/* =============================================================
   base.css
   Global reset, body, typography, colour tokens, buttons,
   status bar, Blockly overrides, and syntax-highlight classes.
   This is the first stylesheet imported in index.html.
   ============================================================= */

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

/* Root body - full-height dark theme shell */
body {
  font-family: 'Segoe UI', sans-serif;
  background: #1a1a2e;
  color: #eee;
  height: 100vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* ---------------------------------------------------------------
   Topbar
   --------------------------------------------------------------- */
#topbar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  background: #16213e;
  border-bottom: 2px solid #0f3460;
  flex-wrap: wrap;
}

/* App title */
#topbar h1 {
  font-size: 15px;
  font-weight: 700;
  color: #e94560;
  letter-spacing: 1px;
  margin-right: auto;
}

/* Subtitle (e.g. "by 3 idiots") shown directly under the title */
#topbar .subtitle {
  font-size: 9px;
  color: #534AB7;
  letter-spacing: 1px;
  font-weight: 600;
  margin-top: -1px;
}

/* ---------------------------------------------------------------
   Button variants
   All share the .btn base class; colour modifier classes are
   appended per-button (e.g. class="btn btn-orange").
   --------------------------------------------------------------- */
.btn {
  padding: 6px 13px;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  font-size: 12px;
  font-weight: 600;
  transition: opacity .15s;
}
.btn:hover { opacity: .82; }

.btn-green  { background: #1d9e75; color: #fff; }
.btn-blue   { background: #378add; color: #fff; }
.btn-purple { background: #7f77dd; color: #fff; }
.btn-orange { background: #ba7517; color: #fff; }
.btn-red    { background: #a32d2d; color: #fff; }
.btn-gray   { background: #444;    color: #eee; }

/* Thin vertical separator bar used between button groups in the topbar */
.sep { width: 1px; height: 24px; background: #0f3460; margin: 0 2px; }

/* ---------------------------------------------------------------
   Status bar (bottom of the page)
   --------------------------------------------------------------- */
#status {
  padding: 5px 12px;
  font-size: 11px;
  color: #1d9e75;
  background: #0d1117;
  border-top: 1px solid #30363d;
  flex-shrink: 0;
}

/* ---------------------------------------------------------------
   Blockly toolbox label overrides
   These important rules override Blockly's inline SVG styles.
   --------------------------------------------------------------- */
.blocklyFlyoutLabelText {
  fill: #8b949e !important;
  font-size: 10px !important;
  font-weight: 700 !important;
  letter-spacing: 0.5px !important;
}
.blocklyTreeLabel { font-size: 12px !important; }

/* ---------------------------------------------------------------
   Syntax highlight colour classes
   Applied by the highlightMCU / highlightCPP / highlightASM
   functions in compiler.js to spans inside <pre> output blocks.
   --------------------------------------------------------------- */
.kw   { color: #ff7b72; } /* language keywords  */
.fn   { color: #d2a8ff; } /* function names     */
.str  { color: #a5d6ff; } /* string literals    */
.num  { color: #f0883e; } /* numeric literals   */
.cmt  { color: #8b949e; } /* comments           */
.type { color: #79c0ff; } /* type names         */

/* HEX output colour coding */
.hex-addr { color: #79c0ff; }
.hex-data { color: #3fb950; }
.hex-sum  { color: #f0883e; }

/* Section labels above hex / binary dump blocks */
.stage-label {
  font-size: 11px;
  font-weight: 700;
  color: #e94560;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin: 10px 0 5px;
}
.stage-label:first-child { margin-top: 0; }

/* Binary dump row layout */
.hex-row   { display: flex; gap: 10px; font-size: 11px; margin: 1px 0; }
.hex-off   { color: #79c0ff; min-width: 44px; font-family: monospace; }
.hex-bytes { color: #3fb950; font-family: monospace; flex: 1; }
.hex-bin   { color: #555;    font-family: monospace; font-size: 10px; }

/* Code output box shared by all output panel tabs */
.code-out {
  font-family: 'Courier New', monospace;
  font-size: 12px;
  background: #0d1117;
  border-radius: 7px;
  padding: 11px;
  white-space: pre-wrap;
  word-break: break-word;
  border: 1px solid #30363d;
  min-height: 60px;
  color: #c9d1d9;
  line-height: 1.65;
}

/* Generic error text span used in the editor */
.editor-error { color: #f85149; }