* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --z-tooltip: 800;
  --monospace: 'Google Sans Code', 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
  --sans-serif: 'Rubik', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  font-family: var(--sans-serif);
}

button {
  font-family: inherit;
}

body {
  background: var(--sand-1);
  color: var(--sand-12);
  height: 100vh;
  overflow: hidden;
  --panel-header-height: 2.5rem;
}

.app-layout {
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow: hidden;
}

.app-container {
  display: grid;
  grid-template-columns: minmax(0, 20%) 1fr minmax(0, 20%);
  flex: 1;
  min-height: 0;
  gap: 1px;
  background: var(--sand-6);
}

.app-container:has(file-explorer.collapsed):has(reserved-panel.collapsed) {
  grid-template-columns: 40px 1fr 40px;
}

.app-container:has(file-explorer.collapsed):not(:has(reserved-panel.collapsed)) {
  grid-template-columns: 40px 1fr minmax(0, 20%);
}

.app-container:not(:has(file-explorer.collapsed)):has(reserved-panel.collapsed) {
  grid-template-columns: minmax(0, 20%) 1fr 40px;
}

/* File Explorer */
file-explorer {
  display: flex;
  flex-direction: column;
  background: var(--sand-1);
  border-right: 1px solid var(--sand-6);
  overflow: hidden;
  position: relative;
}

file-explorer.collapsed {
  min-width: 40px;
  max-width: 40px;
}

file-explorer .header {
  display: flex;
  align-items: center;
  gap: 0.125rem;
  padding: 8px 12px;
  background: var(--sand-2);
  border-bottom: 1px solid var(--sand-6);
  height: var(--panel-header-height);
}

file-explorer .header h2 {
  font-size: 14px;
  font-weight: 500;
}

file-explorer.collapsed .header h2 {
  display: none;
}

file-explorer .button:first-of-type {
  margin-left: auto;
}

file-explorer .button {
  flex-shrink: 0;
  background: none;
  border: none;
  color: var(--sand-11);
  cursor: pointer;
  font-size: 1rem;
  padding: 0.25rem;
  line-height: 1rem;
}

file-explorer .button i {
  display: block;
  height: 1rem;
  width: 1rem;
}


file-explorer .button:hover {
  color: var(--sand-12);
  background: var(--sand-4);
  border-radius: 3px;
}

file-explorer .tree-view {
  flex: 1;
  overflow-y: auto;
  padding: 8px;
}

file-explorer.collapsed .tree-view {
  display: none;
}

file-explorer.collapsed .header {
  padding: 0;
  justify-content: center;
}

file-explorer.collapsed .header > *:not(.collapse-button) {
  display: none;
}

file-explorer details {
  margin: 2px 0;
}

file-explorer summary {
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 3px;
  user-select: none;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 6px;
}

file-explorer summary::-webkit-details-marker {
  display: none;
}

file-explorer summary:hover {
  background: var(--sand-3);
}

file-explorer .folder-icon {
  flex-shrink: 0;
  font-size: 1rem;
  color: var(--sand-11);
}

file-explorer .file-icon {
  flex-shrink: 0;
  font-size: 1rem;
  color: var(--sand-11);
}

file-explorer .file-icon.icon-file-lock {
  color: #a61e1e;
}

file-explorer .file-item {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 8px 4px 8px;
  border-radius: 3px;
}

file-explorer .file-extname {
  font-weight: 600;
}

file-explorer .file-item:hover {
  background: var(--sand-3);
}

file-explorer .file-item.open-in-editor .file-name {
  font-variation-settings: 'wght' 550;
}

file-explorer .file-name {
  flex: 1;
  cursor: pointer;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  display: inline-block;
  position: relative;
}

file-explorer .compiled-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: transparent;
  border: 1px solid var(--sand-7);
  flex-shrink: 0;
  margin-left: 4px;
  opacity: 0.7;
}

file-explorer .compiled-dot.needs-compile {
  background: var(--amber-10, #f5a524);
  border-color: var(--amber-11, #f59e0b);
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--amber-10, #f5a524) 30%, transparent);
  opacity: 1;
}

file-explorer .compiled-dot.hidden {
  display: none;
}

file-explorer .file-name-text {
  display: inline-block;
  will-change: transform;
}

file-explorer .file-name-text.scrolling {
  animation: file-name-scroll var(--scroll-duration, 8s) ease-in-out infinite alternate;
  text-overflow: clip;
}

