/* Project panes, measured against the authenticated Replit light workspace.
   Loaded after workspace.css; generated application iframe styles stay isolated. */
.workspace-body .project-stage-layout { gap: 8px; padding: 0 6px 6px 0; background: var(--repl-bg); }
.workspace-body .stage-panel { background: var(--repl-sidebar); border: 1px solid var(--repl-border); border-radius: 8px; overflow: hidden; }
.workspace-body .stage-toolbar,
.workspace-body .workspace[data-sidebar-open=true] .stage-toolbar { height: 36px; min-height: 36px; padding: 0 8px; gap: 6px; flex-wrap: nowrap; border-color: var(--repl-border); background: var(--repl-sidebar); }
.workspace-body .stage-tabs,
.workspace-body .workspace[data-sidebar-open=true] .stage-tabs { align-items: center; align-self: center; min-height: 32px; gap: 3px; flex: none; }
.workspace-body .stage-tabs button { height: 32px; padding: 0 8px; gap: 5px; border: 1px solid transparent; border-radius: 6px; color: var(--repl-secondary); font-size: 13.333px; font-weight: 400; white-space: nowrap; }
.workspace-body .stage-tabs button:hover { background: var(--repl-hover); color: var(--repl-text); }
.workspace-body .stage-tabs button.active { background: var(--repl-control); border-color: var(--repl-border); color: var(--repl-text); box-shadow: 0 1px 2px #18191b06; }
.workspace-body .stage-tabs svg { width: 15px; height: 15px; }
.workspace-body .stage-toolbar .icon-button { width: 28px; height: 28px; color: var(--repl-secondary); border-radius: 6px; flex: none; }
.workspace-body .stage-toolbar .icon-button:hover,
.workspace-body .stage-toolbar .icon-button.active { background: var(--repl-hover); color: var(--repl-text); }
.workspace-body .device-picker { margin-left: auto; background: transparent; border: 0; border-radius: 6px; }
.workspace-body .device-picker button { width: 28px; height: 28px; border-radius: 5px; color: var(--repl-muted); }
.workspace-body .device-picker button:hover { background: var(--repl-hover); }
.workspace-body .device-picker button.active { color: var(--repl-text); background: var(--repl-selected); }
.workspace-body .stage-viewport { padding: 0; background: var(--repl-sidebar); border-radius: 0 0 8px 8px; }
.workspace-body .stage-viewport iframe { border: 0; border-radius: 0; box-shadow: none; background: #fff; }
.workspace-body .stage-viewport[data-device=tablet],
.workspace-body .stage-viewport[data-device=mobile] { padding: 8px; }
.workspace-body .stage-viewport[data-device=tablet] iframe { border: 1px solid var(--repl-border); border-radius: 6px; }
.workspace-body .stage-viewport[data-device=mobile] iframe { border: 1px solid var(--repl-border-strong); border-radius: 8px; }
.workspace-body .preview-empty { padding: 24px; border: 0; border-radius: 0; color: var(--repl-muted); background: var(--repl-bg); }
.workspace-body .preview-empty > svg { width: 30px; height: 30px; color: var(--repl-muted); margin-bottom: 16px; }
.workspace-body .preview-empty h2 { color: var(--repl-text); font-size: 20px; font-weight: 500; letter-spacing: -.3px; }
.workspace-body .preview-empty p { font-size: 14px; line-height: 1.6; max-width: 360px; }
.workspace-body .stage-footer { height: 22px; min-height: 22px; padding: 0 9px; gap: 6px; background: var(--repl-sidebar); border-color: var(--repl-border); color: var(--repl-muted); font-size: 10px; }
.workspace-body .stage-footer i { background: var(--repl-muted); }
.workspace-body .stage-footer #previewLabel { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.workspace-body .stage-footer code { color: var(--repl-muted); font-size: 10px; max-width: 40%; }

/* The file library has its own scroll container and a real, searchable tree. */
.workspace-body .project-sidebar { width: 300px; background: var(--repl-bg); border: 0; color: var(--repl-text); }
.workspace-body .project-sidebar > header { height: 32px; min-height: 32px; padding: 0; gap: 4px; border: 0; }
