/* VCJ Prompt Enhancer — scoped styles, light + dark mode, mobile-first. */
.vcj-pe-tool {
  --pe-bg: #ffffff;
  --pe-fg: #1a1a1a;
  --pe-muted: #5b5b5b;
  --pe-border: #d7d7d7;
  --pe-accent: #0b6bcb;
  --pe-accent-fg: #ffffff;
  --pe-chip: #f1f5f9;
  --pe-code-bg: #0f172a;
  --pe-code-fg: #e2e8f0;
  --pe-ok: #0d7a3f;
  --pe-warn: #9a5b00;
  --pe-err: #b42318;
  --pe-radius: 10px;
  color: var(--pe-fg);
  max-width: 860px;
}
@media (prefers-color-scheme: dark) {
  .vcj-pe-tool {
    --pe-bg: #141414;
    --pe-fg: #ececec;
    --pe-muted: #a8a8a8;
    --pe-border: #3a3a3a;
    --pe-accent: #4da3ff;
    --pe-accent-fg: #0a0a0a;
    --pe-chip: #222222;
    --pe-code-bg: #0b0f1a;
    --pe-code-fg: #dbe7f5;
    --pe-ok: #4ade80;
    --pe-warn: #fbbf24;
    --pe-err: #ff9a8f;
  }
}
.vcj-pe-tool * { box-sizing: border-box; }
.vcj-pe-loading { color: var(--pe-muted); }

.vcj-pe-tabs { display: flex; gap: .4rem; border-bottom: 2px solid var(--pe-border); margin-bottom: .6rem; }
.vcj-pe-tabs [role="tab"] {
  appearance: none; border: 0; background: transparent; color: var(--pe-fg);
  font: inherit; font-weight: 600; padding: .6rem .9rem; cursor: pointer;
  border-bottom: 3px solid transparent; margin-bottom: -2px;
}
.vcj-pe-tabs [role="tab"][aria-selected="true"] { color: var(--pe-accent); border-bottom-color: var(--pe-accent); }
.vcj-pe-tabs [role="tab"]:focus-visible { outline: 2px solid var(--pe-accent); outline-offset: 2px; }
.vcj-pe-hint { color: var(--pe-muted); font-size: .92rem; margin: 0 0 1rem; }

.vcj-pe-field { margin-bottom: 1rem; }
.vcj-pe-legend, .vcj-pe-field > label { display: block; font-weight: 600; margin-bottom: .4rem; }
.vcj-pe-pills { display: flex; flex-wrap: wrap; gap: .4rem; }
.vcj-pe-pill input { position: absolute; opacity: 0; pointer-events: none; }
.vcj-pe-pill span {
  display: inline-block; padding: .42rem .8rem; border: 1px solid var(--pe-border);
  border-radius: 999px; background: var(--pe-chip); cursor: pointer; font-size: .92rem;
}
.vcj-pe-pill input:checked + span { background: var(--pe-accent); border-color: var(--pe-accent); color: var(--pe-accent-fg); font-weight: 600; }
.vcj-pe-pill input:focus-visible + span { outline: 2px solid var(--pe-accent); outline-offset: 2px; }
.vcj-pe-sub { opacity: .75; font-size: .82em; }
.vcj-pe-checks { display: flex; flex-wrap: wrap; gap: .4rem 1rem; }
.vcj-pe-check { display: inline-flex; align-items: center; gap: .4rem; font-size: .95rem; cursor: pointer; }
.vcj-pe-check input { width: 1.05rem; height: 1.05rem; accent-color: var(--pe-accent); }

.vcj-pe-tool textarea {
  width: 100%; min-height: 150px; resize: vertical;
  font: 1rem/1.55 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  color: var(--pe-fg); background: var(--pe-bg);
  border: 1px solid var(--pe-border); border-radius: var(--pe-radius); padding: .7rem;
}
.vcj-pe-meta { display: flex; justify-content: flex-end; font-size: .82rem; color: var(--pe-muted); margin-top: .25rem; }
.vcj-pe-over { color: var(--pe-err); font-weight: 700; }
.vcj-pe-note { font-size: .88rem; color: var(--pe-muted); margin: .5rem 0 0; }
.vcj-pe-note a { color: var(--pe-accent); }

.vcj-pe-actions { display: flex; flex-wrap: wrap; gap: .5rem; margin: .8rem 0; }
.vcj-pe-btn {
  appearance: none; border: 1px solid var(--pe-accent); background: var(--pe-accent); color: var(--pe-accent-fg);
  font: inherit; font-weight: 600; padding: .6rem 1.2rem; border-radius: var(--pe-radius); cursor: pointer;
}
.vcj-pe-btn:disabled { opacity: .55; cursor: wait; }
.vcj-pe-btn-ghost { background: transparent; color: var(--pe-accent); }
.vcj-pe-btn:focus-visible { outline: 2px solid var(--pe-accent); outline-offset: 2px; }

.vcj-pe-status { min-height: 1.6rem; margin: .4rem 0; font-size: .95rem; }
.vcj-pe-spinner {
  display: inline-block; width: 1rem; height: 1rem; margin-right: .5rem; vertical-align: -2px;
  border: 2px solid var(--pe-border); border-top-color: var(--pe-accent); border-radius: 50%;
  animation: vcjpe-spin .7s linear infinite;
}
@keyframes vcjpe-spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .vcj-pe-spinner { animation: none; } }
.vcj-pe-error { color: var(--pe-err); font-weight: 600; }
.vcj-pe-done { color: var(--pe-ok); font-weight: 600; }

.vcj-pe-output { border: 1px solid var(--pe-border); border-radius: var(--pe-radius); padding: 1rem; margin-top: 1rem; background: var(--pe-bg); }
.vcj-pe-output h3, .vcj-pe-output h4 { margin: 0 0 .6rem; }
.vcj-pe-output h4 { margin-top: 1.1rem; }
.vcj-pe-notice {
  background: var(--pe-chip); border: 1px solid var(--pe-border); border-radius: var(--pe-radius);
  padding: .6rem .9rem; font-size: .92rem; margin: 0 0 .8rem;
}
.vcj-pe-refusal { border: 1px solid var(--pe-warn); border-radius: var(--pe-radius); padding: .8rem 1rem; }
.vcj-pe-viewtoggle { display: inline-flex; border: 1px solid var(--pe-border); border-radius: 999px; overflow: hidden; margin-bottom: .7rem; }
.vcj-pe-viewtoggle button {
  appearance: none; border: 0; background: transparent; color: var(--pe-fg);
  font: inherit; font-size: .88rem; padding: .4rem .9rem; cursor: pointer;
}
.vcj-pe-viewtoggle button[aria-pressed="true"] { background: var(--pe-accent); color: var(--pe-accent-fg); font-weight: 600; }
.vcj-pe-code {
  background: var(--pe-code-bg); color: var(--pe-code-fg);
  border-radius: var(--pe-radius); padding: .9rem; overflow-x: auto;
  font: .9rem/1.6 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  white-space: pre-wrap; word-break: break-word; max-height: 480px; overflow-y: auto; margin: 0 0 .4rem;
}
.vcj-pe-changes { margin: 0; padding-left: 1.3rem; }
.vcj-pe-changes li { margin-bottom: .25rem; }
.vcj-pe-turnstile { margin: .6rem 0; }

@media (max-width: 560px) {
  .vcj-pe-actions .vcj-pe-btn { flex: 1 1 auto; }
  .vcj-pe-output { padding: .8rem; }
}