@keyframes file-name-scroll {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(calc(-1 * var(--scroll-distance, 0px)));
  }
}

file-explorer .mjs-button {
  flex-shrink: 0;
  padding: 1px 6px;
  font-size: 0.75rem;
  font-weight: 600;
  border: 1px solid var(--sand-7);
  background: var(--sand-3);
  color: var(--sand-11);
  border-radius: 3px;
  cursor: pointer;
  line-height: 1.2;
  transition: all 0.15s ease;
}

file-explorer .mjs-button:hover {
  background: var(--sand-4);
  border-color: var(--sand-8);
  color: var(--sand-12);
}

file-explorer .mjs-button:active {
  background: var(--sand-5);
  transform: translateY(1px);
}

file-explorer .new-file-input {
  flex: 1;
  min-width: 0;
  background: transparent;
  border: none;
  padding: 0;
  font-size: inherit;
  line-height: inherit;
  color: var(--sand-12);
  outline: none;
  font-family: inherit;
  caret-color: var(--sand-12);
}

file-explorer .new-file-input:focus {
  box-shadow: 0 1px 0 var(--sand-10);
}

file-explorer .new-file-input::placeholder {
  color: var(--sand-9);
}

/* Editor Panel */
editor-panel {
  display: flex;
  flex-direction: column;
  background: var(--sand-1);
  overflow: hidden;
}

editor-panel .tab-bar-wrapper {
  position: relative;
  display: flex;
  background: var(--sand-2);
  border-bottom: 1px solid var(--sand-6);
  height: var(--panel-header-height);
}

editor-panel .tab-bar {
  display: flex;
  flex: 1;
  height: 100%;
  overflow-x: auto;
  overflow-y: hidden;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

editor-panel .tab-bar::-webkit-scrollbar {
  display: none;
}

editor-panel .tab-scroll-arrow {
  display: none;
  position: absolute;
  top: 0;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 100%;
  background: linear-gradient(to right, var(--sand-2), transparent);
  border: none;
  color: var(--sand-11);
  cursor: pointer;
  font-size: 20px;
  font-weight: bold;
  padding: 0;
  z-index: 1;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

editor-panel .tab-scroll-arrow.visible {
  opacity: 1;
  pointer-events: auto;
}

editor-panel .tab-scroll-arrow:hover {
  color: var(--sand-12);
}

editor-panel .tab-scroll-left {
  left: 0;
  background: linear-gradient(to right, var(--sand-2) 75%, transparent);
}

editor-panel .tab-scroll-right {
  right: 0;
  background: linear-gradient(to left, var(--sand-2) 75%, transparent);
}

editor-panel .tab {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 0.5rem 0.5rem 0.75rem;
  background: var(--sand-3);
  border-right: 1px solid var(--sand-6);
  cursor: pointer;
  font-size: 0.875rem;
  white-space: nowrap;
  color: var(--sand-11);
  user-select: none;
  transition: color 0.15s ease, background 0.15s ease;
  flex: 0 0 auto;
  min-width: 120px;
  max-width: 260px;
}

editor-panel .tab.active {
  background: var(--sand-1);
  color: var(--sand-12);
}

editor-panel .tab:not(.active):hover {
  background: var(--sand-4);
  color: var(--sand-12);
}

editor-panel .tab-name {
  display: flex;
  align-items: center;
  gap: 0;
  min-width: 0;
  overflow: hidden;
  flex: 1 1 auto;
}

editor-panel .tab-name > .tab-basename {
  font-variation-settings: 'wght' 450;
  transition: font-variation-settings 0.60s ease;
}

editor-panel .tab-name-text {
  display: inline-block;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
  will-change: transform;
  padding-right: 0.25rem;
  padding-left: 0.1rem;
}