.workspace-body .sidebar-tabs { align-items: center; align-self: center; min-width: 0; gap: 2px; background: var(--repl-sidebar); border-radius: 6px; }
.workspace-body .sidebar-tabs button { justify-content: center; flex: 1; height: 32px; min-width: 0; padding: 0 6px; gap: 5px; border: 1px solid transparent; border-radius: 6px; font-size: 13.333px; font-weight: 400; color: var(--repl-secondary); }
.workspace-body .sidebar-tabs button:hover { background: var(--repl-hover); }
.workspace-body .sidebar-tabs button.active { color: var(--repl-text); background: var(--repl-panel); border-color: var(--repl-border); }
.workspace-body .sidebar-tabs svg { width: 14px; height: 14px; }
.workspace-body .project-sidebar .icon-button { width: 28px; height: 28px; border-radius: 6px; color: var(--repl-secondary); }
.workspace-body .project-sidebar .icon-button:hover { color: var(--repl-text); background: var(--repl-hover); }
.workspace-body #projectSidebarContent { scrollbar-color: var(--repl-border-strong) transparent; }
.workspace-body .sidebar-search { gap: 6px; padding: 8px 6px; }
.workspace-body .sidebar-search label { height: 32px; padding: 0 8px; border: 1px solid var(--repl-border-strong); border-radius: 6px; background: #fcfcfc; }
.workspace-body .sidebar-search label svg { color: var(--repl-muted); }
.workspace-body .sidebar-search input { color: var(--repl-text); font: 13.333px var(--repl-font); }
.workspace-body .sidebar-search input::placeholder { color: var(--repl-muted); }
.workspace-body .sidebar-search label:focus-within { outline: 2px solid var(--repl-blue); outline-offset: 1px; }
.workspace-body .files-caption { color: var(--repl-muted); font-size: 11px; padding: 2px 12px 8px; }
.workspace-body .files-caption button { color: var(--repl-secondary); font-size: 11px; }
.workspace-body .file-tree { background: var(--repl-bg); border-color: var(--repl-border); }
.workspace-body .project-file-tree.file-tree { padding: 0 6px 12px; background: transparent; }
.workspace-body .file-tree button { min-height: 32px; font: 13.333px/1.4 var(--repl-font); color: var(--repl-secondary); }
.workspace-body .file-tree button:hover,
.workspace-body .file-folder summary:hover { background: var(--repl-hover); }
.workspace-body .file-tree button.active,
.workspace-body .project-file-tree .project-file.active { color: var(--repl-text); background: var(--repl-selected); box-shadow: none; }
.workspace-body .file-folder summary { min-height: 32px; font-size: 13.333px; color: var(--repl-secondary); padding: 3px 6px; }
.workspace-body .file-folder > div { border-color: var(--repl-border); margin-left: 12px; padding-left: 4px; }
.workspace-body .folder-glyph { color: var(--repl-muted); }
.workspace-body .project-file-tree .project-file { min-height: 32px; padding: 5px 8px; gap: 8px; color: var(--repl-secondary); font: 13.333px/1.5 var(--repl-font); }
.workspace-body .file-kind { width: 23px; border-radius: 3px; background: #e7e7e5; color: var(--repl-secondary); font: 700 8px/18px var(--repl-font); }
.workspace-body .file-kind.kind-js { background: #f2edcf; color: #776017; }
.workspace-body .file-kind.kind-css { background: #e0e9fa; color: #375a94; }
.workspace-body .file-kind.kind-html { background: #f6e2d9; color: #97532e; }
.workspace-body .file-kind.kind-py { background: #dfeef3; color: #346d82; }
.workspace-body .file-kind.kind-json { background: #ebe3f3; color: #785093; }
.workspace-body .sidebar-file-note { border-color: var(--repl-border); padding: 12px; color: var(--repl-muted); font-size: 11px; line-height: 1.5; }
.workspace-body .sidebar-file-note button { color: var(--repl-blue-text); font-size: 12px; }
.workspace-body .sidebar-empty { padding: 28px 16px; color: var(--repl-muted); font-size: 13px; }
.workspace-body .sidebar-empty > svg { color: var(--repl-muted); }
.workspace-body .sidebar-empty strong { color: var(--repl-text); }
.workspace-body .library-section { padding: 16px 12px; border-color: var(--repl-border); }
