*{box-sizing:border-box}
body{margin:0;background:#0d0f12;color:#e6e6eb;font-family:system-ui}
.topbar{height:56px;display:flex;justify-content:space-between;align-items:center;padding:0 20px;border-bottom:1px solid #1f2937}
.right{display:flex;gap:12px;align-items:center}
button{background:#1f2937;color:#e6e6eb;border:1px solid #374151;padding:6px 10px;border-radius:6px;font-size:12px}
.save-indicator{width:8px;height:8px;border-radius:50%;background:#374151}
.save-indicator.active{background:#22c55e}
.container{max-width:900px;margin:0 auto;padding:24px}
textarea{width:100%;min-height:60vh;background:#14171c;border:1px solid #22262d;color:#e6e6eb;padding:16px;border-radius:12px}
.stats{margin-top:12px;display:flex;gap:16px;font-size:13px;color:#9aa0a6}
.mode{margin-left:auto;color:#fbbf24}