
  background: #090D1A;
  border-radius: var(--radius-lg);
  border: 1px solid #1F2937;
  overflow: hidden;
  margin-top: var(--space-6);
}

.code-viewer-header {
  background: #0D1321;
  padding: var(--space-3) var(--space-5);
  border-bottom: 1px solid #1F2937;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.code-viewer-title {
  font-size: var(--text-xs);
  font-weight: 700;
  color: #94A3B8;
  font-family: monospace;
}

.btn-copy-code {
  color: #94A3B8;
  font-size: 11px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 4px;
}

.btn-copy-code:hover {
  color: #FFFFFF;
}

.code-viewer-body {
  padding: var(--space-5);
  overflow-x: auto;
  max-height: 400px;
  overflow-y: auto;
}

.code-viewer-body pre {
  margin: 0;
  font-family: 'Consolas', 'Monaco', monospace;
  font-size: 12px;
  color: #E2E8F0;
  line-height: 1.6;
  text-align: left;
  direction: ltr;
}

/* User Flow Visualization Styles */
.userflow-visual-container {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.userflow-tabs {
  display: flex;
  gap: var(--space-3);
  overflow-x: auto;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: var(--space-2);
}

.userflow-tab-btn {
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--text-secondary);
  background: var(--bg-active);
  cursor: pointer;
  white-space: nowrap;
}

.userflow-tab-btn.active {
  background: var(--primary);
  color: #FFFFFF;
  box-shadow: var(--shadow-primary-glow);
}

.userflow-flowchart {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  padding: var(--space-6) var(--space-4);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  position: relative;
}

@media (min-width: 768px) {
  .userflow-flowchart {
    flex-direction: row;
    align-items: center;
    justify-content: space-around;
  }
}

.flow-step-node {
  background: var(--bg-active);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  width: 100%;
  max-width: 220px;
  text-align: center;
  position: relative;
  transition: transform var(--transition-fast);
}

.flow-step-node:hover {
  transform: translateY(-4px);
  border-color: var(--primary);
}

.flow-step-number {
  position: absolute;
  top: -12px;
  right: 50%;
  transform: translateX(50%);
  width: 24px;
  height: 24px;
  background: var(--gradient-primary);
  color: #FFFFFF;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xs);
  font-weight: 900;
  box-shadow: var(--shadow-sm);
}

.flow-step-title {
  font-weight: 800;
  color: var(--text-primary);
  font-size: var(--text-xs);
  margin-top: var(--space-2);
  margin-bottom: var(--space-1);
}

.flow-step-desc {
  font-size: 10px;
  color: var(--text-secondary);
  line-height: 1.4;
}

.flow-arrow {
  display: flex;
  justify-content: center;
  align-items: center;
  color: var(--text-muted);
}

.flow-arrow svg {
  width: 20px;
  height: 20px;
}

@media (max-width: 767px) {
  .flow-arrow svg {
    transform: rotate(90deg);
  }
}

/* Security Flow Visuals */
.security-features-container {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

@media (min-width: 768px) {
  .security-features-container {
    grid-template-columns: repeat(3, 1fr);
  }
}

.security-feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  text-align: center;
}

.security-icon-wrapper {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(16, 185, 129, 0.1);
  color: var(--success);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto;
}

.security-icon-wrapper svg {
  width: 24px;
  height: 24px;
  stroke-width: 2;
}

.security-feature-card.danger-sec .security-icon-wrapper {
  background: rgba(239, 68, 68, 0.1);
  color: var(--danger);
}

.security-feature-card.primary-sec .security-icon-wrapper {
  background: rgba(79, 70, 229, 0.1);
  color: var(--primary);
}

.security-title {
  font-size: var(--text-sm);
  font-weight: 800;
  color: var(--text-primary);
}

.security-desc {
  font-size: var(--text-xs);
  color: var(--text-secondary);
}