/* ===== Playground ===== */
.pg-keybar { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.pg-keybar input { width: 340px; }
.pg-keybar .pg-keystate { font-size: 12px; }
.pg-keystate.ok { color: var(--green); }
.pg-keystate.bad { color: var(--danger); }

.pg-subnav { display: flex; gap: 4px; flex-wrap: wrap; margin: 16px 0 18px; border-bottom: 1px solid var(--border); }
.pg-subnav button {
  background: transparent; border: none; border-bottom: 2px solid transparent;
  color: var(--muted); padding: 9px 14px; font-size: 13px; font-weight: 600;
}
.pg-subnav button:hover { color: var(--text); background: transparent; }
.pg-subnav button.active { color: var(--accent); border-bottom-color: var(--accent); }

.pg-grid { display: grid; grid-template-columns: 1fr 380px; gap: 18px; align-items: start; }
@media (max-width: 1100px) { .pg-grid { grid-template-columns: 1fr; } }
.pg-card { background: var(--panel); border: 1px solid var(--border); padding: 20px; }
.pg-card h4 { margin: 0 0 14px; font-size: 14px; }
.pg-row { margin-bottom: 14px; }
.pg-row > label { display: block; color: var(--muted); margin-bottom: 6px; font-size: 12px; }
.pg-row textarea, .pg-row input[type=text], .pg-row input[type=number], .pg-row select, .pg-row input[type=file] {
  width: 100%; background: var(--panel); border: 1px solid var(--border); color: var(--text);
  padding: 9px 11px; font-size: 14px; font-family: inherit;
}
.pg-row textarea { min-height: 120px; resize: vertical; line-height: 1.6; }
.pg-two { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.pg-range { display: flex; align-items: center; gap: 10px; }
.pg-range input[type=range] { flex: 1; }
.pg-range .val { width: 42px; text-align: right; font-variant-numeric: tabular-nums; font-size: 13px; color: var(--accent); }
.pg-meta { display: flex; justify-content: space-between; font-size: 12px; color: var(--muted); margin-top: 6px; }
.pg-actions { display: flex; gap: 10px; align-items: center; margin-top: 4px; flex-wrap: wrap; }

.pg-result { min-height: 60px; }
.pg-result audio { width: 100%; margin-bottom: 10px; }
.pg-status { font-size: 13px; color: var(--muted); margin: 8px 0; }
.pg-status.err { color: var(--danger); }
.pg-status.ok { color: var(--green); }
.pg-billing { font-size: 12px; color: var(--muted); border-top: 1px solid var(--border-soft); padding-top: 10px; margin-top: 10px; }
.pg-billing b { color: var(--text); }

.pg-transcript { background: var(--bg-2); border: 1px solid var(--border-soft); padding: 14px; min-height: 120px; line-height: 1.7; font-size: 14px; white-space: pre-wrap; }
.pg-transcript .partial { color: var(--muted); font-style: italic; }
.pg-json { background: #0f1422; color: #d7deec; padding: 12px 14px; font-family: ui-monospace, Menlo, monospace; font-size: 12px; overflow: auto; max-height: 280px; margin-top: 12px; }

.pg-dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--muted); margin-right: 6px; vertical-align: middle; }
.pg-dot.live { background: var(--danger); animation: pgpulse 1s infinite; }
@keyframes pgpulse { 0%,100%{opacity:1} 50%{opacity:.3} }

.pg-codeblock { position: relative; background: #0f1422; border: 1px solid #1c2436; margin-top: 12px; }
.pg-codeblock pre { margin: 0; padding: 14px 16px; overflow-x: auto; font-family: ui-monospace, Menlo, monospace; font-size: 12px; line-height: 1.6; color: #d7deec; white-space: pre-wrap; word-break: break-all; }
.pg-codeblock .copy { position: absolute; top: 8px; right: 8px; padding: 3px 9px; font-size: 11px; background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.14); color: #d7deec; }

.pg-dialogue-turn { display: grid; grid-template-columns: 150px 1fr auto; gap: 8px; margin-bottom: 8px; align-items: start; }
.pg-dialogue-turn textarea { min-height: 44px; }
.pg-hint { font-size: 12px; color: var(--muted); margin-top: 6px; line-height: 1.6; }

.pg-rec { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.pg-rec #stt-rec-info, .pg-rec #af-rec-info { font-size: 12px; }
.pg-rec audio { flex-basis: 100%; margin-top: 8px; }