.ide {
      position: relative;
      height: var(--app-height);
      min-height: var(--app-height);
      display: grid;
      grid-template-rows: 34px minmax(0, 1fr) 4px;
      overflow: hidden;
      background: linear-gradient(135deg, rgba(139,92,246,.06), transparent 38%), var(--bg);
    }
    .titlebar {
      display: grid;
      grid-template-columns: minmax(0, 1fr) auto;
      align-items: center;
      gap: 10px;
      padding: 0 10px;
      background: #0f1117;
      border-bottom: 1px solid var(--border);
      user-select: none;
    }
    .traffic { display: flex; align-items: center; gap: 7px; color: var(--muted); }
    .orb { width: 10px; height: 10px; border-radius: 50%; display: inline-block; }
    .orb.red { background: #ff5f57; } .orb.yellow { background: #ffbd2e; } .orb.green { background: #28c840; }
    .title { justify-self: start; color: var(--muted); font-size: 12px; }
    .top-actions { display: flex; gap: 8px; align-items: center; justify-self: end; color: var(--muted); }
    .install-badge { border: 1px solid var(--border); border-radius: 999px; padding: 4px 9px; background: rgba(255,255,255,.03); }
    .ide.remote-update-visible { grid-template-rows: 34px 32px minmax(0, 1fr) 4px; }
    .remote-update-strip {
      grid-row: 2;
      grid-column: 1 / -1;
      min-height: 32px;
      display: flex;
      align-items: center;
      justify-content: flex-start;
      gap: 8px;
      padding: 0 12px;
      border-top: 1px solid rgba(245,158,11,.20);
      border-bottom: 1px solid rgba(245,158,11,.30);
      background: linear-gradient(90deg, rgba(245,158,11,.16), rgba(139,92,246,.10)), rgba(15,17,23,.98);
      color: #fde68a;
      box-shadow: 0 8px 18px rgba(0,0,0,.18);
      font-size: 12px;
      line-height: 1.25;
      text-align: left;
      z-index: 4;
    }
    .remote-update-strip[hidden] { display: none; }
    .remote-update-icon { width: 14px; height: 14px; flex: 0 0 auto; color: #fbbf24; opacity: .95; }
    .remote-update-text { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; text-align: left; }
    .remote-update-ignore { margin-left: auto; flex: 0 0 auto; border-radius: 7px; padding: 4px 8px; color: #fde68a; font-size: 12px; text-decoration: underline; text-underline-offset: 2px; }
    .remote-update-ignore:hover { background: rgba(255,255,255,.10); color: #fff; }
    .remote-update-close { width: 22px; height: 22px; display: grid; place-items: center; flex: 0 0 auto; border-radius: 7px; color: #fef3c7; font-size: 14px; line-height: 1; }
    .remote-update-close:hover { background: rgba(255,255,255,.12); color: #fff; }

    .workbench {
      height: 100%;
      min-height: 0;
      display: grid;
      grid-template-columns: 48px 320px minmax(0, 1fr) 310px;
      overflow: hidden;
      position: relative;
      transition: grid-template-columns .24s cubic-bezier(.2,.8,.2,1), grid-template-rows .24s cubic-bezier(.2,.8,.2,1);
    }
    .activity {
      min-height: 0;
      background: var(--activity);
      border-right: 1px solid var(--border);
      display: flex;
      flex-direction: column;
      align-items: center;
      padding: 8px 0;
      gap: 6px;
      overflow: visible;
      position: relative;
      z-index: 5;
    }
    .activity-btn {
      width: 38px; height: 38px;
      display: grid; place-items: center;
      border-radius: 10px;
      color: var(--muted);
      position: relative;
      transition: .15s ease;
    }
    .activity-btn:hover { background: rgba(255,255,255,.06); color: var(--text); }
    .activity-btn.active { color: #fff; background: rgba(139,92,246,.18); }
    .activity-btn.active::before {
      content: ""; position: absolute; left: -5px; top: 8px; bottom: 8px; width: 2px; border-radius: 4px; background: var(--accent);
    }
    .activity-btn.sidebar-collapsed::after {
      content: "›";
      position: absolute;
      right: 3px;
      bottom: 3px;
      width: 13px;
      height: 13px;
      display: grid;
      place-items: center;
      border: 1px solid rgba(139,92,246,.48);
      border-radius: 999px;
      background: rgba(11,13,18,.92);
      color: #c4b5fd;
      font-size: 12px;
      font-weight: 900;
      line-height: 1;
      box-shadow: 0 3px 10px rgba(0,0,0,.28);
      pointer-events: none;
    }