.workspace-body .library-heading { margin-bottom: 10px; }
.workspace-body .library-heading h2 { color: var(--repl-text); font-size: 13px; font-weight: 500; }
.workspace-body .library-heading > span { color: var(--repl-muted); font-size: 11px; }
.workspace-body .library-site { padding: 10px; gap: 9px; background: var(--repl-selected); border-color: var(--repl-border); border-radius: 8px; color: var(--repl-text); }
.workspace-body .library-site:hover { background: var(--repl-hover); }
.workspace-body .library-site strong { font-size: 13px; font-weight: 500; }
.workspace-body .library-site small { color: var(--repl-muted); font-size: 11px; }
.workspace-body .library-site-icon { background: var(--repl-panel); color: var(--repl-secondary); border-radius: 6px; }
.workspace-body .library-row { min-height: 32px; padding: 7px 6px; color: var(--repl-secondary); font-size: 13px; }
.workspace-body .library-row:hover { background: var(--repl-hover); color: var(--repl-text); }
.workspace-body .library-published,
.workspace-body .library-add { color: var(--repl-blue-text); font-size: 12px; }
.workspace-body .sidebar-note { color: var(--repl-muted); font-size: 12px; line-height: 1.6; }

/* Code remains editable and versioned; colors apply only to the editor chrome. */
.workspace-body .code-stage,
.workspace-body .file-editor { background: var(--repl-panel); }
.workspace-body .file-toolbar { min-height: 36px; padding: 4px 8px; gap: 6px; background: var(--repl-sidebar); border-color: var(--repl-border); color: var(--repl-secondary); font-size: 12px; }
.workspace-body .file-toolbar .icon-button { width: 28px; height: 28px; color: var(--repl-secondary); background: transparent; }
.workspace-body .file-toolbar .icon-button:hover { color: var(--repl-text); background: var(--repl-hover); }
.workspace-body .file-toolbar .primary { background: var(--repl-blue); color: #f7fbff; padding: 5px 8px; font-size: 12px; min-height: 28px; }
.workspace-body .file-toolbar .primary:hover { background: var(--repl-blue-hover); }
.workspace-body .work-grid .file-toolbar small { color: var(--repl-muted) !important; font-size: 10px; }
.workspace-body .file-toolbar .editor-language { border-color: var(--repl-border); background: var(--repl-control); }
.workspace-body .file-editor textarea { padding: 16px; background: var(--repl-panel); color: var(--repl-text); caret-color: var(--repl-text); font: 13px/1.65 ui-monospace, SFMono-Regular, Consolas, monospace; scrollbar-color: var(--repl-border-strong) transparent; }
.workspace-body .files-empty { padding: 28px; color: var(--repl-muted); }
.workspace-body .files-empty h2 { color: var(--repl-text); font-size: 20px; font-weight: 500; }
.workspace-body .files-empty p { font-size: 14px; }
.workspace-body .briefing-stage { background: var(--repl-bg); color: var(--repl-secondary); padding: 28px; }
.workspace-body .briefing-stage h2 { color: var(--repl-text); font-size: 20px; font-weight: 500; letter-spacing: -.3px; }
.workspace-body .briefing-stage h3,
.workspace-body .briefing-stage .briefing-data h3 { color: var(--repl-text); font-size: 14px; font-weight: 500; }
.workspace-body .briefing-stage > p,
.workspace-body .briefing-stage pre,
.workspace-body .briefing-stage .briefing-data pre { color: var(--repl-muted); font-size: 14px; line-height: 1.6; }
.workspace-body .briefing-section { border-color: var(--repl-border); }
.workspace-body .briefing-list,
.workspace-body .briefing-section .briefing-value { color: var(--repl-secondary); }
.workspace-body .briefing-details dt { color: var(--repl-muted); }
.workspace-body .briefing-stage .secondary { color: var(--repl-secondary); background: var(--repl-control); border-color: var(--repl-border); font-size: 13px; }
.workspace-body .briefing-stage .secondary:hover { color: var(--repl-text); background: var(--repl-hover); }
