.playground-main{padding-bottom:80px}.playground-hero{padding:58px 0 42px;display:grid;grid-template-columns:minmax(0,1.25fr) minmax(300px,.75fr);gap:54px;align-items:end}.playground-hero h1{font-size:clamp(42px,6vw,72px);line-height:.98;letter-spacing:-.06em;margin:14px 0 20px;max-width:830px}.playground-hero p{max-width:720px;color:var(--muted);font-size:17px}.runtime-state{background:var(--ink);color:#f8f8f3;border-radius:22px;padding:22px;display:grid;gap:8px}.runtime-state>span{font:700 10px ui-monospace,monospace;text-transform:uppercase;letter-spacing:.1em;color:#a7aaa2}.runtime-state strong{font-size:16px}.runtime-state strong[data-state=ready]{color:#9fd3bd}.runtime-state strong[data-state=error]{color:#ffc1b8}.runtime-state small{color:#b9bbb4;line-height:1.5}.playground-grid{display:grid;grid-template-columns:.72fr 1.28fr;gap:16px}.playground-panel,.log-panel{background:var(--surface);border:1px solid var(--line);border-radius:24px;padding:25px}.panel-heading{display:flex;justify-content:space-between;align-items:flex-start;gap:18px;margin-bottom:20px}.panel-heading h2{font-size:23px;letter-spacing:-.035em;margin:5px 0 0}.core-status,.local-badge{font-size:10px;font-weight:800;padding:6px 8px;border-radius:999px;background:#f1f1ed;color:var(--muted);white-space:nowrap}.core-status[data-state=ready]{background:var(--accent-soft);color:var(--accent)}.core-status[data-state=working]{background:#f4eedf;color:#765e24}.core-status[data-state=error]{background:#fae8e5;color:#8d362d}.playground-panel label{display:grid;gap:7px;font-size:12px;font-weight:800;margin:16px 0}.label-hint{font-weight:500;color:var(--muted);margin-left:4px}.playground-panel select,.playground-panel input,.playground-panel textarea{width:100%;border:1px solid var(--line);border-radius:12px;background:#fbfbf8;padding:11px 12px;font:500 13px/1.45 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;color:var(--ink)}.playground-panel input[type=file]{font-family:inherit}.playground-panel textarea{resize:vertical;min-height:118px}.manifest-summary{display:flex;flex-wrap:wrap;gap:7px;margin:12px 0 18px}.manifest-summary>*{font-size:10px;border:1px solid var(--line);border-radius:999px;padding:5px 8px}.manifest-summary strong{background:var(--accent-soft);border-color:transparent;color:var(--accent)}.controls-panel>.primary-button,.run-button{border:0;cursor:pointer}.controls-panel>.primary-button{width:100%}.primary-button:disabled{opacity:.45;cursor:not-allowed}.panel-note{font-size:11px;color:var(--muted);margin:14px 0 0}.preset-row{display:flex;flex-wrap:wrap;gap:6px}.preset-row button{border:1px solid var(--line);background:#f8f8f4;border-radius:9px;padding:7px 9px;font-size:11px;font-weight:800;cursor:pointer}.run-button{margin-top:4px}.download-area{margin-top:12px}.download-button{display:inline-flex;background:var(--accent-soft);color:var(--accent);border-radius:10px;padding:9px 11px;font-size:12px;font-weight:800}.log-panel{margin-top:16px;background:#191b18;color:#f5f5ef;border:0}.log-panel .eyebrow{color:#9fd3bd}.log-panel h2{color:#fff}.local-badge{background:#29312d;color:#9fd3bd}.log-output{height:min(430px,48vh);overflow:auto;background:#11130f;border-radius:15px;padding:15px;font:500 11px/1.6 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}.log-line{white-space:pre-wrap;overflow-wrap:anywhere;color:#c9cbc5}.log-line.stderr{color:#d7d2c6}.log-line.command{color:#9fd3bd;font-weight:800;margin-bottom:8px}.log-line.success{color:#9fd3bd}.log-line.error{color:#ffb6aa}.playground-notes{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:16px}.playground-notes div{border:1px solid var(--line);border-radius:16px;padding:16px;display:grid;gap:5px}.playground-notes strong{font-size:12px}.playground-notes span{font-size:11px;color:var(--muted)}
@media(max-width:850px){.playground-hero,.playground-grid{grid-template-columns:1fr}.playground-hero{gap:26px}.runtime-state{max-width:none}.playground-notes{grid-template-columns:1fr}}
@media(max-width:620px){.playground-main{padding-bottom:55px}.playground-hero{padding:38px 0 30px}.playground-hero h1{font-size:45px}.playground-hero p{font-size:15px}.playground-panel,.log-panel{padding:18px;border-radius:20px}.panel-heading{display:block}.core-status,.local-badge{display:inline-block;margin-top:9px}.preset-row{display:grid;grid-template-columns:1fr 1fr}.preset-row button:last-child{grid-column:1/-1}.log-output{height:360px}.label-hint{display:block;margin:2px 0 0}}