editor-panel .tab-name-text.scrolling {
  animation: file-name-scroll var(--scroll-duration, 8s) ease-in-out infinite alternate;
  text-overflow: clip;
}

editor-panel .tab-lock {
  margin-right: 0.35rem;
  color: inherit;
  font-size: 0.9rem;
}

editor-panel .tab.active .tab-name > .tab-basename {
  font-variation-settings: 'wght' 650;
}

editor-panel .tab-extension {
  font-weight: 600;
  color: var(--sand-11);
}

editor-panel .tab-close {
  background: none;
  border: none;
  color: var(--sand-11);
  cursor: pointer;
  padding: 0.25rem;
  font-size: 1rem;
  line-height: 1;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s ease;
  flex-shrink: 0;
}

editor-panel .tab-close:hover {
  color: var(--sand-12);
  background: var(--sand-5);
}

file-tooltip {
  font-size: 0.875rem;
  color: var(--sand-11);
  position: fixed;
  width: max-content;
  max-width: 400px;
  top: 0;
  left: 0;
  background: var(--sand-2);
  border: 1px solid var(--sand-6);
  padding: 0.25rem 0.5rem;
  border-radius: 0.25rem;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
  z-index: 2000;
  word-break: break-all;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease 0s;
  --tooltip-bg: var(--sand-2);
  --tooltip-border: var(--sand-6);
  --arrow-size: 8px;
  --arrow-border-size: 10px;
}

file-tooltip.visible {
  opacity: 0.9;
  pointer-events: auto;
}

file-tooltip::before,
file-tooltip::after {
  content: "";
  position: absolute;
  width: 0;
  height: 0;
}

file-tooltip[data-placement="right"]::before {
  border-style: solid;
  border-width: var(--arrow-border-size) var(--arrow-border-size) var(--arrow-border-size) 0;
  border-color: transparent var(--tooltip-border) transparent transparent;
  left: calc(-1 * var(--arrow-border-size));
  top: 50%;
  transform: translateY(-50%);
}

file-tooltip[data-placement="right"]::after {
  border-style: solid;
  border-width: var(--arrow-size) var(--arrow-size) var(--arrow-size) 0;
  border-color: transparent var(--tooltip-bg) transparent transparent;
  left: calc(-1 * var(--arrow-size));
  top: 50%;
  transform: translateY(-50%);
}

file-tooltip[data-placement="bottom"]::before {
  border-style: solid;
  border-width: 0 var(--arrow-border-size) var(--arrow-border-size) var(--arrow-border-size);
  border-color: transparent transparent var(--tooltip-border) transparent;
  top: calc(-1 * var(--arrow-border-size));
  left: 50%;
  transform: translateX(-50%);
}

file-tooltip[data-placement="bottom"]::after {
  border-style: solid;
  border-width: 0 var(--arrow-size) var(--arrow-size) var(--arrow-size);
  border-color: transparent transparent var(--tooltip-bg) transparent;
  top: calc(-1 * var(--arrow-size));
  left: 50%;
  transform: translateX(-50%);
}

file-tooltip .tooltip-grid {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.2rem 0.75rem;
  align-items: start;
}

file-tooltip .tooltip-label {
  color: var(--sand-9);
  font-weight: 600;
  white-space: nowrap;
}

file-tooltip .tooltip-value {
  color: var(--sand-12);
  word-break: break-word;
  min-width: 0;
}

editor-panel .editor-container {
  flex: 1;
  position: relative;
  overflow: hidden;
}

editor-panel .editor-codemirror {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: none;
  overflow: hidden;
}

editor-panel .editor-codemirror.active {
  display: block;
}

/* CodeMirror customization */
editor-panel .cm-editor {
  height: 100%;
  background: var(--sand-1);
  color: var(--sand-12);
}

editor-panel .cm-gutters {
  background: var(--sand-1);
  color: var(--sand-11);
  border-right: 1px solid var(--sand-6);
}

editor-panel .cm-panels.cm-panels-bottom {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: 12px;
  width: min(900px, calc(100% - 24px));
  background: color-mix(in srgb, var(--sand-2) 92%, transparent);
  border: 1px solid var(--sand-6);
  border-radius: 10px;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.12);
  padding: 0.5rem 0.75rem;
  z-index: 1100;
}

