@font-face {
  font-family: "MakeStuffMove";
  src: url("../fonts/makestuffmove-webfont.woff2") format("woff2"),
       url("../fonts/makestuffmove-webfont.woff") format("woff");
  font-weight: normal;
  font-style: normal;
  font-display: swap;
}

:root {
  --bg: #f2f3f5;
  --panel: #ffffff;
  --panel2: #f6f7f8;
  --border: #dcdfe4;
  --text: #1f2328;
  --muted: #6b7280;
  --accent: #c8202c;        /* Make Stuff Move red */
  --accent-dark: #a5121f;
  --green: #2c7a3f;
  --red: #c8202c;
  --amber: #b8860b;
}

* { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }
body {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* ---------- Top bar ---------- */
#topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 0 14px 0 0;   /* brand block bleeds to top/left/bottom edges */
  background: #141312;
  border-bottom: 3px solid var(--accent);
  flex-wrap: wrap;
}
.brand { display: flex; align-items: center; gap: 10px; align-self: stretch; }
.brand-mark {
  display: flex; align-items: center; align-self: stretch;
  font-family: "MakeStuffMove", system-ui, sans-serif;
  font-size: 24px; line-height: 1;
  color: #fff; background: var(--accent);
  padding: 0 16px;
  letter-spacing: 0.04em;
  white-space: nowrap;
}
.toolbar { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; padding: 8px 0; }
.sep { width: 1px; height: 22px; background: #2e2c29; margin: 0 4px; }

.btn {
  background: var(--panel2);
  color: var(--text);
  border: none;
  border-radius: 0;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.15);
  padding: 7px 13px;
  font-family: "MakeStuffMove", system-ui, sans-serif;
  font-size: 11.5px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
}
.btn:hover:not(:disabled) { background: #eceef0; }
.btn:disabled { opacity: 0.45; cursor: default; box-shadow: none; }
.btn.primary { background: var(--accent); color: #fff; }
.btn.primary:hover:not(:disabled) { background: var(--accent-dark); }
.btn.small { padding: 3px 9px; font-size: 12.5px; }

/* Icon-only toolbar buttons (Save, Load, Help) — no label, just a bigger,
   solid-white glyph; the tooltip carries the word. */
.icon-btn {
  font-size: 23px;      /* ~2x the normal 11.5px toolbar text */
  line-height: 1;
  padding: 6px 14px;
  color: #fff;
  text-transform: none;
  letter-spacing: 0;
}

/* header buttons: solid brand red, white text & icons */
#topbar .btn {
  background: var(--accent);
  color: #fff;
}
#topbar .btn:hover:not(:disabled) { background: var(--accent-dark); }

/* Connection status: a small colour-coded dot. The word ("Connected" /
   "Disconnected") lives in its title tooltip, not on screen. */
.status {
  display: inline-block;
  width: 11px; height: 11px;
  border-radius: 50%;
  cursor: default;
}
.status.disconnected { background: #9c9791; }
.status.connected { background: #4ade80; }
.status.busy { background: var(--amber); }

#examples, #advancedMenu, #boardSel {
  background: #1f1e1c; color: #e8e6e3;
  border: 1px solid #2e2c29; border-radius: 0;
  padding: 6px 8px; font-size: 13px;
}

/* ---------- Layout ---------- */
#layout { flex: 1; display: flex; min-height: 0; }
#blocklyDiv { flex: 1; min-width: 0; }

/* Right panel — dark theme */
#sidebar {
  --sb-bg: #141312;
  --sb-bg2: #1f1e1c;
  --sb-border: #2e2c29;
  --sb-text: #e8e6e3;
  --sb-muted: #9c9791;
  width: 430px;
  min-width: 300px;
  display: flex;
  flex-direction: column;
  background: var(--sb-bg);
  color: var(--sb-text);
  border-left: 1px solid var(--sb-border);
}

#tabs { display: flex; background: #0f0e0d; border-bottom: 1px solid var(--sb-border); }
.tab {
  flex: 1; padding: 10px 0; background: none; border: none;
  color: var(--sb-muted); font-size: 13px; font-weight: 600;
  cursor: pointer;
  border-bottom: 3px solid transparent;
}
.tab.active { color: #fff; border-bottom-color: var(--accent); }
.tab:hover { color: #fff; }

.tabpane { flex: 1; display: none; flex-direction: column; min-height: 0; }
.tabpane.active { display: flex; }

.pane-toolbar {
  display: flex; align-items: center; gap: 6px;
  padding: 7px 10px; border-bottom: 1px solid var(--sb-border);
  background: var(--sb-bg2);
}
.pane-toolbar .btn {
  background: #2a2825; color: var(--sb-text);
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.35);
}
.pane-toolbar .btn:hover:not(:disabled) { background: #37342f; }
.filepath { margin-left: auto; font-size: 12px; color: var(--sb-muted); font-family: monospace; }

