:root{--bg: #11150f;--panel: #1c241a;--ink: #e8efe0;--muted: #9bb08c;--accent: #8fce6a;--line: #2b3826}*{box-sizing:border-box}html,body{margin:0;height:100%}body{background:var(--bg);color:var(--ink);font:15px/1.4 Segoe UI,system-ui,sans-serif}#app,.chuff{height:100%}.chuff{display:flex;flex-direction:column;max-width:1100px;margin:0 auto;padding:12px;gap:10px}.bar{display:flex;align-items:center;gap:14px;flex-wrap:wrap}.bar h1{margin:0;font-size:20px;letter-spacing:.5px;font-weight:600}.tag{color:var(--muted);font-size:13px;font-style:italic}.spacer{flex:1}.tools{display:flex;align-items:center;gap:6px;flex-wrap:wrap}.tools button{background:var(--panel);color:var(--ink);border:1px solid var(--line);border-radius:8px;padding:6px 10px;font-size:13px;cursor:pointer}.tools button:hover{border-color:var(--accent)}.tools button.on{background:var(--accent);color:#16210f;border-color:var(--accent);font-weight:600}.field{flex:1;min-height:320px;border-radius:14px;overflow:hidden;box-shadow:inset 0 0 0 10px #1d2817,inset 0 0 0 12px #0c100a,0 10px 30px #0006;background:#0c100a}#c{display:block;width:100%;height:100%;touch-action:none;cursor:crosshair}.hint{margin:0;text-align:center;color:var(--muted);font-size:12px}.hint b{color:var(--ink)}