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

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.hidden {
  display: none !important;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background-color: #1e1e1e;
  color: #cccccc;
  height: 100vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* =========================================================================
   Top Navigation / Header Bar
   ========================================================================= */

header.topbar {
  height: 46px;
  background-color: #252526;
  border-bottom: 1px solid #333333;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 12px;
  user-select: none;
  gap: 12px;
  flex-shrink: 0;
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #ffffff;
}

.brand h1 {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.2px;
  white-space: nowrap;
}

.brand-badge {
  background: #007acc;
  color: #ffffff;
  font-size: 10px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.topbar-divider {
  width: 1px;
  height: 20px;
  background: #3c3c3c;
  margin: 0 2px;
}

.project-switcher {
  display: flex;
  align-items: center;
  gap: 6px;
}

.controls {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

select,
button,
input[type="text"],
input[type="search"] {
  font-family: inherit;
  background: #3c3c3c;
  color: #cccccc;
  border: 1px solid #4a4a4a;
  border-radius: 4px;
  padding: 5px 10px;
  font-size: 12px;
  outline: none;
  transition:
    background-color 0.15s ease,
    border-color 0.15s ease,
    color 0.15s ease;
}

select,
button {
  cursor: pointer;
}

select:hover,
button:hover {
  background: #484848;
  color: #ffffff;
}

input[type="text"]:focus,
input[type="search"]:focus,
select:focus {
  border-color: #007acc;
}

.toolbar-btn {
  white-space: nowrap;
  font-weight: 500;
}

button.primary {
  background: #0e639c;
  border-color: #1177bb;
  color: #ffffff;
}

button.primary:hover {
  background: #1177bb;
}

button.accent {
  background: #1f6f43;
  border-color: #2b9358;
  color: #ffffff;
}

button.accent:hover {
  background: #288853;
}

button.danger {
  background: #7c2424;
  border-color: #a13030;
  color: #ffffff;
}

button.danger:hover {
  background: #962b2b;
}

.icon-btn {
  padding: 4px 7px;
  font-size: 11px;
  background: transparent;
  border-color: transparent;
  color: #bbbbbb;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.icon-btn:hover {
  background: #383838;
  color: #ffffff;
}

.mini-btn {
  padding: 2px 7px;
  font-size: 11px;
  background: #333337;
  border: 1px solid #45454a;
}

.storage-badge {
  font-size: 11px;
  padding: 4px 8px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  gap: 6px;
  background: #2b2b2c;
  color: #aaaaaa;
  border: 1px solid #383838;
}

.storage-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #4ec9b0;
}

.storage-badge.dirty .storage-dot {
  background: #cca700;
}

.status-badge {
  font-size: 12px;
  padding: 4px 8px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  gap: 6px;
  background: #2d2d2d;
}

.status-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #888888;
}

.status-badge.ok .status-indicator {
  background: #4ec9b0;
}

.status-badge.error .status-indicator {
  background: #f14c4c;
}

/* =========================================================================
   Main Workspace Layout (Sidebar + Split Editors)
   ========================================================================= */

.workspace-body {
  flex: 1;
  display: flex;
  min-height: 0;
  overflow: hidden;
}

/* Sidebar */
.sidebar {
  width: 255px;
  background-color: #252526;
  border-right: 1px solid #333333;
  display: flex;
  flex-direction: column;
  user-select: none;
  flex-shrink: 0;
}

.sidebar.collapsed {
  display: none;
}

.sidebar-header {
  height: 34px;
  padding: 0 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid #2d2d2d;
}

.sidebar-title-group {
  display: flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
}

.sidebar-header h2 {
  font-size: 11px;
  font-weight: 700;
  color: #bbbbbb;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.local-badge {
  background: #1f6f43;
  color: #ffffff;
  font-size: 9px;
  font-weight: 700;
  padding: 1px 5px;
  border-radius: 3px;
}

