:root{--cream:#f5f1e6;--black:#0a0a0a;--green:#6ea843;--gh:#5a9035;--lime:#c6ff00;--lb:#a8d800;--surface:#fff;--border:#d8d4c8;--sb:#ede9da;--sbb:#d4d0c2;--muted:#555;--mid:#777;--red:#ff3b30;--amber:#e8c84a}.agent-fab{position:fixed;bottom:20px;right:20px;display:flex;align-items:center;gap:8px;padding:8px 14px;background:var(--black);cursor:pointer;z-index:20;box-shadow:0 2px 12px rgba(0,0,0,.18);transition:background .12s;-webkit-user-select:none;-moz-user-select:none;user-select:none;border:none;font-family:Barlow,sans-serif}.agent-fab:hover{background:#1a1a1a}.agent-fab-dot{width:7px;height:7px;border-radius:50%;flex-shrink:0;transition:background .2s}.agent-fab-dot.active{background:var(--lime);border:1px solid var(--lb)}.agent-fab-dot.idle{background:#444;border:1px solid #333}.agent-fab-label{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:2px;color:var(--cream)}.agent-drawer{position:fixed;right:0;top:0;bottom:0;width:320px;max-width:90vw;background:var(--surface);border-left:1px solid var(--border);display:flex;flex-direction:column;z-index:25;box-shadow:-4px 0 20px rgba(0,0,0,.08);transform:translateX(100%);transition:transform .22s cubic-bezier(.32,0,0,1);font-family:Barlow,sans-serif}.agent-drawer.open{transform:translateX(0)}.agent-head{padding:12px 14px;border-bottom:1px solid var(--border);background:var(--sb);display:flex;align-items:flex-start;justify-content:space-between;flex-shrink:0}.agent-mode-row{display:flex;align-items:center;gap:5px;margin-bottom:3px}.agent-mode-dot{width:5px;height:5px;border-radius:50%;background:var(--lime);border:1px solid var(--lb)}.agent-mode-label{font-size:9px;font-weight:700;text-transform:uppercase;letter-spacing:4px;color:var(--muted)}.agent-title{font-size:14px;font-weight:600;color:var(--black)}.agent-close-btn{display:flex;align-items:center;gap:5px;padding:5px 9px;border:1px solid var(--border);background:var(--surface);cursor:pointer;font-family:Barlow,sans-serif;font-size:9px;font-weight:700;text-transform:uppercase;letter-spacing:1.5px;color:var(--muted);flex-shrink:0;transition:all .12s;margin-top:2px}.agent-close-btn:hover{border-color:var(--black);color:var(--black)}.agent-body{flex:1 1;overflow-y:auto;padding:13px}.agent-challenge{font-size:12px;font-style:italic;color:var(--black);line-height:1.7;margin-bottom:13px;padding:9px 11px;background:var(--cream);border-left:2px solid var(--lime);white-space:pre-wrap}.agent-constraint-label{font-size:9px;font-weight:700;text-transform:uppercase;letter-spacing:3px;color:var(--muted);margin-bottom:6px;margin-top:13px}.agent-constraint-text{font-size:12px;color:var(--black);line-height:1.65;padding:9px 11px;background:var(--surface);border:1px solid var(--border);margin-bottom:13px}.agent-stage-cal{margin-bottom:13px}.agent-stage-row{font-size:11px;color:var(--muted);line-height:1.6;margin-bottom:6px}.agent-stage-row strong{color:var(--black);font-weight:600}.agent-step{display:flex;gap:8px;margin-bottom:10px}.agent-step-num{width:17px;height:17px;display:flex;align-items:center;justify-content:center;font-size:9px;font-weight:700;flex-shrink:0;margin-top:1px}.agent-step-num.done{background:var(--green);color:#fff}.agent-step-num.active{background:var(--black);color:#fff}.agent-step-num.todo{background:var(--border);color:var(--muted)}.agent-step-text{font-size:11px;color:var(--mid);line-height:1.6}.agent-step-text.active{color:var(--black);font-weight:500}.agent-foot{padding:10px 13px;border-top:1px solid var(--border);flex-shrink:0}.agent-input{width:100%;background:var(--cream);border:1px solid var(--border);padding:7px 9px;font-family:Barlow,sans-serif;font-size:12px;color:var(--black);outline:none;margin-bottom:7px;box-sizing:border-box}.agent-input::placeholder{color:var(--mid)}.agent-send{width:100%;font-family:Barlow,sans-serif;font-size:9px;font-weight:700;text-transform:uppercase;letter-spacing:1.5px;padding:6px 14px;cursor:pointer;background:transparent;border:1px solid var(--border);color:var(--black);transition:all .12s}.agent-send:hover:not(:disabled){border-color:var(--black)}.agent-send:disabled{opacity:.5;cursor:default}.agent-loading{color:var(--muted);font-style:italic}.agent-error,.agent-loading{font-size:12px;padding:9px 11px}.agent-error{color:var(--red);background:#fff0ef;border-left:2px solid var(--red);margin-bottom:13px}