/* CSV Generator Styles */

/* Top bar */
.csv-topbar {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-md);
  padding: var(--space-lg);
  flex-wrap: wrap;
}
.topbar-left, .topbar-right {
  display: flex;
  align-items: flex-end;
  gap: var(--space-md);
  flex-wrap: wrap;
}
.topbar-left .form-group, .topbar-right .form-group { margin: 0; }
.stats-bar {
  font-size: var(--fs-xs);
  color: var(--text-muted);
  font-family: 'JetBrains Mono', monospace;
  white-space: nowrap;
  padding-bottom: 6px;
}

/* Main layout */
.csv-main-layout {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: var(--space-xl);
  margin-top: var(--space-xl);
  align-items: start;
}

/* Column panel */
.csv-columns-panel {
  padding: var(--space-lg);
  position: sticky;
  top: calc(var(--header-height) + var(--space-lg));
  max-height: 80vh;
  overflow-y: auto;
}
.panel-hdr {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-md);
}
.panel-hdr h3 {
  font-family: var(--font-heading);
  font-size: var(--fs-md);
  font-weight: var(--fw-semibold);
}
.columns-list { display: flex; flex-direction: column; gap: var(--space-sm); }

/* Column item */
.col-item {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--surface-glass-border);
  border-radius: var(--radius-md);
  padding: var(--space-sm) var(--space-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
}
.col-item:hover { border-color: var(--accent-primary); }
.col-item.editing { border-color: var(--accent-primary); background: rgba(108,99,255,0.05); }
.col-item-hdr {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
}
.col-item-name {
  font-weight: var(--fw-semibold);
  font-size: var(--fs-sm);
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.col-item-type {
  font-size: 10px;
  color: var(--text-muted);
  background: rgba(255,255,255,0.06);
  padding: 1px 6px;
  border-radius: var(--radius-full);
}
.col-item-del {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 14px;
  cursor: pointer;
  padding: 0 2px;
  opacity: 0;
  transition: opacity var(--transition-fast);
}
.col-item:hover .col-item-del { opacity: 1; }
.col-item-del:hover { color: var(--error); }

/* Column edit form */
.col-edit-form {
  margin-top: var(--space-sm);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}
.col-edit-form .form-group { margin: 0; }
.col-edit-form .form-label { font-size: 11px; margin-bottom: 2px; }
.col-edit-form .form-input,
.col-edit-form .form-select,
.col-edit-form .form-textarea { font-size: var(--fs-sm); padding: 0.4rem 0.6rem; }

/* Table panel */
.csv-table-panel { padding: var(--space-lg); overflow: hidden; }
.table-wrapper {
  overflow-x: auto;
  max-height: 500px;
  overflow-y: auto;
  border: 1px solid var(--surface-glass-border);
  border-radius: var(--radius-md);
}

.csv-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--fs-sm);
  font-family: 'JetBrains Mono', monospace;
}
.csv-table thead {
  position: sticky;
  top: 0;
  z-index: 2;
}
.csv-table th {
  background: rgba(108,99,255,0.15);
  color: var(--text-primary);
  padding: 8px 12px;
  text-align: left;
  font-weight: var(--fw-semibold);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 2px solid var(--accent-primary);
  white-space: nowrap;
}
.csv-table td {
  padding: 6px 12px;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  color: var(--text-secondary);
  max-width: 200px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.csv-table td[contenteditable="true"] {
  cursor: text;
  outline: none;
}
.csv-table td[contenteditable="true"]:focus {
  background: rgba(108,99,255,0.08);
  outline: 1px solid var(--accent-primary);
}
.csv-table tbody tr:hover td { background: rgba(255,255,255,0.02); }
.csv-table tbody tr:nth-child(even) td { background: rgba(255,255,255,0.015); }
.table-empty {
  text-align: center;
  color: var(--text-muted);
  padding: var(--space-xl);
  font-size: var(--fs-sm);
}

/* Export section */
.export-section { padding: var(--space-xl); max-width: var(--container-max); margin-left:auto; margin-right:auto; }
.export-row { display: flex; align-items: flex-end; gap: var(--space-lg); flex-wrap: wrap; }
.export-buttons { display: flex; gap: var(--space-sm); flex-wrap: wrap; }
.code-textarea {
  font-family: 'JetBrains Mono', monospace;
  font-size: var(--fs-sm);
  background: rgba(0,0,0,0.3);
  line-height: 1.5;
}
.sql-preview h4 {
  font-family: var(--font-heading);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: var(--space-sm);
}

/* Masking section */
.masking-section { padding: var(--space-xl); max-width: var(--container-max); margin-left:auto; margin-right:auto; }
.mask-col-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-sm) 0;
  border-bottom: 1px solid rgba(255,255,255,0.04);
}
.mask-col-item label { flex: 1; font-size: var(--fs-sm); }

/* Chart */
.chart-section { padding: var(--space-xl); max-width: var(--container-max); margin-left:auto; margin-right:auto; }
.chart-controls { display: flex; align-items: flex-end; gap: var(--space-md); flex-wrap: wrap; }
.chart-controls .form-group { margin: 0; }
.chart-canvas {
  width: 100%;
  max-height: 350px;
  border: 1px solid var(--surface-glass-border);
  border-radius: var(--radius-md);
  background: rgba(0,0,0,0.2);
}

/* Schema actions */
.schema-actions { display: flex; gap: var(--space-sm); }

/* Section desc */
.section-desc { font-size: var(--fs-xs); color: var(--text-muted); margin-top: 2px; }

@media (max-width: 768px) {
  .csv-main-layout { grid-template-columns: 1fr; }
  .csv-columns-panel { position: static; max-height: none; }
  .csv-topbar { flex-direction: column; align-items: stretch; }
  .topbar-left, .topbar-right { flex-direction: column; align-items: stretch; }
  .export-row { flex-direction: column; }
  .chart-controls { flex-direction: column; }
}