.sidebar-actions {
  display: flex;
  align-items: center;
  gap: 2px;
}

.sidebar-search {
  padding: 6px 8px;
  border-bottom: 1px solid #2d2d2d;
}

.sidebar-search input {
  width: 100%;
  background: #1e1e1e;
  border-color: #3c3c3c;
  padding: 4px 8px;
  font-size: 12px;
}

.file-tree-container {
  flex: 1;
  overflow-y: auto;
  padding: 4px 0;
  outline: none;
}

.file-tree-container.drag-over {
  background-color: rgba(14, 99, 156, 0.2);
  outline: 1px dashed #007acc;
  outline-offset: -4px;
}

.file-tree,
.file-tree ul {
  list-style: none;
}

.tree-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 4px 8px;
  padding-left: calc(8px + var(--depth, 0) * 14px);
  font-size: 12.5px;
  color: #cccccc;
  cursor: pointer;
  border-left: 2px solid transparent;
}

.tree-row:hover {
  background-color: #2a2d2e;
  color: #ffffff;
}

.tree-row.active {
  background-color: #37373d;
  color: #ffffff;
  border-left-color: #007acc;
}

.tree-row-left {
  display: flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
  flex: 1;
}

.tree-chevron {
  font-size: 10px;
  width: 12px;
  text-align: center;
  color: #999999;
  flex-shrink: 0;
}

.file-badge {
  font-size: 9px;
  font-weight: 700;
  padding: 1px 4px;
  border-radius: 3px;
  text-transform: uppercase;
  flex-shrink: 0;
  background: #3c3c3c;
  color: #cccccc;
}

.file-badge.ext-py {
  background: rgba(53, 114, 165, 0.35);
  color: #6cb6ff;
}

.file-badge.ext-pyi {
  background: rgba(137, 87, 229, 0.3);
  color: #d2a8ff;
}

.file-badge.ext-qplug,
.file-badge.ext-lua {
  background: rgba(78, 201, 176, 0.25);
  color: #4ec9b0;
}

.file-badge.ext-json,
.file-badge.ext-md {
  background: rgba(204, 167, 0, 0.22);
  color: #e2c08d;
}

.tree-label {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.dirty-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #cca700;
  flex-shrink: 0;
}

.tree-row-actions {
  display: none;
  align-items: center;
  gap: 2px;
}

.tree-row:hover .tree-row-actions {
  display: flex;
}

.tree-action-btn {
  padding: 1px 4px;
  font-size: 10px;
  background: transparent;
  border: none;
  color: #aaaaaa;
  border-radius: 3px;
}

.tree-action-btn:hover {
  background: #45454a;
  color: #ffffff;
}

.sidebar-footer {
  border-top: 1px solid #333333;
  padding: 8px 10px;
  background: #202021;
}

.sidebar-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 6px;
}

.sidebar-section-header h3 {
  font-size: 10px;
  font-weight: 700;
  color: #888888;
  letter-spacing: 0.6px;
}

.artifact-summary {
  display: flex;
  flex-direction: column;
  gap: 2px;
  font-size: 12px;
  color: #4ec9b0;
  font-family: Consolas, "Courier New", monospace;
}

.artifact-meta {
  font-size: 11px;
  color: #888888;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

/* =========================================================================
   Editor Panes & Tab Bar
   ========================================================================= */

main.editor-workspace {
  flex: 1;
  display: flex;
  position: relative;
  min-width: 0;
}

.pane {
  flex: 1;
  display: flex;
  flex-direction: column;
  position: relative;
  min-width: 0;
}

.pane + .pane {
  border-left: 1px solid #333333;
}

.pane-header {
  height: 34px;
  background-color: #2d2d2d;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 12px;
  font-size: 12px;
  font-weight: 500;
  color: #999999;
  border-bottom: 1px solid #202020;
  flex-shrink: 0;
}

.tab-bar-header {
  padding: 0 8px 0 0;
  background-color: #252526;
}

.editor-tabs {
  display: flex;
  align-items: stretch;
  height: 100%;
  overflow-x: auto;
  scrollbar-width: none;
}

