/* ========================================================================
   TOP RIBBON TOOLBAR
   ======================================================================== */

.vis-ribbon {
  grid-row: 1;
  background: var(--vis-bg-primary);
  border-bottom: 2px solid var(--workspace-border-default);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  z-index: 100;
  display: flex;
  flex-direction: row;
}

/* Ribbon Tabs */
.ribbon-tabs {
  display: flex;
  flex-direction: row;
  gap: 0;
  background: var(--vis-bg-secondary);
  padding: 0 16px;
  border-right: 1px solid var(--workspace-border-default);
}

.ribbon-tab {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  background: transparent;
  border: none;
  border-bottom: 3px solid transparent;
  color: var(--text-muted);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.ribbon-tab:hover {
  color: var(--text-primary);
  background: var(--vis-bg-hover);
  border-bottom-color: var(--workspace-border-default);
}

.ribbon-tab.active {
  color: var(--workspace-icon-primary);
  background: var(--vis-bg-primary);
  border-bottom-color: var(--workspace-icon-primary);
  font-weight: 600;
}

.ribbon-tab i {
  font-size: 16px;
}

/* Ribbon Content Panels */
.ribbon-content {
  background: var(--vis-bg-primary);
  padding: 12px 20px;
  flex: 1;
  display: flex;
  align-items: center;
}

.ribbon-panel {
  display: none;
  gap: 8px;
  align-items: center;
  width: 100%;
}

.ribbon-panel.active {
  display: flex;
}

/* Ribbon Groups */
.ribbon-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.ribbon-group-label {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 0 4px;
  letter-spacing: 0.5px;
}

.ribbon-group-buttons {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}

/* Ribbon Buttons */
.ribbon-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 8px 12px;
  background: var(--vis-bg-secondary);
  border: 1px solid var(--workspace-border-default);
  border-radius: 6px;
  color: var(--text-primary);
  font-size: 11px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s ease;
  min-width: 60px;
}

.ribbon-btn:hover {
  background: var(--vis-bg-hover);
  border-color: var(--workspace-icon-hover);
  transform: translateY(-1px);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
}

.ribbon-btn:active {
  transform: translateY(0);
}

.ribbon-btn i {
  font-size: 18px;
  color: var(--workspace-icon-primary);
}

.ribbon-btn span {
  white-space: nowrap;
}

/* Large Buttons for Quick Create */
.ribbon-btn-large {
  min-width: 80px;
  padding: 12px 16px;
}

.ribbon-btn-large i {
  font-size: 24px;
}

.large-buttons .ribbon-btn {
  min-width: 80px;
}

/* Preset Buttons */
.preset-btn {
  min-width: 70px;
}

/* Removed special styling for SCITEX_STYLE - now uses default pane-header-btn style */
/* .preset-btn[data-preset="SCITEX_STYLE"] {
    background: var(--status-success);
    color: white;
    border-color: var(--status-success);
} */

/* Ribbon Separator */
.ribbon-separator {
  width: 1px;
  background: var(--workspace-border-default);
  margin: 0 12px;
}