editor-panel .cm-search.cm-panel {
  position: relative;
  display: grid;
  grid-template-columns: minmax(280px, 1fr) repeat(3, auto) repeat(3, auto);
  grid-template-rows: auto auto;
  column-gap: 0.5rem;
  row-gap: 0.4rem;
  align-items: center;
  font-size: 1rem;
  color: var(--sand-12);
}

editor-panel .cm-search .cm-textfield {
  border: 1px solid var(--sand-6);
  background: var(--sand-1);
  color: var(--sand-12);
  border-radius: 6px;
  padding: 0.25rem 0.5rem;
  min-width: 180px;
  font-size: 1.02rem;
  line-height: 1.25rem;
  font-family: var(--monospace);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

editor-panel .cm-search .cm-textfield:focus {
  outline: none;
  border-color: var(--sand-8);
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--sand-8) 40%, transparent);
}

editor-panel .cm-search label {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--sand-11);
  font-size: 0.9rem;
  white-space: nowrap;
}

editor-panel .cm-search label input[type="checkbox"] {
  accent-color: var(--sand-11);
}

editor-panel .cm-search .cm-button,
editor-panel .cm-search button[name="close"] {
  background: linear-gradient(180deg, var(--sand-3), var(--sand-2));
  border: 1px solid var(--sand-6);
  border-radius: 6px;
  color: var(--sand-12);
  padding: 0.25rem 0.55rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, transform 0.1s ease;
}

editor-panel .cm-search .cm-button:hover,
editor-panel .cm-search button[name="close"]:hover {
  background: linear-gradient(180deg, var(--sand-4), var(--sand-3));
  border-color: var(--sand-7);
}

editor-panel .cm-search .cm-button:active,
editor-panel .cm-search button[name="close"]:active {
  transform: translateY(1px);
}

editor-panel .cm-search button[name="close"] {
  position: absolute;
  top: 6px;
  right: 6px;
  font-size: 1.05rem;
  padding: 4px 8px;
}

editor-panel .cm-search br {
  display: none;
}

/* Grid placement for search panel */
editor-panel .cm-search .cm-textfield[name="search"] {
  grid-row: 1;
  grid-column: 1;
}

editor-panel .cm-search label:nth-of-type(1) {
  grid-row: 1;
  grid-column: 2;
}

editor-panel .cm-search label:nth-of-type(2) {
  grid-row: 1;
  grid-column: 3;
}

editor-panel .cm-search label:nth-of-type(3) {
  grid-row: 1;
  grid-column: 4;
}

editor-panel .cm-search .cm-button[name="next"] {
  grid-row: 1;
  grid-column: 5;
}

editor-panel .cm-search .cm-button[name="prev"] {
  grid-row: 1;
  grid-column: 6;
}

editor-panel .cm-search .cm-button[name="select"] {
  grid-row: 1;
  grid-column: 7;
}

editor-panel .cm-search .cm-textfield[name="replace"] {
  grid-row: 2;
  grid-column: 1;
}

editor-panel .cm-search .cm-button[name="replace"] {
  grid-row: 2;
  grid-column: 5;
}

editor-panel .cm-search .cm-button[name="replaceAll"] {
  grid-row: 2;
  grid-column: 6;
}


editor-panel .empty-state {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  color: var(--sand-11);
  font-size: 14px;
}

editor-panel .empty-state.hidden {
  display: none;
}

/* Reserved Panel */
reserved-panel {
  display: flex;
  flex-direction: column;
  background: var(--sand-1);
  border-left: 1px solid var(--sand-6);
  overflow: hidden;
}

reserved-panel.collapsed {
  min-width: 40px;
  max-width: 40px;
}

reserved-panel .header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  background: var(--sand-2);
  border-bottom: 1px solid var(--sand-6);
  height: var(--panel-header-height);
}