.editor-tabs::-webkit-scrollbar {
  display: none;
}

.editor-tab {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0 10px;
  font-size: 12px;
  color: #969696;
  background: #2d2d2d;
  border-right: 1px solid #252526;
  border-top: 2px solid transparent;
  cursor: pointer;
  user-select: none;
  white-space: nowrap;
}

.editor-tab:hover {
  background: #323233;
  color: #dddddd;
}

.editor-tab.active {
  background: #1e1e1e;
  color: #ffffff;
  border-top-color: #007acc;
}

.tab-close-btn {
  padding: 0 4px;
  font-size: 11px;
  background: transparent;
  border: none;
  color: #888888;
  border-radius: 3px;
}

.tab-close-btn:hover {
  background: #444444;
  color: #ffffff;
}

.pane-meta {
  padding-left: 8px;
  flex-shrink: 0;
}

.active-file-label {
  font-size: 11px;
  color: #777777;
  font-family: Consolas, "Courier New", monospace;
}

.pane-title-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
}

.bundled-badge {
  background: rgba(14, 99, 156, 0.35);
  color: #75beff;
  font-size: 10px;
  padding: 1px 6px;
  border-radius: 3px;
}

.output-ext-badge {
  font-size: 11px;
  font-family: Consolas, "Courier New", monospace;
  color: #4ec9b0;
}

.editor-container {
  flex: 1;
  width: 100%;
  height: 100%;
}

/* =========================================================================
   Diagnostics Drawer
   ========================================================================= */

#error-drawer {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: #252526;
  border-top: 1px solid #f14c4c;
  max-height: 150px;
  overflow-y: auto;
  font-family: Consolas, "Courier New", monospace;
  font-size: 12px;
  display: none;
  z-index: 10;
}

#error-drawer.open {
  display: block;
}

.wasm-error-box {
  padding: 20px;
  color: #f14c4c;
  font-family: Consolas, "Courier New", monospace;
  font-size: 13px;
}

.error-item {
  padding: 8px 16px;
  border-bottom: 1px solid #333333;
  color: #f48771;
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  transition: background-color 0.12s ease;
}

.error-item:hover {
  background-color: #2f2f32;
}

.error-item .code {
  font-weight: 700;
  background: rgba(241, 76, 76, 0.2);
  padding: 2px 6px;
  border-radius: 3px;
  flex-shrink: 0;
}

.error-item .error-msg {
  flex: 1;
}

.error-item .error-help {
  color: #9cdcfe;
}

.quickfix-btn {
  padding: 2px 8px;
  font-size: 11px;
  background: #0e639c;
  border: 1px solid #1177bb;
  color: #ffffff;
  border-radius: 3px;
  flex-shrink: 0;
}

.quickfix-btn:hover {
  background: #1177bb;
}

/* =========================================================================
   Native Modal Dialogs (<dialog closedby="any">)
   ========================================================================= */

dialog {
  margin: auto;
  background: #252526;
  color: #cccccc;
  border: 1px solid #454545;
  border-radius: 6px;
  width: min(520px, 92vw);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.65);
  padding: 0;
}

dialog::backdrop {
  background-color: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(2px);
}

.modal-form {
  display: flex;
  flex-direction: column;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid #333333;
}

.modal-header h2 {
  font-size: 14px;
  font-weight: 600;
  color: #ffffff;
}

.modal-body {
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.modal-footer {
  padding: 12px 16px;
  border-top: 1px solid #333333;
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  background: #202021;
  border-bottom-left-radius: 6px;
  border-bottom-right-radius: 6px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 12px;
  color: #bbbbbb;
  font-weight: 500;
}

.form-error {
  color: #f48771;
  font-size: 12px;
}

.modal-divider {
  height: 1px;
  background: #333333;
  margin: 2px 0;
}

.current-project-box {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.current-project-box h3 {
  font-size: 12px;
  color: #999999;
  font-weight: 600;
}