.workspace-body .project-tools { padding: 28px; color: var(--repl-secondary); background: var(--repl-sidebar); }
.workspace-body .project-tools .studio-eyebrow { display: none; }
.workspace-body .project-tools h2 { margin: 0 0 8px; color: var(--repl-text); font-size: 20px; letter-spacing: -.3px; font-weight: 500; }
.workspace-body .project-tools > p { color: var(--repl-muted); font-size: 14px; margin: 0 0 22px; }
.workspace-body .project-tools-grid { gap: 10px; }
.workspace-body .project-tools-grid button { padding: 14px; gap: 5px 8px; background: var(--repl-control); border-color: var(--repl-border); border-radius: 8px; color: var(--repl-secondary); }
.workspace-body .project-tools-grid button:hover { color: var(--repl-text); background: var(--repl-hover); border-color: var(--repl-border-strong); }
.workspace-body .project-tools-grid strong { color: var(--repl-text); font-size: 14px; font-weight: 500; }
.workspace-body .project-tools-grid span { color: var(--repl-muted); font-size: 12px; line-height: 1.5; }
.workspace-body .project-tools-grid svg { width: 18px; height: 18px; }
.workspace-body .stack-languages > span { border-color: var(--repl-border); background: var(--repl-control); }
.workspace-body .stack-languages b { color: var(--repl-secondary); }

@media (max-width: 1199px) {
 .workspace-body .project-sidebar { top: 48px; width: min(300px,90vw); bottom: 0; padding: 6px; border-left: 1px solid var(--repl-border); box-shadow: -8px 0 32px #18191b14; }
 .workspace-body .sidebar-backdrop:not([hidden]) { top: 48px; background: #18191b26; }
 .workspace-body .project-tools { padding: 24px; }
 .workspace-body .project-tools-grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
 .workspace-body .project-stage-layout { padding: 0; gap: 0; }
 .workspace-body .stage-panel { border-radius: 0; border-width: 0; }
 .workspace-body .stage-toolbar,
 .workspace-body .workspace[data-sidebar-open=true] .stage-toolbar { height: 44px; min-height: 44px; padding: 3px 6px; gap: 4px; }
 .workspace-body .stage-tabs,
 .workspace-body .workspace[data-sidebar-open=true] .stage-tabs { gap: 2px; min-height: 36px; }
 .workspace-body .stage-tabs button { min-height: 36px; height: 36px; padding-inline: 6px; font-size: 12px; gap: 4px; }
 .workspace-body .stage-tabs svg { width: 14px; height: 14px; }
 .workspace-body .stage-toolbar .icon-button { min-width: 36px; width: 36px; min-height: 36px; height: 36px; }
 .workspace-body .stage-viewport { border-radius: 0; }
 .workspace-body .stage-viewport[data-device=tablet],
 .workspace-body .stage-viewport[data-device=mobile] { padding: 0; }
 .workspace-body .stage-viewport[data-device=tablet] iframe,
 .workspace-body .stage-viewport[data-device=mobile] iframe { border-radius: 0; border-width: 0; }
 .workspace-body .stage-footer { height: 24px; min-height: 24px; padding-inline: 8px; }
 .workspace-body .project-sidebar { top: 48px; bottom: 51px; padding: 6px; }
 .workspace-body .sidebar-backdrop:not([hidden]) { top: 48px; bottom: 51px; }
 .workspace-body .project-sidebar > header { height: 40px; min-height: 40px; }
 .workspace-body .sidebar-tabs button { height: 36px; min-height: 36px; font-size: 13px; }
 .workspace-body .project-sidebar .icon-button { width: 36px; height: 36px; min-width: 36px; min-height: 36px; }
 .workspace-body .sidebar-search label { height: 36px; }
 .workspace-body .sidebar-search input { font-size: 16px; }
 .workspace-body .file-tree button,
 .workspace-body .project-file-tree .project-file,
 .workspace-body .file-folder summary,
 .workspace-body .library-row { min-height: 40px; }
 .workspace-body .file-toolbar { padding: 5px 8px; gap: 5px; }
 .workspace-body .file-toolbar .icon-button { width: 36px; height: 36px; }
 .workspace-body .file-toolbar .primary { min-height: 36px; }
 .workspace-body .file-editor textarea { padding: 12px; font-size: 13px; }
 .workspace-body .files-empty,
 .workspace-body .briefing-stage,
 .workspace-body .project-tools { padding: 24px 18px; }
}