*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:#f3f2ef;min-height:100vh;display:flex;align-items:center;justify-content:center}#root{display:flex;align-items:center;justify-content:center;min-height:100vh}.app{display:flex;flex-direction:column;align-items:center;gap:20px;padding:32px 16px}.game-header{text-align:center}.game-title{font-size:2rem;font-weight:700;color:#1a1a1a;letter-spacing:-.5px}.game-subtitle{font-size:.85rem;color:#888;margin-top:4px}.game-board{display:flex;flex-direction:column;align-items:center;gap:16px;background:#fff;border-radius:12px;padding:20px;box-shadow:0 2px 12px #00000014;transition:box-shadow .3s}.game-board.complete{box-shadow:0 2px 24px color-mix(in srgb,var(--seasonal-color) 45%,transparent)}.game-grid{border:2px solid #d0d0d0;border-radius:4px;overflow:hidden}.grid-cell{border-left:1px solid #e0e0e0;border-top:1px solid #e0e0e0;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:background .05s}.cell-number{width:36px;height:36px;border-radius:50%;background:#1a1a1a;color:#fff;font-size:15px;font-weight:700;display:flex;align-items:center;justify-content:center;position:relative;z-index:2;pointer-events:none}.game-controls{display:flex;gap:10px}.btn{padding:8px 22px;border:1.5px solid #ccc;border-radius:20px;background:#fff;color:#333;font-size:.9rem;font-weight:500;cursor:pointer;transition:background .15s,border-color .15s}.btn:hover:not(:disabled){background:#f0f0f0;border-color:#aaa}.btn:disabled{opacity:.35;cursor:default}.btn-primary{background:#1a1a1a;color:#fff;border-color:#1a1a1a}.btn-primary:hover:not(:disabled){background:#333;border-color:#333}.btn-agent{border-color:#d97757;color:#d97757}.btn-agent:hover:not(:disabled){background:#fef3ee;border-color:#c4622f}.btn-agent.active{background:#d97757;color:#fff;border-color:#d97757}.btn-agent.active:hover{background:#c4622f;border-color:#c4622f}.game-board.agent-mode{border:2px solid #D55B3422;box-shadow:0 2px 16px #d55b3422}.agent-panel{background:#fff;border:1.5px solid #e0d9f7;border-radius:12px;padding:16px 20px;width:100%;max-width:420px;font-size:.82rem;color:#333}.agent-panel-header{display:flex;align-items:center;gap:8px;font-weight:700;font-size:.9rem;color:#d97757;margin-bottom:12px}.agent-badge{background:#d97757;color:#fff;font-size:.7rem;font-weight:800;padding:2px 6px;border-radius:4px;letter-spacing:.05em}.agent-section{margin-bottom:10px}.agent-section:last-child{margin-bottom:0}.agent-label{font-weight:600;color:#888;text-transform:uppercase;font-size:.7rem;letter-spacing:.06em;margin-bottom:4px}.agent-value{color:#333;line-height:1.5}.agent-table{border-collapse:collapse;width:100%}.agent-table td{padding:3px 8px 3px 0;vertical-align:top}.agent-table td:first-child{font-family:SFMono-Regular,Consolas,monospace;color:#d97757;white-space:nowrap;padding-right:16px}.agent-panel code{font-family:SFMono-Regular,Consolas,monospace;font-size:.8rem;color:#d97757}.agent-instructions{font-family:SFMono-Regular,Consolas,monospace;font-size:.75rem;line-height:1.6;color:#444;background:#fafafa;border:1px solid #eee;border-radius:6px;padding:12px;max-height:260px;overflow-y:auto;white-space:pre-wrap;word-break:break-word}.instructions{font-size:.85rem;color:#666;text-align:center}.win-message{font-size:1.1rem;font-weight:600;color:var(--seasonal-color);text-align:center;animation:pop .3s ease}@keyframes pop{0%{transform:scale(.8);opacity:0}60%{transform:scale(1.1)}to{transform:scale(1);opacity:1}}