#codeView, #consoleOut {
  flex: 1; margin: 0; padding: 12px;
  overflow: auto; font-family: "Cascadia Code", Consolas, monospace;
  font-size: 12.5px; line-height: 1.5;
  white-space: pre-wrap; word-break: break-all;
}
#codeView { background: transparent; color: var(--sb-text); }
#codeEdit {
  flex: 1; margin: 0; padding: 12px; border: none; resize: none;
  background: #0f0e0d; color: var(--sb-text);
  font-family: "Cascadia Code", Consolas, monospace;
  font-size: 12.5px; line-height: 1.5;
}
#codeEdit:focus { outline: 2px solid var(--accent); outline-offset: -2px; }
/* console stays dark — easier to read streaming output */
#consoleOut { background: #0f0e0d; color: #e8e6e3; }

.console-input {
  display: flex; gap: 6px; padding: 8px;
  border-top: 1px solid var(--sb-border);
  background: var(--sb-bg2);
}
.console-input .btn {
  background: #2a2825; color: var(--sb-text);
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.35);
}
.console-input .btn:hover:not(:disabled) { background: #37342f; }
.console-input input {
  flex: 1; background: #0f0e0d; border: 1px solid var(--sb-border);
  color: var(--sb-text); border-radius: 6px; padding: 6px 10px;
  font-family: monospace; font-size: 13px;
}
.console-input input:focus { outline: 2px solid var(--accent); outline-offset: -1px; }

/* ---------- File list ---------- */
.filelist { flex: 1; overflow: auto; background: transparent; }
.filelist-empty { padding: 20px; color: var(--sb-muted); font-size: 13px; text-align: center; }
.file-row {
  display: flex; align-items: center; gap: 8px;
  padding: 6px 12px; border-bottom: 1px solid #211f1d;
  font-size: 13px; color: var(--sb-text);
}
.file-row:hover { background: var(--sb-bg2); }
.file-row .fname { flex: 1; font-family: monospace; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.file-row .fname.dir { color: #ff8a92; cursor: pointer; font-weight: 600; }
.file-row .fsize { color: var(--sb-muted); font-size: 11px; }
.file-row .fbtn {
  background: none; border: none; cursor: pointer; font-size: 13px;
  color: var(--sb-muted); padding: 2px 4px;
}
.file-row .fbtn:hover { color: #fff; }

/* Blockly toolbox (left sidebar) — dark */
.blocklyToolboxDiv { color: #fff; border-right: 1px solid #2e2c29; }
.blocklyTreeRow { padding: 4px 8px 4px 4px; }
.blocklyTreeRow:hover { background: rgba(255, 255, 255, 0.08); }
.blocklyTreeSelected { background: rgba(200, 32, 44, 0.45) !important; }
.blocklyTreeLabel { color: #fff !important; }

/* ---------- Firmware dialog ---------- */
#fwDialog {
  border: none; border-radius: 10px; padding: 18px 20px;
  width: min(520px, 92vw);
  background: var(--panel); color: var(--text);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.25);
}
#fwDialog::backdrop { background: rgba(0, 0, 0, 0.45); }
#fwDialog h3 { margin: 0 0 10px; color: var(--accent); }
.fw-bundled {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  padding: 10px 12px; margin-bottom: 12px;
  background: #f3d0d3; border: 1px solid var(--accent); border-radius: 8px;
  font-size: 13px;
}
.fw-steps { margin: 0 0 12px; padding-left: 20px; font-size: 13px; line-height: 1.6; }
.fw-steps a { color: var(--accent); font-weight: 600; }
.fw-row { display: block; margin: 8px 0; font-size: 13px; }
.fw-progress {
  height: 10px; background: var(--panel2); border: 1px solid var(--border);
  border-radius: 5px; overflow: hidden; margin: 10px 0;
}
#fwBar { height: 100%; width: 0%; background: var(--accent); transition: width 0.2s; }
#fwLog {
  height: 130px; overflow: auto; margin: 0 0 10px; padding: 8px;
  background: #0f0e0d; color: #e8e6e3; border-radius: 6px;
  font-family: Consolas, monospace; font-size: 11.5px; white-space: pre-wrap;
}
.fw-actions { display: flex; gap: 8px; justify-content: flex-end; }

/* Python syntax highlighting (dark sidebar) */
.py-kw { color: #ff8a92; }
.py-str { color: #a8d08d; }
.py-com { color: #8a857e; font-style: italic; }
.py-num { color: #8ab8ff; }

/* Console text colors */
.c-err { color: #ff8080; }
.c-sys { color: #9aa4b2; font-style: italic; }