/* css/codeblock.css
   Code-style prompt rendering:
   - code block look
   - line numbers (prog only)
   - regex backslash highlight
*/

/* ===== Prompt base adjustments for code ===== */
.prompt{
  white-space: pre-wrap;
}

.prompt code{
  display: block;
  white-space: pre;           /* keep indentation */
  overflow-x: auto;
  padding: 10px 0;            /* left padding handled by line items */
  border-radius: 12px;
  background: rgba(0,0,0,.28);
  border: 1px solid rgba(0,255,140,.18);
}

/* nicer horizontal scrollbar */
.prompt code::-webkit-scrollbar{
  height: 8px;
}
.prompt code::-webkit-scrollbar-thumb{
  background: rgba(0,255,140,.18);
  border-radius: 999px;
}

/* ===== Line numbers (prog mode) ===== */
.prompt code.codeblock{
  counter-reset: ln;
}

.prompt code.codeblock .code-line{
  display: block;
  position: relative;
  padding: 0 12px 0 54px;     /* space for line numbers */
  min-height: 1.6em;
}

.prompt code.codeblock .code-line::before{
  counter-increment: ln;
  content: counter(ln);
  position: absolute;
  left: 12px;
  width: 34px;
  text-align: right;
  color: rgba(120,220,180,.55);
  opacity: .9;
}

/* subtle separator between number and code */
.prompt code.codeblock .code-line::after{
  content: "";
  position: absolute;
  left: 48px;
  top: 0;
  bottom: 0;
  width: 1px;
  background: rgba(0,255,140,.08);
}

/* ===== Regex backslash highlight ===== */
.prompt .bs{
  color: rgba(255,210,80,.95);
  text-shadow: 0 0 12px rgba(255,210,80,.25);
}

/* ===== Character states inside code ===== */
.prompt code .done{
  color: rgba(0,255,160,.95);
  text-shadow: 0 0 10px rgba(0,255,160,.18);
}

.prompt code .bad{
  color: rgba(255,80,120,.95);
  text-decoration: underline;
  text-decoration-thickness: 2px;
}

.prompt code .next{
  color: rgba(0,255,140,.95);
  border-bottom: 2px solid rgba(0,255,140,.7);
  animation: codeBlink 1.05s steps(1,end) infinite;
}

@keyframes codeBlink{
  50%{ opacity:.25; }
}
