:root {
  --vscode-bg: #1e1e1e;
  --vscode-sidebar: #252526;
  --vscode-panel: #181818;
  --vscode-activity: #333333;
  --vscode-border: #3c3c3c;
  --vscode-fg: #cccccc;
  --vscode-fg-strong: #ffffff;
  --vscode-muted: #858585;
  --vscode-accent: #007acc;
  --vscode-selection: #094771;
  --vscode-input: #3c3c3c;
  --vscode-hover: #2a2d2e;
  --vscode-status: #007acc;
  --vscode-danger: #f14c4c;
  --vscode-ok: #89d185;
  --vscode-scrollbar: #424242;
  --vscode-scrollbar-hover: #4f4f4f;
  --font-ui: "Segoe UI", Tahoma, sans-serif;
  --font-mono: "Cascadia Code", Consolas, "Courier New", monospace;
}

* { box-sizing: border-box; }

/* VS Code–style scrollbars */
* {
  scrollbar-width: thin;
  scrollbar-color: var(--vscode-scrollbar) transparent;
}
*::-webkit-scrollbar { width: 10px; height: 10px; }
*::-webkit-scrollbar-track { background: transparent; }
*::-webkit-scrollbar-thumb {
  background: var(--vscode-scrollbar);
  border: 2px solid transparent;
  background-clip: padding-box;
  border-radius: 0;
}
*::-webkit-scrollbar-thumb:hover { background: var(--vscode-scrollbar-hover); background-clip: padding-box; border: 2px solid transparent; }
*::-webkit-scrollbar-corner { background: transparent; }

html, body {
  margin: 0;
  height: 100%;
  background: var(--vscode-bg);
  color: var(--vscode-fg);
  font-family: var(--font-ui);
  font-size: 13px;
}
a { color: var(--vscode-accent); text-decoration: none; }
a:hover { text-decoration: underline; }

button, .btn {
  background: var(--vscode-input);
  color: var(--vscode-fg);
  border: 1px solid var(--vscode-border);
  padding: 6px 12px;
  cursor: pointer;
  font: inherit;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
button:hover, .btn:hover { background: var(--vscode-hover); }
button.primary {
  background: var(--vscode-accent);
  border-color: var(--vscode-accent);
  color: #fff;
}
button.danger { border-color: var(--vscode-danger); color: var(--vscode-danger); }
button:disabled { opacity: 0.5; cursor: default; }

input, select, textarea {
  background: var(--vscode-input);
  color: var(--vscode-fg);
  border: 1px solid var(--vscode-border);
  padding: 6px 8px;
  font: inherit;
  width: 100%;
}
input:focus, select:focus, textarea:focus {
  outline: 1px solid var(--vscode-accent);
  border-color: var(--vscode-accent);
}
label { display: block; color: var(--vscode-muted); margin-bottom: 4px; font-size: 12px; }
.field { margin-bottom: 10px; }

.workbench {
  display: grid;
  grid-template-columns: 48px 260px 1fr;
  grid-template-rows: 1fr 22px;
  height: 100vh;
  overflow: hidden;
}
.activity {
  grid-row: 1 / 3;
  background: var(--vscode-activity);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 8px;
  gap: 4px;
}
.activity button.icon-btn {
  background: transparent;
  border: none;
  color: var(--vscode-muted);
  padding: 10px;
  width: 48px;
}
.activity button.icon-btn .mdi { font-size: 22px; }
.activity button.icon-btn.active,
.activity button.icon-btn:hover { color: var(--vscode-fg-strong); }
.activity button.icon-btn.active {
  border-left: 2px solid var(--vscode-fg-strong);
  padding-left: 8px;
}

.sidebar {
  background: var(--vscode-sidebar);
  border-right: 1px solid var(--vscode-border);
  display: flex;
  flex-direction: column;
  min-height: 0;
  overflow: hidden;
}
.sidebar-head {
  padding: 8px 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  border-bottom: 1px solid var(--vscode-border);
  flex-shrink: 0;
}
.sidebar-head h2 {
  margin: 0;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--vscode-muted);
  font-weight: 600;
}
.sidebar-scroll {
  flex: 1;
  min-height: 0;
  overflow: auto;
  padding: 4px 0;
}
.sidebar-foot {
  flex-shrink: 0;
  padding: 8px;
  border-top: 1px solid var(--vscode-border);
}

.main {
  min-height: 0;
  overflow: auto;
  padding: 16px;
  background: var(--vscode-bg);
}
.status {
  grid-column: 2 / 4;
  background: var(--vscode-status);
  color: #fff;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 8px;
  font-size: 12px;
}

.list-item {
  padding: 8px 12px;
  border: 1px solid transparent;
  cursor: pointer;
  display: flex;
  gap: 8px;
  align-items: center;
  width: 100%;
  text-align: left;
  background: transparent;
  color: inherit;
  font: inherit;
}
.list-item:hover { background: var(--vscode-hover); }
.list-item.active { background: var(--vscode-selection); }
.list-item .grow { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.badge {
  font-size: 11px;
  padding: 2px 6px;
  border-radius: 2px;
  background: var(--vscode-panel);
  flex-shrink: 0;
}
.badge.online { color: var(--vscode-ok); }
.badge.offline { color: var(--vscode-muted); }

.mono { font-family: var(--font-mono); }
.panel-box {
  border: 1px solid var(--vscode-border);
  background: var(--vscode-panel);
  padding: 12px;
  margin-bottom: 12px;
}
.panel-box h3 { margin: 0 0 10px; font-size: 14px; font-weight: 600; color: var(--vscode-fg-strong); }
.row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.muted { color: var(--vscode-muted); }
.empty {
  padding: 16px 12px;
  color: var(--vscode-muted);
  font-style: italic;
}
.toolbar { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 12px; }
.hidden { display: none !important; }
pre.out {
  margin: 12px 0 0;
  white-space: pre-wrap;
  word-break: break-word;
  color: var(--vscode-muted);
  max-height: 280px;
  overflow: auto;
  background: var(--vscode-bg);
  border: 1px solid var(--vscode-border);
  padding: 8px;
}