:root{--bg-page: #fafafa;--bg-surface: #ffffff;--bg-subtle: #f4f3f0;--bg-ink: #1a1a1a;--color-text: #1a1a1a;--color-text-2: #555;--color-text-3: #888;--color-border: #e5e5e5;--color-accent: #c8a04d;--color-indigo: #4F46E5;--color-rose: #DC2626;--font-sans: "DM Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--chat-w: 340px}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--bg-page);color:var(--color-text);font-family:var(--font-sans);line-height:1.5}body[data-chat-open="1"]{padding-right:var(--chat-w)}.app{max-width:720px;margin:0 auto;padding:32px 24px 64px}.topbar{display:flex;align-items:center;gap:12px;background:var(--bg-ink);color:#f5f5f5;padding:12px 16px;border-bottom:2px solid var(--color-accent)}.topbar .brand{font-weight:600;font-size:15px}.topbar .brand small{color:var(--color-text-3);margin-left:8px;font-weight:400;font-size:12px}.topbar .pill{background:var(--color-accent);color:var(--bg-ink);padding:3px 8px;border-radius:4px;font-size:11px;font-weight:600}.topbar .spacer{flex:1}.topbar button{background:transparent;color:#f5f5f5;border:1px solid #444;padding:5px 10px;border-radius:4px;cursor:pointer;font-size:12px;font-family:inherit}.topbar button:hover{background:#2a2a2a}.topbar button[aria-pressed=true]{background:var(--color-accent);color:var(--bg-ink);border-color:var(--color-accent)}h1{font-size:26px;margin:24px 0 16px}.lede{color:var(--color-text-2);margin-bottom:24px}.todo-list{list-style:none;padding:0;margin:16px 0 0}.todo-item{display:flex;align-items:center;gap:10px;background:var(--bg-surface);border:1px solid var(--color-border);border-radius:6px;padding:10px 14px;margin-bottom:8px}.todo-item.done .text{text-decoration:line-through;color:var(--color-text-3)}.todo-item .text{flex:1;font-size:14.5px}.todo-item button{background:transparent;color:var(--color-rose);border:1px solid var(--color-border);padding:4px 10px;border-radius:4px;cursor:pointer;font-size:12px;font-family:inherit}.add-row{display:flex;gap:8px;margin:16px 0 24px}.add-row input{flex:1;border:1px solid var(--color-border);border-radius:6px;padding:9px 12px;font-size:14px;font-family:inherit}.add-row button{background:var(--bg-ink);color:#f5f5f5;border:none;padding:9px 18px;border-radius:6px;cursor:pointer;font-size:14px;font-weight:600;font-family:inherit}.stats{background:var(--bg-subtle);border-radius:6px;padding:12px 16px;font-size:14px;color:var(--color-text-2);margin-top:16px}.stats button{background:transparent;color:var(--color-text);border:1px solid var(--color-border);padding:4px 10px;border-radius:4px;cursor:pointer;font-size:12px;font-family:inherit;margin-left:6px}[data-autopilot=active]{outline:3px solid var(--color-rose);outline-offset:4px}.chat{position:fixed;top:0;right:0;width:var(--chat-w);height:100vh;background:var(--bg-surface);border-left:1px solid var(--color-border);display:none;flex-direction:column;z-index:200;box-shadow:-8px 0 24px #0000000a}body[data-chat-open="1"] .chat{display:flex}.chat-head{background:var(--bg-ink);color:#f5f5f5;padding:10px 14px;border-bottom:2px solid var(--color-accent);display:flex;align-items:center;gap:8px}.chat-head .brand{font-weight:600;font-size:14px}.chat-head select{background:#2a2a2a;color:#f5f5f5;border:1px solid #444;padding:3px 6px;border-radius:4px;font-size:12px;font-family:inherit;margin-left:auto}.chat-head button{background:transparent;color:#f5f5f5;border:1px solid #444;padding:3px 8px;border-radius:4px;cursor:pointer;font-size:11px;font-family:inherit}.chat-log{flex:1;overflow-y:auto;padding:14px;background:var(--bg-page)}.nac-chat-bubble{margin-bottom:10px;padding:8px 12px;border-radius:10px;font-size:14px;max-width:85%;word-wrap:break-word}.nac-chat-bubble.user{background:var(--color-indigo);color:#fff;margin-left:auto;border-bottom-right-radius:2px}.nac-chat-bubble.bot{background:var(--bg-subtle);color:var(--color-text);border-bottom-left-radius:2px}.chat-tools{padding:8px 12px;border-top:1px solid var(--color-border);display:flex;gap:6px}.chat-tools button{background:var(--bg-subtle);color:var(--color-text);border:1px solid var(--color-border);padding:5px 8px;border-radius:4px;cursor:pointer;font-size:11px;font-family:inherit;flex:1}.chat-input-row{padding:10px 12px;border-top:1px solid var(--color-border);display:flex;gap:8px}.chat-input-row input{flex:1;border:1px solid var(--color-border);border-radius:6px;padding:7px 10px;font-size:14px;font-family:inherit}.chat-input-row button{background:var(--bg-ink);color:#f5f5f5;border:none;padding:7px 14px;border-radius:6px;cursor:pointer;font-size:13px;font-weight:600;font-family:inherit}