.inline-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.export-options-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  background: #1e1e1e;
  padding: 10px 12px;
  border-radius: 4px;
  border: 1px solid #333333;
}

.checkbox-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  cursor: pointer;
}

.export-cards {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.export-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 12px;
  background: #2b2b2d;
  border: 1px solid #3a3a3d;
  border-radius: 5px;
}

.export-card-info h3 {
  font-size: 13px;
  color: #ffffff;
  margin-bottom: 3px;
}

.export-card-info p {
  font-size: 11.5px;
  color: #999999;
  line-height: 1.35;
}

/* =========================================================================
   Toast Notification
   ========================================================================= */

.toast {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background: #252526;
  color: #ffffff;
  border: 1px solid #007acc;
  border-left: 4px solid #007acc;
  padding: 10px 14px;
  border-radius: 4px;
  font-size: 12.5px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
  z-index: 100;
}

/* =========================================================================
   Q-SYS Control Panel UI Preview & Split Output Modes
   ========================================================================= */

.view-mode-group {
  display: inline-flex;
  background: #1e1e1e;
  border: 1px solid #3c3c3c;
  border-radius: 4px;
  padding: 1px;
  gap: 1px;
}

.view-mode-btn {
  padding: 2px 9px;
  font-size: 11px;
  font-weight: 600;
  background: transparent;
  border: none;
  color: #969696;
  border-radius: 3px;
}

.view-mode-btn:hover {
  color: #ffffff;
  background: #2d2d2d;
}

.view-mode-btn.active {
  background: #0e639c;
  color: #ffffff;
}

.output-pane.mode-split .ui-preview-panel {
  height: 44%;
  min-height: 200px;
  border-bottom: 1px solid #333333;
}

.output-pane.mode-split .lua-editor-wrap {
  flex: 1;
  min-height: 0;
}

.output-pane.mode-ui .ui-preview-panel {
  flex: 1;
  height: 100%;
}

.output-pane.mode-ui .lua-editor-wrap {
  display: none;
}

.output-pane.mode-lua .ui-preview-panel {
  display: none;
}

.output-pane.mode-lua .lua-editor-wrap {
  flex: 1;
  height: 100%;
}

.output-pane.mode-lua .lua-sub-header {
  display: none;
}

.lua-editor-wrap {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 0;
}

.lua-sub-header {
  height: 24px;
  background: #252526;
  border-bottom: 1px solid #1e1e1e;
  padding: 0 12px;
  display: flex;
  align-items: center;
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: #888888;
  flex-shrink: 0;
}

.ui-preview-panel {
  display: flex;
  flex-direction: column;
  background: #1b1c1f;
  min-height: 0;
  overflow: hidden;
}

.ui-preview-toolbar {
  height: 30px;
  background: #232529;
  border-bottom: 1px solid #2e3136;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 10px;
  flex-shrink: 0;
}

.ui-page-tabs {
  display: flex;
  align-items: center;
  gap: 4px;
  overflow-x: auto;
}

.ui-page-tab {
  padding: 3px 10px;
  font-size: 11px;
  font-weight: 600;
  background: #2c2f35;
  color: #aaaaaa;
  border: 1px solid #3b3f47;
  border-radius: 3px;
}

.ui-page-tab:hover {
  background: #353941;
  color: #ffffff;
}

.ui-page-tab.active {
  background: #007acc;
  border-color: #1c97ea;
  color: #ffffff;
}

.ui-layout-badge {
  font-size: 10px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 3px;
  background: rgba(78, 201, 176, 0.18);
  color: #4ec9b0;
  font-family: Consolas, "Courier New", monospace;
}

.ui-layout-badge.auto {
  background: rgba(204, 167, 0, 0.2);
  color: #e2c08d;
}

.ui-canvas-viewport {
  flex: 1;
  overflow: auto;
  padding: 14px;
  background-color: #16171a;
  background-image: radial-gradient(#2a2d34 1px, transparent 1px);
  background-size: 16px 16px;
}

