/* Base Panel Layout */
.panel-root {
  position: absolute;
  left: 0;
  background: var(--color-panel);
  border-right: 1px solid var(--color-divider);
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-1);
}

.panel-handle {
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 24px;
  height: 48px;
  background: var(--color-panel);
  border: 1px solid var(--color-divider);
  border-left: none;
  border-radius: 0 4px 4px 0;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 20px;
  color: var(--color-text);
  z-index: var(--layer-panels);
  box-shadow: var(--shadow-1);
}

.panel-handle:hover {
  background: var(--color-hover);
}

.panel-header {
  padding: 8px;
  border-bottom: 1px solid var(--color-divider);
  display: flex;
  align-items: center;
  gap: 8px;
}

.panel-header-actions {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}

.panel-type-select {
  flex: 1;
  min-width: 0;
  padding: 4px 8px;
  border-radius: 4px;
  background: var(--color-background);
  border: 1px solid var(--color-divider);
  color: var(--color-text);
  font: inherit;
}

.panel-content {
  flex: 1;
  height: 100%;
  overflow-y: auto;
  padding: 8px;
  -ms-overflow-style: none;
  scrollbar-width: none;
}

.panel-content::-webkit-scrollbar {
  display: none;
}

.pin-button {
  color: var(--color-text-2);
}

.pin-button:hover {
  color: var(--color-text);
}

.pin-button.pinned {
  color: var(--color-primary);
}

/* Common Panel Styles */
.panel-container {
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  height: 100%;
  overflow-y: auto;
  -ms-overflow-style: none;  /* Hide scrollbar for IE and Edge */
  scrollbar-width: none;     /* Hide scrollbar for Firefox */
}

/* Hide scrollbar for Chrome, Safari and Opera */
.panel-container::-webkit-scrollbar {
  display: none;
}

/* Input Styles */
.panel-input {
  padding: 8px;
  border-radius: 4px;
  border: 1px solid var(--color-muted-1);
  font-size: 14px;
  background-color: var(--color-background);
  color: var(--color-text);
  width: 100%;
  transition: border-color 0.2s ease;
}

.panel-input:focus {
  outline: none;
  border-color: var(--color-selected);
}

.panel-input::placeholder {
  color: var(--color-text-2);
}

/* Button Styles */
.shape-button {
  padding: 8px 12px;
  width: 100%;
  text-align: left;
  background-color: var(--color-panel);
  border: 1px solid var(--color-divider);
  border-radius: 4px;
  color: var(--color-text);
  cursor: pointer;
  font-size: 12px;
  transition: background-color 0.2s ease;
}

.shape-button:hover {
  background-color: var(--color-hover);
}

/* Section Styles */
.panel-section {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.panel-section-title {
  font-size: 14px;
  color: var(--color-text);
  margin-bottom: 4px;
}

.panel-divider {
  border-top: 1px solid var(--color-divider);
  margin: 8px 0;
}

/* Dropdown/Flyout Menu */
.panel-dropdown {
  position: absolute;
  left: 100%;
  top: 0;
  background-color: var(--color-panel);
  border: 1px solid var(--color-divider);
  border-radius: 4px;
  padding: 4px;
  z-index: 1000;
  max-height: 400px;
  overflow-y: auto;
  width: 200px;
}

/* Slides Panel Specific */
.slides-panel-tools {
  flex-shrink: 0;  /* Prevent tools from shrinking */
  display: flex;
  justify-content: flex-start;
  padding: 0 0 8px 0;
  border-bottom: 1px solid var(--color-divider);
}

.slideshow-container {
  border: 1px solid var(--color-divider);
  border-radius: 4px;
  overflow: visible;
  margin-bottom: 16px;
  display: flex;
  flex-direction: column;
  flex-shrink: 0;  /* Prevent container from shrinking */
}

.slideshow-header {
  background: var(--color-muted);
  padding: 8px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--color-divider);
}

.slideshow-title {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.slideshow-title h3 {
  margin: 0;
  font-size: 14px;
  font-weight: 500;
}

.slide-count {
  font-size: 12px;
  color: var(--color-text-2);
}

.slides-list {
  display: flex;
  flex-direction: column;
  flex: 1;
}

.slide-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px;
  cursor: pointer;
  border-bottom: 1px solid var(--color-divider);
  transition: background-color 0.2s;
  min-height: 36px;
}

.slide-item:last-child {
  border-bottom: none;
}

.slide-number {
  min-width: 20px;
  font-size: 12px;
  color: var(--color-text-2);
}

.slide-title {
  flex: 1;
  font-size: 12px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.slide-item:hover {
  background-color: var(--color-hover);
}

.slide-item.selected {
  background-color: var(--color-selected);
  color: var(--color-selected-contrast);
}

/* Empty State */
.panel-empty-state {
  text-align: center;
  color: var(--color-text-2);
  padding: 16px;
}