:root{--bg: #0e1116;--panel: #161b22;--panel-2: #1f2630;--border: #2d333b;--text: #e6edf3;--dim: #8b949e;--accent: #ffb000;--ok: #2ea043;--prog: #d29922;--warn: #d9534f}*{box-sizing:border-box}html,body{margin:0}body{font:15px/1.45 -apple-system,BlinkMacSystemFont,SF Pro Text,Segoe UI,system-ui,sans-serif;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;-webkit-text-size-adjust:100%}.center{display:grid;place-items:center;height:100vh}.muted{color:var(--dim)}.sm{font-size:.85rem}.app{max-width:640px;margin:0 auto;padding-bottom:40px}.topbar{position:sticky;top:0;z-index:5;display:flex;justify-content:space-between;align-items:center;padding:12px 16px;padding-top:max(12px,env(safe-area-inset-top));background:var(--panel);border-bottom:1px solid 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var(--border);color:var(--dim);width:26px;height:16px;border-radius:5px;font-size:11px;line-height:1;cursor:pointer;padding:0}.step-move:hover:not(:disabled){border-color:var(--accent);color:var(--accent)}.step-move:disabled{opacity:.3;cursor:default}.step-remove{background:transparent;border:1px solid var(--border);color:var(--dim);width:30px;height:30px;border-radius:8px;font-size:18px;line-height:1;cursor:pointer}.step-remove:hover{border-color:var(--warn);color:var(--warn)}.tasks{display:flex;flex-direction:column;gap:8px;margin-top:12px}.task{display:grid;grid-template-columns:22px 1fr auto;align-items:center;gap:10px;background:var(--panel);border:1px solid var(--border);border-left:5px solid var(--border);border-radius:12px;padding:14px;text-align:left;cursor:pointer;color:var(--text)}.task:hover{border-color:#3a424d}.task .dot{width:14px;height:14px;border-radius:50%;border:2px solid var(--border)}.task .tname{font-weight:600}.task 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