.ui-canvas {
  position: relative;
  width: var(--canvas-w, 460px);
  height: var(--canvas-h, 240px);
  background: #262930;
  border: 1px solid #3c4049;
  border-radius: 6px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.45);
}

.ui-empty-notice {
  padding: 28px;
  color: #888888;
  font-size: 12.5px;
  text-align: center;
}

.ui-inspector-bar {
  height: 24px;
  background: #202226;
  border-top: 1px solid #2e3136;
  padding: 0 10px;
  display: flex;
  align-items: center;
  font-size: 11px;
  color: #9cdcfe;
  font-family: Consolas, "Courier New", monospace;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  flex-shrink: 0;
}

/* Positioned Q-SYS Graphic Items */
.qsys-graphic,
.qsys-control {
  position: absolute;
  left: var(--x, 0px);
  top: var(--y, 0px);
  width: var(--w, 100px);
  height: var(--h, 28px);
  box-sizing: border-box;
}

.qsys-header {
  display: flex;
  align-items: center;
  padding: 0 10px;
  background: linear-gradient(180deg, #383d47 0%, #2e323b 100%);
  border-bottom: 2px solid var(--item-color, #007acc);
  border-radius: 3px;
  color: #ffffff;
  font-size: var(--font-size, 13px);
  font-weight: 700;
  letter-spacing: 0.3px;
  pointer-events: auto;
}

.qsys-groupbox {
  background: var(--item-fill, rgba(25, 27, 32, 0.55));
  border: var(--stroke-w, 1px) solid #494e5a;
  border-radius: 5px;
  pointer-events: auto;
}

.qsys-groupbox-title {
  height: 22px;
  padding: 0 8px;
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.05);
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  color: #d4d7dd;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.3px;
}

.qsys-label {
  display: flex;
  align-items: center;
  justify-content: var(--text-align, flex-start);
  color: var(--item-color, #bfc5d0);
  font-size: var(--font-size, 11px);
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  pointer-events: auto;
}

/* Positioned Q-SYS Control Widgets */
.qsys-control {
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  transition: box-shadow 0.1s ease;
  z-index: 2;
}

.qsys-control:hover {
  box-shadow: 0 0 0 1.5px #3794ff;
}

.qsys-btn-widget {
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, #3c414d 0%, #2d313a 100%);
  border: 1px solid #555b69;
  border-radius: 4px;
  color: #e6e9ef;
  font-size: 11.5px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 6px;
}

.qsys-btn-widget.active {
  background: var(--ctl-color, #0e639c);
  border-color: #3794ff;
  color: #ffffff;
  box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.35);
}

.qsys-fader-widget {
  width: 100%;
  height: 100%;
  background: #1c1e24;
  border: 1px solid #434854;
  border-radius: 4px;
  padding: 2px 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.qsys-fader-input {
  flex: 1;
  min-width: 0;
  accent-color: var(--ctl-color, #007acc);
  cursor: pointer;
  padding: 0;
  border: none;
  background: transparent;
}

.qsys-fader-readout {
  font-size: 10.5px;
  font-family: Consolas, "Courier New", monospace;
  color: #4ec9b0;
  min-width: 44px;
  text-align: right;
}

.qsys-text-widget {
  width: 100%;
  height: 100%;
  background: #15171c;
  border: 1px solid #454a57;
  border-radius: 4px;
  color: #e2e8f0;
  font-family: Consolas, "Courier New", monospace;
  font-size: 11.5px;
  padding: 0 8px;
}

.qsys-text-widget[readonly] {
  background: #1d2026;
  color: #4ec9b0;
  border-color: #383d47;
}

.qsys-led-widget {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--ctl-color, #2ea043);
  border: 2px solid #444c56;
  box-shadow: 0 0 8px var(--ctl-color, rgba(46, 160, 67, 0.65));
  cursor: pointer;
}

.qsys-led-widget.off {
  background: #2b2f36;
  box-shadow: none;
}