reserved-panel .header h2 {
  font-size: 14px;
  font-weight: 500;
}

reserved-panel.collapsed .header h2 {
  display: none;
}

reserved-panel .collapse-btn {
  background: none;
  border: none;
  color: var(--sand-11);
  cursor: pointer;
  padding: 4px;
  font-size: 16px;
  line-height: 1;
}

reserved-panel .collapse-btn:hover {
  color: var(--sand-12);
  background: var(--sand-4);
  border-radius: 3px;
}

reserved-panel .content {
  flex: 1;
  position: relative;
  color: var(--sand-11);
  font-size: 0.875rem;
  overflow: hidden;
}

reserved-panel.collapsed .content {
  display: none;
}

/* Empty and success states */
reserved-panel .empty-state,
reserved-panel .success-state {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  color: var(--sand-11);
}

reserved-panel .empty-state i,
reserved-panel .success-state i {
  font-size: 3rem;
  opacity: 0.5;
}

reserved-panel .success-state {
  color: #46a758;
}

reserved-panel .success-state i {
  color: #46a758;
  opacity: 0.8;
}

reserved-panel .empty-state span,
reserved-panel .success-state span {
  font-size: 0.875rem;
  font-weight: 500;
}

/* Diagnostics display */
reserved-panel .diagnostics-container {
  width: 100%;
  height: 100%;
  overflow-y: auto;
  padding: 0.375rem;
}

reserved-panel .file-diagnostics {
  margin-bottom: 0.5rem;
  background: var(--sand-2);
  border: 1px solid var(--sand-6);
  border-radius: 0.25rem;
  overflow: hidden;
}

reserved-panel .file-diagnostics:last-child {
  margin-bottom: 0;
}

reserved-panel .file-header {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.375rem 0.5rem;
  cursor: pointer;
  user-select: none;
  transition: background 0.15s ease;
  background: var(--sand-3);
  border-bottom: 1px solid var(--sand-6);
}

reserved-panel .file-header:hover {
  background: var(--sand-4);
}

reserved-panel .file-toggle-icon {
  flex-shrink: 0;
  font-size: 0.75rem;
  color: var(--sand-11);
  transition: transform 0.2s ease;
}

reserved-panel .file-path {
  font-family: var(--monospace);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--sand-12);
  flex: 1;
}

reserved-panel .collapse-all-btn {
  flex-shrink: 0;
  background: transparent;
  border: none;
  color: var(--sand-11);
  padding: 0.1875rem;
  cursor: pointer;
  transition: all 0.15s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  border-radius: 0.1875rem;
}

reserved-panel .collapse-all-btn:hover {
  background: var(--sand-5);
  color: var(--sand-12);
}

reserved-panel .collapse-all-btn i {
  font-size: 0.75rem;
}

reserved-panel .file-diagnostic-count {
  font-size: 0.625rem;
  font-weight: 700;
  color: var(--sand-11);
  background: var(--sand-5);
  border: 1px solid var(--sand-7);
  padding: 0.0625rem 0.375rem;
  border-radius: 0.5rem;
  min-width: 1.125rem;
  text-align: center;
}

reserved-panel .file-diagnostic-list {
  padding: 0.1875rem;
}

reserved-panel .diagnostic {
  margin-bottom: 0.1875rem;
  background: var(--sand-1);
  border: 1px solid var(--sand-5);
  border-radius: 0.1875rem;
  overflow: hidden;
}

reserved-panel .diagnostic:last-child {
  margin-bottom: 0;
}

reserved-panel .diagnostic-summary {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 0.3125rem 0.5rem;
  cursor: pointer;
  user-select: none;
  transition: background 0.15s ease;
  background: var(--sand-2);
}

reserved-panel .diagnostic-header {
  display: flex;
  align-items: center;
  gap: 0.375rem;
}

reserved-panel .diagnostic-summary:hover {
  background: var(--sand-3);
}

reserved-panel .diagnostic-icon {
  flex-shrink: 0;
  font-size: 0.875rem;
}

reserved-panel .diagnostic-error .diagnostic-icon {
  color: #e5484d;
}

reserved-panel .diagnostic-warning .diagnostic-icon {
  color: #f76b15;
}

reserved-panel .diagnostic-internal .diagnostic-icon {
  color: #8e4ec6;
}

reserved-panel .diagnostic-label {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.875rem;
  font-weight: 600;
}

