/**
 * Vector Studio - Left Toolbar Stylesheet
 */

#left-toolbar {
  display: flex;
  flex-direction: column;
  width: 44px;
  background-color: var(--bg-panel);
  border-right: 1px solid var(--border-app);
  height: 100%;
  flex-shrink: 0;
  z-index: 90;
  user-select: none;
}

#left-toolbar.two-column {
  width: 78px;
}

.toolbar-toggle-cols {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  height: 18px;
  padding: 0 4px;
  cursor: pointer;
  color: var(--text-dim);
}

.toolbar-toggle-cols:hover {
  color: var(--text-bright);
}

.toolbar-toggle-cols svg {
  width: 12px;
  height: 12px;
  fill: currentColor;
}

/* Tools scroll area */
.toolbar-items-container {
  display: flex;
  flex-direction: column;
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 2px;
  gap: 2px;
}

#left-toolbar.two-column .toolbar-items-container {
  flex-direction: row;
  flex-wrap: wrap;
}

.toolbar-items-container::-webkit-scrollbar {
  display: none;
}

/* Tool button */
.tool-btn {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 32px;
  margin: 0 auto;
  border-radius: 4px;
  cursor: pointer;
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-main);
  transition: all 0.1s;
}

.tool-btn:hover {
  background-color: var(--bg-control);
  color: var(--text-bright);
}

.tool-btn.active {
  background-color: var(--bg-control-active);
  border-color: var(--accent);
  color: var(--accent);
}

.tool-btn svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
  pointer-events: none;
}

/* Flyout indicator (small triangle in bottom right) */
.tool-btn.has-flyout::after {
  content: "";
  position: absolute;
  right: 2px;
  bottom: 2px;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 0 0 4px 4px;
  border-color: transparent transparent var(--text-dim) transparent;
}

.tool-btn.has-flyout.active::after {
  border-color: transparent transparent var(--accent) transparent;
}

/* Tool Flyout Menu */
.tool-flyout {
  position: absolute;
  left: 100%;
  top: 0;
  margin-left: 4px;
  display: flex;
  flex-direction: column;
  background-color: var(--bg-panel);
  border: 1px solid var(--border-control);
  box-shadow: var(--shadow-panel);
  border-radius: 4px;
  padding: 3px;
  gap: 2px;
  z-index: 1000;
  display: none;
}

.tool-flyout.horizontal {
  flex-direction: row;
}

.tool-flyout.open {
  display: flex;
}

.flyout-subtool {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 8px;
  border-radius: 3px;
  cursor: pointer;
  color: var(--text-main);
  font-size: 11px;
  white-space: nowrap;
}

.flyout-subtool:hover {
  background-color: var(--bg-control-hover);
  color: var(--text-bright);
}

.flyout-subtool.active {
  background-color: var(--accent);
  color: #ffffff;
}

.flyout-subtool svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

.flyout-subtool .subtool-key {
  font-size: 10px;
  color: var(--text-muted);
  margin-left: auto;
}

/* Tool Separator */
.tool-separator {
  width: 28px;
  height: 1px;
  background-color: var(--border-app);
  margin: 4px auto;
}

/* Toolbar Footer: Color Swatches & Drawing Modes */
.toolbar-footer {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 8px 4px;
  border-top: 1px solid var(--border-app);
  gap: 8px;
}

/* Fill & Stroke Widget */
.color-swatch-widget {
  position: relative;
  width: 36px;
  height: 36px;
  margin: 0 auto;
}

.swatch-box {
  position: absolute;
  width: 22px;
  height: 22px;
  border-radius: 3px;
  border: 1px solid #111;
  box-shadow: 0 1px 4px rgba(0,0,0,0.5);
  cursor: pointer;
}

.swatch-box.fill-swatch {
  top: 0;
  left: 0;
  z-index: 2;
  background-color: #000000;
}

.swatch-box.stroke-swatch {
  bottom: 0;
  right: 0;
  z-index: 1;
  background-color: transparent;
  border: 3px solid #ff0055;
}

.swatch-box.active {
  z-index: 3;
  outline: 1px solid var(--accent);
}

.swatch-box.none-color::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to top right, transparent calc(50% - 1px), #e02020 calc(50% - 1px), #e02020 calc(50% + 1px), transparent calc(50% + 1px));
}

/* Swap Fill/Stroke and Default Swatch buttons */
.swatch-controls {
  position: absolute;
  top: -4px;
  right: -4px;
  display: flex;
  gap: 2px;
}

.swap-color-btn, .default-color-btn {
  width: 12px;
  height: 12px;
  cursor: pointer;
  color: var(--text-dim);
  display: flex;
  align-items: center;
  justify-content: center;
}

.swap-color-btn:hover, .default-color-btn:hover {
  color: var(--text-bright);
}

.swap-color-btn svg, .default-color-btn svg {
  width: 10px;
  height: 10px;
  fill: currentColor;
}

/* Drawing Modes (Normal, Behind, Inside) */
.draw-modes-widget {
  display: flex;
  gap: 2px;
}

.draw-mode-btn {
  width: 18px;
  height: 18px;
  border-radius: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-dim);
  border: 1px solid transparent;
}

.draw-mode-btn:hover {
  color: var(--text-bright);
  background-color: var(--bg-control);
}

.draw-mode-btn.active {
  color: var(--accent);
  border-color: var(--accent);
  background-color: var(--bg-control-active);
}

.draw-mode-btn svg {
  width: 12px;
  height: 12px;
  fill: currentColor;
}