    .activity-btn.sidebar-collapsed:hover::after { color: #fff; border-color: rgba(196,181,253,.78); }
    .activity-bottom { margin-top: auto; display: flex; flex-direction: column; gap: 6px; }
    .project-controls { position: relative; display: grid; gap: 6px; }
    .project-controls-actions {
      position: absolute;
      left: 0;
      bottom: 44px;
      z-index: 20;
      display: grid;
      gap: 6px;
      opacity: 0;
      transform: translateY(12px);
      pointer-events: none;
      transition: opacity .18s ease, transform .18s ease;
    }
    .project-controls.open .project-controls-actions {
      opacity: 1;
      transform: translateY(0);
      pointer-events: auto;
    }
    .project-control-toggle.running, .project-control-btn.start { color: #22c55e; }
    .project-control-toggle.stopped, .project-control-btn.stop { color: #ef4444; }
    .project-control-toggle.restarting,
    .project-control-toggle.unknown,
    .project-control-btn.restart { color: #f59e0b; }
    .project-control-btn { position: relative; }
    .project-control-btn::after {
      content: attr(data-label);
      position: absolute;
      left: 46px;
      top: 50%;
      transform: translate(-6px, -50%);
      opacity: 0;
      white-space: nowrap;
      padding: 5px 8px;
      border: 1px solid var(--border);
      border-radius: 8px;
      background: rgba(15,17,23,.96);
      color: var(--text);
      font-size: 11px;
      font-weight: 700;
      box-shadow: 0 8px 24px rgba(0,0,0,.28);
      pointer-events: none;
      transition: opacity .18s ease, transform .18s ease;
    }
    .project-controls.open .project-control-btn::after {
      opacity: 1;
      transform: translate(0, -50%);
    }
    .project-control-btn.hidden-action { display: none; }
    .project-control-btn:disabled,
    .project-control-toggle:disabled { opacity: .42; cursor: not-allowed; }
    .ico { width: 20px; height: 20px; }

    .sidebar {
      min-width: 0;
      background: var(--side);
      border-right: 1px solid var(--border);
      display: grid;
      grid-template-rows: auto minmax(0, 1fr);
      overflow: hidden;
      transition: opacity .18s ease, transform .24s cubic-bezier(.2,.8,.2,1), border-color .18s ease;
    }
    .side-head {
      height: 44px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 0 12px;
      border-bottom: 1px solid var(--border-soft);
      text-transform: uppercase;
      letter-spacing: .08em;
      color: var(--muted);
      font-size: 11px;
      font-weight: 700;
    }
    .side-head-title { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
    .explorer-pane-toggle,
    .explorer-expand-btn {
      width: 30px;
      height: 30px;
      display: grid;
      place-items: center;
      border: 1px solid rgba(255,255,255,.10);
      border-radius: 8px;
      color: var(--muted);
      background: rgba(255,255,255,.045);
      transition: opacity .18s ease, transform .22s cubic-bezier(.2,.8,.2,1), background .16s ease, color .16s ease, border-color .16s ease;
    }
    .explorer-pane-toggle:hover,
    .explorer-expand-btn:hover { color: #fff; background: rgba(139,92,246,.18); border-color: rgba(139,92,246,.34); }
    .explorer-pane-toggle svg,
    .explorer-expand-btn svg { width: 16px; height: 16px; }
    .explorer-expand-btn {
      display: none !important;
    }
    body.explorer-mode.explorer-files-collapsed .sidebar {
      opacity: 0;
      transform: translateX(-12px);
      pointer-events: none;
      border-right: 0;
    }
    .side-content { min-height: 0; overflow: auto; padding: 8px; }
    .tree-section { margin-bottom: 12px; }
    body.explorer-mode .tree-section { margin: 8px 4px 12px; }
    body.explorer-mode .main {
      padding: 8px;
      background: var(--panel);
    }
    body.explorer-mode .editor {
      border: 1px solid var(--border-soft);
      border-right: 1px solid rgba(255,255,255,.13);
      border-bottom: 1px solid rgba(255,255,255,.12);
      border-radius: 12px;
      background: var(--editor);
      box-shadow: inset 0 0 0 1px rgba(255,255,255,.025);
    }
    .tree-title { color: var(--muted); font-size: 11px; font-weight: 700; margin: 8px 6px 6px; text-transform: uppercase; letter-spacing: .06em; }
    body.explorer-mode .tree-title { margin: 2px 4px 8px; }