reserved-panel .diagnostic-kind {
  font-weight: 700;
}

reserved-panel .diagnostic-error .diagnostic-kind {
  color: #e5484d;
}

reserved-panel .diagnostic-warning .diagnostic-kind {
  color: #f76b15;
}

reserved-panel .diagnostic-internal .diagnostic-kind {
  color: #8e4ec6;
}

reserved-panel .diagnostic-source {
  color: var(--sand-11);
  font-weight: 500;
}

reserved-panel .diagnostic-main-message {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--sand-12);
}

reserved-panel .diagnostic-toggle-icon {
  flex-shrink: 0;
  font-size: 0.875rem;
  color: var(--sand-11);
  margin-left: auto;
  transition: transform 0.2s ease;
}

reserved-panel .diagnostic-details {
  padding: 0.3125rem 0.5rem 0.5rem 0.5rem;
}

reserved-panel .diagnostic-message {
  margin-bottom: 0.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

reserved-panel .diagnostic-message:last-child {
  margin-bottom: 0;
}

reserved-panel .message-content {
  font-size: 0.875rem;
  line-height: 1.5;
  color: var(--sand-12);
}

reserved-panel .message-text {
  color: var(--sand-12);
}

reserved-panel .message-code {
  font-family: var(--monospace);
  font-size: 0.875rem;
  background: var(--sand-3);
  padding: 0.0625rem 0.25rem;
  border-radius: 0.125rem;
  color: var(--sand-12);
  font-weight: 600;
  border: 1px solid var(--sand-7);
}

reserved-panel .code-snippet {
  margin-top: 0.375rem;
  background: var(--sand-2);
  border: 1px solid var(--sand-6);
  border-radius: 0.1875rem;
  overflow: hidden;
  font-family: var(--monospace);
  font-size: 0.8125rem;
}

reserved-panel .code-snippet-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.1875rem 0.375rem;
  background: var(--sand-3);
  border-bottom: 1px solid var(--sand-6);
}

reserved-panel .snippet-location {
  font-size: 0.6875rem;
  color: var(--sand-11);
  font-family: var(--monospace);
}

reserved-panel .code-snippet-header .goto-location-btn {
  padding: 0.125rem;
  width: 1rem;
  height: 1rem;
  font-size: 0.6875rem;
}

reserved-panel .code-line {
  display: flex;
  align-items: flex-start;
  line-height: 1.3;
}

reserved-panel .line-number {
  flex-shrink: 0;
  width: 2.5rem;
  padding: 0.09375rem 0.375rem;
  text-align: right;
  color: var(--sand-10);
  background: var(--sand-3);
  border-right: 1px solid var(--sand-6);
  user-select: none;
  font-family: var(--monospace);
}

reserved-panel .line-content {
  flex: 1;
  margin: 0;
  padding: 0.09375rem 0.5rem;
  white-space: pre-wrap;
  word-break: break-all;
  color: var(--sand-12);
  overflow-x: auto;
  font-family: var(--monospace);
}

reserved-panel .line-content mark.highlight {
  background: rgba(255, 220, 40, 0.3);
  color: var(--sand-12);
  font-weight: 600;
  border-radius: 0.125rem;
  padding: 0 0.0625rem;
}

reserved-panel .diagnostic-error .line-content mark.highlight {
  background: rgba(229, 72, 77, 0.2);
}

reserved-panel .diagnostic-warning .line-content mark.highlight {
  background: rgba(247, 107, 21, 0.2);
}

reserved-panel .diagnostic-internal .line-content mark.highlight {
  background: rgba(142, 78, 198, 0.2);
}

reserved-panel .goto-location-btn {
  background: var(--sand-3);
  border: 1px solid var(--sand-6);
  color: var(--sand-11);
  padding: 0.25rem;
  border-radius: 0.1875rem;
  cursor: pointer;
  transition: all 0.15s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

reserved-panel .goto-location-btn:hover {
  background: var(--sand-4);
  border-color: var(--sand-7);
  color: var(--sand-12);
}

reserved-panel .goto-location-btn i {
  font-size: 0.875rem;
}

/* Scrollbar styling */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--sand-2);
}

::-webkit-scrollbar-thumb {
  background: var(--sand-6);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--sand-7);
}

/* Toolbar */
toolbar-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 16px;
  background: var(--sand-2);
  border-bottom: 1px solid var(--sand-6);
  min-height: 44px;
  gap: 16px;
  position: relative;
}

toolbar-panel .title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--sand-12);
  user-select: none;
  letter-spacing: -0.02em;
}

toolbar-panel .status-container {
  display: flex;
  align-items: center;
  gap: 8px;
  user-select: none;
}

toolbar-panel .status-light {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  box-shadow: 0 0 4px rgba(0, 0, 0, 0.2);
  transition: all 0.3s ease;
}

toolbar-panel .status-idle {
  background: var(--sand-7);
  opacity: 0.5;
}

toolbar-panel .status-running {
  background: #0091ff;
  animation: pulse 1.5s ease-in-out infinite;
}

toolbar-panel .status-done {
  background: #46a758;
}

toolbar-panel .status-error {
  background: #e5484d;
}

toolbar-panel .status-aborted {
  background: #f76b15;
}

toolbar-panel .status-fatal {
  background: #8e4ec6;
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
    box-shadow: 0 0 4px rgba(0, 145, 255, 0.4);
  }
  50% {
    opacity: 0.6;
    box-shadow: 0 0 8px rgba(0, 145, 255, 0.8);
  }
}

toolbar-panel .status-text {
  font-size: 13px;
  color: var(--sand-11);
  font-weight: 500;
}

toolbar-panel .status-tooltip {
  display: none;
  font-size: 0.875rem;
  color: var(--sand-11);
  position: absolute;
  width: max-content;
  top: 0;
  left: 0;
  background: var(--sand-2);
  border: 1px solid var(--sand-6);
  padding: 0.25rem 0.5rem;
  border-radius: 0.25rem;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
  z-index: var(--z-tooltip);
}

toolbar-panel .actions {
  display: flex;
  gap: 8px;
}

toolbar-panel .compile-btn {
  background: var(--sand-12);
  color: var(--sand-1);
  border: none;
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.2s ease;
  display: flex;
  flex-direction: row;
  align-items: center;
}

toolbar-panel .compile-btn i {
  margin-right: 0.25rem;
}

toolbar-panel .compile-btn:hover {
  background: var(--sand-11);
}

toolbar-panel .compile-btn:active {
  background: var(--sand-12);
  transform: translateY(1px);
}

toolbar-panel .compile-btn:disabled {
  background: var(--sand-6);
  color: var(--sand-3);
  cursor: not-allowed;
  pointer-events: none;
  box-shadow: inset 0 0 0 1px var(--sand-7);
}

toolbar-panel .compile-btn.loading {
  background: var(--sand-7);
  cursor: not-allowed;
  pointer-events: none;
}

toolbar-panel .compile-btn.loading:hover {
  background: var(--sand-7);
}

@keyframes spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

toolbar-panel .compile-btn.loading i {
  animation: spin 1s linear infinite;
}

toolbar-panel .terminate-btn {
  background: #e5484d;
  color: white;
  border: none;
  padding: 6px 16px;
  border-radius: 4px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.2s ease;
}

toolbar-panel .terminate-btn:hover {
  background: #dc3e42;
}

toolbar-panel .terminate-btn:active {
  background: #e5484d;
  transform: translateY(1px);
}

/* Console Panel */
console-panel {
  display: flex;
  flex-direction: column;
  background: var(--sand-1);
  border-top: 1px solid var(--sand-6);
  overflow: hidden;
  min-height: 200px;
  max-height: 400px;
  resize: vertical;
}

console-panel.collapsed {
  min-height: 40px;
  max-height: 40px;
  resize: none;
}

console-panel .header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  background: var(--sand-2);
  border-bottom: 1px solid var(--sand-6);
  height: var(--panel-header-height);
}

console-panel .header-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

console-panel .header h2 {
  font-size: 14px;
  font-weight: 500;
}

console-panel.collapsed .header h2 {
  display: none;
}

console-panel .header .preserve-logs-label {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.875rem;
  color: var(--sand-11);
  font-weight: 450;
  cursor: pointer;
  user-select: none;
}

console-panel .preserve-logs-checkbox {
  --size: 0.875rem;
  appearance: none;
  -webkit-appearance: none;
  width: var(--size);
  height: var(--size);
  border: 1.5px solid var(--sand-8);
  border-radius: 0.125rem;
  background: var(--sand-1);
  cursor: pointer;
  position: relative;
  transition: all 0.15s ease;
  flex-shrink: 0;
}

console-panel .preserve-logs-checkbox:hover {
  border-color: var(--sand-9);
  background: var(--sand-2);
}

console-panel .preserve-logs-checkbox:checked {
  background: var(--sand-12);
  border-color: var(--sand-12);
}

console-panel .preserve-logs-checkbox:checked::after {
  content: '';
  position: absolute;
  left: 50%;
  top: 50%;
  width: calc(var(--size) * 0.3125);
  height: calc(var(--size) * 0.5625);
  border: solid var(--sand-1);
  border-width: 0 2px 2px 0;
  box-sizing: border-box;
  transform: translate(-50%, -50%) translateY(-1px) rotate(45deg);
}

console-panel .preserve-logs-checkbox:focus-visible {
  outline: 2px solid var(--sand-8);
  outline-offset: 2px;
}

console-panel .clear-btn {
  box-sizing: border-box;
  background: var(--red-3);
  border: 1px solid var(--red-7);
  color: var(--red-12);
  cursor: pointer;
  padding: 0.125rem 0.25rem;
  font-size: 0.875rem;
  border-radius: 3px;
  font-weight: 450;
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 0.125rem;
  transition: background-color 150ms ease, border-color 150ms ease;
}

console-panel .clear-btn:hover {
  background: var(--red-4);
  color: var(--red-12);
  border-color: var(--red-8);
}

console-panel .clear-btn:active {
  background: var(--red-5);
  color: var(--red-12);
  border-color: var(--red-8);
}

console-panel.collapsed .clear-btn {
  display: none;
}

console-panel .collapse-btn {
  background: none;
  border: none;
  color: var(--sand-11);
  cursor: pointer;
  padding: 4px;
  font-size: 16px;
  line-height: 1;
}

console-panel .collapse-btn:hover {
  color: var(--sand-12);
  background: var(--sand-4);
  border-radius: 3px;
}

console-panel .console-content {
  flex: 1;
  overflow-y: auto;
  padding: 4px 0;
  font-family: var(--monospace);
  font-size: 0.875rem;
  line-height: 1.4;
}

console-panel.collapsed .console-content {
  display: none;
}

console-panel .console-message {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 2px 12px;
  border-bottom: 1px solid transparent;
}

console-panel .console-message:hover {
  background: var(--sand-2);
}

console-panel .console-icon {
  flex-shrink: 0;
  width: 16px;
  text-align: center;
}

console-panel .console-text {
  flex: 1;
  word-break: break-word;
  white-space: pre-wrap;
}

/* Console message type styles */
console-panel .console-log {
  color: var(--sand-12);
}

console-panel .console-log .console-icon {
  color: var(--sand-11);
}

console-panel .console-error {
  color: #e5484d;
  background: rgba(229, 72, 77, 0.05);
  border-bottom-color: rgba(229, 72, 77, 0.1);
}

console-panel .console-error .console-icon {
  color: #e5484d;
}

console-panel .console-warn {
  color: #f76b15;
  background: rgba(247, 107, 21, 0.05);
  border-bottom-color: rgba(247, 107, 21, 0.1);
}

console-panel .console-warn .console-icon {
  color: #f76b15;
}

console-panel .console-info {
  color: #0091ff;
  background: rgba(0, 145, 255, 0.05);
  border-bottom-color: rgba(0, 145, 255, 0.1);
}

console-panel .console-info .console-icon {
  color: #0091ff;
}